Annotation of embedaddon/php/ext/fileinfo/libmagic.patch, revision 1.1.1.1
1.1 misho 1: diff -u libmagic.orig/apprentice.c libmagic/apprentice.c
2: --- libmagic.orig/apprentice.c 2011-09-15 23:28:13.000000000 +0800
3: +++ libmagic/apprentice.c 2011-09-15 23:29:29.000000000 +0800
4: @@ -29,6 +29,8 @@
5: * apprentice - make one pass through /etc/magic, learning its secrets.
6: */
7:
8: +#include "php.h"
9: +
10: #include "file.h"
11:
12: #ifndef lint
13: @@ -38,17 +40,32 @@
14: #include "magic.h"
15: #include "patchlevel.h"
16: #include <stdlib.h>
17: -#ifdef HAVE_UNISTD_H
18: +
19: +#if defined(__hpux) && !defined(HAVE_STRTOULL)
20: +#if SIZEOF_LONG == 8
21: +# define strtoull strtoul
22: +#else
23: +# define strtoull __strtoull
24: +#endif
25: +#endif
26: +
27: +#ifdef PHP_WIN32
28: +#include "win32/unistd.h"
29: +#if _MSC_VER <= 1300
30: +# include "win32/php_strtoi64.h"
31: +#endif
32: +#define strtoull _strtoui64
33: +#else
34: #include <unistd.h>
35: #endif
36: +
37: #include <string.h>
38: #include <assert.h>
39: #include <ctype.h>
40: #include <fcntl.h>
41: -#ifdef QUICK
42: -#include <sys/mman.h>
43: -#endif
44: +#ifndef PHP_WIN32
45: #include <dirent.h>
46: +#endif
47:
48: #define EATAB {while (isascii((unsigned char) *l) && \
49: isspace((unsigned char) *l)) ++l;}
50: @@ -116,12 +133,10 @@
51: private int parse_strength(struct magic_set *, struct magic_entry *, const char *);
52: private int parse_apple(struct magic_set *, struct magic_entry *, const char *);
53:
54: -
55: private size_t maxmagic = 0;
56: private size_t magicsize = sizeof(struct magic);
57:
58: private const char usg_hdr[] = "cont\toffset\ttype\topcode\tmask\tvalue\tdesc";
59: -
60: private struct {
61: const char *name;
62: size_t len;
63: @@ -135,38 +150,7 @@
64: { NULL, 0, NULL }
65: };
66:
67: -#ifdef COMPILE_ONLY
68: -
69: -int main(int, char *[]);
70: -
71: -int
72: -main(int argc, char *argv[])
73: -{
74: - int ret;
75: - struct magic_set *ms;
76: - char *progname;
77: -
78: - if ((progname = strrchr(argv[0], '/')) != NULL)
79: - progname++;
80: - else
81: - progname = argv[0];
82: -
83: - if (argc != 2) {
84: - (void)fprintf(stderr, "Usage: %s file\n", progname);
85: - return 1;
86: - }
87: -
88: - if ((ms = magic_open(MAGIC_CHECK)) == NULL) {
89: - (void)fprintf(stderr, "%s: %s\n", progname, strerror(errno));
90: - return 1;
91: - }
92: - ret = magic_compile(ms, argv[1]) == -1 ? 1 : 0;
93: - if (ret == 1)
94: - (void)fprintf(stderr, "%s: %s\n", progname, magic_error(ms));
95: - magic_close(ms);
96: - return ret;
97: -}
98: -#endif /* COMPILE_ONLY */
99: +#include "../data_file.c"
100:
101: static const struct type_tbl_s {
102: const char name[16];
103: @@ -222,6 +206,10 @@
104: # undef XX_NULL
105: };
106:
107: +#ifndef S_ISDIR
108: +#define S_ISDIR(mode) ((mode) & _S_IFDIR)
109: +#endif
110: +
111: private int
112: get_type(const char *l, const char **t)
113: {
114: @@ -279,15 +267,17 @@
115: if (rv != 0)
116: return -1;
117: rv = apprentice_compile(ms, &magic, &nmagic, fn);
118: - free(magic);
119: + efree(magic);
120: return rv;
121: }
122:
123: -#ifndef COMPILE_ONLY
124: if ((rv = apprentice_map(ms, &magic, &nmagic, fn)) == -1) {
125: - if (ms->flags & MAGIC_CHECK)
126: - file_magwarn(ms, "using regular magic file `%s'", fn);
127: - rv = apprentice_load(ms, &magic, &nmagic, fn, action);
128: + if (fn) {
129: + if (ms->flags & MAGIC_CHECK)
130: + file_magwarn(ms, "using regular magic file `%s'", fn);
131: + rv = apprentice_load(ms, &magic, &nmagic, fn, action);
132: + }
133: +
134: if (rv != 0)
135: return -1;
136: }
137: @@ -299,11 +289,7 @@
138: return -1;
139: }
140:
141: - if ((ml = CAST(struct mlist *, malloc(sizeof(*ml)))) == NULL) {
142: - file_delmagic(magic, mapped, nmagic);
143: - file_oomem(ms, sizeof(*ml));
144: - return -1;
145: - }
146: + ml = emalloc(sizeof(*ml));
147:
148: ml->magic = magic;
149: ml->nmagic = nmagic;
150: @@ -315,7 +301,6 @@
151: mlist->prev = ml;
152:
153: return 0;
154: -#endif /* COMPILE_ONLY */
155: }
156:
157: protected void
158: @@ -324,22 +309,18 @@
159: if (p == NULL)
160: return;
161: switch (type) {
162: - case 2:
163: -#ifdef QUICK
164: - p--;
165: - (void)munmap((void *)p, sizeof(*p) * (entries + 1));
166: + case 3:
167: + /* Do nothing, it's part of the code segment */
168: break;
169: -#else
170: - (void)&entries;
171: - abort();
172: - /*NOTREACHED*/
173: -#endif
174: +
175: case 1:
176: p--;
177: /*FALLTHROUGH*/
178: +
179: case 0:
180: - free(p);
181: + efree(p);
182: break;
183: +
184: default:
185: abort();
186: }
187: @@ -357,20 +338,17 @@
188:
189: if (fn == NULL)
190: fn = getenv("MAGIC");
191: - if (fn == NULL)
192: - fn = MAGIC;
193: -
194: - if ((mfn = strdup(fn)) == NULL) {
195: - file_oomem(ms, strlen(fn));
196: - return NULL;
197: + if (fn == NULL) {
198: + mlist = emalloc(sizeof(*mlist));
199: + mlist->next = mlist->prev = mlist;
200: + apprentice_1(ms, fn, action, mlist);
201: + return mlist;
202: }
203: +
204: + mfn = estrdup(fn);
205: fn = mfn;
206:
207: - if ((mlist = CAST(struct mlist *, malloc(sizeof(*mlist)))) == NULL) {
208: - free(mfn);
209: - file_oomem(ms, sizeof(*mlist));
210: - return NULL;
211: - }
212: + mlist = emalloc(sizeof(*mlist));
213: mlist->next = mlist->prev = mlist;
214:
215: while (fn) {
216: @@ -384,13 +362,13 @@
217: fn = p;
218: }
219: if (errs == -1) {
220: - free(mfn);
221: - free(mlist);
222: + efree(mfn);
223: + efree(mlist);
224: mlist = NULL;
225: file_error(ms, 0, "could not find any magic files!");
226: return NULL;
227: }
228: - free(mfn);
229: + efree(mfn);
230: return mlist;
231: }
232:
233: @@ -523,6 +501,7 @@
234: abort();
235: }
236:
237: +
238: /*
239: * Magic entries with no description get a bonus because they depend
240: * on subsequent magic entries to print something.
241: @@ -538,8 +517,8 @@
242: private int
243: apprentice_sort(const void *a, const void *b)
244: {
245: - const struct magic_entry *ma = CAST(const struct magic_entry *, a);
246: - const struct magic_entry *mb = CAST(const struct magic_entry *, b);
247: + const struct magic_entry *ma = a;
248: + const struct magic_entry *mb = b;
249: size_t sa = apprentice_magic_strength(ma->mp);
250: size_t sb = apprentice_magic_strength(mb->mp);
251: if (sa == sb)
252: @@ -617,34 +596,51 @@
253: load_1(struct magic_set *ms, int action, const char *fn, int *errs,
254: struct magic_entry **marray, uint32_t *marraycount)
255: {
256: - char line[BUFSIZ];
257: + char buffer[BUFSIZ + 1];
258: + char *line;
259: + size_t line_len;
260: size_t lineno = 0;
261: - FILE *f = fopen(ms->file = fn, "r");
262: - if (f == NULL) {
263: +
264: + php_stream *stream;
265: +
266: + TSRMLS_FETCH();
267: +
268: +#if PHP_API_VERSION < 20100412
269: + stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
270: +#else
271: + stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS, NULL);
272: +#endif
273: +
274: + if (stream == NULL) {
275: if (errno != ENOENT)
276: file_error(ms, errno, "cannot read magic file `%s'",
277: fn);
278: (*errs)++;
279: } else {
280: +
281: /* read and parse this file */
282: - for (ms->line = 1; fgets(line, sizeof(line), f) != NULL; ms->line++) {
283: - size_t len;
284: - len = strlen(line);
285: - if (len == 0) /* null line, garbage, etc */
286: +#if (PHP_MAJOR_VERSION < 6)
287: + for (ms->line = 1; (line = php_stream_get_line(stream, buffer , BUFSIZ, &line_len)) != NULL; ms->line++) {
288: +#else
289: + for (ms->line = 1; (line = php_stream_get_line(stream, ZSTR(buffer), BUFSIZ, &line_len)) != NULL; ms->line++) {
290: +#endif
291: + if (line_len == 0) /* null line, garbage, etc */
292: continue;
293: - if (line[len - 1] == '\n') {
294: +
295: + if (line[line_len - 1] == '\n') {
296: lineno++;
297: - line[len - 1] = '\0'; /* delete newline */
298: + line[line_len - 1] = '\0'; /* delete newline */
299: }
300: if (line[0] == '\0') /* empty, do not parse */
301: continue;
302: if (line[0] == '#') /* comment, do not parse */
303: continue;
304: +
305: if (line[0] == '!' && line[1] == ':') {
306: size_t i;
307:
308: for (i = 0; bang[i].name != NULL; i++) {
309: - if (len - 2 > bang[i].len &&
310: + if (line_len - 2 > bang[i].len &&
311: memcmp(bang[i].name, line + 2,
312: bang[i].len) == 0)
313: break;
314: @@ -670,12 +666,11 @@
315: }
316: continue;
317: }
318: - if (parse(ms, marray, marraycount, line, lineno,
319: - action) != 0)
320: + if (parse(ms, marray, marraycount, line, lineno, action) != 0)
321: (*errs)++;
322: }
323:
324: - (void)fclose(f);
325: + php_stream_close(stream);
326: }
327: }
328:
329: @@ -690,7 +685,6 @@
330: int errs = 0;
331: struct magic_entry *marray;
332: uint32_t marraycount, i, mentrycount = 0, starttest;
333: - size_t slen;
334: char subfn[MAXPATHLEN];
335: struct stat st;
336: DIR *dir;
337: @@ -698,12 +692,8 @@
338:
339: ms->flags |= MAGIC_CHECK; /* Enable checks for parsed files */
340:
341: - maxmagic = MAXMAGIS;
342: - if ((marray = CAST(struct magic_entry *, calloc(maxmagic,
343: - sizeof(*marray)))) == NULL) {
344: - file_oomem(ms, maxmagic * sizeof(*marray));
345: - return -1;
346: - }
347: + maxmagic = MAXMAGIS;
348: + marray = ecalloc(maxmagic, sizeof(*marray));
349: marraycount = 0;
350:
351: /* print silly verbose header for USG compat. */
352: @@ -713,14 +703,14 @@
353: /* load directory or file */
354: /* FIXME: Read file names and sort them to prevent
355: non-determinism. See Debian bug #488562. */
356: - if (stat(fn, &st) == 0 && S_ISDIR(st.st_mode)) {
357: + if (php_sys_stat(fn, &st) == 0 && S_ISDIR(st.st_mode)) {
358: dir = opendir(fn);
359: if (dir) {
360: while ((d = readdir(dir)) != NULL) {
361: snprintf(subfn, sizeof(subfn), "%s/%s",
362: fn, d->d_name);
363: if (stat(subfn, &st) == 0 &&
364: - S_ISREG(st.st_mode)) {
365: + S_ISREG(st.st_mode)) {
366: load_1(ms, action, subfn, &errs,
367: &marray, &marraycount);
368: }
369: @@ -790,12 +780,7 @@
370: for (i = 0; i < marraycount; i++)
371: mentrycount += marray[i].cont_count;
372:
373: - slen = sizeof(**magicp) * mentrycount;
374: - if ((*magicp = CAST(struct magic *, malloc(slen))) == NULL) {
375: - file_oomem(ms, slen);
376: - errs++;
377: - goto out;
378: - }
379: + *magicp = emalloc(sizeof(**magicp) * mentrycount);
380:
381: mentrycount = 0;
382: for (i = 0; i < marraycount; i++) {
383: @@ -805,8 +790,8 @@
384: }
385: out:
386: for (i = 0; i < marraycount; i++)
387: - free(marray[i].mp);
388: - free(marray);
389: + efree(marray[i].mp);
390: + efree(marray);
391: if (errs) {
392: *magicp = NULL;
393: *nmagicp = 0;
394: @@ -1081,11 +1066,7 @@
395: if (me->cont_count == me->max_count) {
396: struct magic *nm;
397: size_t cnt = me->max_count + ALLOC_CHUNK;
398: - if ((nm = CAST(struct magic *, realloc(me->mp,
399: - sizeof(*nm) * cnt))) == NULL) {
400: - file_oomem(ms, sizeof(*nm) * cnt);
401: - return -1;
402: - }
403: + nm = erealloc(me->mp, sizeof(*nm) * cnt);
404: me->mp = m = nm;
405: me->max_count = cnt;
406: }
407: @@ -1097,23 +1078,13 @@
408: struct magic_entry *mp;
409:
410: maxmagic += ALLOC_INCR;
411: - if ((mp = CAST(struct magic_entry *,
412: - realloc(*mentryp, sizeof(*mp) * maxmagic))) ==
413: - NULL) {
414: - file_oomem(ms, sizeof(*mp) * maxmagic);
415: - return -1;
416: - }
417: - (void)memset(&mp[*nmentryp], 0, sizeof(*mp) *
418: - ALLOC_INCR);
419: + mp = erealloc(*mentryp, sizeof(*mp) * maxmagic);
420: + (void)memset(&mp[*nmentryp], 0, sizeof(*mp) * ALLOC_INCR);
421: *mentryp = mp;
422: }
423: me = &(*mentryp)[*nmentryp];
424: if (me->mp == NULL) {
425: - size_t len = sizeof(*m) * ALLOC_CHUNK;
426: - if ((m = CAST(struct magic *, malloc(len))) == NULL) {
427: - file_oomem(ms, len);
428: - return -1;
429: - }
430: + m = safe_emalloc(sizeof(*m), ALLOC_CHUNK, 0);
431: me->mp = m;
432: me->max_count = ALLOC_CHUNK;
433: } else
434: @@ -1264,7 +1235,7 @@
435:
436: m->mask_op = 0;
437: if (*l == '~') {
438: - if (!IS_STRING(m->type))
439: + if (!IS_LIBMAGIC_STRING(m->type))
440: m->mask_op |= FILE_OPINVERSE;
441: else if (ms->flags & MAGIC_CHECK)
442: file_magwarn(ms, "'~' invalid for string types");
443: @@ -1274,7 +1245,7 @@
444: m->str_flags = 0;
445: m->num_mask = 0;
446: if ((op = get_op(*l)) != -1) {
447: - if (!IS_STRING(m->type)) {
448: + if (!IS_LIBMAGIC_STRING(m->type)) {
449: uint64_t val;
450: ++l;
451: m->mask_op |= op;
452: @@ -1423,11 +1394,6 @@
453: if (check_format(ms, m) == -1)
454: return -1;
455: }
456: -#ifndef COMPILE_ONLY
457: - if (action == FILE_CHECK) {
458: - file_mdump(m);
459: - }
460: -#endif
461: m->mimetype[0] = '\0'; /* initialise MIME type to none */
462: if (m->cont_level == 0)
463: ++(*nmentryp); /* make room for next */
464: @@ -2053,56 +2019,68 @@
465:
466: /*
467: * handle a compiled file.
