project
stringclasses 633
values | commit_id
stringlengths 7
81
| target
int64 0
1
| func
stringlengths 5
484k
| cwe
stringclasses 131
values | big_vul_idx
float64 0
189k
⌀ | idx
int64 0
522k
| hash
stringlengths 34
39
| size
float64 1
24k
⌀ | message
stringlengths 0
11.5k
⌀ | dataset
stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|
sthttpd
|
c0dc63a49d8605649f1d8e4a96c9b468b0bff660
| 1 |
de_dotdot( char* file )
{
char* cp;
char* cp2;
int l;
/* Collapse any multiple / sequences. */
while ( ( cp = strstr( file, "//") ) != (char*) 0 )
{
for ( cp2 = cp + 2; *cp2 == '/'; ++cp2 )
continue;
(void) strcpy( cp + 1, cp2 );
}
/* Remove leading ./ and any /./ sequences. */
while ( strncmp( file, "./", 2 ) == 0 )
(void) memmove( file, file + 2, strlen( file ) - 1 );
while ( ( cp = strstr( file, "/./") ) != (char*) 0 )
(void) memmove( cp, cp + 2, strlen( file ) - 1 );
/* Alternate between removing leading ../ and removing xxx/../ */
for (;;)
{
while ( strncmp( file, "../", 3 ) == 0 )
(void) memmove( file, file + 3, strlen( file ) - 2 );
cp = strstr( file, "/../" );
if ( cp == (char*) 0 )
break;
for ( cp2 = cp - 1; cp2 >= file && *cp2 != '/'; --cp2 )
continue;
(void) strcpy( cp2 + 1, cp + 4 );
}
/* Also elide any xxx/.. at the end. */
while ( ( l = strlen( file ) ) > 3 &&
strcmp( ( cp = file + l - 3 ), "/.." ) == 0 )
{
for ( cp2 = cp - 1; cp2 >= file && *cp2 != '/'; --cp2 )
continue;
if ( cp2 < file )
break;
*cp2 = '\0';
}
}
|
CWE-119
| 181,235 | 2,730 |
45843749197328699520039466298614419689
| null | null | null |
linux
|
15d3042a937c13f5d9244241c7a9c8416ff6e82a
| 1 |
int sanity_check_ckpt(struct f2fs_sb_info *sbi)
{
unsigned int total, fsmeta;
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
unsigned int ovp_segments, reserved_segments;
total = le32_to_cpu(raw_super->segment_count);
fsmeta = le32_to_cpu(raw_super->segment_count_ckpt);
fsmeta += le32_to_cpu(raw_super->segment_count_sit);
fsmeta += le32_to_cpu(raw_super->segment_count_nat);
fsmeta += le32_to_cpu(ckpt->rsvd_segment_count);
fsmeta += le32_to_cpu(raw_super->segment_count_ssa);
if (unlikely(fsmeta >= total))
return 1;
ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count);
if (unlikely(fsmeta < F2FS_MIN_SEGMENTS ||
ovp_segments == 0 || reserved_segments == 0)) {
f2fs_msg(sbi->sb, KERN_ERR,
"Wrong layout: check mkfs.f2fs version");
return 1;
}
if (unlikely(f2fs_cp_error(sbi))) {
f2fs_msg(sbi->sb, KERN_ERR, "A bug case: need to run fsck");
return 1;
}
return 0;
}
|
CWE-129
| 181,236 | 2,731 |
300134534374965734254053135781837280492
| null | null | null |
linux
|
b9dd46188edc2f0d1f37328637860bb65a771124
| 1 |
static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
struct buffer_head *bh)
{
struct f2fs_super_block *raw_super = (struct f2fs_super_block *)
(bh->b_data + F2FS_SUPER_OFFSET);
struct super_block *sb = sbi->sb;
unsigned int blocksize;
if (F2FS_SUPER_MAGIC != le32_to_cpu(raw_super->magic)) {
f2fs_msg(sb, KERN_INFO,
"Magic Mismatch, valid(0x%x) - read(0x%x)",
F2FS_SUPER_MAGIC, le32_to_cpu(raw_super->magic));
return 1;
}
/* Currently, support only 4KB page cache size */
if (F2FS_BLKSIZE != PAGE_SIZE) {
f2fs_msg(sb, KERN_INFO,
"Invalid page_cache_size (%lu), supports only 4KB\n",
PAGE_SIZE);
return 1;
}
/* Currently, support only 4KB block size */
blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
if (blocksize != F2FS_BLKSIZE) {
f2fs_msg(sb, KERN_INFO,
"Invalid blocksize (%u), supports only 4KB\n",
blocksize);
return 1;
}
/* check log blocks per segment */
if (le32_to_cpu(raw_super->log_blocks_per_seg) != 9) {
f2fs_msg(sb, KERN_INFO,
"Invalid log blocks per segment (%u)\n",
le32_to_cpu(raw_super->log_blocks_per_seg));
return 1;
}
/* Currently, support 512/1024/2048/4096 bytes sector size */
if (le32_to_cpu(raw_super->log_sectorsize) >
F2FS_MAX_LOG_SECTOR_SIZE ||
le32_to_cpu(raw_super->log_sectorsize) <
F2FS_MIN_LOG_SECTOR_SIZE) {
f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize (%u)",
le32_to_cpu(raw_super->log_sectorsize));
return 1;
}
if (le32_to_cpu(raw_super->log_sectors_per_block) +
le32_to_cpu(raw_super->log_sectorsize) !=
F2FS_MAX_LOG_SECTOR_SIZE) {
f2fs_msg(sb, KERN_INFO,
"Invalid log sectors per block(%u) log sectorsize(%u)",
le32_to_cpu(raw_super->log_sectors_per_block),
le32_to_cpu(raw_super->log_sectorsize));
return 1;
}
/* check reserved ino info */
if (le32_to_cpu(raw_super->node_ino) != 1 ||
le32_to_cpu(raw_super->meta_ino) != 2 ||
le32_to_cpu(raw_super->root_ino) != 3) {
f2fs_msg(sb, KERN_INFO,
"Invalid Fs Meta Ino: node(%u) meta(%u) root(%u)",
le32_to_cpu(raw_super->node_ino),
le32_to_cpu(raw_super->meta_ino),
le32_to_cpu(raw_super->root_ino));
return 1;
}
/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
if (sanity_check_area_boundary(sbi, bh))
return 1;
return 0;
}
| 181,237 | 2,732 |
308343461471708712890911062657135651452
| null | null | null |
|
FFmpeg
|
1e42736b95065c69a7481d0cf55247024f54b660
| 1 |
static int cdxl_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *pkt)
{
CDXLVideoContext *c = avctx->priv_data;
AVFrame * const p = data;
int ret, w, h, encoding, aligned_width, buf_size = pkt->size;
const uint8_t *buf = pkt->data;
if (buf_size < 32)
return AVERROR_INVALIDDATA;
encoding = buf[1] & 7;
c->format = buf[1] & 0xE0;
w = AV_RB16(&buf[14]);
h = AV_RB16(&buf[16]);
c->bpp = buf[19];
c->palette_size = AV_RB16(&buf[20]);
c->palette = buf + 32;
c->video = c->palette + c->palette_size;
c->video_size = buf_size - c->palette_size - 32;
if (c->palette_size > 512)
return AVERROR_INVALIDDATA;
if (buf_size < c->palette_size + 32)
return AVERROR_INVALIDDATA;
if (c->bpp < 1)
return AVERROR_INVALIDDATA;
if (c->format != BIT_PLANAR && c->format != BIT_LINE && c->format != CHUNKY) {
avpriv_request_sample(avctx, "Pixel format 0x%0x", c->format);
return AVERROR_PATCHWELCOME;
}
if ((ret = ff_set_dimensions(avctx, w, h)) < 0)
return ret;
if (c->format == CHUNKY)
aligned_width = avctx->width;
else
aligned_width = FFALIGN(c->avctx->width, 16);
c->padded_bits = aligned_width - c->avctx->width;
if (c->video_size < aligned_width * avctx->height * (int64_t)c->bpp / 8)
return AVERROR_INVALIDDATA;
if (!encoding && c->palette_size && c->bpp <= 8 && c->format != CHUNKY) {
avctx->pix_fmt = AV_PIX_FMT_PAL8;
} else if (encoding == 1 && (c->bpp == 6 || c->bpp == 8)) {
if (c->palette_size != (1 << (c->bpp - 1)))
return AVERROR_INVALIDDATA;
avctx->pix_fmt = AV_PIX_FMT_BGR24;
} else if (!encoding && c->bpp == 24 && c->format == CHUNKY &&
!c->palette_size) {
avctx->pix_fmt = AV_PIX_FMT_RGB24;
} else {
avpriv_request_sample(avctx, "Encoding %d, bpp %d and format 0x%x",
encoding, c->bpp, c->format);
return AVERROR_PATCHWELCOME;
}
if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
return ret;
p->pict_type = AV_PICTURE_TYPE_I;
if (encoding) {
av_fast_padded_malloc(&c->new_video, &c->new_video_size,
h * w + AV_INPUT_BUFFER_PADDING_SIZE);
if (!c->new_video)
return AVERROR(ENOMEM);
if (c->bpp == 8)
cdxl_decode_ham8(c, p);
else
cdxl_decode_ham6(c, p);
} else if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
cdxl_decode_rgb(c, p);
} else {
cdxl_decode_raw(c, p);
}
*got_frame = 1;
return buf_size;
}
|
CWE-119
| 181,241 | 2,735 |
272076656890640227436102296589694716235
| null | null | null |
FFmpeg
|
7ac5067146613997bb38442cb022d7f41321a706
| 1 |
static int decompress_i(AVCodecContext *avctx, uint32_t *dst, int linesize)
{
SCPRContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb;
int cx = 0, cx1 = 0, k = 0, clr = 0;
int run, r, g, b, off, y = 0, x = 0, z, ret;
unsigned backstep = linesize - avctx->width;
const int cxshift = s->cxshift;
unsigned lx, ly, ptype;
reinit_tables(s);
bytestream2_skip(gb, 2);
init_rangecoder(&s->rc, gb);
while (k < avctx->width + 1) {
ret = decode_unit(s, &s->pixel_model[0][cx + cx1], 400, &r);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = r >> cxshift;
ret = decode_unit(s, &s->pixel_model[1][cx + cx1], 400, &g);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = g >> cxshift;
ret = decode_unit(s, &s->pixel_model[2][cx + cx1], 400, &b);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = b >> cxshift;
ret = decode_value(s, s->run_model[0], 256, 400, &run);
if (ret < 0)
return ret;
clr = (b << 16) + (g << 8) + r;
k += run;
while (run-- > 0) {
dst[y * linesize + x] = clr;
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
}
off = -linesize - 1;
ptype = 0;
while (x < avctx->width && y < avctx->height) {
ret = decode_value(s, s->op_model[ptype], 6, 1000, &ptype);
if (ret < 0)
return ret;
if (ptype == 0) {
ret = decode_unit(s, &s->pixel_model[0][cx + cx1], 400, &r);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = r >> cxshift;
ret = decode_unit(s, &s->pixel_model[1][cx + cx1], 400, &g);
if (ret < 0)
return ret;
cx1 = (cx << 6) & 0xFC0;
cx = g >> cxshift;
ret = decode_unit(s, &s->pixel_model[2][cx + cx1], 400, &b);
if (ret < 0)
return ret;
clr = (b << 16) + (g << 8) + r;
}
if (ptype > 5)
return AVERROR_INVALIDDATA;
ret = decode_value(s, s->run_model[ptype], 256, 400, &run);
if (ret < 0)
return ret;
switch (ptype) {
case 0:
while (run-- > 0) {
if (y >= avctx->height)
return AVERROR_INVALIDDATA;
dst[y * linesize + x] = clr;
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
break;
case 1:
while (run-- > 0) {
if (y >= avctx->height)
return AVERROR_INVALIDDATA;
dst[y * linesize + x] = dst[ly * linesize + lx];
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
clr = dst[ly * linesize + lx];
break;
case 2:
while (run-- > 0) {
if (y < 1 || y >= avctx->height)
return AVERROR_INVALIDDATA;
clr = dst[y * linesize + x + off + 1];
dst[y * linesize + x] = clr;
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
break;
case 4:
while (run-- > 0) {
uint8_t *odst = (uint8_t *)dst;
if (y < 1 || y >= avctx->height ||
(y == 1 && x == 0))
return AVERROR_INVALIDDATA;
if (x == 0) {
z = backstep;
} else {
z = 0;
}
r = odst[(ly * linesize + lx) * 4] +
odst[((y * linesize + x) + off - z) * 4 + 4] -
odst[((y * linesize + x) + off - z) * 4];
g = odst[(ly * linesize + lx) * 4 + 1] +
odst[((y * linesize + x) + off - z) * 4 + 5] -
odst[((y * linesize + x) + off - z) * 4 + 1];
b = odst[(ly * linesize + lx) * 4 + 2] +
odst[((y * linesize + x) + off - z) * 4 + 6] -
odst[((y * linesize + x) + off - z) * 4 + 2];
clr = ((b & 0xFF) << 16) + ((g & 0xFF) << 8) + (r & 0xFF);
dst[y * linesize + x] = clr;
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
break;
case 5:
while (run-- > 0) {
if (y < 1 || y >= avctx->height ||
(y == 1 && x == 0))
return AVERROR_INVALIDDATA;
if (x == 0) {
z = backstep;
} else {
z = 0;
}
clr = dst[y * linesize + x + off - z];
dst[y * linesize + x] = clr;
lx = x;
ly = y;
x++;
if (x >= avctx->width) {
x = 0;
y++;
}
}
break;
}
if (avctx->bits_per_coded_sample == 16) {
cx1 = (clr & 0x3F00) >> 2;
cx = (clr & 0xFFFFFF) >> 16;
} else {
cx1 = (clr & 0xFC00) >> 4;
cx = (clr & 0xFFFFFF) >> 18;
}
}
return 0;
}
|
CWE-119
| 181,242 | 2,736 |
183761881120239984167992702320057733546
| null | null | null |
FFmpeg
|
6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef
| 1 |
static int vp8_lossy_decode_frame(AVCodecContext *avctx, AVFrame *p,
int *got_frame, uint8_t *data_start,
unsigned int data_size)
{
WebPContext *s = avctx->priv_data;
AVPacket pkt;
int ret;
if (!s->initialized) {
ff_vp8_decode_init(avctx);
s->initialized = 1;
if (s->has_alpha)
avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
}
s->lossless = 0;
if (data_size > INT_MAX) {
av_log(avctx, AV_LOG_ERROR, "unsupported chunk size\n");
return AVERROR_PATCHWELCOME;
}
av_init_packet(&pkt);
pkt.data = data_start;
pkt.size = data_size;
ret = ff_vp8_decode_frame(avctx, p, got_frame, &pkt);
if (ret < 0)
return ret;
update_canvas_size(avctx, avctx->width, avctx->height);
if (s->has_alpha) {
ret = vp8_lossy_decode_alpha(avctx, p, s->alpha_data,
s->alpha_data_size);
if (ret < 0)
return ret;
}
return ret;
}
|
CWE-119
| 181,244 | 2,738 |
92038738073539865730402334193430636918
| null | null | null |
FFmpeg
|
a5d849b149ca67ced2d271dc84db0bc95a548abb
| 1 |
static int read_gab2_sub(AVFormatContext *s, AVStream *st, AVPacket *pkt)
{
if (pkt->size >= 7 &&
pkt->size < INT_MAX - AVPROBE_PADDING_SIZE &&
!strcmp(pkt->data, "GAB2") && AV_RL16(pkt->data + 5) == 2) {
uint8_t desc[256];
int score = AVPROBE_SCORE_EXTENSION, ret;
AVIStream *ast = st->priv_data;
AVInputFormat *sub_demuxer;
AVRational time_base;
int size;
AVIOContext *pb = avio_alloc_context(pkt->data + 7,
pkt->size - 7,
0, NULL, NULL, NULL, NULL);
AVProbeData pd;
unsigned int desc_len = avio_rl32(pb);
if (desc_len > pb->buf_end - pb->buf_ptr)
goto error;
ret = avio_get_str16le(pb, desc_len, desc, sizeof(desc));
avio_skip(pb, desc_len - ret);
if (*desc)
av_dict_set(&st->metadata, "title", desc, 0);
avio_rl16(pb); /* flags? */
avio_rl32(pb); /* data size */
size = pb->buf_end - pb->buf_ptr;
pd = (AVProbeData) { .buf = av_mallocz(size + AVPROBE_PADDING_SIZE),
.buf_size = size };
if (!pd.buf)
goto error;
memcpy(pd.buf, pb->buf_ptr, size);
sub_demuxer = av_probe_input_format2(&pd, 1, &score);
av_freep(&pd.buf);
if (!sub_demuxer)
goto error;
if (!(ast->sub_ctx = avformat_alloc_context()))
goto error;
ast->sub_ctx->pb = pb;
if (ff_copy_whiteblacklists(ast->sub_ctx, s) < 0)
goto error;
if (!avformat_open_input(&ast->sub_ctx, "", sub_demuxer, NULL)) {
if (ast->sub_ctx->nb_streams != 1)
goto error;
ff_read_packet(ast->sub_ctx, &ast->sub_pkt);
avcodec_parameters_copy(st->codecpar, ast->sub_ctx->streams[0]->codecpar);
time_base = ast->sub_ctx->streams[0]->time_base;
avpriv_set_pts_info(st, 64, time_base.num, time_base.den);
}
ast->sub_buffer = pkt->data;
memset(pkt, 0, sizeof(*pkt));
return 1;
error:
av_freep(&ast->sub_ctx);
av_freep(&pb);
}
return 0;
}
|
CWE-200
| 181,245 | 2,739 |
57648922262249092480481469981156502469
| null | null | null |
FFmpeg
|
f52fbf4f3ed02a7d872d8a102006f29b4421f360
| 1 |
static int decode_dds1(GetByteContext *gb, uint8_t *frame, int width, int height)
{
const uint8_t *frame_start = frame;
const uint8_t *frame_end = frame + width * height;
int mask = 0x10000, bitbuf = 0;
int i, v, offset, count, segments;
segments = bytestream2_get_le16(gb);
while (segments--) {
if (bytestream2_get_bytes_left(gb) < 2)
return AVERROR_INVALIDDATA;
if (mask == 0x10000) {
bitbuf = bytestream2_get_le16u(gb);
mask = 1;
}
if (bitbuf & mask) {
v = bytestream2_get_le16(gb);
offset = (v & 0x1FFF) << 2;
count = ((v >> 13) + 2) << 1;
if (frame - frame_start < offset || frame_end - frame < count*2 + width)
return AVERROR_INVALIDDATA;
for (i = 0; i < count; i++) {
frame[0] = frame[1] =
frame[width] = frame[width + 1] = frame[-offset];
frame += 2;
}
} else if (bitbuf & (mask << 1)) {
v = bytestream2_get_le16(gb)*2;
if (frame - frame_end < v)
return AVERROR_INVALIDDATA;
frame += v;
} else {
if (frame_end - frame < width + 3)
return AVERROR_INVALIDDATA;
frame[0] = frame[1] =
frame[width] = frame[width + 1] = bytestream2_get_byte(gb);
frame += 2;
frame[0] = frame[1] =
frame[width] = frame[width + 1] = bytestream2_get_byte(gb);
frame += 2;
}
mask <<= 2;
}
return 0;
}
|
CWE-119
| 181,246 | 2,740 |
311517746864273759185858413383658664589
| null | null | null |
FFmpeg
|
441026fcb13ac23aa10edc312bdacb6445a0ad06
| 1 |
static int xwd_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
AVFrame *p = data;
const uint8_t *buf = avpkt->data;
int i, ret, buf_size = avpkt->size;
uint32_t version, header_size, vclass, ncolors;
uint32_t xoffset, be, bpp, lsize, rsize;
uint32_t pixformat, pixdepth, bunit, bitorder, bpad;
uint32_t rgb[3];
uint8_t *ptr;
GetByteContext gb;
if (buf_size < XWD_HEADER_SIZE)
return AVERROR_INVALIDDATA;
bytestream2_init(&gb, buf, buf_size);
header_size = bytestream2_get_be32u(&gb);
version = bytestream2_get_be32u(&gb);
if (version != XWD_VERSION) {
av_log(avctx, AV_LOG_ERROR, "unsupported version\n");
return AVERROR_INVALIDDATA;
}
if (buf_size < header_size || header_size < XWD_HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "invalid header size\n");
return AVERROR_INVALIDDATA;
}
pixformat = bytestream2_get_be32u(&gb);
pixdepth = bytestream2_get_be32u(&gb);
avctx->width = bytestream2_get_be32u(&gb);
avctx->height = bytestream2_get_be32u(&gb);
xoffset = bytestream2_get_be32u(&gb);
be = bytestream2_get_be32u(&gb);
bunit = bytestream2_get_be32u(&gb);
bitorder = bytestream2_get_be32u(&gb);
bpad = bytestream2_get_be32u(&gb);
bpp = bytestream2_get_be32u(&gb);
lsize = bytestream2_get_be32u(&gb);
vclass = bytestream2_get_be32u(&gb);
rgb[0] = bytestream2_get_be32u(&gb);
rgb[1] = bytestream2_get_be32u(&gb);
rgb[2] = bytestream2_get_be32u(&gb);
bytestream2_skipu(&gb, 8);
ncolors = bytestream2_get_be32u(&gb);
bytestream2_skipu(&gb, header_size - (XWD_HEADER_SIZE - 20));
av_log(avctx, AV_LOG_DEBUG,
"pixformat %"PRIu32", pixdepth %"PRIu32", bunit %"PRIu32", bitorder %"PRIu32", bpad %"PRIu32"\n",
pixformat, pixdepth, bunit, bitorder, bpad);
av_log(avctx, AV_LOG_DEBUG,
"vclass %"PRIu32", ncolors %"PRIu32", bpp %"PRIu32", be %"PRIu32", lsize %"PRIu32", xoffset %"PRIu32"\n",
vclass, ncolors, bpp, be, lsize, xoffset);
av_log(avctx, AV_LOG_DEBUG,
"red %0"PRIx32", green %0"PRIx32", blue %0"PRIx32"\n",
rgb[0], rgb[1], rgb[2]);
if (pixformat > XWD_Z_PIXMAP) {
av_log(avctx, AV_LOG_ERROR, "invalid pixmap format\n");
return AVERROR_INVALIDDATA;
}
if (pixdepth == 0 || pixdepth > 32) {
av_log(avctx, AV_LOG_ERROR, "invalid pixmap depth\n");
return AVERROR_INVALIDDATA;
}
if (xoffset) {
avpriv_request_sample(avctx, "xoffset %"PRIu32"", xoffset);
return AVERROR_PATCHWELCOME;
}
if (be > 1) {
av_log(avctx, AV_LOG_ERROR, "invalid byte order\n");
return AVERROR_INVALIDDATA;
}
if (bitorder > 1) {
av_log(avctx, AV_LOG_ERROR, "invalid bitmap bit order\n");
return AVERROR_INVALIDDATA;
}
if (bunit != 8 && bunit != 16 && bunit != 32) {
av_log(avctx, AV_LOG_ERROR, "invalid bitmap unit\n");
return AVERROR_INVALIDDATA;
}
if (bpad != 8 && bpad != 16 && bpad != 32) {
av_log(avctx, AV_LOG_ERROR, "invalid bitmap scan-line pad\n");
return AVERROR_INVALIDDATA;
}
if (bpp == 0 || bpp > 32) {
av_log(avctx, AV_LOG_ERROR, "invalid bits per pixel\n");
return AVERROR_INVALIDDATA;
}
if (ncolors > 256) {
av_log(avctx, AV_LOG_ERROR, "invalid number of entries in colormap\n");
return AVERROR_INVALIDDATA;
}
if ((ret = av_image_check_size(avctx->width, avctx->height, 0, NULL)) < 0)
return ret;
rsize = FFALIGN(avctx->width * bpp, bpad) / 8;
if (lsize < rsize) {
av_log(avctx, AV_LOG_ERROR, "invalid bytes per scan-line\n");
return AVERROR_INVALIDDATA;
}
if (bytestream2_get_bytes_left(&gb) < ncolors * XWD_CMAP_SIZE + (uint64_t)avctx->height * lsize) {
av_log(avctx, AV_LOG_ERROR, "input buffer too small\n");
return AVERROR_INVALIDDATA;
}
if (pixformat != XWD_Z_PIXMAP) {
avpriv_report_missing_feature(avctx, "Pixmap format %"PRIu32, pixformat);
return AVERROR_PATCHWELCOME;
}
avctx->pix_fmt = AV_PIX_FMT_NONE;
switch (vclass) {
case XWD_STATIC_GRAY:
case XWD_GRAY_SCALE:
if (bpp != 1 && bpp != 8)
return AVERROR_INVALIDDATA;
if (pixdepth == 1) {
avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
} else if (pixdepth == 8) {
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
}
break;
case XWD_STATIC_COLOR:
case XWD_PSEUDO_COLOR:
if (bpp == 8)
avctx->pix_fmt = AV_PIX_FMT_PAL8;
break;
case XWD_TRUE_COLOR:
case XWD_DIRECT_COLOR:
if (bpp != 16 && bpp != 24 && bpp != 32)
return AVERROR_INVALIDDATA;
if (bpp == 16 && pixdepth == 15) {
if (rgb[0] == 0x7C00 && rgb[1] == 0x3E0 && rgb[2] == 0x1F)
avctx->pix_fmt = be ? AV_PIX_FMT_RGB555BE : AV_PIX_FMT_RGB555LE;
else if (rgb[0] == 0x1F && rgb[1] == 0x3E0 && rgb[2] == 0x7C00)
avctx->pix_fmt = be ? AV_PIX_FMT_BGR555BE : AV_PIX_FMT_BGR555LE;
} else if (bpp == 16 && pixdepth == 16) {
if (rgb[0] == 0xF800 && rgb[1] == 0x7E0 && rgb[2] == 0x1F)
avctx->pix_fmt = be ? AV_PIX_FMT_RGB565BE : AV_PIX_FMT_RGB565LE;
else if (rgb[0] == 0x1F && rgb[1] == 0x7E0 && rgb[2] == 0xF800)
avctx->pix_fmt = be ? AV_PIX_FMT_BGR565BE : AV_PIX_FMT_BGR565LE;
} else if (bpp == 24) {
if (rgb[0] == 0xFF0000 && rgb[1] == 0xFF00 && rgb[2] == 0xFF)
avctx->pix_fmt = be ? AV_PIX_FMT_RGB24 : AV_PIX_FMT_BGR24;
else if (rgb[0] == 0xFF && rgb[1] == 0xFF00 && rgb[2] == 0xFF0000)
avctx->pix_fmt = be ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_RGB24;
} else if (bpp == 32) {
if (rgb[0] == 0xFF0000 && rgb[1] == 0xFF00 && rgb[2] == 0xFF)
avctx->pix_fmt = be ? AV_PIX_FMT_ARGB : AV_PIX_FMT_BGRA;
else if (rgb[0] == 0xFF && rgb[1] == 0xFF00 && rgb[2] == 0xFF0000)
avctx->pix_fmt = be ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA;
}
bytestream2_skipu(&gb, ncolors * XWD_CMAP_SIZE);
break;
default:
av_log(avctx, AV_LOG_ERROR, "invalid visual class\n");
return AVERROR_INVALIDDATA;
}
if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
avpriv_request_sample(avctx,
"Unknown file: bpp %"PRIu32", pixdepth %"PRIu32", vclass %"PRIu32"",
bpp, pixdepth, vclass);
return AVERROR_PATCHWELCOME;
}
if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
return ret;
p->key_frame = 1;
p->pict_type = AV_PICTURE_TYPE_I;
if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
uint32_t *dst = (uint32_t *)p->data[1];
uint8_t red, green, blue;
for (i = 0; i < ncolors; i++) {
bytestream2_skipu(&gb, 4); // skip colormap entry number
red = bytestream2_get_byteu(&gb);
bytestream2_skipu(&gb, 1);
green = bytestream2_get_byteu(&gb);
bytestream2_skipu(&gb, 1);
blue = bytestream2_get_byteu(&gb);
bytestream2_skipu(&gb, 3); // skip bitmask flag and padding
dst[i] = red << 16 | green << 8 | blue;
}
}
ptr = p->data[0];
for (i = 0; i < avctx->height; i++) {
bytestream2_get_bufferu(&gb, ptr, rsize);
bytestream2_skipu(&gb, lsize - rsize);
ptr += p->linesize[0];
}
*got_frame = 1;
return buf_size;
}
|
CWE-119
| 181,247 | 2,741 |
154378037284752475628604694101517258040
| null | null | null |
FFmpeg
|
cb243972b121b1ae6b60a78ff55a0506c69f3879
| 1 |
static uint32_t color_string_to_rgba(const char *p, int len)
{
uint32_t ret = 0xFF000000;
const ColorEntry *entry;
char color_name[100];
if (*p == '#') {
p++;
len--;
if (len == 3) {
ret |= (hex_char_to_number(p[2]) << 4) |
(hex_char_to_number(p[1]) << 12) |
(hex_char_to_number(p[0]) << 20);
} else if (len == 4) {
ret = (hex_char_to_number(p[3]) << 4) |
(hex_char_to_number(p[2]) << 12) |
(hex_char_to_number(p[1]) << 20) |
(hex_char_to_number(p[0]) << 28);
} else if (len == 6) {
ret |= hex_char_to_number(p[5]) |
(hex_char_to_number(p[4]) << 4) |
(hex_char_to_number(p[3]) << 8) |
(hex_char_to_number(p[2]) << 12) |
(hex_char_to_number(p[1]) << 16) |
(hex_char_to_number(p[0]) << 20);
} else if (len == 8) {
ret = hex_char_to_number(p[7]) |
(hex_char_to_number(p[6]) << 4) |
(hex_char_to_number(p[5]) << 8) |
(hex_char_to_number(p[4]) << 12) |
(hex_char_to_number(p[3]) << 16) |
(hex_char_to_number(p[2]) << 20) |
(hex_char_to_number(p[1]) << 24) |
(hex_char_to_number(p[0]) << 28);
}
} else {
strncpy(color_name, p, len);
color_name[len] = '\0';
entry = bsearch(color_name,
color_table,
FF_ARRAY_ELEMS(color_table),
sizeof(ColorEntry),
color_table_compare);
if (!entry)
return ret;
ret = entry->rgb_color;
}
return ret;
}
|
CWE-119
| 181,248 | 2,742 |
238040376254480215925986692629755930821
| null | null | null |
linux
|
20e2b791796bd68816fa115f12be5320de2b8021
| 1 |
void snd_msndmidi_input_read(void *mpuv)
{
unsigned long flags;
struct snd_msndmidi *mpu = mpuv;
void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
spin_lock_irqsave(&mpu->input_lock, flags);
while (readw(mpu->dev->MIDQ + JQS_wTail) !=
readw(mpu->dev->MIDQ + JQS_wHead)) {
u16 wTmp, val;
val = readw(pwMIDQData + 2 * readw(mpu->dev->MIDQ + JQS_wHead));
if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER,
&mpu->mode))
snd_rawmidi_receive(mpu->substream_input,
(unsigned char *)&val, 1);
wTmp = readw(mpu->dev->MIDQ + JQS_wHead) + 1;
if (wTmp > readw(mpu->dev->MIDQ + JQS_wSize))
writew(0, mpu->dev->MIDQ + JQS_wHead);
else
writew(wTmp, mpu->dev->MIDQ + JQS_wHead);
}
spin_unlock_irqrestore(&mpu->input_lock, flags);
}
|
CWE-125
| 181,251 | 2,745 |
241508483468153987761780667533306923552
| null | null | null |
linux
|
20e2b791796bd68816fa115f12be5320de2b8021
| 1 |
static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id)
{
struct snd_msnd *chip = dev_id;
void *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF;
/* Send ack to DSP */
/* inb(chip->io + HP_RXL); */
/* Evaluate queued DSP messages */
while (readw(chip->DSPQ + JQS_wTail) != readw(chip->DSPQ + JQS_wHead)) {
u16 wTmp;
snd_msnd_eval_dsp_msg(chip,
readw(pwDSPQData + 2 * readw(chip->DSPQ + JQS_wHead)));
wTmp = readw(chip->DSPQ + JQS_wHead) + 1;
if (wTmp > readw(chip->DSPQ + JQS_wSize))
writew(0, chip->DSPQ + JQS_wHead);
else
writew(wTmp, chip->DSPQ + JQS_wHead);
}
/* Send ack to DSP */
inb(chip->io + HP_RXL);
return IRQ_HANDLED;
}
|
CWE-125
| 181,252 | 2,746 |
157005536200453287459336545092015388141
| null | null | null |
radare2
|
65000a7fd9eea62359e6d6714f17b94a99a82edd
| 1 |
grub_ext2_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
{
struct grub_ext2_data *data = node->data;
struct grub_ext2_inode *inode = &node->inode;
int blknr = -1;
unsigned int blksz = EXT2_BLOCK_SIZE (data);
int log2_blksz = LOG2_EXT2_BLOCK_SIZE (data);
if (grub_le_to_cpu32(inode->flags) & EXT4_EXTENTS_FLAG)
{
#ifndef _MSC_VER
char buf[EXT2_BLOCK_SIZE (data)];
#else
char * buf = grub_malloc (EXT2_BLOCK_SIZE(data));
#endif
struct grub_ext4_extent_header *leaf;
struct grub_ext4_extent *ext;
int i;
leaf = grub_ext4_find_leaf (data, buf,
(struct grub_ext4_extent_header *) inode->blocks.dir_blocks,
fileblock);
if (! leaf)
{
grub_error (GRUB_ERR_BAD_FS, "invalid extent");
return -1;
}
ext = (struct grub_ext4_extent *) (leaf + 1);
for (i = 0; i < grub_le_to_cpu16 (leaf->entries); i++)
{
if (fileblock < grub_le_to_cpu32 (ext[i].block))
break;
}
if (--i >= 0)
{
fileblock -= grub_le_to_cpu32 (ext[i].block);
if (fileblock >= grub_le_to_cpu16 (ext[i].len))
return 0;
else
{
grub_disk_addr_t start;
start = grub_le_to_cpu16 (ext[i].start_hi);
start = (start << 32) + grub_le_to_cpu32 (ext[i].start);
return fileblock + start;
}
}
else
{
grub_error (GRUB_ERR_BAD_FS, "something wrong with extent");
return -1;
}
}
/* Direct blocks. */
if (fileblock < INDIRECT_BLOCKS) {
blknr = grub_le_to_cpu32 (inode->blocks.dir_blocks[fileblock]);
/* Indirect. */
} else if (fileblock < INDIRECT_BLOCKS + blksz / 4)
{
grub_uint32_t *indir;
indir = grub_malloc (blksz);
if (! indir)
return grub_errno;
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (inode->blocks.indir_block))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
blknr = grub_le_to_cpu32 (indir[fileblock - INDIRECT_BLOCKS]);
grub_free (indir);
}
/* Double indirect. */
else if (fileblock < (grub_disk_addr_t)(INDIRECT_BLOCKS + blksz / 4) \
* (grub_disk_addr_t)(blksz / 4 + 1))
{
unsigned int perblock = blksz / 4;
unsigned int rblock = fileblock - (INDIRECT_BLOCKS
+ blksz / 4);
grub_uint32_t *indir;
indir = grub_malloc (blksz);
if (! indir)
return grub_errno;
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (inode->blocks.double_indir_block))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (indir[rblock / perblock]))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
blknr = grub_le_to_cpu32 (indir[rblock % perblock]);
grub_free (indir);
}
/* triple indirect. */
else
{
grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"ext2fs doesn't support triple indirect blocks");
}
return blknr;
}
|
CWE-119
| 181,259 | 2,752 |
210811521877163655998737397990145712229
| null | null | null |
linux
|
07678eca2cf9c9a18584e546c2b2a0d0c9a3150c
| 1 |
int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct vmw_user_surface *user_srf;
struct vmw_surface *srf;
struct vmw_resource *res;
struct vmw_resource *tmp;
union drm_vmw_gb_surface_create_arg *arg =
(union drm_vmw_gb_surface_create_arg *)data;
struct drm_vmw_gb_surface_create_req *req = &arg->req;
struct drm_vmw_gb_surface_create_rep *rep = &arg->rep;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
int ret;
uint32_t size;
uint32_t backup_handle;
if (req->multisample_count != 0)
return -EINVAL;
if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS)
return -EINVAL;
if (unlikely(vmw_user_surface_size == 0))
vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
128;
size = vmw_user_surface_size + 128;
/* Define a surface based on the parameters. */
ret = vmw_surface_gb_priv_define(dev,
size,
req->svga3d_flags,
req->format,
req->drm_surface_flags & drm_vmw_surface_flag_scanout,
req->mip_levels,
req->multisample_count,
req->array_size,
req->base_size,
&srf);
if (unlikely(ret != 0))
return ret;
user_srf = container_of(srf, struct vmw_user_surface, srf);
if (drm_is_primary_client(file_priv))
user_srf->master = drm_master_get(file_priv->master);
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0))
return ret;
res = &user_srf->srf.res;
if (req->buffer_handle != SVGA3D_INVALID_ID) {
ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle,
&res->backup,
&user_srf->backup_base);
if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE <
res->backup_size) {
DRM_ERROR("Surface backup buffer is too small.\n");
vmw_dmabuf_unreference(&res->backup);
ret = -EINVAL;
goto out_unlock;
}
} else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer)
ret = vmw_user_dmabuf_alloc(dev_priv, tfile,
res->backup_size,
req->drm_surface_flags &
drm_vmw_surface_flag_shareable,
&backup_handle,
&res->backup,
&user_srf->backup_base);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&res);
goto out_unlock;
}
tmp = vmw_resource_reference(res);
ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
req->drm_surface_flags &
drm_vmw_surface_flag_shareable,
VMW_RES_SURFACE,
&vmw_user_surface_base_release, NULL);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
vmw_resource_unreference(&res);
goto out_unlock;
}
rep->handle = user_srf->prime.base.hash.key;
rep->backup_size = res->backup_size;
if (res->backup) {
rep->buffer_map_handle =
drm_vma_node_offset_addr(&res->backup->base.vma_node);
rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE;
rep->buffer_handle = backup_handle;
} else {
rep->buffer_map_handle = 0;
rep->buffer_size = 0;
rep->buffer_handle = SVGA3D_INVALID_ID;
}
vmw_resource_unreference(&res);
out_unlock:
ttm_read_unlock(&dev_priv->reservation_sem);
return ret;
}
|
CWE-200
| 181,265 | 2,757 |
174250850425960774905390931712516527839
| null | null | null |
mruby
|
5c114c91d4ff31859fcd84cf8bf349b737b90d99
| 1 |
mark_context_stack(mrb_state *mrb, struct mrb_context *c)
{
size_t i;
size_t e;
if (c->stack == NULL) return;
e = c->stack - c->stbase;
if (c->ci) e += c->ci->nregs;
if (c->stbase + e > c->stend) e = c->stend - c->stbase;
for (i=0; i<e; i++) {
mrb_value v = c->stbase[i];
if (!mrb_immediate_p(v)) {
if (mrb_basic_ptr(v)->tt == MRB_TT_FREE) {
c->stbase[i] = mrb_nil_value();
}
else {
mrb_gc_mark(mrb, mrb_basic_ptr(v));
}
}
}
}
|
CWE-416
| 181,266 | 2,758 |
125574988804055742322060827613420062021
| null | null | null |
radare2
|
f85bc674b2a2256a364fe796351bc1971e106005
| 1 |
R_API RConfigNode* r_config_set(RConfig *cfg, const char *name, const char *value) {
RConfigNode *node = NULL;
char *ov = NULL;
ut64 oi;
if (!cfg || STRNULL (name)) {
return NULL;
}
node = r_config_node_get (cfg, name);
if (node) {
if (node->flags & CN_RO) {
eprintf ("(error: '%s' config key is read only)\n", name);
return node;
}
oi = node->i_value;
if (node->value) {
ov = strdup (node->value);
if (!ov) {
goto beach;
}
} else {
free (node->value);
node->value = strdup ("");
}
if (node->flags & CN_BOOL) {
bool b = is_true (value);
node->i_value = (ut64) b? 1: 0;
char *value = strdup (r_str_bool (b));
if (value) {
free (node->value);
node->value = value;
}
} else {
if (!value) {
free (node->value);
node->value = strdup ("");
node->i_value = 0;
} else {
if (node->value == value) {
goto beach;
}
free (node->value);
node->value = strdup (value);
if (IS_DIGIT (*value)) {
if (strchr (value, '/')) {
node->i_value = r_num_get (cfg->num, value);
} else {
node->i_value = r_num_math (cfg->num, value);
}
} else {
node->i_value = 0;
}
node->flags |= CN_INT;
}
}
} else { // Create a new RConfigNode
oi = UT64_MAX;
if (!cfg->lock) {
node = r_config_node_new (name, value);
if (node) {
if (value && is_bool (value)) {
node->flags |= CN_BOOL;
node->i_value = is_true (value)? 1: 0;
}
if (cfg->ht) {
ht_insert (cfg->ht, node->name, node);
r_list_append (cfg->nodes, node);
cfg->n_nodes++;
}
} else {
eprintf ("r_config_set: unable to create a new RConfigNode\n");
}
} else {
eprintf ("r_config_set: variable '%s' not found\n", name);
}
}
if (node && node->setter) {
int ret = node->setter (cfg->user, node);
if (ret == false) {
if (oi != UT64_MAX) {
node->i_value = oi;
}
free (node->value);
node->value = strdup (ov? ov: "");
}
}
beach:
free (ov);
return node;
}
|
CWE-416
| 181,267 | 2,759 |
266006440521677505534367841265256876835
| null | null | null |
ImageMagick
|
01843366d6a7b96e22ad7bb67f3df7d9fd4d5d74
| 1 |
MagickExport Image *CloneImage(const Image *image,const size_t columns,
const size_t rows,const MagickBooleanType detach,ExceptionInfo *exception)
{
double
scale;
Image
*clone_image;
size_t
length;
/*
Clone the image.
*/
assert(image != (const Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
if ((image->columns == 0) || (image->rows == 0))
{
(void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError,
"NegativeOrZeroImageSize","`%s'",image->filename);
return((Image *) NULL);
}
clone_image=(Image *) AcquireMagickMemory(sizeof(*clone_image));
if (clone_image == (Image *) NULL)
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(clone_image,0,sizeof(*clone_image));
clone_image->signature=MagickSignature;
clone_image->storage_class=image->storage_class;
clone_image->channels=image->channels;
clone_image->colorspace=image->colorspace;
clone_image->matte=image->matte;
clone_image->columns=image->columns;
clone_image->rows=image->rows;
clone_image->dither=image->dither;
if (image->colormap != (PixelPacket *) NULL)
{
/*
Allocate and copy the image colormap.
*/
clone_image->colors=image->colors;
length=(size_t) image->colors;
clone_image->colormap=(PixelPacket *) AcquireQuantumMemory(length,
sizeof(*clone_image->colormap));
if (clone_image->colormap == (PixelPacket *) NULL)
{
clone_image=DestroyImage(clone_image);
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
}
(void) CopyMagickMemory(clone_image->colormap,image->colormap,length*
sizeof(*clone_image->colormap));
}
(void) CloneImageProfiles(clone_image,image);
(void) CloneImageProperties(clone_image,image);
(void) CloneImageArtifacts(clone_image,image);
GetTimerInfo(&clone_image->timer);
InitializeExceptionInfo(&clone_image->exception);
InheritException(&clone_image->exception,&image->exception);
if (image->ascii85 != (void *) NULL)
Ascii85Initialize(clone_image);
clone_image->magick_columns=image->magick_columns;
clone_image->magick_rows=image->magick_rows;
clone_image->type=image->type;
(void) CopyMagickString(clone_image->magick_filename,image->magick_filename,
MaxTextExtent);
(void) CopyMagickString(clone_image->magick,image->magick,MaxTextExtent);
(void) CopyMagickString(clone_image->filename,image->filename,MaxTextExtent);
clone_image->progress_monitor=image->progress_monitor;
clone_image->client_data=image->client_data;
clone_image->reference_count=1;
clone_image->next=image->next;
clone_image->previous=image->previous;
clone_image->list=NewImageList();
clone_image->clip_mask=NewImageList();
clone_image->mask=NewImageList();
if (detach == MagickFalse)
clone_image->blob=ReferenceBlob(image->blob);
else
{
clone_image->next=NewImageList();
clone_image->previous=NewImageList();
clone_image->blob=CloneBlobInfo((BlobInfo *) NULL);
}
clone_image->ping=image->ping;
clone_image->debug=IsEventLogging();
clone_image->semaphore=AllocateSemaphoreInfo();
if ((columns == 0) || (rows == 0))
{
if (image->montage != (char *) NULL)
(void) CloneString(&clone_image->montage,image->montage);
if (image->directory != (char *) NULL)
(void) CloneString(&clone_image->directory,image->directory);
if (image->clip_mask != (Image *) NULL)
clone_image->clip_mask=CloneImage(image->clip_mask,0,0,MagickTrue,
exception);
if (image->mask != (Image *) NULL)
clone_image->mask=CloneImage(image->mask,0,0,MagickTrue,exception);
clone_image->cache=ReferencePixelCache(image->cache);
return(clone_image);
}
if ((columns == image->columns) && (rows == image->rows))
{
if (image->clip_mask != (Image *) NULL)
clone_image->clip_mask=CloneImage(image->clip_mask,0,0,MagickTrue,
exception);
if (image->mask != (Image *) NULL)
clone_image->mask=CloneImage(image->mask,0,0,MagickTrue,exception);
}
scale=1.0;
if (image->columns != 0)
scale=(double) columns/(double) image->columns;
clone_image->page.width=(size_t) floor(scale*image->page.width+0.5);
clone_image->page.x=(ssize_t) ceil(scale*image->page.x-0.5);
clone_image->tile_offset.x=(ssize_t) ceil(scale*image->tile_offset.x-0.5);
scale=1.0;
if (image->rows != 0)
scale=(double) rows/(double) image->rows;
clone_image->page.height=(size_t) floor(scale*image->page.height+0.5);
clone_image->page.y=(ssize_t) ceil(scale*image->page.y-0.5);
clone_image->tile_offset.y=(ssize_t) ceil(scale*image->tile_offset.y-0.5);
clone_image->cache=ClonePixelCache(image->cache);
if (SetImageExtent(clone_image,columns,rows) == MagickFalse)
{
InheritException(exception,&clone_image->exception);
clone_image=DestroyImage(clone_image);
}
return(clone_image);
}
|
CWE-617
| 181,268 | 2,760 |
30295949585114533851438196317962657747
| null | null | null |
ImageMagick
|
7fd419441bc7103398e313558171d342c6315f44
| 1 |
static Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
cache_filename[MagickPathExtent],
id[MagickPathExtent],
keyword[MagickPathExtent],
*options;
const unsigned char
*p;
GeometryInfo
geometry_info;
Image
*image;
int
c;
LinkedListInfo
*profiles;
MagickBooleanType
status;
MagickOffsetType
offset;
MagickStatusType
flags;
register ssize_t
i;
size_t
depth,
length;
ssize_t
count;
StringInfo
*profile;
unsigned int
signature;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
(void) CopyMagickString(cache_filename,image->filename,MagickPathExtent);
AppendImageFormat("cache",cache_filename);
c=ReadBlobByte(image);
if (c == EOF)
{
image=DestroyImage(image);
return((Image *) NULL);
}
*id='\0';
(void) ResetMagickMemory(keyword,0,sizeof(keyword));
offset=0;
do
{
/*
Decode image header; header terminates one character beyond a ':'.
*/
profiles=(LinkedListInfo *) NULL;
length=MagickPathExtent;
options=AcquireString((char *) NULL);
signature=GetMagickSignature((const StringInfo *) NULL);
image->depth=8;
image->compression=NoCompression;
while ((isgraph(c) != MagickFalse) && (c != (int) ':'))
{
register char
*p;
if (c == (int) '{')
{
char
*comment;
/*
Read comment-- any text between { }.
*/
length=MagickPathExtent;
comment=AcquireString((char *) NULL);
for (p=comment; comment != (char *) NULL; p++)
{
c=ReadBlobByte(image);
if (c == (int) '\\')
c=ReadBlobByte(image);
else
if ((c == EOF) || (c == (int) '}'))
break;
if ((size_t) (p-comment+1) >= length)
{
*p='\0';
length<<=1;
comment=(char *) ResizeQuantumMemory(comment,length+
MagickPathExtent,sizeof(*comment));
if (comment == (char *) NULL)
break;
p=comment+strlen(comment);
}
*p=(char) c;
}
if (comment == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
*p='\0';
(void) SetImageProperty(image,"comment",comment,exception);
comment=DestroyString(comment);
c=ReadBlobByte(image);
}
else
if (isalnum(c) != MagickFalse)
{
/*
Get the keyword.
*/
length=MagickPathExtent;
p=keyword;
do
{
if (c == (int) '=')
break;
if ((size_t) (p-keyword) < (MagickPathExtent-1))
*p++=(char) c;
c=ReadBlobByte(image);
} while (c != EOF);
*p='\0';
p=options;
while (isspace((int) ((unsigned char) c)) != 0)
c=ReadBlobByte(image);
if (c == (int) '=')
{
/*
Get the keyword value.
*/
c=ReadBlobByte(image);
while ((c != (int) '}') && (c != EOF))
{
if ((size_t) (p-options+1) >= length)
{
*p='\0';
length<<=1;
options=(char *) ResizeQuantumMemory(options,length+
MagickPathExtent,sizeof(*options));
if (options == (char *) NULL)
break;
p=options+strlen(options);
}
*p++=(char) c;
c=ReadBlobByte(image);
if (c == '\\')
{
c=ReadBlobByte(image);
if (c == (int) '}')
{
*p++=(char) c;
c=ReadBlobByte(image);
}
}
if (*options != '{')
if (isspace((int) ((unsigned char) c)) != 0)
break;
}
if (options == (char *) NULL)
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
}
*p='\0';
if (*options == '{')
(void) CopyMagickString(options,options+1,strlen(options));
/*
Assign a value to the specified keyword.
