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php-src/ext/fileinfo/libmagic.patch
Anatol Belski d2765e4b8c updated libmagic.patch for 5.4+
2014-05-27 22:36:12 +02:00

3667 lines
92 KiB
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diff -u libmagic.orig/apprentice.c libmagic/apprentice.c
--- libmagic.orig/apprentice.c Thu Mar 21 18:45:14 2013
+++ libmagic/apprentice.c Fri Apr 11 12:36:52 2014
@@ -29,6 +29,8 @@
* apprentice - make one pass through /etc/magic, learning its secrets.
*/
+#include "php.h"
+
#include "file.h"
#ifndef lint
@@ -36,18 +38,30 @@
#endif /* lint */
#include "magic.h"
+#include "patchlevel.h"
#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
+
+#if defined(__hpux) && !defined(HAVE_STRTOULL)
+#if SIZEOF_LONG == 8
+# define strtoull strtoul
+#else
+# define strtoull __strtoull
+#endif
+#endif
+
+#ifdef PHP_WIN32
+#include "win32/unistd.h"
+#if _MSC_VER <= 1300
+# include "win32/php_strtoi64.h"
+#endif
+#define strtoull _strtoui64
+#else
#include <unistd.h>
#endif
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <fcntl.h>
-#ifdef QUICK
-#include <sys/mman.h>
-#endif
-#include <dirent.h>
#define EATAB {while (isascii((unsigned char) *l) && \
isspace((unsigned char) *l)) ++l;}
@@ -143,38 +157,7 @@
{ NULL, 0, NULL }
};
-#ifdef COMPILE_ONLY
-
-int main(int, char *[]);
-
-int
-main(int argc, char *argv[])
-{
- int ret;
- struct magic_set *ms;
- char *progname;
-
- if ((progname = strrchr(argv[0], '/')) != NULL)
- progname++;
- else
- progname = argv[0];
-
- if (argc != 2) {
- (void)fprintf(stderr, "Usage: %s file\n", progname);
- return 1;
- }
-
- if ((ms = magic_open(MAGIC_CHECK)) == NULL) {
- (void)fprintf(stderr, "%s: %s\n", progname, strerror(errno));
- return 1;
- }
- ret = magic_compile(ms, argv[1]) == -1 ? 1 : 0;
- if (ret == 1)
- (void)fprintf(stderr, "%s: %s\n", progname, magic_error(ms));
- magic_close(ms);
- return ret;
-}
-#endif /* COMPILE_ONLY */
+#include "../data_file.c"
struct type_tbl_s {
const char name[16];
@@ -255,6 +238,10 @@
# undef XX
# undef XX_NULL
+#ifndef S_ISDIR
+#define S_ISDIR(mode) ((mode) & _S_IFDIR)
+#endif
+
private int
get_type(const struct type_tbl_s *tbl, const char *l, const char **t)
{
@@ -378,7 +365,7 @@
{
struct mlist *ml;
- if ((ml = CAST(struct mlist *, malloc(sizeof(*ml)))) == NULL)
+ if ((ml = CAST(struct mlist *, emalloc(sizeof(*ml)))) == NULL)
return -1;
ml->map = idx == 0 ? map : NULL;
@@ -416,12 +403,13 @@
return apprentice_compile(ms, map, fn);
}
-#ifndef COMPILE_ONLY
map = apprentice_map(ms, fn);
if (map == NULL) {
- if (ms->flags & MAGIC_CHECK)
- file_magwarn(ms, "using regular magic file `%s'", fn);
- map = apprentice_load(ms, fn, action);
+ if (fn) {
+ if (ms->flags & MAGIC_CHECK)
+ file_magwarn(ms, "using regular magic file `%s'", fn);
+ map = apprentice_load(ms, fn, action);
+ }
if (map == NULL)
return -1;
}
@@ -444,7 +432,6 @@
}
return 0;
-#endif /* COMPILE_ONLY */
}
protected void
@@ -455,10 +442,16 @@
return;
for (i = 0; i < MAGIC_SETS; i++)
mlist_free(ms->mlist[i]);
- free(ms->o.pbuf);
- free(ms->o.buf);
- free(ms->c.li);
- free(ms);
+ if (ms->o.pbuf) {
+ efree(ms->o.pbuf);
+ }
+ if (ms->o.buf) {
+ efree(ms->o.buf);
+ }
+ if (ms->c.li) {
+ efree(ms->c.li);
+ }
+ efree(ms);
}
protected struct magic_set *
@@ -467,7 +460,7 @@
struct magic_set *ms;
size_t i, len;
- if ((ms = CAST(struct magic_set *, calloc((size_t)1,
+ if ((ms = CAST(struct magic_set *, ecalloc((size_t)1,
sizeof(struct magic_set)))) == NULL)
return NULL;
@@ -479,7 +472,7 @@
ms->o.buf = ms->o.pbuf = NULL;
len = (ms->c.len = 10) * sizeof(*ms->c.li);
- if ((ms->c.li = CAST(struct level_info *, malloc(len))) == NULL)
+ if ((ms->c.li = CAST(struct level_info *, emalloc(len))) == NULL)
goto free;
ms->event_flags = 0;
@@ -490,7 +483,7 @@
ms->line = 0;
return ms;
free:
- free(ms);
+ efree(ms);
return NULL;
}
@@ -499,22 +492,26 @@
{
if (map == NULL)
return;
- if (map->p == NULL)
- return;
-#ifdef QUICK
- if (map->len)
- (void)munmap(map->p, map->len);
- else
-#endif
- free(map->p);
- free(map);
+ if (map->p != php_magic_database) {
+ if (map->p == NULL) {
+ int j;
+ for (j = 0; j < MAGIC_SETS; j++) {
+ if (map->magic[j]) {
+ efree(map->magic[j]);
+ }
+ }
+ } else {
+ efree(map->p);
+ }
+ }
+ efree(map);
}
private struct mlist *
mlist_alloc(void)
{
struct mlist *mlist;
- if ((mlist = CAST(struct mlist *, calloc(1, sizeof(*mlist)))) == NULL) {
+ if ((mlist = CAST(struct mlist *, ecalloc(1, sizeof(*mlist)))) == NULL) {
return NULL;
}
mlist->next = mlist->prev = mlist;
@@ -533,10 +530,10 @@
struct mlist *next = ml->next;
if (ml->map)
apprentice_unmap(ml->map);
- free(ml);
+ efree(ml);
ml = next;
}
- free(ml);
+ efree(ml);
}
/* const char *fn: list of magic files and directories */
@@ -546,13 +543,28 @@
char *p, *mfn;
int file_err, errs = -1;
size_t i;
-
+/* XXX disabling default magic loading so the compiled in data is used */
+#if 0
if ((fn = magic_getpath(fn, action)) == NULL)
return -1;
+#endif
init_file_tables();
- if ((mfn = strdup(fn)) == NULL) {
+ if (fn == NULL)
+ fn = getenv("MAGIC");
+ if (fn == NULL) {
+ for (i = 0; i < MAGIC_SETS; i++) {
+ mlist_free(ms->mlist[i]);
+ if ((ms->mlist[i] = mlist_alloc()) == NULL) {
+ file_oomem(ms, sizeof(*ms->mlist[i]));
+ return -1;
+ }
+ }
+ return apprentice_1(ms, fn, action);
+ }
+
+ if ((mfn = estrdup(fn)) == NULL) {
file_oomem(ms, strlen(fn));
return -1;
}
@@ -567,7 +579,7 @@
mlist_free(ms->mlist[i]);
while (i != 0);
}
- free(mfn);
+ efree(mfn);
return -1;
}
}
@@ -584,7 +596,7 @@
fn = p;
}
- free(mfn);
+ efree(mfn);
if (errs == -1) {
for (i = 0; i < MAGIC_SETS; i++) {
@@ -904,7 +916,7 @@
maxmagic[i] += ALLOC_INCR;
if ((mp = CAST(struct magic_entry *,
- realloc(mentry[i], sizeof(*mp) * maxmagic[i]))) ==
+ erealloc(mentry[i], sizeof(*mp) * maxmagic[i]))) ==
NULL) {
file_oomem(ms, sizeof(*mp) * maxmagic[i]);
return -1;
@@ -925,13 +937,24 @@
load_1(struct magic_set *ms, int action, const char *fn, int *errs,
struct magic_entry **mentry, uint32_t *mentrycount)
{
- size_t lineno = 0, llen = 0;
+ char buffer[BUFSIZ + 1];
char *line = NULL;
- ssize_t len;
+ size_t len;
+ size_t lineno = 0;
struct magic_entry me;
- FILE *f = fopen(ms->file = fn, "r");
- if (f == NULL) {
+ php_stream *stream;
+
+ TSRMLS_FETCH();
+
+ ms->file = fn;
+#if PHP_API_VERSION < 20100412
+ stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
+#else
+ stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS, NULL);
+#endif
+
+ if (stream == NULL) {
if (errno != ENOENT)
file_error(ms, errno, "cannot read magic file `%s'",
fn);
@@ -941,8 +964,7 @@
memset(&me, 0, sizeof(me));
/* read and parse this file */
- for (ms->line = 1; (len = getline(&line, &llen, f)) != -1;
- ms->line++) {
+ for (ms->line = 1; (line = php_stream_get_line(stream, buffer , BUFSIZ, &len)) != NULL; ms->line++) {
if (len == 0) /* null line, garbage, etc */
continue;
if (line[len - 1] == '\n') {
@@ -994,14 +1016,13 @@
goto again;
default:
(*errs)++;
- break;
- }
+ break;
}
}
+ }
if (me.mp)
(void)addentry(ms, &me, mentry, mentrycount);
- free(line);
- (void)fclose(f);
+ php_stream_close(stream);
}
/*
@@ -1080,7 +1101,7 @@
mentrycount += me[i].cont_count;
slen = sizeof(**ma) * mentrycount;
- if ((*ma = CAST(struct magic *, malloc(slen))) == NULL) {
+ if ((*ma = CAST(struct magic *, emalloc(slen))) == NULL) {
file_oomem(ms, slen);
return -1;
}
@@ -1102,27 +1123,29 @@
if (me == NULL)
return;
for (i = 0; i < nme; i++)
- free(me[i].mp);
- free(me);
+ efree(me[i].mp);
+ efree(me);
}
private struct magic_map *
apprentice_load(struct magic_set *ms, const char *fn, int action)
{
- int errs = 0;
+ int errs = 0;
struct magic_entry *mentry[MAGIC_SETS] = { NULL };
uint32_t mentrycount[MAGIC_SETS] = { 0 };
uint32_t i, j;
size_t files = 0, maxfiles = 0;
- char **filearr = NULL, *mfn;
+ char **filearr = NULL;
struct stat st;
struct magic_map *map;
- DIR *dir;
- struct dirent *d;
+ php_stream *dir;
+ php_stream_dirent d;
+
+ TSRMLS_FETCH();
ms->flags |= MAGIC_CHECK; /* Enable checks for parsed files */
- if ((map = CAST(struct magic_map *, calloc(1, sizeof(*map)))) == NULL) {
+ if ((map = CAST(struct magic_map *, ecalloc(1, sizeof(*map)))) == NULL) {
file_oomem(ms, sizeof(*map));
return NULL;
}
@@ -1131,23 +1154,37 @@
if (action == FILE_CHECK)
(void)fprintf(stderr, "%s\n", usg_hdr);
+ {
+ /* XXX the maxmagic has to be reset each time we load some new magic file.
