/src/php-src/ext/standard/filestat.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | +----------------------------------------------------------------------+ |
3 | | | Copyright (c) The PHP Group | |
4 | | +----------------------------------------------------------------------+ |
5 | | | This source file is subject to version 3.01 of the PHP license, | |
6 | | | that is bundled with this package in the file LICENSE, and is | |
7 | | | available through the world-wide-web at the following url: | |
8 | | | https://www.php.net/license/3_01.txt | |
9 | | | If you did not receive a copy of the PHP license and are unable to | |
10 | | | obtain it through the world-wide-web, please send a note to | |
11 | | | license@php.net so we can mail you a copy immediately. | |
12 | | +----------------------------------------------------------------------+ |
13 | | | Author: Jim Winstead <jimw@php.net> | |
14 | | +----------------------------------------------------------------------+ |
15 | | */ |
16 | | |
17 | | #include "php.h" |
18 | | #include "fopen_wrappers.h" |
19 | | #include "php_globals.h" |
20 | | |
21 | | #include <stdlib.h> |
22 | | #include <sys/stat.h> |
23 | | #include <string.h> |
24 | | #include <errno.h> |
25 | | #include <ctype.h> |
26 | | #include <time.h> |
27 | | |
28 | | #ifdef HAVE_UNISTD_H |
29 | | # include <unistd.h> |
30 | | #endif |
31 | | |
32 | | #ifdef HAVE_SYS_PARAM_H |
33 | | # include <sys/param.h> |
34 | | #endif |
35 | | |
36 | | #ifdef HAVE_SYS_VFS_H |
37 | | # include <sys/vfs.h> |
38 | | #endif |
39 | | |
40 | | #if defined(__APPLE__) |
41 | | /* |
42 | | Apple statvfs has an integer overflow in libc copying to statvfs. |
43 | | cvt_statfs_to_statvfs(struct statfs *from, struct statvfs *to) { |
44 | | to->f_blocks = (fsblkcnt_t)from->f_blocks; |
45 | | */ |
46 | | # undef HAVE_SYS_STATVFS_H |
47 | | # undef HAVE_STATVFS |
48 | | #endif |
49 | | |
50 | | #if defined(HAVE_SYS_STATVFS_H) && defined(HAVE_STATVFS) |
51 | | # include <sys/statvfs.h> |
52 | | #elif defined(HAVE_SYS_STATFS_H) && defined(HAVE_STATFS) |
53 | | # include <sys/statfs.h> |
54 | | #elif defined(HAVE_SYS_MOUNT_H) && defined(HAVE_STATFS) |
55 | | # include <sys/mount.h> |
56 | | #endif |
57 | | |
58 | | #ifdef HAVE_PWD_H |
59 | | # ifdef PHP_WIN32 |
60 | | # include "win32/pwd.h" |
61 | | # else |
62 | | # include <pwd.h> |
63 | | # endif |
64 | | #endif |
65 | | |
66 | | #ifdef HAVE_GRP_H |
67 | | # include <grp.h> |
68 | | #endif |
69 | | |
70 | | #ifdef HAVE_UTIME |
71 | | # ifdef PHP_WIN32 |
72 | | # include <sys/utime.h> |
73 | | # else |
74 | | # include <utime.h> |
75 | | # endif |
76 | | #endif |
77 | | |
78 | | #ifdef PHP_WIN32 |
79 | | #include "win32/winutil.h" |
80 | | #endif |
81 | | |
82 | | #include "basic_functions.h" |
83 | | #include "php_filestat.h" |
84 | | |
85 | | PHP_RINIT_FUNCTION(filestat) /* {{{ */ |
86 | 300k | { |
87 | 300k | BG(CurrentStatFile)=NULL; |
88 | 300k | BG(CurrentLStatFile)=NULL; |
89 | 300k | return SUCCESS; |
90 | 300k | } |
91 | | /* }}} */ |
92 | | |
93 | | PHP_RSHUTDOWN_FUNCTION(filestat) /* {{{ */ |
94 | 300k | { |
95 | 300k | if (BG(CurrentStatFile)) { |
96 | 0 | zend_string_release(BG(CurrentStatFile)); |
97 | 0 | BG(CurrentStatFile) = NULL; |
98 | 0 | } |
99 | 300k | if (BG(CurrentLStatFile)) { |
100 | 0 | zend_string_release(BG(CurrentLStatFile)); |
101 | 0 | BG(CurrentLStatFile) = NULL; |
102 | 0 | } |
103 | 300k | return SUCCESS; |
104 | 300k | } |
105 | | /* }}} */ |
106 | | |
107 | | static zend_result php_disk_total_space(char *path, double *space) /* {{{ */ |
108 | | #if defined(PHP_WIN32) /* {{{ */ |
109 | | { |
110 | | ULARGE_INTEGER FreeBytesAvailableToCaller; |
111 | | ULARGE_INTEGER TotalNumberOfBytes; |
112 | | ULARGE_INTEGER TotalNumberOfFreeBytes; |
113 | | PHP_WIN32_IOUTIL_INIT_W(path) |
114 | | |
115 | | if (GetDiskFreeSpaceExW(pathw, &FreeBytesAvailableToCaller, &TotalNumberOfBytes, &TotalNumberOfFreeBytes) == 0) { |
116 | | char *err = php_win_err(); |
117 | | php_error_docref(NULL, E_WARNING, "%s", err); |
118 | | php_win_err_free(err); |
119 | | PHP_WIN32_IOUTIL_CLEANUP_W() |
120 | | return FAILURE; |