*/
switch (*keyword)
{
case 'a':
case 'A':
{
if (LocaleCompare(keyword,"alpha-trait") == 0)
{
ssize_t
alpha_trait;
alpha_trait=ParseCommandOption(MagickPixelTraitOptions,
MagickFalse,options);
if (alpha_trait < 0)
break;
image->alpha_trait=(PixelTrait) alpha_trait;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'b':
case 'B':
{
if (LocaleCompare(keyword,"background-color") == 0)
{
(void) QueryColorCompliance(options,AllCompliance,
&image->background_color,exception);
break;
}
if (LocaleCompare(keyword,"blue-primary") == 0)
{
flags=ParseGeometry(options,&geometry_info);
image->chromaticity.blue_primary.x=geometry_info.rho;
image->chromaticity.blue_primary.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->chromaticity.blue_primary.y=
image->chromaticity.blue_primary.x;
break;
}
if (LocaleCompare(keyword,"border-color") == 0)
{
(void) QueryColorCompliance(options,AllCompliance,
&image->border_color,exception);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'c':
case 'C':
{
if (LocaleCompare(keyword,"class") == 0)
{
ssize_t
storage_class;
storage_class=ParseCommandOption(MagickClassOptions,
MagickFalse,options);
if (storage_class < 0)
break;
image->storage_class=(ClassType) storage_class;
break;
}
if (LocaleCompare(keyword,"colors") == 0)
{
image->colors=StringToUnsignedLong(options);
break;
}
if (LocaleCompare(keyword,"colorspace") == 0)
{
ssize_t
colorspace;
colorspace=ParseCommandOption(MagickColorspaceOptions,
MagickFalse,options);
if (colorspace < 0)
break;
image->colorspace=(ColorspaceType) colorspace;
break;
}
if (LocaleCompare(keyword,"compression") == 0)
{
ssize_t
compression;
compression=ParseCommandOption(MagickCompressOptions,
MagickFalse,options);
if (compression < 0)
break;
image->compression=(CompressionType) compression;
break;
}
if (LocaleCompare(keyword,"columns") == 0)
{
image->columns=StringToUnsignedLong(options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'd':
case 'D':
{
if (LocaleCompare(keyword,"delay") == 0)
{
image->delay=StringToUnsignedLong(options);
break;
}
if (LocaleCompare(keyword,"depth") == 0)
{
image->depth=StringToUnsignedLong(options);
break;
}
if (LocaleCompare(keyword,"dispose") == 0)
{
ssize_t
dispose;
dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,
options);
if (dispose < 0)
break;
image->dispose=(DisposeType) dispose;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'e':
case 'E':
{
if (LocaleCompare(keyword,"endian") == 0)
{
ssize_t
endian;
endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
options);
if (endian < 0)
break;
image->endian=(EndianType) endian;
break;
}
if (LocaleCompare(keyword,"error") == 0)
{
image->error.mean_error_per_pixel=StringToDouble(options,
(char **) NULL);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'g':
case 'G':
{
if (LocaleCompare(keyword,"gamma") == 0)
{
image->gamma=StringToDouble(options,(char **) NULL);
break;
}
if (LocaleCompare(keyword,"green-primary") == 0)
{
flags=ParseGeometry(options,&geometry_info);
image->chromaticity.green_primary.x=geometry_info.rho;
image->chromaticity.green_primary.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->chromaticity.green_primary.y=
image->chromaticity.green_primary.x;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'i':
case 'I':
{
if (LocaleCompare(keyword,"id") == 0)
{
(void) CopyMagickString(id,options,MagickPathExtent);
break;
}
if (LocaleCompare(keyword,"iterations") == 0)
{
image->iterations=StringToUnsignedLong(options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'm':
case 'M':
{
if (LocaleCompare(keyword,"magick-signature") == 0)
{
signature=(unsigned int) StringToUnsignedLong(options);
break;
}
if (LocaleCompare(keyword,"mattecolor") == 0)
{
(void) QueryColorCompliance(options,AllCompliance,
&image->matte_color,exception);
break;
}
if (LocaleCompare(keyword,"maximum-error") == 0)
{
image->error.normalized_maximum_error=StringToDouble(
options,(char **) NULL);
break;
}
if (LocaleCompare(keyword,"mean-error") == 0)
{
image->error.normalized_mean_error=StringToDouble(options,
(char **) NULL);
break;
}
if (LocaleCompare(keyword,"montage") == 0)
{
(void) CloneString(&image->montage,options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'n':
case 'N':
{
if (LocaleCompare(keyword,"number-channels") == 0)
{
image->number_channels=StringToUnsignedLong(options);
break;
}
if (LocaleCompare(keyword,"number-meta-channels") == 0)
{
image->number_meta_channels=StringToUnsignedLong(options);
break;
}
break;
}
case 'o':
case 'O':
{
if (LocaleCompare(keyword,"orientation") == 0)
{
ssize_t
orientation;
orientation=ParseCommandOption(MagickOrientationOptions,
MagickFalse,options);
if (orientation < 0)
break;
image->orientation=(OrientationType) orientation;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'p':
case 'P':
{
if (LocaleCompare(keyword,"page") == 0)
{
char
*geometry;
geometry=GetPageGeometry(options);
(void) ParseAbsoluteGeometry(geometry,&image->page);
geometry=DestroyString(geometry);
break;
}
if (LocaleCompare(keyword,"pixel-intensity") == 0)
{
ssize_t
intensity;
intensity=ParseCommandOption(MagickPixelIntensityOptions,
MagickFalse,options);
if (intensity < 0)
break;
image->intensity=(PixelIntensityMethod) intensity;
break;
}
if ((LocaleNCompare(keyword,"profile:",8) == 0) ||
(LocaleNCompare(keyword,"profile-",8) == 0))
{
if (profiles == (LinkedListInfo *) NULL)
profiles=NewLinkedList(0);
(void) AppendValueToLinkedList(profiles,
AcquireString(keyword+8));
profile=BlobToStringInfo((const void *) NULL,(size_t)
StringToLong(options));
if (profile == (StringInfo *) NULL)
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
(void) SetImageProfile(image,keyword+8,profile,exception);
profile=DestroyStringInfo(profile);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'q':
case 'Q':
{
if (LocaleCompare(keyword,"quality") == 0)
{
image->quality=StringToUnsignedLong(options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'r':
case 'R':
{
if (LocaleCompare(keyword,"red-primary") == 0)
{
flags=ParseGeometry(options,&geometry_info);
image->chromaticity.red_primary.x=geometry_info.rho;
if ((flags & SigmaValue) != 0)
image->chromaticity.red_primary.y=geometry_info.sigma;
break;
}
if (LocaleCompare(keyword,"rendering-intent") == 0)
{
ssize_t
rendering_intent;
rendering_intent=ParseCommandOption(MagickIntentOptions,
MagickFalse,options);
if (rendering_intent < 0)
break;
image->rendering_intent=(RenderingIntent) rendering_intent;
break;
}
if (LocaleCompare(keyword,"resolution") == 0)
{
flags=ParseGeometry(options,&geometry_info);
image->resolution.x=geometry_info.rho;
image->resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->resolution.y=image->resolution.x;
break;
}
if (LocaleCompare(keyword,"rows") == 0)
{
image->rows=StringToUnsignedLong(options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 's':
case 'S':
{
if (LocaleCompare(keyword,"scene") == 0)
{
image->scene=StringToUnsignedLong(options);
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 't':
case 'T':
{
if (LocaleCompare(keyword,"ticks-per-second") == 0)
{
image->ticks_per_second=(ssize_t) StringToLong(options);
break;
}
if (LocaleCompare(keyword,"tile-offset") == 0)
{
char
*geometry;
geometry=GetPageGeometry(options);
(void) ParseAbsoluteGeometry(geometry,&image->tile_offset);
geometry=DestroyString(geometry);
}
if (LocaleCompare(keyword,"type") == 0)
{
ssize_t
type;
type=ParseCommandOption(MagickTypeOptions,MagickFalse,
options);
if (type < 0)
break;
image->type=(ImageType) type;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'u':
case 'U':
{
if (LocaleCompare(keyword,"units") == 0)
{
ssize_t
units;
units=ParseCommandOption(MagickResolutionOptions,
MagickFalse,options);
if (units < 0)
break;
image->units=(ResolutionType) units;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
case 'w':
case 'W':
{
if (LocaleCompare(keyword,"white-point") == 0)
{
flags=ParseGeometry(options,&geometry_info);
image->chromaticity.white_point.x=geometry_info.rho;
image->chromaticity.white_point.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->chromaticity.white_point.y=
image->chromaticity.white_point.x;
break;
}
(void) SetImageProperty(image,keyword,options,exception);
break;
}
default:
{
(void) SetImageProperty(image,keyword,options,exception);
break;
}
}
}
else
c=ReadBlobByte(image);
while (isspace((int) ((unsigned char) c)) != 0)
c=ReadBlobByte(image);
}
options=DestroyString(options);
(void) ReadBlobByte(image);
/*
Verify that required image information is defined.
*/
if ((LocaleCompare(id,"MagickCache") != 0) ||
(image->storage_class == UndefinedClass) ||
(image->compression == UndefinedCompression) || (image->columns == 0) ||
(image->rows == 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if (signature != GetMagickSignature((const StringInfo *) NULL))
ThrowReaderException(CacheError,"IncompatibleAPI");
if (image->montage != (char *) NULL)
{
register char
*p;
/*
Image directory.
*/
length=MagickPathExtent;
image->directory=AcquireString((char *) NULL);
p=image->directory;
do
{
*p='\0';
if ((strlen(image->directory)+MagickPathExtent) >= length)
{
/*
Allocate more memory for the image directory.
*/
length<<=1;
image->directory=(char *) ResizeQuantumMemory(image->directory,
length+MagickPathExtent,sizeof(*image->directory));
if (image->directory == (char *) NULL)
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
p=image->directory+strlen(image->directory);
}
c=ReadBlobByte(image);
*p++=(char) c;
} while (c != (int) '\0');
}
if (profiles != (LinkedListInfo *) NULL)
{
const char
*name;
const StringInfo
*profile;
register unsigned char
*p;
/*
Read image profiles.
*/
ResetLinkedListIterator(profiles);
name=(const char *) GetNextValueInLinkedList(profiles);
while (name != (const char *) NULL)
{
profile=GetImageProfile(image,name);
if (profile != (StringInfo *) NULL)
{
p=GetStringInfoDatum(profile);
count=ReadBlob(image,GetStringInfoLength(profile),p);
}
name=(const char *) GetNextValueInLinkedList(profiles);
}
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
}
depth=GetImageQuantumDepth(image,MagickFalse);
if (image->storage_class == PseudoClass)
{
/*
Create image colormap.
*/
image->colormap=(PixelInfo *) AcquireQuantumMemory(image->colors+1,
sizeof(*image->colormap));
if (image->colormap == (PixelInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image->colors != 0)
{
size_t
packet_size;
unsigned char
*colormap;
/*
Read image colormap from file.
*/
packet_size=(size_t) (3UL*depth/8UL);
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
packet_size*sizeof(*colormap));
if (colormap == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=ReadBlob(image,packet_size*image->colors,colormap);
if (count != (ssize_t) (packet_size*image->colors))
{
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
ThrowReaderException(CorruptImageError,
"InsufficientImageDataInFile");
}
p=colormap;
switch (depth)
{
default:
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
ThrowReaderException(CorruptImageError,
"ImageDepthNotSupported");
case 8:
{
unsigned char
pixel;
for (i=0; i < (ssize_t) image->colors; i++)
{
p=PushCharPixel(p,&pixel);
image->colormap[i].red=ScaleCharToQuantum(pixel);
p=PushCharPixel(p,&pixel);
image->colormap[i].green=ScaleCharToQuantum(pixel);
p=PushCharPixel(p,&pixel);
image->colormap[i].blue=ScaleCharToQuantum(pixel);
}
break;
}
case 16:
{
unsigned short
pixel;
for (i=0; i < (ssize_t) image->colors; i++)
{
p=PushShortPixel(MSBEndian,p,&pixel);
image->colormap[i].red=ScaleShortToQuantum(pixel);
p=PushShortPixel(MSBEndian,p,&pixel);
image->colormap[i].green=ScaleShortToQuantum(pixel);
p=PushShortPixel(MSBEndian,p,&pixel);
image->colormap[i].blue=ScaleShortToQuantum(pixel);
}
break;
}
case 32:
{
unsigned int
pixel;
for (i=0; i < (ssize_t) image->colors; i++)
{
p=PushLongPixel(MSBEndian,p,&pixel);
image->colormap[i].red=ScaleLongToQuantum(pixel);
p=PushLongPixel(MSBEndian,p,&pixel);
image->colormap[i].green=ScaleLongToQuantum(pixel);
p=PushLongPixel(MSBEndian,p,&pixel);
image->colormap[i].blue=ScaleLongToQuantum(pixel);
}
break;
}
}
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
}
}
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if ((AcquireMagickResource(WidthResource,image->columns) == MagickFalse) ||
(AcquireMagickResource(HeightResource,image->rows) == MagickFalse))
ThrowReaderException(ImageError,"WidthOrHeightExceedsLimit");
/*
Attach persistent pixel cache.
*/
status=PersistPixelCache(image,cache_filename,MagickTrue,&offset,exception);
if (status == MagickFalse)
ThrowReaderException(CacheError,"UnableToPersistPixelCache");
/*
Proceed to next image.
*/
do
{
c=ReadBlobByte(image);
} while ((isgraph(c) == MagickFalse) && (c != EOF));
if (c != EOF)
{
/*
Allocate next image structure.
*/
AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
GetBlobSize(image));
if (status == MagickFalse)
break;
}
} while (c != EOF);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-617
| 181,269 | 2,761 |
109762771306384907043544175551122506591
| null | null | null |
jerryscript
|
03a8c630f015f63268639d3ed3bf82cff6fa77d8
| 1 |
lexer_process_char_literal (parser_context_t *context_p, /**< context */
const uint8_t *char_p, /**< characters */
size_t length, /**< length of string */
uint8_t literal_type, /**< final literal type */
bool has_escape) /**< has escape sequences */
{
parser_list_iterator_t literal_iterator;
lexer_literal_t *literal_p;
uint32_t literal_index = 0;
JERRY_ASSERT (literal_type == LEXER_IDENT_LITERAL
|| literal_type == LEXER_STRING_LITERAL);
JERRY_ASSERT (literal_type != LEXER_IDENT_LITERAL || length <= PARSER_MAXIMUM_IDENT_LENGTH);
JERRY_ASSERT (literal_type != LEXER_STRING_LITERAL || length <= PARSER_MAXIMUM_STRING_LENGTH);
parser_list_iterator_init (&context_p->literal_pool, &literal_iterator);
while ((literal_p = (lexer_literal_t *) parser_list_iterator_next (&literal_iterator)) != NULL)
{
if (literal_p->type == literal_type
&& literal_p->prop.length == length
&& memcmp (literal_p->u.char_p, char_p, length) == 0)
{
context_p->lit_object.literal_p = literal_p;
context_p->lit_object.index = (uint16_t) literal_index;
literal_p->status_flags = (uint8_t) (literal_p->status_flags & ~LEXER_FLAG_UNUSED_IDENT);
return;
}
literal_index++;
}
JERRY_ASSERT (literal_index == context_p->literal_count);
if (literal_index >= PARSER_MAXIMUM_NUMBER_OF_LITERALS)
{
parser_raise_error (context_p, PARSER_ERR_LITERAL_LIMIT_REACHED);
}
literal_p = (lexer_literal_t *) parser_list_append (context_p, &context_p->literal_pool);
literal_p->prop.length = (uint16_t) length;
literal_p->type = literal_type;
literal_p->status_flags = has_escape ? 0 : LEXER_FLAG_SOURCE_PTR;
if (has_escape)
{
literal_p->u.char_p = (uint8_t *) jmem_heap_alloc_block (length);
memcpy ((uint8_t *) literal_p->u.char_p, char_p, length);
}
else
{
literal_p->u.char_p = char_p;
}
context_p->lit_object.literal_p = literal_p;
context_p->lit_object.index = (uint16_t) literal_index;
context_p->literal_count++;
} /* lexer_process_char_literal */
|
CWE-476
| 181,277 | 2,765 |
197513151461081357568536978893242866807
| null | null | null |
linux
|
232cd35d0804cc241eb887bb8d4d9b3b9881c64a
| 1 |
static int __ip6_append_data(struct sock *sk,
struct flowi6 *fl6,
struct sk_buff_head *queue,
struct inet_cork *cork,
struct inet6_cork *v6_cork,
struct page_frag *pfrag,
int getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
unsigned int flags, struct ipcm6_cookie *ipc6,
const struct sockcm_cookie *sockc)
{
struct sk_buff *skb, *skb_prev = NULL;
unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu;
int exthdrlen = 0;
int dst_exthdrlen = 0;
int hh_len;
int copy;
int err;
int offset = 0;
__u8 tx_flags = 0;
u32 tskey = 0;
struct rt6_info *rt = (struct rt6_info *)cork->dst;
struct ipv6_txoptions *opt = v6_cork->opt;
int csummode = CHECKSUM_NONE;
unsigned int maxnonfragsize, headersize;
skb = skb_peek_tail(queue);
if (!skb) {
exthdrlen = opt ? opt->opt_flen : 0;
dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len;
}
mtu = cork->fragsize;
orig_mtu = mtu;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
sizeof(struct frag_hdr);
headersize = sizeof(struct ipv6hdr) +
(opt ? opt->opt_flen + opt->opt_nflen : 0) +
(dst_allfrag(&rt->dst) ?
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
if (cork->length + length > mtu - headersize && ipc6->dontfrag &&
(sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol == IPPROTO_RAW)) {
ipv6_local_rxpmtu(sk, fl6, mtu - headersize +
sizeof(struct ipv6hdr));
goto emsgsize;
}
if (ip6_sk_ignore_df(sk))
maxnonfragsize = sizeof(struct ipv6hdr) + IPV6_MAXPLEN;
else
maxnonfragsize = mtu;
if (cork->length + length > maxnonfragsize - headersize) {
emsgsize:
ipv6_local_error(sk, EMSGSIZE, fl6,
mtu - headersize +
sizeof(struct ipv6hdr));
return -EMSGSIZE;
}
/* CHECKSUM_PARTIAL only with no extension headers and when
* we are not going to fragment
*/
if (transhdrlen && sk->sk_protocol == IPPROTO_UDP &&
headersize == sizeof(struct ipv6hdr) &&
length <= mtu - headersize &&
!(flags & MSG_MORE) &&
rt->dst.dev->features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
csummode = CHECKSUM_PARTIAL;
if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_RAW) {
sock_tx_timestamp(sk, sockc->tsflags, &tx_flags);
if (tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
tskey = sk->sk_tskey++;
}
/*
* Let's try using as much space as possible.
* Use MTU if total length of the message fits into the MTU.
* Otherwise, we need to reserve fragment header and
* fragment alignment (= 8-15 octects, in total).
*
* Note that we may need to "move" the data from the tail of
* of the buffer to the new fragment when we split
* the message.
*
* FIXME: It may be fragmented into multiple chunks
* at once if non-fragmentable extension headers
* are too large.
* --yoshfuji
*/
cork->length += length;
if ((((length + fragheaderlen) > mtu) ||
(skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO) && !dst_xfrm(&rt->dst) &&
(sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk)) {
err = ip6_ufo_append_data(sk, queue, getfrag, from, length,
hh_len, fragheaderlen, exthdrlen,
transhdrlen, mtu, flags, fl6);
if (err)
goto error;
return 0;
}
if (!skb)
goto alloc_new_skb;
while (length > 0) {
/* Check if the remaining data fits into current packet. */
copy = (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - skb->len;
if (copy < length)
copy = maxfraglen - skb->len;
if (copy <= 0) {
char *data;
unsigned int datalen;
unsigned int fraglen;
unsigned int fraggap;
unsigned int alloclen;
alloc_new_skb:
/* There's no room in the current skb */
if (skb)
fraggap = skb->len - maxfraglen;
else
fraggap = 0;
/* update mtu and maxfraglen if necessary */
if (!skb || !skb_prev)
ip6_append_data_mtu(&mtu, &maxfraglen,
fragheaderlen, skb, rt,
orig_mtu);
skb_prev = skb;
/*
* If remaining data exceeds the mtu,
* we know we need more fragment(s).
*/
datalen = length + fraggap;
if (datalen > (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - fragheaderlen)
datalen = maxfraglen - fragheaderlen - rt->dst.trailer_len;
if ((flags & MSG_MORE) &&
!(rt->dst.dev->features&NETIF_F_SG))
alloclen = mtu;
else
alloclen = datalen + fragheaderlen;
alloclen += dst_exthdrlen;
if (datalen != length + fraggap) {
/*
* this is not the last fragment, the trailer
* space is regarded as data space.
*/
datalen += rt->dst.trailer_len;
}
alloclen += rt->dst.trailer_len;
fraglen = datalen + fragheaderlen;
/*
* We just reserve space for fragment header.
* Note: this may be overallocation if the message
* (without MSG_MORE) fits into the MTU.
*/
alloclen += sizeof(struct frag_hdr);
if (transhdrlen) {
skb = sock_alloc_send_skb(sk,
alloclen + hh_len,
(flags & MSG_DONTWAIT), &err);
} else {
skb = NULL;
if (atomic_read(&sk->sk_wmem_alloc) <=
2 * sk->sk_sndbuf)
skb = sock_wmalloc(sk,
alloclen + hh_len, 1,
sk->sk_allocation);
if (unlikely(!skb))
err = -ENOBUFS;
}
if (!skb)
goto error;
/*
* Fill in the control structures
*/
skb->protocol = htons(ETH_P_IPV6);
skb->ip_summed = csummode;
skb->csum = 0;
/* reserve for fragmentation and ipsec header */
skb_reserve(skb, hh_len + sizeof(struct frag_hdr) +
dst_exthdrlen);
/* Only the initial fragment is time stamped */
skb_shinfo(skb)->tx_flags = tx_flags;
tx_flags = 0;
skb_shinfo(skb)->tskey = tskey;
tskey = 0;
/*
* Find where to start putting bytes
*/
data = skb_put(skb, fraglen);
skb_set_network_header(skb, exthdrlen);
data += fragheaderlen;
skb->transport_header = (skb->network_header +
fragheaderlen);
if (fraggap) {
skb->csum = skb_copy_and_csum_bits(
skb_prev, maxfraglen,
data + transhdrlen, fraggap, 0);
skb_prev->csum = csum_sub(skb_prev->csum,
skb->csum);
data += fraggap;
pskb_trim_unique(skb_prev, maxfraglen);
}
copy = datalen - transhdrlen - fraggap;
if (copy < 0) {
err = -EINVAL;
kfree_skb(skb);
goto error;
} else if (copy > 0 && getfrag(from, data + transhdrlen, offset, copy, fraggap, skb) < 0) {
err = -EFAULT;
kfree_skb(skb);
goto error;
}
offset += copy;
length -= datalen - fraggap;
transhdrlen = 0;
exthdrlen = 0;
dst_exthdrlen = 0;
if ((flags & MSG_CONFIRM) && !skb_prev)
skb_set_dst_pending_confirm(skb, 1);
/*
* Put the packet on the pending queue
*/
__skb_queue_tail(queue, skb);
continue;
}
if (copy > length)
copy = length;
if (!(rt->dst.dev->features&NETIF_F_SG)) {
unsigned int off;
off = skb->len;
if (getfrag(from, skb_put(skb, copy),
offset, copy, off, skb) < 0) {
__skb_trim(skb, off);
err = -EFAULT;
goto error;
}
} else {
int i = skb_shinfo(skb)->nr_frags;
err = -ENOMEM;
if (!sk_page_frag_refill(sk, pfrag))
goto error;
if (!skb_can_coalesce(skb, i, pfrag->page,
pfrag->offset)) {
err = -EMSGSIZE;
if (i == MAX_SKB_FRAGS)
goto error;
__skb_fill_page_desc(skb, i, pfrag->page,
pfrag->offset, 0);
skb_shinfo(skb)->nr_frags = ++i;
get_page(pfrag->page);
}
copy = min_t(int, copy, pfrag->size - pfrag->offset);
if (getfrag(from,
page_address(pfrag->page) + pfrag->offset,
offset, copy, skb->len, skb) < 0)
goto error_efault;
pfrag->offset += copy;
skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
skb->len += copy;
skb->data_len += copy;
skb->truesize += copy;
atomic_add(copy, &sk->sk_wmem_alloc);
}
offset += copy;
length -= copy;
}
return 0;
error_efault:
err = -EFAULT;
error:
cork->length -= length;
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
|
CWE-20
| 181,278 | 2,766 |
120470980408117324020989072576210805896
| null | null | null |
oniguruma
|
b690371bbf97794b4a1d3f295d4fb9a8b05d402d
| 1 |
forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
UChar* range, UChar** low, UChar** high, UChar** low_prev)
{
UChar *p, *pprev = (UChar* )NULL;
#ifdef ONIG_DEBUG_SEARCH
fprintf(stderr, "forward_search_range: str: %d, end: %d, s: %d, range: %d\n",
(int )str, (int )end, (int )s, (int )range);
#endif
p = s;
if (reg->dmin > 0) {
if (ONIGENC_IS_SINGLEBYTE(reg->enc)) {
p += reg->dmin;
}
else {
UChar *q = p + reg->dmin;
if (q >= end) return 0; /* fail */
while (p < q) p += enclen(reg->enc, p);
}
}
retry:
switch (reg->optimize) {
case ONIG_OPTIMIZE_EXACT:
p = slow_search(reg->enc, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_IC:
p = slow_search_ic(reg->enc, reg->case_fold_flag,
reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_BM:
p = bm_search(reg, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_BM_NOT_REV:
p = bm_search_notrev(reg, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_MAP:
p = map_search(reg->enc, reg->map, p, range);
break;
}
if (p && p < range) {
if (p - reg->dmin < s) {
retry_gate:
pprev = p;
p += enclen(reg->enc, p);
goto retry;
}
if (reg->sub_anchor) {
UChar* prev;
switch (reg->sub_anchor) {
case ANCHOR_BEGIN_LINE:
if (!ON_STR_BEGIN(p)) {
prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
if (!ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))
goto retry_gate;
}
break;
case ANCHOR_END_LINE:
if (ON_STR_END(p)) {
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
prev = (UChar* )onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
if (prev && ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))
goto retry_gate;
#endif
}
else if (! ONIGENC_IS_MBC_NEWLINE(reg->enc, p, end)
#ifdef USE_CRNL_AS_LINE_TERMINATOR
&& ! ONIGENC_IS_MBC_CRNL(reg->enc, p, end)
#endif
)
goto retry_gate;
break;
}
}
if (reg->dmax == 0) {
*low = p;
if (low_prev) {
if (*low > s)
*low_prev = onigenc_get_prev_char_head(reg->enc, s, p);
else
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
}
}
else {
if (reg->dmax != ONIG_INFINITE_DISTANCE) {
*low = p - reg->dmax;
if (*low > s) {
*low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,
*low, (const UChar** )low_prev);
if (low_prev && IS_NULL(*low_prev))
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : s), *low);
}
else {
if (low_prev)
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), *low);
}
}
}
/* no needs to adjust *high, *high is used as range check only */
*high = p - reg->dmin;
#ifdef ONIG_DEBUG_SEARCH
fprintf(stderr,
"forward_search_range success: low: %d, high: %d, dmin: %d, dmax: %d\n",
(int )(*low - str), (int )(*high - str), reg->dmin, reg->dmax);
#endif
return 1; /* success */
}
return 0; /* fail */
}
|
CWE-476
| 181,279 | 2,767 |
107914413019882702018126081732471866102
| null | null | null |
oniguruma
|
9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814
| 1 |
forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
UChar* range, UChar** low, UChar** high, UChar** low_prev)
{
UChar *p, *pprev = (UChar* )NULL;
#ifdef ONIG_DEBUG_SEARCH
fprintf(stderr, "forward_search_range: str: %d, end: %d, s: %d, range: %d\n",
(int )str, (int )end, (int )s, (int )range);
#endif
p = s;
if (reg->dmin > 0) {
if (ONIGENC_IS_SINGLEBYTE(reg->enc)) {
p += reg->dmin;
}
else {
UChar *q = p + reg->dmin;
while (p < q) p += enclen(reg->enc, p);
}
}
retry:
switch (reg->optimize) {
case ONIG_OPTIMIZE_EXACT:
p = slow_search(reg->enc, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_IC:
p = slow_search_ic(reg->enc, reg->case_fold_flag,
reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_BM:
p = bm_search(reg, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_EXACT_BM_NOT_REV:
p = bm_search_notrev(reg, reg->exact, reg->exact_end, p, end, range);
break;
case ONIG_OPTIMIZE_MAP:
p = map_search(reg->enc, reg->map, p, range);
break;
}
if (p && p < range) {
if (p - reg->dmin < s) {
retry_gate:
pprev = p;
p += enclen(reg->enc, p);
goto retry;
}
if (reg->sub_anchor) {
UChar* prev;
switch (reg->sub_anchor) {
case ANCHOR_BEGIN_LINE:
if (!ON_STR_BEGIN(p)) {
prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
if (!ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))
goto retry_gate;
}
break;
case ANCHOR_END_LINE:
if (ON_STR_END(p)) {
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
prev = (UChar* )onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
if (prev && ONIGENC_IS_MBC_NEWLINE(reg->enc, prev, end))
goto retry_gate;
#endif
}
else if (! ONIGENC_IS_MBC_NEWLINE(reg->enc, p, end)
#ifdef USE_CRNL_AS_LINE_TERMINATOR
&& ! ONIGENC_IS_MBC_CRNL(reg->enc, p, end)
#endif
)
goto retry_gate;
break;
}
}
if (reg->dmax == 0) {
*low = p;
if (low_prev) {
if (*low > s)
*low_prev = onigenc_get_prev_char_head(reg->enc, s, p);
else
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), p);
}
}
else {
if (reg->dmax != ONIG_INFINITE_DISTANCE) {
*low = p - reg->dmax;
if (*low > s) {
*low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,
*low, (const UChar** )low_prev);
if (low_prev && IS_NULL(*low_prev))
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : s), *low);
}
else {
if (low_prev)
*low_prev = onigenc_get_prev_char_head(reg->enc,
(pprev ? pprev : str), *low);
}
}
}
/* no needs to adjust *high, *high is used as range check only */
*high = p - reg->dmin;
#ifdef ONIG_DEBUG_SEARCH
fprintf(stderr,
"forward_search_range success: low: %d, high: %d, dmin: %d, dmax: %d\n",
(int )(*low - str), (int )(*high - str), reg->dmin, reg->dmax);
#endif
return 1; /* success */
}
return 0; /* fail */
}
|
CWE-125
| 181,280 | 2,768 |
291227733650060417983075070092836043837
| null | null | null |
oniguruma
|
166a6c3999bf06b4de0ab4ce6b088a468cc4029f
| 1 |
unicode_unfold_key(OnigCodePoint code)
{
static const struct ByUnfoldKey wordlist[] =
{
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0},
{0x1040a, 3267, 1},
{0x1e0a, 1727, 1},
{0x040a, 1016, 1},
{0x010a, 186, 1},
{0x1f0a, 2088, 1},
{0x2c0a, 2451, 1},
{0x0189, 619, 1},
{0x1f89, 134, 2},
{0x1f85, 154, 2},
{0x0389, 733, 1},
{0x03ff, 724, 1},
{0xab89, 1523, 1},
{0xab85, 1511, 1},
{0x10c89, 3384, 1},
{0x10c85, 3372, 1},
{0x1e84, 1911, 1},
{0x03f5, 752, 1},
{0x0184, 360, 1},
{0x1f84, 149, 2},
{0x2c84, 2592, 1},
{0x017d, 351, 1},
{0x1ff3, 96, 2},
{0xab84, 1508, 1},
{0xa784, 3105, 1},
{0x10c84, 3369, 1},
{0xab7d, 1487, 1},
{0xa77d, 1706, 1},
{0x1e98, 38, 2},
{0x0498, 1106, 1},
{0x0198, 375, 1},
{0x1f98, 169, 2},
{0x2c98, 2622, 1},
{0x0398, 762, 1},
{0xa684, 2940, 1},
{0xab98, 1568, 1},
{0xa798, 3123, 1},
{0x10c98, 3429, 1},
{0x050a, 1277, 1},
{0x1ffb, 2265, 1},
{0x1e96, 16, 2},
{0x0496, 1103, 1},
{0x0196, 652, 1},
{0x1f96, 199, 2},
{0x2c96, 2619, 1},
{0x0396, 756, 1},
{0xa698, 2970, 1},
{0xab96, 1562, 1},
{0xa796, 3120, 1},
{0x10c96, 3423, 1},
{0x1feb, 2259, 1},
{0x2ceb, 2736, 1},
{0x1e90, 1929, 1},
{0x0490, 1094, 1},
{0x0190, 628, 1},
{0x1f90, 169, 2},
{0x2c90, 2610, 1},
{0x0390, 25, 3},
{0xa696, 2967, 1},
{0xab90, 1544, 1},
{0xa790, 3114, 1},
{0x10c90, 3405, 1},
{0x01d7, 444, 1},
{0x1fd7, 31, 3},
{0x1ea6, 1947, 1},
{0x04a6, 1127, 1},
{0x01a6, 676, 1},
{0x1fa6, 239, 2},
{0x2ca6, 2643, 1},
{0x03a6, 810, 1},
{0xa690, 2958, 1},
{0xaba6, 1610, 1},
{0xa7a6, 3144, 1},
{0x10ca6, 3471, 1},
{0x1ea4, 1944, 1},
{0x04a4, 1124, 1},
{0x01a4, 390, 1},
{0x1fa4, 229, 2},
{0x2ca4, 2640, 1},
{0x03a4, 804, 1},
{0x10a6, 2763, 1},
{0xaba4, 1604, 1},
{0xa7a4, 3141, 1},
{0x10ca4, 3465, 1},
{0x1ea0, 1938, 1},
{0x04a0, 1118, 1},
{0x01a0, 384, 1},
{0x1fa0, 209, 2},
{0x2ca0, 2634, 1},
{0x03a0, 792, 1},
{0x10a4, 2757, 1},
{0xaba0, 1592, 1},
{0xa7a0, 3135, 1},
{0x10ca0, 3453, 1},
{0x1eb2, 1965, 1},
{0x04b2, 1145, 1},
{0x01b2, 694, 1},
{0x1fb2, 249, 2},
{0x2cb2, 2661, 1},
{0x03fd, 718, 1},
{0x10a0, 2745, 1},
{0xabb2, 1646, 1},
{0xa7b2, 703, 1},
{0x10cb2, 3507, 1},
{0x1eac, 1956, 1},
{0x04ac, 1136, 1},
{0x01ac, 396, 1},
{0x1fac, 229, 2},
{0x2cac, 2652, 1},
{0x0537, 1352, 1},
{0x10b2, 2799, 1},
{0xabac, 1628, 1},
{0xa7ac, 637, 1},
{0x10cac, 3489, 1},
{0x1eaa, 1953, 1},
{0x04aa, 1133, 1},
{0x00dd, 162, 1},
{0x1faa, 219, 2},
{0x2caa, 2649, 1},
{0x03aa, 824, 1},
{0x10ac, 2781, 1},
{0xabaa, 1622, 1},
{0xa7aa, 646, 1},
{0x10caa, 3483, 1},
{0x1ea8, 1950, 1},
{0x04a8, 1130, 1},
{0x020a, 517, 1},
{0x1fa8, 209, 2},
{0x2ca8, 2646, 1},
{0x03a8, 817, 1},
{0x10aa, 2775, 1},
{0xaba8, 1616, 1},
{0xa7a8, 3147, 1},
{0x10ca8, 3477, 1},
{0x1ea2, 1941, 1},
{0x04a2, 1121, 1},
{0x01a2, 387, 1},
{0x1fa2, 219, 2},
{0x2ca2, 2637, 1},
{0x118a6, 3528, 1},
{0x10a8, 2769, 1},
{0xaba2, 1598, 1},
{0xa7a2, 3138, 1},
{0x10ca2, 3459, 1},
{0x2ced, 2739, 1},
{0x1fe9, 2283, 1},
{0x1fe7, 47, 3},
{0x1eb0, 1962, 1},
{0x04b0, 1142, 1},
{0x118a4, 3522, 1},
{0x10a2, 2751, 1},
{0x2cb0, 2658, 1},
{0x03b0, 41, 3},
{0x1fe3, 41, 3},
{0xabb0, 1640, 1},
{0xa7b0, 706, 1},
{0x10cb0, 3501, 1},
{0x01d9, 447, 1},
{0x1fd9, 2277, 1},
{0x118a0, 3510, 1},
{0x00df, 24, 2},
{0x00d9, 150, 1},
{0xab77, 1469, 1},
{0x10b0, 2793, 1},
{0x1eae, 1959, 1},
{0x04ae, 1139, 1},
{0x01ae, 685, 1},
{0x1fae, 239, 2},
{0x2cae, 2655, 1},
{0x118b2, 3564, 1},
{0xab73, 1457, 1},
{0xabae, 1634, 1},
{0xab71, 1451, 1},
{0x10cae, 3495, 1},
{0x1e2a, 1775, 1},
{0x042a, 968, 1},
{0x012a, 234, 1},
{0x1f2a, 2130, 1},
{0x2c2a, 2547, 1},
{0x118ac, 3546, 1},
{0x10ae, 2787, 1},
{0x0535, 1346, 1},
{0xa72a, 2988, 1},
{0x1e9a, 0, 2},
{0x049a, 1109, 1},
{0xff37, 3225, 1},
{0x1f9a, 179, 2},
{0x2c9a, 2625, 1},
{0x039a, 772, 1},
{0x118aa, 3540, 1},
{0xab9a, 1574, 1},
{0xa79a, 3126, 1},
{0x10c9a, 3435, 1},
{0x1e94, 1935, 1},
{0x0494, 1100, 1},
{0x0194, 640, 1},
{0x1f94, 189, 2},
{0x2c94, 2616, 1},
{0x0394, 749, 1},
{0x118a8, 3534, 1},
{0xab94, 1556, 1},
{0xa69a, 2973, 1},
{0x10c94, 3417, 1},
{0x10402, 3243, 1},
{0x1e02, 1715, 1},
{0x0402, 992, 1},
{0x0102, 174, 1},
{0x0533, 1340, 1},
{0x2c02, 2427, 1},
{0x118a2, 3516, 1},
{0x052a, 1325, 1},
{0xa694, 2964, 1},
{0x1e92, 1932, 1},
{0x0492, 1097, 1},
{0x2165, 2307, 1},
{0x1f92, 179, 2},
{0x2c92, 2613, 1},
{0x0392, 742, 1},
{0x2161, 2295, 1},
{0xab92, 1550, 1},
{0xa792, 3117, 1},
{0x10c92, 3411, 1},
{0x118b0, 3558, 1},
{0x1f5f, 2199, 1},
{0x1e8e, 1926, 1},
{0x048e, 1091, 1},
{0x018e, 453, 1},
{0x1f8e, 159, 2},
{0x2c8e, 2607, 1},
{0x038e, 833, 1},
{0xa692, 2961, 1},
{0xab8e, 1538, 1},
{0x0055, 59, 1},
{0x10c8e, 3399, 1},
{0x1f5d, 2196, 1},
{0x212a, 27, 1},
{0x04cb, 1181, 1},
{0x01cb, 425, 1},
{0x1fcb, 2241, 1},
{0x118ae, 3552, 1},
{0x0502, 1265, 1},
{0x00cb, 111, 1},
{0xa68e, 2955, 1},
{0x1e8a, 1920, 1},
{0x048a, 1085, 1},
{0x018a, 622, 1},
{0x1f8a, 139, 2},
{0x2c8a, 2601, 1},
{0x038a, 736, 1},
{0x2c67, 2571, 1},
{0xab8a, 1526, 1},
{0x1e86, 1914, 1},
{0x10c8a, 3387, 1},
{0x0186, 616, 1},
{0x1f86, 159, 2},
{0x2c86, 2595, 1},
{0x0386, 727, 1},
{0xff35, 3219, 1},
{0xab86, 1514, 1},
{0xa786, 3108, 1},
{0x10c86, 3375, 1},
{0xa68a, 2949, 1},
{0x0555, 1442, 1},
{0x1ebc, 1980, 1},
{0x04bc, 1160, 1},
{0x01bc, 411, 1},
{0x1fbc, 62, 2},
{0x2cbc, 2676, 1},
{0x1f5b, 2193, 1},
{0xa686, 2943, 1},
{0xabbc, 1676, 1},
{0x1eb8, 1974, 1},
{0x04b8, 1154, 1},
{0x01b8, 408, 1},
{0x1fb8, 2268, 1},
{0x2cb8, 2670, 1},
{0x01db, 450, 1},
{0x1fdb, 2247, 1},
{0xabb8, 1664, 1},
{0x10bc, 2829, 1},
{0x00db, 156, 1},
{0x1eb6, 1971, 1},
{0x04b6, 1151, 1},
{0xff33, 3213, 1},
{0x1fb6, 58, 2},
{0x2cb6, 2667, 1},
{0xff2a, 3186, 1},
{0x10b8, 2817, 1},
{0xabb6, 1658, 1},
{0xa7b6, 3153, 1},
{0x10426, 3351, 1},
{0x1e26, 1769, 1},
{0x0426, 956, 1},
{0x0126, 228, 1},
{0x0053, 52, 1},
{0x2c26, 2535, 1},
{0x0057, 65, 1},
{0x10b6, 2811, 1},
{0x022a, 562, 1},
{0xa726, 2982, 1},
{0x1e2e, 1781, 1},
{0x042e, 980, 1},
{0x012e, 240, 1},
{0x1f2e, 2142, 1},
{0x2c2e, 2559, 1},
{0xffffffff, -1, 0},
{0x2167, 2313, 1},
{0xffffffff, -1, 0},
{0xa72e, 2994, 1},
{0x1e2c, 1778, 1},
{0x042c, 974, 1},
{0x012c, 237, 1},
{0x1f2c, 2136, 1},
{0x2c2c, 2553, 1},
{0x1f6f, 2223, 1},
{0x2c6f, 604, 1},
{0xabbf, 1685, 1},
{0xa72c, 2991, 1},
{0x1e28, 1772, 1},
{0x0428, 962, 1},
{0x0128, 231, 1},
{0x1f28, 2124, 1},
{0x2c28, 2541, 1},
{0xffffffff, -1, 0},
{0x0553, 1436, 1},
{0x10bf, 2838, 1},
{0xa728, 2985, 1},
{0x0526, 1319, 1},
{0x0202, 505, 1},
{0x1e40, 1808, 1},
{0x10424, 3345, 1},
{0x1e24, 1766, 1},
{0x0424, 950, 1},
{0x0124, 225, 1},
{0xffffffff, -1, 0},
{0x2c24, 2529, 1},
{0x052e, 1331, 1},
{0xa740, 3018, 1},
{0x118bc, 3594, 1},
{0xa724, 2979, 1},
{0x1ef2, 2061, 1},
{0x04f2, 1241, 1},
{0x01f2, 483, 1},
{0x1ff2, 257, 2},
{0x2cf2, 2742, 1},
{0x052c, 1328, 1},
{0x118b8, 3582, 1},
{0xa640, 2865, 1},
{0x10422, 3339, 1},
{0x1e22, 1763, 1},
{0x0422, 944, 1},
{0x0122, 222, 1},
{0x2126, 820, 1},
{0x2c22, 2523, 1},
{0x0528, 1322, 1},
{0x01f1, 483, 1},
{0x118b6, 3576, 1},
{0xa722, 2976, 1},
{0x03f1, 796, 1},
{0x1ebe, 1983, 1},
{0x04be, 1163, 1},
{0xfb02, 12, 2},
{0x1fbe, 767, 1},
{0x2cbe, 2679, 1},
{0x01b5, 405, 1},
{0x0540, 1379, 1},
{0xabbe, 1682, 1},
{0x0524, 1316, 1},
{0x00b5, 779, 1},
{0xabb5, 1655, 1},
{0x1eba, 1977, 1},
{0x04ba, 1157, 1},
{0x216f, 2337, 1},
{0x1fba, 2226, 1},
{0x2cba, 2673, 1},
{0x10be, 2835, 1},
{0x0051, 46, 1},
{0xabba, 1670, 1},
{0x10b5, 2808, 1},
{0x1e6e, 1878, 1},
{0x046e, 1055, 1},
{0x016e, 330, 1},
{0x1f6e, 2220, 1},
{0x2c6e, 664, 1},
{0x118bf, 3603, 1},
{0x0522, 1313, 1},
{0x10ba, 2823, 1},
{0xa76e, 3087, 1},
{0x1eb4, 1968, 1},
{0x04b4, 1148, 1},
{0x2c75, 2583, 1},
{0x1fb4, 50, 2},
{0x2cb4, 2664, 1},
{0xab75, 1463, 1},
{0x1ec2, 1989, 1},
{0xabb4, 1652, 1},
{0xa7b4, 3150, 1},
{0x1fc2, 253, 2},
{0x2cc2, 2685, 1},
{0x03c2, 800, 1},
{0x00c2, 83, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff26, 3174, 1},
{0x10b4, 2805, 1},
{0x1eca, 2001, 1},
{0x0551, 1430, 1},
{0x01ca, 425, 1},
{0x1fca, 2238, 1},
{0x2cca, 2697, 1},
{0x10c2, 2847, 1},
{0x00ca, 108, 1},
{0xff2e, 3198, 1},
{0x1e8c, 1923, 1},
{0x048c, 1088, 1},
{0x0226, 556, 1},
{0x1f8c, 149, 2},
{0x2c8c, 2604, 1},
{0x038c, 830, 1},
{0xffffffff, -1, 0},
{0xab8c, 1532, 1},
{0xff2c, 3192, 1},
{0x10c8c, 3393, 1},
{0x1ec4, 1992, 1},
{0x022e, 568, 1},
{0x01c4, 417, 1},
{0x1fc4, 54, 2},
{0x2cc4, 2688, 1},
{0xffffffff, -1, 0},
{0x00c4, 89, 1},
{0xff28, 3180, 1},
{0xa68c, 2952, 1},
{0x01cf, 432, 1},
{0x022c, 565, 1},
{0x118be, 3600, 1},
{0x03cf, 839, 1},
{0x00cf, 123, 1},
{0x118b5, 3573, 1},
{0xffffffff, -1, 0},
{0x10c4, 2853, 1},
{0x216e, 2334, 1},
{0x24cb, 2406, 1},
{0x0228, 559, 1},
{0xff24, 3168, 1},
{0xffffffff, -1, 0},
{0x118ba, 3588, 1},
{0x1efe, 2079, 1},
{0x04fe, 1259, 1},
{0x01fe, 499, 1},
{0x1e9e, 24, 2},
{0x049e, 1115, 1},
{0x03fe, 721, 1},
{0x1f9e, 199, 2},
{0x2c9e, 2631, 1},
{0x039e, 786, 1},
{0x0224, 553, 1},
{0xab9e, 1586, 1},
{0xa79e, 3132, 1},
{0x10c9e, 3447, 1},
{0x01f7, 414, 1},
{0x1ff7, 67, 3},
{0xff22, 3162, 1},
{0x03f7, 884, 1},
{0x118b4, 3570, 1},
{0x049c, 1112, 1},
{0x019c, 661, 1},
{0x1f9c, 189, 2},
{0x2c9c, 2628, 1},
{0x039c, 779, 1},
{0x24bc, 2361, 1},
{0xab9c, 1580, 1},
{0xa79c, 3129, 1},
{0x10c9c, 3441, 1},
{0x0222, 550, 1},
{0x1e7c, 1899, 1},
{0x047c, 1076, 1},
{0x1e82, 1908, 1},
{0x24b8, 2349, 1},
{0x0182, 357, 1},
{0x1f82, 139, 2},
{0x2c82, 2589, 1},
{0xab7c, 1484, 1},
{0xffffffff, -1, 0},
{0xab82, 1502, 1},
{0xa782, 3102, 1},
{0x10c82, 3363, 1},
{0x2c63, 1709, 1},
{0x24b6, 2343, 1},
{0x1e80, 1905, 1},
{0x0480, 1082, 1},
{0x1f59, 2190, 1},
{0x1f80, 129, 2},
{0x2c80, 2586, 1},
{0x0059, 71, 1},
{0xa682, 2937, 1},
{0xab80, 1496, 1},
{0xa780, 3099, 1},
{0x10c80, 3357, 1},
{0xffffffff, -1, 0},
{0x1e4c, 1826, 1},
{0x0145, 270, 1},
{0x014c, 279, 1},
{0x1f4c, 2184, 1},
{0x0345, 767, 1},
{0x0045, 12, 1},
{0x004c, 31, 1},
{0xa680, 2934, 1},
{0xa74c, 3036, 1},
{0x1e4a, 1823, 1},
{0x01d5, 441, 1},
{0x014a, 276, 1},
{0x1f4a, 2178, 1},
{0x03d5, 810, 1},
{0x00d5, 141, 1},
{0x004a, 24, 1},
{0x24bf, 2370, 1},
{0xa74a, 3033, 1},
{0xa64c, 2883, 1},
{0x1041c, 3321, 1},
{0x1e1c, 1754, 1},
{0x041c, 926, 1},
{0x011c, 213, 1},
{0x1f1c, 2118, 1},
{0x2c1c, 2505, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xa64a, 2880, 1},
{0x1041a, 3315, 1},
{0x1e1a, 1751, 1},
{0x041a, 920, 1},
{0x011a, 210, 1},
{0x1f1a, 2112, 1},
{0x2c1a, 2499, 1},
{0xabbd, 1679, 1},
{0x0545, 1394, 1},
{0x054c, 1415, 1},
{0x10418, 3309, 1},
{0x1e18, 1748, 1},
{0x0418, 914, 1},
{0x0118, 207, 1},
{0x1f18, 2106, 1},
{0x2c18, 2493, 1},
{0x10bd, 2832, 1},
{0x2163, 2301, 1},
{0x054a, 1409, 1},
{0x1040e, 3279, 1},
{0x1e0e, 1733, 1},
{0x040e, 1028, 1},
{0x010e, 192, 1},
{0x1f0e, 2100, 1},
{0x2c0e, 2463, 1},
{0x1efc, 2076, 1},
{0x04fc, 1256, 1},
{0x01fc, 496, 1},
{0x1ffc, 96, 2},
{0x051c, 1304, 1},
{0x1040c, 3273, 1},
{0x1e0c, 1730, 1},
{0x040c, 1022, 1},
{0x010c, 189, 1},
{0x1f0c, 2094, 1},
{0x2c0c, 2457, 1},
{0x1f6d, 2217, 1},
{0x2c6d, 607, 1},
{0x051a, 1301, 1},
{0x24be, 2367, 1},
{0x10408, 3261, 1},
{0x1e08, 1724, 1},
{0x0408, 1010, 1},
{0x0108, 183, 1},
{0x1f08, 2082, 1},
{0x2c08, 2445, 1},
{0x04c9, 1178, 1},
{0x0518, 1298, 1},
{0x1fc9, 2235, 1},
{0xffffffff, -1, 0},
{0x24ba, 2355, 1},
{0x00c9, 105, 1},
{0x10416, 3303, 1},
{0x1e16, 1745, 1},
{0x0416, 908, 1},
{0x0116, 204, 1},
{0x050e, 1283, 1},
{0x2c16, 2487, 1},
{0x10414, 3297, 1},