+ Where file commando is used it's not essential as the CLI process
+ ends, multiple loading within the same process wouldn't work. */
+ int k;
+ for (k = 0; k < MAGIC_SETS; k++) {
+ maxmagic[k] = 0;
+ }
+ }
+
/* load directory or file */
- if (stat(fn, &st) == 0 && S_ISDIR(st.st_mode)) {
- dir = opendir(fn);
+ /* FIXME: Read file names and sort them to prevent
+ non-determinism. See Debian bug #488562. */
+ if (php_sys_stat(fn, &st) == 0 && S_ISDIR(st.st_mode)) {
+ int mflen;
+ char mfn[MAXPATHLEN];
+
+ dir = php_stream_opendir((char *)fn, REPORT_ERRORS, NULL);
if (!dir) {
errs++;
goto out;
}
- while ((d = readdir(dir)) != NULL) {
- if (asprintf(&mfn, "%s/%s", fn, d->d_name) < 0) {
+ while (php_stream_readdir(dir, &d)) {
+ if ((mflen = snprintf(mfn, sizeof(mfn), "%s/%s", fn, d.d_name)) < 0) {
file_oomem(ms,
- strlen(fn) + strlen(d->d_name) + 2);
+ strlen(fn) + strlen(d.d_name) + 2);
errs++;
- closedir(dir);
+ php_stream_closedir(dir);
goto out;
}
if (stat(mfn, &st) == -1 || !S_ISREG(st.st_mode)) {
- free(mfn);
continue;
}
if (files >= maxfiles) {
@@ -1155,24 +1192,23 @@
maxfiles = (maxfiles + 1) * 2;
mlen = maxfiles * sizeof(*filearr);
if ((filearr = CAST(char **,
- realloc(filearr, mlen))) == NULL) {
+ erealloc(filearr, mlen))) == NULL) {
file_oomem(ms, mlen);
- free(mfn);
- closedir(dir);
+ php_stream_closedir(dir);
errs++;
goto out;
}
}
- filearr[files++] = mfn;
+ filearr[files++] = estrndup(mfn, (mflen > sizeof(mfn) - 1)? sizeof(mfn) - 1: mflen);
}
- closedir(dir);
+ php_stream_closedir(dir);
qsort(filearr, files, sizeof(*filearr), cmpstrp);
for (i = 0; i < files; i++) {
load_1(ms, action, filearr[i], &errs, mentry,
mentrycount);
- free(filearr[i]);
+ efree(filearr[i]);
}
- free(filearr);
+ efree(filearr);
} else
load_1(ms, action, fn, &errs, mentry, mentrycount);
if (errs)
@@ -1211,9 +1247,9 @@
if (errs) {
for (j = 0; j < MAGIC_SETS; j++) {
if (map->magic[j])
- free(map->magic[j]);
+ efree(map->magic[j]);
}
- free(map);
+ efree(map);
return NULL;
}
return map;
@@ -1500,7 +1536,7 @@
if (me->cont_count == me->max_count) {
struct magic *nm;
size_t cnt = me->max_count + ALLOC_CHUNK;
- if ((nm = CAST(struct magic *, realloc(me->mp,
+ if ((nm = CAST(struct magic *, erealloc(me->mp,
sizeof(*nm) * cnt))) == NULL) {
file_oomem(ms, sizeof(*nm) * cnt);
return -1;
@@ -1515,7 +1551,7 @@
static const size_t len = sizeof(*m) * ALLOC_CHUNK;
if (me->mp != NULL)
return 1;
- if ((m = CAST(struct magic *, malloc(len))) == NULL) {
+ if ((m = CAST(struct magic *, emalloc(len))) == NULL) {
file_oomem(ms, len);
return -1;
}
@@ -1688,7 +1724,7 @@
m->type = get_standard_integer_type(l, &l);
else if (*l == 's' && !isalpha((unsigned char)l[1])) {
m->type = FILE_STRING;
- ++l;
+ ++l;
}
}
}
@@ -1701,6 +1737,10 @@
if (m->type == FILE_INVALID) {
if (ms->flags & MAGIC_CHECK)
file_magwarn(ms, "type `%s' invalid", l);
+ if (me->mp) {
+ efree(me->mp);
+ me->mp = NULL;
+ }
return -1;
}
@@ -1709,7 +1749,7 @@
m->mask_op = 0;
if (*l == '~') {
- if (!IS_STRING(m->type))
+ if (!IS_LIBMAGIC_STRING(m->type))
m->mask_op |= FILE_OPINVERSE;
else if (ms->flags & MAGIC_CHECK)
file_magwarn(ms, "'~' invalid for string types");
@@ -1718,7 +1758,7 @@
m->str_range = 0;
m->str_flags = m->type == FILE_PSTRING ? PSTRING_1_LE : 0;
if ((op = get_op(*l)) != -1) {
- if (!IS_STRING(m->type)) {
+ if (!IS_LIBMAGIC_STRING(m->type)) {
uint64_t val;
++l;
m->mask_op |= op;
@@ -1909,11 +1949,6 @@
if (check_format(ms, m) == -1)
return -1;
}
-#ifndef COMPILE_ONLY
- if (action == FILE_CHECK) {
- file_mdump(m);
- }
-#endif
m->mimetype[0] = '\0'; /* initialise MIME type to none */
return 0;
}
@@ -2554,59 +2589,80 @@
private struct magic_map *
apprentice_map(struct magic_set *ms, const char *fn)
{
- int fd;
- struct stat st;
uint32_t *ptr;
uint32_t version, entries, nentries;
int needsbyteswap;
char *dbname = NULL;
struct magic_map *map;
size_t i;
+ php_stream *stream = NULL;
+ php_stream_statbuf st;
- fd = -1;
- if ((map = CAST(struct magic_map *, calloc(1, sizeof(*map)))) == NULL) {
+
+ TSRMLS_FETCH();
+
+ if ((map = CAST(struct magic_map *, ecalloc(1, sizeof(*map)))) == NULL) {
file_oomem(ms, sizeof(*map));
+ efree(map);
goto error;
}
+ if (fn == NULL) {
+ map->p = (void *)&php_magic_database;
+ goto internal_loaded;
+ }
+
+#ifdef PHP_WIN32
+ /* Don't bother on windows with php_stream_open_wrapper,
+ return to give apprentice_load() a chance. */
+ if (php_stream_stat_path_ex((char *)fn, 0, &st, NULL) == SUCCESS) {
+ if (st.sb.st_mode & S_IFDIR) {
+ goto error;
+ }
+ }
+#endif
+
dbname = mkdbname(ms, fn, 0);
if (dbname == NULL)
goto error;
- if ((fd = open(dbname, O_RDONLY|O_BINARY)) == -1)
+#if PHP_API_VERSION < 20100412
+ stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
+#else
+ stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS, NULL);
+#endif
+
+ if (!stream) {
goto error;
+ }
- if (fstat(fd, &st) == -1) {
+ if (php_stream_stat(stream, &st) < 0) {
file_error(ms, errno, "cannot stat `%s'", dbname);
goto error;
}
- if (st.st_size < 8) {
+
+ if (st.sb.st_size < 8) {
file_error(ms, 0, "file `%s' is too small", dbname);
goto error;
}
- map->len = (size_t)st.st_size;
-#ifdef QUICK
- if ((map->p = mmap(0, (size_t)st.st_size, PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_FILE, fd, (off_t)0)) == MAP_FAILED) {
- file_error(ms, errno, "cannot map `%s'", dbname);
- goto error;
- }
-#else
- if ((map->p = CAST(void *, malloc(map->len))) == NULL) {
+ map->len = (size_t)st.sb.st_size;
+ if ((map->p = CAST(void *, emalloc(map->len))) == NULL) {
file_oomem(ms, map->len);
goto error;
}
- if (read(fd, map->p, map->len) != (ssize_t)map->len) {
+ if (php_stream_read(stream, map->p, (size_t)st.sb.st_size) != (size_t)st.sb.st_size) {
file_badread(ms);
goto error;
}
map->len = 0;
#define RET 1
-#endif
- (void)close(fd);
- fd = -1;
- ptr = CAST(uint32_t *, map->p);
+
+ php_stream_close(stream);
+ stream = NULL;
+
+internal_loaded:
+ ptr = (uint32_t *)(void *)map->p;
if (*ptr != MAGICNO) {
if (swap4(*ptr) != MAGICNO) {
file_error(ms, 0, "bad magic in `%s'", dbname);
@@ -2620,17 +2676,29 @@
else
version = ptr[1];
if (version != VERSIONNO) {
- file_error(ms, 0, "File %s supports only version %d magic "
- "files. `%s' is version %d", VERSION,
+ file_error(ms, 0, "File %d.%d supports only version %d magic "
+ "files. `%s' is version %d", FILE_VERSION_MAJOR, patchlevel,
VERSIONNO, dbname, version);
goto error;
}
- entries = (uint32_t)(st.st_size / sizeof(struct magic));
- if ((off_t)(entries * sizeof(struct magic)) != st.st_size) {
- file_error(ms, 0, "Size of `%s' %llu is not a multiple of %zu",
- dbname, (unsigned long long)st.st_size,
- sizeof(struct magic));
- goto error;
+
+ /* php_magic_database is a const, performing writes will segfault. This is for big-endian
+ machines only, PPC and Sparc specifically. Consider static variable or MINIT in
+ future. */
+ if (needsbyteswap && fn == NULL) {
+ map->p = emalloc(sizeof(php_magic_database));
+ map->p = memcpy(map->p, php_magic_database, sizeof(php_magic_database));
+ }
+
+ if (NULL != fn) {
+ nentries = (uint32_t)(st.sb.st_size / sizeof(struct magic));
+ entries = (uint32_t)(st.sb.st_size / sizeof(struct magic));
+ if ((off_t)(entries * sizeof(struct magic)) != st.sb.st_size) {
+ file_error(ms, 0, "Size of `%s' %llu is not a multiple of %zu",
+ dbname, (unsigned long long)st.sb.st_size,
+ sizeof(struct magic));
+ goto error;
+ }
}
map->magic[0] = CAST(struct magic *, map->p) + 1;
nentries = 0;
@@ -2643,22 +2711,29 @@
map->magic[i + 1] = map->magic[i] + map->nmagic[i];
nentries += map->nmagic[i];
}
- if (entries != nentries + 1) {
+ if (NULL != fn && entries != nentries + 1) {
file_error(ms, 0, "Inconsistent entries in `%s' %u != %u",
dbname, entries, nentries + 1);
goto error;
}
+
if (needsbyteswap)
for (i = 0; i < MAGIC_SETS; i++)
byteswap(map->magic[i], map->nmagic[i]);
- free(dbname);
+
+ if (dbname) {
+ efree(dbname);
+ }
return map;
error:
- if (fd != -1)
- (void)close(fd);
+ if (stream) {
+ php_stream_close(stream);
+ }
apprentice_unmap(map);
- free(dbname);
+ if (dbname) {
+ efree(dbname);
+ }
return NULL;
}
@@ -2679,14 +2754,23 @@
char *dbname;
int rv = -1;
uint32_t i;
+ php_stream *stream;
+
+ TSRMLS_FETCH();
- dbname = mkdbname(ms, fn, 1);
+ dbname = mkdbname(ms, fn, 0);
if (dbname == NULL)
goto out;
- if ((fd = open(dbname, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0644)) == -1)
- {
+/* wb+ == O_WRONLY|O_CREAT|O_TRUNC|O_BINARY */
+#if PHP_API_VERSION < 20100412
+ stream = php_stream_open_wrapper((char *)fn, "wb+", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
+#else
+ stream = php_stream_open_wrapper((char *)fn, "wb+", REPORT_ERRORS, NULL);
+#endif
+
+ if (!stream) {
file_error(ms, errno, "cannot open `%s'", dbname);
goto out;
}
@@ -2696,31 +2780,33 @@
goto out;
}
- if (write(fd, map->nmagic, nm) != (ssize_t)nm) {
+ if (php_stream_write(stream, (const char *)map->nmagic, nm) != (ssize_t)nm) {
file_error(ms, errno, "error writing `%s'", dbname);
goto out;
}
assert(nm + sizeof(ar) < m);
- if (lseek(fd, (off_t)m, SEEK_SET) != (off_t)m) {
+ if (php_stream_seek(stream,(off_t)sizeof(struct magic), SEEK_SET) != sizeof(struct magic)) {
file_error(ms, errno, "error seeking `%s'", dbname);
goto out;
}
for (i = 0; i < MAGIC_SETS; i++) {
len = m * map->nmagic[i];
- if (write(fd, map->magic[i], len) != (ssize_t)len) {
+ if (php_stream_write(stream, (const char *)map->magic[i], len) != (ssize_t)len) {
file_error(ms, errno, "error writing `%s'", dbname);
goto out;
}
}
- if (fd != -1)
- (void)close(fd);
+ if (stream) {
+ php_stream_close(stream);
+ }
+
rv = 0;
out:
- free(dbname);
+ efree(dbname);
return rv;
}
@@ -2733,6 +2819,7 @@
{
const char *p, *q;
char *buf;
+ TSRMLS_FETCH();
if (strip) {
if ((p = strrchr(fn, '/')) != NULL)
@@ -2754,16 +2841,18 @@
q++;
/* Compatibility with old code that looked in .mime */
if (ms->flags & MAGIC_MIME) {
- if (asprintf(&buf, "%.*s.mime%s", (int)(q - fn), fn, ext) < 0)
- return NULL;
- if (access(buf, R_OK) != -1) {
+ spprintf(&buf, MAXPATHLEN, "%.*s.mime%s", (int)(q - fn), fn, ext);
+#ifdef PHP_WIN32
+ if (VCWD_ACCESS(buf, R_OK) == 0) {
+#else
+ if (VCWD_ACCESS(buf, R_OK) != -1) {
+#endif
ms->flags &= MAGIC_MIME_TYPE;
return buf;
}
- free(buf);
+ efree(buf);
}
- if (asprintf(&buf, "%.*s%s", (int)(q - fn), fn, ext) < 0)
- return NULL;
+ spprintf(&buf, MAXPATHLEN, "%.*s%s", (int)(q - fn), fn, ext);
/* Compatibility with old code that looked in .mime */
if (strstr(p, ".mime") != NULL)
@@ -2853,7 +2942,7 @@
m->offset = swap4((uint32_t)m->offset);
m->in_offset = swap4((uint32_t)m->in_offset);
m->lineno = swap4((uint32_t)m->lineno);
- if (IS_STRING(m->type)) {
+ if (IS_LIBMAGIC_STRING(m->type)) {
m->str_range = swap4(m->str_range);
m->str_flags = swap4(m->str_flags);
}
diff -u libmagic.orig/ascmagic.c libmagic/ascmagic.c
--- libmagic.orig/ascmagic.c Wed Oct 31 18:03:01 2012
+++ libmagic/ascmagic.c Mon Mar 10 16:40:55 2014
@@ -139,7 +139,7 @@
/* malloc size is a conservative overestimate; could be
improved, or at least realloced after conversion. */
mlen = ulen * 6;
- if ((utf8_buf = CAST(unsigned char *, malloc(mlen))) == NULL) {
+ if ((utf8_buf = CAST(unsigned char *, emalloc(mlen))) == NULL) {
file_oomem(ms, mlen);
goto done;
}
@@ -147,7 +147,7 @@
== NULL)
goto done;
if ((rv = file_softmagic(ms, utf8_buf,
- (size_t)(utf8_end - utf8_buf), TEXTTEST, text)) == 0)
+ (size_t)(utf8_end - utf8_buf), 0, TEXTTEST, text)) == 0)
rv = -1;
}
@@ -211,6 +211,7 @@
case 0:
if (file_printf(ms, ", ") == -1)
goto done;
+ break;
case -1:
goto done;
default:
@@ -296,7 +297,8 @@
}
rv = 1;
done:
- free(utf8_buf);
+ if (utf8_buf)
+ efree(utf8_buf);
return rv;
}
diff -u libmagic.orig/cdf.c libmagic/cdf.c
--- libmagic.orig/cdf.c Thu Mar 21 18:45:14 2013
+++ libmagic/cdf.c Tue May 27 22:22:35 2014
@@ -43,7 +43,17 @@
#include <err.h>
#endif
#include <stdlib.h>
+
+#ifdef PHP_WIN32
+#include "win32/unistd.h"
+#else
#include <unistd.h>
+#endif
+
+#ifndef UINT32_MAX
+# define UINT32_MAX (0xffffffff)
+#endif
+
#include <string.h>
#include <time.h>
#include <ctype.h>
@@ -296,7 +306,10 @@
if (info->i_fd == -1)
return -1;
- if (pread(info->i_fd, buf, len, off) != (ssize_t)len)
+ if (FINFO_LSEEK_FUNC(info->i_fd, off, SEEK_SET) == (off_t)-1)
+ return -1;
+
+ if (FINFO_READ_FUNC(info->i_fd, buf, len) != (ssize_t)len)
return -1;
return (ssize_t)len;