121 | | } |
122 | | |
123 | | /* i know - this is ugly, but i works <thies@thieso.net> */ |
124 | | *space = TotalNumberOfBytes.HighPart * (double) (((zend_ulong)1) << 31) * 2.0 + TotalNumberOfBytes.LowPart; |
125 | | |
126 | | PHP_WIN32_IOUTIL_CLEANUP_W() |
127 | | |
128 | | return SUCCESS; |
129 | | } |
130 | | /* }}} */ |
131 | | #else /* {{{ if !defined(PHP_WIN32) */ |
132 | 0 | { |
133 | 0 | double bytestotal = 0; |
134 | 0 | #if defined(HAVE_SYS_STATVFS_H) && defined(HAVE_STATVFS) |
135 | 0 | struct statvfs buf; |
136 | | #elif (defined(HAVE_SYS_STATFS_H) || defined(HAVE_SYS_MOUNT_H)) && defined(HAVE_STATFS) |
137 | | struct statfs buf; |
138 | | #endif |
139 | |
|
140 | 0 | #if defined(HAVE_SYS_STATVFS_H) && defined(HAVE_STATVFS) |
141 | 0 | if (statvfs(path, &buf)) { |
142 | 0 | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
143 | 0 | return FAILURE; |
144 | 0 | } |
145 | 0 | if (buf.f_frsize) { |
146 | 0 | bytestotal = (((double)buf.f_blocks) * ((double)buf.f_frsize)); |
147 | 0 | } else { |
148 | 0 | bytestotal = (((double)buf.f_blocks) * ((double)buf.f_bsize)); |
149 | 0 | } |
150 | |
|
151 | | #elif (defined(HAVE_SYS_STATFS_H) || defined(HAVE_SYS_MOUNT_H)) && defined(HAVE_STATFS) |
152 | | if (statfs(path, &buf)) { |
153 | | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
154 | | return FAILURE; |
155 | | } |
156 | | bytestotal = (((double)buf.f_bsize) * ((double)buf.f_blocks)); |
157 | | #endif |
158 | |
|
159 | 0 | *space = bytestotal; |
160 | 0 | return SUCCESS; |
161 | 0 | } |
162 | | #endif |
163 | | /* }}} */ |
164 | | /* }}} */ |
165 | | |
166 | | /* {{{ Get total disk space for filesystem that path is on */ |
167 | | PHP_FUNCTION(disk_total_space) |
168 | 0 | { |
169 | 0 | double bytestotal; |
170 | 0 | char *path, fullpath[MAXPATHLEN]; |
171 | 0 | size_t path_len; |
172 | |
|
173 | 0 | ZEND_PARSE_PARAMETERS_START(1, 1) |
174 | 0 | Z_PARAM_PATH(path, path_len) |
175 | 0 | ZEND_PARSE_PARAMETERS_END(); |
176 | | |
177 | 0 | if (!expand_filepath(path, fullpath)) { |
178 | 0 | RETURN_FALSE; |
179 | 0 | } |
180 | | |
181 | 0 | if (php_check_open_basedir(fullpath)) { |
182 | 0 | RETURN_FALSE; |
183 | 0 | } |
184 | | |
185 | 0 | if (php_disk_total_space(fullpath, &bytestotal) == SUCCESS) { |
186 | 0 | RETURN_DOUBLE(bytestotal); |
187 | 0 | } |
188 | 0 | RETURN_FALSE; |
189 | 0 | } |
190 | | /* }}} */ |
191 | | |
192 | | static zend_result php_disk_free_space(char *path, double *space) /* {{{ */ |
193 | | #if defined(PHP_WIN32) /* {{{ */ |
194 | | { |
195 | | ULARGE_INTEGER FreeBytesAvailableToCaller; |
196 | | ULARGE_INTEGER TotalNumberOfBytes; |
197 | | ULARGE_INTEGER TotalNumberOfFreeBytes; |
198 | | PHP_WIN32_IOUTIL_INIT_W(path) |
199 | | |
200 | | if (GetDiskFreeSpaceExW(pathw, &FreeBytesAvailableToCaller, &TotalNumberOfBytes, &TotalNumberOfFreeBytes) == 0) { |
201 | | char *err = php_win_err(); |
202 | | php_error_docref(NULL, E_WARNING, "%s", err); |
203 | | php_win_err_free(err); |
204 | | PHP_WIN32_IOUTIL_CLEANUP_W() |
205 | | return FAILURE; |
206 | | } |
207 | | |
208 | | *space = FreeBytesAvailableToCaller.HighPart * (double) (1ULL << 32) + FreeBytesAvailableToCaller.LowPart; |
209 | | |
210 | | PHP_WIN32_IOUTIL_CLEANUP_W() |
211 | | |
212 | | return SUCCESS; |
213 | | } |
214 | | #else /* {{{ if !defined(PHP_WIN32) */ |
215 | 0 | { |
216 | 0 | double bytesfree = 0; |
217 | 0 | #if defined(HAVE_SYS_STATVFS_H) && defined(HAVE_STATVFS) |
218 | 0 | struct statvfs buf; |
219 | | #elif (defined(HAVE_SYS_STATFS_H) || defined(HAVE_SYS_MOUNT_H)) && defined(HAVE_STATFS) |
220 | | struct statfs buf; |
221 | | #endif |
222 | |
|
223 | 0 | #if defined(HAVE_SYS_STATVFS_H) && defined(HAVE_STATVFS) |
224 | 0 | if (statvfs(path, &buf)) { |
225 | 0 | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
226 | 0 | return FAILURE; |
227 | 0 | } |
228 | 0 | if (buf.f_frsize) { |
229 | 0 | bytesfree = (((double)buf.f_bavail) * ((double)buf.f_frsize)); |
230 | 0 | } else { |
231 | 0 | bytesfree = (((double)buf.f_bavail) * ((double)buf.f_bsize)); |
232 | 0 | } |
233 | | #elif (defined(HAVE_SYS_STATFS_H) || defined(HAVE_SYS_MOUNT_H)) && defined(HAVE_STATFS) |