{0x1e14, 1742, 1},
{0x0414, 902, 1},
{0x0114, 201, 1},
{0x042b, 971, 1},
{0x2c14, 2481, 1},
{0x1f2b, 2133, 1},
{0x2c2b, 2550, 1},
{0xffffffff, -1, 0},
{0x050c, 1280, 1},
{0x10406, 3255, 1},
{0x1e06, 1721, 1},
{0x0406, 1004, 1},
{0x0106, 180, 1},
{0x13fb, 1697, 1},
{0x2c06, 2439, 1},
{0x24c2, 2379, 1},
{0x118bd, 3597, 1},
{0xffffffff, -1, 0},
{0x0508, 1274, 1},
{0x10404, 3249, 1},
{0x1e04, 1718, 1},
{0x0404, 998, 1},
{0x0104, 177, 1},
{0x1f95, 194, 2},
{0x2c04, 2433, 1},
{0x0395, 752, 1},
{0x24ca, 2403, 1},
{0xab95, 1559, 1},
{0x0531, 1334, 1},
{0x10c95, 3420, 1},
{0x0516, 1295, 1},
{0x1e6c, 1875, 1},
{0x046c, 1052, 1},
{0x016c, 327, 1},
{0x1f6c, 2214, 1},
{0x216d, 2331, 1},
{0x0514, 1292, 1},
{0x0245, 697, 1},
{0x024c, 598, 1},
{0xa76c, 3084, 1},
{0x10400, 3237, 1},
{0x1e00, 1712, 1},
{0x0400, 986, 1},
{0x0100, 171, 1},
{0x24c4, 2385, 1},
{0x2c00, 2421, 1},
{0x0506, 1271, 1},
{0x024a, 595, 1},
{0x1fab, 224, 2},
{0xa66c, 2931, 1},
{0x03ab, 827, 1},
{0x24cf, 2418, 1},
{0xabab, 1625, 1},
{0xa7ab, 631, 1},
{0x10cab, 3486, 1},
{0xffffffff, -1, 0},
{0x0504, 1268, 1},
{0xffffffff, -1, 0},
{0x021c, 544, 1},
{0x01a9, 679, 1},
{0x1fa9, 214, 2},
{0x10ab, 2778, 1},
{0x03a9, 820, 1},
{0x212b, 92, 1},
{0xaba9, 1619, 1},
{0x1e88, 1917, 1},
{0x10ca9, 3480, 1},
{0x021a, 541, 1},
{0x1f88, 129, 2},
{0x2c88, 2598, 1},
{0x0388, 730, 1},
{0x13fd, 1703, 1},
{0xab88, 1520, 1},
{0x10a9, 2772, 1},
{0x10c88, 3381, 1},
{0xffffffff, -1, 0},
{0x0218, 538, 1},
{0x0500, 1262, 1},
{0x1f4d, 2187, 1},
{0x01a7, 393, 1},
{0x1fa7, 244, 2},
{0x004d, 34, 1},
{0x03a7, 814, 1},
{0xa688, 2946, 1},
{0xaba7, 1613, 1},
{0x020e, 523, 1},
{0x10ca7, 3474, 1},
{0x1e6a, 1872, 1},
{0x046a, 1049, 1},
{0x016a, 324, 1},
{0x1f6a, 2208, 1},
{0xffffffff, -1, 0},
{0x216c, 2328, 1},
{0x10a7, 2766, 1},
{0x01d1, 435, 1},
{0xa76a, 3081, 1},
{0x020c, 520, 1},
{0x03d1, 762, 1},
{0x00d1, 129, 1},
{0x1e68, 1869, 1},
{0x0468, 1046, 1},
{0x0168, 321, 1},
{0x1f68, 2202, 1},
{0xffffffff, -1, 0},
{0xff31, 3207, 1},
{0xa66a, 2928, 1},
{0x0208, 514, 1},
{0xa768, 3078, 1},
{0x1e64, 1863, 1},
{0x0464, 1040, 1},
{0x0164, 315, 1},
{0x054d, 1418, 1},
{0x2c64, 673, 1},
{0xffffffff, -1, 0},
{0xff2b, 3189, 1},
{0xffffffff, -1, 0},
{0xa764, 3072, 1},
{0xa668, 2925, 1},
{0x0216, 535, 1},
{0xffffffff, -1, 0},
{0x118ab, 3543, 1},
{0x1e62, 1860, 1},
{0x0462, 1037, 1},
{0x0162, 312, 1},
{0x0214, 532, 1},
{0x2c62, 655, 1},
{0xa664, 2919, 1},
{0x1ed2, 2013, 1},
{0x04d2, 1193, 1},
{0xa762, 3069, 1},
{0x1fd2, 20, 3},
{0x2cd2, 2709, 1},
{0x118a9, 3537, 1},
{0x00d2, 132, 1},
{0x0206, 511, 1},
{0x10420, 3333, 1},
{0x1e20, 1760, 1},
{0x0420, 938, 1},
{0x0120, 219, 1},
{0xa662, 2916, 1},
{0x2c20, 2517, 1},
{0x1e60, 1856, 1},
{0x0460, 1034, 1},
{0x0160, 309, 1},
{0x0204, 508, 1},
{0x2c60, 2562, 1},
{0xffffffff, -1, 0},
{0x24bd, 2364, 1},
{0x216a, 2322, 1},
{0xa760, 3066, 1},
{0xffffffff, -1, 0},
{0xfb16, 125, 2},
{0x118a7, 3531, 1},
{0x1efa, 2073, 1},
{0x04fa, 1253, 1},
{0x01fa, 493, 1},
{0x1ffa, 2262, 1},
{0xfb14, 109, 2},
{0x03fa, 887, 1},
{0xa660, 2913, 1},
{0x2168, 2316, 1},
{0x01b7, 700, 1},
{0x1fb7, 10, 3},
{0x1f6b, 2211, 1},
{0x2c6b, 2577, 1},
{0x0200, 502, 1},
{0xabb7, 1661, 1},
{0xfb06, 29, 2},
{0x1e56, 1841, 1},
{0x2164, 2304, 1},
{0x0156, 294, 1},
{0x1f56, 62, 3},
{0x0520, 1310, 1},
{0x004f, 40, 1},
{0x0056, 62, 1},
{0x10b7, 2814, 1},
{0xa756, 3051, 1},
{0xfb04, 5, 3},
{0x1e78, 1893, 1},
{0x0478, 1070, 1},
{0x0178, 168, 1},
{0x1e54, 1838, 1},
{0x2162, 2298, 1},
{0x0154, 291, 1},
{0x1f54, 57, 3},
{0xab78, 1472, 1},
{0xa656, 2898, 1},
{0x0054, 56, 1},
{0x1e52, 1835, 1},
{0xa754, 3048, 1},
{0x0152, 288, 1},
{0x1f52, 52, 3},
{0x24c9, 2400, 1},
{0x1e32, 1787, 1},
{0x0052, 49, 1},
{0x0132, 243, 1},
{0xa752, 3045, 1},
{0xffffffff, -1, 0},
{0xfb00, 4, 2},
{0xa654, 2895, 1},
{0xffffffff, -1, 0},
{0xa732, 2997, 1},
{0x2160, 2292, 1},
{0x054f, 1424, 1},
{0x0556, 1445, 1},
{0x1e50, 1832, 1},
{0xa652, 2892, 1},
{0x0150, 285, 1},
{0x1f50, 84, 2},
{0x017b, 348, 1},
{0x1e4e, 1829, 1},
{0x0050, 43, 1},
{0x014e, 282, 1},
{0xa750, 3042, 1},
{0xab7b, 1481, 1},
{0xa77b, 3093, 1},
{0x004e, 37, 1},
{0x0554, 1439, 1},
{0xa74e, 3039, 1},
{0x1e48, 1820, 1},
{0xffffffff, -1, 0},
{0x216b, 2325, 1},
{0x1f48, 2172, 1},
{0xa650, 2889, 1},
{0x0552, 1433, 1},
{0x0048, 21, 1},
{0xffffffff, -1, 0},
{0xa748, 3030, 1},
{0xa64e, 2886, 1},
{0x0532, 1337, 1},
{0x1041e, 3327, 1},
{0x1e1e, 1757, 1},
{0x041e, 932, 1},
{0x011e, 216, 1},
{0x118b7, 3579, 1},
{0x2c1e, 2511, 1},
{0xffffffff, -1, 0},
{0xa648, 2877, 1},
{0x1ff9, 2253, 1},
{0xffffffff, -1, 0},
{0x03f9, 878, 1},
{0x0550, 1427, 1},
{0x10412, 3291, 1},
{0x1e12, 1739, 1},
{0x0412, 896, 1},
{0x0112, 198, 1},
{0x054e, 1421, 1},
{0x2c12, 2475, 1},
{0x10410, 3285, 1},
{0x1e10, 1736, 1},
{0x0410, 890, 1},
{0x0110, 195, 1},
{0xffffffff, -1, 0},
{0x2c10, 2469, 1},
{0x2132, 2289, 1},
{0x0548, 1403, 1},
{0x1ef8, 2070, 1},
{0x04f8, 1250, 1},
{0x01f8, 490, 1},
{0x1ff8, 2250, 1},
{0x0220, 381, 1},
{0x1ee2, 2037, 1},
{0x04e2, 1217, 1},
{0x01e2, 462, 1},
{0x1fe2, 36, 3},
{0x2ce2, 2733, 1},
{0x03e2, 857, 1},
{0x051e, 1307, 1},
{0x1ede, 2031, 1},
{0x04de, 1211, 1},
{0x01de, 456, 1},
{0xffffffff, -1, 0},
{0x2cde, 2727, 1},
{0x03de, 851, 1},
{0x00de, 165, 1},
{0x1f69, 2205, 1},
{0x2c69, 2574, 1},
{0x1eda, 2025, 1},
{0x04da, 1205, 1},
{0x0512, 1289, 1},
{0x1fda, 2244, 1},
{0x2cda, 2721, 1},
{0x03da, 845, 1},
{0x00da, 153, 1},
{0xffffffff, -1, 0},
{0x0510, 1286, 1},
{0x1ed8, 2022, 1},
{0x04d8, 1202, 1},
{0xffffffff, -1, 0},
{0x1fd8, 2274, 1},
{0x2cd8, 2718, 1},
{0x03d8, 842, 1},
{0x00d8, 147, 1},
{0x1ed6, 2019, 1},
{0x04d6, 1199, 1},
{0xffffffff, -1, 0},
{0x1fd6, 76, 2},
{0x2cd6, 2715, 1},
{0x03d6, 792, 1},
{0x00d6, 144, 1},
{0x1ec8, 1998, 1},
{0xffffffff, -1, 0},
{0x01c8, 421, 1},
{0x1fc8, 2232, 1},
{0x2cc8, 2694, 1},
{0xff32, 3210, 1},
{0x00c8, 102, 1},
{0x04c7, 1175, 1},
{0x01c7, 421, 1},
{0x1fc7, 15, 3},
{0x1ec0, 1986, 1},
{0x04c0, 1187, 1},
{0x00c7, 99, 1},
{0xffffffff, -1, 0},
{0x2cc0, 2682, 1},
{0x0179, 345, 1},
{0x00c0, 77, 1},
{0x0232, 574, 1},
{0x01b3, 402, 1},
{0x1fb3, 62, 2},
{0xab79, 1475, 1},
{0xa779, 3090, 1},
{0x10c7, 2859, 1},
{0xabb3, 1649, 1},
{0xa7b3, 3156, 1},
{0x1fa5, 234, 2},
{0x10c0, 2841, 1},
{0x03a5, 807, 1},
{0xffffffff, -1, 0},
{0xaba5, 1607, 1},
{0x01b1, 691, 1},
{0x10ca5, 3468, 1},
{0x10b3, 2802, 1},
{0x2169, 2319, 1},
{0x024e, 601, 1},
{0xabb1, 1643, 1},
{0xa7b1, 682, 1},
{0x10cb1, 3504, 1},
{0x10a5, 2760, 1},
{0xffffffff, -1, 0},
{0x01af, 399, 1},
{0x1faf, 244, 2},
{0xffffffff, -1, 0},
{0x0248, 592, 1},
{0x10b1, 2796, 1},
{0xabaf, 1637, 1},
{0x1fad, 234, 2},
{0x10caf, 3498, 1},
{0x04cd, 1184, 1},
{0x01cd, 429, 1},
{0xabad, 1631, 1},
{0xa7ad, 658, 1},
{0x10cad, 3492, 1},
{0x00cd, 117, 1},
{0x10af, 2790, 1},
{0x021e, 547, 1},
{0x1fa3, 224, 2},
{0xffffffff, -1, 0},
{0x03a3, 800, 1},
{0x10ad, 2784, 1},
{0xaba3, 1601, 1},
{0xffffffff, -1, 0},
{0x10ca3, 3462, 1},
{0x10cd, 2862, 1},
{0x1fa1, 214, 2},
{0x24b7, 2346, 1},
{0x03a1, 796, 1},
{0x0212, 529, 1},
{0xaba1, 1595, 1},
{0x10a3, 2754, 1},
{0x10ca1, 3456, 1},
{0x01d3, 438, 1},
{0x1fd3, 25, 3},
{0x0210, 526, 1},
{0xffffffff, -1, 0},
{0x00d3, 135, 1},
{0x1e97, 34, 2},
{0x10a1, 2748, 1},
{0x0197, 649, 1},
{0x1f97, 204, 2},
{0xffffffff, -1, 0},
{0x0397, 759, 1},
{0x1041d, 3324, 1},
{0xab97, 1565, 1},
{0x041d, 929, 1},
{0x10c97, 3426, 1},
{0x1f1d, 2121, 1},
{0x2c1d, 2508, 1},
{0x1e72, 1884, 1},
{0x0472, 1061, 1},
{0x0172, 336, 1},
{0x118b3, 3567, 1},
{0x2c72, 2580, 1},
{0x0372, 712, 1},
{0x1041b, 3318, 1},
{0xab72, 1454, 1},
{0x041b, 923, 1},
{0x118a5, 3525, 1},
{0x1f1b, 2115, 1},
{0x2c1b, 2502, 1},
{0x1e70, 1881, 1},
{0x0470, 1058, 1},
{0x0170, 333, 1},
{0x118b1, 3561, 1},
{0x2c70, 610, 1},
{0x0370, 709, 1},
{0x1e46, 1817, 1},
{0xab70, 1448, 1},
{0x1e66, 1866, 1},
{0x0466, 1043, 1},
{0x0166, 318, 1},
{0x1e44, 1814, 1},
{0x0046, 15, 1},
{0x118af, 3555, 1},
{0xa746, 3027, 1},
{0xffffffff, -1, 0},
{0xa766, 3075, 1},
{0x0044, 9, 1},
{0x118ad, 3549, 1},
{0xa744, 3024, 1},
{0x1e7a, 1896, 1},
{0x047a, 1073, 1},
{0x1e3a, 1799, 1},
{0xffffffff, -1, 0},
{0xa646, 2874, 1},
{0x1f3a, 2154, 1},
{0xa666, 2922, 1},
{0xab7a, 1478, 1},
{0x118a3, 3519, 1},
{0xa644, 2871, 1},
{0xa73a, 3009, 1},
{0xffffffff, -1, 0},
{0x1ef4, 2064, 1},
{0x04f4, 1244, 1},
{0x01f4, 487, 1},
{0x1ff4, 101, 2},
{0x118a1, 3513, 1},
{0x03f4, 762, 1},
{0x1eec, 2052, 1},
{0x04ec, 1232, 1},
{0x01ec, 477, 1},
{0x1fec, 2286, 1},
{0x0546, 1397, 1},
{0x03ec, 872, 1},
{0xffffffff, -1, 0},
{0x013f, 261, 1},
{0x1f3f, 2169, 1},
{0x0544, 1391, 1},
{0x1eea, 2049, 1},
{0x04ea, 1229, 1},
{0x01ea, 474, 1},
{0x1fea, 2256, 1},
{0xffffffff, -1, 0},
{0x03ea, 869, 1},
{0x1ee8, 2046, 1},
{0x04e8, 1226, 1},
{0x01e8, 471, 1},
{0x1fe8, 2280, 1},
{0x053a, 1361, 1},
{0x03e8, 866, 1},
{0x1ee6, 2043, 1},
{0x04e6, 1223, 1},
{0x01e6, 468, 1},
{0x1fe6, 88, 2},
{0x1f4b, 2181, 1},
{0x03e6, 863, 1},
{0x1e5e, 1853, 1},
{0x004b, 27, 1},
{0x015e, 306, 1},
{0x2166, 2310, 1},
{0x1ee4, 2040, 1},
{0x04e4, 1220, 1},
{0x01e4, 465, 1},
{0x1fe4, 80, 2},
{0xa75e, 3063, 1},
{0x03e4, 860, 1},
{0x1ee0, 2034, 1},
{0x04e0, 1214, 1},
{0x01e0, 459, 1},
{0x053f, 1376, 1},
{0x2ce0, 2730, 1},
{0x03e0, 854, 1},
{0x1edc, 2028, 1},
{0x04dc, 1208, 1},
{0xa65e, 2910, 1},
{0xffffffff, -1, 0},
{0x2cdc, 2724, 1},
{0x03dc, 848, 1},
{0x00dc, 159, 1},
{0x1ed0, 2010, 1},
{0x04d0, 1190, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0x2cd0, 2706, 1},
{0x03d0, 742, 1},
{0x00d0, 126, 1},
{0x1ecc, 2004, 1},
{0x054b, 1412, 1},
{0xffffffff, -1, 0},
{0x1fcc, 71, 2},
{0x2ccc, 2700, 1},
{0x1ec6, 1995, 1},
{0x00cc, 114, 1},
{0xffffffff, -1, 0},
{0x1fc6, 67, 2},
{0x2cc6, 2691, 1},
{0x24c8, 2397, 1},
{0x00c6, 96, 1},
{0x04c5, 1172, 1},
{0x01c5, 417, 1},
{0xffffffff, -1, 0},
{0x1fbb, 2229, 1},
{0x24c7, 2394, 1},
{0x00c5, 92, 1},
{0x1fb9, 2271, 1},
{0xabbb, 1673, 1},
{0x24c0, 2373, 1},
{0x04c3, 1169, 1},
{0xabb9, 1667, 1},
{0x1fc3, 71, 2},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0x00c3, 86, 1},
{0x10c5, 2856, 1},
{0x10bb, 2826, 1},
{0x1ed4, 2016, 1},
{0x04d4, 1196, 1},
{0x10b9, 2820, 1},
{0x13fc, 1700, 1},
{0x2cd4, 2712, 1},
{0x0246, 589, 1},
{0x00d4, 138, 1},
{0x10c3, 2850, 1},
{0xffffffff, -1, 0},
{0xff3a, 3234, 1},
{0x0244, 688, 1},
{0x019f, 670, 1},
{0x1f9f, 204, 2},
{0xffffffff, -1, 0},
{0x039f, 789, 1},
{0xffffffff, -1, 0},
{0xab9f, 1589, 1},
{0xffffffff, -1, 0},
{0x10c9f, 3450, 1},
{0x019d, 667, 1},
{0x1f9d, 194, 2},
{0x023a, 2565, 1},
{0x039d, 783, 1},
{0x1e5a, 1847, 1},
{0xab9d, 1583, 1},
{0x015a, 300, 1},
{0x10c9d, 3444, 1},
{0x1e9b, 1856, 1},
{0x24cd, 2412, 1},
{0x005a, 74, 1},
{0x1f9b, 184, 2},
{0xa75a, 3057, 1},
{0x039b, 776, 1},
{0x1ece, 2007, 1},
{0xab9b, 1577, 1},
{0x1e99, 42, 2},
{0x10c9b, 3438, 1},
{0x2cce, 2703, 1},
{0x1f99, 174, 2},
{0x00ce, 120, 1},
{0x0399, 767, 1},
{0xa65a, 2904, 1},
{0xab99, 1571, 1},
{0xffffffff, -1, 0},
{0x10c99, 3432, 1},
{0x0193, 634, 1},
{0x1f93, 184, 2},
{0x1e58, 1844, 1},
{0x0393, 746, 1},
{0x0158, 297, 1},
{0xab93, 1553, 1},
{0xffffffff, -1, 0},
{0x10c93, 3414, 1},
{0x0058, 68, 1},
{0x042d, 977, 1},
{0xa758, 3054, 1},
{0x1f2d, 2139, 1},
{0x2c2d, 2556, 1},
{0x118bb, 3591, 1},
{0x0191, 369, 1},
{0x1f91, 174, 2},
{0x118b9, 3585, 1},
{0x0391, 739, 1},
{0xffffffff, -1, 0},
{0xab91, 1547, 1},
{0xa658, 2901, 1},
{0x10c91, 3408, 1},
{0x018f, 625, 1},
{0x1f8f, 164, 2},
{0xffffffff, -1, 0},
{0x038f, 836, 1},
{0xffffffff, -1, 0},
{0xab8f, 1541, 1},
{0xffffffff, -1, 0},
{0x10c8f, 3402, 1},
{0x018b, 366, 1},
{0x1f8b, 144, 2},
{0xffffffff, -1, 0},
{0x0187, 363, 1},
{0x1f87, 164, 2},
{0xab8b, 1529, 1},
{0xa78b, 3111, 1},
{0x10c8b, 3390, 1},
{0xab87, 1517, 1},
{0x04c1, 1166, 1},
{0x10c87, 3378, 1},
{0x1e7e, 1902, 1},
{0x047e, 1079, 1},
{0xffffffff, -1, 0},
{0x00c1, 80, 1},
{0x2c7e, 580, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xab7e, 1490, 1},
{0xa77e, 3096, 1},
{0x1e76, 1890, 1},
{0x0476, 1067, 1},
{0x0176, 342, 1},
{0x1e42, 1811, 1},
{0x10c1, 2844, 1},
{0x0376, 715, 1},
{0x1e36, 1793, 1},
{0xab76, 1466, 1},
{0x0136, 249, 1},
{0x0042, 3, 1},
{0x1e3e, 1805, 1},
{0xa742, 3021, 1},
{0x1e38, 1796, 1},
{0x1f3e, 2166, 1},
{0xa736, 3003, 1},
{0x1f38, 2148, 1},
{0xffffffff, -1, 0},
{0x0587, 105, 2},
{0xa73e, 3015, 1},
{0xffffffff, -1, 0},
{0xa738, 3006, 1},
{0xa642, 2868, 1},
{0x1e5c, 1850, 1},
{0x1e34, 1790, 1},
{0x015c, 303, 1},
{0x0134, 246, 1},
{0x1ef6, 2067, 1},
{0x04f6, 1247, 1},
{0x01f6, 372, 1},
{0x1ff6, 92, 2},
{0xa75c, 3060, 1},
{0xa734, 3000, 1},
{0x1ef0, 2058, 1},
{0x04f0, 1238, 1},
{0x01f0, 20, 2},
{0xffffffff, -1, 0},
{0x1e30, 1784, 1},
{0x03f0, 772, 1},
{0x0130, 261, 2},
{0x0542, 1385, 1},
{0xa65c, 2907, 1},
{0x1f83, 144, 2},
{0x0536, 1349, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xab83, 1505, 1},
{0x053e, 1373, 1},
{0x10c83, 3366, 1},
{0x0538, 1355, 1},
{0x1eee, 2055, 1},
{0x04ee, 1235, 1},
{0x01ee, 480, 1},
{0x1f8d, 154, 2},
{0xffffffff, -1, 0},
{0x03ee, 875, 1},
{0xffffffff, -1, 0},
{0xab8d, 1535, 1},
{0xa78d, 643, 1},
{0x10c8d, 3396, 1},
{0x0534, 1343, 1},
{0x0181, 613, 1},
{0x1f81, 134, 2},
{0x013d, 258, 1},
{0x1f3d, 2163, 1},
{0xffffffff, -1, 0},
{0xab81, 1499, 1},
{0x017f, 52, 1},
{0x10c81, 3360, 1},
{0x2c7f, 583, 1},
{0x037f, 881, 1},
{0xff2d, 3195, 1},
{0xab7f, 1493, 1},
{0x1e74, 1887, 1},
{0x0474, 1064, 1},
{0x0174, 339, 1},
{0x1e3c, 1802, 1},
{0x0149, 46, 2},
{0x1f49, 2175, 1},
{0x1f3c, 2160, 1},
{0xab74, 1460, 1},
{0x0049, 3606, 1},
{0x0143, 267, 1},
{0x24cc, 2409, 1},
{0xa73c, 3012, 1},
{0xffffffff, -1, 0},
{0x0043, 6, 1},
{0x0141, 264, 1},
{0x24c6, 2391, 1},
{0x013b, 255, 1},
{0x1f3b, 2157, 1},
{0x0041, 0, 1},
{0x0139, 252, 1},
{0x1f39, 2151, 1},
{0x24c5, 2388, 1},
{0x24bb, 2358, 1},
{0x13fa, 1694, 1},
{0x053d, 1370, 1},
{0x24b9, 2352, 1},
{0x0429, 965, 1},
{0x2183, 2340, 1},
{0x1f29, 2127, 1},
{0x2c29, 2544, 1},
{0x24c3, 2382, 1},
{0x10427, 3354, 1},
{0x10425, 3348, 1},
{0x0427, 959, 1},
{0x0425, 953, 1},
{0xffffffff, -1, 0},
{0x2c27, 2538, 1},
{0x2c25, 2532, 1},
{0x0549, 1406, 1},
{0x053c, 1367, 1},
{0x10423, 3342, 1},
{0xffffffff, -1, 0},
{0x0423, 947, 1},
{0x0543, 1388, 1},
{0xffffffff, -1, 0},
{0x2c23, 2526, 1},
{0xff36, 3222, 1},
{0xffffffff, -1, 0},
{0x0541, 1382, 1},
{0x10421, 3336, 1},
{0x053b, 1364, 1},
{0x0421, 941, 1},
{0xff38, 3228, 1},
{0x0539, 1358, 1},
{0x2c21, 2520, 1},
{0x10419, 3312, 1},
{0x10417, 3306, 1},
{0x0419, 917, 1},
{0x0417, 911, 1},
{0x1f19, 2109, 1},
{0x2c19, 2496, 1},
{0x2c17, 2490, 1},
{0x023e, 2568, 1},
{0xff34, 3216, 1},
{0x10415, 3300, 1},
{0x10413, 3294, 1},
{0x0415, 905, 1},
{0x0413, 899, 1},
{0xffffffff, -1, 0},
{0x2c15, 2484, 1},
{0x2c13, 2478, 1},
{0xffffffff, -1, 0},
{0x24ce, 2415, 1},
{0x1040f, 3282, 1},
{0xffffffff, -1, 0},
{0x040f, 1031, 1},
{0xff30, 3204, 1},
{0x1f0f, 2103, 1},
{0x2c0f, 2466, 1},
{0x1040d, 3276, 1},
{0xffffffff, -1, 0},
{0x040d, 1025, 1},
{0x0147, 273, 1},
{0x1f0d, 2097, 1},
{0x2c0d, 2460, 1},
{0x1040b, 3270, 1},
{0x0047, 18, 1},
{0x040b, 1019, 1},
{0x0230, 571, 1},
{0x1f0b, 2091, 1},
{0x2c0b, 2454, 1},
{0x10409, 3264, 1},
{0x10405, 3252, 1},
{0x0409, 1013, 1},
{0x0405, 1001, 1},
{0x1f09, 2085, 1},
{0x2c09, 2448, 1},
{0x2c05, 2436, 1},
{0x10403, 3246, 1},
{0x10401, 3240, 1},
{0x0403, 995, 1},
{0x0401, 989, 1},
{0xffffffff, -1, 0},
{0x2c03, 2430, 1},
{0x2c01, 2424, 1},
{0x13f9, 1691, 1},
{0x042f, 983, 1},
{0xffffffff, -1, 0},
{0x1f2f, 2145, 1},
{0x1041f, 3330, 1},
{0xffffffff, -1, 0},
{0x041f, 935, 1},
{0x023d, 378, 1},
{0x10411, 3288, 1},
{0x2c1f, 2514, 1},
{0x0411, 893, 1},
{0x0547, 1400, 1},
{0xffffffff, -1, 0},
{0x2c11, 2472, 1},
{0x10407, 3258, 1},
{0xffffffff, -1, 0},
{0x0407, 1007, 1},
{0x24c1, 2376, 1},
{0xffffffff, -1, 0},
{0x2c07, 2442, 1},
{0xffffffff, -1, 0},
{0x13f8, 1688, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff39, 3231, 1},
{0xffffffff, -1, 0},
{0x0243, 354, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0x0241, 586, 1},
{0xff29, 3183, 1},
{0x023b, 577, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff27, 3177, 1},
{0xff25, 3171, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff23, 3165, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff21, 3159, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0},
{0xfb17, 117, 2},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xff2f, 3201, 1},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xfb15, 113, 2},
{0xfb13, 121, 2},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xffffffff, -1, 0},
{0xfb05, 29, 2},
{0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0}, {0xffffffff, -1, 0},
{0xfb03, 0, 3},
{0xfb01, 8, 2}
};
if (0 == 0)
{
int key = hash(&code);
if (key <= MAX_HASH_VALUE && key >= 0)
{
OnigCodePoint gcode = wordlist[key].code;
if (code == gcode)
return &wordlist[key];
}
}
return 0;
}
|
CWE-787
| 181,281 | 2,769 |
128717731226755278667389714147587658505
| null | null | null |
oniguruma
|
690313a061f7a4fa614ec5cc8368b4f2284e059b
| 1 |
match_at(regex_t* reg, const UChar* str, const UChar* end,
#ifdef USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE
const UChar* right_range,
#endif
const UChar* sstart, UChar* sprev, OnigMatchArg* msa)
{
static UChar FinishCode[] = { OP_FINISH };
int i, n, num_mem, best_len, pop_level;
LengthType tlen, tlen2;
MemNumType mem;
RelAddrType addr;
UChar *s, *q, *sbegin;
int is_alloca;
char *alloc_base;
OnigStackType *stk_base, *stk, *stk_end;
OnigStackType *stkp; /* used as any purpose. */
OnigStackIndex si;
OnigStackIndex *repeat_stk;
OnigStackIndex *mem_start_stk, *mem_end_stk;
#ifdef USE_COMBINATION_EXPLOSION_CHECK
int scv;
unsigned char* state_check_buff = msa->state_check_buff;
int num_comb_exp_check = reg->num_comb_exp_check;
#endif
UChar *p = reg->p;
OnigOptionType option = reg->options;
OnigEncoding encode = reg->enc;
OnigCaseFoldType case_fold_flag = reg->case_fold_flag;
pop_level = reg->stack_pop_level;
num_mem = reg->num_mem;
STACK_INIT(INIT_MATCH_STACK_SIZE);
UPDATE_FOR_STACK_REALLOC;
for (i = 1; i <= num_mem; i++) {
mem_start_stk[i] = mem_end_stk[i] = INVALID_STACK_INDEX;
}
#ifdef ONIG_DEBUG_MATCH
fprintf(stderr, "match_at: str: %d, end: %d, start: %d, sprev: %d\n",
(int )str, (int )end, (int )sstart, (int )sprev);
fprintf(stderr, "size: %d, start offset: %d\n",
(int )(end - str), (int )(sstart - str));
#endif
STACK_PUSH_ENSURED(STK_ALT, FinishCode); /* bottom stack */
best_len = ONIG_MISMATCH;
s = (UChar* )sstart;
while (1) {
#ifdef ONIG_DEBUG_MATCH
{
UChar *q, *bp, buf[50];
int len;
fprintf(stderr, "%4d> \"", (int )(s - str));
bp = buf;
for (i = 0, q = s; i < 7 && q < end; i++) {
len = enclen(encode, q);
while (len-- > 0) *bp++ = *q++;
}
if (q < end) { xmemcpy(bp, "...\"", 4); bp += 4; }
else { xmemcpy(bp, "\"", 1); bp += 1; }
*bp = 0;
fputs((char* )buf, stderr);
for (i = 0; i < 20 - (bp - buf); i++) fputc(' ', stderr);
onig_print_compiled_byte_code(stderr, p, NULL, encode);
fprintf(stderr, "\n");
}
#endif
sbegin = s;
switch (*p++) {
case OP_END: MOP_IN(OP_END);
n = s - sstart;
if (n > best_len) {
OnigRegion* region;
#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
if (IS_FIND_LONGEST(option)) {
if (n > msa->best_len) {
msa->best_len = n;
msa->best_s = (UChar* )sstart;
}
else
goto end_best_len;
}
#endif
best_len = n;
region = msa->region;
if (region) {
#ifdef USE_POSIX_API_REGION_OPTION
if (IS_POSIX_REGION(msa->options)) {
posix_regmatch_t* rmt = (posix_regmatch_t* )region;
rmt[0].rm_so = sstart - str;
rmt[0].rm_eo = s - str;
for (i = 1; i <= num_mem; i++) {
if (mem_end_stk[i] != INVALID_STACK_INDEX) {
if (BIT_STATUS_AT(reg->bt_mem_start, i))
rmt[i].rm_so = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;
else
rmt[i].rm_so = (UChar* )((void* )(mem_start_stk[i])) - str;
rmt[i].rm_eo = (BIT_STATUS_AT(reg->bt_mem_end, i)
? STACK_AT(mem_end_stk[i])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[i])) - str;
}
else {
rmt[i].rm_so = rmt[i].rm_eo = ONIG_REGION_NOTPOS;
}
}
}
else {
#endif /* USE_POSIX_API_REGION_OPTION */
region->beg[0] = sstart - str;
region->end[0] = s - str;
for (i = 1; i <= num_mem; i++) {
if (mem_end_stk[i] != INVALID_STACK_INDEX) {
if (BIT_STATUS_AT(reg->bt_mem_start, i))
region->beg[i] = STACK_AT(mem_start_stk[i])->u.mem.pstr - str;
else
region->beg[i] = (UChar* )((void* )mem_start_stk[i]) - str;
region->end[i] = (BIT_STATUS_AT(reg->bt_mem_end, i)
? STACK_AT(mem_end_stk[i])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[i])) - str;
}
else {
region->beg[i] = region->end[i] = ONIG_REGION_NOTPOS;
}
}
#ifdef USE_CAPTURE_HISTORY
if (reg->capture_history != 0) {
int r;
OnigCaptureTreeNode* node;
if (IS_NULL(region->history_root)) {
region->history_root = node = history_node_new();
CHECK_NULL_RETURN_MEMERR(node);
}
else {
node = region->history_root;
history_tree_clear(node);
}
node->group = 0;
node->beg = sstart - str;
node->end = s - str;
stkp = stk_base;
r = make_capture_history_tree(region->history_root, &stkp,
stk, (UChar* )str, reg);
if (r < 0) {
best_len = r; /* error code */
goto finish;
}
}
#endif /* USE_CAPTURE_HISTORY */
#ifdef USE_POSIX_API_REGION_OPTION
} /* else IS_POSIX_REGION() */
#endif
} /* if (region) */
} /* n > best_len */
#ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
end_best_len:
#endif
MOP_OUT;
if (IS_FIND_CONDITION(option)) {
if (IS_FIND_NOT_EMPTY(option) && s == sstart) {
best_len = ONIG_MISMATCH;
goto fail; /* for retry */
}
if (IS_FIND_LONGEST(option) && DATA_ENSURE_CHECK1) {
goto fail; /* for retry */
}
}
/* default behavior: return first-matching result. */
goto finish;
break;
case OP_EXACT1: MOP_IN(OP_EXACT1);
#if 0
DATA_ENSURE(1);
if (*p != *s) goto fail;
p++; s++;
#endif
if (*p != *s++) goto fail;
DATA_ENSURE(0);
p++;
MOP_OUT;
break;
case OP_EXACT1_IC: MOP_IN(OP_EXACT1_IC);
{
int len;
UChar *q, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];
DATA_ENSURE(1);
len = ONIGENC_MBC_CASE_FOLD(encode,
/* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */
case_fold_flag,
&s, end, lowbuf);
DATA_ENSURE(0);
q = lowbuf;
while (len-- > 0) {
if (*p != *q) {
goto fail;
}
p++; q++;
}
}
MOP_OUT;
break;
case OP_EXACT2: MOP_IN(OP_EXACT2);
DATA_ENSURE(2);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
sprev = s;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACT3: MOP_IN(OP_EXACT3);
DATA_ENSURE(3);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
sprev = s;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACT4: MOP_IN(OP_EXACT4);
DATA_ENSURE(4);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
sprev = s;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACT5: MOP_IN(OP_EXACT5);
DATA_ENSURE(5);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
sprev = s;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACTN: MOP_IN(OP_EXACTN);
GET_LENGTH_INC(tlen, p);
DATA_ENSURE(tlen);
while (tlen-- > 0) {
if (*p++ != *s++) goto fail;
}
sprev = s - 1;
MOP_OUT;
continue;
break;
case OP_EXACTN_IC: MOP_IN(OP_EXACTN_IC);
{
int len;
UChar *q, *endp, lowbuf[ONIGENC_MBC_CASE_FOLD_MAXLEN];
GET_LENGTH_INC(tlen, p);
endp = p + tlen;
while (p < endp) {
sprev = s;
DATA_ENSURE(1);
len = ONIGENC_MBC_CASE_FOLD(encode,
/* DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag), */
case_fold_flag,
&s, end, lowbuf);
DATA_ENSURE(0);
q = lowbuf;
while (len-- > 0) {
if (*p != *q) goto fail;
p++; q++;
}
}
}
MOP_OUT;
continue;
break;
case OP_EXACTMB2N1: MOP_IN(OP_EXACTMB2N1);
DATA_ENSURE(2);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
MOP_OUT;
break;
case OP_EXACTMB2N2: MOP_IN(OP_EXACTMB2N2);
DATA_ENSURE(4);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
sprev = s;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACTMB2N3: MOP_IN(OP_EXACTMB2N3);
DATA_ENSURE(6);
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
sprev = s;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
MOP_OUT;
continue;
break;
case OP_EXACTMB2N: MOP_IN(OP_EXACTMB2N);
GET_LENGTH_INC(tlen, p);
DATA_ENSURE(tlen * 2);
while (tlen-- > 0) {
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
}
sprev = s - 2;
MOP_OUT;
continue;
break;
case OP_EXACTMB3N: MOP_IN(OP_EXACTMB3N);
GET_LENGTH_INC(tlen, p);
DATA_ENSURE(tlen * 3);
while (tlen-- > 0) {
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
if (*p != *s) goto fail;
p++; s++;
}
sprev = s - 3;
MOP_OUT;
continue;
break;
case OP_EXACTMBN: MOP_IN(OP_EXACTMBN);
GET_LENGTH_INC(tlen, p); /* mb-len */
GET_LENGTH_INC(tlen2, p); /* string len */
tlen2 *= tlen;
DATA_ENSURE(tlen2);
while (tlen2-- > 0) {
if (*p != *s) goto fail;
p++; s++;
}
sprev = s - tlen;
MOP_OUT;
continue;
break;
case OP_CCLASS: MOP_IN(OP_CCLASS);
DATA_ENSURE(1);
if (BITSET_AT(((BitSetRef )p), *s) == 0) goto fail;
p += SIZE_BITSET;
s += enclen(encode, s); /* OP_CCLASS can match mb-code. \D, \S */
MOP_OUT;
break;
case OP_CCLASS_MB: MOP_IN(OP_CCLASS_MB);
if (! ONIGENC_IS_MBC_HEAD(encode, s)) goto fail;
cclass_mb:
GET_LENGTH_INC(tlen, p);
{
OnigCodePoint code;
UChar *ss;
int mb_len;
DATA_ENSURE(1);
mb_len = enclen(encode, s);
DATA_ENSURE(mb_len);
ss = s;
s += mb_len;
code = ONIGENC_MBC_TO_CODE(encode, ss, s);
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
if (! onig_is_in_code_range(p, code)) goto fail;
#else
q = p;
ALIGNMENT_RIGHT(q);
if (! onig_is_in_code_range(q, code)) goto fail;
#endif
}
p += tlen;
MOP_OUT;
break;
case OP_CCLASS_MIX: MOP_IN(OP_CCLASS_MIX);
DATA_ENSURE(1);
if (ONIGENC_IS_MBC_HEAD(encode, s)) {
p += SIZE_BITSET;
goto cclass_mb;
}
else {
if (BITSET_AT(((BitSetRef )p), *s) == 0)
goto fail;
p += SIZE_BITSET;
GET_LENGTH_INC(tlen, p);
p += tlen;
s++;
}
MOP_OUT;
break;
case OP_CCLASS_NOT: MOP_IN(OP_CCLASS_NOT);
DATA_ENSURE(1);
if (BITSET_AT(((BitSetRef )p), *s) != 0) goto fail;
p += SIZE_BITSET;
s += enclen(encode, s);
MOP_OUT;
break;
case OP_CCLASS_MB_NOT: MOP_IN(OP_CCLASS_MB_NOT);
DATA_ENSURE(1);
if (! ONIGENC_IS_MBC_HEAD(encode, s)) {
s++;
GET_LENGTH_INC(tlen, p);
p += tlen;
goto cc_mb_not_success;
}
cclass_mb_not:
GET_LENGTH_INC(tlen, p);
{
OnigCodePoint code;
UChar *ss;
int mb_len = enclen(encode, s);
if (! DATA_ENSURE_CHECK(mb_len)) {
DATA_ENSURE(1);
s = (UChar* )end;
p += tlen;
goto cc_mb_not_success;
}
ss = s;
s += mb_len;
code = ONIGENC_MBC_TO_CODE(encode, ss, s);
#ifdef PLATFORM_UNALIGNED_WORD_ACCESS
if (onig_is_in_code_range(p, code)) goto fail;
#else
q = p;
ALIGNMENT_RIGHT(q);
if (onig_is_in_code_range(q, code)) goto fail;
#endif
}
p += tlen;
cc_mb_not_success:
MOP_OUT;
break;
case OP_CCLASS_MIX_NOT: MOP_IN(OP_CCLASS_MIX_NOT);
DATA_ENSURE(1);
if (ONIGENC_IS_MBC_HEAD(encode, s)) {
p += SIZE_BITSET;
goto cclass_mb_not;
}
else {
if (BITSET_AT(((BitSetRef )p), *s) != 0)
goto fail;
p += SIZE_BITSET;
GET_LENGTH_INC(tlen, p);
p += tlen;
s++;
}
MOP_OUT;
break;
case OP_CCLASS_NODE: MOP_IN(OP_CCLASS_NODE);
{
OnigCodePoint code;
void *node;
int mb_len;
UChar *ss;
DATA_ENSURE(1);
GET_POINTER_INC(node, p);
mb_len = enclen(encode, s);
ss = s;
s += mb_len;
DATA_ENSURE(0);
code = ONIGENC_MBC_TO_CODE(encode, ss, s);
if (onig_is_code_in_cc_len(mb_len, code, node) == 0) goto fail;
}
MOP_OUT;
break;
case OP_ANYCHAR: MOP_IN(OP_ANYCHAR);
DATA_ENSURE(1);
n = enclen(encode, s);
DATA_ENSURE(n);
if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;
s += n;
MOP_OUT;
break;
case OP_ANYCHAR_ML: MOP_IN(OP_ANYCHAR_ML);
DATA_ENSURE(1);
n = enclen(encode, s);
DATA_ENSURE(n);
s += n;
MOP_OUT;
break;
case OP_ANYCHAR_STAR: MOP_IN(OP_ANYCHAR_STAR);
while (DATA_ENSURE_CHECK1) {
STACK_PUSH_ALT(p, s, sprev);
n = enclen(encode, s);
DATA_ENSURE(n);
if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;
sprev = s;
s += n;
}
MOP_OUT;
break;
case OP_ANYCHAR_ML_STAR: MOP_IN(OP_ANYCHAR_ML_STAR);
while (DATA_ENSURE_CHECK1) {
STACK_PUSH_ALT(p, s, sprev);
n = enclen(encode, s);
if (n > 1) {
DATA_ENSURE(n);
sprev = s;
s += n;
}
else {
sprev = s;
s++;
}
}
MOP_OUT;
break;
case OP_ANYCHAR_STAR_PEEK_NEXT: MOP_IN(OP_ANYCHAR_STAR_PEEK_NEXT);
while (DATA_ENSURE_CHECK1) {
if (*p == *s) {
STACK_PUSH_ALT(p + 1, s, sprev);
}
n = enclen(encode, s);
DATA_ENSURE(n);
if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;
sprev = s;
s += n;
}
p++;
MOP_OUT;
break;
case OP_ANYCHAR_ML_STAR_PEEK_NEXT:MOP_IN(OP_ANYCHAR_ML_STAR_PEEK_NEXT);
while (DATA_ENSURE_CHECK1) {
if (*p == *s) {
STACK_PUSH_ALT(p + 1, s, sprev);
}
n = enclen(encode, s);
if (n > 1) {
DATA_ENSURE(n);
sprev = s;
s += n;
}
else {
sprev = s;
s++;
}
}
p++;
MOP_OUT;
break;
#ifdef USE_COMBINATION_EXPLOSION_CHECK
case OP_STATE_CHECK_ANYCHAR_STAR: MOP_IN(OP_STATE_CHECK_ANYCHAR_STAR);
GET_STATE_CHECK_NUM_INC(mem, p);
while (DATA_ENSURE_CHECK1) {
STATE_CHECK_VAL(scv, mem);
if (scv) goto fail;
STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);
n = enclen(encode, s);
DATA_ENSURE(n);
if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) goto fail;
sprev = s;
s += n;
}
MOP_OUT;
break;
case OP_STATE_CHECK_ANYCHAR_ML_STAR:
MOP_IN(OP_STATE_CHECK_ANYCHAR_ML_STAR);
GET_STATE_CHECK_NUM_INC(mem, p);
while (DATA_ENSURE_CHECK1) {
STATE_CHECK_VAL(scv, mem);
if (scv) goto fail;
STACK_PUSH_ALT_WITH_STATE_CHECK(p, s, sprev, mem);
n = enclen(encode, s);
if (n > 1) {
DATA_ENSURE(n);
sprev = s;
s += n;
}
else {
sprev = s;
s++;
}
}
MOP_OUT;
break;
#endif /* USE_COMBINATION_EXPLOSION_CHECK */
case OP_WORD: MOP_IN(OP_WORD);
DATA_ENSURE(1);
if (! ONIGENC_IS_MBC_WORD(encode, s, end))
goto fail;
s += enclen(encode, s);
MOP_OUT;
break;
case OP_NOT_WORD: MOP_IN(OP_NOT_WORD);
DATA_ENSURE(1);
if (ONIGENC_IS_MBC_WORD(encode, s, end))
goto fail;
s += enclen(encode, s);
MOP_OUT;
break;
case OP_WORD_BOUND: MOP_IN(OP_WORD_BOUND);
if (ON_STR_BEGIN(s)) {
DATA_ENSURE(1);
if (! ONIGENC_IS_MBC_WORD(encode, s, end))
goto fail;
}
else if (ON_STR_END(s)) {
if (! ONIGENC_IS_MBC_WORD(encode, sprev, end))
goto fail;
}
else {
if (ONIGENC_IS_MBC_WORD(encode, s, end)
== ONIGENC_IS_MBC_WORD(encode, sprev, end))
goto fail;
}
MOP_OUT;
continue;
break;
case OP_NOT_WORD_BOUND: MOP_IN(OP_NOT_WORD_BOUND);
if (ON_STR_BEGIN(s)) {
if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end))
goto fail;
}
else if (ON_STR_END(s)) {
if (ONIGENC_IS_MBC_WORD(encode, sprev, end))
goto fail;
}
else {
if (ONIGENC_IS_MBC_WORD(encode, s, end)
!= ONIGENC_IS_MBC_WORD(encode, sprev, end))
goto fail;
}
MOP_OUT;
continue;
break;
#ifdef USE_WORD_BEGIN_END
case OP_WORD_BEGIN: MOP_IN(OP_WORD_BEGIN);
if (DATA_ENSURE_CHECK1 && ONIGENC_IS_MBC_WORD(encode, s, end)) {
if (ON_STR_BEGIN(s) || !ONIGENC_IS_MBC_WORD(encode, sprev, end)) {
MOP_OUT;
continue;
}
}
goto fail;
break;
case OP_WORD_END: MOP_IN(OP_WORD_END);
if (!ON_STR_BEGIN(s) && ONIGENC_IS_MBC_WORD(encode, sprev, end)) {
if (ON_STR_END(s) || !ONIGENC_IS_MBC_WORD(encode, s, end)) {
MOP_OUT;
continue;
}
}
goto fail;
break;
#endif
case OP_BEGIN_BUF: MOP_IN(OP_BEGIN_BUF);
if (! ON_STR_BEGIN(s)) goto fail;
MOP_OUT;
continue;
break;
case OP_END_BUF: MOP_IN(OP_END_BUF);
if (! ON_STR_END(s)) goto fail;
MOP_OUT;
continue;
break;
case OP_BEGIN_LINE: MOP_IN(OP_BEGIN_LINE);
if (ON_STR_BEGIN(s)) {
if (IS_NOTBOL(msa->options)) goto fail;
MOP_OUT;
continue;
}
else if (ONIGENC_IS_MBC_NEWLINE(encode, sprev, end) && !ON_STR_END(s)) {
MOP_OUT;
continue;
}
goto fail;
break;
case OP_END_LINE: MOP_IN(OP_END_LINE);
if (ON_STR_END(s)) {
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {
#endif
if (IS_NOTEOL(msa->options)) goto fail;
MOP_OUT;
continue;
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
}
#endif
}
else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end)) {
MOP_OUT;
continue;
}
#ifdef USE_CRNL_AS_LINE_TERMINATOR
else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {
MOP_OUT;
continue;
}
#endif
goto fail;
break;
case OP_SEMI_END_BUF: MOP_IN(OP_SEMI_END_BUF);
if (ON_STR_END(s)) {
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
if (IS_EMPTY_STR || !ONIGENC_IS_MBC_NEWLINE(encode, sprev, end)) {
#endif
if (IS_NOTEOL(msa->options)) goto fail;
MOP_OUT;
continue;
#ifndef USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
}
#endif
}
else if (ONIGENC_IS_MBC_NEWLINE(encode, s, end) &&
ON_STR_END(s + enclen(encode, s))) {
MOP_OUT;
continue;
}
#ifdef USE_CRNL_AS_LINE_TERMINATOR
else if (ONIGENC_IS_MBC_CRNL(encode, s, end)) {
UChar* ss = s + enclen(encode, s);
ss += enclen(encode, ss);
if (ON_STR_END(ss)) {
MOP_OUT;
continue;
}
}
#endif
goto fail;
break;
case OP_BEGIN_POSITION: MOP_IN(OP_BEGIN_POSITION);
if (s != msa->start)
goto fail;
MOP_OUT;
continue;
break;
case OP_MEMORY_START_PUSH: MOP_IN(OP_MEMORY_START_PUSH);
GET_MEMNUM_INC(mem, p);
STACK_PUSH_MEM_START(mem, s);
MOP_OUT;
continue;
break;
case OP_MEMORY_START: MOP_IN(OP_MEMORY_START);
GET_MEMNUM_INC(mem, p);
mem_start_stk[mem] = (OnigStackIndex )((void* )s);
MOP_OUT;
continue;
break;
case OP_MEMORY_END_PUSH: MOP_IN(OP_MEMORY_END_PUSH);
GET_MEMNUM_INC(mem, p);
STACK_PUSH_MEM_END(mem, s);
MOP_OUT;
continue;
break;
case OP_MEMORY_END: MOP_IN(OP_MEMORY_END);
GET_MEMNUM_INC(mem, p);
mem_end_stk[mem] = (OnigStackIndex )((void* )s);
MOP_OUT;
continue;
break;
#ifdef USE_SUBEXP_CALL
case OP_MEMORY_END_PUSH_REC: MOP_IN(OP_MEMORY_END_PUSH_REC);
GET_MEMNUM_INC(mem, p);
STACK_GET_MEM_START(mem, stkp); /* should be before push mem-end. */
STACK_PUSH_MEM_END(mem, s);
mem_start_stk[mem] = GET_STACK_INDEX(stkp);
MOP_OUT;
continue;
break;
case OP_MEMORY_END_REC: MOP_IN(OP_MEMORY_END_REC);
GET_MEMNUM_INC(mem, p);
mem_end_stk[mem] = (OnigStackIndex )((void* )s);
STACK_GET_MEM_START(mem, stkp);
if (BIT_STATUS_AT(reg->bt_mem_start, mem))
mem_start_stk[mem] = GET_STACK_INDEX(stkp);
else
mem_start_stk[mem] = (OnigStackIndex )((void* )stkp->u.mem.pstr);
STACK_PUSH_MEM_END_MARK(mem);
MOP_OUT;
continue;
break;
#endif
case OP_BACKREF1: MOP_IN(OP_BACKREF1);
mem = 1;
goto backref;
break;
case OP_BACKREF2: MOP_IN(OP_BACKREF2);
mem = 2;
goto backref;
break;
case OP_BACKREFN: MOP_IN(OP_BACKREFN);
GET_MEMNUM_INC(mem, p);
backref:
{
int len;
UChar *pstart, *pend;
/* if you want to remove following line,
you should check in parse and compile time. */
if (mem > num_mem) goto fail;
if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;
if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;
if (BIT_STATUS_AT(reg->bt_mem_start, mem))
pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;
else
pstart = (UChar* )((void* )mem_start_stk[mem]);
pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)
? STACK_AT(mem_end_stk[mem])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[mem]));
n = pend - pstart;
DATA_ENSURE(n);
sprev = s;
STRING_CMP(pstart, s, n);
while (sprev + (len = enclen(encode, sprev)) < s)
sprev += len;
MOP_OUT;
continue;
}
break;
case OP_BACKREFN_IC: MOP_IN(OP_BACKREFN_IC);
GET_MEMNUM_INC(mem, p);
{
int len;
UChar *pstart, *pend;
/* if you want to remove following line,
you should check in parse and compile time. */
if (mem > num_mem) goto fail;
if (mem_end_stk[mem] == INVALID_STACK_INDEX) goto fail;
if (mem_start_stk[mem] == INVALID_STACK_INDEX) goto fail;
if (BIT_STATUS_AT(reg->bt_mem_start, mem))
pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;
else
pstart = (UChar* )((void* )mem_start_stk[mem]);
pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)
? STACK_AT(mem_end_stk[mem])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[mem]));
n = pend - pstart;
DATA_ENSURE(n);
sprev = s;
STRING_CMP_IC(case_fold_flag, pstart, &s, n);
while (sprev + (len = enclen(encode, sprev)) < s)
sprev += len;
MOP_OUT;
continue;
}
break;
case OP_BACKREF_MULTI: MOP_IN(OP_BACKREF_MULTI);
{
int len, is_fail;
UChar *pstart, *pend, *swork;
GET_LENGTH_INC(tlen, p);
for (i = 0; i < tlen; i++) {
GET_MEMNUM_INC(mem, p);
if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;
if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;
if (BIT_STATUS_AT(reg->bt_mem_start, mem))
pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;
else
pstart = (UChar* )((void* )mem_start_stk[mem]);
pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)
? STACK_AT(mem_end_stk[mem])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[mem]));
n = pend - pstart;
DATA_ENSURE(n);
sprev = s;
swork = s;
STRING_CMP_VALUE(pstart, swork, n, is_fail);
if (is_fail) continue;
s = swork;
while (sprev + (len = enclen(encode, sprev)) < s)
sprev += len;
p += (SIZE_MEMNUM * (tlen - i - 1));
break; /* success */
}
if (i == tlen) goto fail;
MOP_OUT;
continue;
}
break;
case OP_BACKREF_MULTI_IC: MOP_IN(OP_BACKREF_MULTI_IC);
{
int len, is_fail;
UChar *pstart, *pend, *swork;
GET_LENGTH_INC(tlen, p);
for (i = 0; i < tlen; i++) {
GET_MEMNUM_INC(mem, p);
if (mem_end_stk[mem] == INVALID_STACK_INDEX) continue;
if (mem_start_stk[mem] == INVALID_STACK_INDEX) continue;
if (BIT_STATUS_AT(reg->bt_mem_start, mem))
pstart = STACK_AT(mem_start_stk[mem])->u.mem.pstr;
else
pstart = (UChar* )((void* )mem_start_stk[mem]);
pend = (BIT_STATUS_AT(reg->bt_mem_end, mem)
? STACK_AT(mem_end_stk[mem])->u.mem.pstr
: (UChar* )((void* )mem_end_stk[mem]));
n = pend - pstart;
DATA_ENSURE(n);
sprev = s;
swork = s;
STRING_CMP_VALUE_IC(case_fold_flag, pstart, &swork, n, is_fail);
if (is_fail) continue;
s = swork;
while (sprev + (len = enclen(encode, sprev)) < s)
sprev += len;
p += (SIZE_MEMNUM * (tlen - i - 1));
break; /* success */
}
if (i == tlen) goto fail;
MOP_OUT;
continue;
}
break;
#ifdef USE_BACKREF_WITH_LEVEL
case OP_BACKREF_WITH_LEVEL:
{
int len;
OnigOptionType ic;
LengthType level;
GET_OPTION_INC(ic, p);
GET_LENGTH_INC(level, p);
GET_LENGTH_INC(tlen, p);
sprev = s;
if (backref_match_at_nested_level(reg, stk, stk_base, ic
, case_fold_flag, (int )level, (int )tlen, p, &s, end)) {
while (sprev + (len = enclen(encode, sprev)) < s)
sprev += len;
p += (SIZE_MEMNUM * tlen);
}
else
goto fail;
MOP_OUT;
continue;
}
break;
#endif
#if 0 /* no need: IS_DYNAMIC_OPTION() == 0 */
case OP_SET_OPTION_PUSH: MOP_IN(OP_SET_OPTION_PUSH);
GET_OPTION_INC(option, p);
STACK_PUSH_ALT(p, s, sprev);
p += SIZE_OP_SET_OPTION + SIZE_OP_FAIL;
MOP_OUT;
continue;
break;
case OP_SET_OPTION: MOP_IN(OP_SET_OPTION);
GET_OPTION_INC(option, p);
MOP_OUT;
continue;
break;
#endif
case OP_NULL_CHECK_START: MOP_IN(OP_NULL_CHECK_START);
GET_MEMNUM_INC(mem, p); /* mem: null check id */
STACK_PUSH_NULL_CHECK_START(mem, s);
MOP_OUT;
continue;
break;
case OP_NULL_CHECK_END: MOP_IN(OP_NULL_CHECK_END);
{
int isnull;
GET_MEMNUM_INC(mem, p); /* mem: null check id */
STACK_NULL_CHECK(isnull, mem, s);
if (isnull) {
#ifdef ONIG_DEBUG_MATCH
fprintf(stderr, "NULL_CHECK_END: skip id:%d, s:%d\n",
(int )mem, (int )s);
#endif
null_check_found:
/* empty loop founded, skip next instruction */
switch (*p++) {
case OP_JUMP:
case OP_PUSH:
p += SIZE_RELADDR;
break;
case OP_REPEAT_INC:
case OP_REPEAT_INC_NG:
case OP_REPEAT_INC_SG:
case OP_REPEAT_INC_NG_SG:
p += SIZE_MEMNUM;
break;
default:
goto unexpected_bytecode_error;
break;
}
}
}
MOP_OUT;
continue;
break;
#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT
case OP_NULL_CHECK_END_MEMST: MOP_IN(OP_NULL_CHECK_END_MEMST);
{
int isnull;
GET_MEMNUM_INC(mem, p); /* mem: null check id */
STACK_NULL_CHECK_MEMST(isnull, mem, s, reg);
if (isnull) {
#ifdef ONIG_DEBUG_MATCH
fprintf(stderr, "NULL_CHECK_END_MEMST: skip id:%d, s:%d\n",
(int )mem, (int )s);
#endif
if (isnull == -1) goto fail;
goto null_check_found;
}
}
MOP_OUT;
continue;
break;
#endif
#ifdef USE_SUBEXP_CALL
case OP_NULL_CHECK_END_MEMST_PUSH:
MOP_IN(OP_NULL_CHECK_END_MEMST_PUSH);
{
int isnull;
GET_MEMNUM_INC(mem, p); /* mem: null check id */
#ifdef USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT
STACK_NULL_CHECK_MEMST_REC(isnull, mem, s, reg);
#else
STACK_NULL_CHECK_REC(isnull, mem, s);
#endif
if (isnull) {
#ifdef ONIG_DEBUG_MATCH
fprintf(stderr, "NULL_CHECK_END_MEMST_PUSH: skip id:%d, s:%d\n",
(int )mem, (int )s);
#endif