@@ -810,6 +823,10 @@
i, inp[i].pi_id, inp[i].pi_type, q - p, offs));
if (inp[i].pi_type & CDF_VECTOR) {
nelements = CDF_GETUINT32(q, 1);
+ if (nelements == 0) {
+ DPRINTF(("CDF_VECTOR with nelements == 0\n"));
+ goto out;
+ }
o = 2;
} else {
nelements = 1;
@@ -884,7 +901,9 @@
}
DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n",
nelements));
- for (j = 0; j < nelements; j++, i++) {
+ for (j = 0; j < nelements && i < sh.sh_properties;
+ j++, i++)
+ {
uint32_t l = CDF_GETUINT32(q, o);
inp[i].pi_str.s_len = l;
inp[i].pi_str.s_buf = (const char *)
@@ -929,7 +948,7 @@
cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h,
cdf_summary_info_header_t *ssi, cdf_property_info_t **info, size_t *count)
{
- size_t i, maxcount;
+ size_t maxcount;
const cdf_summary_info_header_t *si =
CAST(const cdf_summary_info_header_t *, sst->sst_tab);
const cdf_section_declaration_t *sd =
@@ -944,21 +963,13 @@
ssi->si_os = CDF_TOLE2(si->si_os);
ssi->si_class = si->si_class;
cdf_swap_class(&ssi->si_class);
- ssi->si_count = CDF_TOLE2(si->si_count);
+ ssi->si_count = CDF_TOLE4(si->si_count);
*count = 0;
maxcount = 0;
*info = NULL;
- for (i = 0; i < CDF_TOLE4(si->si_count); i++) {
- if (i >= CDF_LOOP_LIMIT) {
- DPRINTF(("Unpack summary info loop limit"));
- errno = EFTYPE;
- return -1;
- }
- if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset),
- info, count, &maxcount) == -1) {
+ if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset), info,
+ count, &maxcount) == -1)
return -1;
- }
- }
return 0;
}
@@ -1132,7 +1143,7 @@
cdf_directory_t *d;
char name[__arraycount(d->d_name)];
cdf_stream_t scn;
- struct timespec ts;
+ struct timeval ts;
static const char *types[] = { "empty", "user storage",
"user stream", "lockbytes", "property", "root storage" };
@@ -1185,7 +1196,7 @@
cdf_dump_property_info(const cdf_property_info_t *info, size_t count)
{
cdf_timestamp_t tp;
- struct timespec ts;
+ struct timeval ts;
char buf[64];
size_t i, j;
@@ -1229,7 +1240,11 @@
break;
case CDF_FILETIME:
tp = info[i].pi_tp;
+#if defined(PHP_WIN32) && _MSC_VER <= 1500
+ if (tp < 1000000000000000i64) {
+#else
if (tp < 1000000000000000LL) {
+#endif
cdf_print_elapsed_time(buf, sizeof(buf), tp);
(void)fprintf(stderr, "timestamp %s\n", buf);
} else {
diff -u libmagic.orig/cdf.h libmagic/cdf.h
--- libmagic.orig/cdf.h Wed Oct 31 18:03:01 2012
+++ libmagic/cdf.h Mon Dec 2 15:25:29 2013
@@ -35,10 +35,12 @@
#ifndef _H_CDF_
#define _H_CDF_
-#ifdef WIN32
+#ifdef PHP_WIN32
#include <winsock2.h>
#define timespec timeval
#define tv_nsec tv_usec
+#define asctime_r php_asctime_r
+#define ctime_r php_ctime_r
#endif
#ifdef __DJGPP__
#define timespec timeval
@@ -57,7 +59,11 @@
typedef struct {
uint64_t h_magic;
-#define CDF_MAGIC 0xE11AB1A1E011CFD0LL
+#if defined(PHP_WIN32) && _MSC_VER <= 1500
+# define CDF_MAGIC 0xE11AB1A1E011CFD0i64
+#else
+# define CDF_MAGIC 0xE11AB1A1E011CFD0LL
+#endif
uint64_t h_uuid[2];
uint16_t h_revision;
uint16_t h_version;
@@ -267,9 +273,9 @@
size_t i_len;
} cdf_info_t;
-struct timespec;
-int cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t);
-int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *);
+struct timeval;
+int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t);
+int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *);
int cdf_read_header(const cdf_info_t *, cdf_header_t *);
void cdf_swap_header(cdf_header_t *);
void cdf_unpack_header(cdf_header_t *, char *);
diff -u libmagic.orig/cdf_time.c libmagic/cdf_time.c
--- libmagic.orig/cdf_time.c Wed Oct 31 18:03:01 2012
+++ libmagic/cdf_time.c Mon Dec 2 15:25:29 2013
@@ -96,7 +96,7 @@
}
int
-cdf_timestamp_to_timespec(struct timespec *ts, cdf_timestamp_t t)
+cdf_timestamp_to_timespec(struct timeval *ts, cdf_timestamp_t t)
{
struct tm tm;
#ifdef HAVE_STRUCT_TM_TM_ZONE
@@ -104,8 +104,9 @@
#endif
int rdays;
- /* Unit is 100's of nanoseconds */
- ts->tv_nsec = (t % CDF_TIME_PREC) * 100;
+ /* XXX 5.14 at least introdced 100 ns intervals, this is to do */
+ /* Time interval, in microseconds */
+ ts->tv_usec = (t % CDF_TIME_PREC) * CDF_TIME_PREC;
t /= CDF_TIME_PREC;
tm.tm_sec = (int)(t % 60);
@@ -117,7 +118,7 @@
tm.tm_hour = (int)(t % 24);
t /= 24;
- // XXX: Approx
+ /* XXX: Approx */
tm.tm_year = (int)(CDF_BASE_YEAR + (t / 365));
rdays = cdf_getdays(tm.tm_year);
@@ -144,7 +145,7 @@
int
/*ARGSUSED*/
-cdf_timespec_to_timestamp(cdf_timestamp_t *t, const struct timespec *ts)
+cdf_timespec_to_timestamp(cdf_timestamp_t *t, const struct timeval *ts)
{
#ifndef __lint__
(void)&t;
@@ -156,7 +157,7 @@
errno = EINVAL;
return -1;
}
- *t = (ts->ts_nsec / 100) * CDF_TIME_PREC;
+ *t = (ts->ts_usec / CDF_TIME_PREC) * CDF_TIME_PREC;
*t = tm.tm_sec;
*t += tm.tm_min * 60;
*t += tm.tm_hour * 60 * 60;
@@ -180,7 +181,7 @@
int
main(int argc, char *argv[])
{
- struct timespec ts;
+ struct timeval ts;
char buf[25];
static const cdf_timestamp_t tst = 0x01A5E403C2D59C00ULL;
static const char *ref = "Sat Apr 23 01:30:00 1977";
diff -u libmagic.orig/compress.c libmagic/compress.c
--- libmagic.orig/compress.c Sun Jan 6 21:35:43 2013
+++ libmagic/compress.c Mon Dec 2 15:25:29 2013
@@ -32,6 +32,7 @@
* uncompress(method, old, n, newch) - uncompress old into new,
* using method, return sizeof new
*/
+#include "config.h"
#include "file.h"
#ifndef lint
@@ -45,7 +46,8 @@
#endif
#include <string.h>
#include <errno.h>
-#ifndef __MINGW32__
+#include <sys/types.h>
+#ifndef PHP_WIN32
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_WAIT_H
@@ -59,6 +61,9 @@
#include <zlib.h>
#endif
+#undef FIONREAD
+
+
private const struct {
const char magic[8];
size_t maglen;
@@ -85,8 +90,7 @@
#define NODATA ((size_t)~0)
private ssize_t swrite(int, const void *, size_t);
-#if HAVE_FORK
-private size_t ncompr = sizeof(compr) / sizeof(compr[0]);
+#ifdef PHP_FILEINFO_UNCOMPRESS
private size_t uncompressbuf(struct magic_set *, int, size_t,
const unsigned char *, unsigned char **, size_t);
#ifdef BUILTIN_DECOMPRESS
@@ -102,10 +106,13 @@
size_t i, nsz;
int rv = 0;
int mime = ms->flags & MAGIC_MIME;
+ size_t ncompr;
if ((ms->flags & MAGIC_COMPRESS) == 0)
return 0;
+ ncompr = sizeof(compr) / sizeof(compr[0]);
+
for (i = 0; i < ncompr; i++) {
if (nbytes < compr[i].maglen)
continue;
@@ -134,7 +141,8 @@
}
}
error:
- free(newbuf);
+ if (newbuf)
+ efree(newbuf);
ms->flags |= MAGIC_COMPRESS;
return rv;
}
@@ -168,7 +176,7 @@
* `safe' read for sockets and pipes.
*/
protected ssize_t
-sread(int fd, void *buf, size_t n, int canbepipe __attribute__((__unused__)))
+sread(int fd, void *buf, size_t n, int canbepipe)
{
ssize_t rv;
#ifdef FIONREAD
@@ -216,7 +224,7 @@
nocheck:
do
- switch ((rv = read(fd, buf, n))) {
+ switch ((rv = FINFO_READ_FUNC(fd, buf, n))) {
case -1:
if (errno == EINTR)
continue;
@@ -293,13 +301,14 @@
return -1;
}
(void)close(tfd);
- if (lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) {
+ if (FINFO_LSEEK_FUNC(fd, (off_t)0, SEEK_SET) == (off_t)-1) {
file_badseek(ms);
return -1;
}
return fd;
}
-#if HAVE_FORK
+
+#ifdef PHP_FILEINFO_UNCOMPRESS
#ifdef BUILTIN_DECOMPRESS
#define FHCRC (1 << 1)
@@ -336,7 +345,7 @@
if (data_start >= n)
return 0;
- if ((*newch = CAST(unsigned char *, malloc(HOWMANY + 1))) == NULL) {
+ if ((*newch = CAST(unsigned char *, emalloc(HOWMANY + 1))) == NULL) {
return 0;
}
@@ -397,19 +406,16 @@
case 0: /* child */
(void) close(0);
if (fd != -1) {
- if (dup(fd) == -1)
- _exit(1);
- (void) lseek(0, (off_t)0, SEEK_SET);
+ (void) dup(fd);
+ (void) FINFO_LSEEK_FUNC(0, (off_t)0, SEEK_SET);
} else {
- if (dup(fdin[0]) == -1)
- _exit(1);
+ (void) dup(fdin[0]);
(void) close(fdin[0]);
(void) close(fdin[1]);
}
(void) close(1);
- if (dup(fdout[1]) == -1)
- _exit(1);
+ (void) dup(fdout[1]);
(void) close(fdout[0]);
(void) close(fdout[1]);
#ifndef DEBUG
@@ -466,20 +472,14 @@
fdin[1] = -1;
}
- if ((*newch = (unsigned char *) malloc(HOWMANY + 1)) == NULL) {
-#ifdef DEBUG
- (void)fprintf(stderr, "Malloc failed (%s)\n",
- strerror(errno));
-#endif
- n = 0;
- goto err;
- }
+ *newch = (unsigned char *) emalloc(HOWMANY + 1);
+
if ((r = sread(fdout[0], *newch, HOWMANY, 0)) <= 0) {
#ifdef DEBUG
(void)fprintf(stderr, "Read failed (%s)\n",
strerror(errno));
#endif
- free(*newch);
+ efree(*newch);
n = 0;
newch[0] = '\0';
goto err;
@@ -503,4 +503,4 @@
return n;
}
}
-#endif
+#endif /* if PHP_FILEINFO_UNCOMPRESS */
diff -u libmagic.orig/file.h libmagic/file.h
--- libmagic.orig/file.h Mon Feb 18 16:40:59 2013
+++ libmagic/file.h Mon Mar 10 16:40:55 2014
@@ -33,11 +33,9 @@
#ifndef __file_h__
#define __file_h__
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "config.h"
-#ifdef WIN32
+#ifdef PHP_WIN32
#ifdef _WIN64
#define SIZE_T_FORMAT "I64"
#else
@@ -61,10 +59,20 @@
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
-#include <regex.h>
-#include <time.h>
+#ifdef PHP_WIN32
+#include "win32/php_stdint.h"
+#endif
+
+#include "php.h"
+#include "ext/standard/php_string.h"
+#include "ext/pcre/php_pcre.h"
+
#include <sys/types.h>
+#ifdef PHP_WIN32
+#include "win32/param.h"
+#else
#include <sys/param.h>
+#endif
/* Do this here and now, because struct stat gets re-defined on solaris */
#include <sys/stat.h>
#include <stdarg.h>
@@ -75,7 +83,7 @@
#define MAGIC "/etc/magic"
#endif
-#if defined(__EMX__) || defined (WIN32)
+#if defined(__EMX__) || defined(PHP_WIN32)
#define PATHSEP ';'
#else
#define PATHSEP ':'
@@ -109,12 +117,6 @@
#endif
#endif
-#ifndef __GNUC__
-#ifndef __attribute__
-#define __attribute__(a)
-#endif
-#endif
-
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
@@ -224,7 +226,7 @@
#define FILE_USE 46
#define FILE_NAMES_SIZE 47 /* size of array to contain all names */
-#define IS_STRING(t) \
+#define IS_LIBMAGIC_STRING(t) \
((t) == FILE_STRING || \
(t) == FILE_PSTRING || \
(t) == FILE_BESTRING16 || \
@@ -248,7 +250,7 @@
#ifdef ENABLE_CONDITIONALS
uint8_t cond; /* conditional type */
#else
- uint8_t dummy;
+ uint8_t dummy;
#endif
uint8_t factor_op;
#define FILE_FACTOR_OP_PLUS '+'
@@ -347,7 +349,7 @@
/* list of magic entries */
struct mlist {
struct magic *magic; /* array of magic entries */
- uint32_t nmagic; /* number of entries in array */
+ uint32_t nmagic; /* number of entries in array */
void *map; /* internal resources used by entry */
struct mlist *next, *prev;
};
@@ -411,21 +413,18 @@
protected const char *file_fmttime(uint64_t, int, char *);
protected struct magic_set *file_ms_alloc(int);
protected void file_ms_free(struct magic_set *);
-protected int file_buffer(struct magic_set *, int, const char *, const void *,
+protected int file_buffer(struct magic_set *, php_stream *, const char *, const void *,
size_t);
-protected int file_fsmagic(struct magic_set *, const char *, struct stat *);
+protected int file_fsmagic(struct magic_set *, const char *, struct stat *, php_stream *);
protected int file_pipe2file(struct magic_set *, int, const void *, size_t);
-protected int file_vprintf(struct magic_set *, const char *, va_list);
-protected size_t file_printedlen(const struct magic_set *);
protected int file_replace(struct magic_set *, const char *, const char *);
-protected int file_printf(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
+protected int file_printf(struct magic_set *, const char *, ...);
protected int file_reset(struct magic_set *);
protected int file_tryelf(struct magic_set *, int, const unsigned char *,
size_t);
protected int file_trycdf(struct magic_set *, int, const unsigned char *,
size_t);
-#if HAVE_FORK
+#ifdef PHP_FILEINFO_UNCOMPRESS
protected int file_zmagic(struct magic_set *, int, const char *,
const unsigned char *, size_t);
#endif
@@ -438,21 +437,18 @@
unichar **, size_t *, const char **, const char **, const char **);
protected int file_is_tar(struct magic_set *, const unsigned char *, size_t);
protected int file_softmagic(struct magic_set *, const unsigned char *, size_t,
- int, int);
+ size_t, int, int);
protected int file_apprentice(struct magic_set *, const char *, int);
protected int file_magicfind(struct magic_set *, const char *, struct mlist *);
protected uint64_t file_signextend(struct magic_set *, struct magic *,
uint64_t);
+protected void file_delmagic(struct magic *, int type, size_t entries);
protected void file_badread(struct magic_set *);
protected void file_badseek(struct magic_set *);
protected void file_oomem(struct magic_set *, size_t);
-protected void file_error(struct magic_set *, int, const char *, ...)