234 | | if (statfs(path, &buf)) { |
235 | | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
236 | | return FAILURE; |
237 | | } |
238 | | bytesfree = (((double)buf.f_bsize) * ((double)buf.f_bavail)); |
239 | | #endif |
240 | |
|
241 | 0 | *space = bytesfree; |
242 | 0 | return SUCCESS; |
243 | 0 | } |
244 | | #endif |
245 | | /* }}} */ |
246 | | /* }}} */ |
247 | | |
248 | | /* {{{ Get free disk space for filesystem that path is on */ |
249 | | PHP_FUNCTION(disk_free_space) |
250 | 0 | { |
251 | 0 | double bytesfree; |
252 | 0 | char *path, fullpath[MAXPATHLEN]; |
253 | 0 | size_t path_len; |
254 | |
|
255 | 0 | ZEND_PARSE_PARAMETERS_START(1, 1) |
256 | 0 | Z_PARAM_PATH(path, path_len) |
257 | 0 | ZEND_PARSE_PARAMETERS_END(); |
258 | | |
259 | 0 | if (!expand_filepath(path, fullpath)) { |
260 | 0 | RETURN_FALSE; |
261 | 0 | } |
262 | | |
263 | 0 | if (php_check_open_basedir(fullpath)) { |
264 | 0 | RETURN_FALSE; |
265 | 0 | } |
266 | | |
267 | 0 | if (php_disk_free_space(fullpath, &bytesfree) == SUCCESS) { |
268 | 0 | RETURN_DOUBLE(bytesfree); |
269 | 0 | } |
270 | 0 | RETURN_FALSE; |
271 | 0 | } |
272 | | /* }}} */ |
273 | | |
274 | | #ifndef PHP_WIN32 |
275 | | PHPAPI zend_result php_get_gid_by_name(const char *name, gid_t *gid) |
276 | 0 | { |
277 | | #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX) |
278 | | struct group gr; |
279 | | struct group *retgrptr; |
280 | | long grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX); |
281 | | char *grbuf; |
282 | | int err; |
283 | | |
284 | | if (grbuflen < 1) { |
285 | | grbuflen = 1024; |
286 | | } |
287 | | # if ZEND_DEBUG |
288 | | /* Test retry logic */ |
289 | | grbuflen = 1; |
290 | | # endif |
291 | | grbuf = emalloc(grbuflen); |
292 | | |
293 | | try_again: |
294 | | err = getgrnam_r(name, &gr, grbuf, grbuflen, &retgrptr); |
295 | | if (err != 0 || retgrptr == NULL) { |
296 | | if (err == ERANGE) { |
297 | | grbuflen *= 2; |
298 | | grbuf = erealloc(grbuf, grbuflen); |
299 | | goto try_again; |
300 | | } |
301 | | efree(grbuf); |
302 | | return FAILURE; |
303 | | } |
304 | | efree(grbuf); |
305 | | *gid = gr.gr_gid; |
306 | | #else |
307 | 0 | struct group *gr = getgrnam(name); |
308 | |
|
309 | 0 | if (!gr) { |
310 | 0 | return FAILURE; |
311 | 0 | } |
312 | 0 | *gid = gr->gr_gid; |
313 | 0 | #endif |
314 | 0 | return SUCCESS; |
315 | 0 | } |
316 | | #endif |
317 | | |
318 | | static void php_do_chgrp(INTERNAL_FUNCTION_PARAMETERS, int do_lchgrp) /* {{{ */ |
319 | 0 | { |
320 | 0 | char *filename; |
321 | 0 | size_t filename_len; |
322 | 0 | zend_string *group_str; |
323 | 0 | zend_long group_long; |
324 | 0 | #if !defined(PHP_WIN32) |
325 | 0 | gid_t gid; |
326 | 0 | int ret; |
327 | 0 | #endif |
328 | 0 | php_stream_wrapper *wrapper; |
329 | |
|
330 | 0 | ZEND_PARSE_PARAMETERS_START(2, 2) |
331 | 0 | Z_PARAM_PATH(filename, filename_len) |
332 | 0 | Z_PARAM_STR_OR_LONG(group_str, group_long) |
333 | 0 | ZEND_PARSE_PARAMETERS_END(); |
334 | | |
335 | 0 | wrapper = php_stream_locate_url_wrapper(filename, NULL, 0); |
336 | 0 | if(wrapper != &php_plain_files_wrapper || strncasecmp("file://", filename, 7) == 0) { |
337 | 0 | if(wrapper && wrapper->wops->stream_metadata) { |
338 | 0 | int option; |
339 | 0 | void *value; |
340 | 0 | if (group_str) { |
341 | 0 | option = PHP_STREAM_META_GROUP_NAME; |
342 | 0 | value = ZSTR_VAL(group_str); |
343 | 0 | } else { |
344 | 0 | option = PHP_STREAM_META_GROUP; |
345 | 0 | value = &group_long; |
346 | 0 | } |
347 | |
|
348 | 0 | if(wrapper->wops->stream_metadata(wrapper, filename, option, value, NULL)) { |
349 | 0 | RETURN_TRUE; |
350 | 0 | } else { |
351 | 0 | RETURN_FALSE; |
352 | 0 | } |
353 | 0 | } else { |
354 | 0 | #ifndef PHP_WIN32 |
355 | | /* On Windows, we expect regular chgrp to fail silently by default */ |
356 | 0 | php_error_docref(NULL, E_WARNING, "Cannot call chgrp() for a non-standard stream"); |
357 | 0 | #endif |
358 | 0 | RETURN_FALSE; |
359 | 0 | } |
360 | 0 | } |
361 | | |
362 | | #ifdef PHP_WIN32 |
363 | | /* We have no native chgrp on Windows, nothing left to do if stream doesn't have own implementation */ |
364 | | RETURN_FALSE; |