if (isnull == -1) goto fail;
goto null_check_found;
}
else {
STACK_PUSH_NULL_CHECK_END(mem);
}
}
MOP_OUT;
continue;
break;
#endif
case OP_JUMP: MOP_IN(OP_JUMP);
GET_RELADDR_INC(addr, p);
p += addr;
MOP_OUT;
CHECK_INTERRUPT_IN_MATCH_AT;
continue;
break;
case OP_PUSH: MOP_IN(OP_PUSH);
GET_RELADDR_INC(addr, p);
STACK_PUSH_ALT(p + addr, s, sprev);
MOP_OUT;
continue;
break;
#ifdef USE_COMBINATION_EXPLOSION_CHECK
case OP_STATE_CHECK_PUSH: MOP_IN(OP_STATE_CHECK_PUSH);
GET_STATE_CHECK_NUM_INC(mem, p);
STATE_CHECK_VAL(scv, mem);
if (scv) goto fail;
GET_RELADDR_INC(addr, p);
STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);
MOP_OUT;
continue;
break;
case OP_STATE_CHECK_PUSH_OR_JUMP: MOP_IN(OP_STATE_CHECK_PUSH_OR_JUMP);
GET_STATE_CHECK_NUM_INC(mem, p);
GET_RELADDR_INC(addr, p);
STATE_CHECK_VAL(scv, mem);
if (scv) {
p += addr;
}
else {
STACK_PUSH_ALT_WITH_STATE_CHECK(p + addr, s, sprev, mem);
}
MOP_OUT;
continue;
break;
case OP_STATE_CHECK: MOP_IN(OP_STATE_CHECK);
GET_STATE_CHECK_NUM_INC(mem, p);
STATE_CHECK_VAL(scv, mem);
if (scv) goto fail;
STACK_PUSH_STATE_CHECK(s, mem);
MOP_OUT;
continue;
break;
#endif /* USE_COMBINATION_EXPLOSION_CHECK */
case OP_POP: MOP_IN(OP_POP);
STACK_POP_ONE;
MOP_OUT;
continue;
break;
case OP_PUSH_OR_JUMP_EXACT1: MOP_IN(OP_PUSH_OR_JUMP_EXACT1);
GET_RELADDR_INC(addr, p);
if (*p == *s && DATA_ENSURE_CHECK1) {
p++;
STACK_PUSH_ALT(p + addr, s, sprev);
MOP_OUT;
continue;
}
p += (addr + 1);
MOP_OUT;
continue;
break;
case OP_PUSH_IF_PEEK_NEXT: MOP_IN(OP_PUSH_IF_PEEK_NEXT);
GET_RELADDR_INC(addr, p);
if (*p == *s) {
p++;
STACK_PUSH_ALT(p + addr, s, sprev);
MOP_OUT;
continue;
}
p++;
MOP_OUT;
continue;
break;
case OP_REPEAT: MOP_IN(OP_REPEAT);
{
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
GET_RELADDR_INC(addr, p);
STACK_ENSURE(1);
repeat_stk[mem] = GET_STACK_INDEX(stk);
STACK_PUSH_REPEAT(mem, p);
if (reg->repeat_range[mem].lower == 0) {
STACK_PUSH_ALT(p + addr, s, sprev);
}
}
MOP_OUT;
continue;
break;
case OP_REPEAT_NG: MOP_IN(OP_REPEAT_NG);
{
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
GET_RELADDR_INC(addr, p);
STACK_ENSURE(1);
repeat_stk[mem] = GET_STACK_INDEX(stk);
STACK_PUSH_REPEAT(mem, p);
if (reg->repeat_range[mem].lower == 0) {
STACK_PUSH_ALT(p, s, sprev);
p += addr;
}
}
MOP_OUT;
continue;
break;
case OP_REPEAT_INC: MOP_IN(OP_REPEAT_INC);
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
si = repeat_stk[mem];
stkp = STACK_AT(si);
repeat_inc:
stkp->u.repeat.count++;
if (stkp->u.repeat.count >= reg->repeat_range[mem].upper) {
/* end of repeat. Nothing to do. */
}
else if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {
STACK_PUSH_ALT(p, s, sprev);
p = STACK_AT(si)->u.repeat.pcode; /* Don't use stkp after PUSH. */
}
else {
p = stkp->u.repeat.pcode;
}
STACK_PUSH_REPEAT_INC(si);
MOP_OUT;
CHECK_INTERRUPT_IN_MATCH_AT;
continue;
break;
case OP_REPEAT_INC_SG: MOP_IN(OP_REPEAT_INC_SG);
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
STACK_GET_REPEAT(mem, stkp);
si = GET_STACK_INDEX(stkp);
goto repeat_inc;
break;
case OP_REPEAT_INC_NG: MOP_IN(OP_REPEAT_INC_NG);
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
si = repeat_stk[mem];
stkp = STACK_AT(si);
repeat_inc_ng:
stkp->u.repeat.count++;
if (stkp->u.repeat.count < reg->repeat_range[mem].upper) {
if (stkp->u.repeat.count >= reg->repeat_range[mem].lower) {
UChar* pcode = stkp->u.repeat.pcode;
STACK_PUSH_REPEAT_INC(si);
STACK_PUSH_ALT(pcode, s, sprev);
}
else {
p = stkp->u.repeat.pcode;
STACK_PUSH_REPEAT_INC(si);
}
}
else if (stkp->u.repeat.count == reg->repeat_range[mem].upper) {
STACK_PUSH_REPEAT_INC(si);
}
MOP_OUT;
CHECK_INTERRUPT_IN_MATCH_AT;
continue;
break;
case OP_REPEAT_INC_NG_SG: MOP_IN(OP_REPEAT_INC_NG_SG);
GET_MEMNUM_INC(mem, p); /* mem: OP_REPEAT ID */
STACK_GET_REPEAT(mem, stkp);
si = GET_STACK_INDEX(stkp);
goto repeat_inc_ng;
break;
case OP_PUSH_POS: MOP_IN(OP_PUSH_POS);
STACK_PUSH_POS(s, sprev);
MOP_OUT;
continue;
break;
case OP_POP_POS: MOP_IN(OP_POP_POS);
{
STACK_POS_END(stkp);
s = stkp->u.state.pstr;
sprev = stkp->u.state.pstr_prev;
}
MOP_OUT;
continue;
break;
case OP_PUSH_POS_NOT: MOP_IN(OP_PUSH_POS_NOT);
GET_RELADDR_INC(addr, p);
STACK_PUSH_POS_NOT(p + addr, s, sprev);
MOP_OUT;
continue;
break;
case OP_FAIL_POS: MOP_IN(OP_FAIL_POS);
STACK_POP_TIL_POS_NOT;
goto fail;
break;
case OP_PUSH_STOP_BT: MOP_IN(OP_PUSH_STOP_BT);
STACK_PUSH_STOP_BT;
MOP_OUT;
continue;
break;
case OP_POP_STOP_BT: MOP_IN(OP_POP_STOP_BT);
STACK_STOP_BT_END;
MOP_OUT;
continue;
break;
case OP_LOOK_BEHIND: MOP_IN(OP_LOOK_BEHIND);
GET_LENGTH_INC(tlen, p);
s = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);
if (IS_NULL(s)) goto fail;
sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);
MOP_OUT;
continue;
break;
case OP_PUSH_LOOK_BEHIND_NOT: MOP_IN(OP_PUSH_LOOK_BEHIND_NOT);
GET_RELADDR_INC(addr, p);
GET_LENGTH_INC(tlen, p);
q = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);
if (IS_NULL(q)) {
/* too short case -> success. ex. /(?<!XXX)a/.match("a")
If you want to change to fail, replace following line. */
p += addr;
/* goto fail; */
}
else {
STACK_PUSH_LOOK_BEHIND_NOT(p + addr, s, sprev);
s = q;
sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s);
}
MOP_OUT;
continue;
break;
case OP_FAIL_LOOK_BEHIND_NOT: MOP_IN(OP_FAIL_LOOK_BEHIND_NOT);
STACK_POP_TIL_LOOK_BEHIND_NOT;
goto fail;
break;
#ifdef USE_SUBEXP_CALL
case OP_CALL: MOP_IN(OP_CALL);
GET_ABSADDR_INC(addr, p);
STACK_PUSH_CALL_FRAME(p);
p = reg->p + addr;
MOP_OUT;
continue;
break;
case OP_RETURN: MOP_IN(OP_RETURN);
STACK_RETURN(p);
STACK_PUSH_RETURN;
MOP_OUT;
continue;
break;
#endif
case OP_FINISH:
goto finish;
break;
fail:
MOP_OUT;
/* fall */
case OP_FAIL: MOP_IN(OP_FAIL);
STACK_POP;
p = stk->u.state.pcode;
s = stk->u.state.pstr;
sprev = stk->u.state.pstr_prev;
#ifdef USE_COMBINATION_EXPLOSION_CHECK
if (stk->u.state.state_check != 0) {
stk->type = STK_STATE_CHECK_MARK;
stk++;
}
#endif
MOP_OUT;
continue;
break;
default:
goto bytecode_error;
} /* end of switch */
sprev = sbegin;
} /* end of while(1) */
finish:
STACK_SAVE;
return best_len;
#ifdef ONIG_DEBUG
stack_error:
STACK_SAVE;
return ONIGERR_STACK_BUG;
#endif
bytecode_error:
STACK_SAVE;
return ONIGERR_UNDEFINED_BYTECODE;
unexpected_bytecode_error:
STACK_SAVE;
return ONIGERR_UNEXPECTED_BYTECODE;
}
|
CWE-125
| 181,282 | 2,770 |
332565493828376541304051966447363245384
| null | null | null |
systemd
|
a924f43f30f9c4acaf70618dd2a055f8b0f166be
| 1 |
int dns_packet_is_reply_for(DnsPacket *p, const DnsResourceKey *key) {
int r;
assert(p);
assert(key);
/* Checks if the specified packet is a reply for the specified
* key and the specified key is the only one in the question
* section. */
if (DNS_PACKET_QR(p) != 1)
return 0;
/* Let's unpack the packet, if that hasn't happened yet. */
r = dns_packet_extract(p);
if (r < 0)
return r;
if (p->question->n_keys != 1)
return 0;
return dns_resource_key_equal(p->question->keys[0], key);
}
|
CWE-20
| 181,283 | 2,771 |
149971713116709727821701116793649169489
| null | null | null |
linux
|
9933e113c2e87a9f46a40fde8dafbf801dca1ab9
| 1 |
static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_skcipher *skcipher = __crypto_skcipher_cast(tfm);
struct skcipher_alg *alg = crypto_skcipher_alg(skcipher);
if (tfm->__crt_alg->cra_type == &crypto_blkcipher_type)
return crypto_init_skcipher_ops_blkcipher(tfm);
if (tfm->__crt_alg->cra_type == &crypto_ablkcipher_type ||
tfm->__crt_alg->cra_type == &crypto_givcipher_type)
return crypto_init_skcipher_ops_ablkcipher(tfm);
skcipher->setkey = alg->setkey;
skcipher->encrypt = alg->encrypt;
skcipher->decrypt = alg->decrypt;
skcipher->ivsize = alg->ivsize;
skcipher->keysize = alg->max_keysize;
if (alg->exit)
skcipher->base.exit = crypto_skcipher_exit_tfm;
if (alg->init)
return alg->init(skcipher);
return 0;
}
|
CWE-476
| 181,284 | 2,772 |
61488329509381174141377946651589033307
| null | null | null |
imageworsener
|
dc49c807926b96e503bd7c0dec35119eecd6c6fe
| 1 |
IW_IMPL(int) iw_get_input_density(struct iw_context *ctx,
double *px, double *py, int *pcode)
{
*px = 1.0;
*py = 1.0;
*pcode = ctx->img1.density_code;
if(ctx->img1.density_code!=IW_DENSITY_UNKNOWN) {
*px = ctx->img1.density_x;
*py = ctx->img1.density_y;
return 1;
}
return 0;
}
|
CWE-369
| 181,291 | 2,777 |
145137936264817808854895927204592388742
| null | null | null |
linux
|
0d0e57697f162da4aa218b5feafe614fb666db07
| 1 |
static int do_check(struct bpf_verifier_env *env)
{
struct bpf_verifier_state *state = &env->cur_state;
struct bpf_insn *insns = env->prog->insnsi;
struct bpf_reg_state *regs = state->regs;
int insn_cnt = env->prog->len;
int insn_idx, prev_insn_idx = 0;
int insn_processed = 0;
bool do_print_state = false;
init_reg_state(regs);
insn_idx = 0;
env->varlen_map_value_access = false;
for (;;) {
struct bpf_insn *insn;
u8 class;
int err;
if (insn_idx >= insn_cnt) {
verbose("invalid insn idx %d insn_cnt %d\n",
insn_idx, insn_cnt);
return -EFAULT;
}
insn = &insns[insn_idx];
class = BPF_CLASS(insn->code);
if (++insn_processed > BPF_COMPLEXITY_LIMIT_INSNS) {
verbose("BPF program is too large. Processed %d insn\n",
insn_processed);
return -E2BIG;
}
err = is_state_visited(env, insn_idx);
if (err < 0)
return err;
if (err == 1) {
/* found equivalent state, can prune the search */
if (log_level) {
if (do_print_state)
verbose("\nfrom %d to %d: safe\n",
prev_insn_idx, insn_idx);
else
verbose("%d: safe\n", insn_idx);
}
goto process_bpf_exit;
}
if (log_level && do_print_state) {
verbose("\nfrom %d to %d:", prev_insn_idx, insn_idx);
print_verifier_state(&env->cur_state);
do_print_state = false;
}
if (log_level) {
verbose("%d: ", insn_idx);
print_bpf_insn(insn);
}
err = ext_analyzer_insn_hook(env, insn_idx, prev_insn_idx);
if (err)
return err;
if (class == BPF_ALU || class == BPF_ALU64) {
err = check_alu_op(env, insn);
if (err)
return err;
} else if (class == BPF_LDX) {
enum bpf_reg_type *prev_src_type, src_reg_type;
/* check for reserved fields is already done */
/* check src operand */
err = check_reg_arg(regs, insn->src_reg, SRC_OP);
if (err)
return err;
err = check_reg_arg(regs, insn->dst_reg, DST_OP_NO_MARK);
if (err)
return err;
src_reg_type = regs[insn->src_reg].type;
/* check that memory (src_reg + off) is readable,
* the state of dst_reg will be updated by this func
*/
err = check_mem_access(env, insn->src_reg, insn->off,
BPF_SIZE(insn->code), BPF_READ,
insn->dst_reg);
if (err)
return err;
if (BPF_SIZE(insn->code) != BPF_W &&
BPF_SIZE(insn->code) != BPF_DW) {
insn_idx++;
continue;
}
prev_src_type = &env->insn_aux_data[insn_idx].ptr_type;
if (*prev_src_type == NOT_INIT) {
/* saw a valid insn
* dst_reg = *(u32 *)(src_reg + off)
* save type to validate intersecting paths
*/
*prev_src_type = src_reg_type;
} else if (src_reg_type != *prev_src_type &&
(src_reg_type == PTR_TO_CTX ||
*prev_src_type == PTR_TO_CTX)) {
/* ABuser program is trying to use the same insn
* dst_reg = *(u32*) (src_reg + off)
* with different pointer types:
* src_reg == ctx in one branch and
* src_reg == stack|map in some other branch.
* Reject it.
*/
verbose("same insn cannot be used with different pointers\n");
return -EINVAL;
}
} else if (class == BPF_STX) {
enum bpf_reg_type *prev_dst_type, dst_reg_type;
if (BPF_MODE(insn->code) == BPF_XADD) {
err = check_xadd(env, insn);
if (err)
return err;
insn_idx++;
continue;
}
/* check src1 operand */
err = check_reg_arg(regs, insn->src_reg, SRC_OP);
if (err)
return err;
/* check src2 operand */
err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
if (err)
return err;
dst_reg_type = regs[insn->dst_reg].type;
/* check that memory (dst_reg + off) is writeable */
err = check_mem_access(env, insn->dst_reg, insn->off,
BPF_SIZE(insn->code), BPF_WRITE,
insn->src_reg);
if (err)
return err;
prev_dst_type = &env->insn_aux_data[insn_idx].ptr_type;
if (*prev_dst_type == NOT_INIT) {
*prev_dst_type = dst_reg_type;
} else if (dst_reg_type != *prev_dst_type &&
(dst_reg_type == PTR_TO_CTX ||
*prev_dst_type == PTR_TO_CTX)) {
verbose("same insn cannot be used with different pointers\n");
return -EINVAL;
}
} else if (class == BPF_ST) {
if (BPF_MODE(insn->code) != BPF_MEM ||
insn->src_reg != BPF_REG_0) {
verbose("BPF_ST uses reserved fields\n");
return -EINVAL;
}
/* check src operand */
err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
if (err)
return err;
/* check that memory (dst_reg + off) is writeable */
err = check_mem_access(env, insn->dst_reg, insn->off,
BPF_SIZE(insn->code), BPF_WRITE,
-1);
if (err)
return err;
} else if (class == BPF_JMP) {
u8 opcode = BPF_OP(insn->code);
if (opcode == BPF_CALL) {
if (BPF_SRC(insn->code) != BPF_K ||
insn->off != 0 ||
insn->src_reg != BPF_REG_0 ||
insn->dst_reg != BPF_REG_0) {
verbose("BPF_CALL uses reserved fields\n");
return -EINVAL;
}
err = check_call(env, insn->imm, insn_idx);
if (err)
return err;
} else if (opcode == BPF_JA) {
if (BPF_SRC(insn->code) != BPF_K ||
insn->imm != 0 ||
insn->src_reg != BPF_REG_0 ||
insn->dst_reg != BPF_REG_0) {
verbose("BPF_JA uses reserved fields\n");
return -EINVAL;
}
insn_idx += insn->off + 1;
continue;
} else if (opcode == BPF_EXIT) {
if (BPF_SRC(insn->code) != BPF_K ||
insn->imm != 0 ||
insn->src_reg != BPF_REG_0 ||
insn->dst_reg != BPF_REG_0) {
verbose("BPF_EXIT uses reserved fields\n");
return -EINVAL;
}
/* eBPF calling convetion is such that R0 is used
* to return the value from eBPF program.
* Make sure that it's readable at this time
* of bpf_exit, which means that program wrote
* something into it earlier
*/
err = check_reg_arg(regs, BPF_REG_0, SRC_OP);
if (err)
return err;
if (is_pointer_value(env, BPF_REG_0)) {
verbose("R0 leaks addr as return value\n");
return -EACCES;
}
process_bpf_exit:
insn_idx = pop_stack(env, &prev_insn_idx);
if (insn_idx < 0) {
break;
} else {
do_print_state = true;
continue;
}
} else {
err = check_cond_jmp_op(env, insn, &insn_idx);
if (err)
return err;
}
} else if (class == BPF_LD) {
u8 mode = BPF_MODE(insn->code);
if (mode == BPF_ABS || mode == BPF_IND) {
err = check_ld_abs(env, insn);
if (err)
return err;
} else if (mode == BPF_IMM) {
err = check_ld_imm(env, insn);
if (err)
return err;
insn_idx++;
} else {
verbose("invalid BPF_LD mode\n");
return -EINVAL;
}
reset_reg_range_values(regs, insn->dst_reg);
} else {
verbose("unknown insn class %d\n", class);
return -EINVAL;
}
insn_idx++;
}
verbose("processed %d insns\n", insn_processed);
return 0;
}
|
CWE-200
| 181,292 | 2,778 |
267242719816233610214966604488312542972
| null | null | null |
linux
|
0d0e57697f162da4aa218b5feafe614fb666db07
| 1 |
static void print_bpf_insn(struct bpf_insn *insn)
{
u8 class = BPF_CLASS(insn->code);
if (class == BPF_ALU || class == BPF_ALU64) {
if (BPF_SRC(insn->code) == BPF_X)
verbose("(%02x) %sr%d %s %sr%d\n",
insn->code, class == BPF_ALU ? "(u32) " : "",
insn->dst_reg,
bpf_alu_string[BPF_OP(insn->code) >> 4],
class == BPF_ALU ? "(u32) " : "",
insn->src_reg);
else
verbose("(%02x) %sr%d %s %s%d\n",
insn->code, class == BPF_ALU ? "(u32) " : "",
insn->dst_reg,
bpf_alu_string[BPF_OP(insn->code) >> 4],
class == BPF_ALU ? "(u32) " : "",
insn->imm);
} else if (class == BPF_STX) {
if (BPF_MODE(insn->code) == BPF_MEM)
verbose("(%02x) *(%s *)(r%d %+d) = r%d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg,
insn->off, insn->src_reg);
else if (BPF_MODE(insn->code) == BPF_XADD)
verbose("(%02x) lock *(%s *)(r%d %+d) += r%d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg, insn->off,
insn->src_reg);
else
verbose("BUG_%02x\n", insn->code);
} else if (class == BPF_ST) {
if (BPF_MODE(insn->code) != BPF_MEM) {
verbose("BUG_st_%02x\n", insn->code);
return;
}
verbose("(%02x) *(%s *)(r%d %+d) = %d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg,
insn->off, insn->imm);
} else if (class == BPF_LDX) {
if (BPF_MODE(insn->code) != BPF_MEM) {
verbose("BUG_ldx_%02x\n", insn->code);
return;
}
verbose("(%02x) r%d = *(%s *)(r%d %+d)\n",
insn->code, insn->dst_reg,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->src_reg, insn->off);
} else if (class == BPF_LD) {
if (BPF_MODE(insn->code) == BPF_ABS) {
verbose("(%02x) r0 = *(%s *)skb[%d]\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->imm);
} else if (BPF_MODE(insn->code) == BPF_IND) {
verbose("(%02x) r0 = *(%s *)skb[r%d + %d]\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->src_reg, insn->imm);
} else if (BPF_MODE(insn->code) == BPF_IMM) {
verbose("(%02x) r%d = 0x%x\n",
insn->code, insn->dst_reg, insn->imm);
} else {
verbose("BUG_ld_%02x\n", insn->code);
return;
}
} else if (class == BPF_JMP) {
u8 opcode = BPF_OP(insn->code);
if (opcode == BPF_CALL) {
verbose("(%02x) call %s#%d\n", insn->code,
func_id_name(insn->imm), insn->imm);
} else if (insn->code == (BPF_JMP | BPF_JA)) {
verbose("(%02x) goto pc%+d\n",
insn->code, insn->off);
} else if (insn->code == (BPF_JMP | BPF_EXIT)) {
verbose("(%02x) exit\n", insn->code);
} else if (BPF_SRC(insn->code) == BPF_X) {
verbose("(%02x) if r%d %s r%d goto pc%+d\n",
insn->code, insn->dst_reg,
bpf_jmp_string[BPF_OP(insn->code) >> 4],
insn->src_reg, insn->off);
} else {
verbose("(%02x) if r%d %s 0x%x goto pc%+d\n",
insn->code, insn->dst_reg,
bpf_jmp_string[BPF_OP(insn->code) >> 4],
insn->imm, insn->off);
}
} else {
verbose("(%02x) %s\n", insn->code, bpf_class_string[class]);
}
}
|
CWE-200
| 181,293 | 2,779 |
308871137822813307885643682437021991669
| null | null | null |
ImageMagick
|
7fdf9ea808caa3c81a0eb42656e5fafc59084198
| 1 |
static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define SkipLinesOp 0x01
#define SetColorOp 0x02
#define SkipPixelsOp 0x03
#define ByteDataOp 0x05
#define RunDataOp 0x06
#define EOFOp 0x07
char
magick[12];
Image
*image;
IndexPacket
index;
int
opcode,
operand,
status;
MagickStatusType
flags;
MagickSizeType
number_pixels;
MemoryInfo
*pixel_info;
register IndexPacket
*indexes;
register ssize_t
x;
register PixelPacket
*q;
register ssize_t
i;
register unsigned char
*p;
size_t
bits_per_pixel,
map_length,
number_colormaps,
number_planes,
number_planes_filled,
one,
pixel_info_length;
ssize_t
count,
offset,
y;
unsigned char
background_color[256],
*colormap,
pixel,
plane,
*pixels;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
/*
Determine if this a RLE file.
*/
count=ReadBlob(image,2,(unsigned char *) magick);
if ((count != 2) || (memcmp(magick,"\122\314",2) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
do
{
/*
Read image header.
*/
image->page.x=ReadBlobLSBShort(image);
image->page.y=ReadBlobLSBShort(image);
image->columns=ReadBlobLSBShort(image);
image->rows=ReadBlobLSBShort(image);
flags=(MagickStatusType) ReadBlobByte(image);
image->matte=flags & 0x04 ? MagickTrue : MagickFalse;
number_planes=(size_t) ReadBlobByte(image);
bits_per_pixel=(size_t) ReadBlobByte(image);
number_colormaps=(size_t) ReadBlobByte(image);
map_length=(unsigned char) ReadBlobByte(image);
if (map_length >= 22)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
one=1;
map_length=one << map_length;
if ((number_planes == 0) || (number_planes == 2) ||
((flags & 0x04) && (number_colormaps > 254)) || (bits_per_pixel != 8) ||
(image->columns == 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if (flags & 0x02)
{
/*
No background color-- initialize to black.
*/
for (i=0; i < (ssize_t) number_planes; i++)
background_color[i]=0;
(void) ReadBlobByte(image);
}
else
{
/*
Initialize background color.
*/
p=background_color;
for (i=0; i < (ssize_t) number_planes; i++)
*p++=(unsigned char) ReadBlobByte(image);
}
if ((number_planes & 0x01) == 0)
(void) ReadBlobByte(image);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
colormap=(unsigned char *) NULL;
if (number_colormaps != 0)
{
/*
Read image colormaps.
*/
colormap=(unsigned char *) AcquireQuantumMemory(number_colormaps,
3*map_length*sizeof(*colormap));
if (colormap == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
p=colormap;
for (i=0; i < (ssize_t) number_colormaps; i++)
for (x=0; x < (ssize_t) map_length; x++)
*p++=(unsigned char) ScaleQuantumToChar(ScaleShortToQuantum(
ReadBlobLSBShort(image)));
}
if ((flags & 0x08) != 0)
{
char
*comment;
size_t
length;
/*
Read image comment.
*/
length=ReadBlobLSBShort(image);
if (length != 0)
{
comment=(char *) AcquireQuantumMemory(length,sizeof(*comment));
if (comment == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) ReadBlob(image,length-1,(unsigned char *) comment);
comment[length-1]='\0';
(void) SetImageProperty(image,"comment",comment);
comment=DestroyString(comment);
if ((length & 0x01) == 0)
(void) ReadBlobByte(image);
}
}
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
/*
Allocate RLE pixels.
*/
if (image->matte != MagickFalse)
number_planes++;
number_pixels=(MagickSizeType) image->columns*image->rows;
number_planes_filled=(number_planes % 2 == 0) ? number_planes :
number_planes+1;
if ((number_pixels*number_planes_filled) != (size_t) (number_pixels*
number_planes_filled))
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info=AcquireVirtualMemory(image->columns,image->rows*
MagickMax(number_planes_filled,4)*sizeof(*pixels));
if (pixel_info == (MemoryInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info_length=image->columns*image->rows*
MagickMax(number_planes_filled,4);
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
(void) ResetMagickMemory(pixels,0,pixel_info_length);
if ((flags & 0x01) && !(flags & 0x02))
{
ssize_t
j;
/*
Set background color.
*/
p=pixels;
for (i=0; i < (ssize_t) number_pixels; i++)
{
if (image->matte == MagickFalse)
for (j=0; j < (ssize_t) number_planes; j++)
*p++=background_color[j];
else
{
for (j=0; j < (ssize_t) (number_planes-1); j++)
*p++=background_color[j];
*p++=0; /* initialize matte channel */
}
}
}
/*
Read runlength-encoded image.
*/
plane=0;
x=0;
y=0;
opcode=ReadBlobByte(image);
do
{
switch (opcode & 0x3f)
{
case SkipLinesOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
x=0;
y+=operand;
break;
}
case SetColorOp:
{
operand=ReadBlobByte(image);
plane=(unsigned char) operand;
if (plane == 255)
plane=(unsigned char) (number_planes-1);
x=0;
break;
}
case SkipPixelsOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
x+=operand;
break;
}
case ByteDataOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
offset=((image->rows-y-1)*image->columns*number_planes)+x*
number_planes+plane;
operand++;
if ((offset < 0) ||
(offset+((size_t) operand*number_planes) > pixel_info_length))
{
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
p=pixels+offset;
for (i=0; i < (ssize_t) operand; i++)
{
pixel=(unsigned char) ReadBlobByte(image);
if ((y < (ssize_t) image->rows) &&
((x+i) < (ssize_t) image->columns))
*p=pixel;
p+=number_planes;
}
if (operand & 0x01)
(void) ReadBlobByte(image);
x+=operand;
break;
}
case RunDataOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
pixel=(unsigned char) ReadBlobByte(image);
(void) ReadBlobByte(image);
operand++;
offset=((image->rows-y-1)*image->columns*number_planes)+x*
number_planes+plane;
if ((offset < 0) ||
(offset+((size_t) operand*number_planes) > pixel_info_length))
{
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
p=pixels+offset;
for (i=0; i < (ssize_t) operand; i++)
{
if ((y < (ssize_t) image->rows) &&
((x+i) < (ssize_t) image->columns))
*p=pixel;
p+=number_planes;
}
x+=operand;
break;
}
default:
break;
}
opcode=ReadBlobByte(image);
} while (((opcode & 0x3f) != EOFOp) && (opcode != EOF));
if (number_colormaps != 0)
{
MagickStatusType
mask;
/*
Apply colormap affineation to image.
*/
mask=(MagickStatusType) (map_length-1);
p=pixels;
x=(ssize_t) number_planes;
if (number_colormaps == 1)
for (i=0; i < (ssize_t) number_pixels; i++)
{
if (IsValidColormapIndex(image,*p & mask,&index,exception) ==
MagickFalse)
break;
*p=colormap[(ssize_t) index];
p++;
}
else
if ((number_planes >= 3) && (number_colormaps >= 3))
for (i=0; i < (ssize_t) number_pixels; i++)
for (x=0; x < (ssize_t) number_planes; x++)
{
if (IsValidColormapIndex(image,(size_t) (x*map_length+
(*p & mask)),&index,exception) == MagickFalse)
break;
*p=colormap[(ssize_t) index];
p++;
}
if ((i < (ssize_t) number_pixels) || (x < (ssize_t) number_planes))
{
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
}
/*
Initialize image structure.
*/
if (number_planes >= 3)
{
/*
Convert raster image to DirectClass pixel packets.
*/
p=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(q,ScaleCharToQuantum(*p++));
SetPixelGreen(q,ScaleCharToQuantum(*p++));
SetPixelBlue(q,ScaleCharToQuantum(*p++));
if (image->matte != MagickFalse)
SetPixelAlpha(q,ScaleCharToQuantum(*p++));
q++;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
}
else
{
/*
Create colormap.
*/
if (number_colormaps == 0)
map_length=256;
if (AcquireImageColormap(image,map_length) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
p=colormap;
if (number_colormaps == 1)
for (i=0; i < (ssize_t) image->colors; i++)
{
/*
Pseudocolor.
*/
image->colormap[i].red=ScaleCharToQuantum((unsigned char) i);
image->colormap[i].green=ScaleCharToQuantum((unsigned char) i);
image->colormap[i].blue=ScaleCharToQuantum((unsigned char) i);
}
else
if (number_colormaps > 1)
for (i=0; i < (ssize_t) image->colors; i++)
{
image->colormap[i].red=ScaleCharToQuantum(*p);
image->colormap[i].green=ScaleCharToQuantum(*(p+map_length));
image->colormap[i].blue=ScaleCharToQuantum(*(p+map_length*2));
p++;
}
p=pixels;
if (image->matte == MagickFalse)
{
/*
Convert raster image to PseudoClass pixel packets.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
SetPixelIndex(indexes+x,*p++);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
(void) SyncImage(image);
}
else
{
/*
Image has a matte channel-- promote to DirectClass.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (IsValidColormapIndex(image,*p++,&index,exception) ==
MagickFalse)
break;
SetPixelRed(q,image->colormap[(ssize_t) index].red);
if (IsValidColormapIndex(image,*p++,&index,exception) ==
MagickFalse)
break;
SetPixelGreen(q,image->colormap[(ssize_t) index].green);
if (IsValidColormapIndex(image,*p++,&index,exception) ==
MagickFalse)
break;
SetPixelBlue(q,image->colormap[(ssize_t) index].blue);
SetPixelAlpha(q,ScaleCharToQuantum(*p++));
q++;
}
if (x < (ssize_t) image->columns)
break;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
image->colormap=(PixelPacket *) RelinquishMagickMemory(
image->colormap);
image->storage_class=DirectClass;
image->colors=0;
}
}
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
(void) ReadBlobByte(image);
count=ReadBlob(image,2,(unsigned char *) magick);
if ((count != 0) && (memcmp(magick,"\122\314",2) == 0))
{
/*
Allocate next image structure.
*/
AcquireNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
GetBlobSize(image));
if (status == MagickFalse)
break;
}
} while ((count != 0) && (memcmp(magick,"\122\314",2) == 0));
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-20
| 181,294 | 2,780 |
253340010299841016320031398911905737112
| null | null | null |
ImageMagick
|
7b8c1df65b25d6671f113e2306982eded44ce3b4
| 1 |
static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
const unsigned char
*pixels;
Image
*image;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
MagickBooleanType
status;
size_t
length;
ssize_t
count,
y;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image->depth=1;
image->endian=MSBEndian;
(void) ReadBlobLSBShort(image);
image->columns=(size_t) ReadBlobLSBShort(image);
(void) ReadBlobLSBShort(image);
image->rows=(size_t) ReadBlobLSBShort(image);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
/*
Initialize image colormap.
*/
if (AcquireImageColormap(image,2) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
/*
Convert bi-level image to pixel packets.
*/
SetImageColorspace(image,GRAYColorspace);
quantum_type=IndexQuantum;
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
length=GetQuantumExtent(image,quantum_info,quantum_type);
for (y=0; y < (ssize_t) image->rows; y++)
{
register PixelPacket
*magick_restrict q;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
(void) ReadBlobStream(image,(size_t) (-(ssize_t) length) & 0x01,
GetQuantumPixels(quantum_info),&count);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
SetQuantumImageType(image,quantum_type);
quantum_info=DestroyQuantumInfo(quantum_info);
if (EOFBlob(image) != MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-772
| 181,295 | 2,781 |
223781554613943006697410369759811795698
| null | null | null |
ImageMagick
|
72f5c8632bff2daf3c95005f9b4cf2982786b52a
| 1 |
static Image *ReadOneJNGImage(MngInfo *mng_info,
const ImageInfo *image_info, ExceptionInfo *exception)
{
Image
*alpha_image,
*color_image,
*image,
*jng_image;
ImageInfo
*alpha_image_info,
*color_image_info;
MagickBooleanType
logging;
int
unique_filenames;
ssize_t
y;
MagickBooleanType
status;
png_uint_32
jng_height,
jng_width;
png_byte
jng_color_type,
jng_image_sample_depth,
jng_image_compression_method,
jng_image_interlace_method,
jng_alpha_sample_depth,
jng_alpha_compression_method,
jng_alpha_filter_method,
jng_alpha_interlace_method;
register const PixelPacket
*s;
register ssize_t
i,
x;
register PixelPacket
*q;
register unsigned char
*p;
unsigned int
read_JSEP,
reading_idat;
size_t
length;
jng_alpha_compression_method=0;
jng_alpha_sample_depth=8;
jng_color_type=0;
jng_height=0;
jng_width=0;
alpha_image=(Image *) NULL;
color_image=(Image *) NULL;
alpha_image_info=(ImageInfo *) NULL;
color_image_info=(ImageInfo *) NULL;
unique_filenames=0;
logging=LogMagickEvent(CoderEvent,GetMagickModule(),
" Enter ReadOneJNGImage()");
image=mng_info->image;
if (GetAuthenticPixelQueue(image) != (PixelPacket *) NULL)
{
/*
Allocate next image structure.
*/
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" AcquireNextImage()");
AcquireNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
return(DestroyImageList(image));
image=SyncNextImageInList(image);
}
mng_info->image=image;
/*
Signature bytes have already been read.
*/
read_JSEP=MagickFalse;
reading_idat=MagickFalse;
for (;;)
{
char
type[MaxTextExtent];
unsigned char
*chunk;
unsigned int
count;
/*
Read a new JNG chunk.
*/
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
2*GetBlobSize(image));
if (status == MagickFalse)
break;
type[0]='\0';
(void) ConcatenateMagickString(type,"errr",MaxTextExtent);
length=ReadBlobMSBLong(image);
count=(unsigned int) ReadBlob(image,4,(unsigned char *) type);
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Reading JNG chunk type %c%c%c%c, length: %.20g",
type[0],type[1],type[2],type[3],(double) length);
if (length > PNG_UINT_31_MAX || count == 0)
ThrowReaderException(CorruptImageError,"CorruptImage");
p=NULL;
chunk=(unsigned char *) NULL;
if (length != 0)
{
chunk=(unsigned char *) AcquireQuantumMemory(length,sizeof(*chunk));
if (chunk == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
for (i=0; i < (ssize_t) length; i++)
chunk[i]=(unsigned char) ReadBlobByte(image);
p=chunk;
}
(void) ReadBlobMSBLong(image); /* read crc word */
if (memcmp(type,mng_JHDR,4) == 0)
{
if (length == 16)
{
jng_width=(size_t) ((p[0] << 24) | (p[1] << 16) |
(p[2] << 8) | p[3]);
jng_height=(size_t) ((p[4] << 24) | (p[5] << 16) |
(p[6] << 8) | p[7]);
if ((jng_width == 0) || (jng_height == 0))
ThrowReaderException(CorruptImageError,"NegativeOrZeroImageSize");
jng_color_type=p[8];
jng_image_sample_depth=p[9];
jng_image_compression_method=p[10];
jng_image_interlace_method=p[11];
image->interlace=jng_image_interlace_method != 0 ? PNGInterlace :
NoInterlace;
jng_alpha_sample_depth=p[12];
jng_alpha_compression_method=p[13];
jng_alpha_filter_method=p[14];
jng_alpha_interlace_method=p[15];
if (logging != MagickFalse)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" jng_width: %16lu, jng_height: %16lu\n"
" jng_color_type: %16d, jng_image_sample_depth: %3d\n"
" jng_image_compression_method:%3d",
(unsigned long) jng_width, (unsigned long) jng_height,
jng_color_type, jng_image_sample_depth,
jng_image_compression_method);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" jng_image_interlace_method: %3d"
" jng_alpha_sample_depth: %3d",
jng_image_interlace_method,
jng_alpha_sample_depth);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" jng_alpha_compression_method:%3d\n"
" jng_alpha_filter_method: %3d\n"
" jng_alpha_interlace_method: %3d",
jng_alpha_compression_method,
jng_alpha_filter_method,
jng_alpha_interlace_method);
}
}
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if ((reading_idat == MagickFalse) && (read_JSEP == MagickFalse) &&
((memcmp(type,mng_JDAT,4) == 0) || (memcmp(type,mng_JdAA,4) == 0) ||
(memcmp(type,mng_IDAT,4) == 0) || (memcmp(type,mng_JDAA,4) == 0)))
{
/*
o create color_image
o open color_blob, attached to color_image
o if (color type has alpha)
open alpha_blob, attached to alpha_image
*/
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Creating color_blob.");
color_image_info=(ImageInfo *)AcquireMagickMemory(sizeof(ImageInfo));
if (color_image_info == (ImageInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
GetImageInfo(color_image_info);
color_image=AcquireImage(color_image_info);
if (color_image == (Image *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) AcquireUniqueFilename(color_image->filename);
unique_filenames++;
status=OpenBlob(color_image_info,color_image,WriteBinaryBlobMode,
exception);
if (status == MagickFalse)
{
color_image=DestroyImage(color_image);
return(DestroyImageList(image));
}
if ((image_info->ping == MagickFalse) && (jng_color_type >= 12))
{
alpha_image_info=(ImageInfo *)
AcquireMagickMemory(sizeof(ImageInfo));
if (alpha_image_info == (ImageInfo *) NULL)
{
color_image=DestroyImage(color_image);
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
}
GetImageInfo(alpha_image_info);
alpha_image=AcquireImage(alpha_image_info);
if (alpha_image == (Image *) NULL)
{
alpha_image_info=DestroyImageInfo(alpha_image_info);
color_image=DestroyImage(color_image);
ThrowReaderException(ResourceLimitError,
"MemoryAllocationFailed");
}
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Creating alpha_blob.");
(void) AcquireUniqueFilename(alpha_image->filename);
unique_filenames++;
status=OpenBlob(alpha_image_info,alpha_image,WriteBinaryBlobMode,
exception);
if (status == MagickFalse)
{
alpha_image=DestroyImage(alpha_image);
alpha_image_info=DestroyImageInfo(alpha_image_info);
color_image=DestroyImage(color_image);
return(DestroyImageList(image));
}
if (jng_alpha_compression_method == 0)
{
unsigned char
data[18];
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Writing IHDR chunk to alpha_blob.");
(void) WriteBlob(alpha_image,8,(const unsigned char *)
"\211PNG\r\n\032\n");
(void) WriteBlobMSBULong(alpha_image,13L);
PNGType(data,mng_IHDR);
LogPNGChunk(logging,mng_IHDR,13L);
PNGLong(data+4,jng_width);
PNGLong(data+8,jng_height);
data[12]=jng_alpha_sample_depth;
data[13]=0; /* color_type gray */
data[14]=0; /* compression method 0 */
data[15]=0; /* filter_method 0 */
data[16]=0; /* interlace_method 0 */
(void) WriteBlob(alpha_image,17,data);
(void) WriteBlobMSBULong(alpha_image,crc32(0,data,17));
}
}
reading_idat=MagickTrue;
}
if (memcmp(type,mng_JDAT,4) == 0)
{
/* Copy chunk to color_image->blob */
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Copying JDAT chunk data to color_blob.");
(void) WriteBlob(color_image,length,chunk);
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_IDAT,4) == 0)
{
png_byte
data[5];
/* Copy IDAT header and chunk data to alpha_image->blob */
if (alpha_image != NULL && image_info->ping == MagickFalse)
{
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Copying IDAT chunk data to alpha_blob.");
(void) WriteBlobMSBULong(alpha_image,(size_t) length);
PNGType(data,mng_IDAT);
LogPNGChunk(logging,mng_IDAT,length);
(void) WriteBlob(alpha_image,4,data);
(void) WriteBlob(alpha_image,length,chunk);
(void) WriteBlobMSBULong(alpha_image,
crc32(crc32(0,data,4),chunk,(uInt) length));
}
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if ((memcmp(type,mng_JDAA,4) == 0) || (memcmp(type,mng_JdAA,4) == 0))
{
/* Copy chunk data to alpha_image->blob */
if (alpha_image != NULL && image_info->ping == MagickFalse)
{
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Copying JDAA chunk data to alpha_blob.");
(void) WriteBlob(alpha_image,length,chunk);
}
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_JSEP,4) == 0)
{
read_JSEP=MagickTrue;
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_bKGD,4) == 0)
{
if (length == 2)
{
image->background_color.red=ScaleCharToQuantum(p[1]);
image->background_color.green=image->background_color.red;
image->background_color.blue=image->background_color.red;
}
if (length == 6)
{
image->background_color.red=ScaleCharToQuantum(p[1]);
image->background_color.green=ScaleCharToQuantum(p[3]);
image->background_color.blue=ScaleCharToQuantum(p[5]);
}
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_gAMA,4) == 0)
{
if (length == 4)
image->gamma=((float) mng_get_long(p))*0.00001;
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_cHRM,4) == 0)
{
if (length == 32)
{
image->chromaticity.white_point.x=0.00001*mng_get_long(p);
image->chromaticity.white_point.y=0.00001*mng_get_long(&p[4]);
image->chromaticity.red_primary.x=0.00001*mng_get_long(&p[8]);
image->chromaticity.red_primary.y=0.00001*mng_get_long(&p[12]);
image->chromaticity.green_primary.x=0.00001*mng_get_long(&p[16]);
image->chromaticity.green_primary.y=0.00001*mng_get_long(&p[20]);
image->chromaticity.blue_primary.x=0.00001*mng_get_long(&p[24]);
image->chromaticity.blue_primary.y=0.00001*mng_get_long(&p[28]);
}
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_sRGB,4) == 0)
{
if (length == 1)
{
image->rendering_intent=
Magick_RenderingIntent_from_PNG_RenderingIntent(p[0]);
image->gamma=1.000f/2.200f;
image->chromaticity.red_primary.x=0.6400f;
image->chromaticity.red_primary.y=0.3300f;
image->chromaticity.green_primary.x=0.3000f;
image->chromaticity.green_primary.y=0.6000f;
image->chromaticity.blue_primary.x=0.1500f;
image->chromaticity.blue_primary.y=0.0600f;
image->chromaticity.white_point.x=0.3127f;
image->chromaticity.white_point.y=0.3290f;
}
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_oFFs,4) == 0)
{
if (length > 8)
{
image->page.x=(ssize_t) mng_get_long(p);
image->page.y=(ssize_t) mng_get_long(&p[4]);
if ((int) p[8] != 0)
{
image->page.x/=10000;
image->page.y/=10000;
}
}
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
if (memcmp(type,mng_pHYs,4) == 0)
{
if (length > 8)
{
image->x_resolution=(double) mng_get_long(p);
image->y_resolution=(double) mng_get_long(&p[4]);
if ((int) p[8] == PNG_RESOLUTION_METER)
{
image->units=PixelsPerCentimeterResolution;
image->x_resolution=image->x_resolution/100.0f;
image->y_resolution=image->y_resolution/100.0f;
}
}
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
#if 0
if (memcmp(type,mng_iCCP,4) == 0)
{
/* To do: */
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
continue;
}
#endif
if (length != 0)
chunk=(unsigned char *) RelinquishMagickMemory(chunk);
if (memcmp(type,mng_IEND,4))
continue;
break;
}
/* IEND found */
/*
Finish up reading image data:
o read main image from color_blob.
o close color_blob.
o if (color_type has alpha)
if alpha_encoding is PNG
read secondary image from alpha_blob via ReadPNG
if alpha_encoding is JPEG
read secondary image from alpha_blob via ReadJPEG
o close alpha_blob.
o copy intensity of secondary image into
opacity samples of main image.
o destroy the secondary image.