- __attribute__((__format__(__printf__, 3, 4)));
-protected void file_magerror(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-protected void file_magwarn(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-protected void file_mdump(struct magic *);
+protected void file_error(struct magic_set *, int, const char *, ...);
+protected void file_magerror(struct magic_set *, const char *, ...);
+protected void file_magwarn(struct magic_set *, const char *, ...);
protected void file_showstr(FILE *, const char *, size_t);
protected size_t file_mbswidth(const char *);
protected const char *file_getbuffer(struct magic_set *);
@@ -462,16 +458,14 @@
size_t *);
protected size_t file_pstring_length_size(const struct magic *);
protected size_t file_pstring_get_length(const struct magic *, const char *);
+protected size_t file_printedlen(const struct magic_set *ms);
#ifdef __EMX__
protected int file_os2_apptype(struct magic_set *, const char *, const void *,
size_t);
#endif /* __EMX__ */
-
-#ifndef COMPILE_ONLY
extern const char *file_names[];
extern const size_t file_nnames;
-#endif
#ifndef HAVE_STRERROR
extern int sys_nerr;
@@ -484,32 +478,16 @@
#define strtoul(a, b, c) strtol(a, b, c)
#endif
-#ifndef HAVE_PREAD
-ssize_t pread(int, void *, size_t, off_t);
-#endif
-#ifndef HAVE_VASPRINTF
-int vasprintf(char **, const char *, va_list);
-#endif
-#ifndef HAVE_ASPRINTF
-int asprintf(char **ptr, const char *format_string, ...);
-#endif
-
-#ifndef HAVE_STRLCPY
+#ifndef strlcpy
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
-#ifndef HAVE_STRLCAT
+#ifndef strlcat
size_t strlcat(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_GETLINE
ssize_t getline(char **dst, size_t *len, FILE *fp);
ssize_t getdelim(char **dst, size_t *len, int delimiter, FILE *fp);
#endif
-#ifndef HAVE_CTIME_R
-char *ctime_r(const time_t *, char *);
-#endif
-#ifndef HAVE_ASCTIME_R
-char *asctime_r(const struct tm *, char *);
-#endif
#if defined(HAVE_MMAP) && defined(HAVE_SYS_MMAN_H) && !defined(QUICK)
#define QUICK
@@ -531,6 +509,14 @@
#endif
#else
#define FILE_RCSID(id)
+#endif
+
+#ifdef PHP_WIN32
+#define FINFO_LSEEK_FUNC _lseek
+#define FINFO_READ_FUNC _read
+#else
+#define FINFO_LSEEK_FUNC lseek
+#define FINFO_READ_FUNC read
#endif
#endif /* __file_h__ */
diff -u libmagic.orig/fsmagic.c libmagic/fsmagic.c
--- libmagic.orig/fsmagic.c Thu Mar 21 18:45:14 2013
+++ libmagic/fsmagic.c Mon Dec 2 15:25:29 2013
@@ -59,27 +59,21 @@
# define minor(dev) ((dev) & 0xff)
#endif
#undef HAVE_MAJOR
-#ifdef S_IFLNK
-private int
-bad_link(struct magic_set *ms, int err, char *buf)
-{
- int mime = ms->flags & MAGIC_MIME;
- if ((mime & MAGIC_MIME_TYPE) &&
- file_printf(ms, "inode/symlink")
- == -1)
- return -1;
- else if (!mime) {
- if (ms->flags & MAGIC_ERROR) {
- file_error(ms, err,
- "broken symbolic link to `%s'", buf);
- return -1;
- }
- if (file_printf(ms, "broken symbolic link to `%s'", buf) == -1)
- return -1;
- }
- return 1;
-}
+
+#ifdef PHP_WIN32
+
+# undef S_IFIFO
+#endif
+
+
+#ifndef S_ISDIR
+#define S_ISDIR(mode) ((mode) & _S_IFDIR)
+#endif
+
+#ifndef S_ISREG
+#define S_ISREG(mode) ((mode) & _S_IFREG)
#endif
+
private int
handle_mime(struct magic_set *ms, int mime, const char *str)
{
@@ -96,49 +90,45 @@
}
protected int
-file_fsmagic(struct magic_set *ms, const char *fn, struct stat *sb)
+file_fsmagic(struct magic_set *ms, const char *fn, struct stat *sb, php_stream *stream)
{
int ret, did = 0;
int mime = ms->flags & MAGIC_MIME;
-#ifdef S_IFLNK
- char buf[BUFSIZ+4];
- ssize_t nch;
- struct stat tstatbuf;
-#endif
+ TSRMLS_FETCH();
if (ms->flags & MAGIC_APPLE)
return 0;
- if (fn == NULL)
+
+ if (fn == NULL && !stream) {
return 0;
+ }
#define COMMA (did++ ? ", " : "")
- /*
- * Fstat is cheaper but fails for files you don't have read perms on.
- * On 4.2BSD and similar systems, use lstat() to identify symlinks.
- */
-#ifdef S_IFLNK
- if ((ms->flags & MAGIC_SYMLINK) == 0)
- ret = lstat(fn, sb);
- else
-#endif
- ret = stat(fn, sb); /* don't merge into if; see "ret =" above */
-
- if (ret) {
- if (ms->flags & MAGIC_ERROR) {
- file_error(ms, errno, "cannot stat `%s'", fn);
- return -1;
+
+ if (stream) {
+ php_stream_statbuf ssb;
+ if (php_stream_stat(stream, &ssb) < 0) {
+ if (ms->flags & MAGIC_ERROR) {
+ file_error(ms, errno, "cannot stat `%s'", fn);
+ return -1;
+ }
+ return 1;
+ }
+ memcpy(sb, &ssb.sb, sizeof(struct stat));
+ } else {
+ if (php_sys_stat(fn, sb) != 0) {
+ if (ms->flags & MAGIC_ERROR) {
+ file_error(ms, errno, "cannot stat `%s'", fn);
+ return -1;
+ }
+ return 1;
}
- if (file_printf(ms, "cannot open `%s' (%s)",
- fn, strerror(errno)) == -1)
- return -1;
- ms->event_flags |= EVENT_HAD_ERR;
- return -1;
}
ret = 1;
if (!mime) {
#ifdef S_ISUID
- if (sb->st_mode & S_ISUID)
+ if (sb->st_mode & S_ISUID)
if (file_printf(ms, "%ssetuid", COMMA) == -1)
return -1;
#endif
@@ -155,82 +145,43 @@
}
switch (sb->st_mode & S_IFMT) {
- case S_IFDIR:
- if (mime) {
- if (handle_mime(ms, mime, "directory") == -1)
- return -1;
- } else if (file_printf(ms, "%sdirectory", COMMA) == -1)
- return -1;
- break;
-#ifdef S_IFCHR
- case S_IFCHR:
- /*
- * If -s has been specified, treat character special files
- * like ordinary files. Otherwise, just report that they
- * are block special files and go on to the next file.
- */
- if ((ms->flags & MAGIC_DEVICES) != 0) {
- ret = 0;
- break;
- }
- if (mime) {
- if (handle_mime(ms, mime, "chardevice") == -1)
- return -1;
- } else {
-#ifdef HAVE_STAT_ST_RDEV
-# ifdef dv_unit
+#ifndef PHP_WIN32
+# ifdef S_IFCHR
+ case S_IFCHR:
+ /*
+ * If -s has been specified, treat character special files
+ * like ordinary files. Otherwise, just report that they
+ * are block special files and go on to the next file.
+ */
+ if ((ms->flags & MAGIC_DEVICES) != 0) {
+ ret = 0;
+ break;
+ }
+ if (mime) {
+ if (handle_mime(ms, mime, "x-character-device") == -1)
+ return -1;
+ } else {
+# ifdef HAVE_STAT_ST_RDEV
+# ifdef dv_unit
if (file_printf(ms, "%scharacter special (%d/%d/%d)",
COMMA, major(sb->st_rdev), dv_unit(sb->st_rdev),
- dv_subunit(sb->st_rdev)) == -1)
- return -1;
-# else
+ dv_subunit(sb->st_rdev)) == -1)
+ return -1;
+# else
if (file_printf(ms, "%scharacter special (%ld/%ld)",
COMMA, (long)major(sb->st_rdev),
(long)minor(sb->st_rdev)) == -1)
- return -1;
-# endif
-#else
+ return -1;
+# endif
+# else
if (file_printf(ms, "%scharacter special", COMMA) == -1)
- return -1;
-#endif
- }
- break;
-#endif
-#ifdef S_IFBLK
- case S_IFBLK:
- /*
- * If -s has been specified, treat block special files
- * like ordinary files. Otherwise, just report that they
- * are block special files and go on to the next file.
- */
- if ((ms->flags & MAGIC_DEVICES) != 0) {
- ret = 0;
- break;
- }
- if (mime) {
- if (handle_mime(ms, mime, "blockdevice") == -1)
- return -1;
- } else {
-#ifdef HAVE_STAT_ST_RDEV
-# ifdef dv_unit
- if (file_printf(ms, "%sblock special (%d/%d/%d)",
- COMMA, major(sb->st_rdev), dv_unit(sb->st_rdev),
- dv_subunit(sb->st_rdev)) == -1)
- return -1;
-# else
- if (file_printf(ms, "%sblock special (%ld/%ld)",
- COMMA, (long)major(sb->st_rdev),
- (long)minor(sb->st_rdev)) == -1)
- return -1;
+ return -1;
+# endif
+ }
+ return 1;
# endif
-#else
- if (file_printf(ms, "%sblock special", COMMA) == -1)
- return -1;
#endif
- }
- break;
-#endif
- /* TODO add code to handle V7 MUX and Blit MUX files */
+
#ifdef S_IFIFO
case S_IFIFO:
if((ms->flags & MAGIC_DEVICES) != 0)
@@ -253,79 +204,14 @@
#endif
#ifdef S_IFLNK
case S_IFLNK:
- if ((nch = readlink(fn, buf, BUFSIZ-1)) <= 0) {
+ /* stat is used, if it made here then the link is broken */
if (ms->flags & MAGIC_ERROR) {
- file_error(ms, errno, "unreadable symlink `%s'",
- fn);
+ file_error(ms, errno, "unreadable symlink `%s'", fn);
return -1;
}
- if (mime) {
- if (handle_mime(ms, mime, "symlink") == -1)
- return -1;
- } else if (file_printf(ms,
- "%sunreadable symlink `%s' (%s)", COMMA, fn,
- strerror(errno)) == -1)
- return -1;
- break;
- }
- buf[nch] = '\0'; /* readlink(2) does not do this */
-
- /* If broken symlink, say so and quit early. */
- if (*buf == '/') {
- if (stat(buf, &tstatbuf) < 0)
- return bad_link(ms, errno, buf);
- } else {
- char *tmp;
- char buf2[BUFSIZ+BUFSIZ+4];
-
- if ((tmp = strrchr(fn, '/')) == NULL) {
- tmp = buf; /* in current directory anyway */
- } else {
- if (tmp - fn + 1 > BUFSIZ) {
- if (ms->flags & MAGIC_ERROR) {
- file_error(ms, 0,
- "path too long: `%s'", buf);
- return -1;
- }
- if (mime) {
- if (handle_mime(ms, mime,
- "x-path-too-long") == -1)
- return -1;
- } else if (file_printf(ms,
- "%spath too long: `%s'", COMMA,
- fn) == -1)
- return -1;
- break;
- }
- /* take dir part */
- (void)strlcpy(buf2, fn, sizeof buf2);
- buf2[tmp - fn + 1] = '\0';
- /* plus (rel) link */
- (void)strlcat(buf2, buf, sizeof buf2);
- tmp = buf2;
- }
- if (stat(tmp, &tstatbuf) < 0)
- return bad_link(ms, errno, buf);
- }
-
- /* Otherwise, handle it. */
- if ((ms->flags & MAGIC_SYMLINK) != 0) {
- const char *p;
- ms->flags &= MAGIC_SYMLINK;
- p = magic_file(ms, buf);
- ms->flags |= MAGIC_SYMLINK;
- if (p == NULL)
- return -1;
- } else { /* just print what it points to */
- if (mime) {
- if (handle_mime(ms, mime, "symlink") == -1)
- return -1;
- } else if (file_printf(ms, "%ssymbolic link to `%s'",
- COMMA, buf) == -1)
- return -1;
- }
- break;
+ return 1;
#endif
+
#ifdef S_IFSOCK
#ifndef __COHERENT__
case S_IFSOCK:
@@ -337,27 +223,27 @@
break;
#endif
#endif
- case S_IFREG:
- /*
- * regular file, check next possibility
- *
- * If stat() tells us the file has zero length, report here that
- * the file is empty, so we can skip all the work of opening and
- * reading the file.
+ case S_IFREG:
+ /*
+ * regular file, check next possibility
+ *
+ * If stat() tells us the file has zero length, report here that
+ * the file is empty, so we can skip all the work of opening and
+ * reading the file.
* But if the -s option has been given, we skip this
* optimization, since on some systems, stat() reports zero
* size for raw disk partitions. (If the block special device
* really has zero length, the fact that it is empty will be
* detected and reported correctly when we read the file.)
- */
- if ((ms->flags & MAGIC_DEVICES) == 0 && sb->st_size == 0) {
- if (mime) {
- if (handle_mime(ms, mime, "x-empty") == -1)
- return -1;
- } else if (file_printf(ms, "%sempty", COMMA) == -1)
+ */
+ if ((ms->flags & MAGIC_DEVICES) == 0 && sb->st_size == 0) {
+ if (mime) {
+ if (handle_mime(ms, mime, "x-empty") == -1)
return -1;
+ } else if (file_printf(ms, "%sempty", COMMA) == -1)
+ return -1;
break;
- }
+ }
ret = 0;
break;
@@ -367,9 +253,5 @@
/*NOTREACHED*/
}
- if (!mime && did) {
- if (file_printf(ms, " ") == -1)
- return -1;
- }
return ret;
}
diff -u libmagic.orig/funcs.c libmagic/funcs.c
--- libmagic.orig/funcs.c Wed Oct 31 18:03:01 2012
+++ libmagic/funcs.c Mon Mar 10 16:40:55 2014
@@ -41,52 +41,42 @@
#if defined(HAVE_WCTYPE_H)
#include <wctype.h>
#endif
-#if defined(HAVE_LIMITS_H)
-#include <limits.h>
+
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
#endif
-#ifndef SIZE_MAX
-#define SIZE_MAX ((size_t)~0)
+#ifndef PREG_OFFSET_CAPTURE
+# define PREG_OFFSET_CAPTURE (1<<8)
#endif
+extern public void convert_libmagic_pattern(zval *pattern, int options);
+
/*
* Like printf, only we append to a buffer.
*/
protected int
-file_vprintf(struct magic_set *ms, const char *fmt, va_list ap)
+file_printf(struct magic_set *ms, const char *fmt, ...)