365 | | #else |
366 | 0 | if (group_str) { |
367 | 0 | if (php_get_gid_by_name(ZSTR_VAL(group_str), &gid) != SUCCESS) { |
368 | 0 | php_error_docref(NULL, E_WARNING, "Unable to find gid for %s", ZSTR_VAL(group_str)); |
369 | 0 | RETURN_FALSE; |
370 | 0 | } |
371 | 0 | } else { |
372 | 0 | gid = (gid_t) group_long; |
373 | 0 | } |
374 | | |
375 | | /* Check the basedir */ |
376 | 0 | if (php_check_open_basedir(filename)) { |
377 | 0 | RETURN_FALSE; |
378 | 0 | } |
379 | | |
380 | 0 | if (do_lchgrp) { |
381 | 0 | #ifdef HAVE_LCHOWN |
382 | 0 | ret = VCWD_LCHOWN(filename, -1, gid); |
383 | 0 | #endif |
384 | 0 | } else { |
385 | 0 | ret = VCWD_CHOWN(filename, -1, gid); |
386 | 0 | } |
387 | 0 | if (ret == -1) { |
388 | 0 | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
389 | 0 | RETURN_FALSE; |
390 | 0 | } |
391 | | |
392 | 0 | php_clear_stat_cache(0, NULL, 0); |
393 | |
|
394 | 0 | RETURN_TRUE; |
395 | 0 | #endif |
396 | 0 | } |
397 | | /* }}} */ |
398 | | |
399 | | /* {{{ Change file group */ |
400 | | PHP_FUNCTION(chgrp) |
401 | 0 | { |
402 | 0 | php_do_chgrp(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); |
403 | 0 | } |
404 | | /* }}} */ |
405 | | |
406 | | /* {{{ Change symlink group */ |
407 | | #ifdef HAVE_LCHOWN |
408 | | PHP_FUNCTION(lchgrp) |
409 | 0 | { |
410 | 0 | php_do_chgrp(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); |
411 | 0 | } |
412 | | #endif |
413 | | /* }}} */ |
414 | | |
415 | | #ifndef PHP_WIN32 |
416 | | PHPAPI zend_result php_get_uid_by_name(const char *name, uid_t *uid) |
417 | 0 | { |
418 | | #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R) |
419 | | struct passwd pw; |
420 | | struct passwd *retpwptr = NULL; |
421 | | long pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX); |
422 | | char *pwbuf; |
423 | | int err; |
424 | | |
425 | | if (pwbuflen < 1) { |
426 | | pwbuflen = 1024; |
427 | | } |
428 | | # if ZEND_DEBUG |
429 | | /* Test retry logic */ |
430 | | pwbuflen = 1; |
431 | | # endif |
432 | | pwbuf = emalloc(pwbuflen); |
433 | | |
434 | | try_again: |
435 | | err = getpwnam_r(name, &pw, pwbuf, pwbuflen, &retpwptr); |
436 | | if (err != 0 || retpwptr == NULL) { |
437 | | if (err == EAGAIN) { |
438 | | pwbuflen *= 2; |
439 | | pwbuf = erealloc(pwbuf, pwbuflen); |
440 | | goto try_again; |
441 | | } |
442 | | efree(pwbuf); |
443 | | return FAILURE; |
444 | | } |
445 | | efree(pwbuf); |
446 | | *uid = pw.pw_uid; |
447 | | #else |
448 | 0 | struct passwd *pw = getpwnam(name); |
449 | |
|
450 | 0 | if (!pw) { |
451 | 0 | return FAILURE; |
452 | 0 | } |
453 | 0 | *uid = pw->pw_uid; |
454 | 0 | #endif |
455 | 0 | return SUCCESS; |
456 | 0 | } |
457 | | #endif |
458 | | |
459 | | static void php_do_chown(INTERNAL_FUNCTION_PARAMETERS, int do_lchown) /* {{{ */ |
460 | 0 | { |
461 | 0 | char *filename; |
462 | 0 | size_t filename_len; |
463 | 0 | zend_string *user_str; |
464 | 0 | zend_long user_long; |
465 | 0 | #if !defined(PHP_WIN32) |
466 | 0 | uid_t uid; |
467 | 0 | int ret; |
468 | 0 | #endif |
469 | 0 | php_stream_wrapper *wrapper; |
470 | |
|
471 | 0 | ZEND_PARSE_PARAMETERS_START(2, 2) |
472 | 0 | Z_PARAM_PATH(filename, filename_len) |
473 | 0 | Z_PARAM_STR_OR_LONG(user_str, user_long) |
474 | 0 | ZEND_PARSE_PARAMETERS_END(); |
475 | | |
476 | 0 | wrapper = php_stream_locate_url_wrapper(filename, NULL, 0); |
477 | 0 | if(wrapper != &php_plain_files_wrapper || strncasecmp("file://", filename, 7) == 0) { |
478 | 0 | if(wrapper && wrapper->wops->stream_metadata) { |
479 | 0 | int option; |
480 | 0 | void *value; |
481 | 0 | if (user_str) { |
482 | 0 | option = PHP_STREAM_META_OWNER_NAME; |
483 | 0 | value = ZSTR_VAL(user_str); |
484 | 0 | } else { |
485 | 0 | option = PHP_STREAM_META_OWNER; |
486 | 0 | value = &user_long; |
487 | 0 | } |
488 | |
|
489 | 0 | if(wrapper->wops->stream_metadata(wrapper, filename, option, value, NULL)) { |
490 | 0 | RETURN_TRUE; |
491 | 0 | } else { |
492 | 0 | RETURN_FALSE; |
493 | 0 | } |
494 | 0 | } else { |
495 | 0 | #ifndef PHP_WIN32 |
496 | | /* On Windows, we expect regular chown to fail silently by default */ |