*/
if (color_image_info == (ImageInfo *) NULL)
{
assert(color_image == (Image *) NULL);
assert(alpha_image == (Image *) NULL);
return(DestroyImageList(image));
}
if (color_image == (Image *) NULL)
{
assert(alpha_image == (Image *) NULL);
return(DestroyImageList(image));
}
(void) SeekBlob(color_image,0,SEEK_SET);
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Reading jng_image from color_blob.");
assert(color_image_info != (ImageInfo *) NULL);
(void) FormatLocaleString(color_image_info->filename,MaxTextExtent,"%s",
color_image->filename);
color_image_info->ping=MagickFalse; /* To do: avoid this */
jng_image=ReadImage(color_image_info,exception);
(void) RelinquishUniqueFileResource(color_image->filename);
unique_filenames--;
color_image=DestroyImage(color_image);
color_image_info=DestroyImageInfo(color_image_info);
if (jng_image == (Image *) NULL)
return(DestroyImageList(image));
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Copying jng_image pixels to main image.");
image->columns=jng_width;
image->rows=jng_height;
length=image->columns*sizeof(PixelPacket);
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
for (y=0; y < (ssize_t) image->rows; y++)
{
s=GetVirtualPixels(jng_image,0,y,image->columns,1,&image->exception);
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
(void) CopyMagickMemory(q,s,length);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
jng_image=DestroyImage(jng_image);
if (image_info->ping == MagickFalse)
{
if (jng_color_type >= 12)
{
if (jng_alpha_compression_method == 0)
{
png_byte
data[5];
(void) WriteBlobMSBULong(alpha_image,0x00000000L);
PNGType(data,mng_IEND);
LogPNGChunk(logging,mng_IEND,0L);
(void) WriteBlob(alpha_image,4,data);
(void) WriteBlobMSBULong(alpha_image,crc32(0,data,4));
}
(void) SeekBlob(alpha_image,0,SEEK_SET);
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Reading opacity from alpha_blob.");
(void) FormatLocaleString(alpha_image_info->filename,MaxTextExtent,
"%s",alpha_image->filename);
jng_image=ReadImage(alpha_image_info,exception);
if (jng_image != (Image *) NULL)
for (y=0; y < (ssize_t) image->rows; y++)
{
s=GetVirtualPixels(jng_image,0,y,image->columns,1,
&image->exception);
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (image->matte != MagickFalse)
for (x=(ssize_t) image->columns; x != 0; x--,q++,s++)
SetPixelOpacity(q,QuantumRange-
GetPixelRed(s));
else
for (x=(ssize_t) image->columns; x != 0; x--,q++,s++)
{
SetPixelAlpha(q,GetPixelRed(s));
if (GetPixelOpacity(q) != OpaqueOpacity)
image->matte=MagickTrue;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
(void) RelinquishUniqueFileResource(alpha_image->filename);
unique_filenames--;
alpha_image=DestroyImage(alpha_image);
alpha_image_info=DestroyImageInfo(alpha_image_info);
if (jng_image != (Image *) NULL)
jng_image=DestroyImage(jng_image);
}
}
/* Read the JNG image. */
if (mng_info->mng_type == 0)
{
mng_info->mng_width=jng_width;
mng_info->mng_height=jng_height;
}
if (image->page.width == 0 && image->page.height == 0)
{
image->page.width=jng_width;
image->page.height=jng_height;
}
if (image->page.x == 0 && image->page.y == 0)
{
image->page.x=mng_info->x_off[mng_info->object_id];
image->page.y=mng_info->y_off[mng_info->object_id];
}
else
{
image->page.y=mng_info->y_off[mng_info->object_id];
}
mng_info->image_found++;
status=SetImageProgress(image,LoadImagesTag,2*TellBlob(image),
2*GetBlobSize(image));
if (status == MagickFalse)
return(DestroyImageList(image));
if (logging != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" exit ReadOneJNGImage(); unique_filenames=%d",unique_filenames);
return(image);
}
|
CWE-20
| 181,296 | 2,782 |
237712577469856317071398781239613938270
| null | null | null |
ImageMagick
|
f5910e91b0778e03ded45b9022be8eb8f77942cd
| 1 |
static Image *ReadDDSImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
Image
*image;
MagickBooleanType
status,
cubemap = MagickFalse,
volume = MagickFalse,
matte;
CompressionType
compression;
DDSInfo
dds_info;
DDSDecoder
*decoder;
size_t
n,
num_images;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Initialize image structure.
*/
if (ReadDDSInfo(image, &dds_info) != MagickTrue) {
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP)
cubemap = MagickTrue;
if (dds_info.ddscaps2 & DDSCAPS2_VOLUME && dds_info.depth > 0)
volume = MagickTrue;
(void) SeekBlob(image, 128, SEEK_SET);
/*
Determine pixel format
*/
if (dds_info.pixelformat.flags & DDPF_RGB)
{
compression = NoCompression;
if (dds_info.pixelformat.flags & DDPF_ALPHAPIXELS)
{
matte = MagickTrue;
decoder = ReadUncompressedRGBA;
}
else
{
matte = MagickTrue;
decoder = ReadUncompressedRGB;
}
}
else if (dds_info.pixelformat.flags & DDPF_LUMINANCE)
{
compression = NoCompression;
if (dds_info.pixelformat.flags & DDPF_ALPHAPIXELS)
{
/* Not sure how to handle this */
ThrowReaderException(CorruptImageError, "ImageTypeNotSupported");
}
else
{
matte = MagickFalse;
decoder = ReadUncompressedRGB;
}
}
else if (dds_info.pixelformat.flags & DDPF_FOURCC)
{
switch (dds_info.pixelformat.fourcc)
{
case FOURCC_DXT1:
{
matte = MagickFalse;
compression = DXT1Compression;
decoder = ReadDXT1;
break;
}
case FOURCC_DXT3:
{
matte = MagickTrue;
compression = DXT3Compression;
decoder = ReadDXT3;
break;
}
case FOURCC_DXT5:
{
matte = MagickTrue;
compression = DXT5Compression;
decoder = ReadDXT5;
break;
}
default:
{
/* Unknown FOURCC */
ThrowReaderException(CorruptImageError, "ImageTypeNotSupported");
}
}
}
else
{
/* Neither compressed nor uncompressed... thus unsupported */
ThrowReaderException(CorruptImageError, "ImageTypeNotSupported");
}
num_images = 1;
if (cubemap)
{
/*
Determine number of faces defined in the cubemap
*/
num_images = 0;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_POSITIVEX) num_images++;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_NEGATIVEX) num_images++;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_POSITIVEY) num_images++;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_NEGATIVEY) num_images++;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_POSITIVEZ) num_images++;
if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP_NEGATIVEZ) num_images++;
}
if (volume)
num_images = dds_info.depth;
for (n = 0; n < num_images; n++)
{
if (n != 0)
{
if (EOFBlob(image) != MagickFalse)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
/* Start a new image */
AcquireNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
return(DestroyImageList(image));
image=SyncNextImageInList(image);
}
image->matte = matte;
image->compression = compression;
image->columns = dds_info.width;
image->rows = dds_info.height;
image->storage_class = DirectClass;
image->endian = LSBEndian;
image->depth = 8;
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
if ((decoder)(image, &dds_info, exception) != MagickTrue)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
}
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-20
| 181,297 | 2,783 |
98055214651978082275987685229193920166
| null | null | null |
ImageMagick
|
1c358ffe0049f768dd49a8a889c1cbf99ac9849b
| 1 |
static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define SkipLinesOp 0x01
#define SetColorOp 0x02
#define SkipPixelsOp 0x03
#define ByteDataOp 0x05
#define RunDataOp 0x06
#define EOFOp 0x07
char
magick[12];
Image
*image;
int
opcode,
operand,
status;
MagickStatusType
flags;
MagickSizeType
number_pixels;
MemoryInfo
*pixel_info;
Quantum
index;
register ssize_t
x;
register Quantum
*q;
register ssize_t
i;
register unsigned char
*p;
size_t
bits_per_pixel,
map_length,
number_colormaps,
number_planes,
number_planes_filled,
one,
pixel_info_length;
ssize_t
count,
offset,
y;
unsigned char
background_color[256],
*colormap,
pixel,
plane,
*pixels;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
/*
Determine if this a RLE file.
*/
count=ReadBlob(image,2,(unsigned char *) magick);
if ((count != 2) || (memcmp(magick,"\122\314",2) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
do
{
/*
Read image header.
*/
image->page.x=ReadBlobLSBShort(image);
image->page.y=ReadBlobLSBShort(image);
image->columns=ReadBlobLSBShort(image);
image->rows=ReadBlobLSBShort(image);
flags=(MagickStatusType) ReadBlobByte(image);
image->alpha_trait=flags & 0x04 ? BlendPixelTrait : UndefinedPixelTrait;
number_planes=(size_t) ReadBlobByte(image);
bits_per_pixel=(size_t) ReadBlobByte(image);
number_colormaps=(size_t) ReadBlobByte(image);
map_length=(unsigned char) ReadBlobByte(image);
if (map_length >= 22)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
one=1;
map_length=one << map_length;
if ((number_planes == 0) || (number_planes == 2) ||
((flags & 0x04) && (number_colormaps > 254)) || (bits_per_pixel != 8) ||
(image->columns == 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if (flags & 0x02)
{
/*
No background color-- initialize to black.
*/
for (i=0; i < (ssize_t) number_planes; i++)
background_color[i]=0;
(void) ReadBlobByte(image);
}
else
{
/*
Initialize background color.
*/
p=background_color;
for (i=0; i < (ssize_t) number_planes; i++)
*p++=(unsigned char) ReadBlobByte(image);
}
if ((number_planes & 0x01) == 0)
(void) ReadBlobByte(image);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
colormap=(unsigned char *) NULL;
if (number_colormaps != 0)
{
/*
Read image colormaps.
*/
colormap=(unsigned char *) AcquireQuantumMemory(number_colormaps,
3*map_length*sizeof(*colormap));
if (colormap == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
p=colormap;
for (i=0; i < (ssize_t) number_colormaps; i++)
for (x=0; x < (ssize_t) map_length; x++)
*p++=(unsigned char) ScaleShortToQuantum(ReadBlobLSBShort(image));
}
if ((flags & 0x08) != 0)
{
char
*comment;
size_t
length;
/*
Read image comment.
*/
length=ReadBlobLSBShort(image);
if (length != 0)
{
comment=(char *) AcquireQuantumMemory(length,sizeof(*comment));
if (comment == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=ReadBlob(image,length-1,(unsigned char *) comment);
comment[length-1]='\0';
(void) SetImageProperty(image,"comment",comment,exception);
comment=DestroyString(comment);
if ((length & 0x01) == 0)
(void) ReadBlobByte(image);
}
}
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
status=SetImageExtent(image,image->columns,image->rows,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
/*
Allocate RLE pixels.
*/
if (image->alpha_trait != UndefinedPixelTrait)
number_planes++;
number_pixels=(MagickSizeType) image->columns*image->rows;
number_planes_filled=(number_planes % 2 == 0) ? number_planes :
number_planes+1;
if ((number_pixels*number_planes_filled) != (size_t) (number_pixels*
number_planes_filled))
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info=AcquireVirtualMemory(image->columns,image->rows*
MagickMax(number_planes_filled,4)*sizeof(*pixels));
if (pixel_info == (MemoryInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info_length=image->columns*image->rows*
MagickMax(number_planes_filled,4);
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
if ((flags & 0x01) && !(flags & 0x02))
{
ssize_t
j;
/*
Set background color.
*/
p=pixels;
for (i=0; i < (ssize_t) number_pixels; i++)
{
if (image->alpha_trait == UndefinedPixelTrait)
for (j=0; j < (ssize_t) number_planes; j++)
*p++=background_color[j];
else
{
for (j=0; j < (ssize_t) (number_planes-1); j++)
*p++=background_color[j];
*p++=0; /* initialize matte channel */
}
}
}
/*
Read runlength-encoded image.
*/
plane=0;
x=0;
y=0;
opcode=ReadBlobByte(image);
do
{
switch (opcode & 0x3f)
{
case SkipLinesOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
x=0;
y+=operand;
break;
}
case SetColorOp:
{
operand=ReadBlobByte(image);
plane=(unsigned char) operand;
if (plane == 255)
plane=(unsigned char) (number_planes-1);
x=0;
break;
}
case SkipPixelsOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
x+=operand;
break;
}
case ByteDataOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
offset=((image->rows-y-1)*image->columns*number_planes)+x*
number_planes+plane;
operand++;
if ((offset < 0) ||
(offset+((size_t) operand*number_planes) > pixel_info_length))
{
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
p=pixels+offset;
for (i=0; i < (ssize_t) operand; i++)
{
pixel=(unsigned char) ReadBlobByte(image);
if ((y < (ssize_t) image->rows) &&
((x+i) < (ssize_t) image->columns))
*p=pixel;
p+=number_planes;
}
if (operand & 0x01)
(void) ReadBlobByte(image);
x+=operand;
break;
}
case RunDataOp:
{
operand=ReadBlobByte(image);
if (opcode & 0x40)
operand=ReadBlobLSBSignedShort(image);
pixel=(unsigned char) ReadBlobByte(image);
(void) ReadBlobByte(image);
offset=((image->rows-y-1)*image->columns*number_planes)+x*
number_planes+plane;
operand++;
if ((offset < 0) ||
(offset+((size_t) operand*number_planes) > pixel_info_length))
{
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
p=pixels+offset;
for (i=0; i < (ssize_t) operand; i++)
{
if ((y < (ssize_t) image->rows) &&
((x+i) < (ssize_t) image->columns))
*p=pixel;
p+=number_planes;
}
x+=operand;
break;
}
default:
break;
}
opcode=ReadBlobByte(image);
} while (((opcode & 0x3f) != EOFOp) && (opcode != EOF));
if (number_colormaps != 0)
{
MagickStatusType
mask;
/*
Apply colormap affineation to image.
*/
mask=(MagickStatusType) (map_length-1);
p=pixels;
x=(ssize_t) number_planes;
if (number_colormaps == 1)
for (i=0; i < (ssize_t) number_pixels; i++)
{
ValidateColormapValue(image,*p & mask,&index,exception);
*p=colormap[(ssize_t) index];
p++;
}
else
if ((number_planes >= 3) && (number_colormaps >= 3))
for (i=0; i < (ssize_t) number_pixels; i++)
for (x=0; x < (ssize_t) number_planes; x++)
{
ValidateColormapValue(image,(size_t) (x*map_length+
(*p & mask)),&index,exception);
*p=colormap[(ssize_t) index];
p++;
}
if ((i < (ssize_t) number_pixels) || (x < (ssize_t) number_planes))
{
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
}
/*
Initialize image structure.
*/
if (number_planes >= 3)
{
/*
Convert raster image to DirectClass pixel packets.
*/
p=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,ScaleCharToQuantum(*p++),q);
SetPixelGreen(image,ScaleCharToQuantum(*p++),q);
SetPixelBlue(image,ScaleCharToQuantum(*p++),q);
if (image->alpha_trait != UndefinedPixelTrait)
SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
}
else
{
/*
Create colormap.
*/
if (number_colormaps == 0)
map_length=256;
if (AcquireImageColormap(image,map_length,exception) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
p=colormap;
if (number_colormaps == 1)
for (i=0; i < (ssize_t) image->colors; i++)
{
/*
Pseudocolor.
*/
image->colormap[i].red=(MagickRealType)
ScaleCharToQuantum((unsigned char) i);
image->colormap[i].green=(MagickRealType)
ScaleCharToQuantum((unsigned char) i);
image->colormap[i].blue=(MagickRealType)
ScaleCharToQuantum((unsigned char) i);
}
else
if (number_colormaps > 1)
for (i=0; i < (ssize_t) image->colors; i++)
{
image->colormap[i].red=(MagickRealType)
ScaleCharToQuantum(*p);
image->colormap[i].green=(MagickRealType)
ScaleCharToQuantum(*(p+map_length));
image->colormap[i].blue=(MagickRealType)
ScaleCharToQuantum(*(p+map_length*2));
p++;
}
p=pixels;
if (image->alpha_trait == UndefinedPixelTrait)
{
/*
Convert raster image to PseudoClass pixel packets.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelIndex(image,*p++,q);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
(void) SyncImage(image,exception);
}
else
{
/*
Image has a matte channel-- promote to DirectClass.
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
ValidateColormapValue(image,(ssize_t) *p++,&index,exception);
SetPixelRed(image,ClampToQuantum(image->colormap[(ssize_t)
index].red),q);
ValidateColormapValue(image,(ssize_t) *p++,&index,exception);
SetPixelGreen(image,ClampToQuantum(image->colormap[(ssize_t)
index].green),q);
ValidateColormapValue(image,(ssize_t) *p++,&index,exception);
SetPixelBlue(image,ClampToQuantum(image->colormap[(ssize_t)
index].blue),q);
SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);
q+=GetPixelChannels(image);
}
if (x < (ssize_t) image->columns)
break;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
image->colormap=(PixelInfo *) RelinquishMagickMemory(
image->colormap);
image->storage_class=DirectClass;
image->colors=0;
}
}
if (number_colormaps != 0)
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
pixel_info=RelinquishVirtualMemory(pixel_info);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
(void) ReadBlobByte(image);
count=ReadBlob(image,2,(unsigned char *) magick);
if ((count != 0) && (memcmp(magick,"\122\314",2) == 0))
{
/*
Allocate next image structure.
*/
AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
GetBlobSize(image));
if (status == MagickFalse)
break;
}
} while ((count != 0) && (memcmp(magick,"\122\314",2) == 0));
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-200
| 181,298 | 2,784 |
286992895385432116659903826861805320853
| null | null | null |
linux
|
83eaddab4378db256d00d295bda6ca997cd13a52
| 1 |
static struct sock *dccp_v6_request_recv_sock(const struct sock *sk,
struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst,
struct request_sock *req_unhash,
bool *own_req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *newnp;
const struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_txoptions *opt;
struct inet_sock *newinet;
struct dccp6_sock *newdp6;
struct sock *newsk;
if (skb->protocol == htons(ETH_P_IP)) {
/*
* v6 mapped
*/
newsk = dccp_v4_request_recv_sock(sk, skb, req, dst,
req_unhash, own_req);
if (newsk == NULL)
return NULL;
newdp6 = (struct dccp6_sock *)newsk;
newinet = inet_sk(newsk);
newinet->pinet6 = &newdp6->inet6;
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
newnp->saddr = newsk->sk_v6_rcv_saddr;
inet_csk(newsk)->icsk_af_ops = &dccp_ipv6_mapped;
newsk->sk_backlog_rcv = dccp_v4_do_rcv;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks count
* here, dccp_create_openreq_child now does this for us, see the comment in
* that function for the gory details. -acme
*/
/* It is tricky place. Until this moment IPv4 tcp
worked with IPv6 icsk.icsk_af_ops.
Sync it now.
*/
dccp_sync_mss(newsk, inet_csk(newsk)->icsk_pmtu_cookie);
return newsk;
}
if (sk_acceptq_is_full(sk))
goto out_overflow;
if (!dst) {
struct flowi6 fl6;
dst = inet6_csk_route_req(sk, &fl6, req, IPPROTO_DCCP);
if (!dst)
goto out;
}
newsk = dccp_create_openreq_child(sk, req, skb);
if (newsk == NULL)
goto out_nonewsk;
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks
* count here, dccp_create_openreq_child now does this for us, see the
* comment in that function for the gory details. -acme
*/
ip6_dst_store(newsk, dst, NULL, NULL);
newsk->sk_route_caps = dst->dev->features & ~(NETIF_F_IP_CSUM |
NETIF_F_TSO);
newdp6 = (struct dccp6_sock *)newsk;
newinet = inet_sk(newsk);
newinet->pinet6 = &newdp6->inet6;
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;
newnp->saddr = ireq->ir_v6_loc_addr;
newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;
newsk->sk_bound_dev_if = ireq->ir_iif;
/* Now IPv6 options...
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
/* Clone RX bits */
newnp->rxopt.all = np->rxopt.all;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
/*
* Clone native IPv6 options from listening socket (if any)
*
* Yes, keeping reference count would be much more clever, but we make
* one more one thing there: reattach optmem to newsk.
*/
opt = ireq->ipv6_opt;
if (!opt)
opt = rcu_dereference(np->opt);
if (opt) {
opt = ipv6_dup_options(newsk, opt);
RCU_INIT_POINTER(newnp->opt, opt);
}
inet_csk(newsk)->icsk_ext_hdr_len = 0;
if (opt)
inet_csk(newsk)->icsk_ext_hdr_len = opt->opt_nflen +
opt->opt_flen;
dccp_sync_mss(newsk, dst_mtu(dst));
newinet->inet_daddr = newinet->inet_saddr = LOOPBACK4_IPV6;
newinet->inet_rcv_saddr = LOOPBACK4_IPV6;
if (__inet_inherit_port(sk, newsk) < 0) {
inet_csk_prepare_forced_close(newsk);
dccp_done(newsk);
goto out;
}
*own_req = inet_ehash_nolisten(newsk, req_to_sk(req_unhash));
/* Clone pktoptions received with SYN, if we own the req */
if (*own_req && ireq->pktopts) {
newnp->pktoptions = skb_clone(ireq->pktopts, GFP_ATOMIC);
consume_skb(ireq->pktopts);
ireq->pktopts = NULL;
if (newnp->pktoptions)
skb_set_owner_r(newnp->pktoptions, newsk);
}
return newsk;
out_overflow:
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
out_nonewsk:
dst_release(dst);
out:
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS);
return NULL;
}
| 181,299 | 2,785 |
280222012026830721429065685932752956695
| null | null | null |
|
linux
|
83eaddab4378db256d00d295bda6ca997cd13a52
| 1 |
static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst,
struct request_sock *req_unhash,
bool *own_req)
{
struct inet_request_sock *ireq;
struct ipv6_pinfo *newnp;
const struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_txoptions *opt;
struct tcp6_sock *newtcp6sk;
struct inet_sock *newinet;
struct tcp_sock *newtp;
struct sock *newsk;
#ifdef CONFIG_TCP_MD5SIG
struct tcp_md5sig_key *key;
#endif
struct flowi6 fl6;
if (skb->protocol == htons(ETH_P_IP)) {
/*
* v6 mapped
*/
newsk = tcp_v4_syn_recv_sock(sk, skb, req, dst,
req_unhash, own_req);
if (!newsk)
return NULL;
newtcp6sk = (struct tcp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
newinet = inet_sk(newsk);
newnp = inet6_sk(newsk);
newtp = tcp_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
newnp->saddr = newsk->sk_v6_rcv_saddr;
inet_csk(newsk)->icsk_af_ops = &ipv6_mapped;
newsk->sk_backlog_rcv = tcp_v4_do_rcv;
#ifdef CONFIG_TCP_MD5SIG
newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
#endif
newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = tcp_v6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb));
if (np->repflow)
newnp->flow_label = ip6_flowlabel(ipv6_hdr(skb));
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks count
* here, tcp_create_openreq_child now does this for us, see the comment in
* that function for the gory details. -acme
*/
/* It is tricky place. Until this moment IPv4 tcp
worked with IPv6 icsk.icsk_af_ops.
Sync it now.
*/
tcp_sync_mss(newsk, inet_csk(newsk)->icsk_pmtu_cookie);
return newsk;
}
ireq = inet_rsk(req);
if (sk_acceptq_is_full(sk))
goto out_overflow;
if (!dst) {
dst = inet6_csk_route_req(sk, &fl6, req, IPPROTO_TCP);
if (!dst)
goto out;
}
newsk = tcp_create_openreq_child(sk, req, skb);
if (!newsk)
goto out_nonewsk;
/*
* No need to charge this sock to the relevant IPv6 refcnt debug socks
* count here, tcp_create_openreq_child now does this for us, see the
* comment in that function for the gory details. -acme
*/
newsk->sk_gso_type = SKB_GSO_TCPV6;
ip6_dst_store(newsk, dst, NULL, NULL);
inet6_sk_rx_dst_set(newsk, skb);
newtcp6sk = (struct tcp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
newtp = tcp_sk(newsk);
newinet = inet_sk(newsk);
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;
newnp->saddr = ireq->ir_v6_loc_addr;
newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;
newsk->sk_bound_dev_if = ireq->ir_iif;
/* Now IPv6 options...
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
/* Clone RX bits */
newnp->rxopt.all = np->rxopt.all;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = tcp_v6_iif(skb);
newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb));
if (np->repflow)
newnp->flow_label = ip6_flowlabel(ipv6_hdr(skb));
/* Clone native IPv6 options from listening socket (if any)
Yes, keeping reference count would be much more clever,
but we make one more one thing there: reattach optmem
to newsk.
*/
opt = ireq->ipv6_opt;
if (!opt)
opt = rcu_dereference(np->opt);
if (opt) {
opt = ipv6_dup_options(newsk, opt);
RCU_INIT_POINTER(newnp->opt, opt);
}
inet_csk(newsk)->icsk_ext_hdr_len = 0;
if (opt)
inet_csk(newsk)->icsk_ext_hdr_len = opt->opt_nflen +
opt->opt_flen;
tcp_ca_openreq_child(newsk, dst);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = tcp_mss_clamp(tcp_sk(sk), dst_metric_advmss(dst));
tcp_initialize_rcv_mss(newsk);
newinet->inet_daddr = newinet->inet_saddr = LOOPBACK4_IPV6;
newinet->inet_rcv_saddr = LOOPBACK4_IPV6;
#ifdef CONFIG_TCP_MD5SIG
/* Copy over the MD5 key from the original socket */
key = tcp_v6_md5_do_lookup(sk, &newsk->sk_v6_daddr);
if (key) {
/* We're using one, so create a matching key
* on the newsk structure. If we fail to get
* memory, then we end up not copying the key
* across. Shucks.
*/
tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr,
AF_INET6, key->key, key->keylen,
sk_gfp_mask(sk, GFP_ATOMIC));
}
#endif
if (__inet_inherit_port(sk, newsk) < 0) {
inet_csk_prepare_forced_close(newsk);
tcp_done(newsk);
goto out;
}
*own_req = inet_ehash_nolisten(newsk, req_to_sk(req_unhash));
if (*own_req) {
tcp_move_syn(newtp, req);
/* Clone pktoptions received with SYN, if we own the req */
if (ireq->pktopts) {
newnp->pktoptions = skb_clone(ireq->pktopts,
sk_gfp_mask(sk, GFP_ATOMIC));
consume_skb(ireq->pktopts);
ireq->pktopts = NULL;
if (newnp->pktoptions) {
tcp_v6_restore_cb(newnp->pktoptions);
skb_set_owner_r(newnp->pktoptions, newsk);
}
}
}
return newsk;
out_overflow:
__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
out_nonewsk:
dst_release(dst);
out:
tcp_listendrop(sk);
return NULL;
}
| 181,300 | 2,786 |
161845565954695887421416573451610884530
| null | null | null |
|
linux
|
fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8
| 1 |
static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
struct sctp_association *asoc,
bool kern)
{
struct sock *newsk;
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct sctp6_sock *newsctp6sk;
struct ipv6_txoptions *opt;
newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_prot, kern);
if (!newsk)
goto out;
sock_init_data(NULL, newsk);
sctp_copy_sock(newsk, sk, asoc);
sock_reset_flag(sk, SOCK_ZAPPED);
newsctp6sk = (struct sctp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newsctp6sk->inet6;
sctp_sk(newsk)->v4mapped = sctp_sk(sk)->v4mapped;
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
rcu_read_lock();
opt = rcu_dereference(np->opt);
if (opt)
opt = ipv6_dup_options(newsk, opt);
RCU_INIT_POINTER(newnp->opt, opt);
rcu_read_unlock();
/* Initialize sk's sport, dport, rcv_saddr and daddr for getsockname()
* and getpeername().
*/
sctp_v6_to_sk_daddr(&asoc->peer.primary_addr, newsk);
newsk->sk_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
sk_refcnt_debug_inc(newsk);
if (newsk->sk_prot->init(newsk)) {
sk_common_release(newsk);
newsk = NULL;
}
out:
return newsk;
}
| 181,301 | 2,787 |
192876189377108085777250705472156135793
| null | null | null |
|
linux
|
c70422f760c120480fee4de6c38804c72aa26bc1
| 1 |
nfsd4_layout_verify(struct svc_export *exp, unsigned int layout_type)
{
if (!exp->ex_layout_types) {
dprintk("%s: export does not support pNFS\n", __func__);
return NULL;
}
if (!(exp->ex_layout_types & (1 << layout_type))) {
dprintk("%s: layout type %d not supported\n",
__func__, layout_type);
return NULL;
}
return nfsd4_layout_ops[layout_type];
}
|
CWE-404
| 181,316 | 2,802 |
218091687735945608407980470153263044879
| null | null | null |
libav
|
fe6eea99efac66839052af547426518efd970b24
| 1 |
static int nsv_read_chunk(AVFormatContext *s, int fill_header)
{
NSVContext *nsv = s->priv_data;
AVIOContext *pb = s->pb;
AVStream *st[2] = {NULL, NULL};
NSVStream *nst;
AVPacket *pkt;
int i, err = 0;
uint8_t auxcount; /* number of aux metadata, also 4 bits of vsize */
uint32_t vsize;
uint16_t asize;
uint16_t auxsize;
if (nsv->ahead[0].data || nsv->ahead[1].data)
return 0; //-1; /* hey! eat what you've in your plate first! */
null_chunk_retry:
if (pb->eof_reached)
return -1;
for (i = 0; i < NSV_MAX_RESYNC_TRIES && nsv->state < NSV_FOUND_NSVS && !err; i++)
err = nsv_resync(s);
if (err < 0)
return err;
if (nsv->state == NSV_FOUND_NSVS)
err = nsv_parse_NSVs_header(s);
if (err < 0)
return err;
if (nsv->state != NSV_HAS_READ_NSVS && nsv->state != NSV_FOUND_BEEF)
return -1;
auxcount = avio_r8(pb);
vsize = avio_rl16(pb);
asize = avio_rl16(pb);
vsize = (vsize << 4) | (auxcount >> 4);
auxcount &= 0x0f;
av_log(s, AV_LOG_TRACE, "NSV CHUNK %"PRIu8" aux, %"PRIu32" bytes video, %"PRIu16" bytes audio\n",
auxcount, vsize, asize);
/* skip aux stuff */
for (i = 0; i < auxcount; i++) {
uint32_t av_unused auxtag;
auxsize = avio_rl16(pb);
auxtag = avio_rl32(pb);
avio_skip(pb, auxsize);
vsize -= auxsize + sizeof(uint16_t) + sizeof(uint32_t); /* that's becoming brain-dead */
}
if (pb->eof_reached)
return -1;
if (!vsize && !asize) {
nsv->state = NSV_UNSYNC;
goto null_chunk_retry;
}
/* map back streams to v,a */
if (s->nb_streams > 0)
st[s->streams[0]->id] = s->streams[0];
if (s->nb_streams > 1)
st[s->streams[1]->id] = s->streams[1];
if (vsize && st[NSV_ST_VIDEO]) {
nst = st[NSV_ST_VIDEO]->priv_data;
pkt = &nsv->ahead[NSV_ST_VIDEO];
av_get_packet(pb, pkt, vsize);
pkt->stream_index = st[NSV_ST_VIDEO]->index;//NSV_ST_VIDEO;
pkt->dts = nst->frame_offset;
pkt->flags |= nsv->state == NSV_HAS_READ_NSVS ? AV_PKT_FLAG_KEY : 0; /* keyframe only likely on a sync frame */
for (i = 0; i < FFMIN(8, vsize); i++)
av_log(s, AV_LOG_TRACE, "NSV video: [%d] = %02"PRIx8"\n",
i, pkt->data[i]);
}
if(st[NSV_ST_VIDEO])
((NSVStream*)st[NSV_ST_VIDEO]->priv_data)->frame_offset++;
if (asize && st[NSV_ST_AUDIO]) {
nst = st[NSV_ST_AUDIO]->priv_data;
pkt = &nsv->ahead[NSV_ST_AUDIO];
/* read raw audio specific header on the first audio chunk... */
/* on ALL audio chunks ?? seems so! */
if (asize && st[NSV_ST_AUDIO]->codecpar->codec_tag == MKTAG('P', 'C', 'M', ' ')/* && fill_header*/) {
uint8_t bps;
uint8_t channels;
uint16_t samplerate;
bps = avio_r8(pb);
channels = avio_r8(pb);
samplerate = avio_rl16(pb);
if (!channels || !samplerate)
return AVERROR_INVALIDDATA;
asize-=4;
av_log(s, AV_LOG_TRACE, "NSV RAWAUDIO: bps %"PRIu8", nchan %"PRIu8", srate %"PRIu16"\n",
bps, channels, samplerate);
if (fill_header) {
st[NSV_ST_AUDIO]->need_parsing = AVSTREAM_PARSE_NONE; /* we know everything */
if (bps != 16) {
av_log(s, AV_LOG_TRACE, "NSV AUDIO bit/sample != 16 (%"PRIu8")!!!\n", bps);
}
bps /= channels; // ???
if (bps == 8)
st[NSV_ST_AUDIO]->codecpar->codec_id = AV_CODEC_ID_PCM_U8;
samplerate /= 4;/* UGH ??? XXX */
channels = 1;
st[NSV_ST_AUDIO]->codecpar->channels = channels;
st[NSV_ST_AUDIO]->codecpar->sample_rate = samplerate;
av_log(s, AV_LOG_TRACE, "NSV RAWAUDIO: bps %"PRIu8", nchan %"PRIu8", srate %"PRIu16"\n",
bps, channels, samplerate);
}
}
av_get_packet(pb, pkt, asize);
pkt->stream_index = st[NSV_ST_AUDIO]->index;//NSV_ST_AUDIO;
pkt->flags |= nsv->state == NSV_HAS_READ_NSVS ? AV_PKT_FLAG_KEY : 0; /* keyframe only likely on a sync frame */
if( nsv->state == NSV_HAS_READ_NSVS && st[NSV_ST_VIDEO] ) {
/* on a nsvs frame we have new information on a/v sync */
pkt->dts = (((NSVStream*)st[NSV_ST_VIDEO]->priv_data)->frame_offset-1);
pkt->dts *= (int64_t)1000 * nsv->framerate.den;
pkt->dts += (int64_t)nsv->avsync * nsv->framerate.num;
av_log(s, AV_LOG_TRACE, "NSV AUDIO: sync:%"PRId16", dts:%"PRId64,
nsv->avsync, pkt->dts);
}
nst->frame_offset++;
}
nsv->state = NSV_UNSYNC;
return 0;
}
|
CWE-476
| 181,357 | 2,840 |
329107632410302064412511133795984787371
| null | null | null |
linux
|
30572418b445d85fcfe6c8fe84c947d2606767d8
| 1 |
static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct usb_serial_port *wport;
wport = serial->port[1];
tty_port_tty_set(&wport->port, tty);
return usb_serial_generic_open(tty, port);
}
|
CWE-404
| 181,360 | 2,843 |
228248121981779094946450579318097949928
| null | null | null |
linux
|
654b404f2a222f918af9b0cd18ad469d0c941a8e
| 1 |
static void edge_bulk_in_callback(struct urb *urb)
{
struct edgeport_port *edge_port = urb->context;
struct device *dev = &edge_port->port->dev;
unsigned char *data = urb->transfer_buffer;
int retval = 0;
int port_number;
int status = urb->status;
switch (status) {
case 0:
/* success */
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status);
return;
default:
dev_err(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", __func__, status);
}
if (status == -EPIPE)
goto exit;
if (status) {
dev_err(&urb->dev->dev, "%s - stopping read!\n", __func__);
return;
}
port_number = edge_port->port->port_number;
if (edge_port->lsr_event) {
edge_port->lsr_event = 0;
dev_dbg(dev, "%s ===== Port %u LSR Status = %02x, Data = %02x ======\n",
__func__, port_number, edge_port->lsr_mask, *data);
handle_new_lsr(edge_port, 1, edge_port->lsr_mask, *data);
/* Adjust buffer length/pointer */
--urb->actual_length;
++data;
}
if (urb->actual_length) {
usb_serial_debug_data(dev, __func__, urb->actual_length, data);
if (edge_port->close_pending)
dev_dbg(dev, "%s - close pending, dropping data on the floor\n",
__func__);
else
edge_tty_recv(edge_port->port, data,
urb->actual_length);
edge_port->port->icount.rx += urb->actual_length;
}
exit:
/* continue read unless stopped */
spin_lock(&edge_port->ep_lock);
if (edge_port->ep_read_urb_state == EDGE_READ_URB_RUNNING)
retval = usb_submit_urb(urb, GFP_ATOMIC);
else if (edge_port->ep_read_urb_state == EDGE_READ_URB_STOPPING)
edge_port->ep_read_urb_state = EDGE_READ_URB_STOPPED;
spin_unlock(&edge_port->ep_lock);
if (retval)
dev_err(dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval);
}
|
CWE-191
| 181,361 | 2,844 |
237137810113617044273123519045371029963
| null | null | null |
linux
|
657831ffc38e30092a2d5f03d385d710eb88b09a
| 1 |
struct sock *inet_csk_clone_lock(const struct sock *sk,
const struct request_sock *req,
const gfp_t priority)
{
struct sock *newsk = sk_clone_lock(sk, priority);
if (newsk) {
struct inet_connection_sock *newicsk = inet_csk(newsk);
newsk->sk_state = TCP_SYN_RECV;
newicsk->icsk_bind_hash = NULL;
inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
inet_sk(newsk)->inet_num = inet_rsk(req)->ir_num;
inet_sk(newsk)->inet_sport = htons(inet_rsk(req)->ir_num);
newsk->sk_write_space = sk_stream_write_space;
/* listeners have SOCK_RCU_FREE, not the children */
sock_reset_flag(newsk, SOCK_RCU_FREE);
newsk->sk_mark = inet_rsk(req)->ir_mark;
atomic64_set(&newsk->sk_cookie,
atomic64_read(&inet_rsk(req)->ir_cookie));
newicsk->icsk_retransmits = 0;
newicsk->icsk_backoff = 0;
newicsk->icsk_probes_out = 0;
/* Deinitialize accept_queue to trap illegal accesses. */
memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue));
security_inet_csk_clone(newsk, req);
}
return newsk;
}
|
CWE-415
| 181,362 | 2,845 |
228213845731710606168195592838882719617
| null | null | null |
media-tree
|
354dd3924a2e43806774953de536257548b5002c
| 1 |
int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
void *buf, int peekonly)
{
struct tmComResBusInfo *bus = &dev->bus;
u32 bytes_to_read, write_distance, curr_grp, curr_gwp,
new_grp, buf_size, space_rem;
struct tmComResInfo msg_tmp;
int ret = SAA_ERR_BAD_PARAMETER;
saa7164_bus_verify(dev);
if (msg == NULL)
return ret;
if (msg->size > dev->bus.m_wMaxReqSize) {
printk(KERN_ERR "%s() Exceeded dev->bus.m_wMaxReqSize\n",
__func__);
return ret;
}
if ((peekonly == 0) && (msg->size > 0) && (buf == NULL)) {
printk(KERN_ERR
"%s() Missing msg buf, size should be %d bytes\n",
__func__, msg->size);
return ret;
}
mutex_lock(&bus->lock);
/* Peek the bus to see if a msg exists, if it's not what we're expecting
* then return cleanly else read the message from the bus.