{
+ va_list ap;
int len;
- char *buf, *newstr;
+ char *buf = NULL, *newstr;
- len = vasprintf(&buf, fmt, ap);
- if (len < 0)
- goto out;
+ va_start(ap, fmt);
+ len = vspprintf(&buf, 0, fmt, ap);
+ va_end(ap);
if (ms->o.buf != NULL) {
- len = asprintf(&newstr, "%s%s", ms->o.buf, buf);
- free(buf);
- if (len < 0)
- goto out;
- free(ms->o.buf);
- buf = newstr;
+ len = spprintf(&newstr, 0, "%s%s", ms->o.buf, (buf ? buf : ""));
+ if (buf) {
+ efree(buf);
+ }
+ efree(ms->o.buf);
+ ms->o.buf = newstr;
+ } else {
+ ms->o.buf = buf;
}
- ms->o.buf = buf;
return 0;
-out:
- file_error(ms, errno, "vasprintf failed");
- return -1;
-}
-
-protected int
-file_printf(struct magic_set *ms, const char *fmt, ...)
-{
- int rv;
- va_list ap;
-
- va_start(ap, fmt);
- rv = file_vprintf(ms, fmt, ap);
- va_end(ap);
- return rv;
}
/*
@@ -97,17 +87,30 @@
file_error_core(struct magic_set *ms, int error, const char *f, va_list va,
size_t lineno)
{
+ char *buf = NULL;
+
/* Only the first error is ok */
if (ms->event_flags & EVENT_HAD_ERR)
return;
if (lineno != 0) {
- free(ms->o.buf);
+ efree(ms->o.buf);
ms->o.buf = NULL;
file_printf(ms, "line %" SIZE_T_FORMAT "u: ", lineno);
}
- file_vprintf(ms, f, va);
- if (error > 0)
- file_printf(ms, " (%s)", strerror(error));
+
+ vspprintf(&buf, 0, f, va);
+ va_end(va);
+
+ if (error > 0) {
+ file_printf(ms, "%s (%s)", (*buf ? buf : ""), strerror(error));
+ } else if (*buf) {
+ file_printf(ms, "%s", buf);
+ }
+
+ if (buf) {
+ efree(buf);
+ }
+
ms->event_flags |= EVENT_HAD_ERR;
ms->error = error;
}
@@ -154,10 +157,9 @@
file_error(ms, errno, "error reading");
}
-#ifndef COMPILE_ONLY
protected int
-file_buffer(struct magic_set *ms, int fd, const char *inname __attribute__ ((unused)),
- const void *buf, size_t nb)
+file_buffer(struct magic_set *ms, php_stream *stream, const char *inname, const void *buf,
+ size_t nb)
{
int m = 0, rv = 0, looks_text = 0;
int mime = ms->flags & MAGIC_MIME;
@@ -201,10 +203,10 @@
}
}
#endif
-#if HAVE_FORK
- /* try compression stuff */
+
+#if PHP_FILEINFO_UNCOMPRESS
if ((ms->flags & MAGIC_NO_CHECK_COMPRESS) == 0)
- if ((m = file_zmagic(ms, fd, inname, ubuf, nb)) != 0) {
+ if ((m = file_zmagic(ms, stream, inname, ubuf, nb)) != 0) {
if ((ms->flags & MAGIC_DEBUG) != 0)
(void)fprintf(stderr, "zmagic %d\n", m);
goto done;
@@ -219,16 +221,21 @@
}
/* Check if we have a CDF file */
- if ((ms->flags & MAGIC_NO_CHECK_CDF) == 0)
- if ((m = file_trycdf(ms, fd, ubuf, nb)) != 0) {
- if ((ms->flags & MAGIC_DEBUG) != 0)
- (void)fprintf(stderr, "cdf %d\n", m);
- goto done;
+ if ((ms->flags & MAGIC_NO_CHECK_CDF) == 0) {
+ int fd;
+ TSRMLS_FETCH();
+ if (stream && SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD, (void **)&fd, 0)) {
+ if ((m = file_trycdf(ms, fd, ubuf, nb)) != 0) {
+ if ((ms->flags & MAGIC_DEBUG) != 0)
+ (void)fprintf(stderr, "cdf %d\n", m);
+ goto done;
+ }
}
+ }
/* try soft magic tests */
if ((ms->flags & MAGIC_NO_CHECK_SOFT) == 0)
- if ((m = file_softmagic(ms, ubuf, nb, BINTEST,
+ if ((m = file_softmagic(ms, ubuf, nb, 0, BINTEST,
looks_text)) != 0) {
if ((ms->flags & MAGIC_DEBUG) != 0)
(void)fprintf(stderr, "softmagic %d\n", m);
@@ -296,7 +303,6 @@
return m;
}
-#endif
protected int
file_reset(struct magic_set *ms)
@@ -306,11 +312,11 @@
return -1;
}
if (ms->o.buf) {
- free(ms->o.buf);
+ efree(ms->o.buf);
ms->o.buf = NULL;
}
if (ms->o.pbuf) {
- free(ms->o.pbuf);
+ efree(ms->o.pbuf);
ms->o.pbuf = NULL;
}
ms->event_flags &= ~EVENT_HAD_ERR;
@@ -329,7 +335,7 @@
protected const char *
file_getbuffer(struct magic_set *ms)
{
- char *pbuf, *op, *np;
+ char *op, *np;
size_t psize, len;
if (ms->event_flags & EVENT_HAD_ERR)
@@ -344,15 +350,13 @@
/* * 4 is for octal representation, + 1 is for NUL */
len = strlen(ms->o.buf);
if (len > (SIZE_MAX - 1) / 4) {
- file_oomem(ms, len);
return NULL;
}
psize = len * 4 + 1;
- if ((pbuf = CAST(char *, realloc(ms->o.pbuf, psize))) == NULL) {
+ if ((ms->o.pbuf = CAST(char *, erealloc(ms->o.pbuf, psize))) == NULL) {
file_oomem(ms, psize);
return NULL;
}
- ms->o.pbuf = pbuf;
#if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
{
@@ -412,8 +416,8 @@
if (level >= ms->c.len) {
len = (ms->c.len += 20) * sizeof(*ms->c.li);
ms->c.li = CAST(struct level_info *, (ms->c.li == NULL) ?
- malloc(len) :
- realloc(ms->c.li, len));
+ emalloc(len) :
+ erealloc(ms->c.li, len));
if (ms->c.li == NULL) {
file_oomem(ms, len);
return -1;
@@ -433,29 +437,47 @@
return ms->o.buf == NULL ? 0 : strlen(ms->o.buf);
}
-protected int
+
+protected int
file_replace(struct magic_set *ms, const char *pat, const char *rep)
{
- regex_t rx;
- int rc;
+ zval *patt;
+ int opts = 0;
+ pcre_cache_entry *pce;
+ char *res;
+ zval *repl;
+ int res_len, rep_cnt = 0;
+ TSRMLS_FETCH();
+
+ MAKE_STD_ZVAL(patt);
+ ZVAL_STRINGL(patt, pat, strlen(pat), 0);
+ opts |= PCRE_MULTILINE;
+ convert_libmagic_pattern(patt, opts);
+ if ((pce = pcre_get_compiled_regex_cache(Z_STRVAL_P(patt), Z_STRLEN_P(patt) TSRMLS_CC)) == NULL) {
+ zval_dtor(patt);
+ FREE_ZVAL(patt);
+ return -1;
+ }
+
+ MAKE_STD_ZVAL(repl);
+ ZVAL_STRINGL(repl, rep, strlen(rep), 0);
+
+ res = php_pcre_replace_impl(pce, ms->o.buf, strlen(ms->o.buf), repl,
+ 0, &res_len, -1, &rep_cnt TSRMLS_CC);
- rc = regcomp(&rx, pat, REG_EXTENDED);
- if (rc) {
- char errmsg[512];
- (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
- file_magerror(ms, "regex error %d, (%s)", rc, errmsg);
+ FREE_ZVAL(repl);
+ zval_dtor(patt);
+ FREE_ZVAL(patt);
+
+ if (NULL == res) {
return -1;
- } else {
- regmatch_t rm;
- int nm = 0;
- while (regexec(&rx, ms->o.buf, 1, &rm, 0) == 0) {
- ms->o.buf[rm.rm_so] = '\0';
- if (file_printf(ms, "%s%s", rep,
- rm.rm_eo != 0 ? ms->o.buf + rm.rm_eo : "") == -1)
- return -1;
- nm++;
- }
- regfree(&rx);
- return nm;
}
+
+ strncpy(ms->o.buf, res, res_len);
+ ms->o.buf[res_len] = '\0';
+
+ efree(res);
+
+ return rep_cnt;
}
+
diff -u libmagic.orig/magic.c libmagic/magic.c
--- libmagic.orig/magic.c Fri Jan 11 17:43:09 2013
+++ libmagic/magic.c Mon Dec 2 15:29:02 2013
@@ -25,11 +25,6 @@
* SUCH DAMAGE.
*/
-#ifdef WIN32
-#include <windows.h>
-#include <shlwapi.h>
-#endif
-
#include "file.h"
#ifndef lint
@@ -39,15 +34,24 @@
#include "magic.h"
#include <stdlib.h>
+#ifdef PHP_WIN32
+#include "win32/unistd.h"
+#else
#include <unistd.h>
+#endif
#include <string.h>
-#ifdef QUICK
-#include <sys/mman.h>
+#ifdef PHP_WIN32
+# include "config.w32.h"
+#else
+# include "php_config.h"
#endif
-#ifdef HAVE_LIMITS_H
-#include <limits.h> /* for PIPE_BUF */
+
+#ifdef PHP_WIN32
+#include <shlwapi.h>
#endif
+#include <limits.h> /* for PIPE_BUF */
+
#if defined(HAVE_UTIMES)
# include <sys/time.h>
#elif defined(HAVE_UTIME)
@@ -71,18 +75,25 @@
#endif
#endif
+#ifdef PHP_WIN32
+# undef S_IFLNK
+# undef S_IFIFO
+#endif
+
private void close_and_restore(const struct magic_set *, const char *, int,
const struct stat *);
private int unreadable_info(struct magic_set *, mode_t, const char *);
+#if 0
private const char* get_default_magic(void);
-#ifndef COMPILE_ONLY
-private const char *file_or_fd(struct magic_set *, const char *, int);
#endif
+private const char *file_or_stream(struct magic_set *, const char *, php_stream *);
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
+/* XXX this functionality is excluded in php, enable it in apprentice.c:340 */
+#if 0
private const char *
get_default_magic(void)
{
@@ -90,7 +101,7 @@
static char *default_magic;
char *home, *hmagicpath;
-#ifndef WIN32
+#ifndef PHP_WIN32
struct stat st;
if (default_magic) {
@@ -104,17 +115,17 @@
return MAGIC;
if (stat(hmagicpath, &st) == -1) {
free(hmagicpath);
- if (asprintf(&hmagicpath, "%s/.magic", home) < 0)
+ if (asprintf(&hmagicpath, "%s/.magic", home) < 0)
+ return MAGIC;
+ if (stat(hmagicpath, &st) == -1)
+ goto out;
+ if (S_ISDIR(st.st_mode)) {
+ free(hmagicpath);
+ if (asprintf(&hmagicpath, "%s/%s", home, hmagic) < 0)
return MAGIC;
- if (stat(hmagicpath, &st) == -1)
+ if (access(hmagicpath, R_OK) == -1)
goto out;
- if (S_ISDIR(st.st_mode)) {
- free(hmagicpath);
- if (asprintf(&hmagicpath, "%s/%s", home, hmagic) < 0)
- return MAGIC;
- if (access(hmagicpath, R_OK) == -1)
- goto out;
- }
+ }
}
if (asprintf(&default_magic, "%s:%s", hmagicpath, MAGIC) < 0)
@@ -128,6 +139,7 @@
#else
char *hmagicp = hmagicpath;
char *tmppath = NULL;
+ LPTSTR dllpath;
#define APPENDPATH() \
do { \
@@ -172,7 +184,7 @@
}
/* Third, try to get magic file relative to dll location */
- LPTSTR dllpath = malloc(sizeof(*dllpath) * (MAX_PATH + 1));
+ dllpath = malloc(sizeof(*dllpath) * (MAX_PATH + 1));
dllpath[MAX_PATH] = 0; /* just in case long path gets truncated and not null terminated */
if (GetModuleFileNameA(NULL, dllpath, MAX_PATH)){
PathRemoveFileSpecA(dllpath);
@@ -210,6 +222,7 @@
return action == FILE_LOAD ? get_default_magic() : MAGIC;
}
+#endif
public struct magic_set *
magic_open(int flags)
@@ -250,7 +263,7 @@
magic_load(struct magic_set *ms, const char *magicfile)
{
if (ms == NULL)
- return -1;
+ return -1;
return file_apprentice(ms, magicfile, FILE_LOAD);
}
@@ -262,13 +275,6 @@
return file_apprentice(ms, magicfile, FILE_COMPILE);
}
-public int
-magic_check(struct magic_set *ms, const char *magicfile)
-{
- if (ms == NULL)
- return -1;
- return file_apprentice(ms, magicfile, FILE_CHECK);
-}
public int
magic_list(struct magic_set *ms, const char *magicfile)
@@ -282,9 +288,6 @@
close_and_restore(const struct magic_set *ms, const char *name, int fd,
const struct stat *sb)
{
- if (fd == STDIN_FILENO)
- return;
- (void) close(fd);
if ((ms->flags & MAGIC_PRESERVE_ATIME) != 0) {
/*
@@ -311,7 +314,6 @@
}
}
-#ifndef COMPILE_ONLY
/*
* find type of descriptor
@@ -321,7 +323,7 @@
{
if (ms == NULL)
return NULL;
- return file_or_fd(ms, NULL, fd);
+ return file_or_stream(ms, NULL, NULL);
}
/*
@@ -332,30 +334,42 @@
{
if (ms == NULL)
return NULL;
- return file_or_fd(ms, inname, STDIN_FILENO);
+ return file_or_stream(ms, inname, NULL);
+}
+
+public const char *
+magic_stream(struct magic_set *ms, php_stream *stream)
+{
+ if (ms == NULL)
+ return NULL;
+ return file_or_stream(ms, NULL, stream);
}
private const char *
-file_or_fd(struct magic_set *ms, const char *inname, int fd)
+file_or_stream(struct magic_set *ms, const char *inname, php_stream *stream)
{
int rv = -1;
unsigned char *buf;
struct stat sb;
ssize_t nbytes = 0; /* number of bytes read from a datafile */
- int ispipe = 0;
+ int no_in_stream = 0;
+ TSRMLS_FETCH();
+
+ if (!inname && !stream) {
+ return NULL;
+ }
/*
* one extra for terminating '\0', and
* some overlapping space for matches near EOF
*/
#define SLOP (1 + sizeof(union VALUETYPE))
- if ((buf = CAST(unsigned char *, malloc(HOWMANY + SLOP))) == NULL)
- return NULL;
+ buf = emalloc(HOWMANY + SLOP);
if (file_reset(ms) == -1)
goto done;
- switch (file_fsmagic(ms, inname, &sb)) {
+ switch (file_fsmagic(ms, inname, &sb, stream)) {
case -1: /* error */
goto done;
case 0: /* nothing found */
@@ -365,68 +379,48 @@
goto done;
}
- if (inname == NULL) {
- if (fstat(fd, &sb) == 0 && S_ISFIFO(sb.st_mode))
- ispipe = 1;
- } else {
- int flags = O_RDONLY|O_BINARY;
+ errno = 0;
- if (stat(inname, &sb) == 0 && S_ISFIFO(sb.st_mode)) {
-#ifdef O_NONBLOCK
- flags |= O_NONBLOCK;
+ if (!stream && inname) {
+ no_in_stream = 1;
+#if PHP_API_VERSION < 20100412
+ stream = php_stream_open_wrapper((char *)inname, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
+#else
+ stream = php_stream_open_wrapper((char *)inname, "rb", REPORT_ERRORS, NULL);
#endif
- ispipe = 1;
- }
+ }
- errno = 0;
- if ((fd = open(inname, flags)) < 0) {
- if (unreadable_info(ms, sb.st_mode, inname) == -1)
- goto done;
- rv = 0;
+ if (!stream) {
+ if (unreadable_info(ms, sb.st_mode, inname) == -1)
goto done;
- }
+ rv = 0;
+ goto done;
+ }
+
#ifdef O_NONBLOCK
- if ((flags = fcntl(fd, F_GETFL)) != -1) {
- flags &= ~O_NONBLOCK;
- (void)fcntl(fd, F_SETFL, flags);
- }
+/* we should be already be in non blocking mode for network socket */
#endif
- }
/*
* try looking at the first HOWMANY bytes
*/
- if (ispipe) {
- ssize_t r = 0;
-
- while ((r = sread(fd, (void *)&buf[nbytes],
- (size_t)(HOWMANY - nbytes), 1)) > 0) {
- nbytes += r;
- if (r < PIPE_BUF) break;
- }
-
- if (nbytes == 0) {
- /* We can not read it, but we were able to stat it. */
- if (unreadable_info(ms, sb.st_mode, inname) == -1)
- goto done;
- rv = 0;
- goto done;
- }
-
- } else {
- if ((nbytes = read(fd, (char *)buf, HOWMANY)) == -1) {
- file_error(ms, errno, "cannot read `%s'", inname);
- goto done;
- }
+ if ((nbytes = php_stream_read(stream, (char *)buf, HOWMANY)) < 0) {
+ file_error(ms, errno, "cannot read `%s'", inname);
+ goto done;
}
(void)memset(buf + nbytes, 0, SLOP); /* NUL terminate */
- if (file_buffer(ms, fd, inname, buf, (size_t)nbytes) == -1)
+ if (file_buffer(ms, stream, inname, buf, (size_t)nbytes) == -1)
goto done;
rv = 0;
done:
- free(buf);
- close_and_restore(ms, inname, fd, &sb);
+ efree(buf);
+
+ if (no_in_stream && stream) {
+ php_stream_close(stream);
+ }
+
+ close_and_restore(ms, inname, 0, &sb);
return rv == 0 ? file_getbuffer(ms) : NULL;
}
@@ -440,14 +434,13 @@
return NULL;
/*
* The main work is done here!