497 | 0 | php_error_docref(NULL, E_WARNING, "Cannot call chown() for a non-standard stream"); |
498 | 0 | #endif |
499 | 0 | RETURN_FALSE; |
500 | 0 | } |
501 | 0 | } |
502 | | |
503 | | #ifdef PHP_WIN32 |
504 | | /* We have no native chown on Windows, nothing left to do if stream doesn't have own implementation */ |
505 | | RETURN_FALSE; |
506 | | #else |
507 | | |
508 | 0 | if (user_str) { |
509 | 0 | if (php_get_uid_by_name(ZSTR_VAL(user_str), &uid) != SUCCESS) { |
510 | 0 | php_error_docref(NULL, E_WARNING, "Unable to find uid for %s", ZSTR_VAL(user_str)); |
511 | 0 | RETURN_FALSE; |
512 | 0 | } |
513 | 0 | } else { |
514 | 0 | uid = (uid_t) user_long; |
515 | 0 | } |
516 | | |
517 | | /* Check the basedir */ |
518 | 0 | if (php_check_open_basedir(filename)) { |
519 | 0 | RETURN_FALSE; |
520 | 0 | } |
521 | | |
522 | 0 | if (do_lchown) { |
523 | 0 | #ifdef HAVE_LCHOWN |
524 | 0 | ret = VCWD_LCHOWN(filename, uid, -1); |
525 | 0 | #endif |
526 | 0 | } else { |
527 | 0 | ret = VCWD_CHOWN(filename, uid, -1); |
528 | 0 | } |
529 | 0 | if (ret == -1) { |
530 | 0 | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
531 | 0 | RETURN_FALSE; |
532 | 0 | } |
533 | | |
534 | 0 | php_clear_stat_cache(0, NULL, 0); |
535 | |
|
536 | 0 | RETURN_TRUE; |
537 | 0 | #endif |
538 | 0 | } |
539 | | /* }}} */ |
540 | | |
541 | | |
542 | | /* {{{ Change file owner */ |
543 | | PHP_FUNCTION(chown) |
544 | 0 | { |
545 | 0 | php_do_chown(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); |
546 | 0 | } |
547 | | /* }}} */ |
548 | | |
549 | | /* {{{ Change file owner */ |
550 | | #ifdef HAVE_LCHOWN |
551 | | PHP_FUNCTION(lchown) |
552 | 0 | { |
553 | 0 | RETVAL_TRUE; |
554 | 0 | php_do_chown(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); |
555 | 0 | } |
556 | | #endif |
557 | | /* }}} */ |
558 | | |
559 | | /* {{{ Change file mode */ |
560 | | PHP_FUNCTION(chmod) |
561 | 0 | { |
562 | 0 | char *filename; |
563 | 0 | size_t filename_len; |
564 | 0 | zend_long mode; |
565 | 0 | int ret; |
566 | 0 | mode_t imode; |
567 | 0 | php_stream_wrapper *wrapper; |
568 | |
|
569 | 0 | ZEND_PARSE_PARAMETERS_START(2, 2) |
570 | 0 | Z_PARAM_PATH(filename, filename_len) |
571 | 0 | Z_PARAM_LONG(mode) |
572 | 0 | ZEND_PARSE_PARAMETERS_END(); |
573 | | |
574 | 0 | wrapper = php_stream_locate_url_wrapper(filename, NULL, 0); |
575 | 0 | if(wrapper != &php_plain_files_wrapper || strncasecmp("file://", filename, 7) == 0) { |
576 | 0 | if(wrapper && wrapper->wops->stream_metadata) { |
577 | 0 | if(wrapper->wops->stream_metadata(wrapper, filename, PHP_STREAM_META_ACCESS, &mode, NULL)) { |
578 | 0 | RETURN_TRUE; |
579 | 0 | } else { |
580 | 0 | RETURN_FALSE; |
581 | 0 | } |
582 | 0 | } else { |
583 | 0 | php_error_docref(NULL, E_WARNING, "Cannot call chmod() for a non-standard stream"); |
584 | 0 | RETURN_FALSE; |
585 | 0 | } |
586 | 0 | } |
587 | | |
588 | | /* Check the basedir */ |
589 | 0 | if (php_check_open_basedir(filename)) { |
590 | 0 | RETURN_FALSE; |
591 | 0 | } |
592 | | |
593 | 0 | imode = (mode_t) mode; |
594 | |
|
595 | 0 | ret = VCWD_CHMOD(filename, imode); |
596 | 0 | if (ret == -1) { |
597 | 0 | php_error_docref(NULL, E_WARNING, "%s", strerror(errno)); |
598 | 0 | RETURN_FALSE; |
599 | 0 | } |
600 | | |
601 | 0 | php_clear_stat_cache(0, NULL, 0); |
602 | |
|
603 | 0 | RETURN_TRUE; |
604 | 0 | } |
605 | | /* }}} */ |
606 | | |
607 | | #ifdef HAVE_UTIME |
608 | | /* {{{ Set modification time of file */ |
609 | | PHP_FUNCTION(touch) |
610 | 0 | { |
611 | 0 | char *filename; |
612 | 0 | size_t filename_len; |
613 | 0 | zend_long filetime = 0, fileatime = 0; |
614 | 0 | bool filetime_is_null = 1, fileatime_is_null = 1; |
615 | 0 | int ret; |
616 | 0 | FILE *file; |
617 | 0 | struct utimbuf newtimebuf; |
618 | 0 | struct utimbuf *newtime = &newtimebuf; |
619 | 0 | php_stream_wrapper *wrapper; |
620 | |
|
621 | 0 | ZEND_PARSE_PARAMETERS_START(1, 3) |
622 | 0 | Z_PARAM_PATH(filename, filename_len) |
623 | 0 | Z_PARAM_OPTIONAL |
624 | 0 | Z_PARAM_LONG_OR_NULL(filetime, filetime_is_null) |
625 | 0 | Z_PARAM_LONG_OR_NULL(fileatime, fileatime_is_null) |
626 | 0 | ZEND_PARSE_PARAMETERS_END(); |
627 | | |
628 | 0 | if (!filename_len) { |