468: + * return -1 = error
469: + * return 1 = memory structure you can free
470: + * return 3 = bundled library from PHP
471: */
472: private int
473: apprentice_map(struct magic_set *ms, struct magic **magicp, uint32_t *nmagicp,
474: const char *fn)
475: {
476: - int fd;
477: - struct stat st;
478: uint32_t *ptr;
479: uint32_t version;
480: int needsbyteswap;
481: char *dbname = NULL;
482: void *mm = NULL;
483: + int ret = 0;
484: + php_stream *stream = NULL;
485: + php_stream_statbuf st;
486: +
487: +
488: + TSRMLS_FETCH();
489: +
490: + if (fn == NULL) {
491: + mm = (void *)&php_magic_database;
492: + ret = 3;
493: + goto internal_loaded;
494: + }
495:
496: dbname = mkdbname(ms, fn, 0);
497: if (dbname == NULL)
498: goto error2;
499:
500: - if ((fd = open(dbname, O_RDONLY|O_BINARY)) == -1)
501: +#if PHP_API_VERSION < 20100412
502: + stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
503: +#else
504: + stream = php_stream_open_wrapper((char *)fn, "rb", REPORT_ERRORS, NULL);
505: +#endif
506: +
507: + if (!stream) {
508: goto error2;
509: + }
510:
511: - if (fstat(fd, &st) == -1) {
512: + if (php_stream_stat(stream, &st) < 0) {
513: file_error(ms, errno, "cannot stat `%s'", dbname);
514: goto error1;
515: }
516: - if (st.st_size < 8) {
517: +
518: + if (st.sb.st_size < 8) {
519: file_error(ms, 0, "file `%s' is too small", dbname);
520: goto error1;
521: }
522:
523: -#ifdef QUICK
524: - if ((mm = mmap(0, (size_t)st.st_size, PROT_READ|PROT_WRITE,
525: - MAP_PRIVATE|MAP_FILE, fd, (off_t)0)) == MAP_FAILED) {
526: - file_error(ms, errno, "cannot map `%s'", dbname);
527: - goto error1;
528: - }
529: -#define RET 2
530: -#else
531: - if ((mm = CAST(void *, malloc((size_t)st.st_size))) == NULL) {
532: - file_oomem(ms, (size_t)st.st_size);
533: - goto error1;
534: - }
535: - if (read(fd, mm, (size_t)st.st_size) != (ssize_t)st.st_size) {
536: + mm = emalloc((size_t)st.sb.st_size);
537: + if (php_stream_read(stream, mm, (size_t)st.sb.st_size) != (size_t)st.sb.st_size) {
538: file_badread(ms);
539: goto error1;
540: }
541: -#define RET 1
542: -#endif
543: - *magicp = CAST(struct magic *, mm);
544: - (void)close(fd);
545: - fd = -1;
546: + ret = 1;
547: +
548: + php_stream_close(stream);
549: + stream = NULL;
550: +
551: +internal_loaded:
552: + *magicp = mm;
553: ptr = (uint32_t *)(void *)*magicp;
554: if (*ptr != MAGICNO) {
555: if (swap4(*ptr) != MAGICNO) {
556: @@ -2110,42 +2088,65 @@
557: goto error1;
558: }
559: needsbyteswap = 1;
560: - } else
561: + } else {
562: needsbyteswap = 0;
563: + }
564: +
565: if (needsbyteswap)
566: version = swap4(ptr[1]);
567: else
568: version = ptr[1];
569: +
570: if (version != VERSIONNO) {
571: file_error(ms, 0, "File %d.%d supports only version %d magic "
572: "files. `%s' is version %d", FILE_VERSION_MAJOR, patchlevel,
573: VERSIONNO, dbname, version);
574: goto error1;
575: }
576: - *nmagicp = (uint32_t)(st.st_size / sizeof(struct magic));
577: - if (*nmagicp > 0)
578: +
579: + /* php_magic_database is a const, performing writes will segfault. This is for big-endian
580: + machines only, PPC and Sparc specifically. Consider static variable or MINIT in
581: + future. */
582: + if (needsbyteswap && fn == NULL) {
583: + mm = emalloc(sizeof(php_magic_database));
584: + mm = memcpy(mm, php_magic_database, sizeof(php_magic_database));
585: + *magicp = mm;
586: + ret = 1;
587: + }
588: +
589: + if (fn == NULL) {
590: + *nmagicp = (sizeof(php_magic_database) / sizeof(struct magic));
591: + } else {
592: + *nmagicp = (uint32_t)(st.sb.st_size / sizeof(struct magic));
593: + }
594: + if (*nmagicp > 0) {
595: (*nmagicp)--;
596: + }
597: (*magicp)++;
598: - if (needsbyteswap)
599: + if (needsbyteswap) {
600: byteswap(*magicp, *nmagicp);
601: - free(dbname);
602: - return RET;
603: + }
604: +
605: + if (dbname) {
606: + efree(dbname);
607: + }
608: + return ret;
609:
610: error1:
611: - if (fd != -1)
612: - (void)close(fd);
613: - if (mm) {
614: -#ifdef QUICK
615: - (void)munmap((void *)mm, (size_t)st.st_size);
616: -#else
617: - free(mm);
618: -#endif
619: + if (stream) {
620: + php_stream_close(stream);
621: + }
622: +
623: + if (mm && ret == 1) {
624: + efree(mm);
625: } else {
626: *magicp = NULL;
627: *nmagicp = 0;
628: }
629: error2:
630: - free(dbname);
631: + if (dbname) {
632: + efree(dbname);
633: + }
634: return -1;
635: }
636:
637: @@ -2159,41 +2160,50 @@
638: apprentice_compile(struct magic_set *ms, struct magic **magicp,
639: uint32_t *nmagicp, const char *fn)
640: {
641: - int fd;
642: char *dbname;
643: int rv = -1;
644: + php_stream *stream;
645:
646: - dbname = mkdbname(ms, fn, 1);
647: + TSRMLS_FETCH();
648:
649: - if (dbname == NULL)
650: + dbname = mkdbname(ms, fn, 0);
651: +
652: + if (dbname == NULL) {
653: goto out;
654: + }
655:
656: - if ((fd = open(dbname, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0644)) == -1) {
657: +/* wb+ == O_WRONLY|O_CREAT|O_TRUNC|O_BINARY */
658: +#if PHP_API_VERSION < 20100412
659: + stream = php_stream_open_wrapper((char *)fn, "wb+", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
660: +#else
661: + stream = php_stream_open_wrapper((char *)fn, "wb+", REPORT_ERRORS, NULL);
662: +#endif
663: +
664: + if (!stream) {
665: file_error(ms, errno, "cannot open `%s'", dbname);
666: goto out;
667: }
668:
669: - if (write(fd, ar, sizeof(ar)) != (ssize_t)sizeof(ar)) {
670: + if (php_stream_write(stream, (char *)ar, sizeof(ar)) != (ssize_t)sizeof(ar)) {
671: file_error(ms, errno, "error writing `%s'", dbname);
672: goto out;
673: }
674:
675: - if (lseek(fd, (off_t)sizeof(struct magic), SEEK_SET)
676: - != sizeof(struct magic)) {
677: + if (php_stream_seek(stream,(off_t)sizeof(struct magic), SEEK_SET) != sizeof(struct magic)) {
678: file_error(ms, errno, "error seeking `%s'", dbname);
679: goto out;
680: }
681:
682: - if (write(fd, *magicp, (sizeof(struct magic) * *nmagicp))
683: - != (ssize_t)(sizeof(struct magic) * *nmagicp)) {
684: + if (php_stream_write(stream, (char *)*magicp, (sizeof(struct magic) * *nmagicp) != (ssize_t)(sizeof(struct magic) * *nmagicp))) {
685: file_error(ms, errno, "error writing `%s'", dbname);
686: goto out;
687: }
688:
689: - (void)close(fd);
690: + php_stream_close(stream);
691: +
692: rv = 0;
693: out:
694: - free(dbname);
695: + efree(dbname);
696: return rv;
697: }
698:
699: @@ -2206,6 +2216,7 @@
700: {
701: const char *p, *q;
702: char *buf;
703: + TSRMLS_FETCH();
704:
705: if (strip) {
706: if ((p = strrchr(fn, '/')) != NULL)
707: @@ -2227,14 +2238,14 @@
708: q++;
709: /* Compatibility with old code that looked in .mime */
710: if (ms->flags & MAGIC_MIME) {
711: - asprintf(&buf, "%.*s.mime%s", (int)(q - fn), fn, ext);
712: - if (access(buf, R_OK) != -1) {
713: + spprintf(&buf, MAXPATHLEN, "%.*s.mime%s", (int)(q - fn), fn, ext);
714: + if (VCWD_ACCESS(buf, R_OK) != -1) {
715: ms->flags &= MAGIC_MIME_TYPE;
716: return buf;
717: }
718: - free(buf);
719: + efree(buf);
720: }
721: - asprintf(&buf, "%.*s%s", (int)(q - fn), fn, ext);
722: + spprintf(&buf, MAXPATHLEN, "%.*s%s", (int)(q - fn), fn, ext);
723:
724: /* Compatibility with old code that looked in .mime */
725: if (strstr(p, ".mime") != NULL)
726: @@ -2324,7 +2335,7 @@
727: m->offset = swap4((uint32_t)m->offset);
728: m->in_offset = swap4((uint32_t)m->in_offset);
729: m->lineno = swap4((uint32_t)m->lineno);
730: - if (IS_STRING(m->type)) {
731: + if (IS_LIBMAGIC_STRING(m->type)) {
732: m->str_range = swap4(m->str_range);
733: m->str_flags = swap4(m->str_flags);
734: }
735: diff -u libmagic.orig/ascmagic.c libmagic/ascmagic.c
736: --- libmagic.orig/ascmagic.c 2011-09-15 23:28:13.000000000 +0800
737: +++ libmagic/ascmagic.c 2011-09-15 23:28:26.000000000 +0800
738: @@ -144,10 +144,8 @@
739: /* malloc size is a conservative overestimate; could be
740: improved, or at least realloced after conversion. */
741: mlen = ulen * 6;
742: - if ((utf8_buf = CAST(unsigned char *, malloc(mlen))) == NULL) {
743: - file_oomem(ms, mlen);
744: - goto done;
745: - }
746: + utf8_buf = emalloc(mlen);
747: +
748: if ((utf8_end = encode_utf8(utf8_buf, mlen, ubuf, ulen)) == NULL)
749: goto done;
750: if ((rv = file_softmagic(ms, utf8_buf, (size_t)(utf8_end - utf8_buf),
751: @@ -310,7 +308,7 @@
752: rv = 1;
753: done:
754: if (utf8_buf)
755: - free(utf8_buf);
756: + efree(utf8_buf);
757:
758: return rv;
759: }
760: diff -u libmagic.orig/cdf.c libmagic/cdf.c
761: --- libmagic.orig/cdf.c 2011-09-15 23:28:13.000000000 +0800
762: +++ libmagic/cdf.c 2011-09-15 23:29:29.000000000 +0800
763: @@ -40,7 +40,17 @@
764: #include <err.h>
765: #endif
766: #include <stdlib.h>
767: +
768: +#ifdef PHP_WIN32
769: +#include "win32/unistd.h"
770: +#else
771: #include <unistd.h>
772: +#endif
773: +
774: +#ifndef UINT32_MAX
775: +# define UINT32_MAX (0xffffffff)
776: +#endif
777: +
778: #include <string.h>
779: #include <time.h>
780: #include <ctype.h>
781: @@ -1042,7 +1052,7 @@
782: cdf_directory_t *d;
783: char name[__arraycount(d->d_name)];
784: cdf_stream_t scn;
785: - struct timespec ts;
786: + struct timeval ts;
787:
788: static const char *types[] = { "empty", "user storage",
789: "user stream", "lockbytes", "property", "root storage" };
790: @@ -1094,13 +1104,13 @@
791: cdf_dump_property_info(const cdf_property_info_t *info, size_t count)
792: {
793: cdf_timestamp_t tp;
794: - struct timespec ts;
795: + struct timeval ts;
796: char buf[64];
797: size_t i;
798:
799: for (i = 0; i < count; i++) {
800: cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
801: - (void)fprintf(stderr, "%zu) %s: ", i, buf);
802: + (void)fprintf(stderr, "%zu) %s: ", i, buf);
803: switch (info[i].pi_type) {
804: case CDF_SIGNED16:
805: (void)fprintf(stderr, "signed 16 [%hd]\n",
806: @@ -1121,13 +1131,17 @@
807: break;
808: case CDF_FILETIME:
809: tp = info[i].pi_tp;
810: +#if defined(PHP_WIN32) && _MSC_VER <= 1500
811: + if (tp < 1000000000000000i64) {
812: +#else
813: if (tp < 1000000000000000LL) {
814: +#endif
815: cdf_print_elapsed_time(buf, sizeof(buf), tp);
816: (void)fprintf(stderr, "timestamp %s\n", buf);
817: } else {
818: cdf_timestamp_to_timespec(&ts, tp);
819: (void)fprintf(stderr, "timestamp %s",
820: - ctime(&ts.tv_sec));
821: + ctime(&ts.tv_sec));
822: }
823: break;
824: case CDF_CLIPBOARD:
825: diff -u libmagic.orig/cdf.h libmagic/cdf.h
826: --- libmagic.orig/cdf.h 2011-09-15 23:28:13.000000000 +0800
827: +++ libmagic/cdf.h 2011-09-15 23:29:29.000000000 +0800
828: @@ -42,7 +42,11 @@
829:
830: typedef struct {