- * We have the file name and/or the data buffer to be identified.
+ * We have the file name and/or the data buffer to be identified.
*/
- if (file_buffer(ms, -1, NULL, buf, nb) == -1) {
+ if (file_buffer(ms, NULL, NULL, buf, nb) == -1) {
return NULL;
}
return file_getbuffer(ms);
}
-#endif
public const char *
magic_error(struct magic_set *ms)
diff -u libmagic.orig/magic.h libmagic/magic.h
--- libmagic.orig/magic.h Thu Mar 21 18:52:42 2013
+++ libmagic/magic.h Mon Dec 2 15:25:29 2013
@@ -87,6 +87,7 @@
const char *magic_getpath(const char *, int);
const char *magic_file(magic_t, const char *);
+const char *magic_stream(magic_t, php_stream *);
const char *magic_descriptor(magic_t, int);
const char *magic_buffer(magic_t, const void *, size_t);
@@ -96,7 +97,6 @@
int magic_version(void);
int magic_load(magic_t, const char *);
int magic_compile(magic_t, const char *);
-int magic_check(magic_t, const char *);
int magic_list(magic_t, const char *);
int magic_errno(magic_t);
diff -u libmagic.orig/print.c libmagic/print.c
--- libmagic.orig/print.c Thu Mar 21 18:45:14 2013
+++ libmagic/print.c Mon Dec 2 15:29:02 2013
@@ -28,13 +28,17 @@
/*
* print.c - debugging printout routines
*/
+#define _GNU_SOURCE
+#include "php.h"
#include "file.h"
+#include "cdf.h"
#ifndef lint
FILE_RCSID("@(#)$File: print.c,v 1.76 2013/02/26 18:25:00 christos Exp $")
#endif /* lint */
+#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
@@ -43,188 +47,28 @@
#endif
#include <time.h>
-#define SZOF(a) (sizeof(a) / sizeof(a[0]))
-
-#include "cdf.h"
-
-#ifndef COMPILE_ONLY
-protected void
-file_mdump(struct magic *m)
-{
- static const char optyp[] = { FILE_OPS };
- char tbuf[26];
-
- (void) fprintf(stderr, "%u: %.*s %u", m->lineno,
- (m->cont_level & 7) + 1, ">>>>>>>>", m->offset);
-
- if (m->flag & INDIR) {
- (void) fprintf(stderr, "(%s,",
- /* Note: type is unsigned */
- (m->in_type < file_nnames) ? file_names[m->in_type] :
- "*bad in_type*");
- if (m->in_op & FILE_OPINVERSE)
- (void) fputc('~', stderr);
- (void) fprintf(stderr, "%c%u),",
- ((size_t)(m->in_op & FILE_OPS_MASK) <
- SZOF(optyp)) ? optyp[m->in_op & FILE_OPS_MASK] : '?',
- m->in_offset);
- }
- (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "",
- /* Note: type is unsigned */
- (m->type < file_nnames) ? file_names[m->type] : "*bad type");
- if (m->mask_op & FILE_OPINVERSE)
- (void) fputc('~', stderr);
-
- if (IS_STRING(m->type)) {
- if (m->str_flags) {
- (void) fputc('/', stderr);
- if (m->str_flags & STRING_COMPACT_WHITESPACE)
- (void) fputc(CHAR_COMPACT_WHITESPACE, stderr);
- if (m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE)
- (void) fputc(CHAR_COMPACT_OPTIONAL_WHITESPACE,
- stderr);
- if (m->str_flags & STRING_IGNORE_LOWERCASE)
- (void) fputc(CHAR_IGNORE_LOWERCASE, stderr);
- if (m->str_flags & STRING_IGNORE_UPPERCASE)
- (void) fputc(CHAR_IGNORE_UPPERCASE, stderr);
- if (m->str_flags & REGEX_OFFSET_START)
- (void) fputc(CHAR_REGEX_OFFSET_START, stderr);
- if (m->str_flags & STRING_TEXTTEST)
- (void) fputc(CHAR_TEXTTEST, stderr);
- if (m->str_flags & STRING_BINTEST)
- (void) fputc(CHAR_BINTEST, stderr);
- if (m->str_flags & PSTRING_1_BE)
- (void) fputc(CHAR_PSTRING_1_BE, stderr);
- if (m->str_flags & PSTRING_2_BE)
- (void) fputc(CHAR_PSTRING_2_BE, stderr);
- if (m->str_flags & PSTRING_2_LE)
- (void) fputc(CHAR_PSTRING_2_LE, stderr);
- if (m->str_flags & PSTRING_4_BE)
- (void) fputc(CHAR_PSTRING_4_BE, stderr);
- if (m->str_flags & PSTRING_4_LE)
- (void) fputc(CHAR_PSTRING_4_LE, stderr);
- if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF)
- (void) fputc(
- CHAR_PSTRING_LENGTH_INCLUDES_ITSELF,
- stderr);
- }
- if (m->str_range)
- (void) fprintf(stderr, "/%u", m->str_range);
- }
- else {
- if ((size_t)(m->mask_op & FILE_OPS_MASK) < SZOF(optyp))
- (void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr);
- else
- (void) fputc('?', stderr);
-
- if (m->num_mask) {
- (void) fprintf(stderr, "%.8llx",
- (unsigned long long)m->num_mask);
- }
- }
- (void) fprintf(stderr, ",%c", m->reln);
-
- if (m->reln != 'x') {
- switch (m->type) {
- case FILE_BYTE:
- case FILE_SHORT:
- case FILE_LONG:
- case FILE_LESHORT:
- case FILE_LELONG:
- case FILE_MELONG:
- case FILE_BESHORT:
- case FILE_BELONG:
- case FILE_INDIRECT:
- (void) fprintf(stderr, "%d", m->value.l);
- break;
- case FILE_BEQUAD:
- case FILE_LEQUAD:
- case FILE_QUAD:
- (void) fprintf(stderr, "%" INT64_T_FORMAT "d",
- (unsigned long long)m->value.q);
- break;
- case FILE_PSTRING:
- case FILE_STRING:
- case FILE_REGEX:
- case FILE_BESTRING16:
- case FILE_LESTRING16:
- case FILE_SEARCH:
- file_showstr(stderr, m->value.s, (size_t)m->vallen);
- break;
- case FILE_DATE:
- case FILE_LEDATE:
- case FILE_BEDATE:
- case FILE_MEDATE:
- (void)fprintf(stderr, "%s,",
- file_fmttime(m->value.l, FILE_T_LOCAL, tbuf));
- break;
- case FILE_LDATE:
- case FILE_LELDATE:
- case FILE_BELDATE:
- case FILE_MELDATE:
- (void)fprintf(stderr, "%s,",
- file_fmttime(m->value.l, 0, tbuf));
- case FILE_QDATE:
- case FILE_LEQDATE:
- case FILE_BEQDATE:
- (void)fprintf(stderr, "%s,",
- file_fmttime(m->value.q, FILE_T_LOCAL, tbuf));
- break;
- case FILE_QLDATE:
- case FILE_LEQLDATE:
- case FILE_BEQLDATE:
- (void)fprintf(stderr, "%s,",
- file_fmttime(m->value.q, 0, tbuf));
- break;
- case FILE_QWDATE:
- case FILE_LEQWDATE:
- case FILE_BEQWDATE:
- (void)fprintf(stderr, "%s,",
- file_fmttime(m->value.q, FILE_T_WINDOWS, tbuf));
- break;
- case FILE_FLOAT:
- case FILE_BEFLOAT:
- case FILE_LEFLOAT:
- (void) fprintf(stderr, "%G", m->value.f);
- break;
- case FILE_DOUBLE:
- case FILE_BEDOUBLE:
- case FILE_LEDOUBLE:
- (void) fprintf(stderr, "%G", m->value.d);
- break;
- case FILE_DEFAULT:
- /* XXX - do anything here? */
- break;
- case FILE_USE:
- case FILE_NAME:
- (void) fprintf(stderr, "'%s'", m->value.s);
- break;
- default:
- (void) fprintf(stderr, "*bad type %d*", m->type);
- break;
- }
- }
- (void) fprintf(stderr, ",\"%s\"]\n", m->desc);
-}
+#ifdef PHP_WIN32
+# define asctime_r php_asctime_r
+# define ctime_r php_ctime_r
#endif
+#define SZOF(a) (sizeof(a) / sizeof(a[0]))
+
/*VARARGS*/
protected void
file_magwarn(struct magic_set *ms, const char *f, ...)