629 | 0 | RETURN_FALSE; |
630 | 0 | } |
631 | | |
632 | 0 | if (filetime_is_null && fileatime_is_null) { |
633 | 0 | newtime = NULL; |
634 | 0 | } else if (!filetime_is_null && fileatime_is_null) { |
635 | 0 | newtime->modtime = newtime->actime = filetime; |
636 | 0 | } else if (filetime_is_null && !fileatime_is_null) { |
637 | 0 | zend_argument_value_error(2, "cannot be null when argument #3 ($atime) is an integer"); |
638 | 0 | RETURN_THROWS(); |
639 | 0 | } else { |
640 | 0 | newtime->modtime = filetime; |
641 | 0 | newtime->actime = fileatime; |
642 | 0 | } |
643 | | |
644 | 0 | wrapper = php_stream_locate_url_wrapper(filename, NULL, 0); |
645 | 0 | if(wrapper != &php_plain_files_wrapper || strncasecmp("file://", filename, 7) == 0) { |
646 | 0 | if(wrapper && wrapper->wops->stream_metadata) { |
647 | 0 | if(wrapper->wops->stream_metadata(wrapper, filename, PHP_STREAM_META_TOUCH, newtime, NULL)) { |
648 | 0 | RETURN_TRUE; |
649 | 0 | } else { |
650 | 0 | RETURN_FALSE; |
651 | 0 | } |
652 | 0 | } else { |
653 | 0 | php_stream *stream; |
654 | 0 | if(!filetime_is_null || !fileatime_is_null) { |
655 | 0 | php_error_docref(NULL, E_WARNING, "Cannot call touch() for a non-standard stream"); |
656 | 0 | RETURN_FALSE; |
657 | 0 | } |
658 | 0 | stream = php_stream_open_wrapper_ex(filename, "c", REPORT_ERRORS, NULL, NULL); |
659 | 0 | if(stream != NULL) { |
660 | 0 | php_stream_close(stream); |
661 | 0 | RETURN_TRUE; |
662 | 0 | } else { |
663 | 0 | RETURN_FALSE; |
664 | 0 | } |
665 | 0 | } |
666 | 0 | } |
667 | | |
668 | | /* Check the basedir */ |
669 | 0 | if (php_check_open_basedir(filename)) { |
670 | 0 | RETURN_FALSE; |
671 | 0 | } |
672 | | |
673 | | /* create the file if it doesn't exist already */ |
674 | 0 | if (VCWD_ACCESS(filename, F_OK) != 0) { |
675 | 0 | file = VCWD_FOPEN(filename, "w"); |
676 | 0 | if (file == NULL) { |
677 | 0 | php_error_docref(NULL, E_WARNING, "Unable to create file %s because %s", filename, strerror(errno)); |
678 | 0 | RETURN_FALSE; |
679 | 0 | } |
680 | 0 | fclose(file); |
681 | 0 | } |
682 | | |
683 | 0 | ret = VCWD_UTIME(filename, newtime); |
684 | 0 | if (ret == -1) { |
685 | 0 | php_error_docref(NULL, E_WARNING, "Utime failed: %s", strerror(errno)); |
686 | 0 | RETURN_FALSE; |
687 | 0 | } |
688 | | |
689 | 0 | php_clear_stat_cache(0, NULL, 0); |
690 | |
|
691 | 0 | RETURN_TRUE; |
692 | 0 | } |
693 | | /* }}} */ |
694 | | #endif |
695 | | |
696 | | /* {{{ php_clear_stat_cache() */ |
697 | | PHPAPI void php_clear_stat_cache(bool clear_realpath_cache, const char *filename, size_t filename_len) |
698 | 88 | { |
699 | | /* always clear CurrentStatFile and CurrentLStatFile even if filename is not NULL |
700 | | * as it may contain outdated data (e.g. "nlink" for a directory when deleting a file |
701 | | * in this directory, as shown by lstat_stat_variation9.phpt) */ |
702 | 88 | if (BG(CurrentStatFile)) { |
703 | 0 | zend_string_release(BG(CurrentStatFile)); |
704 | 0 | BG(CurrentStatFile) = NULL; |
705 | 0 | } |
706 | 88 | if (BG(CurrentLStatFile)) { |
707 | 0 | zend_string_release(BG(CurrentLStatFile)); |
708 | 0 | BG(CurrentLStatFile) = NULL; |
709 | 0 | } |
710 | 88 | if (clear_realpath_cache) { |
711 | 0 | if (filename != NULL) { |
712 | 0 | realpath_cache_del(filename, filename_len); |
713 | 0 | } else { |
714 | 0 | realpath_cache_clean(); |
715 | 0 | } |
716 | 0 | } |
717 | 88 | } |
718 | | /* }}} */ |
719 | | |
720 | | /* {{{ Clear file stat cache */ |
721 | | PHP_FUNCTION(clearstatcache) |
722 | 0 | { |
723 | 0 | bool clear_realpath_cache = 0; |
724 | 0 | char *filename = NULL; |
725 | 0 | size_t filename_len = 0; |
726 | |
|
727 | 0 | ZEND_PARSE_PARAMETERS_START(0, 2) |
728 | 0 | Z_PARAM_OPTIONAL |
729 | 0 | Z_PARAM_BOOL(clear_realpath_cache) |
730 | 0 | Z_PARAM_PATH(filename, filename_len) |
731 | 0 | ZEND_PARSE_PARAMETERS_END(); |
732 | | |
733 | 0 | php_clear_stat_cache(clear_realpath_cache, filename, filename_len); |
734 | 0 | } |
735 | | /* }}} */ |
736 | | |
737 | 45 | #define IS_LINK_OPERATION(__t) ((__t) == FS_TYPE || (__t) == FS_IS_LINK || (__t) == FS_LSTAT || (__t) == FS_LPERMS) |