*/
curr_gwp = saa7164_readl(bus->m_dwGetWritePos);
curr_grp = saa7164_readl(bus->m_dwGetReadPos);
if (curr_gwp == curr_grp) {
ret = SAA_ERR_EMPTY;
goto out;
}
bytes_to_read = sizeof(*msg);
/* Calculate write distance to current read position */
write_distance = 0;
if (curr_gwp >= curr_grp)
/* Write doesn't wrap around the ring */
write_distance = curr_gwp - curr_grp;
else
/* Write wraps around the ring */
write_distance = curr_gwp + bus->m_dwSizeGetRing - curr_grp;
if (bytes_to_read > write_distance) {
printk(KERN_ERR "%s() No message/response found\n", __func__);
ret = SAA_ERR_INVALID_COMMAND;
goto out;
}
/* Calculate the new read position */
new_grp = curr_grp + bytes_to_read;
if (new_grp > bus->m_dwSizeGetRing) {
/* Ring wraps */
new_grp -= bus->m_dwSizeGetRing;
space_rem = bus->m_dwSizeGetRing - curr_grp;
memcpy_fromio(&msg_tmp, bus->m_pdwGetRing + curr_grp, space_rem);
memcpy_fromio((u8 *)&msg_tmp + space_rem, bus->m_pdwGetRing,
bytes_to_read - space_rem);
} else {
/* No wrapping */
memcpy_fromio(&msg_tmp, bus->m_pdwGetRing + curr_grp, bytes_to_read);
}
/* Convert from little endian to CPU */
msg_tmp.size = le16_to_cpu((__force __le16)msg_tmp.size);
msg_tmp.command = le32_to_cpu((__force __le32)msg_tmp.command);
msg_tmp.controlselector = le16_to_cpu((__force __le16)msg_tmp.controlselector);
/* No need to update the read positions, because this was a peek */
/* If the caller specifically want to peek, return */
if (peekonly) {
memcpy(msg, &msg_tmp, sizeof(*msg));
goto peekout;
}
/* Check if the command/response matches what is expected */
if ((msg_tmp.id != msg->id) || (msg_tmp.command != msg->command) ||
(msg_tmp.controlselector != msg->controlselector) ||
(msg_tmp.seqno != msg->seqno) || (msg_tmp.size != msg->size)) {
printk(KERN_ERR "%s() Unexpected msg miss-match\n", __func__);
saa7164_bus_dumpmsg(dev, msg, buf);
saa7164_bus_dumpmsg(dev, &msg_tmp, NULL);
ret = SAA_ERR_INVALID_COMMAND;
goto out;
}
/* Get the actual command and response from the bus */
buf_size = msg->size;
bytes_to_read = sizeof(*msg) + msg->size;
/* Calculate write distance to current read position */
write_distance = 0;
if (curr_gwp >= curr_grp)
/* Write doesn't wrap around the ring */
write_distance = curr_gwp - curr_grp;
else
/* Write wraps around the ring */
write_distance = curr_gwp + bus->m_dwSizeGetRing - curr_grp;
if (bytes_to_read > write_distance) {
printk(KERN_ERR "%s() Invalid bus state, missing msg or mangled ring, faulty H/W / bad code?\n",
__func__);
ret = SAA_ERR_INVALID_COMMAND;
goto out;
}
/* Calculate the new read position */
new_grp = curr_grp + bytes_to_read;
if (new_grp > bus->m_dwSizeGetRing) {
/* Ring wraps */
new_grp -= bus->m_dwSizeGetRing;
space_rem = bus->m_dwSizeGetRing - curr_grp;
if (space_rem < sizeof(*msg)) {
/* msg wraps around the ring */
memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, space_rem);
memcpy_fromio((u8 *)msg + space_rem, bus->m_pdwGetRing,
sizeof(*msg) - space_rem);
if (buf)
memcpy_fromio(buf, bus->m_pdwGetRing + sizeof(*msg) -
space_rem, buf_size);
} else if (space_rem == sizeof(*msg)) {
memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg));
if (buf)
memcpy_fromio(buf, bus->m_pdwGetRing, buf_size);
} else {
/* Additional data wraps around the ring */
memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg));
if (buf) {
memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp +
sizeof(*msg), space_rem - sizeof(*msg));
memcpy_fromio(buf + space_rem - sizeof(*msg),
bus->m_pdwGetRing, bytes_to_read -
space_rem);
}
}
} else {
/* No wrapping */
memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg));
if (buf)
memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg),
buf_size);
}
/* Convert from little endian to CPU */
msg->size = le16_to_cpu((__force __le16)msg->size);
msg->command = le32_to_cpu((__force __le32)msg->command);
msg->controlselector = le16_to_cpu((__force __le16)msg->controlselector);
/* Update the read positions, adjusting the ring */
saa7164_writel(bus->m_dwGetReadPos, new_grp);
peekout:
ret = SAA_OK;
out:
mutex_unlock(&bus->lock);
saa7164_bus_verify(dev);
return ret;
}
|
CWE-125
| 181,363 | 2,846 |
117942364588084665012075970927778508908
| null | null | null |
libetpan
|
1fe8fbc032ccda1db9af66d93016b49c16c1f22d
| 1 |
static int mailimf_group_parse(const char * message, size_t length,
size_t * indx,
struct mailimf_group ** result)
{
size_t cur_token;
char * display_name;
struct mailimf_mailbox_list * mailbox_list;
struct mailimf_group * group;
int r;
int res;
cur_token = * indx;
mailbox_list = NULL;
r = mailimf_display_name_parse(message, length, &cur_token, &display_name);
if (r != MAILIMF_NO_ERROR) {
res = r;
goto err;
}
r = mailimf_colon_parse(message, length, &cur_token);
if (r != MAILIMF_NO_ERROR) {
res = r;
goto free_display_name;
}
r = mailimf_mailbox_list_parse(message, length, &cur_token, &mailbox_list);
switch (r) {
case MAILIMF_NO_ERROR:
break;
case MAILIMF_ERROR_PARSE:
r = mailimf_cfws_parse(message, length, &cur_token);
if ((r != MAILIMF_NO_ERROR) && (r != MAILIMF_ERROR_PARSE)) {
res = r;
goto free_display_name;
}
break;
default:
res = r;
goto free_display_name;
}
r = mailimf_semi_colon_parse(message, length, &cur_token);
if (r != MAILIMF_NO_ERROR) {
res = r;
goto free_mailbox_list;
}
group = mailimf_group_new(display_name, mailbox_list);
if (group == NULL) {
res = MAILIMF_ERROR_MEMORY;
goto free_mailbox_list;
}
* indx = cur_token;
* result = group;
return MAILIMF_NO_ERROR;
free_mailbox_list:
if (mailbox_list != NULL) {
mailimf_mailbox_list_free(mailbox_list);
}
free_display_name:
mailimf_display_name_free(display_name);
err:
return res;
}
|
CWE-476
| 181,364 | 2,847 |
201558413158031769617948997159445834516
| null | null | null |
yara
|
83d799804648c2a0895d40a19835d9b757c6fa4e
| 1 |
int yr_re_exec(
uint8_t* re_code,
uint8_t* input_data,
size_t input_size,
int flags,
RE_MATCH_CALLBACK_FUNC callback,
void* callback_args)
{
uint8_t* ip;
uint8_t* input;
uint8_t mask;
uint8_t value;
RE_FIBER_LIST fibers;
RE_THREAD_STORAGE* storage;
RE_FIBER* fiber;
RE_FIBER* next_fiber;
int error;
int bytes_matched;
int max_bytes_matched;
int match;
int character_size;
int input_incr;
int kill;
int action;
int result = -1;
#define ACTION_NONE 0
#define ACTION_CONTINUE 1
#define ACTION_KILL 2
#define ACTION_KILL_TAIL 3
#define prolog if (bytes_matched >= max_bytes_matched) \
{ \
action = ACTION_KILL; \
break; \
}
#define fail_if_error(e) switch (e) { \
case ERROR_INSUFFICIENT_MEMORY: \
return -2; \
case ERROR_TOO_MANY_RE_FIBERS: \
return -4; \
}
if (_yr_re_alloc_storage(&storage) != ERROR_SUCCESS)
return -2;
if (flags & RE_FLAGS_WIDE)
character_size = 2;
else
character_size = 1;
input = input_data;
input_incr = character_size;
if (flags & RE_FLAGS_BACKWARDS)
{
input -= character_size;
input_incr = -input_incr;
}
max_bytes_matched = (int) yr_min(input_size, RE_SCAN_LIMIT);
max_bytes_matched = max_bytes_matched - max_bytes_matched % character_size;
bytes_matched = 0;
error = _yr_re_fiber_create(&storage->fiber_pool, &fiber);
fail_if_error(error);
fiber->ip = re_code;
fibers.head = fiber;
fibers.tail = fiber;
error = _yr_re_fiber_sync(&fibers, &storage->fiber_pool, fiber);
fail_if_error(error);
while (fibers.head != NULL)
{
fiber = fibers.head;
while(fiber != NULL)
{
ip = fiber->ip;
action = ACTION_NONE;
switch(*ip)
{
case RE_OPCODE_ANY:
prolog;
match = (flags & RE_FLAGS_DOT_ALL) || (*input != 0x0A);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_REPEAT_ANY_GREEDY:
case RE_OPCODE_REPEAT_ANY_UNGREEDY:
prolog;
match = (flags & RE_FLAGS_DOT_ALL) || (*input != 0x0A);
action = match ? ACTION_NONE : ACTION_KILL;
break;
case RE_OPCODE_LITERAL:
prolog;
if (flags & RE_FLAGS_NO_CASE)
match = yr_lowercase[*input] == yr_lowercase[*(ip + 1)];
else
match = (*input == *(ip + 1));
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 2;
break;
case RE_OPCODE_MASKED_LITERAL:
prolog;
value = *(int16_t*)(ip + 1) & 0xFF;
mask = *(int16_t*)(ip + 1) >> 8;
match = ((*input & mask) == value);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 3;
break;
case RE_OPCODE_CLASS:
prolog;
match = CHAR_IN_CLASS(*input, ip + 1);
if (!match && (flags & RE_FLAGS_NO_CASE))
match = CHAR_IN_CLASS(yr_altercase[*input], ip + 1);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 33;
break;
case RE_OPCODE_WORD_CHAR:
prolog;
match = IS_WORD_CHAR(*input);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_NON_WORD_CHAR:
prolog;
match = !IS_WORD_CHAR(*input);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_SPACE:
case RE_OPCODE_NON_SPACE:
prolog;
switch(*input)
{
case ' ':
case '\t':
case '\r':
case '\n':
case '\v':
case '\f':
match = TRUE;
break;
default:
match = FALSE;
}
if (*ip == RE_OPCODE_NON_SPACE)
match = !match;
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_DIGIT:
prolog;
match = isdigit(*input);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_NON_DIGIT:
prolog;
match = !isdigit(*input);
action = match ? ACTION_NONE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_WORD_BOUNDARY:
case RE_OPCODE_NON_WORD_BOUNDARY:
if (bytes_matched == 0 &&
!(flags & RE_FLAGS_NOT_AT_START) &&
!(flags & RE_FLAGS_BACKWARDS))
match = TRUE;
else if (bytes_matched >= max_bytes_matched)
match = TRUE;
else if (IS_WORD_CHAR(*(input - input_incr)) != IS_WORD_CHAR(*input))
match = TRUE;
else
match = FALSE;
if (*ip == RE_OPCODE_NON_WORD_BOUNDARY)
match = !match;
action = match ? ACTION_CONTINUE : ACTION_KILL;
fiber->ip += 1;
break;
case RE_OPCODE_MATCH_AT_START:
if (flags & RE_FLAGS_BACKWARDS)
kill = input_size > (size_t) bytes_matched;
else
kill = (flags & RE_FLAGS_NOT_AT_START) || (bytes_matched != 0);
action = kill ? ACTION_KILL : ACTION_CONTINUE;
fiber->ip += 1;
break;
case RE_OPCODE_MATCH_AT_END:
kill = flags & RE_FLAGS_BACKWARDS ||
input_size > (size_t) bytes_matched;
action = kill ? ACTION_KILL : ACTION_CONTINUE;
fiber->ip += 1;
break;
case RE_OPCODE_MATCH:
result = bytes_matched;
if (flags & RE_FLAGS_EXHAUSTIVE)
{
if (callback != NULL)
{
int cb_result;
if (flags & RE_FLAGS_BACKWARDS)
cb_result = callback(
input + character_size,
bytes_matched,
flags,
callback_args);
else
cb_result = callback(
input_data,
bytes_matched,
flags,
callback_args);
switch(cb_result)
{
case ERROR_INSUFFICIENT_MEMORY:
return -2;
case ERROR_TOO_MANY_MATCHES:
return -3;
default:
if (cb_result != ERROR_SUCCESS)
return -4;
}
}
action = ACTION_KILL;
}
else
{
action = ACTION_KILL_TAIL;
}
break;
default:
assert(FALSE);
}
switch(action)
{
case ACTION_KILL:
fiber = _yr_re_fiber_kill(&fibers, &storage->fiber_pool, fiber);
break;
case ACTION_KILL_TAIL:
_yr_re_fiber_kill_tail(&fibers, &storage->fiber_pool, fiber);
fiber = NULL;
break;
case ACTION_CONTINUE:
error = _yr_re_fiber_sync(&fibers, &storage->fiber_pool, fiber);
fail_if_error(error);
break;
default:
next_fiber = fiber->next;
error = _yr_re_fiber_sync(&fibers, &storage->fiber_pool, fiber);
fail_if_error(error);
fiber = next_fiber;
}
}
if (flags & RE_FLAGS_WIDE &&
bytes_matched < max_bytes_matched &&
*(input + 1) != 0)
{
_yr_re_fiber_kill_all(&fibers, &storage->fiber_pool);
}
input += input_incr;
bytes_matched += character_size;
if (flags & RE_FLAGS_SCAN && bytes_matched < max_bytes_matched)
{
error = _yr_re_fiber_create(&storage->fiber_pool, &fiber);
fail_if_error(error);
fiber->ip = re_code;
_yr_re_fiber_append(&fibers, fiber);
error = _yr_re_fiber_sync(&fibers, &storage->fiber_pool, fiber);
fail_if_error(error);
}
}
return result;
}
|
CWE-125
| 181,374 | 2,855 |
71603843470270065462721611903582741596
| null | null | null |
weechat
|
2fb346f25f79e412cf0ed314fdf791763c19b70b
| 1 |
irc_ctcp_dcc_filename_without_quotes (const char *filename)
{
int length;
length = strlen (filename);
if (length > 0)
{
if ((filename[0] == '\"') && (filename[length - 1] == '\"'))
return weechat_strndup (filename + 1, length - 2);
}
return strdup (filename);
}
|
CWE-119
| 181,378 | 2,858 |
205848505954917039643449582737936243948
| null | null | null |
linux
|
8e9faa15469ed7c7467423db4c62aeed3ff4cae3
| 1 |
static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
int ret;
mutex_lock(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
goto exit;
}
buf[1] &= ~(1 << offset);
buf[2] = gpio_push_pull;
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
HID_REQ_SET_REPORT);
if (ret < 0) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
goto exit;
}
ret = 0;
exit:
mutex_unlock(&dev->lock);
return ret <= 0 ? ret : -EIO;
}
|
CWE-388
| 181,379 | 2,859 |
160178556256165056623550357713211878489
| null | null | null |
linux
|
2d6a0e9de03ee658a9adc3bfb2f0ca55dff1e478
| 1 |
static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct device *dev = &intf->dev;
struct usb_device *usbdev = interface_to_usbdev(intf);
struct net_device *netdev;
struct catc *catc;
u8 broadcast[ETH_ALEN];
int i, pktsz, ret;
if (usb_set_interface(usbdev,
intf->altsetting->desc.bInterfaceNumber, 1)) {
dev_err(dev, "Can't set altsetting 1.\n");
return -EIO;
}
netdev = alloc_etherdev(sizeof(struct catc));
if (!netdev)
return -ENOMEM;
catc = netdev_priv(netdev);
netdev->netdev_ops = &catc_netdev_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
netdev->ethtool_ops = &ops;
catc->usbdev = usbdev;
catc->netdev = netdev;
spin_lock_init(&catc->tx_lock);
spin_lock_init(&catc->ctrl_lock);
init_timer(&catc->timer);
catc->timer.data = (long) catc;
catc->timer.function = catc_stats_timer;
catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
(!catc->rx_urb) || (!catc->irq_urb)) {
dev_err(&intf->dev, "No free urbs available.\n");
ret = -ENOMEM;
goto fail_free;
}
/* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
dev_dbg(dev, "Testing for f5u011\n");
catc->is_f5u011 = 1;
atomic_set(&catc->recq_sz, 0);
pktsz = RX_PKT_SZ;
} else {
pktsz = RX_MAX_BURST * (PKT_SZ + 2);
}
usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
NULL, NULL, 0, catc_ctrl_done, catc);
usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
NULL, 0, catc_tx_done, catc);
usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
catc->rx_buf, pktsz, catc_rx_done, catc);
usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
catc->irq_buf, 2, catc_irq_done, catc, 1);
if (!catc->is_f5u011) {
dev_dbg(dev, "Checking memory size\n");
i = 0x12345678;
catc_write_mem(catc, 0x7a80, &i, 4);
i = 0x87654321;
catc_write_mem(catc, 0xfa80, &i, 4);
catc_read_mem(catc, 0x7a80, &i, 4);
switch (i) {
case 0x12345678:
catc_set_reg(catc, TxBufCount, 8);
catc_set_reg(catc, RxBufCount, 32);
dev_dbg(dev, "64k Memory\n");
break;
default:
dev_warn(&intf->dev,
"Couldn't detect memory size, assuming 32k\n");
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);
dev_dbg(dev, "32k Memory\n");
break;
}
dev_dbg(dev, "Getting MAC from SEEROM.\n");
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting MAC into registers.\n");
for (i = 0; i < 6; i++)
catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
dev_dbg(dev, "Filling the multicast list.\n");
eth_broadcast_addr(broadcast);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
dev_dbg(dev, "Clearing error counters.\n");
for (i = 0; i < 8; i++)
catc_set_reg(catc, EthStats + i, 0);
catc->last_stats = jiffies;
dev_dbg(dev, "Enabling.\n");
catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
catc_set_reg(catc, LEDCtrl, LEDLink);
catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
} else {
dev_dbg(dev, "Performing reset\n");
catc_reset(catc);
catc_get_mac(catc, netdev->dev_addr);
dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
catc->rxmode[1] = 0;
f5u011_rxmode(catc, catc->rxmode);
}
dev_dbg(dev, "Init done.\n");
printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
usb_set_intfdata(intf, catc);
SET_NETDEV_DEV(netdev, &intf->dev);
ret = register_netdev(netdev);
if (ret)
goto fail_clear_intfdata;
return 0;
fail_clear_intfdata:
usb_set_intfdata(intf, NULL);
fail_free:
usb_free_urb(catc->ctrl_urb);
usb_free_urb(catc->tx_urb);
usb_free_urb(catc->rx_urb);
usb_free_urb(catc->irq_urb);
free_netdev(netdev);
return ret;
}
|
CWE-119
| 181,385 | 2,864 |
172337252027272032216030104823563556540
| null | null | null |
linux
|
c919a3069c775c1c876bec55e00b2305d5125caa
| 1 |
static int gs_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct gs_usb *dev;
int rc = -ENOMEM;
unsigned int icount, i;
struct gs_host_config hconf = {
.byte_order = 0x0000beef,
};
struct gs_device_config dconf;
/* send host config */
rc = usb_control_msg(interface_to_usbdev(intf),
usb_sndctrlpipe(interface_to_usbdev(intf), 0),
GS_USB_BREQ_HOST_FORMAT,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
&hconf,
sizeof(hconf),
1000);
if (rc < 0) {
dev_err(&intf->dev, "Couldn't send data format (err=%d)\n",
rc);
return rc;
}
/* read device config */
rc = usb_control_msg(interface_to_usbdev(intf),
usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
GS_USB_BREQ_DEVICE_CONFIG,
USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
&dconf,
sizeof(dconf),
1000);
if (rc < 0) {
dev_err(&intf->dev, "Couldn't get device config: (err=%d)\n",
rc);
return rc;
}
icount = dconf.icount + 1;
dev_info(&intf->dev, "Configuring for %d interfaces\n", icount);
if (icount > GS_MAX_INTF) {
dev_err(&intf->dev,
"Driver cannot handle more that %d CAN interfaces\n",
GS_MAX_INTF);
return -EINVAL;
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
init_usb_anchor(&dev->rx_submitted);
atomic_set(&dev->active_channels, 0);
usb_set_intfdata(intf, dev);
dev->udev = interface_to_usbdev(intf);
for (i = 0; i < icount; i++) {
dev->canch[i] = gs_make_candev(i, intf, &dconf);
if (IS_ERR_OR_NULL(dev->canch[i])) {
/* save error code to return later */
rc = PTR_ERR(dev->canch[i]);
/* on failure destroy previously created candevs */
icount = i;
for (i = 0; i < icount; i++)
gs_destroy_candev(dev->canch[i]);
usb_kill_anchored_urbs(&dev->rx_submitted);
kfree(dev);
return rc;
}
dev->canch[i]->parent = dev;
}
return 0;
}
|
CWE-119
| 181,392 | 2,869 |
35449025086418547702570388260487910218
| null | null | null |
linux
|
3b30460c5b0ed762be75a004e924ec3f8711e032
| 1 |
static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain,
unsigned int cryptlen)
{
struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);
struct crypto_aead *aead = crypto_aead_reqtfm(req);
struct crypto_ccm_ctx *ctx = crypto_aead_ctx(aead);
AHASH_REQUEST_ON_STACK(ahreq, ctx->mac);
unsigned int assoclen = req->assoclen;
struct scatterlist sg[3];
u8 odata[16];
u8 idata[16];
int ilen, err;
/* format control data for input */
err = format_input(odata, req, cryptlen);
if (err)
goto out;
sg_init_table(sg, 3);
sg_set_buf(&sg[0], odata, 16);
/* format associated data and compute into mac */
if (assoclen) {
ilen = format_adata(idata, assoclen);
sg_set_buf(&sg[1], idata, ilen);
sg_chain(sg, 3, req->src);
} else {
ilen = 0;
sg_chain(sg, 2, req->src);
}
ahash_request_set_tfm(ahreq, ctx->mac);
ahash_request_set_callback(ahreq, pctx->flags, NULL, NULL);
ahash_request_set_crypt(ahreq, sg, NULL, assoclen + ilen + 16);
err = crypto_ahash_init(ahreq);
if (err)
goto out;
err = crypto_ahash_update(ahreq);
if (err)
goto out;
/* we need to pad the MAC input to a round multiple of the block size */
ilen = 16 - (assoclen + ilen) % 16;
if (ilen < 16) {
memset(idata, 0, ilen);
sg_init_table(sg, 2);
sg_set_buf(&sg[0], idata, ilen);
if (plain)
sg_chain(sg, 2, plain);
plain = sg;
cryptlen += ilen;
}
ahash_request_set_crypt(ahreq, plain, pctx->odata, cryptlen);
err = crypto_ahash_finup(ahreq);
out:
return err;
}
|
CWE-119
| 181,393 | 2,870 |
161394947663770540493586416410124773637
| null | null | null |
linux
|
005145378c9ad7575a01b6ce1ba118fb427f583a
| 1 |
void dvb_usbv2_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
const char *name = d->name;
struct device dev = d->udev->dev;
dev_dbg(&d->udev->dev, "%s: bInterfaceNumber=%d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
if (d->props->exit)
d->props->exit(d);
dvb_usbv2_exit(d);
dev_info(&dev, "%s: '%s' successfully deinitialized and disconnected\n",
KBUILD_MODNAME, name);
}
|
CWE-119
| 181,394 | 2,871 |
148512682073295985758658162069428175860
| null | null | null |
linux
|
3f190e3aec212fc8c61e202c51400afa7384d4bc
| 1 |
static int cxusb_ctrl_msg(struct dvb_usb_device *d,
u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
struct cxusb_state *st = d->priv;
int ret, wo;
if (1 + wlen > MAX_XFER_SIZE) {
warn("i2c wr: len=%d is too big!\n", wlen);
return -EOPNOTSUPP;
}
wo = (rbuf == NULL || rlen == 0); /* write-only */
mutex_lock(&d->data_mutex);
st->data[0] = cmd;
memcpy(&st->data[1], wbuf, wlen);
if (wo)
ret = dvb_usb_generic_write(d, st->data, 1 + wlen);
else
ret = dvb_usb_generic_rw(d, st->data, 1 + wlen,
rbuf, rlen, 0);
mutex_unlock(&d->data_mutex);
return ret;
}
|
CWE-119
| 181,395 | 2,872 |
94634085436169418873172803850866064750
| null | null | null |
linux
|
67b0503db9c29b04eadfeede6bebbfe5ddad94ef
| 1 |
int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
{
struct hexline *hx;
u8 reset;
int ret,pos=0;
hx = kmalloc(sizeof(*hx), GFP_KERNEL);
if (!hx)
return -ENOMEM;
/* stop the CPU */
reset = 1;
if ((ret = usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1)) != 1)
err("could not stop the USB controller CPU.");
while ((ret = dvb_usb_get_hexline(fw, hx, &pos)) > 0) {
deb_fw("writing to address 0x%04x (buffer: 0x%02x %02x)\n", hx->addr, hx->len, hx->chk);
ret = usb_cypress_writemem(udev, hx->addr, hx->data, hx->len);
if (ret != hx->len) {
err("error while transferring firmware (transferred size: %d, block size: %d)",
ret, hx->len);
ret = -EINVAL;
break;
}
}
if (ret < 0) {
err("firmware download failed at %d with %d",pos,ret);
kfree(hx);
return ret;
}
if (ret == 0) {
/* restart the CPU */
reset = 0;
if (ret || usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1) != 1) {
err("could not restart the USB controller CPU.");
ret = -EINVAL;
}
} else
ret = -EIO;
kfree(hx);
return ret;
}
|
CWE-119
| 181,402 | 2,878 |
176821963037391365232315326103358100942
| null | null | null |
imageworsener
|
ca3356eb49fee03e2eaf6b6aff826988c1122d93
| 1 |
static int iwgif_read_image(struct iwgifrcontext *rctx)
{
int retval=0;
struct lzwdeccontext d;
size_t subblocksize;
int has_local_ct;
int local_ct_size;
unsigned int root_codesize;
if(!iwgif_read(rctx,rctx->rbuf,9)) goto done;
rctx->image_left = (int)iw_get_ui16le(&rctx->rbuf[0]);
rctx->image_top = (int)iw_get_ui16le(&rctx->rbuf[2]);
rctx->image_width = (int)iw_get_ui16le(&rctx->rbuf[4]);
rctx->image_height = (int)iw_get_ui16le(&rctx->rbuf[6]);
rctx->interlaced = (int)((rctx->rbuf[8]>>6)&0x01);
has_local_ct = (int)((rctx->rbuf[8]>>7)&0x01);
if(has_local_ct) {
local_ct_size = (int)(rctx->rbuf[8]&0x07);
rctx->colortable.num_entries = 1<<(1+local_ct_size);
}
if(has_local_ct) {
if(!iwgif_read_color_table(rctx,&rctx->colortable)) goto done;
}
if(rctx->has_transparency) {
rctx->colortable.entry[rctx->trans_color_index].a = 0;
}
if(!iwgif_read(rctx,rctx->rbuf,1)) goto done;
root_codesize = (unsigned int)rctx->rbuf[0];
if(root_codesize<2 || root_codesize>11) {
iw_set_error(rctx->ctx,"Invalid LZW minimum code size");
goto done;
}
if(!iwgif_init_screen(rctx)) goto done;
rctx->total_npixels = (size_t)rctx->image_width * (size_t)rctx->image_height;
if(!iwgif_make_row_pointers(rctx)) goto done;
lzw_init(&d,root_codesize);
lzw_clear(&d);
while(1) {
if(!iwgif_read(rctx,rctx->rbuf,1)) goto done;
subblocksize = (size_t)rctx->rbuf[0];
if(subblocksize==0) break;
if(!iwgif_read(rctx,rctx->rbuf,subblocksize)) goto done;
if(!lzw_process_bytes(rctx,&d,rctx->rbuf,subblocksize)) goto done;
if(d.eoi_flag) break;
if(rctx->pixels_set >= rctx->total_npixels) break;
}
retval=1;
done:
return retval;
}
|
CWE-369
| 181,403 | 2,879 |
221178602343877057859923870335644754337
| null | null | null |
linux
|
13bf9fbff0e5e099e2b6f003a0ab8ae145436309
| 1 |
nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_writeargs *args)
{
unsigned int len, hdr, dlen;
struct kvec *head = rqstp->rq_arg.head;
int v;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
p++; /* beginoffset */
args->offset = ntohl(*p++); /* offset */
p++; /* totalcount */
len = args->len = ntohl(*p++);
/*
* The protocol specifies a maximum of 8192 bytes.
*/
if (len > NFSSVC_MAXBLKSIZE_V2)
return 0;
/*
* Check to make sure that we got the right number of
* bytes.
*/
hdr = (void*)p - head->iov_base;
dlen = head->iov_len + rqstp->rq_arg.page_len - hdr;
/*
* Round the length of the data which was specified up to
* the next multiple of XDR units and then compare that
* against the length which was actually received.
* Note that when RPCSEC/GSS (for example) is used, the
* data buffer can be padded so dlen might be larger
* than required. It must never be smaller.
*/
if (dlen < XDR_QUADLEN(len)*4)
return 0;
rqstp->rq_vec[0].iov_base = (void*)p;
rqstp->rq_vec[0].iov_len = head->iov_len - hdr;
v = 0;
while (len > rqstp->rq_vec[v].iov_len) {
len -= rqstp->rq_vec[v].iov_len;
v++;
rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_pages[v]);
rqstp->rq_vec[v].iov_len = PAGE_SIZE;
}
rqstp->rq_vec[v].iov_len = len;
args->vlen = v + 1;
return 1;
}
|
CWE-119
| 181,412 | 2,886 |
130270113193931699414329291279763294068
| null | null | null |
linux
|
a4866aa812518ed1a37d8ea0c881dc946409de94
| 1 |
int devmem_is_allowed(unsigned long pagenr)
{
if (pagenr < 256)
return 1;
if (iomem_is_exclusive(pagenr << PAGE_SHIFT))
return 0;
if (!page_is_ram(pagenr))
return 1;
return 0;
}
|
CWE-732
| 181,413 | 2,887 |
205621365268399109573443948739494420926
| null | null | null |
feh
|
f7a547b7ef8fc8ebdeaa4c28515c9d72e592fb6d
| 1 |
char *enl_ipc_get(const char *msg_data)
{
static char *message = NULL;
static unsigned short len = 0;
char buff[13], *ret_msg = NULL;
register unsigned char i;
unsigned char blen;
if (msg_data == IPC_TIMEOUT) {
return(IPC_TIMEOUT);
}
for (i = 0; i < 12; i++) {
buff[i] = msg_data[i];
}
buff[12] = 0;
blen = strlen(buff);
if (message != NULL) {
len += blen;
message = (char *) erealloc(message, len + 1);
strcat(message, buff);
} else {
len = blen;
message = (char *) emalloc(len + 1);
strcpy(message, buff);
}
if (blen < 12) {
ret_msg = message;
message = NULL;
D(("Received complete reply: \"%s\"\n", ret_msg));
}
return(ret_msg);
}
|
CWE-787
| 181,416 | 2,890 |
60648109727763896288798383112079481
| null | null | null |
FFmpeg
|
e371f031b942d73e02c090170975561fabd5c264
| 1 |
static int decode_zbuf(AVBPrint *bp, const uint8_t *data,
const uint8_t *data_end)
{
z_stream zstream;
unsigned char *buf;
unsigned buf_size;
int ret;
zstream.zalloc = ff_png_zalloc;
zstream.zfree = ff_png_zfree;
zstream.opaque = NULL;
if (inflateInit(&zstream) != Z_OK)
return AVERROR_EXTERNAL;
zstream.next_in = (unsigned char *)data;
zstream.avail_in = data_end - data;
av_bprint_init(bp, 0, -1);
while (zstream.avail_in > 0) {
av_bprint_get_buffer(bp, 1, &buf, &buf_size);
if (!buf_size) {
ret = AVERROR(ENOMEM);
goto fail;
}
zstream.next_out = buf;
zstream.avail_out = buf_size;
ret = inflate(&zstream, Z_PARTIAL_FLUSH);
if (ret != Z_OK && ret != Z_STREAM_END) {
ret = AVERROR_EXTERNAL;
goto fail;
}
bp->len += zstream.next_out - buf;
if (ret == Z_STREAM_END)
break;
}
inflateEnd(&zstream);
bp->str[bp->len] = 0;
return 0;
fail:
inflateEnd(&zstream);
av_bprint_finalize(bp, NULL);
return ret;
}
|
CWE-787
| 181,417 | 2,891 |
228936594929323730569848831814594975021
| null | null | null |
FFmpeg
|
e477f09d0b3619f3d29173b2cd593e17e2d1978e
| 1 |
static int decode_frame_common(AVCodecContext *avctx, PNGDecContext *s,
AVFrame *p, AVPacket *avpkt)
{
AVDictionary *metadata = NULL;
uint32_t tag, length;
int decode_next_dat = 0;
int ret;
for (;;) {
length = bytestream2_get_bytes_left(&s->gb);
if (length <= 0) {
if (avctx->codec_id == AV_CODEC_ID_PNG &&
avctx->skip_frame == AVDISCARD_ALL) {
av_frame_set_metadata(p, metadata);
return 0;
}
if (CONFIG_APNG_DECODER && avctx->codec_id == AV_CODEC_ID_APNG && length == 0) {
if (!(s->state & PNG_IDAT))
return 0;
else
goto exit_loop;
}
av_log(avctx, AV_LOG_ERROR, "%d bytes left\n", length);
if ( s->state & PNG_ALLIMAGE
&& avctx->strict_std_compliance <= FF_COMPLIANCE_NORMAL)
goto exit_loop;
ret = AVERROR_INVALIDDATA;
goto fail;
}
length = bytestream2_get_be32(&s->gb);
if (length > 0x7fffffff || length > bytestream2_get_bytes_left(&s->gb)) {
av_log(avctx, AV_LOG_ERROR, "chunk too big\n");
ret = AVERROR_INVALIDDATA;
goto fail;
}
tag = bytestream2_get_le32(&s->gb);
if (avctx->debug & FF_DEBUG_STARTCODE)
av_log(avctx, AV_LOG_DEBUG, "png: tag=%c%c%c%c length=%u\n",
(tag & 0xff),
((tag >> 8) & 0xff),
((tag >> 16) & 0xff),
((tag >> 24) & 0xff), length);
if (avctx->codec_id == AV_CODEC_ID_PNG &&
avctx->skip_frame == AVDISCARD_ALL) {
switch(tag) {
case MKTAG('I', 'H', 'D', 'R'):
case MKTAG('p', 'H', 'Y', 's'):
case MKTAG('t', 'E', 'X', 't'):
case MKTAG('I', 'D', 'A', 'T'):
case MKTAG('t', 'R', 'N', 'S'):
break;
default:
goto skip_tag;
}
}
switch (tag) {
case MKTAG('I', 'H', 'D', 'R'):
if ((ret = decode_ihdr_chunk(avctx, s, length)) < 0)
goto fail;
break;
case MKTAG('p', 'H', 'Y', 's'):
if ((ret = decode_phys_chunk(avctx, s)) < 0)
goto fail;
break;
case MKTAG('f', 'c', 'T', 'L'):
if (!CONFIG_APNG_DECODER || avctx->codec_id != AV_CODEC_ID_APNG)
goto skip_tag;
if ((ret = decode_fctl_chunk(avctx, s, length)) < 0)
goto fail;
decode_next_dat = 1;
break;
case MKTAG('f', 'd', 'A', 'T'):
if (!CONFIG_APNG_DECODER || avctx->codec_id != AV_CODEC_ID_APNG)
goto skip_tag;
if (!decode_next_dat) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
bytestream2_get_be32(&s->gb);
length -= 4;
/* fallthrough */
case MKTAG('I', 'D', 'A', 'T'):
if (CONFIG_APNG_DECODER && avctx->codec_id == AV_CODEC_ID_APNG && !decode_next_dat)
goto skip_tag;
if ((ret = decode_idat_chunk(avctx, s, length, p)) < 0)
goto fail;
break;
case MKTAG('P', 'L', 'T', 'E'):
if (decode_plte_chunk(avctx, s, length) < 0)
goto skip_tag;
break;
case MKTAG('t', 'R', 'N', 'S'):
if (decode_trns_chunk(avctx, s, length) < 0)
goto skip_tag;
break;
case MKTAG('t', 'E', 'X', 't'):
if (decode_text_chunk(s, length, 0, &metadata) < 0)
av_log(avctx, AV_LOG_WARNING, "Broken tEXt chunk\n");
bytestream2_skip(&s->gb, length + 4);
break;
case MKTAG('z', 'T', 'X', 't'):
if (decode_text_chunk(s, length, 1, &metadata) < 0)
av_log(avctx, AV_LOG_WARNING, "Broken zTXt chunk\n");
bytestream2_skip(&s->gb, length + 4);
break;
case MKTAG('s', 'T', 'E', 'R'): {
int mode = bytestream2_get_byte(&s->gb);
AVStereo3D *stereo3d = av_stereo3d_create_side_data(p);
if (!stereo3d)
goto fail;
if (mode == 0 || mode == 1) {
stereo3d->type = AV_STEREO3D_SIDEBYSIDE;
stereo3d->flags = mode ? 0 : AV_STEREO3D_FLAG_INVERT;
} else {
av_log(avctx, AV_LOG_WARNING,
"Unknown value in sTER chunk (%d)\n", mode);
}
bytestream2_skip(&s->gb, 4); /* crc */
break;
}
case MKTAG('I', 'E', 'N', 'D'):
if (!(s->state & PNG_ALLIMAGE))
av_log(avctx, AV_LOG_ERROR, "IEND without all image\n");
if (!(s->state & (PNG_ALLIMAGE|PNG_IDAT))) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
bytestream2_skip(&s->gb, 4); /* crc */
goto exit_loop;
default:
/* skip tag */
skip_tag:
bytestream2_skip(&s->gb, length + 4);
break;
}
}
exit_loop:
if (avctx->codec_id == AV_CODEC_ID_PNG &&
avctx->skip_frame == AVDISCARD_ALL) {
av_frame_set_metadata(p, metadata);
return 0;
}
if (s->bits_per_pixel <= 4)
handle_small_bpp(s, p);
/* apply transparency if needed */
if (s->has_trns && s->color_type != PNG_COLOR_TYPE_PALETTE) {
size_t byte_depth = s->bit_depth > 8 ? 2 : 1;
size_t raw_bpp = s->bpp - byte_depth;
unsigned x, y;
for (y = 0; y < s->height; ++y) {
uint8_t *row = &s->image_buf[s->image_linesize * y];
/* since we're updating in-place, we have to go from right to left */
for (x = s->width; x > 0; --x) {
uint8_t *pixel = &row[s->bpp * (x - 1)];
memmove(pixel, &row[raw_bpp * (x - 1)], raw_bpp);
if (!memcmp(pixel, s->transparent_color_be, raw_bpp)) {
memset(&pixel[raw_bpp], 0, byte_depth);
} else {
memset(&pixel[raw_bpp], 0xff, byte_depth);
}
}
}
}
/* handle P-frames only if a predecessor frame is available */
if (s->last_picture.f->data[0]) {
if ( !(avpkt->flags & AV_PKT_FLAG_KEY) && avctx->codec_tag != AV_RL32("MPNG")
&& s->last_picture.f->width == p->width
&& s->last_picture.f->height== p->height
&& s->last_picture.f->format== p->format
) {
if (CONFIG_PNG_DECODER && avctx->codec_id != AV_CODEC_ID_APNG)
handle_p_frame_png(s, p);
else if (CONFIG_APNG_DECODER &&
avctx->codec_id == AV_CODEC_ID_APNG &&
(ret = handle_p_frame_apng(avctx, s, p)) < 0)
goto fail;
}
}
ff_thread_report_progress(&s->picture, INT_MAX, 0);
ff_thread_report_progress(&s->previous_picture, INT_MAX, 0);
av_frame_set_metadata(p, metadata);
metadata = NULL;
return 0;
fail:
av_dict_free(&metadata);
ff_thread_report_progress(&s->picture, INT_MAX, 0);
ff_thread_report_progress(&s->previous_picture, INT_MAX, 0);
return ret;
}
|
CWE-787
| 181,419 | 2,892 |
274328107409287348726239037840812935721
| null | null | null |
radare2
|
d2632f6483a3ceb5d8e0a5fb11142c51c43978b4
| 1 |
static size_t consume_init_expr (ut8 *buf, ut8 *max, ut8 eoc, void *out, ut32 *offset) {
ut32 i = 0;
while (buf + i < max && buf[i] != eoc) {
i += 1;
}
if (buf[i] != eoc) {
return 0;
}
if (offset) {
*offset += i + 1;
}
return i + 1;
}
|
CWE-125
| 181,422 | 2,894 |
84335932977894030368716264234764206411
| null | null | null |
libsndfile
|
60b234301adf258786d8b90be5c1d437fc8799e0
| 1 |
flac_buffer_copy (SF_PRIVATE *psf)
{ FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ;
const FLAC__Frame *frame = pflac->frame ;
const int32_t* const *buffer = pflac->wbuffer ;
unsigned i = 0, j, offset, channels, len ;
/*
** frame->header.blocksize is variable and we're using a constant blocksize
** of FLAC__MAX_BLOCK_SIZE.
** Check our assumptions here.
*/
if (frame->header.blocksize > FLAC__MAX_BLOCK_SIZE)
{ psf_log_printf (psf, "Ooops : frame->header.blocksize (%d) > FLAC__MAX_BLOCK_SIZE (%d)\n", __func__, __LINE__, frame->header.blocksize, FLAC__MAX_BLOCK_SIZE) ;
psf->error = SFE_INTERNAL ;
return 0 ;
} ;
if (frame->header.channels > FLAC__MAX_CHANNELS)
psf_log_printf (psf, "Ooops : frame->header.channels (%d) > FLAC__MAX_BLOCK_SIZE (%d)\n", __func__, __LINE__, frame->header.channels, FLAC__MAX_CHANNELS) ;
channels = SF_MIN (frame->header.channels, FLAC__MAX_CHANNELS) ;
if (pflac->ptr == NULL)
{ /*
** Not sure why this code is here and not elsewhere.
** Removing it causes valgrind errors.
*/
pflac->bufferbackup = SF_TRUE ;
for (i = 0 ; i < channels ; i++)
{
if (pflac->rbuffer [i] == NULL)
pflac->rbuffer [i] = calloc (FLAC__MAX_BLOCK_SIZE, sizeof (int32_t)) ;
memcpy (pflac->rbuffer [i], buffer [i], frame->header.blocksize * sizeof (int32_t)) ;
} ;
pflac->wbuffer = (const int32_t* const*) pflac->rbuffer ;
return 0 ;
} ;
len = SF_MIN (pflac->len, frame->header.blocksize) ;
switch (pflac->pcmtype)
{ case PFLAC_PCM_SHORT :
{ short *retpcm = (short*) pflac->ptr ;
int shift = 16 - frame->header.bits_per_sample ;
if (shift < 0)
{ shift = abs (shift) ;
for (i = 0 ; i < len && pflac->remain > 0 ; i++)
{ offset = pflac->pos + i * channels ;
if (pflac->bufferpos >= frame->header.blocksize)
break ;
if (offset + channels > pflac->len)
break ;
for (j = 0 ; j < channels ; j++)
retpcm [offset + j] = buffer [j][pflac->bufferpos] >> shift ;
pflac->remain -= channels ;
pflac->bufferpos++ ;
}
}
else
{ for (i = 0 ; i < len && pflac->remain > 0 ; i++)
{ offset = pflac->pos + i * channels ;
if (pflac->bufferpos >= frame->header.blocksize)
break ;
if (offset + channels > pflac->len)
break ;
for (j = 0 ; j < channels ; j++)
retpcm [offset + j] = ((uint16_t) buffer [j][pflac->bufferpos]) << shift ;
pflac->remain -= channels ;
pflac->bufferpos++ ;
} ;
} ;
} ;
break ;
case PFLAC_PCM_INT :
{ int *retpcm = (int*) pflac->ptr ;
int shift = 32 - frame->header.bits_per_sample ;
for (i = 0 ; i < len && pflac->remain > 0 ; i++)
{ offset = pflac->pos + i * channels ;
if (pflac->bufferpos >= frame->header.blocksize)
break ;
if (offset + channels > pflac->len)
break ;
for (j = 0 ; j < channels ; j++)
retpcm [offset + j] = ((uint32_t) buffer [j][pflac->bufferpos]) << shift ;
pflac->remain -= channels ;
pflac->bufferpos++ ;
} ;
} ;
break ;
case PFLAC_PCM_FLOAT :
{ float *retpcm = (float*) pflac->ptr ;
float norm = (psf->norm_float == SF_TRUE) ? 1.0 / (1 << (frame->header.bits_per_sample - 1)) : 1.0 ;
for (i = 0 ; i < len && pflac->remain > 0 ; i++)
{ offset = pflac->pos + i * channels ;
if (pflac->bufferpos >= frame->header.blocksize)
break ;
if (offset + channels > pflac->len)
break ;
for (j = 0 ; j < channels ; j++)
retpcm [offset + j] = buffer [j][pflac->bufferpos] * norm ;
pflac->remain -= channels ;
pflac->bufferpos++ ;
} ;
} ;
break ;
case PFLAC_PCM_DOUBLE :
{ double *retpcm = (double*) pflac->ptr ;
double norm = (psf->norm_double == SF_TRUE) ? 1.0 / (1 << (frame->header.bits_per_sample - 1)) : 1.0 ;
for (i = 0 ; i < len && pflac->remain > 0 ; i++)
{ offset = pflac->pos + i * channels ;
if (pflac->bufferpos >= frame->header.blocksize)
break ;
if (offset + channels > pflac->len)
break ;
for (j = 0 ; j < channels ; j++)
retpcm [offset + j] = buffer [j][pflac->bufferpos] * norm ;
pflac->remain -= channels ;
pflac->bufferpos++ ;
} ;
} ;
break ;
default :
return 0 ;
} ;
offset = i * channels ;
pflac->pos += i * channels ;
return offset ;
} /* flac_buffer_copy */
|
CWE-119
| 181,426 | 2,897 |
89983668964280688878104455938359625772
| null | null | null |
linux
|
e6838a29ecb484c97e4efef9429643b9851fba6e
| 1 |
nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
struct svc_procedure *proc;
kxdrproc_t xdr;
__be32 nfserr;
__be32 *nfserrp;
dprintk("nfsd_dispatch: vers %d proc %d\n",
rqstp->rq_vers, rqstp->rq_proc);
proc = rqstp->rq_procinfo;
/*
* Give the xdr decoder a chance to change this if it wants
* (necessary in the NFSv4.0 compound case)
*/
rqstp->rq_cachetype = proc->pc_cachetype;
/* Decode arguments */
xdr = proc->pc_decode;
if (xdr && !xdr(rqstp, (__be32*)rqstp->rq_arg.head[0].iov_base,
rqstp->rq_argp)) {
dprintk("nfsd: failed to decode arguments!\n");
*statp = rpc_garbage_args;
return 1;
}
/* Check whether we have this call in the cache. */
switch (nfsd_cache_lookup(rqstp)) {
case RC_DROPIT:
return 0;
case RC_REPLY:
return 1;
case RC_DOIT:;
/* do it */
}
/* need to grab the location to store the status, as
* nfsv4 does some encoding while processing
*/
nfserrp = rqstp->rq_res.head[0].iov_base
+ rqstp->rq_res.head[0].iov_len;
rqstp->rq_res.head[0].iov_len += sizeof(__be32);
/* Now call the procedure handler, and encode NFS status. */
nfserr = proc->pc_func(rqstp, rqstp->rq_argp, rqstp->rq_resp);
nfserr = map_new_errors(rqstp->rq_vers, nfserr);
if (nfserr == nfserr_dropit || test_bit(RQ_DROPME, &rqstp->rq_flags)) {
dprintk("nfsd: Dropping request; may be revisited later\n");
nfsd_cache_update(rqstp, RC_NOCACHE, NULL);
return 0;
}
if (rqstp->rq_proc != 0)
*nfserrp++ = nfserr;
/* Encode result.
* For NFSv2, additional info is never returned in case of an error.
*/
if (!(nfserr && rqstp->rq_vers == 2)) {
xdr = proc->pc_encode;
if (xdr && !xdr(rqstp, nfserrp,
rqstp->rq_resp)) {
/* Failed to encode result. Release cache entry */
dprintk("nfsd: failed to encode result!\n");
nfsd_cache_update(rqstp, RC_NOCACHE, NULL);
*statp = rpc_system_err;
return 1;
}
}
/* Store reply in cache. */
nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1);
return 1;
}
|
CWE-20
| 181,428 | 2,899 |
205869635902889698304802615809302411808
| null | null | null |
libsndfile
|
f457b7b5ecfe91697ed01cfc825772c4d8de1236
| 1 |
id3_skip (SF_PRIVATE * psf)
{ unsigned char buf [10] ;
memset (buf, 0, sizeof (buf)) ;
psf_binheader_readf (psf, "pb", 0, buf, 10) ;
if (buf [0] == 'I' && buf [1] == 'D' && buf [2] == '3')
{ int offset = buf [6] & 0x7f ;
offset = (offset << 7) | (buf [7] & 0x7f) ;
offset = (offset << 7) | (buf [8] & 0x7f) ;
offset = (offset << 7) | (buf [9] & 0x7f) ;
psf_log_printf (psf, "ID3 length : %d\n--------------------\n", offset) ;
/* Never want to jump backwards in a file. */
if (offset < 0)
return 0 ;
/* Calculate new file offset and position ourselves there. */
psf->fileoffset += offset + 10 ;
psf_binheader_readf (psf, "p", psf->fileoffset) ;
return 1 ;
} ;
return 0 ;
} /* id3_skip */
|
CWE-119
| 181,431 | 2,902 |
72220393470780405570397981791727676040
| null | null | null |
linux
|
6399f1fae4ec29fab5ec76070435555e256ca3a6
| 1 |
int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
unsigned int packet_len = skb_tail_pointer(skb) -
skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
while (offset <= packet_len) {
struct ipv6_opt_hdr *exthdr;
switch (**nexthdr) {
case NEXTHDR_HOP:
break;
case NEXTHDR_ROUTING:
found_rhdr = 1;
break;
case NEXTHDR_DEST:
#if IS_ENABLED(CONFIG_IPV6_MIP6)
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0)
break;
#endif
if (found_rhdr)
return offset;
break;
default:
return offset;
}
if (offset + sizeof(struct ipv6_opt_hdr) > packet_len)
return -EINVAL;
exthdr = (struct ipv6_opt_hdr *)(skb_network_header(skb) +
offset);
offset += ipv6_optlen(exthdr);
*nexthdr = &exthdr->nexthdr;
}
return -EINVAL;
}
|
CWE-190
| 181,432 | 2,903 |
326175448375358218391921987360817471270
| null | null | null |
linux
|
8f44c9a41386729fea410e688959ddaa9d51be7c
| 1 |
brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct ieee80211_channel *chan = params->chan;
const u8 *buf = params->buf;
size_t len = params->len;
const struct ieee80211_mgmt *mgmt;
struct brcmf_cfg80211_vif *vif;
s32 err = 0;
s32 ie_offset;
s32 ie_len;
struct brcmf_fil_action_frame_le *action_frame;
struct brcmf_fil_af_params_le *af_params;
bool ack;
s32 chan_nr;
u32 freq;
brcmf_dbg(TRACE, "Enter\n");
*cookie = 0;
mgmt = (const struct ieee80211_mgmt *)buf;
if (!ieee80211_is_mgmt(mgmt->frame_control)) {
brcmf_err("Driver only allows MGMT packet type\n");
return -EPERM;
}
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
/* Right now the only reason to get a probe response */
/* is for p2p listen response or for p2p GO from */
/* wpa_supplicant. Unfortunately the probe is send */
/* on primary ndev, while dongle wants it on the p2p */
/* vif. Since this is only reason for a probe */
/* response to be sent, the vif is taken from cfg. */
/* If ever desired to send proberesp for non p2p */
/* response then data should be checked for */
/* "DIRECT-". Note in future supplicant will take */
/* dedicated p2p wdev to do this and then this 'hack'*/
/* is not needed anymore. */
ie_offset = DOT11_MGMT_HDR_LEN +
DOT11_BCN_PRB_FIXED_LEN;
ie_len = len - ie_offset;
if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif)
vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
err = brcmf_vif_set_mgmt_ie(vif,
BRCMF_VNDR_IE_PRBRSP_FLAG,
&buf[ie_offset],
ie_len);
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
GFP_KERNEL);
} else if (ieee80211_is_action(mgmt->frame_control)) {
af_params = kzalloc(sizeof(*af_params), GFP_KERNEL);
if (af_params == NULL) {
brcmf_err("unable to allocate frame\n");
err = -ENOMEM;
goto exit;
}
action_frame = &af_params->action_frame;
/* Add the packet Id */
action_frame->packet_id = cpu_to_le32(*cookie);
/* Add BSSID */
memcpy(&action_frame->da[0], &mgmt->da[0], ETH_ALEN);
memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
/* Add the length exepted for 802.11 header */
action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
/* Add the channel. Use the one specified as parameter if any or
* the current one (got from the firmware) otherwise
*/
if (chan)
freq = chan->center_freq;
else
brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
&freq);
chan_nr = ieee80211_frequency_to_channel(freq);
af_params->channel = cpu_to_le32(chan_nr);
memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
le16_to_cpu(action_frame->len));
brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n",
*cookie, le16_to_cpu(action_frame->len), freq);
ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg),
af_params);
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
GFP_KERNEL);
kfree(af_params);
} else {
brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control);
brcmf_dbg_hex_dump(true, buf, len, "payload, len=%zu\n", len);
}
exit:
return err;
}
|
CWE-119
| 181,433 | 2,904 |
43745744403145920805014767106289746111
| null | null | null |
linux
|
49d31c2f389acfe83417083e1208422b4091cd9e
| 1 |
int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
struct inode **delegated_inode, unsigned int flags)
{
int error;
bool is_dir = d_is_dir(old_dentry);
const unsigned char *old_name;
struct inode *source = old_dentry->d_inode;
struct inode *target = new_dentry->d_inode;
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
if (source == target)
return 0;
error = may_delete(old_dir, old_dentry, is_dir);
if (error)
return error;
if (!target) {
error = may_create(new_dir, new_dentry);
} else {
new_is_dir = d_is_dir(new_dentry);
if (!(flags & RENAME_EXCHANGE))
error = may_delete(new_dir, new_dentry, is_dir);
else
error = may_delete(new_dir, new_dentry, new_is_dir);
}
if (error)
return error;
if (!old_dir->i_op->rename)
return -EPERM;
/*
* If we are going to change the parent - check write permissions,
* we'll need to flip '..'.
*/
if (new_dir != old_dir) {
if (is_dir) {
error = inode_permission(source, MAY_WRITE);
if (error)
return error;
}
if ((flags & RENAME_EXCHANGE) && new_is_dir) {
error = inode_permission(target, MAY_WRITE);
if (error)
return error;
}
}
error = security_inode_rename(old_dir, old_dentry, new_dir, new_dentry,
flags);
if (error)
return error;
old_name = fsnotify_oldname_init(old_dentry->d_name.name);
dget(new_dentry);
if (!is_dir || (flags & RENAME_EXCHANGE))
lock_two_nondirectories(source, target);
else if (target)
inode_lock(target);
error = -EBUSY;
if (is_local_mountpoint(old_dentry) || is_local_mountpoint(new_dentry))
goto out;
if (max_links && new_dir != old_dir) {
error = -EMLINK;
if (is_dir && !new_is_dir && new_dir->i_nlink >= max_links)
goto out;
if ((flags & RENAME_EXCHANGE) && !is_dir && new_is_dir &&
old_dir->i_nlink >= max_links)
goto out;
}
if (is_dir && !(flags & RENAME_EXCHANGE) && target)
shrink_dcache_parent(new_dentry);
if (!is_dir) {
error = try_break_deleg(source, delegated_inode);
if (error)
goto out;
}
if (target && !new_is_dir) {
error = try_break_deleg(target, delegated_inode);
if (error)
goto out;
}
error = old_dir->i_op->rename(old_dir, old_dentry,
new_dir, new_dentry, flags);
if (error)
goto out;
if (!(flags & RENAME_EXCHANGE) && target) {
if (is_dir)
target->i_flags |= S_DEAD;
dont_mount(new_dentry);
detach_mounts(new_dentry);
}
if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE)) {
if (!(flags & RENAME_EXCHANGE))
d_move(old_dentry, new_dentry);
else
d_exchange(old_dentry, new_dentry);
}
out:
if (!is_dir || (flags & RENAME_EXCHANGE))
unlock_two_nondirectories(source, target);
else if (target)
inode_unlock(target);
dput(new_dentry);
if (!error) {
fsnotify_move(old_dir, new_dir, old_name, is_dir,
!(flags & RENAME_EXCHANGE) ? target : NULL, old_dentry);
if (flags & RENAME_EXCHANGE) {
fsnotify_move(new_dir, old_dir, old_dentry->d_name.name,
new_is_dir, NULL, new_dentry);
}
}
fsnotify_oldname_free(old_name);
return error;
}
|
CWE-362
| 181,435 | 2,906 |
3742682420476444890335464456522653260
| null | null | null |
linux
|
ee0d8d8482345ff97a75a7d747efc309f13b0d80
| 1 |
static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
{
int rc = -EINVAL;
struct ifreq ifr;
int val;
switch (cmd) {
case SIOCSIFADDR: {
struct sockaddr_ipx *sipx;
struct ipx_interface_definition f;
rc = -EFAULT;
if (copy_from_user(&ifr, arg, sizeof(ifr)))
break;
sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
rc = -EINVAL;
if (sipx->sipx_family != AF_IPX)
break;
f.ipx_network = sipx->sipx_network;
memcpy(f.ipx_device, ifr.ifr_name,
sizeof(f.ipx_device));
memcpy(f.ipx_node, sipx->sipx_node, IPX_NODE_LEN);
f.ipx_dlink_type = sipx->sipx_type;
f.ipx_special = sipx->sipx_special;
if (sipx->sipx_action == IPX_DLTITF)
rc = ipxitf_delete(&f);
else
rc = ipxitf_create(&f);
break;
}
case SIOCGIFADDR: {
struct sockaddr_ipx *sipx;
struct ipx_interface *ipxif;
struct net_device *dev;
rc = -EFAULT;
if (copy_from_user(&ifr, arg, sizeof(ifr)))
break;
sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
dev = __dev_get_by_name(&init_net, ifr.ifr_name);
rc = -ENODEV;
if (!dev)
break;
ipxif = ipxitf_find_using_phys(dev,
ipx_map_frame_type(sipx->sipx_type));
rc = -EADDRNOTAVAIL;
if (!ipxif)
break;
sipx->sipx_family = AF_IPX;
sipx->sipx_network = ipxif->if_netnum;
memcpy(sipx->sipx_node, ipxif->if_node,
sizeof(sipx->sipx_node));
rc = -EFAULT;
if (copy_to_user(arg, &ifr, sizeof(ifr)))
break;
ipxitf_put(ipxif);
rc = 0;
break;
}
case SIOCAIPXITFCRT:
rc = -EFAULT;
if (get_user(val, (unsigned char __user *) arg))
break;
rc = 0;
ipxcfg_auto_create_interfaces = val;
break;
case SIOCAIPXPRISLT:
rc = -EFAULT;
if (get_user(val, (unsigned char __user *) arg))
break;
rc = 0;
ipxcfg_set_auto_select(val);
break;
}
return rc;
}
|
CWE-416
| 181,444 | 2,911 |
171185150646835839788490968904871505953
| null | null | null |
linux
|
c9f838d104fed6f2f61d68164712e3204bf5271b
| 1 |
long keyctl_set_reqkey_keyring(int reqkey_defl)
{
struct cred *new;
int ret, old_setting;
old_setting = current_cred_xxx(jit_keyring);
if (reqkey_defl == KEY_REQKEY_DEFL_NO_CHANGE)
return old_setting;
new = prepare_creds();
if (!new)
return -ENOMEM;
switch (reqkey_defl) {
case KEY_REQKEY_DEFL_THREAD_KEYRING:
ret = install_thread_keyring_to_cred(new);
if (ret < 0)
goto error;
goto set;
case KEY_REQKEY_DEFL_PROCESS_KEYRING:
ret = install_process_keyring_to_cred(new);
if (ret < 0) {
if (ret != -EEXIST)
goto error;
ret = 0;
}
goto set;
case KEY_REQKEY_DEFL_DEFAULT:
case KEY_REQKEY_DEFL_SESSION_KEYRING:
case KEY_REQKEY_DEFL_USER_KEYRING:
case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
case KEY_REQKEY_DEFL_REQUESTOR_KEYRING:
goto set;
case KEY_REQKEY_DEFL_NO_CHANGE:
case KEY_REQKEY_DEFL_GROUP_KEYRING:
default:
ret = -EINVAL;
goto error;
}
set:
new->jit_keyring = reqkey_defl;
commit_creds(new);
return old_setting;
error:
abort_creds(new);
return ret;
}
|
CWE-404
| 181,445 | 2,912 |
284639174361900819987107819711844105538
| null | null | null |
proftpd
|
349addc3be4fcdad9bd4ec01ad1ccd916c898ed8
| 1 |
static int get_default_root(pool *p, int allow_symlinks, const char **root) {
config_rec *c = NULL;
const char *dir = NULL;
int res;
c = find_config(main_server->conf, CONF_PARAM, "DefaultRoot", FALSE);
while (c != NULL) {
pr_signals_handle();
/* Check the groups acl */
if (c->argc < 2) {
dir = c->argv[0];
break;
}
res = pr_expr_eval_group_and(((char **) c->argv)+1);
if (res) {
dir = c->argv[0];
break;
}
c = find_config_next(c, c->next, CONF_PARAM, "DefaultRoot", FALSE);
}
if (dir != NULL) {
const char *new_dir;
/* Check for any expandable variables. */
new_dir = path_subst_uservar(p, &dir);
if (new_dir != NULL) {
dir = new_dir;
}
if (strncmp(dir, "/", 2) == 0) {
dir = NULL;
} else {
char *realdir;
int xerrno = 0;
if (allow_symlinks == FALSE) {
char *path, target_path[PR_TUNABLE_PATH_MAX + 1];
struct stat st;
size_t pathlen;
/* First, deal with any possible interpolation. dir_realpath() will
* do this for us, but dir_realpath() ALSO automatically follows
* symlinks, which is what we do NOT want to do here.