{
va_list va;
+ char *expanded_format;
+ TSRMLS_FETCH();
- /* cuz we use stdout for most, stderr here */
- (void) fflush(stdout);
-
- if (ms->file)
- (void) fprintf(stderr, "%s, %lu: ", ms->file,
- (unsigned long)ms->line);
- (void) fprintf(stderr, "Warning: ");
va_start(va, f);
- (void) vfprintf(stderr, f, va);
+ if (vasprintf(&expanded_format, f, va)); /* silence */
va_end(va);
- (void) fputc('\n', stderr);
+
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
+
+ free(expanded_format);
}
protected const char *
@@ -235,7 +79,7 @@
struct tm *tm;
if (flags & FILE_T_WINDOWS) {
- struct timespec ts;
+ struct timeval ts;
cdf_timestamp_to_timespec(&ts, t);
t = ts.tv_sec;
}
diff -u libmagic.orig/readcdf.c libmagic/readcdf.c
--- libmagic.orig/readcdf.c Wed Oct 31 18:03:01 2012
+++ libmagic/readcdf.c Thu Apr 24 19:54:40 2014
@@ -30,7 +30,11 @@
#endif
#include <stdlib.h>
+#ifdef PHP_WIN32
+#include "win32/unistd.h"
+#else
#include <unistd.h>
+#endif
#include <string.h>
#include <time.h>
#include <ctype.h>
@@ -46,12 +50,14 @@
{
size_t i;
cdf_timestamp_t tp;
- struct timespec ts;
+ struct timeval ts;
char buf[64];
const char *str = NULL;
const char *s;
int len;
+ memset(&ts, 0, sizeof(ts));
+
for (i = 0; i < count; i++) {
cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
switch (info[i].pi_type) {
@@ -125,8 +131,12 @@
case CDF_FILETIME:
tp = info[i].pi_tp;
if (tp != 0) {
- char tbuf[64];
- if (tp < 1000000000000000LL) {
+ char tbuf[64];
+#if defined(PHP_WIN32) && _MSC_VER <= 1500
+ if (tp < 1000000000000000i64) {
+#else
+ if (tp < 1000000000000000LL) {
+#endif
cdf_print_elapsed_time(tbuf,
sizeof(tbuf), tp);
if (NOTMIME(ms) && file_printf(ms,
@@ -134,9 +144,13 @@
return -1;
} else {
char *c, *ec;
- cdf_timestamp_to_timespec(&ts, tp);
- c = cdf_ctime(&ts.tv_sec, tbuf);
- if ((ec = strchr(c, '\n')) != NULL)
+ const time_t sec = ts.tv_sec;
+ if (cdf_timestamp_to_timespec(&ts, tp) == -1) {
+ return -1;
+ }
+ c = cdf_ctime(&sec, tbuf);
+ if (c != NULL &&
+ (ec = strchr(c, '\n')) != NULL)
*ec = '\0';
if (NOTMIME(ms) && file_printf(ms,
@@ -314,9 +328,9 @@
if (file_printf(ms,
"Composite Document File V2 Document") == -1)
return -1;
- if (*expn)
- if (file_printf(ms, ", %s%s", corrupt, expn) == -1)
- return -1;
+ if (*expn)
+ if (file_printf(ms, ", %s%s", corrupt, expn) == -1)
+ return -1;
} else {
if (file_printf(ms, "application/CDFV2-corrupt") == -1)
return -1;
diff -u libmagic.orig/readelf.c libmagic/readelf.c
--- libmagic.orig/readelf.c Thu Mar 21 18:45:14 2013
+++ libmagic/readelf.c Mon Dec 2 15:25:29 2013
@@ -48,8 +48,8 @@
private int dophn_exec(struct magic_set *, int, int, int, off_t, int, size_t,
off_t, int *, int);
private int doshn(struct magic_set *, int, int, int, off_t, int, size_t,
- off_t, int *, int, int);
-private size_t donote(struct magic_set *, void *, size_t, size_t, int,
+ off_t, int *, int);
+private size_t donote(struct magic_set *, unsigned char *, size_t, size_t, int,
int, size_t, int *);
#define ELF_ALIGN(a) ((((a) + align - 1) / align) * align)
@@ -127,11 +127,17 @@
#define elf_getu16(swap, value) getu16(swap, value)
#define elf_getu32(swap, value) getu32(swap, value)
-#define elf_getu64(swap, value) getu64(swap, value)
+#ifdef USE_ARRAY_FOR_64BIT_TYPES
+# define elf_getu64(swap, array) \
+ ((swap ? ((uint64_t)elf_getu32(swap, array[0])) << 32 : elf_getu32(swap, array[0])) + \
+ (swap ? elf_getu32(swap, array[1]) : ((uint64_t)elf_getu32(swap, array[1]) << 32)))
+#else
+# define elf_getu64(swap, value) getu64(swap, value)
+#endif
#define xsh_addr (clazz == ELFCLASS32 \
- ? (void *)&sh32 \
- : (void *)&sh64)
+ ? (void *) &sh32 \
+ : (void *) &sh64)
#define xsh_sizeof (clazz == ELFCLASS32 \
? sizeof(sh32) \
: sizeof(sh64))
@@ -168,8 +174,8 @@
? elf_getu32(swap, ph32.p_filesz) \
: elf_getu64(swap, ph64.p_filesz)))
#define xnh_addr (clazz == ELFCLASS32 \
- ? (void *)&nh32 \
- : (void *)&nh64)
+ ? (void *) &nh32 \
+ : (void *) &nh64)
#define xph_memsz (size_t)((clazz == ELFCLASS32 \
? elf_getu32(swap, ph32.p_memsz) \
: elf_getu64(swap, ph64.p_memsz)))
@@ -189,8 +195,8 @@
? prpsoffsets32[i] \
: prpsoffsets64[i])
#define xcap_addr (clazz == ELFCLASS32 \
- ? (void *)&cap32 \
- : (void *)&cap64)
+ ? (void *) &cap32 \
+ : (void *) &cap64)
#define xcap_sizeof (clazz == ELFCLASS32 \
? sizeof cap32 \
: sizeof cap64)
@@ -292,7 +298,7 @@
{
Elf32_Phdr ph32;
Elf64_Phdr ph64;
- size_t offset, len;
+ size_t offset;
unsigned char nbuf[BUFSIZ];
ssize_t bufsize;
@@ -306,7 +312,11 @@
* Loop through all the program headers.
*/
for ( ; num; num--) {
- if (pread(fd, xph_addr, xph_sizeof, off) == -1) {
+ if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
+ file_badseek(ms);
+ return -1;
+ }
+ if (FINFO_READ_FUNC(fd, xph_addr, xph_sizeof) == -1) {
file_badread(ms);
return -1;
}
@@ -324,8 +334,13 @@
* This is a PT_NOTE section; loop through all the notes
* in the section.
*/
- len = xph_filesz < sizeof(nbuf) ? xph_filesz : sizeof(nbuf);
- if ((bufsize = pread(fd, nbuf, len, xph_offset)) == -1) {
+ if (FINFO_LSEEK_FUNC(fd, xph_offset, SEEK_SET) == (off_t)-1) {
+ file_badseek(ms);
+ return -1;
+ }
+ bufsize = FINFO_READ_FUNC(fd, nbuf,
+ ((xph_filesz < sizeof(nbuf)) ? xph_filesz : sizeof(nbuf)));
+ if (bufsize == -1) {
file_badread(ms);
return -1;
}
@@ -852,24 +867,12 @@
return 0;
}
- /* Read offset of name section to be able to read section names later */
- if (pread(fd, xsh_addr, xsh_sizeof, off + size * strtab) == -1) {
- file_badread(ms);
- return -1;
- }
- name_off = xsh_offset;
-
for ( ; num; num--) {
- /* Read the name of this section. */
- if (pread(fd, name, sizeof(name), name_off + xsh_name) == -1) {
- file_badread(ms);
+ if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
+ file_badseek(ms);
return -1;
}
- name[sizeof(name) - 1] = '\0';
- if (strcmp(name, ".debug_info") == 0)
- stripped = 0;
-
- if (pread(fd, xsh_addr, xsh_sizeof, off) == -1) {
+ if (FINFO_READ_FUNC(fd, xsh_addr, xsh_sizeof) == -1) {
file_badread(ms);
return -1;
}
@@ -894,14 +897,17 @@
/* Things we can determine when we seek */
switch (xsh_type) {
case SHT_NOTE:
- if ((nbuf = malloc(xsh_size)) == NULL) {
- file_error(ms, errno, "Cannot allocate memory"
- " for note");
+ nbuf = emalloc((size_t)xsh_size);
+ if ((noff = FINFO_LSEEK_FUNC(fd, (off_t)xsh_offset, SEEK_SET)) ==
+ (off_t)-1) {
+ file_badread(ms);
+ efree(nbuf);
return -1;
}
- if (pread(fd, nbuf, xsh_size, xsh_offset) == -1) {
+ if (FINFO_READ_FUNC(fd, nbuf, (size_t)xsh_size) !=
+ (ssize_t)xsh_size) {
+ efree(nbuf);
file_badread(ms);
- free(nbuf);
return -1;
}
@@ -910,25 +916,16 @@
if (noff >= (off_t)xsh_size)
break;
noff = donote(ms, nbuf, (size_t)noff,
- xsh_size, clazz, swap, 4, flags);
+ (size_t)xsh_size, clazz, swap, 4,
+ flags);
if (noff == 0)
break;
}
- free(nbuf);
+ efree(nbuf);
break;
case SHT_SUNW_cap:
- switch (mach) {
- case EM_SPARC:
- case EM_SPARCV9:
- case EM_IA_64:
- case EM_386:
- case EM_AMD64:
- break;
- default:
- goto skip;
- }
-
- if (lseek(fd, xsh_offset, SEEK_SET) == (off_t)-1) {
+ if (FINFO_LSEEK_FUNC(fd, (off_t)xsh_offset, SEEK_SET) ==
+ (off_t)-1) {
file_badseek(ms);
return -1;
}
@@ -940,7 +937,7 @@
MAX(sizeof cap32, sizeof cap64)];
if ((coff += xcap_sizeof) > (off_t)xsh_size)
break;
- if (read(fd, cbuf, (size_t)xcap_sizeof) !=
+ if (FINFO_READ_FUNC(fd, cbuf, (size_t)xcap_sizeof) !=
(ssize_t)xcap_sizeof) {
file_badread(ms);
return -1;
@@ -966,13 +963,12 @@
break;
}
}
- /*FALLTHROUGH*/
- skip:
+ break;
+
default:
break;
}
}
-
if (file_printf(ms, ", %sstripped", stripped ? "" : "not ") == -1)
return -1;
if (cap_hw1) {
@@ -1051,7 +1047,7 @@
const char *shared_libraries = "";
unsigned char nbuf[BUFSIZ];
ssize_t bufsize;
- size_t offset, align, len;
+ size_t offset, align;
if (size != xph_sizeof) {
if (file_printf(ms, ", corrupted program header size") == -1)
@@ -1060,8 +1056,13 @@
}
for ( ; num; num--) {
- if (pread(fd, xph_addr, xph_sizeof, off) == -1) {
- file_badread(ms);
+ if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
+ file_badseek(ms);
+ return -1;
+ }
+
+ if (FINFO_READ_FUNC(fd, xph_addr, xph_sizeof) == -1) {
+ file_badread(ms);
return -1;
}
@@ -1099,9 +1100,12 @@
* This is a PT_NOTE section; loop through all the notes
* in the section.
*/
- len = xph_filesz < sizeof(nbuf) ? xph_filesz
- : sizeof(nbuf);
- bufsize = pread(fd, nbuf, len, xph_offset);
+ if (FINFO_LSEEK_FUNC(fd, xph_offset, SEEK_SET) == (off_t)-1) {
+ file_badseek(ms);
+ return -1;
+ }
+ bufsize = FINFO_READ_FUNC(fd, nbuf, ((xph_filesz < sizeof(nbuf)) ?
+ xph_filesz : sizeof(nbuf)));
if (bufsize == -1) {
file_badread(ms);
return -1;
@@ -1162,7 +1166,7 @@
/*
* If we cannot seek, it must be a pipe, socket or fifo.
*/
- if((lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) && (errno == ESPIPE))
+ if((FINFO_LSEEK_FUNC(fd, (off_t)0, SEEK_SET) == (off_t)-1) && (errno == ESPIPE))
fd = file_pipe2file(ms, fd, buf, nbytes);
if (fstat(fd, &st) == -1) {
diff -u libmagic.orig/readelf.h libmagic/readelf.h
--- libmagic.orig/readelf.h Thu Mar 21 18:45:14 2013
+++ libmagic/readelf.h Mon Dec 2 15:25:29 2013
@@ -44,9 +44,17 @@
typedef uint32_t Elf32_Word;
typedef uint8_t Elf32_Char;
+#if SIZEOF_LONG_LONG != 8
+#define USE_ARRAY_FOR_64BIT_TYPES
+typedef uint32_t Elf64_Addr[2];
+typedef uint32_t Elf64_Off[2];
+typedef uint32_t Elf64_Xword[2];
+#else
+#undef USE_ARRAY_FOR_64BIT_TYPES
typedef uint64_t Elf64_Addr;
typedef uint64_t Elf64_Off;
typedef uint64_t Elf64_Xword;
+#endif
typedef uint16_t Elf64_Half;
typedef uint32_t Elf64_Word;
typedef uint8_t Elf64_Char;
diff -u libmagic.orig/softmagic.c libmagic/softmagic.c
--- libmagic.orig/softmagic.c Thu Mar 21 18:45:14 2013
+++ libmagic/softmagic.c Mon Mar 10 16:40:55 2014
@@ -41,6 +41,11 @@
#include <stdlib.h>
#include <time.h>
+#ifndef PREG_OFFSET_CAPTURE
+# define PREG_OFFSET_CAPTURE (1<<8)
+#endif
+
+
private int match(struct magic_set *, struct magic *, uint32_t,
const unsigned char *, size_t, size_t, int, int, int, int, int *, int *,
@@ -62,6 +67,8 @@
private void cvt_32(union VALUETYPE *, const struct magic *);
private void cvt_64(union VALUETYPE *, const struct magic *);
+#define OFFSET_OOB(n, o, i) ((n) < (o) || (i) > ((n) - (o)))
+
/*
* softmagic - lookup one file in parsed, in-memory copy of database
* Passed the name and FILE * of one file to be typed.