831: uint64_t h_magic;
832: -#define CDF_MAGIC 0xE11AB1A1E011CFD0LL
833: +#if defined(PHP_WIN32) && _MSC_VER <= 1500
834: +# define CDF_MAGIC 0xE11AB1A1E011CFD0i64
835: +#else
836: +# define CDF_MAGIC 0xE11AB1A1E011CFD0LL
837: +#endif
838: uint64_t h_uuid[2];
839: uint16_t h_revision;
840: uint16_t h_version;
841: @@ -248,9 +252,9 @@
842: size_t i_len;
843: } cdf_info_t;
844:
845: -struct timespec;
846: -int cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t);
847: -int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *);
848: +struct timeval;
849: +int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t);
850: +int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *);
851: int cdf_read_header(const cdf_info_t *, cdf_header_t *);
852: void cdf_swap_header(cdf_header_t *);
853: void cdf_unpack_header(cdf_header_t *, char *);
854: diff -u libmagic.orig/cdf_time.c libmagic/cdf_time.c
855: --- libmagic.orig/cdf_time.c 2011-09-15 23:28:13.000000000 +0800
856: +++ libmagic/cdf_time.c 2011-10-19 22:51:40.000000000 +0800
857: @@ -96,7 +96,7 @@
858: }
859:
860: int
861: -cdf_timestamp_to_timespec(struct timespec *ts, cdf_timestamp_t t)
862: +cdf_timestamp_to_timespec(struct timeval *ts, cdf_timestamp_t t)
863: {
864: struct tm tm;
865: #ifdef HAVE_STRUCT_TM_TM_ZONE
866: @@ -104,8 +104,8 @@
867: #endif
868: int rdays;
869:
870: - /* Unit is 100's of nanoseconds */
871: - ts->tv_nsec = (t % CDF_TIME_PREC) * 100;
872: + /* Time interval, in microseconds */
873: + ts->tv_usec = (t % CDF_TIME_PREC) * CDF_TIME_PREC;
874:
875: t /= CDF_TIME_PREC;
876: tm.tm_sec = t % 60;
877: @@ -117,7 +117,7 @@
878: tm.tm_hour = t % 24;
879: t /= 24;
880:
881: - // XXX: Approx
882: + /* XXX: Approx */
883: tm.tm_year = CDF_BASE_YEAR + (t / 365);
884:
885: rdays = cdf_getdays(tm.tm_year);
886: @@ -143,7 +143,7 @@
887: }
888:
889: int
890: -cdf_timespec_to_timestamp(cdf_timestamp_t *t, const struct timespec *ts)
891: +cdf_timespec_to_timestamp(cdf_timestamp_t *t, const struct timeval *ts)
892: {
893: (void)&t;
894: (void)&ts;
895: @@ -153,7 +153,7 @@
896: errno = EINVAL;
897: return -1;
898: }
899: - *t = (ts->ts_nsec / 100) * CDF_TIME_PREC;
900: + *t = (ts->ts_usec / CDF_TIME_PREC) * CDF_TIME_PREC;
901: *t = tm.tm_sec;
902: *t += tm.tm_min * 60;
903: *t += tm.tm_hour * 60 * 60;
904: @@ -167,7 +167,7 @@
905: int
906: main(int argc, char *argv[])
907: {
908: - struct timespec ts;
909: + struct timeval ts;
910: static const cdf_timestamp_t tst = 0x01A5E403C2D59C00ULL;
911: static const char *ref = "Sat Apr 23 01:30:00 1977";
912: char *p, *q;
913: diff -u libmagic.orig/compress.c libmagic/compress.c
914: --- libmagic.orig/compress.c 2011-09-15 23:28:13.000000000 +0800
915: +++ libmagic/compress.c 2011-09-15 23:28:26.000000000 +0800
916: @@ -32,6 +32,7 @@
917: * uncompress(method, old, n, newch) - uncompress old into new,
918: * using method, return sizeof new
919: */
920: +#include "config.h"
921: #include "file.h"
922:
923: #ifndef lint
924: @@ -45,7 +46,10 @@
925: #endif
926: #include <string.h>
927: #include <errno.h>
928: +#include <sys/types.h>
929: +#ifndef PHP_WIN32
930: #include <sys/ioctl.h>
931: +#endif
932: #ifdef HAVE_SYS_WAIT_H
933: #include <sys/wait.h>
934: #endif
935: @@ -57,6 +61,9 @@
936: #include <zlib.h>
937: #endif
938:
939: +#undef FIONREAD
940: +
941: +
942: private const struct {
943: const char magic[8];
944: size_t maglen;
945: @@ -79,12 +86,10 @@
946: { "\3757zXZ\0",6,{ "xz", "-cd", NULL }, 1 }, /* XZ Utils */
947: };
948:
949: -private size_t ncompr = sizeof(compr) / sizeof(compr[0]);
950: -
951: #define NODATA ((size_t)~0)
952:
953: -
954: private ssize_t swrite(int, const void *, size_t);
955: +#ifdef PHP_FILEINFO_UNCOMPRESS
956: private size_t uncompressbuf(struct magic_set *, int, size_t,
957: const unsigned char *, unsigned char **, size_t);
958: #ifdef BUILTIN_DECOMPRESS
959: @@ -100,10 +105,13 @@
960: size_t i, nsz;
961: int rv = 0;
962: int mime = ms->flags & MAGIC_MIME;
963: + size_t ncompr;
964:
965: if ((ms->flags & MAGIC_COMPRESS) == 0)
966: return 0;
967:
968: + ncompr = sizeof(compr) / sizeof(compr[0]);
969: +
970: for (i = 0; i < ncompr; i++) {
971: if (nbytes < compr[i].maglen)
972: continue;
973: @@ -133,10 +141,11 @@
974: }
975: error:
976: if (newbuf)
977: - free(newbuf);
978: + efree(newbuf);
979: ms->flags |= MAGIC_COMPRESS;
980: return rv;
981: }
982: +#endif
983:
984: /*
985: * `safe' write for sockets and pipes.
986: @@ -169,7 +178,7 @@
987: protected ssize_t
988: sread(int fd, void *buf, size_t n, int canbepipe)
989: {
990: - int rv, cnt;
991: + int rv;
992: #ifdef FIONREAD
993: int t = 0;
994: #endif
995: @@ -181,6 +190,7 @@
996: #ifdef FIONREAD
997: if ((canbepipe && (ioctl(fd, FIONREAD, &t) == -1)) || (t == 0)) {
998: #ifdef FD_ZERO
999: + int cnt;
1000: for (cnt = 0;; cnt++) {
1001: fd_set check;
1002: struct timeval tout = {0, 100 * 1000};
1003: @@ -294,6 +304,7 @@
1004: return fd;
1005: }
1006:
1007: +#ifdef PHP_FILEINFO_UNCOMPRESS
1008: #ifdef BUILTIN_DECOMPRESS
1009:
1010: #define FHCRC (1 << 1)
1011: @@ -301,6 +312,7 @@
1012: #define FNAME (1 << 3)
1013: #define FCOMMENT (1 << 4)
1014:
1015: +
1016: private size_t
1017: uncompressgzipped(struct magic_set *ms, const unsigned char *old,
1018: unsigned char **newch, size_t n)
1019: @@ -330,9 +342,7 @@
1020:
1021: if (data_start >= n)
1022: return 0;
1023: - if ((*newch = CAST(unsigned char *, malloc(HOWMANY + 1))) == NULL) {
1024: - return 0;
1025: - }
1026: + *newch = (unsigned char *)emalloc(HOWMANY + 1));
1027:
1028: /* XXX: const castaway, via strchr */
1029: z.next_in = (Bytef *)strchr((const char *)old + data_start,
1030: @@ -455,20 +465,14 @@
1031: fdin[1] = -1;
1032: }
1033:
1034: - if ((*newch = (unsigned char *) malloc(HOWMANY + 1)) == NULL) {
1035: -#ifdef DEBUG
1036: - (void)fprintf(stderr, "Malloc failed (%s)\n",
1037: - strerror(errno));
1038: -#endif
1039: - n = 0;
1040: - goto err;
1041: - }
1042: + *newch = (unsigned char *) emalloc(HOWMANY + 1);
1043: +
1044: if ((r = sread(fdout[0], *newch, HOWMANY, 0)) <= 0) {
1045: #ifdef DEBUG
1046: (void)fprintf(stderr, "Read failed (%s)\n",
1047: strerror(errno));
1048: #endif
1049: - free(*newch);
1050: + efree(*newch);
1051: n = 0;
1052: newch[0] = '\0';
1053: goto err;
1054: @@ -492,3 +496,4 @@
1055: return n;
1056: }
1057: }
1058: +#endif /* if PHP_FILEINFO_UNCOMPRESS */
1059: diff -u libmagic.orig/file.h libmagic/file.h
1060: --- libmagic.orig/file.h 2011-09-15 23:28:13.000000000 +0800
1061: +++ libmagic/file.h 2011-09-15 23:28:26.000000000 +0800
1062: @@ -33,9 +33,7 @@
1063: #ifndef __file_h__
1064: #define __file_h__
1065:
1066: -#ifdef HAVE_CONFIG_H
1067: -#include <config.h>
1068: -#endif
1069: +#include "config.h"
1070:
1071: #include <stdio.h> /* Include that here, to make sure __P gets defined */
1072: #include <errno.h>
1073: @@ -46,9 +44,20 @@
1074: #ifdef HAVE_INTTYPES_H
1075: #include <inttypes.h>
1076: #endif
1077: -#include <regex.h>
1078: +#ifdef PHP_WIN32
1079: +#include "win32/php_stdint.h"
1080: +#endif
1081: +
1082: +#include "php.h"
1083: +#include "ext/standard/php_string.h"
1084: +#include "ext/pcre/php_pcre.h"
1085: +
1086: #include <sys/types.h>
1087: +#ifdef PHP_WIN32
1088: +#include "win32/param.h"
1089: +#else
1090: #include <sys/param.h>
1091: +#endif
1092: /* Do this here and now, because struct stat gets re-defined on solaris */
1093: #include <sys/stat.h>
1094: #include <stdarg.h>
1095: @@ -59,7 +68,7 @@
1096: #define MAGIC "/etc/magic"
1097: #endif
1098:
1099: -#ifdef __EMX__
1100: +#if defined(__EMX__) || defined(PHP_WIN32)
1101: #define PATHSEP ';'
1102: #else
1103: #define PATHSEP ':'
1104: @@ -81,12 +90,6 @@
1105: #endif
1106: #endif
1107:
1108: -#ifndef __GNUC__
1109: -#ifndef __attribute__
1110: -#define __attribute__(a)
1111: -#endif
1112: -#endif
1113: -
1114: #ifndef MIN
1115: #define MIN(a,b) (((a) < (b)) ? (a) : (b))
1116: #endif
1117: @@ -189,7 +192,7 @@
1118: #define FILE_INDIRECT 41
1119: #define FILE_NAMES_SIZE 42/* size of array to contain all names */
1120:
1121: -#define IS_STRING(t) \
1122: +#define IS_LIBMAGIC_STRING(t) \
1123: ((t) == FILE_STRING || \
1124: (t) == FILE_PSTRING || \
1125: (t) == FILE_BESTRING16 || \
1126: @@ -211,7 +214,7 @@
1127: #ifdef ENABLE_CONDITIONALS
1128: uint8_t cond; /* conditional type */
1129: #else
1130: - uint8_t dummy;
1131: + uint8_t dummy;
1132: #endif
1133: uint8_t factor_op;
1134: #define FILE_FACTOR_OP_PLUS '+'
1135: @@ -345,20 +348,20 @@
1136:
1137: struct stat;
1138: protected const char *file_fmttime(uint32_t, int);
1139: -protected int file_buffer(struct magic_set *, int, const char *, const void *,
1140: +protected int file_buffer(struct magic_set *, php_stream *, const char *, const void *,
1141: size_t);
1142: -protected int file_fsmagic(struct magic_set *, const char *, struct stat *);
1143: +protected int file_fsmagic(struct magic_set *ms, const char *fn, struct stat *sb, php_stream *stream);
1144: protected int file_pipe2file(struct magic_set *, int, const void *, size_t);
1145: -protected int file_vprintf(struct magic_set *, const char *, va_list);
1146: -protected int file_printf(struct magic_set *, const char *, ...)
1147: - __attribute__((__format__(__printf__, 2, 3)));
1148: +protected int file_printf(struct magic_set *, const char *, ...);
1149: protected int file_reset(struct magic_set *);
1150: protected int file_tryelf(struct magic_set *, int, const unsigned char *,
1151: size_t);
1152: protected int file_trycdf(struct magic_set *, int, const unsigned char *,
1153: size_t);
1154: +#ifdef PHP_FILEINFO_UNCOMPRESS
1155: protected int file_zmagic(struct magic_set *, int, const char *,
1156: const unsigned char *, size_t);
1157: +#endif
1158: protected int file_ascmagic(struct magic_set *, const unsigned char *, size_t);
1159: protected int file_ascmagic_with_encoding(struct magic_set *,
1160: const unsigned char *, size_t, unichar *, size_t, const char *,
1161: @@ -375,13 +378,9 @@
1162: protected void file_badread(struct magic_set *);
1163: protected void file_badseek(struct magic_set *);
1164: protected void file_oomem(struct magic_set *, size_t);
1165: -protected void file_error(struct magic_set *, int, const char *, ...)
1166: - __attribute__((__format__(__printf__, 3, 4)));
1167: -protected void file_magerror(struct magic_set *, const char *, ...)
1168: - __attribute__((__format__(__printf__, 2, 3)));
1169: -protected void file_magwarn(struct magic_set *, const char *, ...)