*/
path = pstrdup(p, dir);
if (*path != '/') {
if (*path == '~') {
if (pr_fs_interpolate(dir, target_path,
sizeof(target_path)-1) < 0) {
return -1;
}
path = target_path;
}
}
/* Note: lstat(2) is sensitive to the presence of a trailing slash on
* the path, particularly in the case of a symlink to a directory.
* Thus to get the correct test, we need to remove any trailing slash
* that might be present. Subtle.
*/
pathlen = strlen(path);
if (pathlen > 1 &&
path[pathlen-1] == '/') {
path[pathlen-1] = '\0';
}
pr_fs_clear_cache2(path);
res = pr_fsio_lstat(path, &st);
if (res < 0) {
xerrno = errno;
pr_log_pri(PR_LOG_WARNING, "error: unable to check %s: %s", path,
strerror(xerrno));
errno = xerrno;
return -1;
}
if (S_ISLNK(st.st_mode)) {
pr_log_pri(PR_LOG_WARNING,
"error: DefaultRoot %s is a symlink (denied by AllowChrootSymlinks "
"config)", path);
errno = EPERM;
return -1;
}
}
/* We need to be the final user here so that if the user has their home
* directory with a mode the user proftpd is running (i.e. the User
* directive) as can not traverse down, we can still have the default
* root.
*/
pr_fs_clear_cache2(dir);
PRIVS_USER
realdir = dir_realpath(p, dir);
xerrno = errno;
PRIVS_RELINQUISH
if (realdir) {
dir = realdir;
} else {
/* Try to provide a more informative message. */
char interp_dir[PR_TUNABLE_PATH_MAX + 1];
memset(interp_dir, '\0', sizeof(interp_dir));
(void) pr_fs_interpolate(dir, interp_dir, sizeof(interp_dir)-1);
pr_log_pri(PR_LOG_NOTICE,
"notice: unable to use DefaultRoot '%s' [resolved to '%s']: %s",
dir, interp_dir, strerror(xerrno));
errno = xerrno;
}
}
}
*root = dir;
return 0;
}
|
CWE-59
| 181,450 | 2,916 |
329129884821134718945396998464377213592
| null | null | null |
radare2
|
7ab66cca5bbdf6cb2d69339ef4f513d95e532dbf
| 1 |
RCMS *r_pkcs7_parse_cms (const ut8 *buffer, ut32 length) {
RASN1Object *object;
RCMS *container;
if (!buffer || !length) {
return NULL;
}
container = R_NEW0 (RCMS);
if (!container) {
return NULL;
}
object = r_asn1_create_object (buffer, length);
if (!object || object->list.length != 2 || !object->list.objects[0] || object->list.objects[1]->list.length != 1) {
r_asn1_free_object (object);
free (container);
return NULL;
}
container->contentType = r_asn1_stringify_oid (object->list.objects[0]->sector, object->list.objects[0]->length);
r_pkcs7_parse_signeddata (&container->signedData, object->list.objects[1]->list.objects[0]);
r_asn1_free_object (object);
return container;
}
|
CWE-476
| 181,459 | 2,923 |
137332301054576724335192784618620581348
| null | null | null |
linux
|
1ebb71143758f45dc0fa76e2f48429e13b16d110
| 1 |
static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
unsigned int i;
if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
return rdesc;
for (i = 0; i < *rsize - 4; i++)
if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
rdesc[i] = 0x19;
rdesc[i + 2] = 0x29;
swap(rdesc[i + 3], rdesc[i + 1]);
}
return rdesc;
}
| 181,460 | 2,924 |
312370685237397749397873052404003204566
| null | null | null |
|
linux
|
f843ee6dd019bcece3e74e76ad9df0155655d0df
| 1 |
static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_esn,
struct nlattr *rp)
{
struct xfrm_replay_state_esn *up;
int ulen;
if (!replay_esn || !rp)
return 0;
up = nla_data(rp);
ulen = xfrm_replay_state_esn_len(up);
if (nla_len(rp) < ulen || xfrm_replay_state_esn_len(replay_esn) != ulen)
return -EINVAL;
if (up->replay_window > up->bmp_len * sizeof(__u32) * 8)
return -EINVAL;
return 0;
}
| 181,464 | 2,925 |
134565758832959557724710053126354461087
| null | null | null |
|
LibRaw-demosaic-pack-GPL2
|
194f592e205990ea8fce72b6c571c14350aca716
| 1 |
void CLASS foveon_load_camf()
{
unsigned type, wide, high, i, j, row, col, diff;
ushort huff[258], vpred[2][2] = {{512,512},{512,512}}, hpred[2];
fseek (ifp, meta_offset, SEEK_SET);
type = get4(); get4(); get4();
wide = get4();
high = get4();
if (type == 2) {
fread (meta_data, 1, meta_length, ifp);
for (i=0; i < meta_length; i++) {
high = (high * 1597 + 51749) % 244944;
wide = high * (INT64) 301593171 >> 24;
meta_data[i] ^= ((((high << 8) - wide) >> 1) + wide) >> 17;
}
} else if (type == 4) {
free (meta_data);
meta_data = (char *) malloc (meta_length = wide*high*3/2);
merror (meta_data, "foveon_load_camf()");
foveon_huff (huff);
get4();
getbits(-1);
for (j=row=0; row < high; row++) {
for (col=0; col < wide; col++) {
diff = ljpeg_diff(huff);
if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
else hpred[col & 1] += diff;
if (col & 1) {
meta_data[j++] = hpred[0] >> 4;
meta_data[j++] = hpred[0] << 4 | hpred[1] >> 8;
meta_data[j++] = hpred[1];
}
}
}
} else
fprintf (stderr,_("%s has unknown CAMF type %d.\n"), ifname, type);
}
|
CWE-119
| 181,486 | 2,941 |
256409674907308284773058586128804319045
| null | null | null |
linux
|
040757f738e13caaa9c5078bca79aa97e11dde88
| 1 |
static struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid)
{
struct hlist_head *hashent = ucounts_hashentry(ns, uid);
struct ucounts *ucounts, *new;
spin_lock_irq(&ucounts_lock);
ucounts = find_ucounts(ns, uid, hashent);
if (!ucounts) {
spin_unlock_irq(&ucounts_lock);
new = kzalloc(sizeof(*new), GFP_KERNEL);
if (!new)
return NULL;
new->ns = ns;
new->uid = uid;
atomic_set(&new->count, 0);
spin_lock_irq(&ucounts_lock);
ucounts = find_ucounts(ns, uid, hashent);
if (ucounts) {
kfree(new);
} else {
hlist_add_head(&new->node, hashent);
ucounts = new;
}
}
if (!atomic_add_unless(&ucounts->count, 1, INT_MAX))
ucounts = NULL;
spin_unlock_irq(&ucounts_lock);
return ucounts;
}
|
CWE-416
| 181,487 | 2,942 |
171561312948769492836672219235354814839
| null | null | null |
linux
|
040757f738e13caaa9c5078bca79aa97e11dde88
| 1 |
static void put_ucounts(struct ucounts *ucounts)
{
unsigned long flags;
if (atomic_dec_and_test(&ucounts->count)) {
spin_lock_irqsave(&ucounts_lock, flags);
hlist_del_init(&ucounts->node);
spin_unlock_irqrestore(&ucounts_lock, flags);
kfree(ucounts);
}
}
|
CWE-416
| 181,488 | 2,943 |
275296759605816536274306603255057452438
| null | null | null |
ImageMagick
|
126c7c98ea788241922c30df4a5633ea692cf8df
| 1 |
static Image *ReadWEBPImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
int
webp_status;
MagickBooleanType
status;
register unsigned char
*p;
size_t
length;
ssize_t
count,
y;
unsigned char
header[12],
*stream;
WebPDecoderConfig
configure;
WebPDecBuffer
*magick_restrict webp_image = &configure.output;
WebPBitstreamFeatures
*magick_restrict features = &configure.input;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
if (WebPInitDecoderConfig(&configure) == 0)
ThrowReaderException(ResourceLimitError,"UnableToDecodeImageFile");
webp_image->colorspace=MODE_RGBA;
count=ReadBlob(image,12,header);
if (count != 12)
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
status=IsWEBP(header,count);
if (status == MagickFalse)
ThrowReaderException(CorruptImageError,"CorruptImage");
length=(size_t) (ReadWebPLSBWord(header+4)+8);
if (length < 12)
ThrowReaderException(CorruptImageError,"CorruptImage");
stream=(unsigned char *) AcquireQuantumMemory(length,sizeof(*stream));
if (stream == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) memcpy(stream,header,12);
count=ReadBlob(image,length-12,stream+12);
if (count != (ssize_t) (length-12))
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
webp_status=WebPGetFeatures(stream,length,features);
if (webp_status == VP8_STATUS_OK)
{
image->columns=(size_t) features->width;
image->rows=(size_t) features->height;
image->depth=8;
image->matte=features->has_alpha != 0 ? MagickTrue : MagickFalse;
if (IsWEBPImageLossless(stream,length) != MagickFalse)
image->quality=100;
if (image_info->ping != MagickFalse)
{
stream=(unsigned char*) RelinquishMagickMemory(stream);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
webp_status=WebPDecode(stream,length,&configure);
}
if (webp_status != VP8_STATUS_OK)
{
stream=(unsigned char*) RelinquishMagickMemory(stream);
switch (webp_status)
{
case VP8_STATUS_OUT_OF_MEMORY:
{
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
break;
}
case VP8_STATUS_INVALID_PARAM:
{
ThrowReaderException(CorruptImageError,"invalid parameter");
break;
}
case VP8_STATUS_BITSTREAM_ERROR:
{
ThrowReaderException(CorruptImageError,"CorruptImage");
break;
}
case VP8_STATUS_UNSUPPORTED_FEATURE:
{
ThrowReaderException(CoderError,"DataEncodingSchemeIsNotSupported");
break;
}
case VP8_STATUS_SUSPENDED:
{
ThrowReaderException(CorruptImageError,"decoder suspended");
break;
}
case VP8_STATUS_USER_ABORT:
{
ThrowReaderException(CorruptImageError,"user abort");
break;
}
case VP8_STATUS_NOT_ENOUGH_DATA:
{
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
break;
}
default:
ThrowReaderException(CorruptImageError,"CorruptImage");
}
}
p=(unsigned char *) webp_image->u.RGBA.rgba;
for (y=0; y < (ssize_t) image->rows; y++)
{
register PixelPacket
*q;
register ssize_t
x;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(q,ScaleCharToQuantum(*p++));
SetPixelGreen(q,ScaleCharToQuantum(*p++));
SetPixelBlue(q,ScaleCharToQuantum(*p++));
SetPixelAlpha(q,ScaleCharToQuantum(*p++));
q++;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
WebPFreeDecBuffer(webp_image);
stream=(unsigned char*) RelinquishMagickMemory(stream);
return(image);
}
|
CWE-119
| 181,500 | 2,955 |
300565529183679029945794703900446410303
| null | null | null |
ImageMagick
|
d31fec57e9dfb0516deead2053a856e3c71e9751
| 1 |
static Image *ReadXCFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
magick[14];
Image
*image;
int
foundPropEnd = 0;
MagickBooleanType
status;
MagickOffsetType
offset;
register ssize_t
i;
size_t
image_type,
length;
ssize_t
count;
XCFDocInfo
doc_info;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
count=ReadBlob(image,14,(unsigned char *) magick);
if ((count != 14) ||
(LocaleNCompare((char *) magick,"gimp xcf",8) != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
(void) ResetMagickMemory(&doc_info,0,sizeof(XCFDocInfo));
doc_info.exception=exception;
doc_info.width=ReadBlobMSBLong(image);
doc_info.height=ReadBlobMSBLong(image);
if ((doc_info.width > 262144) || (doc_info.height > 262144))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
doc_info.image_type=ReadBlobMSBLong(image);
/*
Initialize image attributes.
*/
image->columns=doc_info.width;
image->rows=doc_info.height;
image_type=doc_info.image_type;
doc_info.file_size=GetBlobSize(image);
image->compression=NoCompression;
image->depth=8;
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
if (image_type == GIMP_RGB)
;
else
if (image_type == GIMP_GRAY)
image->colorspace=GRAYColorspace;
else
if (image_type == GIMP_INDEXED)
ThrowReaderException(CoderError,"ColormapTypeNotSupported");
(void) SetImageOpacity(image,OpaqueOpacity);
(void) SetImageBackgroundColor(image);
/*
Read properties.
*/
while ((foundPropEnd == MagickFalse) && (EOFBlob(image) == MagickFalse))
{
PropType prop_type = (PropType) ReadBlobMSBLong(image);
size_t prop_size = ReadBlobMSBLong(image);
switch (prop_type)
{
case PROP_END:
foundPropEnd=1;
break;
case PROP_COLORMAP:
{
/* Cannot rely on prop_size here--the value is set incorrectly
by some Gimp versions.
*/
size_t num_colours = ReadBlobMSBLong(image);
if (DiscardBlobBytes(image,3*num_colours) == MagickFalse)
ThrowFileException(&image->exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
/*
if (info->file_version == 0)
{
gint i;
g_message (_("XCF warning: version 0 of XCF file format\n"
"did not save indexed colormaps correctly.\n"
"Substituting grayscale map."));
info->cp +=
xcf_read_int32 (info->fp, (guint32*) &gimage->num_cols, 1);
gimage->cmap = g_new (guchar, gimage->num_cols*3);
xcf_seek_pos (info, info->cp + gimage->num_cols);
for (i = 0; i<gimage->num_cols; i++)
{
gimage->cmap[i*3+0] = i;
gimage->cmap[i*3+1] = i;
gimage->cmap[i*3+2] = i;
}
}
else
{
info->cp +=
xcf_read_int32 (info->fp, (guint32*) &gimage->num_cols, 1);
gimage->cmap = g_new (guchar, gimage->num_cols*3);
info->cp +=
xcf_read_int8 (info->fp,
(guint8*) gimage->cmap, gimage->num_cols*3);
}
*/
break;
}
case PROP_COMPRESSION:
{
doc_info.compression = ReadBlobByte(image);
if ((doc_info.compression != COMPRESS_NONE) &&
(doc_info.compression != COMPRESS_RLE) &&
(doc_info.compression != COMPRESS_ZLIB) &&
(doc_info.compression != COMPRESS_FRACTAL))
ThrowReaderException(CorruptImageError,"UnrecognizedImageCompression");
}
break;
case PROP_GUIDES:
{
/* just skip it - we don't care about guides */
if (DiscardBlobBytes(image,prop_size) == MagickFalse)
ThrowFileException(&image->exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
}
break;
case PROP_RESOLUTION:
{
/* float xres = (float) */ (void) ReadBlobMSBLong(image);
/* float yres = (float) */ (void) ReadBlobMSBLong(image);
/*
if (xres < GIMP_MIN_RESOLUTION || xres > GIMP_MAX_RESOLUTION ||
yres < GIMP_MIN_RESOLUTION || yres > GIMP_MAX_RESOLUTION)
{
g_message ("Warning, resolution out of range in XCF file");
xres = gimage->gimp->config->default_xresolution;
yres = gimage->gimp->config->default_yresolution;
}
*/
/* BOGUS: we don't write these yet because we aren't
reading them properly yet :(
image->x_resolution = xres;
image->y_resolution = yres;
*/
}
break;
case PROP_TATTOO:
{
/* we need to read it, even if we ignore it */
/*size_t tattoo_state = */ (void) ReadBlobMSBLong(image);
}
break;
case PROP_PARASITES:
{
/* BOGUS: we may need these for IPTC stuff */
if (DiscardBlobBytes(image,prop_size) == MagickFalse)
ThrowFileException(&image->exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
/*
gssize_t base = info->cp;
GimpParasite *p;
while (info->cp - base < prop_size)
{
p = xcf_load_parasite (info);
gimp_image_parasite_attach (gimage, p);
gimp_parasite_free (p);
}
if (info->cp - base != prop_size)
g_message ("Error detected while loading an image's parasites");
*/
}
break;
case PROP_UNIT:
{
/* BOGUS: ignore for now... */
/*size_t unit = */ (void) ReadBlobMSBLong(image);
}
break;
case PROP_PATHS:
{
/* BOGUS: just skip it for now */
if (DiscardBlobBytes(image,prop_size) == MagickFalse)
ThrowFileException(&image->exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
/*
PathList *paths = xcf_load_bzpaths (gimage, info);
gimp_image_set_paths (gimage, paths);
*/
}
break;
case PROP_USER_UNIT:
{
char unit_string[1000];
/*BOGUS: ignored for now */
/*float factor = (float) */ (void) ReadBlobMSBLong(image);
/* size_t digits = */ (void) ReadBlobMSBLong(image);
for (i=0; i<5; i++)
(void) ReadBlobStringWithLongSize(image, unit_string,
sizeof(unit_string));
}
break;
default:
{
int buf[16];
ssize_t amount;
/* read over it... */
while ((prop_size > 0) && (EOFBlob(image) == MagickFalse))
{
amount=(ssize_t) MagickMin(16, prop_size);
amount=(ssize_t) ReadBlob(image,(size_t) amount,(unsigned char *) &buf);
if (!amount)
ThrowReaderException(CorruptImageError,"CorruptImage");
prop_size -= (size_t) MagickMin(16,(size_t) amount);
}
}
break;
}
}
if (foundPropEnd == MagickFalse)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
{
; /* do nothing, were just pinging! */
}
else
{
int
current_layer = 0,
foundAllLayers = MagickFalse,
number_layers = 0;
MagickOffsetType
oldPos=TellBlob(image);
XCFLayerInfo
*layer_info;
/*
The read pointer.
*/
do
{
ssize_t offset = ReadBlobMSBSignedLong(image);
if (offset == 0)
foundAllLayers=MagickTrue;
else
number_layers++;
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
} while (foundAllLayers == MagickFalse);
doc_info.number_layers=number_layers;
offset=SeekBlob(image,oldPos,SEEK_SET); /* restore the position! */
if (offset < 0)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
/* allocate our array of layer info blocks */
length=(size_t) number_layers;
layer_info=(XCFLayerInfo *) AcquireQuantumMemory(length,
sizeof(*layer_info));
if (layer_info == (XCFLayerInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(layer_info,0,number_layers*sizeof(XCFLayerInfo));
for ( ; ; )
{
MagickBooleanType
layer_ok;
MagickOffsetType
offset,
saved_pos;
/* read in the offset of the next layer */
offset=(MagickOffsetType) ReadBlobMSBLong(image);
/* if the offset is 0 then we are at the end
* of the layer list.
*/
if (offset == 0)
break;
/* save the current position as it is where the
* next layer offset is stored.
*/
saved_pos=TellBlob(image);
/* seek to the layer offset */
if (SeekBlob(image,offset,SEEK_SET) != offset)
ThrowReaderException(ResourceLimitError,"NotEnoughPixelData");
/* read in the layer */
layer_ok=ReadOneLayer(image_info,image,&doc_info,
&layer_info[current_layer],current_layer);
if (layer_ok == MagickFalse)
{
int j;
for (j=0; j < current_layer; j++)
layer_info[j].image=DestroyImage(layer_info[j].image);
layer_info=(XCFLayerInfo *) RelinquishMagickMemory(layer_info);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
/* restore the saved position so we'll be ready to
* read the next offset.
*/
offset=SeekBlob(image, saved_pos, SEEK_SET);
current_layer++;
}
#if 0
{
/* NOTE: XCF layers are REVERSED from composite order! */
signed int j;
for (j=number_layers-1; j>=0; j--) {
/* BOGUS: need to consider layer blending modes!! */
if ( layer_info[j].visible ) { /* only visible ones, please! */
CompositeImage(image, OverCompositeOp, layer_info[j].image,
layer_info[j].offset_x, layer_info[j].offset_y );
layer_info[j].image =DestroyImage( layer_info[j].image );
/* If we do this, we'll get REAL gray images! */
if ( image_type == GIMP_GRAY ) {
QuantizeInfo qi;
GetQuantizeInfo(&qi);
qi.colorspace = GRAYColorspace;
QuantizeImage( &qi, layer_info[j].image );
}
}
}
}
#else
{
/* NOTE: XCF layers are REVERSED from composite order! */
ssize_t j;
/* now reverse the order of the layers as they are put
into subimages
*/
for (j=(long) number_layers-1; j >= 0; j--)
AppendImageToList(&image,layer_info[j].image);
}
#endif
layer_info=(XCFLayerInfo *) RelinquishMagickMemory(layer_info);
#if 0 /* BOGUS: do we need the channels?? */
while (MagickTrue)
{
/* read in the offset of the next channel */
info->cp += xcf_read_int32 (info->fp, &offset, 1);
/* if the offset is 0 then we are at the end
* of the channel list.
*/
if (offset == 0)
break;
/* save the current position as it is where the
* next channel offset is stored.
*/
saved_pos = info->cp;
/* seek to the channel offset */
xcf_seek_pos (info, offset);
/* read in the layer */
channel = xcf_load_channel (info, gimage);
if (channel == 0)
goto error;
num_successful_elements++;
/* add the channel to the image if its not the selection */
if (channel != gimage->selection_mask)
gimp_image_add_channel (gimage, channel, -1);
/* restore the saved position so we'll be ready to
* read the next offset.
*/
xcf_seek_pos (info, saved_pos);
}
#endif
}
(void) CloseBlob(image);
DestroyImage(RemoveFirstImageFromList(&image));
if (image_type == GIMP_GRAY)
image->type=GrayscaleType;
return(GetFirstImageInList(image));
}
|
CWE-476
| 181,501 | 2,956 |
121445273043908965207200012995153784872
| null | null | null |
ImageMagick
|
3007531bfd326c5c1e29cd41d2cd80c166de8528
| 1 |
static Image *ReadSUNImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define RMT_EQUAL_RGB 1
#define RMT_NONE 0
#define RMT_RAW 2
#define RT_STANDARD 1
#define RT_ENCODED 2
#define RT_FORMAT_RGB 3
typedef struct _SUNInfo
{
unsigned int
magic,
width,
height,
depth,
length,
type,
maptype,
maplength;
} SUNInfo;
Image
*image;
int
bit;
MagickBooleanType
status;
MagickSizeType
number_pixels;
register IndexPacket
*indexes;
register PixelPacket
*q;
register ssize_t
i,
x;
register unsigned char
*p;
size_t
bytes_per_line,
extent,
height,
pixels_length,
quantum;
ssize_t
count,
y;
SUNInfo
sun_info;
unsigned char
*sun_data,
*sun_pixels;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read SUN raster header.
*/
(void) ResetMagickMemory(&sun_info,0,sizeof(sun_info));
sun_info.magic=ReadBlobMSBLong(image);
do
{
/*
Verify SUN identifier.
*/
if (sun_info.magic != 0x59a66a95)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
sun_info.width=ReadBlobMSBLong(image);
sun_info.height=ReadBlobMSBLong(image);
sun_info.depth=ReadBlobMSBLong(image);
sun_info.length=ReadBlobMSBLong(image);
sun_info.type=ReadBlobMSBLong(image);
sun_info.maptype=ReadBlobMSBLong(image);
sun_info.maplength=ReadBlobMSBLong(image);
extent=sun_info.height*sun_info.width;
if ((sun_info.height != 0) && (sun_info.width != extent/sun_info.height))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((sun_info.type != RT_STANDARD) && (sun_info.type != RT_ENCODED) &&
(sun_info.type != RT_FORMAT_RGB))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((sun_info.maptype == RMT_NONE) && (sun_info.maplength != 0))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((sun_info.depth != 1) && (sun_info.depth != 8) &&
(sun_info.depth != 24) && (sun_info.depth != 32))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((sun_info.maptype != RMT_NONE) && (sun_info.maptype != RMT_EQUAL_RGB) &&
(sun_info.maptype != RMT_RAW))
ThrowReaderException(CoderError,"ColormapTypeNotSupported");
image->columns=sun_info.width;
image->rows=sun_info.height;
image->depth=sun_info.depth <= 8 ? sun_info.depth :
MAGICKCORE_QUANTUM_DEPTH;
if (sun_info.depth < 24)
{
size_t
one;
image->colors=sun_info.maplength;
one=1;
if (sun_info.maptype == RMT_NONE)
image->colors=one << sun_info.depth;
if (sun_info.maptype == RMT_EQUAL_RGB)
image->colors=sun_info.maplength/3;
if (AcquireImageColormap(image,image->colors) == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
switch (sun_info.maptype)
{
case RMT_NONE:
break;
case RMT_EQUAL_RGB:
{
unsigned char
*sun_colormap;
/*
Read SUN raster colormap.
*/
sun_colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
sizeof(*sun_colormap));
if (sun_colormap == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=ReadBlob(image,image->colors,sun_colormap);
if (count != (ssize_t) image->colors)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
for (i=0; i < (ssize_t) image->colors; i++)
image->colormap[i].red=ScaleCharToQuantum(sun_colormap[i]);
count=ReadBlob(image,image->colors,sun_colormap);
if (count != (ssize_t) image->colors)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
for (i=0; i < (ssize_t) image->colors; i++)
image->colormap[i].green=ScaleCharToQuantum(sun_colormap[i]);
count=ReadBlob(image,image->colors,sun_colormap);
if (count != (ssize_t) image->colors)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
for (i=0; i < (ssize_t) image->colors; i++)
image->colormap[i].blue=ScaleCharToQuantum(sun_colormap[i]);
sun_colormap=(unsigned char *) RelinquishMagickMemory(sun_colormap);
break;
}
case RMT_RAW:
{
unsigned char
*sun_colormap;
/*
Read SUN raster colormap.
*/
sun_colormap=(unsigned char *) AcquireQuantumMemory(sun_info.maplength,
sizeof(*sun_colormap));
if (sun_colormap == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=ReadBlob(image,sun_info.maplength,sun_colormap);
if (count != (ssize_t) sun_info.maplength)
ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
sun_colormap=(unsigned char *) RelinquishMagickMemory(sun_colormap);
break;
}
default:
break;
}
image->matte=sun_info.depth == 32 ? MagickTrue : MagickFalse;
image->columns=sun_info.width;
image->rows=sun_info.height;
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
if (sun_info.length == 0)
ThrowReaderException(ResourceLimitError,"ImproperImageHeader");
number_pixels=(MagickSizeType) (image->columns*image->rows);
if ((sun_info.type != RT_ENCODED) &&
((number_pixels*sun_info.depth) > (8UL*sun_info.length)))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if (HeapOverflowSanityCheck(sun_info.width,sun_info.depth) != MagickFalse)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
bytes_per_line=sun_info.width*sun_info.depth;
sun_data=(unsigned char *) AcquireQuantumMemory(sun_info.length,
sizeof(*sun_data));
if (sun_data == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
count=(ssize_t) ReadBlob(image,sun_info.length,sun_data);
if (count != (ssize_t) sun_info.length)
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
height=sun_info.height;
if ((height == 0) || (sun_info.width == 0) || (sun_info.depth == 0) ||
((bytes_per_line/sun_info.depth) != sun_info.width))
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
ThrowReaderException(ResourceLimitError,"ImproperImageHeader");
}
quantum=sun_info.depth == 1 ? 15 : 7;
bytes_per_line+=quantum;
bytes_per_line<<=1;
if ((bytes_per_line >> 1) != (sun_info.width*sun_info.depth+quantum))
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
ThrowReaderException(ResourceLimitError,"ImproperImageHeader");
}
bytes_per_line>>=4;
if (HeapOverflowSanityCheck(height,bytes_per_line) != MagickFalse)
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
ThrowReaderException(ResourceLimitError,"ImproperImageHeader");
}
pixels_length=height*bytes_per_line;
sun_pixels=(unsigned char *) AcquireQuantumMemory(pixels_length,
sizeof(*sun_pixels));
if (sun_pixels == (unsigned char *) NULL)
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
ResetMagickMemory(sun_pixels,0,pixels_length*sizeof(*sun_pixels));
if (sun_info.type == RT_ENCODED)
{
status=DecodeImage(sun_data,sun_info.length,sun_pixels,pixels_length);
if (status == MagickFalse)
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
}
else
{
if (sun_info.length > pixels_length)
{
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
sun_pixels=(unsigned char *) RelinquishMagickMemory(sun_pixels);
ThrowReaderException(ResourceLimitError,"ImproperImageHeader");
}
(void) CopyMagickMemory(sun_pixels,sun_data,sun_info.length);
}
sun_data=(unsigned char *) RelinquishMagickMemory(sun_data);
/*
Convert SUN raster image to pixel packets.
*/
p=sun_pixels;
if (sun_info.depth == 1)
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(image);
for (x=0; x < ((ssize_t) image->columns-7); x+=8)
{
for (bit=7; bit >= 0; bit--)
SetPixelIndex(indexes+x+7-bit,((*p) & (0x01 << bit) ? 0x00 : 0x01));
p++;
}
if ((image->columns % 8) != 0)
{
for (bit=7; bit >= (int) (8-(image->columns % 8)); bit--)
SetPixelIndex(indexes+x+7-bit,(*p) & (0x01 << bit) ? 0x00 : 0x01);
p++;
}
if ((((image->columns/8)+(image->columns % 8 ? 1 : 0)) % 2) != 0)
p++;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
else
if (image->storage_class == PseudoClass)
{
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelIndex(indexes+x,ConstrainColormapIndex(image,*p));
p++;
}
if ((image->columns % 2) != 0)
p++;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
}
else
{
size_t
bytes_per_pixel;
bytes_per_pixel=3;
if (image->matte != MagickFalse)
bytes_per_pixel++;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (image->matte != MagickFalse)
SetPixelAlpha(q,ScaleCharToQuantum(*p++));
if (sun_info.type == RT_STANDARD)
{
SetPixelBlue(q,ScaleCharToQuantum(*p++));
SetPixelGreen(q,ScaleCharToQuantum(*p++));
SetPixelRed(q,ScaleCharToQuantum(*p++));
}
else
{
SetPixelRed(q,ScaleCharToQuantum(*p++));
SetPixelGreen(q,ScaleCharToQuantum(*p++));
SetPixelBlue(q,ScaleCharToQuantum(*p++));
}
if (image->colors != 0)
{
SetPixelRed(q,image->colormap[(ssize_t)
GetPixelRed(q)].red);
SetPixelGreen(q,image->colormap[(ssize_t)
GetPixelGreen(q)].green);
SetPixelBlue(q,image->colormap[(ssize_t)
GetPixelBlue(q)].blue);
}
q++;
}
if (((bytes_per_pixel*image->columns) % 2) != 0)
p++;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
}
if (image->storage_class == PseudoClass)
(void) SyncImage(image);
sun_pixels=(unsigned char *) RelinquishMagickMemory(sun_pixels);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
sun_info.magic=ReadBlobMSBLong(image);
if (sun_info.magic == 0x59a66a95)
{
/*
Allocate next image structure.
*/
AcquireNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
GetBlobSize(image));
if (status == MagickFalse)
break;
}
} while (sun_info.magic == 0x59a66a95);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
|
CWE-125
| 181,502 | 2,957 |
70149318854072028266058160553631936231
| null | null | null |
ImageMagick
|
7f2dc7a1afc067d0c89f12c82bcdec0445fb1b94
| 1 |
static MagickBooleanType ReadPSDChannel(Image *image,
const ImageInfo *image_info,const PSDInfo *psd_info,LayerInfo* layer_info,
const size_t channel,const PSDCompressionType compression,
ExceptionInfo *exception)
{
Image
*channel_image,
*mask;
MagickOffsetType
offset;
MagickBooleanType
status;
channel_image=image;
mask=(Image *) NULL;
if (layer_info->channel_info[channel].type < -1)
{
const char
*option;
/*
Ignore mask that is not a user supplied layer mask, if the mask is
disabled or if the flags have unsupported values.
*/
option=GetImageOption(image_info,"psd:preserve-opacity-mask");
if ((layer_info->channel_info[channel].type != -2) ||
(layer_info->mask.flags > 2) || ((layer_info->mask.flags & 0x02) &&
(IsStringTrue(option) == MagickFalse)))
{
SeekBlob(image,layer_info->channel_info[channel].size-2,SEEK_CUR);
return(MagickTrue);
}
mask=CloneImage(image,layer_info->mask.page.width,
layer_info->mask.page.height,MagickFalse,exception);
mask->matte=MagickFalse;
channel_image=mask;
}
offset=TellBlob(image);
status=MagickTrue;
switch(compression)
{
case Raw:
status=ReadPSDChannelRaw(channel_image,psd_info->channels,
layer_info->channel_info[channel].type,exception);
break;
case RLE:
{
MagickOffsetType
*sizes;
sizes=ReadPSDRLESizes(channel_image,psd_info,channel_image->rows);
if (sizes == (MagickOffsetType *) NULL)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
status=ReadPSDChannelRLE(channel_image,psd_info,
layer_info->channel_info[channel].type,sizes,exception);
sizes=(MagickOffsetType *) RelinquishMagickMemory(sizes);
}
break;
case ZipWithPrediction:
case ZipWithoutPrediction:
#ifdef MAGICKCORE_ZLIB_DELEGATE
status=ReadPSDChannelZip(channel_image,layer_info->channels,
layer_info->channel_info[channel].type,compression,
layer_info->channel_info[channel].size-2,exception);
#else
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateWarning,"DelegateLibrarySupportNotBuiltIn",
"'%s' (ZLIB)",image->filename);
#endif
break;
default:
(void) ThrowMagickException(exception,GetMagickModule(),TypeWarning,
"CompressionNotSupported","'%.20g'",(double) compression);
break;
}
SeekBlob(image,offset+layer_info->channel_info[channel].size-2,SEEK_SET);
if (status == MagickFalse)
{
if (mask != (Image *) NULL)
DestroyImage(mask);
ThrowBinaryException(CoderError,"UnableToDecompressImage",
image->filename);
}
layer_info->mask.image=mask;
return(status);
}
|
CWE-476
| 181,504 | 2,958 |
117570474827984480248962926659032943878
| null | null | null |
libplist
|
32ee5213fe64f1e10ec76c1ee861ee6f233120dd
| 1 |
static plist_t parse_bin_node(struct bplist_data *bplist, const char** object)
{
uint16_t type = 0;
uint64_t size = 0;
if (!object)
return NULL;
type = (**object) & BPLIST_MASK;
size = (**object) & BPLIST_FILL;
(*object)++;
if (size == BPLIST_FILL) {
switch (type) {
case BPLIST_DATA:
case BPLIST_STRING:
case BPLIST_UNICODE:
case BPLIST_ARRAY:
case BPLIST_SET:
case BPLIST_DICT:
{
uint16_t next_size = **object & BPLIST_FILL;
if ((**object & BPLIST_MASK) != BPLIST_UINT) {
PLIST_BIN_ERR("%s: invalid size node type for node type 0x%02x: found 0x%02x, expected 0x%02x\n", __func__, type, **object & BPLIST_MASK, BPLIST_UINT);
return NULL;
}
(*object)++;
next_size = 1 << next_size;
if (*object + next_size > bplist->offset_table) {
PLIST_BIN_ERR("%s: size node data bytes for node type 0x%02x point outside of valid range\n", __func__, type);
return NULL;
}
size = UINT_TO_HOST(*object, next_size);
(*object) += next_size;
break;
}
default:
break;
}
}
switch (type)
{
case BPLIST_NULL:
switch (size)
{
case BPLIST_TRUE:
{
plist_data_t data = plist_new_plist_data();
data->type = PLIST_BOOLEAN;
data->boolval = TRUE;
data->length = 1;
return node_create(NULL, data);
}
case BPLIST_FALSE:
{
plist_data_t data = plist_new_plist_data();
data->type = PLIST_BOOLEAN;
data->boolval = FALSE;
data->length = 1;
return node_create(NULL, data);
}
case BPLIST_NULL:
default:
return NULL;
}
case BPLIST_UINT:
if (*object + (uint64_t)(1 << size) > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_UINT data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_uint_node(object, size);
case BPLIST_REAL:
if (*object + (uint64_t)(1 << size) > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_REAL data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_real_node(object, size);
case BPLIST_DATE:
if (3 != size) {
PLIST_BIN_ERR("%s: invalid data size for BPLIST_DATE node\n", __func__);
return NULL;
}
if (*object + (uint64_t)(1 << size) > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_DATE data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_date_node(object, size);
case BPLIST_DATA:
if (*object + size > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_DATA data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_data_node(object, size);
case BPLIST_STRING:
if (*object + size > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_STRING data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_string_node(object, size);
case BPLIST_UNICODE:
if (size*2 < size) {
PLIST_BIN_ERR("%s: Integer overflow when calculating BPLIST_UNICODE data size.\n", __func__);
return NULL;
}
if (*object + size*2 > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_UNICODE data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_unicode_node(object, size);
case BPLIST_SET:
case BPLIST_ARRAY:
if (*object + size > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_ARRAY data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_array_node(bplist, object, size);
case BPLIST_UID:
if (*object + size+1 > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_UID data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_uid_node(object, size);
case BPLIST_DICT:
if (*object + size > bplist->offset_table) {
PLIST_BIN_ERR("%s: BPLIST_REAL data bytes point outside of valid range\n", __func__);
return NULL;
}
return parse_dict_node(bplist, object, size);
default:
PLIST_BIN_ERR("%s: unexpected node type 0x%02x\n", __func__, type);
return NULL;
}
return NULL;
}
|
CWE-787
| 181,506 | 2,959 |
107766688895305953453450704320014048179
| null | null | null |
libplist
|
fbd8494d5e4e46bf2e90cb6116903e404374fb56
| 1 |
static plist_t parse_string_node(const char **bnode, uint64_t size)
{
plist_data_t data = plist_new_plist_data();
data->type = PLIST_STRING;
data->strval = (char *) malloc(sizeof(char) * (size + 1));
memcpy(data->strval, *bnode, size);
data->strval[size] = '\0';
data->length = strlen(data->strval);
return node_create(NULL, data);
}
|
CWE-119
| 181,507 | 2,960 |
231582573904587877918857611482686935245
| null | null | null |
ettercap
|
626dc56686f15f2dda13c48f78c2a666cb6d8506
| 1 |
size_t compile_tree(struct filter_op **fop)
{
int i = 1;
struct filter_op *array = NULL;
struct unfold_elm *ue;
BUG_IF(tree_root == NULL);
fprintf(stdout, " Unfolding the meta-tree ");
fflush(stdout);
/* start the recursion on the tree */
unfold_blk(&tree_root);
fprintf(stdout, " done.\n\n");
/* substitute the virtual labels with real offsets */
labels_to_offsets();
/* convert the tailq into an array */
TAILQ_FOREACH(ue, &unfolded_tree, next) {
/* label == 0 means a real instruction */
if (ue->label == 0) {
SAFE_REALLOC(array, i * sizeof(struct filter_op));
memcpy(&array[i - 1], &ue->fop, sizeof(struct filter_op));
i++;
}
}
/* always append the exit function to a script */
SAFE_REALLOC(array, i * sizeof(struct filter_op));
array[i - 1].opcode = FOP_EXIT;
/* return the pointer to the array */
*fop = array;
return (i);
}
|
CWE-125
| 181,508 | 2,961 |
311024811689886401202717422455893587619
| null | null | null |
tcpreplay
|
d689d14dbcd768c028eab2fb378d849e543dcfe9
| 1 |
main(int argc, char *argv[])
{
int i, fd, swapped, pkthdrlen, ret, optct, backwards, caplentoobig;
struct pcap_file_header pcap_fh;
struct pcap_pkthdr pcap_ph;
struct pcap_sf_patched_pkthdr pcap_patched_ph; /* Kuznetzov */
char buf[10000];
struct stat statinfo;
uint64_t pktcnt;
uint32_t readword;
int32_t last_sec, last_usec, caplen;
optct = optionProcess(&tcpcapinfoOptions, argc, argv);
argc -= optct;
argv += optct;
#ifdef DEBUG
if (HAVE_OPT(DBUG))
debug = OPT_VALUE_DBUG;
#endif
for (i = 0; i < argc; i++) {
dbgx(1, "processing: %s\n", argv[i]);
if ((fd = open(argv[i], O_RDONLY)) < 0)
errx(-1, "Error opening file %s: %s", argv[i], strerror(errno));
if (fstat(fd, &statinfo) < 0)
errx(-1, "Error getting file stat info %s: %s", argv[i], strerror(errno));
printf("file size = %"PRIu64" bytes\n", (uint64_t)statinfo.st_size);
if ((ret = read(fd, &buf, sizeof(pcap_fh))) != sizeof(pcap_fh))
errx(-1, "File too small. Unable to read pcap_file_header from %s", argv[i]);
dbgx(3, "Read %d bytes for file header", ret);
swapped = 0;
memcpy(&pcap_fh, &buf, sizeof(pcap_fh));
pkthdrlen = 16; /* pcap_pkthdr isn't the actual on-disk format for 64bit systems! */
switch (pcap_fh.magic) {
case TCPDUMP_MAGIC:
printf("magic = 0x%08"PRIx32" (tcpdump) (%s)\n", pcap_fh.magic, is_not_swapped);
break;
case SWAPLONG(TCPDUMP_MAGIC):
printf("magic = 0x%08"PRIx32" (tcpdump/swapped) (%s)\n", pcap_fh.magic, is_swapped);
swapped = 1;
break;
case KUZNETZOV_TCPDUMP_MAGIC:
pkthdrlen = sizeof(pcap_patched_ph);
printf("magic = 0x%08"PRIx32" (Kuznetzov) (%s)\n", pcap_fh.magic, is_not_swapped);
break;
case SWAPLONG(KUZNETZOV_TCPDUMP_MAGIC):
pkthdrlen = sizeof(pcap_patched_ph);
printf("magic = 0x%08"PRIx32" (Kuznetzov/swapped) (%s)\n", pcap_fh.magic, is_swapped);
swapped = 1;
break;
case FMESQUITA_TCPDUMP_MAGIC:
printf("magic = 0x%08"PRIx32" (Fmesquita) (%s)\n", pcap_fh.magic, is_not_swapped);
break;
case SWAPLONG(FMESQUITA_TCPDUMP_MAGIC):
printf("magic = 0x%08"PRIx32" (Fmesquita) (%s)\n", pcap_fh.magic, is_swapped);
swapped = 1;
break;
case NAVTEL_TCPDUMP_MAGIC:
printf("magic = 0x%08"PRIx32" (Navtel) (%s)\n", pcap_fh.magic, is_not_swapped);
break;
case SWAPLONG(NAVTEL_TCPDUMP_MAGIC):
printf("magic = 0x%08"PRIx32" (Navtel/swapped) (%s)\n", pcap_fh.magic, is_swapped);
swapped = 1;
break;
case NSEC_TCPDUMP_MAGIC:
printf("magic = 0x%08"PRIx32" (Nsec) (%s)\n", pcap_fh.magic, is_not_swapped);
break;
case SWAPLONG(NSEC_TCPDUMP_MAGIC):
printf("magic = 0x%08"PRIx32" (Nsec/swapped) (%s)\n", pcap_fh.magic, is_swapped);
swapped = 1;
break;
default:
printf("magic = 0x%08"PRIx32" (unknown)\n", pcap_fh.magic);
}
if (swapped == 1) {
pcap_fh.version_major = SWAPSHORT(pcap_fh.version_major);
pcap_fh.version_minor = SWAPSHORT(pcap_fh.version_minor);
pcap_fh.thiszone = SWAPLONG(pcap_fh.thiszone);
pcap_fh.sigfigs = SWAPLONG(pcap_fh.sigfigs);
pcap_fh.snaplen = SWAPLONG(pcap_fh.snaplen);
pcap_fh.linktype = SWAPLONG(pcap_fh.linktype);
}
printf("version = %hu.%hu\n", pcap_fh.version_major, pcap_fh.version_minor);
printf("thiszone = 0x%08"PRIx32"\n", pcap_fh.thiszone);
printf("sigfigs = 0x%08"PRIx32"\n", pcap_fh.sigfigs);
printf("snaplen = %"PRIu32"\n", pcap_fh.snaplen);
printf("linktype = 0x%08"PRIx32"\n", pcap_fh.linktype);
if (pcap_fh.version_major != 2 && pcap_fh.version_minor != 4) {
printf("Sorry, we only support file format version 2.4\n");
close(fd);
continue;
}
dbgx(5, "Packet header len: %d", pkthdrlen);
if (pkthdrlen == 24) {
printf("Packet\tOrigLen\t\tCaplen\t\tTimestamp\t\tIndex\tProto\tPktType\tPktCsum\tNote\n");
} else {
printf("Packet\tOrigLen\t\tCaplen\t\tTimestamp\tCsum\tNote\n");
}
pktcnt = 0;
last_sec = 0;
last_usec = 0;
while ((ret = read(fd, &buf, pkthdrlen)) == pkthdrlen) {
pktcnt ++;
backwards = 0;
caplentoobig = 0;
dbgx(3, "Read %d bytes for packet %"PRIu64" header", ret, pktcnt);
memset(&pcap_ph, 0, sizeof(pcap_ph));
/* see what packet header we're using */
if (pkthdrlen == sizeof(pcap_patched_ph)) {
memcpy(&pcap_patched_ph, &buf, sizeof(pcap_patched_ph));
if (swapped == 1) {
dbg(3, "Swapping packet header bytes...");
pcap_patched_ph.caplen = SWAPLONG(pcap_patched_ph.caplen);
pcap_patched_ph.len = SWAPLONG(pcap_patched_ph.len);
pcap_patched_ph.ts.tv_sec = SWAPLONG(pcap_patched_ph.ts.tv_sec);
pcap_patched_ph.ts.tv_usec = SWAPLONG(pcap_patched_ph.ts.tv_usec);
pcap_patched_ph.index = SWAPLONG(pcap_patched_ph.index);
pcap_patched_ph.protocol = SWAPSHORT(pcap_patched_ph.protocol);
}
printf("%"PRIu64"\t%4"PRIu32"\t\t%4"PRIu32"\t\t%"
PRIx32".%"PRIx32"\t\t%4"PRIu32"\t%4hu\t%4hhu",
pktcnt, pcap_patched_ph.len, pcap_patched_ph.caplen,
pcap_patched_ph.ts.tv_sec, pcap_patched_ph.ts.tv_usec,
pcap_patched_ph.index, pcap_patched_ph.protocol, pcap_patched_ph.pkt_type);
if (pcap_fh.snaplen < pcap_patched_ph.caplen) {
caplentoobig = 1;
}
caplen = pcap_patched_ph.caplen;
} else {
/* manually map on-disk bytes to our memory structure */
memcpy(&readword, buf, 4);
pcap_ph.ts.tv_sec = readword;
memcpy(&readword, &buf[4], 4);
pcap_ph.ts.tv_usec = readword;
memcpy(&pcap_ph.caplen, &buf[8], 4);
memcpy(&pcap_ph.len, &buf[12], 4);
if (swapped == 1) {
dbg(3, "Swapping packet header bytes...");
pcap_ph.caplen = SWAPLONG(pcap_ph.caplen);
pcap_ph.len = SWAPLONG(pcap_ph.len);
pcap_ph.ts.tv_sec = SWAPLONG(pcap_ph.ts.tv_sec);
pcap_ph.ts.tv_usec = SWAPLONG(pcap_ph.ts.tv_usec);
}
printf("%"PRIu64"\t%4"PRIu32"\t\t%4"PRIu32"\t\t%"
PRIx32".%"PRIx32,
pktcnt, pcap_ph.len, pcap_ph.caplen,
(unsigned int)pcap_ph.ts.tv_sec, (unsigned int)pcap_ph.ts.tv_usec);
if (pcap_fh.snaplen < pcap_ph.caplen) {
caplentoobig = 1;
}
caplen = pcap_ph.caplen;
}
/* check to make sure timestamps don't go backwards */
if (last_sec > 0 && last_usec > 0) {
if ((pcap_ph.ts.tv_sec == last_sec) ?