738 | 50 | #define IS_EXISTS_CHECK(__t) ((__t) == FS_EXISTS || (__t) == FS_IS_W || (__t) == FS_IS_R || (__t) == FS_IS_X || (__t) == FS_IS_FILE || (__t) == FS_IS_DIR || (__t) == FS_IS_LINK || (__t) == FS_LPERMS) |
739 | 50 | #define IS_ABLE_CHECK(__t) ((__t) == FS_IS_R || (__t) == FS_IS_W || (__t) == FS_IS_X) |
740 | 25 | #define IS_ACCESS_CHECK(__t) (IS_ABLE_CHECK(type) || (__t) == FS_EXISTS) |
741 | | |
742 | | /* {{{ php_stat */ |
743 | | PHPAPI void php_stat(zend_string *filename, int type, zval *return_value) |
744 | 25 | { |
745 | 25 | php_stream_statbuf ssb = {0}; |
746 | 25 | zend_stat_t *stat_sb = &ssb.sb; |
747 | 25 | int flags = 0, rmask=S_IROTH, wmask=S_IWOTH, xmask=S_IXOTH; /* access rights defaults to other */ |
748 | 25 | const char *local = NULL; |
749 | 25 | php_stream_wrapper *wrapper = NULL; |
750 | | |
751 | 25 | if (IS_ACCESS_CHECK(type)) { |
752 | 0 | if (!ZSTR_LEN(filename) || CHECK_NULL_PATH(ZSTR_VAL(filename), ZSTR_LEN(filename))) { |
753 | 0 | if (ZSTR_LEN(filename) && !IS_EXISTS_CHECK(type)) { |
754 | 0 | php_error_docref(NULL, E_WARNING, "Filename contains null byte"); |
755 | 0 | } |
756 | 0 | RETURN_FALSE; |
757 | 0 | } |
758 | | |
759 | 0 | if ((wrapper = php_stream_locate_url_wrapper(ZSTR_VAL(filename), &local, 0)) == &php_plain_files_wrapper |
760 | 0 | && php_check_open_basedir(local)) { |
761 | 0 | RETURN_FALSE; |
762 | 0 | } |
763 | | |
764 | 0 | if (wrapper == &php_plain_files_wrapper) { |
765 | 0 | char realpath[MAXPATHLEN]; |
766 | 0 | const char *file_path_to_check; |
767 | | /* if the wrapper is not found, we need to expand path to match open behavior */ |
768 | 0 | if (EXPECTED(!php_is_stream_path(local) || expand_filepath(local, realpath) == NULL)) { |
769 | 0 | file_path_to_check = local; |
770 | 0 | } else { |
771 | 0 | file_path_to_check = realpath; |
772 | 0 | } |
773 | 0 | switch (type) { |
774 | 0 | #ifdef F_OK |
775 | 0 | case FS_EXISTS: |
776 | 0 | RETURN_BOOL(VCWD_ACCESS(file_path_to_check, F_OK) == 0); |
777 | 0 | break; |
778 | 0 | #endif |
779 | 0 | #ifdef W_OK |
780 | 0 | case FS_IS_W: |
781 | 0 | RETURN_BOOL(VCWD_ACCESS(file_path_to_check, W_OK) == 0); |
782 | 0 | break; |
783 | 0 | #endif |
784 | 0 | #ifdef R_OK |
785 | 0 | case FS_IS_R: |
786 | 0 | RETURN_BOOL(VCWD_ACCESS(file_path_to_check, R_OK) == 0); |
787 | 0 | break; |
788 | 0 | #endif |
789 | 0 | #ifdef X_OK |
790 | 0 | case FS_IS_X: |
791 | 0 | RETURN_BOOL(VCWD_ACCESS(file_path_to_check, X_OK) == 0); |
792 | 0 | break; |
793 | 0 | #endif |
794 | 0 | } |
795 | 0 | } |
796 | 0 | } |
797 | | |
798 | 25 | if (IS_LINK_OPERATION(type)) { |
799 | 0 | flags |= PHP_STREAM_URL_STAT_LINK; |
800 | 0 | } |
801 | 25 | if (IS_EXISTS_CHECK(type)) { |
802 | 5 | flags |= PHP_STREAM_URL_STAT_QUIET; |
803 | 5 | } |
804 | | |
805 | 25 | do { |
806 | | /* Try to hit the cache first */ |
807 | 25 | if (flags & PHP_STREAM_URL_STAT_LINK) { |
808 | 0 | if (filename == BG(CurrentLStatFile) |
809 | 0 | || (BG(CurrentLStatFile) |
810 | 0 | && zend_string_equal_content(filename, BG(CurrentLStatFile)))) { |
811 | 0 | stat_sb = &BG(lssb).sb; |
812 | 0 | break; |
813 | 0 | } |
814 | 25 | } else { |
815 | 25 | if (filename == BG(CurrentStatFile) |
816 | 25 | || (BG(CurrentStatFile) |
817 | 25 | && zend_string_equal_content(filename, BG(CurrentStatFile)))) { |
818 | 0 | stat_sb = &BG(ssb).sb; |
819 | 0 | break; |
820 | 0 | } |
821 | 25 | } |
822 | | |
823 | 25 | if (!wrapper) { |
824 | 25 | if (!ZSTR_LEN(filename) || CHECK_NULL_PATH(ZSTR_VAL(filename), ZSTR_LEN(filename))) { |
825 | 0 | if (ZSTR_LEN(filename) && !IS_EXISTS_CHECK(type)) { |
826 | 0 | php_error_docref(NULL, E_WARNING, "Filename contains null byte"); |
827 | 0 | } |
828 | 0 | RETURN_FALSE; |
829 | 0 | } |
830 | | |
831 | 25 | if ((wrapper = php_stream_locate_url_wrapper(ZSTR_VAL(filename), &local, 0)) == &php_plain_files_wrapper |
832 | 25 | && php_check_open_basedir(local)) { |
833 | 0 | RETURN_FALSE; |
834 | 0 | } |
835 | 25 | } |
836 | | |
837 | 25 | if (!wrapper |
838 | 25 | || !wrapper->wops->url_stat |
839 | 25 | || wrapper->wops->url_stat(wrapper, local, flags | PHP_STREAM_URL_STAT_IGNORE_OPEN_BASEDIR, &ssb, NULL)) { |
840 | | /* Error Occurred */ |