1170: - __attribute__((__format__(__printf__, 2, 3)));
1171: -protected void file_mdump(struct magic *);
1172: +protected void file_error(struct magic_set *, int, const char *, ...);
1173: +protected void file_magerror(struct magic_set *, const char *, ...);
1174: +protected void file_magwarn(struct magic_set *, const char *, ...);
1175: protected void file_showstr(FILE *, const char *, size_t);
1176: protected size_t file_mbswidth(const char *);
1177: protected const char *file_getbuffer(struct magic_set *);
1178: @@ -394,11 +393,8 @@
1179: size_t);
1180: #endif /* __EMX__ */
1181:
1182: -
1183: -#ifndef COMPILE_ONLY
1184: extern const char *file_names[];
1185: extern const size_t file_nnames;
1186: -#endif
1187:
1188: #ifndef HAVE_STRERROR
1189: extern int sys_nerr;
1190: @@ -411,20 +407,14 @@
1191: #define strtoul(a, b, c) strtol(a, b, c)
1192: #endif
1193:
1194: -#ifndef HAVE_VASPRINTF
1195: -int vasprintf(char **, const char *, va_list);
1196: -#endif
1197: -#ifndef HAVE_ASPRINTF
1198: -int asprintf(char **ptr, const char *format_string, ...);
1199: -#endif
1200: -
1201: -#ifndef HAVE_STRLCPY
1202: +#ifndef strlcpy
1203: size_t strlcpy(char *dst, const char *src, size_t siz);
1204: #endif
1205: -#ifndef HAVE_STRLCAT
1206: +#ifndef strlcat
1207: size_t strlcat(char *dst, const char *src, size_t siz);
1208: #endif
1209:
1210: +
1211: #if defined(HAVE_MMAP) && defined(HAVE_SYS_MMAN_H) && !defined(QUICK)
1212: #define QUICK
1213: #endif
1214: diff -u libmagic.orig/fsmagic.c libmagic/fsmagic.c
1215: --- libmagic.orig/fsmagic.c 2011-09-15 23:28:13.000000000 +0800
1216: +++ libmagic/fsmagic.c 2011-09-15 23:28:26.000000000 +0800
1217: @@ -60,29 +60,19 @@
1218: #endif
1219: #undef HAVE_MAJOR
1220:
1221: -private int
1222: -bad_link(struct magic_set *ms, int err, char *buf)
1223: -{
1224: - const char *errfmt;
1225: - int mime = ms->flags & MAGIC_MIME;
1226: - if ((mime & MAGIC_MIME_TYPE) &&
1227: - file_printf(ms, "application/x-symlink")
1228: - == -1)
1229: - return -1;
1230: - else if (!mime) {
1231: - if (err == ELOOP)
1232: - errfmt = "symbolic link in a loop";
1233: - else
1234: - errfmt = "broken symbolic link to `%s'";
1235: - if (ms->flags & MAGIC_ERROR) {
1236: - file_error(ms, err, errfmt, buf);
1237: - return -1;
1238: - }
1239: - if (file_printf(ms, errfmt, buf) == -1)
1240: - return -1;
1241: - }
1242: - return 1;
1243: -}
1244: +#ifdef PHP_WIN32
1245: +
1246: +# undef S_IFIFO
1247: +#endif
1248: +
1249: +
1250: +#ifndef S_ISDIR
1251: +#define S_ISDIR(mode) ((mode) & _S_IFDIR)
1252: +#endif
1253: +
1254: +#ifndef S_ISREG
1255: +#define S_ISREG(mode) ((mode) & _S_IFREG)
1256: +#endif
1257:
1258: private int
1259: handle_mime(struct magic_set *ms, int mime, const char *str)
1260: @@ -100,41 +90,36 @@
1261: }
1262:
1263: protected int
1264: -file_fsmagic(struct magic_set *ms, const char *fn, struct stat *sb)
1265: +file_fsmagic(struct magic_set *ms, const char *fn, struct stat *sb, php_stream *stream)
1266: {
1267: - int ret = 0;
1268: int mime = ms->flags & MAGIC_MIME;
1269: -#ifdef S_IFLNK
1270: - char buf[BUFSIZ+4];
1271: - int nch;
1272: - struct stat tstatbuf;
1273: -#endif
1274: + TSRMLS_FETCH();
1275:
1276: if (ms->flags & MAGIC_APPLE)
1277: return 0;
1278: - if (fn == NULL)
1279: +
1280: + if (!fn && !stream) {
1281: return 0;
1282: + }
1283:
1284: - /*
1285: - * Fstat is cheaper but fails for files you don't have read perms on.
1286: - * On 4.2BSD and similar systems, use lstat() to identify symlinks.
1287: - */
1288: -#ifdef S_IFLNK
1289: - if ((ms->flags & MAGIC_SYMLINK) == 0)
1290: - ret = lstat(fn, sb);
1291: - else
1292: -#endif
1293: - ret = stat(fn, sb); /* don't merge into if; see "ret =" above */
1294: -
1295: - if (ret) {
1296: - if (ms->flags & MAGIC_ERROR) {
1297: - file_error(ms, errno, "cannot stat `%s'", fn);
1298: - return -1;
1299: + if (stream) {
1300: + php_stream_statbuf ssb;
1301: + if (php_stream_stat(stream, &ssb) < 0) {
1302: + if (ms->flags & MAGIC_ERROR) {
1303: + file_error(ms, errno, "cannot stat `%s'", fn);
1304: + return -1;
1305: + }
1306: + return 1;
1307: + }
1308: + memcpy(sb, &ssb.sb, sizeof(struct stat));
1309: + } else {
1310: + if (php_sys_stat(fn, sb) != 0) {
1311: + if (ms->flags & MAGIC_ERROR) {
1312: + file_error(ms, errno, "cannot stat `%s'", fn);
1313: + return -1;
1314: + }
1315: + return 1;
1316: }
1317: - if (file_printf(ms, "cannot open `%s' (%s)",
1318: - fn, strerror(errno)) == -1)
1319: - return -1;
1320: - return 1;
1321: }
1322:
1323: if (!mime) {
1324: @@ -154,172 +139,75 @@
1325: return -1;
1326: #endif
1327: }
1328: -
1329: +
1330: switch (sb->st_mode & S_IFMT) {
1331: - case S_IFDIR:
1332: - if (mime) {
1333: - if (handle_mime(ms, mime, "x-directory") == -1)
1334: - return -1;
1335: - } else if (file_printf(ms, "directory") == -1)
1336: - return -1;
1337: - return 1;
1338: -#ifdef S_IFCHR
1339: - case S_IFCHR:
1340: - /*
1341: - * If -s has been specified, treat character special files
1342: - * like ordinary files. Otherwise, just report that they
1343: - * are block special files and go on to the next file.
1344: - */
1345: - if ((ms->flags & MAGIC_DEVICES) != 0)
1346: - break;
1347: - if (mime) {
1348: - if (handle_mime(ms, mime, "x-character-device") == -1)
1349: - return -1;
1350: - } else {
1351: -#ifdef HAVE_STAT_ST_RDEV
1352: -# ifdef dv_unit
1353: - if (file_printf(ms, "character special (%d/%d/%d)",
1354: - major(sb->st_rdev), dv_unit(sb->st_rdev),
1355: - dv_subunit(sb->st_rdev)) == -1)
1356: - return -1;
1357: -# else
1358: - if (file_printf(ms, "character special (%ld/%ld)",
1359: - (long)major(sb->st_rdev), (long)minor(sb->st_rdev))
1360: - == -1)
1361: - return -1;
1362: -# endif
1363: -#else
1364: - if (file_printf(ms, "character special") == -1)
1365: - return -1;
1366: -#endif
1367: - }
1368: - return 1;
1369: -#endif
1370: -#ifdef S_IFBLK
1371: - case S_IFBLK:
1372: - /*
1373: - * If -s has been specified, treat block special files
1374: - * like ordinary files. Otherwise, just report that they
1375: - * are block special files and go on to the next file.
1376: - */
1377: - if ((ms->flags & MAGIC_DEVICES) != 0)
1378: - break;
1379: - if (mime) {
1380: - if (handle_mime(ms, mime, "x-block-device") == -1)
1381: - return -1;
1382: - } else {
1383: -#ifdef HAVE_STAT_ST_RDEV
1384: -# ifdef dv_unit
1385: - if (file_printf(ms, "block special (%d/%d/%d)",
1386: - major(sb->st_rdev), dv_unit(sb->st_rdev),
1387: - dv_subunit(sb->st_rdev)) == -1)
1388: - return -1;
1389: -# else
1390: - if (file_printf(ms, "block special (%ld/%ld)",
1391: - (long)major(sb->st_rdev), (long)minor(sb->st_rdev)) == -1)
1392: - return -1;
1393: -# endif
1394: -#else
1395: - if (file_printf(ms, "block special") == -1)
1396: - return -1;
1397: -#endif
1398: - }
1399: - return 1;
1400: -#endif
1401: - /* TODO add code to handle V7 MUX and Blit MUX files */
1402: -#ifdef S_IFIFO
1403: - case S_IFIFO:
1404: - if((ms->flags & MAGIC_DEVICES) != 0)
1405: - break;
1406: - if (mime) {
1407: - if (handle_mime(ms, mime, "x-fifo") == -1)
1408: - return -1;
1409: - } else if (file_printf(ms, "fifo (named pipe)") == -1)
1410: - return -1;
1411: - return 1;
1412: -#endif
1413: -#ifdef S_IFDOOR
1414: - case S_IFDOOR:
1415: - if (mime) {
1416: - if (handle_mime(ms, mime, "x-door") == -1)
1417: - return -1;
1418: - } else if (file_printf(ms, "door") == -1)
1419: - return -1;
1420: - return 1;
1421: -#endif
1422: -#ifdef S_IFLNK
1423: - case S_IFLNK:
1424: - if ((nch = readlink(fn, buf, BUFSIZ-1)) <= 0) {
1425: - if (ms->flags & MAGIC_ERROR) {
1426: - file_error(ms, errno, "unreadable symlink `%s'",
1427: - fn);
1428: - return -1;
1429: +#ifndef PHP_WIN32
1430: +# ifdef S_IFCHR
1431: + case S_IFCHR:
1432: + /*
1433: + * If -s has been specified, treat character special files
1434: + * like ordinary files. Otherwise, just report that they
1435: + * are block special files and go on to the next file.
1436: + */
1437: + if ((ms->flags & MAGIC_DEVICES) != 0) {
1438: + break;
1439: }
1440: if (mime) {
1441: - if (handle_mime(ms, mime, "x-symlink") == -1)
1442: + if (handle_mime(ms, mime, "x-character-device") == -1)
1443: return -1;
1444: - } else if (file_printf(ms,
1445: - "unreadable symlink `%s' (%s)", fn,
1446: - strerror(errno)) == -1)
1447: - return -1;
1448: + } else {
1449: +# ifdef HAVE_STAT_ST_RDEV
1450: +# ifdef dv_unit
1451: + if (file_printf(ms, "character special (%d/%d/%d)",
1452: + major(sb->st_rdev), dv_unit(sb->st_rdev),
1453: + dv_subunit(sb->st_rdev)) == -1)
1454: + return -1;
1455: +# else
1456: + if (file_printf(ms, "character special (%ld/%ld)",
1457: + (long)major(sb->st_rdev), (long)minor(sb->st_rdev))
1458: + == -1)
1459: + return -1;
1460: +# endif
1461: +# else
1462: + if (file_printf(ms, "character special") == -1)
1463: + return -1;
1464: +# endif
1465: + }
1466: return 1;
1467: - }
1468: - buf[nch] = '\0'; /* readlink(2) does not do this */
1469: -
1470: - /* If broken symlink, say so and quit early. */
1471: - if (*buf == '/') {
1472: - if (stat(buf, &tstatbuf) < 0)
1473: - return bad_link(ms, errno, buf);
1474: - } else {
1475: - char *tmp;
1476: - char buf2[BUFSIZ+BUFSIZ+4];
1477: +# endif
1478: +#endif
1479:
1480: - if ((tmp = strrchr(fn, '/')) == NULL) {
1481: - tmp = buf; /* in current directory anyway */
1482: - } else {
1483: - if (tmp - fn + 1 > BUFSIZ) {
1484: - if (ms->flags & MAGIC_ERROR) {
1485: - file_error(ms, 0,
1486: - "path too long: `%s'", buf);
1487: +#ifdef S_IFIFO
1488: + case S_IFIFO:
1489: + if((ms->flags & MAGIC_DEVICES) != 0)
1490: + break;
1491: + if (mime) {
1492: + if (handle_mime(ms, mime, "x-fifo") == -1)
1493: return -1;
1494: - }
1495: + } else if (file_printf(ms, "fifo (named pipe)") == -1)
1496: + return -1;
1497: + return 1;
1498: +#endif
1499: +#ifdef S_IFDOOR
1500: + case S_IFDOOR:
1501: if (mime) {
1502: - if (handle_mime(ms, mime,
1503: - "x-path-too-long") == -1)
1504: + if (handle_mime(ms, mime, "x-door") == -1)
1505: return -1;
1506: - } else if (file_printf(ms,
1507: - "path too long: `%s'", fn) == -1)
1508: + } else if (file_printf(ms, "door") == -1)
1509: return -1;
1510: return 1;
1511: - }
1512: - /* take dir part */
1513: - (void)strlcpy(buf2, fn, sizeof buf2);
1514: - buf2[tmp - fn + 1] = '\0';
1515: - /* plus (rel) link */
1516: - (void)strlcat(buf2, buf, sizeof buf2);
1517: - tmp = buf2;
1518: - }
1519: - if (stat(tmp, &tstatbuf) < 0)
1520: - return bad_link(ms, errno, buf);
1521: - }
1522: +#endif
1523:
1524: - /* Otherwise, handle it. */
1525: - if ((ms->flags & MAGIC_SYMLINK) != 0) {
1526: - const char *p;
1527: - ms->flags &= MAGIC_SYMLINK;
1528: - p = magic_file(ms, buf);
1529: - ms->flags |= MAGIC_SYMLINK;
1530: - return p != NULL ? 1 : -1;
1531: - } else { /* just print what it points to */
1532: - if (mime) {
1533: - if (handle_mime(ms, mime, "x-symlink") == -1)
1534: - return -1;
1535: - } else if (file_printf(ms, "symbolic link to `%s'",
1536: - buf) == -1)
1537: - return -1;
1538: - }
1539: - return 1;
1540: +#ifdef S_IFLNK
1541: + case S_IFLNK:
1542: + /* stat is used, if it made here then the link is broken */
1543: + if (ms->flags & MAGIC_ERROR) {
1544: + file_error(ms, errno, "unreadable symlink `%s'", fn);
1545: + return -1;
1546: + }
1547: + return 1;
1548: #endif
1549: +
1550: #ifdef S_IFSOCK
1551: #ifndef __COHERENT__
1552: case S_IFSOCK:
1553: @@ -331,12 +219,14 @@
1554: return 1;
1555: #endif
1556: #endif
1557: - case S_IFREG:
1558: - break;
1559: - default:
1560: - file_error(ms, 0, "invalid mode 0%o", sb->st_mode);
1561: - return -1;
1562: - /*NOTREACHED*/
1563: +
1564: + case S_IFREG:
1565: + break;
1566: +
1567: + default:
1568: + file_error(ms, 0, "invalid mode 0%o", sb->st_mode);
1569: + return -1;
1570: + /*NOTREACHED*/
1571: }
1572:
1573: /*
1574: diff -u libmagic.orig/funcs.c libmagic/funcs.c
1575: --- libmagic.orig/funcs.c 2011-09-15 23:28:13.000000000 +0800
1576: +++ libmagic/funcs.c 2011-09-15 23:28:26.000000000 +0800
1577: @@ -41,52 +41,36 @@
1578: #if defined(HAVE_WCTYPE_H)
1579: #include <wctype.h>
1580: #endif
1581: -#if defined(HAVE_LIMITS_H)
1582: -#include <limits.h>
1583: -#endif
1584:
1585: -#ifndef SIZE_MAX
1586: -#define SIZE_MAX ((size_t)~0)
1587: +#ifndef SIZE_MAX
1588: +# define SIZE_MAX ((size_t) -1)
1589: #endif
1590:
1591: /*
1592: * Like printf, only we append to a buffer.