(pcap_ph.ts.tv_usec < last_usec) :
(pcap_ph.ts.tv_sec < last_sec)) {
backwards = 1;
}
}
if (pkthdrlen == sizeof(pcap_patched_ph)) {
last_sec = pcap_patched_ph.ts.tv_sec;
last_usec = pcap_patched_ph.ts.tv_usec;
} else {
last_sec = pcap_ph.ts.tv_sec;
last_usec = pcap_ph.ts.tv_usec;
}
/* read the frame */
if ((ret = read(fd, &buf, caplen)) != caplen) {
if (ret < 0) {
printf("Error reading file: %s: %s\n", argv[i], strerror(errno));
} else {
printf("File truncated! Unable to jump to next packet.\n");
}
close(fd);
continue;
}
/* print the frame checksum */
printf("\t%x\t", do_checksum_math((u_int16_t *)buf, caplen));
/* print the Note */
if (! backwards && ! caplentoobig) {
printf("OK\n");
} else if (backwards && ! caplentoobig) {
printf("BAD_TS\n");
} else if (caplentoobig && ! backwards) {
printf("TOOBIG\n");
} else if (backwards && caplentoobig) {
printf("BAD_TS|TOOBIG");
}
}
}
exit(0);
}
|
CWE-119
| 181,511 | 2,963 |
38007024114931967618888321711260999475
| null | null | null |
linux
|
4c03b862b12f980456f9de92db6d508a4999b788
| 1 |
int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func)
{
irda_queue_t* queue;
unsigned long flags = 0;
int i;
IRDA_ASSERT(hashbin != NULL, return -1;);
IRDA_ASSERT(hashbin->magic == HB_MAGIC, return -1;);
/* Synchronize */
if ( hashbin->hb_type & HB_LOCK ) {
spin_lock_irqsave_nested(&hashbin->hb_spinlock, flags,
hashbin_lock_depth++);
}
/*
* Free the entries in the hashbin, TODO: use hashbin_clear when
* it has been shown to work
*/
for (i = 0; i < HASHBIN_SIZE; i ++ ) {
queue = dequeue_first((irda_queue_t**) &hashbin->hb_queue[i]);
while (queue ) {
if (free_func)
(*free_func)(queue);
queue = dequeue_first(
(irda_queue_t**) &hashbin->hb_queue[i]);
}
}
/* Cleanup local data */
hashbin->hb_current = NULL;
hashbin->magic = ~HB_MAGIC;
/* Release lock */
if ( hashbin->hb_type & HB_LOCK) {
spin_unlock_irqrestore(&hashbin->hb_spinlock, flags);
#ifdef CONFIG_LOCKDEP
hashbin_lock_depth--;
#endif
}
/*
* Free the hashbin structure
*/
kfree(hashbin);
return 0;
}
| 181,516 | 2,966 |
206634777008621916047200165812627881479
| null | null | null |
|
linux
|
ca4ef4574f1ee5252e2cd365f8f5d5bafd048f32
| 1 |
static void ip_cmsg_recv_checksum(struct msghdr *msg, struct sk_buff *skb,
int tlen, int offset)
{
__wsum csum = skb->csum;
if (skb->ip_summed != CHECKSUM_COMPLETE)
return;
if (offset != 0)
csum = csum_sub(csum,
csum_partial(skb_transport_header(skb) + tlen,
offset, 0));
put_cmsg(msg, SOL_IP, IP_CHECKSUM, sizeof(__wsum), &csum);
}
|
CWE-125
| 181,517 | 2,967 |
2758578986743985881426393891878253719
| null | null | null |
tnef
|
8dccf79857ceeb7a6d3e42c1e762e7b865d5344d
| 1 |
file_add_mapi_attrs (File* file, MAPI_Attr** attrs)
{
int i;
for (i = 0; attrs[i]; i++)
{
MAPI_Attr* a = attrs[i];
if (a->num_values)
{
switch (a->name)
{
case MAPI_ATTACH_LONG_FILENAME:
if (file->name) XFREE(file->name);
file->name = strdup( (char*)a->values[0].data.buf );
break;
case MAPI_ATTACH_DATA_OBJ:
file->len = a->values[0].len;
if (file->data) XFREE (file->data);
file->data = CHECKED_XMALLOC (unsigned char, file->len);
memmove (file->data, a->values[0].data.buf, file->len);
break;
case MAPI_ATTACH_MIME_TAG:
if (file->mime_type) XFREE (file->mime_type);
file->mime_type = CHECKED_XMALLOC (char, a->values[0].len);
memmove (file->mime_type, a->values[0].data.buf, a->values[0].len);
break;
case MAPI_ATTACH_CONTENT_ID:
if (file->content_id) XFREE(file->content_id);
file->content_id = CHECKED_XMALLOC (char, a->values[0].len);
memmove (file->content_id, a->values[0].data.buf, a->values[0].len);
break;
default:
break;
}
}
}
}
|
CWE-125
| 181,523 | 2,971 |
96018736304519736876908342301399418658
| null | null | null |
tnef
|
8dccf79857ceeb7a6d3e42c1e762e7b865d5344d
| 1 |
parse_file (FILE* input_file, char* directory,
char *body_filename, char *body_pref,
int flags)
{
uint32 d;
uint16 key;
Attr *attr = NULL;
File *file = NULL;
int rtf_size = 0, html_size = 0;
MessageBody body;
memset (&body, '\0', sizeof (MessageBody));
/* store the program options in our file global variables */
g_flags = flags;
/* check that this is in fact a TNEF file */
d = geti32(input_file);
if (d != TNEF_SIGNATURE)
{
fprintf (stdout, "Seems not to be a TNEF file\n");
return 1;
}
/* Get the key */
key = geti16(input_file);
debug_print ("TNEF Key: %hx\n", key);
/* The rest of the file is a series of 'messages' and 'attachments' */
while ( data_left( input_file ) )
{
attr = read_object( input_file );
if ( attr == NULL ) break;
/* This signals the beginning of a file */
if (attr->name == attATTACHRENDDATA)
{
if (file)
{
file_write (file, directory);
file_free (file);
}
else
{
file = CHECKED_XCALLOC (File, 1);
}
}
/* Add the data to our lists. */
switch (attr->lvl_type)
{
case LVL_MESSAGE:
if (attr->name == attBODY)
{
body.text_body = get_text_data (attr);
}
else if (attr->name == attMAPIPROPS)
{
MAPI_Attr **mapi_attrs
= mapi_attr_read (attr->len, attr->buf);
if (mapi_attrs)
{
int i;
for (i = 0; mapi_attrs[i]; i++)
{
MAPI_Attr *a = mapi_attrs[i];
if (a->name == MAPI_BODY_HTML)
{
body.html_bodies = get_html_data (a);
html_size = a->num_values;
}
else if (a->name == MAPI_RTF_COMPRESSED)
{
body.rtf_bodies = get_rtf_data (a);
rtf_size = a->num_values;
}
}
/* cannot save attributes to file, since they
* are not attachment attributes */
/* file_add_mapi_attrs (file, mapi_attrs); */
mapi_attr_free_list (mapi_attrs);
XFREE (mapi_attrs);
}
}
break;
case LVL_ATTACHMENT:
file_add_attr (file, attr);
break;
default:
fprintf (stderr, "Invalid lvl type on attribute: %d\n",
attr->lvl_type);
return 1;
break;
}
attr_free (attr);
XFREE (attr);
}
if (file)
{
file_write (file, directory);
file_free (file);
XFREE (file);
}
/* Write the message body */
if (flags & SAVEBODY)
{
int i = 0;
int all_flag = 0;
if (strcmp (body_pref, "all") == 0)
{
all_flag = 1;
body_pref = "rht";
}
for (; i < 3; i++)
{
File **files
= get_body_files (body_filename, body_pref[i], &body);
if (files)
{
int j = 0;
for (; files[j]; j++)
{
file_write(files[j], directory);
file_free (files[j]);
XFREE(files[j]);
}
XFREE(files);
if (!all_flag) break;
}
}
}
if (body.text_body)
{
free_bodies(body.text_body, 1);
XFREE(body.text_body);
}
if (rtf_size > 0)
{
free_bodies(body.rtf_bodies, rtf_size);
XFREE(body.rtf_bodies);
}
if (html_size > 0)
{
free_bodies(body.html_bodies, html_size);
XFREE(body.html_bodies);
}
return 0;
}
|
CWE-125
| 181,525 | 2,973 |
18306511750823043976814063015939685017
| null | null | null |
linux
|
ccf7abb93af09ad0868ae9033d1ca8108bdaec82
| 1 |
ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
struct sock *sk = sock->sk;
struct tcp_splice_state tss = {
.pipe = pipe,
.len = len,
.flags = flags,
};
long timeo;
ssize_t spliced;
int ret;
sock_rps_record_flow(sk);
/*
* We can't seek on a socket input
*/
if (unlikely(*ppos))
return -ESPIPE;
ret = spliced = 0;
lock_sock(sk);
timeo = sock_rcvtimeo(sk, sock->file->f_flags & O_NONBLOCK);
while (tss.len) {
ret = __tcp_splice_read(sk, &tss);
if (ret < 0)
break;
else if (!ret) {
if (spliced)
break;
if (sock_flag(sk, SOCK_DONE))
break;
if (sk->sk_err) {
ret = sock_error(sk);
break;
}
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
if (sk->sk_state == TCP_CLOSE) {
/*
* This occurs when user tries to read
* from never connected socket.
*/
if (!sock_flag(sk, SOCK_DONE))
ret = -ENOTCONN;
break;
}
if (!timeo) {
ret = -EAGAIN;
break;
}
sk_wait_data(sk, &timeo, NULL);
if (signal_pending(current)) {
ret = sock_intr_errno(timeo);
break;
}
continue;
}
tss.len -= ret;
spliced += ret;
if (!timeo)
break;
release_sock(sk);
lock_sock(sk);
if (sk->sk_err || sk->sk_state == TCP_CLOSE ||
(sk->sk_shutdown & RCV_SHUTDOWN) ||
signal_pending(current))
break;
}
release_sock(sk);
if (spliced)
return spliced;
return ret;
}
|
CWE-835
| 181,533 | 2,980 |
191298991681736993260501096489063019278
| null | null | null |
radare2
|
72794dc3523bbd5bb370de3c5857cb736c387e18
| 1 |
static RList *relocs(RBinFile *arch) {
struct r_bin_bflt_obj *obj = (struct r_bin_bflt_obj*)arch->o->bin_obj;
RList *list = r_list_newf ((RListFree)free);
int i, len, n_got, amount;
if (!list || !obj) {
r_list_free (list);
return NULL;
}
if (obj->hdr->flags & FLAT_FLAG_GOTPIC) {
n_got = get_ngot_entries (obj);
if (n_got) {
amount = n_got * sizeof (ut32);
if (amount < n_got || amount > UT32_MAX) {
goto out_error;
}
struct reloc_struct_t *got_table = calloc (1, n_got * sizeof (ut32));
if (got_table) {
ut32 offset = 0;
for (i = 0; i < n_got ; offset += 4, i++) {
ut32 got_entry;
if (obj->hdr->data_start + offset + 4 > obj->size ||
obj->hdr->data_start + offset + 4 < offset) {
break;
}
len = r_buf_read_at (obj->b, obj->hdr->data_start + offset,
(ut8 *)&got_entry, sizeof (ut32));
if (!VALID_GOT_ENTRY (got_entry) || len != sizeof (ut32)) {
break;
}
got_table[i].addr_to_patch = got_entry;
got_table[i].data_offset = got_entry + BFLT_HDR_SIZE;
}
obj->n_got = n_got;
obj->got_table = got_table;
}
}
}
if (obj->hdr->reloc_count > 0) {
int n_reloc = obj->hdr->reloc_count;
amount = n_reloc * sizeof (struct reloc_struct_t);
if (amount < n_reloc || amount > UT32_MAX) {
goto out_error;
}
struct reloc_struct_t *reloc_table = calloc (1, amount + 1);
if (!reloc_table) {
goto out_error;
}
amount = n_reloc * sizeof (ut32);
if (amount < n_reloc || amount > UT32_MAX) {
free (reloc_table);
goto out_error;
}
ut32 *reloc_pointer_table = calloc (1, amount + 1);
if (!reloc_pointer_table) {
free (reloc_table);
goto out_error;
}
if (obj->hdr->reloc_start + amount > obj->size ||
obj->hdr->reloc_start + amount < amount) {
free (reloc_table);
free (reloc_pointer_table);
goto out_error;
}
len = r_buf_read_at (obj->b, obj->hdr->reloc_start,
(ut8 *)reloc_pointer_table, amount);
if (len != amount) {
free (reloc_table);
free (reloc_pointer_table);
goto out_error;
}
for (i = 0; i < obj->hdr->reloc_count; i++) {
ut32 reloc_offset =
r_swap_ut32 (reloc_pointer_table[i]) +
BFLT_HDR_SIZE;
if (reloc_offset < obj->hdr->bss_end && reloc_offset < obj->size) {
ut32 reloc_fixed, reloc_data_offset;
if (reloc_offset + sizeof (ut32) > obj->size ||
reloc_offset + sizeof (ut32) < reloc_offset) {
free (reloc_table);
free (reloc_pointer_table);
goto out_error;
}
len = r_buf_read_at (obj->b, reloc_offset,
(ut8 *)&reloc_fixed,
sizeof (ut32));
if (len != sizeof (ut32)) {
eprintf ("problem while reading relocation entries\n");
free (reloc_table);
free (reloc_pointer_table);
goto out_error;
}
reloc_data_offset = r_swap_ut32 (reloc_fixed) + BFLT_HDR_SIZE;
reloc_table[i].addr_to_patch = reloc_offset;
reloc_table[i].data_offset = reloc_data_offset;
RBinReloc *reloc = R_NEW0 (RBinReloc);
if (reloc) {
reloc->type = R_BIN_RELOC_32;
reloc->paddr = reloc_table[i].addr_to_patch;
reloc->vaddr = reloc->paddr;
r_list_append (list, reloc);
}
}
}
free (reloc_pointer_table);
obj->reloc_table = reloc_table;
}
return list;
out_error:
r_list_free (list);
return NULL;
}
|
CWE-119
| 181,536 | 2,982 |
160655422748405765276843004156847095212
| null | null | null |
linux
|
5edabca9d4cff7f1f2b68f0bac55ef99d9798ba4
| 1 |
int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
struct dccp_hdr *dh, unsigned int len)
{
struct dccp_sock *dp = dccp_sk(sk);
struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
const int old_state = sk->sk_state;
int queued = 0;
/*
* Step 3: Process LISTEN state
*
* If S.state == LISTEN,
* If P.type == Request or P contains a valid Init Cookie option,
* (* Must scan the packet's options to check for Init
* Cookies. Only Init Cookies are processed here,
* however; other options are processed in Step 8. This
* scan need only be performed if the endpoint uses Init
* Cookies *)
* (* Generate a new socket and switch to that socket *)
* Set S := new socket for this port pair
* S.state = RESPOND
* Choose S.ISS (initial seqno) or set from Init Cookies
* Initialize S.GAR := S.ISS
* Set S.ISR, S.GSR, S.SWL, S.SWH from packet or Init
* Cookies Continue with S.state == RESPOND
* (* A Response packet will be generated in Step 11 *)
* Otherwise,
* Generate Reset(No Connection) unless P.type == Reset
* Drop packet and return
*/
if (sk->sk_state == DCCP_LISTEN) {
if (dh->dccph_type == DCCP_PKT_REQUEST) {
if (inet_csk(sk)->icsk_af_ops->conn_request(sk,
skb) < 0)
return 1;
goto discard;
}
if (dh->dccph_type == DCCP_PKT_RESET)
goto discard;
/* Caller (dccp_v4_do_rcv) will send Reset */
dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
return 1;
} else if (sk->sk_state == DCCP_CLOSED) {
dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
return 1;
}
/* Step 6: Check sequence numbers (omitted in LISTEN/REQUEST state) */
if (sk->sk_state != DCCP_REQUESTING && dccp_check_seqno(sk, skb))
goto discard;
/*
* Step 7: Check for unexpected packet types
* If (S.is_server and P.type == Response)
* or (S.is_client and P.type == Request)
* or (S.state == RESPOND and P.type == Data),
* Send Sync packet acknowledging P.seqno
* Drop packet and return
*/
if ((dp->dccps_role != DCCP_ROLE_CLIENT &&
dh->dccph_type == DCCP_PKT_RESPONSE) ||
(dp->dccps_role == DCCP_ROLE_CLIENT &&
dh->dccph_type == DCCP_PKT_REQUEST) ||
(sk->sk_state == DCCP_RESPOND && dh->dccph_type == DCCP_PKT_DATA)) {
dccp_send_sync(sk, dcb->dccpd_seq, DCCP_PKT_SYNC);
goto discard;
}
/* Step 8: Process options */
if (dccp_parse_options(sk, NULL, skb))
return 1;
/*
* Step 9: Process Reset
* If P.type == Reset,
* Tear down connection
* S.state := TIMEWAIT
* Set TIMEWAIT timer
* Drop packet and return
*/
if (dh->dccph_type == DCCP_PKT_RESET) {
dccp_rcv_reset(sk, skb);
return 0;
} else if (dh->dccph_type == DCCP_PKT_CLOSEREQ) { /* Step 13 */
if (dccp_rcv_closereq(sk, skb))
return 0;
goto discard;
} else if (dh->dccph_type == DCCP_PKT_CLOSE) { /* Step 14 */
if (dccp_rcv_close(sk, skb))
return 0;
goto discard;
}
switch (sk->sk_state) {
case DCCP_REQUESTING:
queued = dccp_rcv_request_sent_state_process(sk, skb, dh, len);
if (queued >= 0)
return queued;
__kfree_skb(skb);
return 0;
case DCCP_PARTOPEN:
/* Step 8: if using Ack Vectors, mark packet acknowledgeable */
dccp_handle_ackvec_processing(sk, skb);
dccp_deliver_input_to_ccids(sk, skb);
/* fall through */
case DCCP_RESPOND:
queued = dccp_rcv_respond_partopen_state_process(sk, skb,
dh, len);
break;
}
if (dh->dccph_type == DCCP_PKT_ACK ||
dh->dccph_type == DCCP_PKT_DATAACK) {
switch (old_state) {
case DCCP_PARTOPEN:
sk->sk_state_change(sk);
sk_wake_async(sk, SOCK_WAKE_IO, POLL_OUT);
break;
}
} else if (unlikely(dh->dccph_type == DCCP_PKT_SYNC)) {
dccp_send_sync(sk, dcb->dccpd_seq, DCCP_PKT_SYNCACK);
goto discard;
}
if (!queued) {
discard:
__kfree_skb(skb);
}
return 0;
}
|
CWE-415
| 181,538 | 2,984 |
27879741734073554622408502252906932870
| null | null | null |
linux
|
321027c1fe77f892f4ea07846aeae08cefbbb290
| 1 |
SYSCALL_DEFINE5(perf_event_open,
struct perf_event_attr __user *, attr_uptr,
pid_t, pid, int, cpu, int, group_fd, unsigned long, flags)
{
struct perf_event *group_leader = NULL, *output_event = NULL;
struct perf_event *event, *sibling;
struct perf_event_attr attr;
struct perf_event_context *ctx, *uninitialized_var(gctx);
struct file *event_file = NULL;
struct fd group = {NULL, 0};
struct task_struct *task = NULL;
struct pmu *pmu;
int event_fd;
int move_group = 0;
int err;
int f_flags = O_RDWR;
int cgroup_fd = -1;
/* for future expandability... */
if (flags & ~PERF_FLAG_ALL)
return -EINVAL;
err = perf_copy_attr(attr_uptr, &attr);
if (err)
return err;
if (!attr.exclude_kernel) {
if (perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN))
return -EACCES;
}
if (attr.freq) {
if (attr.sample_freq > sysctl_perf_event_sample_rate)
return -EINVAL;
} else {
if (attr.sample_period & (1ULL << 63))
return -EINVAL;
}
if (!attr.sample_max_stack)
attr.sample_max_stack = sysctl_perf_event_max_stack;
/*
* In cgroup mode, the pid argument is used to pass the fd
* opened to the cgroup directory in cgroupfs. The cpu argument
* designates the cpu on which to monitor threads from that
* cgroup.
*/
if ((flags & PERF_FLAG_PID_CGROUP) && (pid == -1 || cpu == -1))
return -EINVAL;
if (flags & PERF_FLAG_FD_CLOEXEC)
f_flags |= O_CLOEXEC;
event_fd = get_unused_fd_flags(f_flags);
if (event_fd < 0)
return event_fd;
if (group_fd != -1) {
err = perf_fget_light(group_fd, &group);
if (err)
goto err_fd;
group_leader = group.file->private_data;
if (flags & PERF_FLAG_FD_OUTPUT)
output_event = group_leader;
if (flags & PERF_FLAG_FD_NO_GROUP)
group_leader = NULL;
}
if (pid != -1 && !(flags & PERF_FLAG_PID_CGROUP)) {
task = find_lively_task_by_vpid(pid);
if (IS_ERR(task)) {
err = PTR_ERR(task);
goto err_group_fd;
}
}
if (task && group_leader &&
group_leader->attr.inherit != attr.inherit) {
err = -EINVAL;
goto err_task;
}
get_online_cpus();
if (task) {
err = mutex_lock_interruptible(&task->signal->cred_guard_mutex);
if (err)
goto err_cpus;
/*
* Reuse ptrace permission checks for now.
*
* We must hold cred_guard_mutex across this and any potential
* perf_install_in_context() call for this new event to
* serialize against exec() altering our credentials (and the
* perf_event_exit_task() that could imply).
*/
err = -EACCES;
if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS))
goto err_cred;
}
if (flags & PERF_FLAG_PID_CGROUP)
cgroup_fd = pid;
event = perf_event_alloc(&attr, cpu, task, group_leader, NULL,
NULL, NULL, cgroup_fd);
if (IS_ERR(event)) {
err = PTR_ERR(event);
goto err_cred;
}
if (is_sampling_event(event)) {
if (event->pmu->capabilities & PERF_PMU_CAP_NO_INTERRUPT) {
err = -EOPNOTSUPP;
goto err_alloc;
}
}
/*
* Special case software events and allow them to be part of
* any hardware group.
*/
pmu = event->pmu;
if (attr.use_clockid) {
err = perf_event_set_clock(event, attr.clockid);
if (err)
goto err_alloc;
}
if (pmu->task_ctx_nr == perf_sw_context)
event->event_caps |= PERF_EV_CAP_SOFTWARE;
if (group_leader &&
(is_software_event(event) != is_software_event(group_leader))) {
if (is_software_event(event)) {
/*
* If event and group_leader are not both a software
* event, and event is, then group leader is not.
*
* Allow the addition of software events to !software
* groups, this is safe because software events never
* fail to schedule.
*/
pmu = group_leader->pmu;
} else if (is_software_event(group_leader) &&
(group_leader->group_caps & PERF_EV_CAP_SOFTWARE)) {
/*
* In case the group is a pure software group, and we
* try to add a hardware event, move the whole group to
* the hardware context.
*/
move_group = 1;
}
}
/*
* Get the target context (task or percpu):
*/
ctx = find_get_context(pmu, task, event);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
goto err_alloc;
}
if ((pmu->capabilities & PERF_PMU_CAP_EXCLUSIVE) && group_leader) {
err = -EBUSY;
goto err_context;
}
/*
* Look up the group leader (we will attach this event to it):
*/
if (group_leader) {
err = -EINVAL;
/*
* Do not allow a recursive hierarchy (this new sibling
* becoming part of another group-sibling):
*/
if (group_leader->group_leader != group_leader)
goto err_context;
/* All events in a group should have the same clock */
if (group_leader->clock != event->clock)
goto err_context;
/*
* Do not allow to attach to a group in a different
* task or CPU context:
*/
if (move_group) {
/*
* Make sure we're both on the same task, or both
* per-cpu events.
*/
if (group_leader->ctx->task != ctx->task)
goto err_context;
/*
* Make sure we're both events for the same CPU;
* grouping events for different CPUs is broken; since
* you can never concurrently schedule them anyhow.
*/
if (group_leader->cpu != event->cpu)
goto err_context;
} else {
if (group_leader->ctx != ctx)
goto err_context;
}
/*
* Only a group leader can be exclusive or pinned
*/
if (attr.exclusive || attr.pinned)
goto err_context;
}
if (output_event) {
err = perf_event_set_output(event, output_event);
if (err)
goto err_context;
}
event_file = anon_inode_getfile("[perf_event]", &perf_fops, event,
f_flags);
if (IS_ERR(event_file)) {
err = PTR_ERR(event_file);
event_file = NULL;
goto err_context;
}
if (move_group) {
gctx = group_leader->ctx;
mutex_lock_double(&gctx->mutex, &ctx->mutex);
if (gctx->task == TASK_TOMBSTONE) {
err = -ESRCH;
goto err_locked;
}
} else {
mutex_lock(&ctx->mutex);
}
if (ctx->task == TASK_TOMBSTONE) {
err = -ESRCH;
goto err_locked;
}
if (!perf_event_validate_size(event)) {
err = -E2BIG;
goto err_locked;
}
/*
* Must be under the same ctx::mutex as perf_install_in_context(),
* because we need to serialize with concurrent event creation.
*/
if (!exclusive_event_installable(event, ctx)) {
/* exclusive and group stuff are assumed mutually exclusive */
WARN_ON_ONCE(move_group);
err = -EBUSY;
goto err_locked;
}
WARN_ON_ONCE(ctx->parent_ctx);
/*
* This is the point on no return; we cannot fail hereafter. This is
* where we start modifying current state.
*/
if (move_group) {
/*
* See perf_event_ctx_lock() for comments on the details
* of swizzling perf_event::ctx.
*/
perf_remove_from_context(group_leader, 0);
list_for_each_entry(sibling, &group_leader->sibling_list,
group_entry) {
perf_remove_from_context(sibling, 0);
put_ctx(gctx);
}
/*
* Wait for everybody to stop referencing the events through
* the old lists, before installing it on new lists.
*/
synchronize_rcu();
/*
* Install the group siblings before the group leader.
*
* Because a group leader will try and install the entire group
* (through the sibling list, which is still in-tact), we can
* end up with siblings installed in the wrong context.
*
* By installing siblings first we NO-OP because they're not
* reachable through the group lists.
*/
list_for_each_entry(sibling, &group_leader->sibling_list,
group_entry) {
perf_event__state_init(sibling);
perf_install_in_context(ctx, sibling, sibling->cpu);
get_ctx(ctx);
}
/*
* Removing from the context ends up with disabled
* event. What we want here is event in the initial
* startup state, ready to be add into new context.
*/
perf_event__state_init(group_leader);
perf_install_in_context(ctx, group_leader, group_leader->cpu);
get_ctx(ctx);
/*
* Now that all events are installed in @ctx, nothing
* references @gctx anymore, so drop the last reference we have
* on it.
*/
put_ctx(gctx);
}
/*
* Precalculate sample_data sizes; do while holding ctx::mutex such
* that we're serialized against further additions and before
* perf_install_in_context() which is the point the event is active and
* can use these values.
*/
perf_event__header_size(event);
perf_event__id_header_size(event);
event->owner = current;
perf_install_in_context(ctx, event, event->cpu);
perf_unpin_context(ctx);
if (move_group)
mutex_unlock(&gctx->mutex);
mutex_unlock(&ctx->mutex);
if (task) {
mutex_unlock(&task->signal->cred_guard_mutex);
put_task_struct(task);
}
put_online_cpus();
mutex_lock(¤t->perf_event_mutex);
list_add_tail(&event->owner_entry, ¤t->perf_event_list);
mutex_unlock(¤t->perf_event_mutex);
/*
* Drop the reference on the group_event after placing the
* new event on the sibling_list. This ensures destruction
* of the group leader will find the pointer to itself in
* perf_group_detach().
*/
fdput(group);
fd_install(event_fd, event_file);
return event_fd;
err_locked:
if (move_group)
mutex_unlock(&gctx->mutex);
mutex_unlock(&ctx->mutex);
/* err_file: */
fput(event_file);
err_context:
perf_unpin_context(ctx);
put_ctx(ctx);
err_alloc:
/*
* If event_file is set, the fput() above will have called ->release()
* and that will take care of freeing the event.
*/
if (!event_file)
free_event(event);
err_cred:
if (task)
mutex_unlock(&task->signal->cred_guard_mutex);
err_cpus:
put_online_cpus();
err_task:
if (task)
put_task_struct(task);
err_group_fd:
fdput(group);
err_fd:
put_unused_fd(event_fd);
return err;
}
|
CWE-362
| 181,539 | 2,985 |
208685279778457638967404001174081094433
| null | null | null |
lxc
|
16af238036a5464ae8f2420ed3af214f0de875f9
| 1 |
static int rename_in_ns(int pid, char *oldname, char **newnamep)
{
int fd = -1, ofd = -1, ret, ifindex = -1;
bool grab_newname = false;
ofd = lxc_preserve_ns(getpid(), "net");
if (ofd < 0) {
fprintf(stderr, "Failed opening network namespace path for '%d'.", getpid());
return -1;
}
fd = lxc_preserve_ns(pid, "net");
if (fd < 0) {
fprintf(stderr, "Failed opening network namespace path for '%d'.", pid);
return -1;
}
if (setns(fd, 0) < 0) {
fprintf(stderr, "setns to container network namespace\n");
goto out_err;
}
close(fd); fd = -1;
if (!*newnamep) {
grab_newname = true;
*newnamep = VETH_DEF_NAME;
if (!(ifindex = if_nametoindex(oldname))) {
fprintf(stderr, "failed to get netdev index\n");
goto out_err;
}
}
if ((ret = lxc_netdev_rename_by_name(oldname, *newnamep)) < 0) {
fprintf(stderr, "Error %d renaming netdev %s to %s in container\n", ret, oldname, *newnamep);
goto out_err;
}
if (grab_newname) {
char ifname[IFNAMSIZ], *namep = ifname;
if (!if_indextoname(ifindex, namep)) {
fprintf(stderr, "Failed to get new netdev name\n");
goto out_err;
}
*newnamep = strdup(namep);
if (!*newnamep)
goto out_err;
}
if (setns(ofd, 0) < 0) {
fprintf(stderr, "Error returning to original netns\n");
close(ofd);
return -1;
}
close(ofd);
return 0;
out_err:
if (ofd >= 0)
close(ofd);
if (setns(ofd, 0) < 0)
fprintf(stderr, "Error returning to original network namespace\n");
if (fd >= 0)
close(fd);
return -1;
}
|
CWE-862
| 181,541 | 2,986 |
146498421034155629531289931124423134400
| null | null | null |
linux
|
34b2cef20f19c87999fff3da4071e66937db9644
| 1 |
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
ipv6_sk_rxinfo(sk);
if (prepare && skb_rtable(skb)) {
/* skb->cb is overloaded: prior to this point it is IP{6}CB
* which has interface index (iif) as the first member of the
* underlying inet{6}_skb_parm struct. This code then overlays
* PKTINFO_SKB_CB and in_pktinfo also has iif as the first
* element so the iif is picked up from the prior IPCB. If iif
* is the loopback interface, then return the sending interface
* (e.g., process binds socket to eth0 for Tx which is
* redirected to loopback in the rtable/dst).
*/
if (pktinfo->ipi_ifindex == LOOPBACK_IFINDEX)
pktinfo->ipi_ifindex = inet_iif(skb);
pktinfo->ipi_spec_dst.s_addr = fib_compute_spec_dst(skb);
} else {
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
skb_dst_drop(skb);
}
|
CWE-476
| 181,542 | 2,987 |
35518848998638896875529148921630176072
| null | null | null |
gst-plugins-ugly
|
d21017b52a585f145e8d62781bcc1c5fefc7ee37
| 1 |
gst_asf_demux_process_ext_content_desc (GstASFDemux * demux, guint8 * data,
guint64 size)
{
/* Other known (and unused) 'text/unicode' metadata available :
*
* WM/Lyrics =
* WM/MediaPrimaryClassID = {D1607DBC-E323-4BE2-86A1-48A42A28441E}
* WMFSDKVersion = 9.00.00.2980
* WMFSDKNeeded = 0.0.0.0000
* WM/UniqueFileIdentifier = AMGa_id=R 15334;AMGp_id=P 5149;AMGt_id=T 2324984
* WM/Publisher = 4AD
* WM/Provider = AMG
* WM/ProviderRating = 8
* WM/ProviderStyle = Rock (similar to WM/Genre)
* WM/GenreID (similar to WM/Genre)
* WM/TrackNumber (same as WM/Track but as a string)
*
* Other known (and unused) 'non-text' metadata available :
*
* WM/EncodingTime
* WM/MCDI
* IsVBR
*
* We might want to read WM/TrackNumber and use atoi() if we don't have
* WM/Track
*/
GstTagList *taglist;
guint16 blockcount, i;
gboolean content3D = FALSE;
struct
{
const gchar *interleave_name;
GstASF3DMode interleaving_type;
} stereoscopic_layout_map[] = {
{
"SideBySideRF", GST_ASF_3D_SIDE_BY_SIDE_HALF_RL}, {
"SideBySideLF", GST_ASF_3D_SIDE_BY_SIDE_HALF_LR}, {
"OverUnderRT", GST_ASF_3D_TOP_AND_BOTTOM_HALF_RL}, {
"OverUnderLT", GST_ASF_3D_TOP_AND_BOTTOM_HALF_LR}, {
"DualStream", GST_ASF_3D_DUAL_STREAM}
};
GST_INFO_OBJECT (demux, "object is an extended content description");
taglist = gst_tag_list_new_empty ();
/* Content Descriptor Count */
if (size < 2)
goto not_enough_data;
blockcount = gst_asf_demux_get_uint16 (&data, &size);
for (i = 1; i <= blockcount; ++i) {
const gchar *gst_tag_name;
guint16 datatype;
guint16 value_len;
guint16 name_len;
GValue tag_value = { 0, };
gsize in, out;
gchar *name;
gchar *name_utf8 = NULL;
gchar *value;
/* Descriptor */
if (!gst_asf_demux_get_string (&name, &name_len, &data, &size))
goto not_enough_data;
if (size < 2) {
g_free (name);
goto not_enough_data;
}
/* Descriptor Value Data Type */
datatype = gst_asf_demux_get_uint16 (&data, &size);
/* Descriptor Value (not really a string, but same thing reading-wise) */
if (!gst_asf_demux_get_string (&value, &value_len, &data, &size)) {
g_free (name);
goto not_enough_data;
}
name_utf8 =
g_convert (name, name_len, "UTF-8", "UTF-16LE", &in, &out, NULL);
if (name_utf8 != NULL) {
GST_DEBUG ("Found tag/metadata %s", name_utf8);
gst_tag_name = gst_asf_demux_get_gst_tag_from_tag_name (name_utf8);
GST_DEBUG ("gst_tag_name %s", GST_STR_NULL (gst_tag_name));
switch (datatype) {
case ASF_DEMUX_DATA_TYPE_UTF16LE_STRING:{
gchar *value_utf8;
value_utf8 = g_convert (value, value_len, "UTF-8", "UTF-16LE",
&in, &out, NULL);
/* get rid of tags with empty value */
if (value_utf8 != NULL && *value_utf8 != '\0') {
GST_DEBUG ("string value %s", value_utf8);
value_utf8[out] = '\0';
if (gst_tag_name != NULL) {
if (strcmp (gst_tag_name, GST_TAG_DATE_TIME) == 0) {
guint year = atoi (value_utf8);
if (year > 0) {
g_value_init (&tag_value, GST_TYPE_DATE_TIME);
g_value_take_boxed (&tag_value, gst_date_time_new_y (year));
}
} else if (strcmp (gst_tag_name, GST_TAG_GENRE) == 0) {
guint id3v1_genre_id;
const gchar *genre_str;
if (sscanf (value_utf8, "(%u)", &id3v1_genre_id) == 1 &&
((genre_str = gst_tag_id3_genre_get (id3v1_genre_id)))) {
GST_DEBUG ("Genre: %s -> %s", value_utf8, genre_str);
g_free (value_utf8);
value_utf8 = g_strdup (genre_str);
}
} else {
GType tag_type;
/* convert tag from string to other type if required */
tag_type = gst_tag_get_type (gst_tag_name);
g_value_init (&tag_value, tag_type);
if (!gst_value_deserialize (&tag_value, value_utf8)) {
GValue from_val = { 0, };
g_value_init (&from_val, G_TYPE_STRING);
g_value_set_string (&from_val, value_utf8);
if (!g_value_transform (&from_val, &tag_value)) {
GST_WARNING_OBJECT (demux,
"Could not transform string tag to " "%s tag type %s",
gst_tag_name, g_type_name (tag_type));
g_value_unset (&tag_value);
}
g_value_unset (&from_val);
}
}
} else {
/* metadata ! */
GST_DEBUG ("Setting metadata");
g_value_init (&tag_value, G_TYPE_STRING);
g_value_set_string (&tag_value, value_utf8);
/* If we found a stereoscopic marker, look for StereoscopicLayout
* metadata */
if (content3D) {
guint i;
if (strncmp ("StereoscopicLayout", name_utf8,
strlen (name_utf8)) == 0) {
for (i = 0; i < G_N_ELEMENTS (stereoscopic_layout_map); i++) {
if (g_str_equal (stereoscopic_layout_map[i].interleave_name,
value_utf8)) {
demux->asf_3D_mode =
stereoscopic_layout_map[i].interleaving_type;
GST_INFO ("find interleave type %u", demux->asf_3D_mode);
}
}
}
GST_INFO_OBJECT (demux, "3d type is %u", demux->asf_3D_mode);
} else {
demux->asf_3D_mode = GST_ASF_3D_NONE;
GST_INFO_OBJECT (demux, "None 3d type");
}
}
} else if (value_utf8 == NULL) {
GST_WARNING ("Failed to convert string value to UTF8, skipping");
} else {
GST_DEBUG ("Skipping empty string value for %s",
GST_STR_NULL (gst_tag_name));
}
g_free (value_utf8);
break;
}
case ASF_DEMUX_DATA_TYPE_BYTE_ARRAY:{
if (gst_tag_name) {
if (!g_str_equal (gst_tag_name, GST_TAG_IMAGE)) {
GST_FIXME ("Unhandled byte array tag %s",
GST_STR_NULL (gst_tag_name));
break;
} else {
asf_demux_parse_picture_tag (taglist, (guint8 *) value,
value_len);
}
}
break;
}
case ASF_DEMUX_DATA_TYPE_DWORD:{
guint uint_val = GST_READ_UINT32_LE (value);
/* this is the track number */
g_value_init (&tag_value, G_TYPE_UINT);
/* WM/Track counts from 0 */
if (!strcmp (name_utf8, "WM/Track"))
++uint_val;
g_value_set_uint (&tag_value, uint_val);
break;
}
/* Detect 3D */
case ASF_DEMUX_DATA_TYPE_BOOL:{
gboolean bool_val = GST_READ_UINT32_LE (value);
if (strncmp ("Stereoscopic", name_utf8, strlen (name_utf8)) == 0) {
if (bool_val) {
GST_INFO_OBJECT (demux, "This is 3D contents");
content3D = TRUE;
} else {
GST_INFO_OBJECT (demux, "This is not 3D contenst");
content3D = FALSE;
}
}
break;
}
default:{
GST_DEBUG ("Skipping tag %s of type %d", gst_tag_name, datatype);
break;
}
}
if (G_IS_VALUE (&tag_value)) {
if (gst_tag_name) {
GstTagMergeMode merge_mode = GST_TAG_MERGE_APPEND;
/* WM/TrackNumber is more reliable than WM/Track, since the latter
* is supposed to have a 0 base but is often wrongly written to start
* from 1 as well, so prefer WM/TrackNumber when we have it: either
* replace the value added earlier from WM/Track or put it first in
* the list, so that it will get picked up by _get_uint() */
if (strcmp (name_utf8, "WM/TrackNumber") == 0)
merge_mode = GST_TAG_MERGE_REPLACE;
gst_tag_list_add_values (taglist, merge_mode, gst_tag_name,
&tag_value, NULL);
} else {
GST_DEBUG ("Setting global metadata %s", name_utf8);
gst_structure_set_value (demux->global_metadata, name_utf8,
&tag_value);
}
g_value_unset (&tag_value);
}
}
g_free (name);
g_free (value);
g_free (name_utf8);
}
gst_asf_demux_add_global_tags (demux, taglist);
return GST_FLOW_OK;
/* Errors */
not_enough_data:
{
GST_WARNING ("Unexpected end of data parsing ext content desc object");
gst_tag_list_unref (taglist);
return GST_FLOW_OK; /* not really fatal */
}
}
|
CWE-125
| 181,550 | 2,993 |
306631311044549130554581054414978534229
| null | null | null |
linux
|
e1d35d4dc7f089e6c9c080d556feedf9c706f0c7
| 1 |
long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
unsigned long shmlba)
{
struct shmid_kernel *shp;
unsigned long addr;
unsigned long size;
struct file *file;
int err;
unsigned long flags;
unsigned long prot;
int acc_mode;
struct ipc_namespace *ns;
struct shm_file_data *sfd;
struct path path;
fmode_t f_mode;
unsigned long populate = 0;
err = -EINVAL;
if (shmid < 0)
goto out;
else if ((addr = (ulong)shmaddr)) {
if (addr & (shmlba - 1)) {
if (shmflg & SHM_RND)
addr &= ~(shmlba - 1); /* round down */
else
#ifndef __ARCH_FORCE_SHMLBA
if (addr & ~PAGE_MASK)
#endif
goto out;
}
flags = MAP_SHARED | MAP_FIXED;
} else {
if ((shmflg & SHM_REMAP))
goto out;
flags = MAP_SHARED;
}
if (shmflg & SHM_RDONLY) {
prot = PROT_READ;
acc_mode = S_IRUGO;
f_mode = FMODE_READ;
} else {
prot = PROT_READ | PROT_WRITE;
acc_mode = S_IRUGO | S_IWUGO;
f_mode = FMODE_READ | FMODE_WRITE;
}
if (shmflg & SHM_EXEC) {
prot |= PROT_EXEC;
acc_mode |= S_IXUGO;
}
/*
* We cannot rely on the fs check since SYSV IPC does have an
* additional creator id...
*/
ns = current->nsproxy->ipc_ns;
rcu_read_lock();
shp = shm_obtain_object_check(ns, shmid);
if (IS_ERR(shp)) {
err = PTR_ERR(shp);
goto out_unlock;
}
err = -EACCES;
if (ipcperms(ns, &shp->shm_perm, acc_mode))
goto out_unlock;
err = security_shm_shmat(shp, shmaddr, shmflg);
if (err)
goto out_unlock;
ipc_lock_object(&shp->shm_perm);
/* check if shm_destroy() is tearing down shp */
if (!ipc_valid_object(&shp->shm_perm)) {
ipc_unlock_object(&shp->shm_perm);
err = -EIDRM;
goto out_unlock;
}
path = shp->shm_file->f_path;
path_get(&path);
shp->shm_nattch++;
size = i_size_read(d_inode(path.dentry));
ipc_unlock_object(&shp->shm_perm);
rcu_read_unlock();
err = -ENOMEM;
sfd = kzalloc(sizeof(*sfd), GFP_KERNEL);
if (!sfd) {
path_put(&path);
goto out_nattch;
}
file = alloc_file(&path, f_mode,
is_file_hugepages(shp->shm_file) ?
&shm_file_operations_huge :
&shm_file_operations);
err = PTR_ERR(file);
if (IS_ERR(file)) {
kfree(sfd);
path_put(&path);
goto out_nattch;
}
file->private_data = sfd;
file->f_mapping = shp->shm_file->f_mapping;
sfd->id = shp->shm_perm.id;
sfd->ns = get_ipc_ns(ns);
sfd->file = shp->shm_file;
sfd->vm_ops = NULL;
err = security_mmap_file(file, prot, flags);
if (err)
goto out_fput;
if (down_write_killable(¤t->mm->mmap_sem)) {
err = -EINTR;
goto out_fput;
}
if (addr && !(shmflg & SHM_REMAP)) {
err = -EINVAL;
if (addr + size < addr)
goto invalid;
if (find_vma_intersection(current->mm, addr, addr + size))
goto invalid;
}
addr = do_mmap_pgoff(file, addr, size, prot, flags, 0, &populate, NULL);
*raddr = addr;
err = 0;
if (IS_ERR_VALUE(addr))
err = (long)addr;
invalid:
up_write(¤t->mm->mmap_sem);
if (populate)
mm_populate(addr, populate);
out_fput:
fput(file);
out_nattch:
down_write(&shm_ids(ns).rwsem);
shp = shm_lock(ns, shmid);
shp->shm_nattch--;
if (shm_may_destroy(ns, shp))
shm_destroy(ns, shp);
else
shm_unlock(shp);
up_write(&shm_ids(ns).rwsem);
return err;
out_unlock:
rcu_read_unlock();
out:
return err;
}
|
CWE-20
| 181,551 | 2,994 |
97526004713347212006912385499553396634
| null | null | null |
bitlbee
|
30d598ce7cd3f136ee9d7097f39fa9818a272441
| 1 |
static gboolean prplcb_xfer_new_send_cb(gpointer data, gint fd, b_input_condition cond)
{
PurpleXfer *xfer = data;
struct im_connection *ic = purple_ic_by_pa(xfer->account);
struct prpl_xfer_data *px = xfer->ui_data;
PurpleBuddy *buddy;
const char *who;
buddy = purple_find_buddy(xfer->account, xfer->who);
who = buddy ? purple_buddy_get_name(buddy) : xfer->who;
/* TODO(wilmer): After spreading some more const goodness in BitlBee,
remove the evil cast below. */
px->ft = imcb_file_send_start(ic, (char *) who, xfer->filename, xfer->size);
px->ft->data = px;
px->ft->accept = prpl_xfer_accept;
px->ft->canceled = prpl_xfer_canceled;
px->ft->free = prpl_xfer_free;
px->ft->write_request = prpl_xfer_write_request;
return FALSE;
}
|
CWE-476
| 181,552 | 2,995 |
227444511891830241125468985312438204514
| null | null | null |
linux
|
0f2ff82e11c86c05d051cae32b58226392d33bbf
| 1 |
vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
{
struct drm_vc4_submit_cl *args = exec->args;
void *temp = NULL;
void *bin;
int ret = 0;
uint32_t bin_offset = 0;
uint32_t shader_rec_offset = roundup(bin_offset + args->bin_cl_size,
16);
uint32_t uniforms_offset = shader_rec_offset + args->shader_rec_size;
uint32_t exec_size = uniforms_offset + args->uniforms_size;
uint32_t temp_size = exec_size + (sizeof(struct vc4_shader_state) *
args->shader_rec_count);
struct vc4_bo *bo;
if (uniforms_offset < shader_rec_offset ||
exec_size < uniforms_offset ||
args->shader_rec_count >= (UINT_MAX /
sizeof(struct vc4_shader_state)) ||
temp_size < exec_size) {
DRM_ERROR("overflow in exec arguments\n");
goto fail;
}
/* Allocate space where we'll store the copied in user command lists
* and shader records.
*
* We don't just copy directly into the BOs because we need to
* read the contents back for validation, and I think the
* bo->vaddr is uncached access.
*/
temp = drm_malloc_ab(temp_size, 1);
if (!temp) {
DRM_ERROR("Failed to allocate storage for copying "
"in bin/render CLs.\n");
ret = -ENOMEM;
goto fail;
}
bin = temp + bin_offset;
exec->shader_rec_u = temp + shader_rec_offset;
exec->uniforms_u = temp + uniforms_offset;
exec->shader_state = temp + exec_size;
exec->shader_state_size = args->shader_rec_count;
if (copy_from_user(bin,
(void __user *)(uintptr_t)args->bin_cl,
args->bin_cl_size)) {
ret = -EFAULT;
goto fail;
}
if (copy_from_user(exec->shader_rec_u,
(void __user *)(uintptr_t)args->shader_rec,
args->shader_rec_size)) {
ret = -EFAULT;
goto fail;
}
if (copy_from_user(exec->uniforms_u,
(void __user *)(uintptr_t)args->uniforms,
args->uniforms_size)) {
ret = -EFAULT;
goto fail;
}
bo = vc4_bo_create(dev, exec_size, true);
if (IS_ERR(bo)) {
DRM_ERROR("Couldn't allocate BO for binning\n");
ret = PTR_ERR(bo);
goto fail;
}
exec->exec_bo = &bo->base;
list_add_tail(&to_vc4_bo(&exec->exec_bo->base)->unref_head,
&exec->unref_list);
exec->ct0ca = exec->exec_bo->paddr + bin_offset;
exec->bin_u = bin;
exec->shader_rec_v = exec->exec_bo->vaddr + shader_rec_offset;
exec->shader_rec_p = exec->exec_bo->paddr + shader_rec_offset;
exec->shader_rec_size = args->shader_rec_size;
exec->uniforms_v = exec->exec_bo->vaddr + uniforms_offset;
exec->uniforms_p = exec->exec_bo->paddr + uniforms_offset;
exec->uniforms_size = args->uniforms_size;
ret = vc4_validate_bin_cl(dev,
exec->exec_bo->vaddr + bin_offset,
bin,
exec);
if (ret)
goto fail;
ret = vc4_validate_shader_recs(dev, exec);
if (ret)
goto fail;
/* Block waiting on any previous rendering into the CS's VBO,
* IB, or textures, so that pixels are actually written by the
* time we try to read them.
*/
ret = vc4_wait_for_seqno(dev, exec->bin_dep_seqno, ~0ull, true);
fail:
drm_free_large(temp);
return ret;
}
|
CWE-190
| 181,557 | 2,996 |
13890884168389853800026076077462122048
| null | null | null |
linux
|
497de07d89c1410d76a15bec2bb41f24a2a89f31
| 1 |
int simple_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error;
if (type == ACL_TYPE_ACCESS) {
error = posix_acl_equiv_mode(acl, &inode->i_mode);
if (error < 0)
return 0;
if (error == 0)
acl = NULL;
}
inode->i_ctime = current_time(inode);
set_cached_acl(inode, type, acl);
return 0;
}
| 181,558 | 2,997 |
159742884414303536962975738140365518572
| null | null | null |
|
linux
|
b9dc6f65bc5e232d1c05fe34b5daadc7e8bbf1fb
| 1 |
static void pipe_advance(struct iov_iter *i, size_t size)
{
struct pipe_inode_info *pipe = i->pipe;
struct pipe_buffer *buf;
int idx = i->idx;
size_t off = i->iov_offset, orig_sz;
if (unlikely(i->count < size))
size = i->count;
orig_sz = size;
if (size) {
if (off) /* make it relative to the beginning of buffer */
size += off - pipe->bufs[idx].offset;
while (1) {
buf = &pipe->bufs[idx];
if (size <= buf->len)
break;
size -= buf->len;
idx = next_idx(idx, pipe);
}
buf->len = size;
i->idx = idx;
off = i->iov_offset = buf->offset + size;
}
if (off)
idx = next_idx(idx, pipe);
if (pipe->nrbufs) {
int unused = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);
/* [curbuf,unused) is in use. Free [idx,unused) */
while (idx != unused) {
pipe_buf_release(pipe, &pipe->bufs[idx]);
idx = next_idx(idx, pipe);
pipe->nrbufs--;
}
}
i->count -= orig_sz;
}
|
CWE-200
| 181,560 | 2,999 |
251446843832026768632717820863694958945
| null | null | null |
linux
|
146cc8a17a3b4996f6805ee5c080e7101277c410
| 1 |
static int klsi_105_get_line_state(struct usb_serial_port *port,
unsigned long *line_state_p)
{
int rc;
u8 *status_buf;
__u16 status;
dev_info(&port->serial->dev->dev, "sending SIO Poll request\n");
status_buf = kmalloc(KLSI_STATUSBUF_LEN, GFP_KERNEL);
if (!status_buf)
return -ENOMEM;
status_buf[0] = 0xff;
status_buf[1] = 0xff;
rc = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
KL5KUSB105A_SIO_POLL,
USB_TYPE_VENDOR | USB_DIR_IN,
0, /* value */
0, /* index */
status_buf, KLSI_STATUSBUF_LEN,
10000
);
if (rc < 0)
dev_err(&port->dev, "Reading line status failed (error = %d)\n",
rc);
else {
status = get_unaligned_le16(status_buf);
dev_info(&port->serial->dev->dev, "read status %x %x\n",
status_buf[0], status_buf[1]);
*line_state_p = klsi_105_status2linestate(status);
}
kfree(status_buf);
return rc;
}
|
CWE-532
| 181,561 | 3,000 |
205807121916400549406144172882376237277
| null | null | null |
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