@@ -69,13 +76,13 @@
/*ARGSUSED1*/ /* nbytes passed for regularity, maybe need later */
protected int
file_softmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes,
- int mode, int text)
+ size_t level, int mode, int text)
{
struct mlist *ml;
int rv, printed_something = 0, need_separator = 0;
for (ml = ms->mlist[0]->next; ml != ms->mlist[0]; ml = ml->next)
if ((rv = match(ms, ml->magic, ml->nmagic, buf, nbytes, 0, mode,
- text, 0, 0, &printed_something, &need_separator,
+ text, 0, level, &printed_something, &need_separator,
NULL)) != 0)
return rv;
@@ -132,7 +139,7 @@
struct magic *m = &magic[magindex];
if (m->type != FILE_NAME)
- if ((IS_STRING(m->type) &&
+ if ((IS_LIBMAGIC_STRING(m->type) &&
#define FLT (STRING_BINTEST | STRING_TEXTTEST)
((text && (m->str_flags & FLT) == STRING_BINTEST) ||
(!text && (m->str_flags & FLT) == STRING_TEXTTEST))) ||
@@ -209,8 +216,8 @@
if (file_check_mem(ms, ++cont_level) == -1)
return -1;
- while (magic[magindex+1].cont_level != 0 &&
- ++magindex < nmagic) {
+ while (magindex + 1 < nmagic && magic[magindex+1].cont_level != 0 &&
+ ++magindex) {
m = &magic[magindex];
ms->line = m->lineno; /* for messages */
@@ -335,44 +342,22 @@
private int
check_fmt(struct magic_set *ms, struct magic *m)
{
- regex_t rx;
- int rc;
-
- if (strchr(m->desc, '%') == NULL)
+ pcre *pce;
+ int re_options;
+ pcre_extra *re_extra;
+ TSRMLS_FETCH();
+
+ if (strchr(m->desc, '%') == NULL) {
return 0;
-
- rc = regcomp(&rx, "%[-0-9\\.]*s", REG_EXTENDED|REG_NOSUB);
- if (rc) {
- char errmsg[512];
- (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
- file_magerror(ms, "regex error %d, (%s)", rc, errmsg);
+ }
+
+ if ((pce = pcre_get_compiled_regex("~%[-0-9.]*s~", &re_extra, &re_options TSRMLS_CC)) == NULL) {
return -1;
} else {
- rc = regexec(&rx, m->desc, 0, 0, 0);
- regfree(&rx);
- return !rc;
+ return !pcre_exec(pce, re_extra, m->desc, strlen(m->desc), 0, re_options, NULL, 0);
}
}
-#ifndef HAVE_STRNDUP
-char * strndup(const char *, size_t);
-
-char *
-strndup(const char *str, size_t n)
-{
- size_t len;
- char *copy;
-
- for (len = 0; len < n && str[len]; len++)
- continue;
- if ((copy = malloc(len + 1)) == NULL)
- return NULL;
- (void)memcpy(copy, str, len);
- copy[len] = '\0';
- return copy;
-}
-#endif /* HAVE_STRNDUP */
-
private int32_t
mprint(struct magic_set *ms, struct magic *m)
{
@@ -583,13 +568,13 @@
char *cp;
int rval;
- cp = strndup((const char *)ms->search.s, ms->search.rm_len);
+ cp = estrndup((const char *)ms->search.s, ms->search.rm_len);
if (cp == NULL) {
file_oomem(ms, ms->search.rm_len);
return -1;
}
rval = file_printf(ms, m->desc, cp);
- free(cp);
+ efree(cp);
if (rval == -1)
return -1;
@@ -835,16 +820,16 @@
if (m->num_mask) \
switch (m->mask_op & FILE_OPS_MASK) { \
case FILE_OPADD: \
- p->fld += cast m->num_mask; \
+ p->fld += cast (int64_t)m->num_mask; \
break; \
case FILE_OPMINUS: \
- p->fld -= cast m->num_mask; \
+ p->fld -= cast (int64_t)m->num_mask; \
break; \
case FILE_OPMULTIPLY: \
- p->fld *= cast m->num_mask; \
+ p->fld *= cast (int64_t)m->num_mask; \
break; \
case FILE_OPDIVIDE: \
- p->fld /= cast m->num_mask; \
+ p->fld /= cast (int64_t)m->num_mask; \
break; \
} \
@@ -1145,9 +1130,6 @@
"nbytes=%zu, count=%u)\n", m->type, m->flag, offset, o,
nbytes, count);
mdebug(offset, (char *)(void *)p, sizeof(union VALUETYPE));
-#ifndef COMPILE_ONLY
- file_mdump(m);
-#endif
}
if (m->flag & INDIR) {
@@ -1191,7 +1173,7 @@
}
switch (cvt_flip(m->in_type, flip)) {
case FILE_BYTE:
- if (nbytes < (offset + 1))
+ if (OFFSET_OOB(nbytes, offset, 1))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1226,7 +1208,7 @@
offset = ~offset;
break;
case FILE_BESHORT:
- if (nbytes < (offset + 2))
+ if (OFFSET_OOB(nbytes, offset, 2))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1278,7 +1260,7 @@
offset = ~offset;
break;
case FILE_LESHORT:
- if (nbytes < (offset + 2))
+ if (OFFSET_OOB(nbytes, offset, 2))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1330,7 +1312,7 @@
offset = ~offset;
break;
case FILE_SHORT:
- if (nbytes < (offset + 2))
+ if (OFFSET_OOB(nbytes, offset, 2))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1367,7 +1349,7 @@
break;
case FILE_BELONG:
case FILE_BEID3:
- if (nbytes < (offset + 4))
+ if (OFFSET_OOB(nbytes, offset, 4))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1438,7 +1420,7 @@
break;
case FILE_LELONG:
case FILE_LEID3:
- if (nbytes < (offset + 4))
+ if (OFFSET_OOB(nbytes, offset, 4))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1508,7 +1490,7 @@
offset = ~offset;
break;
case FILE_MELONG:
- if (nbytes < (offset + 4))
+ if (OFFSET_OOB(nbytes, offset, 4))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1578,7 +1560,7 @@
offset = ~offset;
break;
case FILE_LONG:
- if (nbytes < (offset + 4))
+ if (OFFSET_OOB(nbytes, offset, 4))
return 0;
if (off) {
switch (m->in_op & FILE_OPS_MASK) {
@@ -1644,23 +1626,20 @@
if ((ms->flags & MAGIC_DEBUG) != 0) {
mdebug(offset, (char *)(void *)p,
sizeof(union VALUETYPE));
-#ifndef COMPILE_ONLY
- file_mdump(m);
-#endif
}
}
/* Verify we have enough data to match magic type */
switch (m->type) {
case FILE_BYTE:
- if (nbytes < (offset + 1)) /* should alway be true */
+ if (OFFSET_OOB(nbytes, offset, 1))
return 0;
break;
case FILE_SHORT:
case FILE_BESHORT:
case FILE_LESHORT:
- if (nbytes < (offset + 2))
+ if (OFFSET_OOB(nbytes, offset, 2))
return 0;
break;
@@ -1679,38 +1658,40 @@
case FILE_FLOAT:
case FILE_BEFLOAT:
case FILE_LEFLOAT:
- if (nbytes < (offset + 4))
+ if (OFFSET_OOB(nbytes, offset, 4))
return 0;
break;
case FILE_DOUBLE:
case FILE_BEDOUBLE:
case FILE_LEDOUBLE:
- if (nbytes < (offset + 8))
+ if (OFFSET_OOB(nbytes, offset, 8))
return 0;
break;
case FILE_STRING:
case FILE_PSTRING:
case FILE_SEARCH:
- if (nbytes < (offset + m->vallen))
+ if (OFFSET_OOB(nbytes, offset, m->vallen))
return 0;
break;
case FILE_REGEX:
- if (nbytes < offset)
+ if (OFFSET_OOB(nbytes, offset, 0))
return 0;
break;
case FILE_INDIRECT:
- if (nbytes < offset)
+ if (offset == 0)
+ return 0;
+ if (OFFSET_OOB(nbytes, offset, 0))
return 0;
sbuf = ms->o.buf;
soffset = ms->offset;
ms->o.buf = NULL;
ms->offset = 0;
rv = file_softmagic(ms, s + offset, nbytes - offset,
- BINTEST, text);
+ recursion_level, BINTEST, text);
if ((ms->flags & MAGIC_DEBUG) != 0)
fprintf(stderr, "indirect @offs=%u[%d]\n", offset, rv);
rbuf = ms->o.buf;
@@ -1718,16 +1699,26 @@
ms->offset = soffset;
if (rv == 1) {
if ((ms->flags & (MAGIC_MIME|MAGIC_APPLE)) == 0 &&
- file_printf(ms, m->desc, offset) == -1)
+ file_printf(ms, m->desc, offset) == -1) {
+ if (rbuf) {
+ efree(rbuf);
+ }
return -1;
- if (file_printf(ms, "%s", rbuf) == -1)
+ }
+ if (file_printf(ms, "%s", rbuf) == -1) {
+ if (rbuf) {
+ efree(rbuf);
+ }
return -1;
- free(rbuf);
+ }
+ }
+ if (rbuf) {
+ efree(rbuf);
}
return rv;
case FILE_USE:
- if (nbytes < offset)
+ if (OFFSET_OOB(nbytes, offset, 0))
return 0;
sbuf = m->value.s;
if (*sbuf == '^') {
@@ -1837,6 +1828,42 @@
return file_strncmp(a, b, len, flags);
}
+public void
+convert_libmagic_pattern(zval *pattern, int options)
+{
+ int i, j=0;
+ char *t;
+
+ t = (char *) safe_emalloc(Z_STRLEN_P(pattern), 2, 5);
+
+ t[j++] = '~';
+
+ for (i=0; i<Z_STRLEN_P(pattern); i++, j++) {
+ switch (Z_STRVAL_P(pattern)[i]) {
+ case '~':
+ t[j++] = '\\';
+ t[j] = '~';
+ break;
+ default:
+ t[j] = Z_STRVAL_P(pattern)[i];
+ break;
+ }
+ }
+ t[j++] = '~';
+
+ if (options & PCRE_CASELESS)
+ t[j++] = 'i';
+
+ if (options & PCRE_MULTILINE)
+ t[j++] = 'm';
+
+ t[j]='\0';
+
+ Z_STRVAL_P(pattern) = t;
+ Z_STRLEN_P(pattern) = j;
+
+}
+
private int
magiccheck(struct magic_set *ms, struct magic *m)
{
@@ -1996,69 +2023,157 @@
break;
}
case FILE_REGEX: {
- int rc;
- regex_t rx;
- char errmsg[512];
-
- if (ms->search.s == NULL)
- return 0;
-
- l = 0;
- rc = regcomp(&rx, m->value.s,
- REG_EXTENDED|REG_NEWLINE|
- ((m->str_flags & STRING_IGNORE_CASE) ? REG_ICASE : 0));
- if (rc) {
- (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
- file_magerror(ms, "regex error %d, (%s)",
- rc, errmsg);
- v = (uint64_t)-1;
- }
- else {
- regmatch_t pmatch[1];
-#ifndef REG_STARTEND
-#define REG_STARTEND 0
- size_t l = ms->search.s_len - 1;
- char c = ms->search.s[l];
- ((char *)(intptr_t)ms->search.s)[l] = '\0';
-#else
- pmatch[0].rm_so = 0;
- pmatch[0].rm_eo = ms->search.s_len;
-#endif
- rc = regexec(&rx, (const char *)ms->search.s,
- 1, pmatch, REG_STARTEND);
-#if REG_STARTEND == 0
- ((char *)(intptr_t)ms->search.s)[l] = c;
-#endif
- switch (rc) {
- case 0:
- ms->search.s += (int)pmatch[0].rm_so;
- ms->search.offset += (size_t)pmatch[0].rm_so;
- ms->search.rm_len =
- (size_t)(pmatch[0].rm_eo - pmatch[0].rm_so);
- v = 0;
- break;
+ zval *pattern;
+ int options = 0;
+ pcre_cache_entry *pce;
+ TSRMLS_FETCH();
+
+ MAKE_STD_ZVAL(pattern);
+ ZVAL_STRINGL(pattern, (char *)m->value.s, m->vallen, 0);
+
+ options |= PCRE_MULTILINE;
+
+ if (m->str_flags & STRING_IGNORE_CASE) {
+ options |= PCRE_CASELESS;
+ }
+
+ convert_libmagic_pattern(pattern, options);
+
+ l = v = 0;
+ if ((pce = pcre_get_compiled_regex_cache(Z_STRVAL_P(pattern), Z_STRLEN_P(pattern) TSRMLS_CC)) == NULL) {
+ zval_dtor(pattern);
+ FREE_ZVAL(pattern);
+ return -1;
+ } else {
+ /* pce now contains the compiled regex */
+ zval *retval;
+ zval *subpats;
+ char *haystack;
+
+ MAKE_STD_ZVAL(retval);
+ ALLOC_INIT_ZVAL(subpats);
+
+ /* Cut the search len from haystack, equals to REG_STARTEND */
+ haystack = estrndup(ms->search.s, ms->search.s_len);
+
+ /* match v = 0, no match v = 1 */
+ php_pcre_match_impl(pce, haystack, ms->search.s_len, retval, subpats, 1, 1, PREG_OFFSET_CAPTURE, 0 TSRMLS_CC);
+ /* Free haystack */
+ efree(haystack);
+
+ if (Z_LVAL_P(retval) < 0) {
+ zval_ptr_dtor(&subpats);
+ FREE_ZVAL(retval);
+ zval_dtor(pattern);
+ FREE_ZVAL(pattern);
+ return -1;
+ } else if ((Z_LVAL_P(retval) > 0) && (Z_TYPE_P(subpats) == IS_ARRAY)) {
+
+ /* Need to fetch global match which equals pmatch[0] */
+ HashTable *ht = Z_ARRVAL_P(subpats);
+ HashPosition outer_pos;
+ zval *pattern_match = NULL, *pattern_offset = NULL;
+
+ zend_hash_internal_pointer_reset_ex(ht, &outer_pos);
+
+ if (zend_hash_has_more_elements_ex(ht, &outer_pos) == SUCCESS &&
+ zend_hash_move_forward_ex(ht, &outer_pos)) {
+
+ zval **ppzval;
+
+ /* The first element (should be) is the global match
+ Need to move to the inner array to get the global match */
+
+ if (zend_hash_get_current_data_ex(ht, (void**)&ppzval, &outer_pos) != FAILURE) {
+
+ HashTable *inner_ht;
+ HashPosition inner_pos;
+ zval **match, **offset;
+ zval tmpcopy = **ppzval, matchcopy, offsetcopy;
+
+ zval_copy_ctor(&tmpcopy);
+ INIT_PZVAL(&tmpcopy);
+
+ inner_ht = Z_ARRVAL(tmpcopy);
+
+ /* If everything goes according to the master plan
+ tmpcopy now contains two elements:
+ 0 = the match
+ 1 = starting position of the match */
+ zend_hash_internal_pointer_reset_ex(inner_ht, &inner_pos);
+
+ if (zend_hash_has_more_elements_ex(inner_ht, &inner_pos) == SUCCESS &&
+ zend_hash_move_forward_ex(inner_ht, &inner_pos)) {
+
+ if (zend_hash_get_current_data_ex(inner_ht, (void**)&match, &inner_pos) != FAILURE) {
+
+ matchcopy = **match;
+ zval_copy_ctor(&matchcopy);
+ INIT_PZVAL(&matchcopy);
+ convert_to_string(&matchcopy);
+
+ MAKE_STD_ZVAL(pattern_match);
+ Z_STRVAL_P(pattern_match) = (char *)Z_STRVAL(matchcopy);
+ Z_STRLEN_P(pattern_match) = Z_STRLEN(matchcopy);
+ Z_TYPE_P(pattern_match) = IS_STRING;
+
+ zval_dtor(&matchcopy);
+ }
+ }
+
+ if (zend_hash_has_more_elements_ex(inner_ht, &inner_pos) == SUCCESS &&
+ zend_hash_move_forward_ex(inner_ht, &inner_pos)) {
+
+ if (zend_hash_get_current_data_ex(inner_ht, (void**)&offset, &inner_pos) != FAILURE) {
+
+ offsetcopy = **offset;
+ zval_copy_ctor(&offsetcopy);
+ INIT_PZVAL(&offsetcopy);
+ convert_to_long(&offsetcopy);
+
+ MAKE_STD_ZVAL(pattern_offset);
+ Z_LVAL_P(pattern_offset) = Z_LVAL(offsetcopy);
+ Z_TYPE_P(pattern_offset) = IS_LONG;
+
+ zval_dtor(&offsetcopy);
+ }
+ }
+ zval_dtor(&tmpcopy);
+ }
+
+ if ((pattern_match != NULL) && (pattern_offset != NULL)) {
+ ms->search.s += (int)Z_LVAL_P(pattern_offset); /* this is where the match starts */
+ ms->search.offset += (size_t)Z_LVAL_P(pattern_offset); /* this is where the match starts as size_t */
+ ms->search.rm_len = Z_STRLEN_P(pattern_match) /* This is the length of the matched pattern */;
+ v = 0;
+
+ efree(pattern_match);
+ efree(pattern_offset);
+
+ } else {
+ zval_ptr_dtor(&subpats);
+ FREE_ZVAL(retval);
+ zval_dtor(pattern);
+ FREE_ZVAL(pattern);
+ return -1;
+ }
+ }
- case REG_NOMATCH:
+
+ } else {
v = 1;
- break;
-
- default:
- (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
- file_magerror(ms, "regexec error %d, (%s)",
- rc, errmsg);
- v = (uint64_t)-1;
- break;
}
- regfree(&rx);
+ zval_ptr_dtor(&subpats);
+ FREE_ZVAL(retval);
}
- if (v == (uint64_t)-1)
- return -1;
- break;
+ zval_dtor(pattern);
+ FREE_ZVAL(pattern);
+ break;
}
case FILE_INDIRECT:
case FILE_USE:
case FILE_NAME:
- return 1;
+ return 1;
default:
file_magerror(ms, "invalid type %d in magiccheck()", m->type);
return -1;
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