1593: */
1594: protected int
1595: -file_vprintf(struct magic_set *ms, const char *fmt, va_list ap)
1596: +file_printf(struct magic_set *ms, const char *fmt, ...)
1597: {
1598: + va_list ap;
1599: int len;
1600: - char *buf, *newstr;
1601: + char *buf = NULL, *newstr;
1602:
1603: - len = vasprintf(&buf, fmt, ap);
1604: - if (len < 0)
1605: - goto out;
1606: + va_start(ap, fmt);
1607: + len = vspprintf(&buf, 0, fmt, ap);
1608: + va_end(ap);
1609:
1610: if (ms->o.buf != NULL) {
1611: - len = asprintf(&newstr, "%s%s", ms->o.buf, buf);
1612: - free(buf);
1613: - if (len < 0)
1614: - goto out;
1615: - free(ms->o.buf);
1616: - buf = newstr;
1617: + len = spprintf(&newstr, 0, "%s%s", ms->o.buf, (buf ? buf : ""));
1618: + if (buf) {
1619: + efree(buf);
1620: + }
1621: + efree(ms->o.buf);
1622: + ms->o.buf = newstr;
1623: + } else {
1624: + ms->o.buf = buf;
1625: }
1626: - ms->o.buf = buf;
1627: return 0;
1628: -out:
1629: - file_error(ms, errno, "vasprintf failed");
1630: - return -1;
1631: -}
1632: -
1633: -protected int
1634: -file_printf(struct magic_set *ms, const char *fmt, ...)
1635: -{
1636: - int rv;
1637: - va_list ap;
1638: -
1639: - va_start(ap, fmt);
1640: - rv = file_vprintf(ms, fmt, ap);
1641: - va_end(ap);
1642: - return rv;
1643: }
1644:
1645: /*
1646: @@ -97,17 +81,32 @@
1647: file_error_core(struct magic_set *ms, int error, const char *f, va_list va,
1648: uint32_t lineno)
1649: {
1650: + char *buf = NULL;
1651: +
1652: /* Only the first error is ok */
1653: - if (ms->event_flags & EVENT_HAD_ERR)
1654: + if (ms->event_flags & EVENT_HAD_ERR) {
1655: return;
1656: + }
1657: +
1658: if (lineno != 0) {
1659: - free(ms->o.buf);
1660: + efree(ms->o.buf);
1661: ms->o.buf = NULL;
1662: file_printf(ms, "line %u: ", lineno);
1663: }
1664: - file_vprintf(ms, f, va);
1665: - if (error > 0)
1666: - file_printf(ms, " (%s)", strerror(error));
1667: +
1668: + vspprintf(&buf, 0, f, va);
1669: + va_end(va);
1670: +
1671: + if (error > 0) {
1672: + file_printf(ms, "%s (%s)", (*buf ? buf : ""), strerror(error));
1673: + } else if (*buf) {
1674: + file_printf(ms, "%s", buf);
1675: + }
1676: +
1677: + if (buf) {
1678: + efree(buf);
1679: + }
1680: +
1681: ms->event_flags |= EVENT_HAD_ERR;
1682: ms->error = error;
1683: }
1684: @@ -153,14 +152,13 @@
1685: file_error(ms, errno, "error reading");
1686: }
1687:
1688: -#ifndef COMPILE_ONLY
1689: protected int
1690: -file_buffer(struct magic_set *ms, int fd, const char *inname, const void *buf,
1691: +file_buffer(struct magic_set *ms, php_stream *stream, const char *inname, const void *buf,
1692: size_t nb)
1693: {
1694: int m = 0, rv = 0, looks_text = 0;
1695: int mime = ms->flags & MAGIC_MIME;
1696: - const unsigned char *ubuf = CAST(const unsigned char *, buf);
1697: + const unsigned char *ubuf = buf;
1698: unichar *u8buf = NULL;
1699: size_t ulen;
1700: const char *code = NULL;
1701: @@ -188,7 +186,7 @@
1702: &code, &code_mime, &type);
1703: }
1704:
1705: -#ifdef __EMX__
1706: +#if defined(__EMX__)
1707: if ((ms->flags & MAGIC_NO_CHECK_APPTYPE) == 0 && inname) {
1708: switch (file_os2_apptype(ms, inname, buf, nb)) {
1709: case -1:
1710: @@ -201,13 +199,14 @@
1711: }
1712: #endif
1713:
1714: - /* try compression stuff */
1715: +#if PHP_FILEINFO_UNCOMPRESS
1716: if ((ms->flags & MAGIC_NO_CHECK_COMPRESS) == 0)
1717: - if ((m = file_zmagic(ms, fd, inname, ubuf, nb)) != 0) {
1718: + if ((m = file_zmagic(ms, stream, inname, ubuf, nb)) != 0) {
1719: if ((ms->flags & MAGIC_DEBUG) != 0)
1720: (void)fprintf(stderr, "zmagic %d\n", m);
1721: goto done;
1722: - }
1723: + }
1724: +#endif
1725:
1726: /* Check if we have a tar file */
1727: if ((ms->flags & MAGIC_NO_CHECK_TAR) == 0)
1728: @@ -218,12 +217,17 @@
1729: }
1730:
1731: /* Check if we have a CDF file */
1732: - if ((ms->flags & MAGIC_NO_CHECK_CDF) == 0)
1733: - if ((m = file_trycdf(ms, fd, ubuf, nb)) != 0) {
1734: - if ((ms->flags & MAGIC_DEBUG) != 0)
1735: - (void)fprintf(stderr, "cdf %d\n", m);
1736: - goto done;
1737: + if ((ms->flags & MAGIC_NO_CHECK_CDF) == 0) {
1738: + int fd;
1739: + TSRMLS_FETCH();
1740: + if (stream && SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD, (void **)&fd, 0)) {
1741: + if ((m = file_trycdf(ms, fd, ubuf, nb)) != 0) {
1742: + if ((ms->flags & MAGIC_DEBUG) != 0)
1743: + (void)fprintf(stderr, "cdf %d\n", m);
1744: + goto done;
1745: + }
1746: }
1747: + }
1748:
1749: /* try soft magic tests */
1750: if ((ms->flags & MAGIC_NO_CHECK_SOFT) == 0)
1751: @@ -294,7 +298,6 @@
1752:
1753: return m;
1754: }
1755: -#endif
1756:
1757: protected int
1758: file_reset(struct magic_set *ms)
1759: @@ -304,11 +307,11 @@
1760: return -1;
1761: }
1762: if (ms->o.buf) {
1763: - free(ms->o.buf);
1764: + efree(ms->o.buf);
1765: ms->o.buf = NULL;
1766: }
1767: if (ms->o.pbuf) {
1768: - free(ms->o.pbuf);
1769: + efree(ms->o.pbuf);
1770: ms->o.pbuf = NULL;
1771: }
1772: ms->event_flags &= ~EVENT_HAD_ERR;
1773: @@ -342,14 +345,10 @@
1774: /* * 4 is for octal representation, + 1 is for NUL */
1775: len = strlen(ms->o.buf);
1776: if (len > (SIZE_MAX - 1) / 4) {
1777: - file_oomem(ms, len);
1778: return NULL;
1779: }
1780: psize = len * 4 + 1;
1781: - if ((pbuf = CAST(char *, realloc(ms->o.pbuf, psize))) == NULL) {
1782: - file_oomem(ms, psize);
1783: - return NULL;
1784: - }
1785: + pbuf = erealloc(ms->o.pbuf, psize);
1786: ms->o.pbuf = pbuf;
1787:
1788: #if defined(HAVE_WCHAR_H) && defined(HAVE_MBRTOWC) && defined(HAVE_WCWIDTH)
1789: @@ -409,13 +408,7 @@
1790:
1791: if (level >= ms->c.len) {
1792: len = (ms->c.len += 20) * sizeof(*ms->c.li);
1793: - ms->c.li = CAST(struct level_info *, (ms->c.li == NULL) ?
1794: - malloc(len) :
1795: - realloc(ms->c.li, len));
1796: - if (ms->c.li == NULL) {
1797: - file_oomem(ms, len);
1798: - return -1;
1799: - }
1800: + ms->c.li = (ms->c.li == NULL) ? emalloc(len) : erealloc(ms->c.li, len);
1801: }
1802: ms->c.li[level].got_match = 0;
1803: #ifdef ENABLE_CONDITIONALS
1804: diff -u libmagic.orig/magic.c libmagic/magic.c
1805: --- libmagic.orig/magic.c 2011-09-15 23:28:13.000000000 +0800
1806: +++ libmagic/magic.c 2011-09-15 23:29:29.000000000 +0800
1807: @@ -34,14 +34,19 @@
1808: #include "magic.h"
1809:
1810: #include <stdlib.h>
1811: +#ifdef PHP_WIN32
1812: +#include "win32/unistd.h"
1813: +#else
1814: #include <unistd.h>
1815: +#endif
1816: #include <string.h>
1817: -#ifdef QUICK
1818: -#include <sys/mman.h>
1819: +#ifdef PHP_WIN32
1820: +# include "config.w32.h"
1821: +#else
1822: +# include "php_config.h"
1823: #endif
1824: -#ifdef HAVE_LIMITS_H
1825: +
1826: #include <limits.h> /* for PIPE_BUF */
1827: -#endif
1828:
1829: #if defined(HAVE_UTIMES)
1830: # include <sys/time.h>
1831: @@ -57,7 +62,9 @@
1832: #include <unistd.h> /* for read() */
1833: #endif
1834:
1835: -#include <netinet/in.h> /* for byte swapping */
1836: +#ifndef PHP_WIN32
1837: +# include <netinet/in.h> /* for byte swapping */
1838: +#endif
1839:
1840: #include "patchlevel.h"
1841:
1842: @@ -70,13 +77,16 @@
1843: #endif
1844: #endif
1845:
1846: +#ifdef PHP_WIN32
1847: +# undef S_IFLNK
1848: +# undef S_IFIFO
1849: +#endif
1850: +
1851: private void free_mlist(struct mlist *);
1852: private void close_and_restore(const struct magic_set *, const char *, int,
1853: const struct stat *);
1854: private int unreadable_info(struct magic_set *, mode_t, const char *);
1855: -#ifndef COMPILE_ONLY
1856: -private const char *file_or_fd(struct magic_set *, const char *, int);
1857: -#endif
1858: +private const char *file_or_stream(struct magic_set *, const char *, php_stream *);
1859:
1860: #ifndef STDIN_FILENO
1861: #define STDIN_FILENO 0
1862: @@ -86,11 +96,8 @@
1863: magic_open(int flags)
1864: {
1865: struct magic_set *ms;
1866: - size_t len;
1867:
1868: - if ((ms = CAST(magic_set *, calloc((size_t)1,
1869: - sizeof(struct magic_set)))) == NULL)
1870: - return NULL;
1871: + ms = ecalloc((size_t)1, sizeof(struct magic_set));
1872:
1873: if (magic_setflags(ms, flags) == -1) {
1874: errno = EINVAL;
1875: @@ -98,11 +105,9 @@
1876: }
1877:
1878: ms->o.buf = ms->o.pbuf = NULL;
1879: - len = (ms->c.len = 10) * sizeof(*ms->c.li);
1880: -
1881: - if ((ms->c.li = CAST(struct level_info *, malloc(len))) == NULL)
1882: - goto free;
1883:
1884: + ms->c.li = emalloc((ms->c.len = 10) * sizeof(*ms->c.li));
1885: +
1886: ms->event_flags = 0;
1887: ms->error = -1;
1888: ms->mlist = NULL;
1889: @@ -110,7 +115,7 @@
1890: ms->line = 0;
1891: return ms;
1892: free:
1893: - free(ms);
1894: + efree(ms);
1895: return NULL;
1896: }
1897:
1898: @@ -126,10 +131,10 @@
1899: struct mlist *next = ml->next;
1900: struct magic *mg = ml->magic;
1901: file_delmagic(mg, ml->mapped, ml->nmagic);
1902: - free(ml);
1903: + efree(ml);
1904: ml = next;
1905: }
1906: - free(ml);
1907: + efree(ml);
1908: }
1909:
1910: private int
1911: @@ -153,11 +158,19 @@
1912: public void
1913: magic_close(struct magic_set *ms)
1914: {
1915: - free_mlist(ms->mlist);
1916: - free(ms->o.pbuf);
1917: - free(ms->o.buf);
1918: - free(ms->c.li);
1919: - free(ms);
1920: + if (ms->mlist) {
1921: + free_mlist(ms->mlist);
1922: + }
1923: + if (ms->o.pbuf) {
1924: + efree(ms->o.pbuf);
1925: + }
1926: + if (ms->o.buf) {
1927: + efree(ms->o.buf);
1928: + }
1929: + if (ms->c.li) {
1930: + efree(ms->c.li);
1931: + }
1932: + efree(ms);
1933: }
1934:
1935: /*
1936: @@ -183,21 +196,10 @@
1937: return ml ? 0 : -1;
1938: }
1939:
1940: -public int
1941: -magic_check(struct magic_set *ms, const char *magicfile)
1942: -{
1943: - struct mlist *ml = file_apprentice(ms, magicfile, FILE_CHECK);
1944: - free_mlist(ml);
1945: - return ml ? 0 : -1;
1946: -}
1947: -
1948: private void
1949: close_and_restore(const struct magic_set *ms, const char *name, int fd,
1950: const struct stat *sb)
1951: {
1952: - if (fd == STDIN_FILENO)
1953: - return;
1954: - (void) close(fd);
1955:
1956: if ((ms->flags & MAGIC_PRESERVE_ATIME) != 0) {
1957: /*
1958: @@ -224,7 +226,6 @@
1959: }
1960: }
1961:
1962: -#ifndef COMPILE_ONLY
1963:
1964: /*
1965: * find type of descriptor
1966: @@ -232,7 +233,7 @@
1967: public const char *
1968: magic_descriptor(struct magic_set *ms, int fd)
1969: {
1970: - return file_or_fd(ms, NULL, fd);
1971: + return file_or_stream(ms, NULL, NULL);
1972: }
1973:
1974: /*
1975: @@ -241,103 +242,95 @@
1976: public const char *
1977: magic_file(struct magic_set *ms, const char *inname)
1978: {
1979: - return file_or_fd(ms, inname, STDIN_FILENO);
1980: + return file_or_stream(ms, inname, NULL);
1981: +}
1982: +
1983: +public const char *
1984: +magic_stream(struct magic_set *ms, php_stream *stream)
1985: +{
1986: + return file_or_stream(ms, NULL, stream);
1987: }
1988:
1989: private const char *
1990: -file_or_fd(struct magic_set *ms, const char *inname, int fd)
1991: +file_or_stream(struct magic_set *ms, const char *inname, php_stream *stream)
1992: {
1993: int rv = -1;
1994: unsigned char *buf;
1995: struct stat sb;
1996: ssize_t nbytes = 0; /* number of bytes read from a datafile */
1997: - int ispipe = 0;
1998: + int no_in_stream = 0;
1999: + TSRMLS_FETCH();
2000: +
2001: + if (!inname && !stream) {
2002: + return NULL;
2003: + }
2004:
2005: /*
2006: * one extra for terminating '\0', and
2007: * some overlapping space for matches near EOF
2008: */
2009: #define SLOP (1 + sizeof(union VALUETYPE))
2010: - if ((buf = CAST(unsigned char *, malloc(HOWMANY + SLOP))) == NULL)
2011: - return NULL;
2012: + buf = emalloc(HOWMANY + SLOP);
2013:
2014: - if (file_reset(ms) == -1)
2015: + if (file_reset(ms) == -1) {
2016: goto done;
2017: + }
2018:
2019: - switch (file_fsmagic(ms, inname, &sb)) {
2020: - case -1: /* error */
2021: - goto done;
2022: - case 0: /* nothing found */
2023: - break;
2024: - default: /* matched it and printed type */
2025: + switch (file_fsmagic(ms, inname, &sb, stream)) {
2026: + case -1: /* error */
2027: + goto done;
2028: + case 0: /* nothing found */
2029: + break;
2030: + default: /* matched it and printed type */
2031: + rv = 0;
2032: + goto done;
2033: + }
2034: +
2035: + errno = 0;
2036: +
2037: + if (!stream && inname) {
2038: + no_in_stream = 1;
2039: +#if PHP_API_VERSION < 20100412
2040: + stream = php_stream_open_wrapper((char *)inname, "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
2041: +#else
2042: + stream = php_stream_open_wrapper((char *)inname, "rb", REPORT_ERRORS, NULL);
2043: +#endif
2044: + }
2045: +
2046: + if (!stream) {
2047: + if (unreadable_info(ms, sb.st_mode, inname) == -1)
2048: + goto done;
2049: rv = 0;
2050: goto done;
2051: }
2052:
2053: - if (inname == NULL) {
2054: - if (fstat(fd, &sb) == 0 && S_ISFIFO(sb.st_mode))
2055: - ispipe = 1;
2056: - } else {
2057: - int flags = O_RDONLY|O_BINARY;
2058: -
2059: - if (stat(inname, &sb) == 0 && S_ISFIFO(sb.st_mode)) {
2060: - flags |= O_NONBLOCK;
2061: - ispipe = 1;
2062: - }
2063: -
2064: - errno = 0;
2065: - if ((fd = open(inname, flags)) < 0) {
2066: - if (unreadable_info(ms, sb.st_mode, inname) == -1)
2067: - goto done;
2068: - rv = 0;
2069: - goto done;
2070: - }
2071: #ifdef O_NONBLOCK
2072: - if ((flags = fcntl(fd, F_GETFL)) != -1) {
2073: - flags &= ~O_NONBLOCK;
2074: - (void)fcntl(fd, F_SETFL, flags);
2075: - }
2076: +/* we should be already be in non blocking mode for network socket */
2077: #endif
2078: - }
2079:
2080: /*
2081: * try looking at the first HOWMANY bytes
2082: */
2083: - if (ispipe) {
2084: - ssize_t r = 0;
2085: -
2086: - while ((r = sread(fd, (void *)&buf[nbytes],
2087: - (size_t)(HOWMANY - nbytes), 1)) > 0) {
2088: - nbytes += r;
2089: - if (r < PIPE_BUF) break;
2090: - }
2091: -
2092: - if (nbytes == 0) {
2093: - /* We can not read it, but we were able to stat it. */
2094: - if (unreadable_info(ms, sb.st_mode, inname) == -1)
2095: - goto done;
2096: - rv = 0;
2097: - goto done;
2098: - }
2099: -
2100: - } else {
2101: - if ((nbytes = read(fd, (char *)buf, HOWMANY)) == -1) {
2102: - file_error(ms, errno, "cannot read `%s'", inname);
2103: - goto done;
2104: - }
2105: + if ((nbytes = php_stream_read(stream, (char *)buf, HOWMANY)) < 0) {
2106: + file_error(ms, errno, "cannot read `%s'", inname);
2107: + goto done;
2108: }
2109:
2110: (void)memset(buf + nbytes, 0, SLOP); /* NUL terminate */
2111: - if (file_buffer(ms, fd, inname, buf, (size_t)nbytes) == -1)
2112: + if (file_buffer(ms, stream, inname, buf, (size_t)nbytes) == -1)
2113: goto done;
2114: rv = 0;
2115: done:
2116: - free(buf);
2117: - close_and_restore(ms, inname, fd, &sb);
2118: + efree(buf);
2119: +
2120: + if (no_in_stream && stream) {
2121: + php_stream_close(stream);
2122: + }
2123: +
2124: + close_and_restore(ms, inname, 0, &sb);
2125: return rv == 0 ? file_getbuffer(ms) : NULL;
2126: }
2127:
2128: -
2129: public const char *
2130: magic_buffer(struct magic_set *ms, const void *buf, size_t nb)
2131: {
2132: @@ -345,14 +338,13 @@
2133: return NULL;
2134: /*
2135: * The main work is done here!
2136: - * We have the file name and/or the data buffer to be identified.
2137: + * We have the file name and/or the data buffer to be identified.
2138: */
2139: - if (file_buffer(ms, -1, NULL, buf, nb) == -1) {
2140: + if (file_buffer(ms, NULL, NULL, buf, nb) == -1) {
2141: return NULL;
2142: }
2143: return file_getbuffer(ms);
2144: }
2145: -#endif
2146:
2147: public const char *
2148: magic_error(struct magic_set *ms)
2149: diff -u libmagic.orig/magic.h libmagic/magic.h
2150: --- libmagic.orig/magic.h 2011-09-15 23:28:13.000000000 +0800
2151: +++ libmagic/magic.h 2011-09-15 23:28:26.000000000 +0800
2152: @@ -70,6 +70,7 @@
2153: void magic_close(magic_t);
2154:
2155: const char *magic_file(magic_t, const char *);
2156: +const char *magic_stream(magic_t, php_stream *);
2157: const char *magic_descriptor(magic_t, int);
2158: const char *magic_buffer(magic_t, const void *, size_t);
2159:
2160: @@ -78,7 +79,6 @@
2161:
2162: int magic_load(magic_t, const char *);
2163: int magic_compile(magic_t, const char *);
2164: -int magic_check(magic_t, const char *);
2165: int magic_errno(magic_t);
2166:
2167: #ifdef __cplusplus
2168: diff -u libmagic.orig/patchlevel.h libmagic/patchlevel.h
2169: --- libmagic.orig/patchlevel.h 2011-09-15 23:28:13.000000000 +0800
2170: +++ libmagic/patchlevel.h 2011-09-15 23:28:26.000000000 +0800
2171: @@ -3,23 +3,23 @@
2172:
2173: /*
2174: * Patchlevel file for Ian Darwin's MAGIC command.
2175: - * $File: patchlevel.h,v 1.74 2009/05/06 20:32:48 christos Exp $
2176: + * $File: patchlevel.h,v 1.68 2008/03/22 21:39:43 christos Exp $
2177: *
2178: - * $Log: patchlevel.h,v $
2179: - * Revision 1.74 2009/05/06 20:32:48 christos
2180: - * welcome to 5.03
2181: + * $Log$
2182: + * Revision 1.4 2009/05/04 20:52:43 scottmac
2183: + * Update libmagic to 5.02
2184: *
2185: - * Revision 1.73 2009/05/04 15:15:13 christos
2186: - * 5.02...
2187: + * Revision 1.3 2009/03/15 23:02:35 scottmac
2188: + * Update fileinfo to libmagic 5.00 and remove dependency on dirent.h on Windows
2189: *
2190: - * Revision 1.72 2009/04/30 21:20:15 christos
2191: - * 5.01 we are almost here.
2192: + * Revision 1.2 2008/11/02 16:09:27 scottmac
2193: + * Update libmagic to 4.26 and add support for v6 of the magic file format.
2194: *
2195: - * Revision 1.71 2009/01/21 19:09:42 christos
2196: - * file 5.0
2197: + * Revision 1.1 2008/07/11 14:13:50 derick
2198: + * - Move lib to libmagic
2199: *
2200: - * Revision 1.70 2008/08/30 10:01:01 christos
2201: - * file 4.26
2202: + * Revision 1.1 2008/07/11 14:10:50 derick
2203: + * - Step one for bundling the libmagic library. Some config.m4 issues left.
2204: *
2205: * Revision 1.69 2008/07/02 15:27:05 christos
2206: * welcome to 4.25
2207: diff -u libmagic.orig/print.c libmagic/print.c
2208: --- libmagic.orig/print.c 2011-09-15 23:28:13.000000000 +0800
2209: +++ libmagic/print.c 2011-09-15 23:29:29.000000000 +0800
2210: @@ -28,6 +28,8 @@
2211: /*
2212: * print.c - debugging printout routines
2213: */
2214: +#define _GNU_SOURCE
2215: +#include "php.h"
2216:
2217: #include "file.h"
2218:
2219: @@ -35,6 +37,7 @@
2220: FILE_RCSID("@(#)$File: print.c,v 1.66 2009/02/03 20:27:51 christos Exp $")
2221: #endif /* lint */
2222:
2223: +#include <stdio.h>
2224: #include <string.h>
2225: #include <stdarg.h>
2226: #include <stdlib.h>
2227: @@ -45,157 +48,21 @@
2228:
2229: #define SZOF(a) (sizeof(a) / sizeof(a[0]))
2230:
2231: -#ifndef COMPILE_ONLY
2232: -protected void
2233: -file_mdump(struct magic *m)
2234: -{
2235: - private const char optyp[] = { FILE_OPS };
2236: -
2237: - (void) fprintf(stderr, "[%u", m->lineno);
2238: - (void) fprintf(stderr, ">>>>>>>> %u" + 8 - (m->cont_level & 7),
2239: - m->offset);
2240: -
2241: - if (m->flag & INDIR) {
2242: - (void) fprintf(stderr, "(%s,",
2243: - /* Note: type is unsigned */
2244: - (m->in_type < file_nnames) ?
2245: - file_names[m->in_type] : "*bad*");
2246: - if (m->in_op & FILE_OPINVERSE)
2247: - (void) fputc('~', stderr);
2248: - (void) fprintf(stderr, "%c%u),",
2249: - ((size_t)(m->in_op & FILE_OPS_MASK) <
2250: - SZOF(optyp)) ?
2251: - optyp[m->in_op & FILE_OPS_MASK] : '?',
2252: - m->in_offset);
2253: - }
2254: - (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "",
2255: - /* Note: type is unsigned */
2256: - (m->type < file_nnames) ? file_names[m->type] : "*bad*");
2257: - if (m->mask_op & FILE_OPINVERSE)
2258: - (void) fputc('~', stderr);
2259: -
2260: - if (IS_STRING(m->type)) {
2261: - if (m->str_flags) {
2262: - (void) fputc('/', stderr);
2263: - if (m->str_flags & STRING_COMPACT_BLANK)
2264: - (void) fputc(CHAR_COMPACT_BLANK, stderr);
2265: - if (m->str_flags & STRING_COMPACT_OPTIONAL_BLANK)
2266: - (void) fputc(CHAR_COMPACT_OPTIONAL_BLANK,
2267: - stderr);
2268: - if (m->str_flags & STRING_IGNORE_LOWERCASE)
2269: - (void) fputc(CHAR_IGNORE_LOWERCASE, stderr);
2270: - if (m->str_flags & STRING_IGNORE_UPPERCASE)
2271: - (void) fputc(CHAR_IGNORE_UPPERCASE, stderr);
2272: - if (m->str_flags & REGEX_OFFSET_START)
2273: - (void) fputc(CHAR_REGEX_OFFSET_START, stderr);
2274: - }
2275: - if (m->str_range)
2276: - (void) fprintf(stderr, "/%u", m->str_range);
2277: - }
2278: - else {
2279: - if ((size_t)(m->mask_op & FILE_OPS_MASK) < SZOF(optyp))
2280: - (void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr);
2281: - else
2282: - (void) fputc('?', stderr);
2283: -
2284: - if (m->num_mask) {
2285: - (void) fprintf(stderr, "%.8llx",
2286: - (unsigned long long)m->num_mask);
2287: - }
2288: - }
2289: - (void) fprintf(stderr, ",%c", m->reln);
2290: -
2291: - if (m->reln != 'x') {
2292: - switch (m->type) {
2293: - case FILE_BYTE:
2294: - case FILE_SHORT:
2295: - case FILE_LONG:
2296: - case FILE_LESHORT:
2297: - case FILE_LELONG:
2298: - case FILE_MELONG:
2299: - case FILE_BESHORT:
2300: - case FILE_BELONG:
2301: - (void) fprintf(stderr, "%d", m->value.l);
2302: - break;
2303: - case FILE_BEQUAD:
2304: - case FILE_LEQUAD:
2305: - case FILE_QUAD:
2306: - (void) fprintf(stderr, "%lld",
2307: - (unsigned long long)m->value.q);
2308: - break;
2309: - case FILE_PSTRING:
2310: - case FILE_STRING:
2311: - case FILE_REGEX:
2312: - case FILE_BESTRING16:
2313: - case FILE_LESTRING16:
2314: - case FILE_SEARCH:
2315: - file_showstr(stderr, m->value.s, (size_t)m->vallen);
2316: - break;
2317: - case FILE_DATE:
2318: - case FILE_LEDATE:
2319: - case FILE_BEDATE:
2320: - case FILE_MEDATE:
2321: - (void)fprintf(stderr, "%s,",
2322: - file_fmttime(m->value.l, 1));
2323: - break;
2324: - case FILE_LDATE:
2325: - case FILE_LELDATE:
2326: - case FILE_BELDATE:
2327: - case FILE_MELDATE:
2328: - (void)fprintf(stderr, "%s,",
2329: - file_fmttime(m->value.l, 0));
2330: - break;
2331: - case FILE_QDATE:
2332: - case FILE_LEQDATE:
2333: - case FILE_BEQDATE:
2334: - (void)fprintf(stderr, "%s,",
2335: - file_fmttime((uint32_t)m->value.q, 1));
2336: - break;
2337: - case FILE_QLDATE:
2338: - case FILE_LEQLDATE:
2339: - case FILE_BEQLDATE:
2340: - (void)fprintf(stderr, "%s,",
2341: - file_fmttime((uint32_t)m->value.q, 0));
2342: - break;
2343: - case FILE_FLOAT:
2344: - case FILE_BEFLOAT:
2345: - case FILE_LEFLOAT:
2346: - (void) fprintf(stderr, "%G", m->value.f);
2347: - break;
2348: - case FILE_DOUBLE:
2349: - case FILE_BEDOUBLE:
2350: - case FILE_LEDOUBLE:
2351: - (void) fprintf(stderr, "%G", m->value.d);
2352: - break;
2353: - case FILE_DEFAULT:
2354: - /* XXX - do anything here? */
2355: - break;
2356: - default:
2357: - (void) fputs("*bad*", stderr);
2358: - break;
2359: - }
2360: - }
2361: - (void) fprintf(stderr, ",\"%s\"]\n", m->desc);
2362: -}
2363: -#endif
2364: -
2365: /*VARARGS*/
2366: protected void
2367: file_magwarn(struct magic_set *ms, const char *f, ...)
2368: {
2369: va_list va;
2370: + char *expanded_format;
2371: + TSRMLS_FETCH();
2372:
2373: - /* cuz we use stdout for most, stderr here */
2374: - (void) fflush(stdout);
2375: -
2376: - if (ms->file)
2377: - (void) fprintf(stderr, "%s, %lu: ", ms->file,
2378: - (unsigned long)ms->line);
2379: - (void) fprintf(stderr, "Warning: ");
2380: va_start(va, f);
2381: - (void) vfprintf(stderr, f, va);
2382: + vasprintf(&expanded_format, f, va);
2383: va_end(va);
2384: - (void) fputc('\n', stderr);
2385: +
2386: + php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
2387: +
2388: + free(expanded_format);
2389: }
2390:
2391: protected const char *
2392: diff -u libmagic.orig/readcdf.c libmagic/readcdf.c
2393: --- libmagic.orig/readcdf.c 2011-09-15 23:28:13.000000000 +0800
2394: +++ libmagic/readcdf.c 2011-09-15 23:29:29.000000000 +0800
2395: @@ -30,7 +30,11 @@
2396: #endif
2397:
2398: #include <stdlib.h>
2399: +#ifdef PHP_WIN32
2400: +#include "win32/unistd.h"
2401: +#else
2402: #include <unistd.h>
2403: +#endif
2404: #include <string.h>
2405: #include <time.h>
2406: #include <ctype.h>
2407: @@ -46,7 +50,7 @@
2408: {
2409: size_t i;
2410: cdf_timestamp_t tp;
2411: - struct timespec ts;
2412: + struct timeval ts;
2413: char buf[64];
2414: const char *str = "vnd.ms-office";
2415: const char *s;
2416: @@ -106,7 +110,11 @@
2417: case CDF_FILETIME:
2418: tp = info[i].pi_tp;
2419: if (tp != 0) {
2420: +#if defined(PHP_WIN32) && _MSC_VER <= 1500
2421: + if (tp < 1000000000000000i64) {
2422: +#else
2423: if (tp < 1000000000000000LL) {
2424: +#endif
2425: char tbuf[64];
2426: cdf_print_elapsed_time(tbuf,
2427: sizeof(tbuf), tp);
2428: @@ -115,7 +123,10 @@
2429: return -1;
2430: } else {
2431: char *c, *ec;
2432: - cdf_timestamp_to_timespec(&ts, tp);
2433: +
2434: + if (cdf_timestamp_to_timespec(&ts, tp) == -1) {
2435: + return -1;
2436: + }
2437: c = ctime(&ts.tv_sec);
2438: if ((ec = strchr(c, '\n')) != NULL)
2439: *ec = '\0';
2440: diff -u libmagic.orig/readelf.c libmagic/readelf.c
2441: --- libmagic.orig/readelf.c 2011-09-15 23:28:13.000000000 +0800
2442: +++ libmagic/readelf.c 2011-09-15 23:28:26.000000000 +0800
2443: @@ -49,7 +49,7 @@
2444: off_t, int *, int);
2445: private int doshn(struct magic_set *, int, int, int, off_t, int, size_t, int *,
2446: int);
2447: -private size_t donote(struct magic_set *, void *, size_t, size_t, int,
2448: +private size_t donote(struct magic_set *, unsigned char *, size_t, size_t, int,
2449: int, size_t, int *);
2450:
2451: #define ELF_ALIGN(a) ((((a) + align - 1) / align) * align)
2452: @@ -364,7 +364,7 @@
2453: #endif
2454:
2455: private size_t
2456: -donote(struct magic_set *ms, void *vbuf, size_t offset, size_t size,
2457: +donote(struct magic_set *ms, unsigned char *nbuf, size_t offset, size_t size,
2458: int clazz, int swap, size_t align, int *flags)
2459: {
2460: Elf32_Nhdr nh32;
2461: @@ -374,7 +374,6 @@
2462: int os_style = -1;
2463: #endif
2464: uint32_t namesz, descsz;
2465: - unsigned char *nbuf = CAST(unsigned char *, vbuf);
2466:
2467: (void)memcpy(xnh_addr, &nbuf[offset], xnh_sizeof);
2468: offset += xnh_sizeof;
2469: @@ -855,20 +854,16 @@
2470: file_badread(ms);
2471: return -1;
2472: }
2473: - if ((nbuf = malloc((size_t)xsh_size)) == NULL) {
2474: - file_error(ms, errno, "Cannot allocate memory"
2475: - " for note");
2476: - return -1;
2477: - }
2478: + nbuf = emalloc((size_t)xsh_size);
2479: if ((noff = lseek(fd, (off_t)xsh_offset, SEEK_SET)) ==
2480: (off_t)-1) {
2481: file_badread(ms);
2482: - free(nbuf);
2483: + efree(nbuf);
2484: return -1;
2485: }
2486: if (read(fd, nbuf, (size_t)xsh_size) !=
2487: (ssize_t)xsh_size) {
2488: - free(nbuf);
2489: + efree(nbuf);
2490: file_badread(ms);
2491: return -1;
2492: }
2493: @@ -884,11 +879,11 @@
2494: break;
2495: }
2496: if ((lseek(fd, off, SEEK_SET)) == (off_t)-1) {
2497: - free(nbuf);
2498: + efree(nbuf);
2499: file_badread(ms);
2500: return -1;
2501: }
2502: - free(nbuf);
2503: + efree(nbuf);
2504: break;
2505: case SHT_SUNW_cap:
2506: {
2507: diff -u libmagic.orig/softmagic.c libmagic/softmagic.c
2508: --- libmagic.orig/softmagic.c 2011-09-15 23:28:13.000000000 +0800
2509: +++ libmagic/softmagic.c 2011-09-15 23:29:29.000000000 +0800
2510: @@ -41,6 +41,11 @@
2511: #include <stdlib.h>
2512: #include <time.h>
2513:
2514: +#ifndef PREG_OFFSET_CAPTURE
2515: +# define PREG_OFFSET_CAPTURE (1<<8)
2516: +#endif
2517: +
2518: +
2519:
2520: private int match(struct magic_set *, struct magic *, uint32_t,
2521: const unsigned char *, size_t, int);
2522: @@ -125,9 +130,9 @@
2523:
2524: if ((m->flag & BINTEST) != mode) {
2525: /* Skip sub-tests */
2526: - while (magic[magindex + 1].cont_level != 0 &&
2527: - ++magindex < nmagic)
2528: - continue;
2529: + while (magindex < nmagic - 1 && magic[magindex + 1].cont_level != 0) {
2530: + magindex++;
2531: + }
2532: continue; /* Skip to next top-level test*/
2533: }
2534:
2535: @@ -162,9 +167,9 @@
2536: * main entry didn't match,
2537: * flush its continuations
2538: */
2539: - while (magindex < nmagic - 1 &&
2540: - magic[magindex + 1].cont_level != 0)
2541: + while (magindex < nmagic - 1 && magic[magindex + 1].cont_level != 0) {
2542: magindex++;
2543: + }
2544: continue;
2545: }
2546:
2547: @@ -191,8 +196,8 @@
2548: if (file_check_mem(ms, ++cont_level) == -1)
2549: return -1;
2550:
2551: - while (magic[magindex+1].cont_level != 0 &&
2552: - ++magindex < nmagic) {
2553: + while (magindex < nmagic - 1 && magic[magindex + 1].cont_level != 0) {
2554: + magindex++;
2555: m = &magic[magindex];
2556: ms->line = m->lineno; /* for messages */
2557:
2558: @@ -207,8 +212,7 @@
2559: }
2560: ms->offset = m->offset;
2561: if (m->flag & OFFADD) {
2562: - ms->offset +=
2563: - ms->c.li[cont_level - 1].off;
2564: + ms->offset += ms->c.li[cont_level - 1].off;
2565: }
2566:
2567: #ifdef ENABLE_CONDITIONALS
2568: @@ -313,44 +317,22 @@
2569: private int
2570: check_fmt(struct magic_set *ms, struct magic *m)
2571: {
2572: - regex_t rx;
2573: - int rc;
2574: -
2575: - if (strchr(m->desc, '%') == NULL)
2576: + pcre *pce;
2577: + int re_options;
2578: + pcre_extra *re_extra;
2579: + TSRMLS_FETCH();
2580: +
2581: + if (strchr(m->desc, '%') == NULL) {
2582: return 0;
2583: -
2584: - rc = regcomp(&rx, "%[-0-9\\.]*s", REG_EXTENDED|REG_NOSUB);
2585: - if (rc) {
2586: - char errmsg[512];
2587: - (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
2588: - file_magerror(ms, "regex error %d, (%s)", rc, errmsg);
2589: + }
2590: +
2591: + if ((pce = pcre_get_compiled_regex("~%[-0-9.]*s~", &re_extra, &re_options TSRMLS_CC)) == NULL) {
2592: return -1;
2593: } else {
2594: - rc = regexec(&rx, m->desc, 0, 0, 0);
2595: - regfree(&rx);
2596: - return !rc;
2597: + return !pcre_exec(pce, re_extra, m->desc, strlen(m->desc), 0, re_options, NULL, 0);
2598: }
2599: }
2600:
2601: -#ifndef HAVE_STRNDUP
2602: -char * strndup(const char *, size_t);
2603: -
2604: -char *
2605: -strndup(const char *str, size_t n)
2606: -{
2607: - size_t len;
2608: - char *copy;
2609: -
2610: - for (len = 0; len < n && str[len]; len++)
2611: - continue;
2612: - if ((copy = malloc(len + 1)) == NULL)
2613: - return NULL;
2614: - (void)memcpy(copy, str, len);
2615: - copy[len] = '\0';
2616: - return copy;
2617: -}
2618: -#endif /* HAVE_STRNDUP */
2619: -
2620: private int32_t
2621: mprint(struct magic_set *ms, struct magic *m)
2622: {
2623: @@ -533,13 +515,10 @@
2624: char *cp;
2625: int rval;
2626:
2627: - cp = strndup((const char *)ms->search.s, ms->search.rm_len);
2628: - if (cp == NULL) {
2629: - file_oomem(ms, ms->search.rm_len);
2630: - return -1;
2631: - }
2632: + cp = estrndup((const char *)ms->search.s, ms->search.rm_len);
2633: +
2634: rval = file_printf(ms, m->desc, cp);
2635: - free(cp);
2636: + efree(cp);
2637:
2638: if (rval == -1)
2639: return -1;
2640: @@ -733,16 +712,16 @@
2641: if (m->num_mask) \
2642: switch (m->mask_op & FILE_OPS_MASK) { \
2643: case FILE_OPADD: \
2644: - p->fld += cast m->num_mask; \
2645: + p->fld += cast (int64_t)m->num_mask; \
2646: break; \
2647: case FILE_OPMINUS: \
2648: - p->fld -= cast m->num_mask; \
2649: + p->fld -= cast (int64_t)m->num_mask; \
2650: break; \
2651: case FILE_OPMULTIPLY: \
2652: - p->fld *= cast m->num_mask; \
2653: + p->fld *= cast (int64_t)m->num_mask; \
2654: break; \
2655: case FILE_OPDIVIDE: \
2656: - p->fld /= cast m->num_mask; \
2657: + p->fld /= cast (int64_t)m->num_mask; \
2658: break; \
2659: } \
2660:
2661: @@ -1033,16 +1012,13 @@
2662:
2663: if ((ms->flags & MAGIC_DEBUG) != 0) {
2664: mdebug(offset, (char *)(void *)p, sizeof(union VALUETYPE));
2665: -#ifndef COMPILE_ONLY
2666: - file_mdump(m);
2667: -#endif
2668: }
2669:
2670: if (m->flag & INDIR) {
2671: int off = m->in_offset;
2672: if (m->in_op & FILE_OPINDIRECT) {
2673: - const union VALUETYPE *q = CAST(const union VALUETYPE *,
2674: - ((const void *)(s + offset + off)));
2675: + const union VALUETYPE *q =
2676: + ((const void *)(s + offset + off));
2677: switch (m->in_type) {
2678: case FILE_BYTE:
2679: off = q->b;
2680: @@ -1522,9 +1498,6 @@
2681: if ((ms->flags & MAGIC_DEBUG) != 0) {
2682: mdebug(offset, (char *)(void *)p,
2683: sizeof(union VALUETYPE));
2684: -#ifndef COMPILE_ONLY
2685: - file_mdump(m);
2686: -#endif
2687: }
2688: }
2689:
2690: @@ -1672,6 +1645,65 @@
2691: return file_strncmp(a, b, len, flags);
2692: }
2693:
2694: +private void
2695: +convert_libmagic_pattern(zval *pattern, int options)
2696: +{
2697: + int i, j=0;
2698: + char *t;
2699: +
2700: + t = (char *) safe_emalloc(Z_STRLEN_P(pattern), 2, 5);
2701: +
2702: + t[j++] = '~';
2703: +
2704: + for (i=0; i<Z_STRLEN_P(pattern); i++, j++) {
2705: + switch (Z_STRVAL_P(pattern)[i]) {
2706: + case '?':
2707: + t[j] = '.';
2708: + break;
2709: + case '*':
2710: + t[j++] = '.';
2711: + t[j] = '*';
2712: + break;
2713: + case '.':
2714: + t[j++] = '\\';
2715: + t[j] = '.';
2716: + break;
2717: + case '\\':
2718: + t[j++] = '\\';
2719: + t[j] = '\\';
2720: + break;
2721: + case '(':
2722: + t[j++] = '\\';
2723: + t[j] = '(';
2724: + break;
2725: + case ')':
2726: + t[j++] = '\\';
2727: + t[j] = ')';
2728: + break;
2729: + case '~':
2730: + t[j++] = '\\';
2731: + t[j] = '~';
2732: + break;
2733: + default:
2734: + t[j] = Z_STRVAL_P(pattern)[i];
2735: + break;
2736: + }
2737: + }
2738: + t[j++] = '~';
2739: +
2740: + if (options & PCRE_CASELESS)
2741: + t[j++] = 'm';
2742: +
2743: + if (options & PCRE_MULTILINE)
2744: + t[j++] = 'i';
2745: +
2746: + t[j]=0;
2747: +
2748: + Z_STRVAL_P(pattern) = t;
2749: + Z_STRLEN_P(pattern) = j;
2750: +
2751: +}
2752: +
2753: private int
2754: magiccheck(struct magic_set *ms, struct magic *m)
2755: {
2756: @@ -1828,67 +1860,162 @@
2757: break;
2758: }
2759: case FILE_REGEX: {
2760: - int rc;
2761: - regex_t rx;
2762: - char errmsg[512];
2763: -
2764: - if (ms->search.s == NULL)
2765: - return 0;
2766: -
2767: - l = 0;
2768: - rc = regcomp(&rx, m->value.s,
2769: - REG_EXTENDED|REG_NEWLINE|
2770: - ((m->str_flags & STRING_IGNORE_CASE) ? REG_ICASE : 0));
2771: - if (rc) {
2772: - (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
2773: - file_magerror(ms, "regex error %d, (%s)",
2774: - rc, errmsg);
2775: - v = (uint64_t)-1;
2776: - }
2777: - else {
2778: - regmatch_t pmatch[1];
2779: -#ifndef REG_STARTEND
2780: -#define REG_STARTEND 0
2781: - size_t l = ms->search.s_len - 1;
2782: - char c = ms->search.s[l];
2783: - ((char *)(intptr_t)ms->search.s)[l] = '\0';
2784: + zval *pattern;
2785: + int options = 0;
2786: + pcre_cache_entry *pce;
2787: + TSRMLS_FETCH();
2788: +
2789: + MAKE_STD_ZVAL(pattern);
2790: + ZVAL_STRINGL(pattern, (char *)m->value.s, m->vallen, 0);
2791: +
2792: + options |= PCRE_MULTILINE;
2793: +
2794: + if (m->str_flags & STRING_IGNORE_CASE) {
2795: + options |= PCRE_CASELESS;
2796: + }
2797: +
2798: + convert_libmagic_pattern(pattern, options);
2799: +
2800: +#if (PHP_MAJOR_VERSION < 6)
2801: + if ((pce = pcre_get_compiled_regex_cache(Z_STRVAL_P(pattern), Z_STRLEN_P(pattern) TSRMLS_CC)) == NULL) {
2802: #else
2803: - pmatch[0].rm_so = 0;
2804: - pmatch[0].rm_eo = ms->search.s_len;
2805: + if ((pce = pcre_get_compiled_regex_cache(IS_STRING, Z_STRVAL_P(pattern), Z_STRLEN_P(pattern) TSRMLS_CC)) == NULL) {
2806: #endif
2807: - rc = regexec(&rx, (const char *)ms->search.s,
2808: - 1, pmatch, REG_STARTEND);
2809: -#if REG_STARTEND == 0
2810: - ((char *)(intptr_t)ms->search.s)[l] = c;
2811: + zval_dtor(pattern);
2812: + FREE_ZVAL(pattern);
2813: + return -1;
2814: + } else {
2815: + /* pce now contains the compiled regex */
2816: + zval *retval;
2817: + zval *subpats;
2818: + char *haystack;
2819: +
2820: + MAKE_STD_ZVAL(retval);
2821: + ALLOC_INIT_ZVAL(subpats);
2822: +
2823: + /* Cut the search len from haystack, equals to REG_STARTEND */
2824: + haystack = estrndup(ms->search.s, ms->search.s_len);
2825: +
2826: + /* match v = 0, no match v = 1 */
2827: +#if (PHP_MAJOR_VERSION < 6)
2828: + php_pcre_match_impl(pce, haystack, ms->search.s_len, retval, subpats, 1, 1, PREG_OFFSET_CAPTURE, 0 TSRMLS_CC);
2829: +#else
2830: + php_pcre_match_impl(pce, IS_STRING, haystack, ms->search.s_len, retval, subpats, 1, 1, PREG_OFFSET_CAPTURE, 0 TSRMLS_CC);
2831: #endif
2832: - switch (rc) {
2833: - case 0:
2834: - ms->search.s += (int)pmatch[0].rm_so;
2835: - ms->search.offset += (size_t)pmatch[0].rm_so;
2836: - ms->search.rm_len =
2837: - (size_t)(pmatch[0].rm_eo - pmatch[0].rm_so);
2838: - v = 0;
2839: - break;
2840: + /* Free haystack */
2841: + efree(haystack);
2842: +
2843: + if (Z_LVAL_P(retval) < 0) {
2844: + zval_ptr_dtor(&subpats);
2845: + FREE_ZVAL(retval);
2846: + zval_dtor(pattern);
2847: + FREE_ZVAL(pattern);
2848: + return -1;
2849: + } else if ((Z_LVAL_P(retval) > 0) && (Z_TYPE_P(subpats) == IS_ARRAY)) {
2850: +
2851: + /* Need to fetch global match which equals pmatch[0] */
2852: + HashTable *ht = Z_ARRVAL_P(subpats);
2853: + HashPosition outer_pos;
2854: + zval *pattern_match = NULL, *pattern_offset = NULL;
2855: +
2856: + zend_hash_internal_pointer_reset_ex(ht, &outer_pos);
2857: +
2858: + if (zend_hash_has_more_elements_ex(ht, &outer_pos) == SUCCESS &&
2859: + zend_hash_move_forward_ex(ht, &outer_pos)) {
2860: +
2861: + zval **ppzval;
2862: +
2863: + /* The first element (should be) is the global match
2864: + Need to move to the inner array to get the global match */
2865: +
2866: + if (zend_hash_get_current_data_ex(ht, (void**)&ppzval, &outer_pos) != FAILURE) {
2867: +
2868: + HashTable *inner_ht;
2869: + HashPosition inner_pos;
2870: + zval **match, **offset;
2871: + zval tmpcopy = **ppzval, matchcopy, offsetcopy;
2872: +
2873: + zval_copy_ctor(&tmpcopy);
2874: + INIT_PZVAL(&tmpcopy);
2875: +
2876: + inner_ht = Z_ARRVAL(tmpcopy);
2877: +
2878: + /* If everything goes according to the master plan
2879: + tmpcopy now contains two elements:
2880: + 0 = the match
2881: + 1 = starting position of the match */
2882: + zend_hash_internal_pointer_reset_ex(inner_ht, &inner_pos);
2883: +
2884: + if (zend_hash_has_more_elements_ex(inner_ht, &inner_pos) == SUCCESS &&
2885: + zend_hash_move_forward_ex(inner_ht, &inner_pos)) {
2886: +
2887: + if (zend_hash_get_current_data_ex(inner_ht, (void**)&match, &inner_pos) != FAILURE) {
2888: +
2889: + matchcopy = **match;
2890: + zval_copy_ctor(&matchcopy);
2891: + INIT_PZVAL(&matchcopy);
2892: + convert_to_string(&matchcopy);
2893: +
2894: + MAKE_STD_ZVAL(pattern_match);
2895: + Z_STRVAL_P(pattern_match) = (char *)Z_STRVAL(matchcopy);
2896: + Z_STRLEN_P(pattern_match) = Z_STRLEN(matchcopy);
2897: + Z_TYPE_P(pattern_match) = IS_STRING;
2898: +
2899: + zval_dtor(&matchcopy);
2900: + }
2901: + }
2902: +
2903: + if (zend_hash_has_more_elements_ex(inner_ht, &inner_pos) == SUCCESS &&
2904: + zend_hash_move_forward_ex(inner_ht, &inner_pos)) {
2905: +
2906: + if (zend_hash_get_current_data_ex(inner_ht, (void**)&offset, &inner_pos) != FAILURE) {
2907: +
2908: + offsetcopy = **offset;
2909: + zval_copy_ctor(&offsetcopy);
2910: + INIT_PZVAL(&offsetcopy);
2911: + convert_to_long(&offsetcopy);
2912: +
2913: + MAKE_STD_ZVAL(pattern_offset);
2914: + Z_LVAL_P(pattern_offset) = Z_LVAL(offsetcopy);
2915: + Z_TYPE_P(pattern_offset) = IS_LONG;
2916: +
2917: + zval_dtor(&offsetcopy);
2918: + }
2919: + }
2920: + zval_dtor(&tmpcopy);
2921: + }
2922: +
2923: + if ((pattern_match != NULL) && (pattern_offset != NULL)) {
2924: + ms->search.s += (int)Z_LVAL_P(pattern_offset); /* this is where the match starts */
2925: + ms->search.offset += (size_t)Z_LVAL_P(pattern_offset); /* this is where the match starts as size_t */
2926: + ms->search.rm_len = Z_STRLEN_P(pattern_match) /* This is the length of the matched pattern */;
2927: + v = 0;
2928: +
2929: + efree(pattern_match);
2930: + efree(pattern_offset);
2931: +
2932: + } else {
2933: + zval_ptr_dtor(&subpats);
2934: + FREE_ZVAL(retval);
2935: + zval_dtor(pattern);
2936: + FREE_ZVAL(pattern);
2937: + return -1;
2938: + }
2939: + }
2940:
2941: - case REG_NOMATCH:
2942: +
2943: + } else {
2944: v = 1;
2945: - break;
2946: -
2947: - default:
2948: - (void)regerror(rc, &rx, errmsg, sizeof(errmsg));
2949: - file_magerror(ms, "regexec error %d, (%s)",
2950: - rc, errmsg);
2951: - v = (uint64_t)-1;
2952: - break;
2953: }
2954: - regfree(&rx);
2955: + zval_ptr_dtor(&subpats);
2956: + FREE_ZVAL(retval);
2957: }
2958: - if (v == (uint64_t)-1)
2959: - return -1;
2960: - break;
2961: + zval_dtor(pattern);
2962: + FREE_ZVAL(pattern);
2963: + break;
2964: }
2965: case FILE_INDIRECT:
2966: - return 1;
2967: + return 1;
2968: default:
2969: file_magerror(ms, "invalid type %d in magiccheck()", m->type);
2970: return -1;
2971: @@ -1900,7 +2027,7 @@
2972: case 'x':
2973: if ((ms->flags & MAGIC_DEBUG) != 0)
2974: (void) fprintf(stderr, "%llu == *any* = 1\n",
2975: - (unsigned long long)v);
2976: + (uint64_t)v);
2977: matched = 1;
2978: break;
2979:
2980: @@ -1908,7 +2035,7 @@
2981: matched = v != l;
2982: if ((ms->flags & MAGIC_DEBUG) != 0)
2983: (void) fprintf(stderr, "%llu != %llu = %d\n",
2984: - (unsigned long long)v, (unsigned long long)l,
2985: + (uint64_t)v, (uint64_t)l,
2986: matched);
2987: break;
2988:
2989: @@ -1916,7 +2043,7 @@
2990: matched = v == l;
2991: if ((ms->flags & MAGIC_DEBUG) != 0)
2992: (void) fprintf(stderr, "%llu == %llu = %d\n",
2993: - (unsigned long long)v, (unsigned long long)l,
2994: + (uint64_t)v, (uint64_t)l,
2995: matched);
2996: break;
2997:
2998: @@ -1925,14 +2052,14 @@
2999: matched = v > l;
3000: if ((ms->flags & MAGIC_DEBUG) != 0)
3001: (void) fprintf(stderr, "%llu > %llu = %d\n",
3002: - (unsigned long long)v,
3003: - (unsigned long long)l, matched);
3004: + (uint64_t)v,
3005: + (uint64_t)l, matched);
3006: }
3007: else {
3008: matched = (int64_t) v > (int64_t) l;
3009: if ((ms->flags & MAGIC_DEBUG) != 0)
3010: (void) fprintf(stderr, "%lld > %lld = %d\n",
3011: - (long long)v, (long long)l, matched);
3012: + (uint64_t)v, (uint64_t)l, matched);
3013: }
3014: break;
3015:
3016: @@ -1941,14 +2068,14 @@
3017: matched = v < l;
3018: if ((ms->flags & MAGIC_DEBUG) != 0)
3019: (void) fprintf(stderr, "%llu < %llu = %d\n",
3020: - (unsigned long long)v,
3021: - (unsigned long long)l, matched);
3022: + (uint64_t)v,
3023: + (uint64_t)l, matched);
3024: }
3025: else {
3026: matched = (int64_t) v < (int64_t) l;
3027: if ((ms->flags & MAGIC_DEBUG) != 0)
3028: (void) fprintf(stderr, "%lld < %lld = %d\n",
3029: - (long long)v, (long long)l, matched);
3030: + (int64_t)v, (int64_t)l, matched);
3031: }
3032: break;
3033:
3034: @@ -1956,16 +2083,16 @@
3035: matched = (v & l) == l;
3036: if ((ms->flags & MAGIC_DEBUG) != 0)
3037: (void) fprintf(stderr, "((%llx & %llx) == %llx) = %d\n",
3038: - (unsigned long long)v, (unsigned long long)l,
3039: - (unsigned long long)l, matched);
3040: + (uint64_t)v, (uint64_t)l,
3041: + (uint64_t)l, matched);
3042: break;
3043:
3044: case '^':
3045: matched = (v & l) != l;
3046: if ((ms->flags & MAGIC_DEBUG) != 0)
3047: (void) fprintf(stderr, "((%llx & %llx) != %llx) = %d\n",
3048: - (unsigned long long)v, (unsigned long long)l,
3049: - (unsigned long long)l, matched);
3050: + (uint64_t)v, (uint64_t)l,
3051: + (uint64_t)l, matched);
3052: break;
3053:
3054: default:
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