841 | 25 | if (!IS_EXISTS_CHECK(type)) { |
842 | 20 | php_error_docref(NULL, E_WARNING, "%sstat failed for %s", IS_LINK_OPERATION(type) ? "L" : "", ZSTR_VAL(filename)); |
843 | 20 | } |
844 | 25 | RETURN_FALSE; |
845 | 25 | } |
846 | | |
847 | | /* Drop into cache */ |
848 | 0 | if (flags & PHP_STREAM_URL_STAT_LINK) { |
849 | 0 | if (BG(CurrentLStatFile)) { |
850 | 0 | zend_string_release(BG(CurrentLStatFile)); |
851 | 0 | } |
852 | 0 | BG(CurrentLStatFile) = zend_string_copy(filename); |
853 | 0 | memcpy(&BG(lssb), &ssb, sizeof(php_stream_statbuf)); |
854 | 0 | } |
855 | 0 | if (!(flags & PHP_STREAM_URL_STAT_LINK) |
856 | 0 | || !S_ISLNK(ssb.sb.st_mode)) { |
857 | 0 | if (BG(CurrentStatFile)) { |
858 | 0 | zend_string_release(BG(CurrentStatFile)); |
859 | 0 | } |
860 | 0 | BG(CurrentStatFile) = zend_string_copy(filename); |
861 | 0 | memcpy(&BG(ssb), &ssb, sizeof(php_stream_statbuf)); |
862 | 0 | } |
863 | 0 | } while (0); |
864 | | |
865 | 0 | if (type >= FS_IS_W && type <= FS_IS_X) { |
866 | 0 | if(stat_sb->st_uid==getuid()) { |
867 | 0 | rmask=S_IRUSR; |
868 | 0 | wmask=S_IWUSR; |
869 | 0 | xmask=S_IXUSR; |
870 | 0 | } else if(stat_sb->st_gid==getgid()) { |
871 | 0 | rmask=S_IRGRP; |
872 | 0 | wmask=S_IWGRP; |
873 | 0 | xmask=S_IXGRP; |
874 | 0 | } else { |
875 | 0 | int groups, n, i; |
876 | 0 | gid_t *gids; |
877 | |
|
878 | 0 | groups = getgroups(0, NULL); |
879 | 0 | if(groups > 0) { |
880 | 0 | gids=(gid_t *)safe_emalloc(groups, sizeof(gid_t), 0); |
881 | 0 | n=getgroups(groups, gids); |
882 | 0 | for(i=0;i<n;i++){ |
883 | 0 | if(stat_sb->st_gid==gids[i]) { |
884 | 0 | rmask=S_IRGRP; |
885 | 0 | wmask=S_IWGRP; |
886 | 0 | xmask=S_IXGRP; |
887 | 0 | break; |
888 | 0 | } |
889 | 0 | } |
890 | 0 | efree(gids); |
891 | 0 | } |
892 | 0 | } |
893 | 0 | } |
894 | |
|
895 | 0 | if (IS_ABLE_CHECK(type) && getuid() == 0) { |
896 | | /* root has special perms on plain_wrapper */ |
897 | 0 | if (wrapper == &php_plain_files_wrapper) { |
898 | 0 | if (type == FS_IS_X) { |
899 | 0 | xmask = S_IXROOT; |
900 | 0 | } else { |
901 | 0 | RETURN_TRUE; |
902 | 0 | } |
903 | 0 | } |
904 | 0 | } |
905 | | |
906 | 0 | switch (type) { |
907 | 0 | case FS_PERMS: |
908 | 0 | case FS_LPERMS: |
909 | 0 | RETURN_LONG((zend_long)stat_sb->st_mode); |
910 | 0 | case FS_INODE: |
911 | 0 | RETURN_LONG((zend_long)stat_sb->st_ino); |
912 | 0 | case FS_SIZE: |
913 | 0 | RETURN_LONG((zend_long)stat_sb->st_size); |
914 | 0 | case FS_OWNER: |
915 | 0 | RETURN_LONG((zend_long)stat_sb->st_uid); |
916 | 0 | case FS_GROUP: |
917 | 0 | RETURN_LONG((zend_long)stat_sb->st_gid); |
918 | 0 | case FS_ATIME: |
919 | 0 | RETURN_LONG((zend_long)stat_sb->st_atime); |
920 | 0 | case FS_MTIME: |
921 | 0 | RETURN_LONG((zend_long)stat_sb->st_mtime); |
922 | 0 | case FS_CTIME: |
923 | 0 | RETURN_LONG((zend_long)stat_sb->st_ctime); |
924 | 0 | case FS_TYPE: |
925 | 0 | if (S_ISLNK(stat_sb->st_mode)) { |
926 | 0 | RETURN_STRING("link"); |
927 | 0 | } |
928 | 0 | switch(stat_sb->st_mode & S_IFMT) { |
929 | 0 | case S_IFIFO: RETURN_STRING("fifo"); |
930 | 0 | case S_IFCHR: RETURN_STRING("char"); |
931 | 0 | case S_IFDIR: RETURN_STRING("dir"); |
932 | 0 | case S_IFBLK: RETURN_STRING("block"); |
933 | 0 | case S_IFREG: RETURN_STR(ZSTR_KNOWN(ZEND_STR_FILE)); /* "file" */ |
934 | 0 | #if defined(S_IFSOCK) && !defined(PHP_WIN32) |
935 | 0 | case S_IFSOCK: RETURN_STRING("socket"); |
936 | 0 | #endif |
937 | 0 | } |
938 | 0 | php_error_docref(NULL, E_NOTICE, "Unknown file type (%d)", stat_sb->st_mode&S_IFMT); |
939 | 0 | RETURN_STRING("unknown"); |
940 | 0 | case FS_IS_W: |
941 | 0 | RETURN_BOOL((stat_sb->st_mode & wmask) != 0); |
942 | 0 | case FS_IS_R: |
943 | 0 | RETURN_BOOL((stat_sb->st_mode & rmask) != 0); |
944 | 0 | case FS_IS_X: |
945 | 0 | RETURN_BOOL((stat_sb->st_mode & xmask) != 0); |
946 | 0 | case FS_IS_FILE: |
947 | 0 | RETURN_BOOL(S_ISREG(stat_sb->st_mode)); |
948 | 0 | case FS_IS_DIR: |
949 | 0 | RETURN_BOOL(S_ISDIR(stat_sb->st_mode)); |
950 | 0 | case FS_IS_LINK: |
951 | 0 | RETURN_BOOL(S_ISLNK(stat_sb->st_mode)); |
952 | 0 | case FS_EXISTS: |
953 | 0 | RETURN_TRUE; /* the false case was done earlier */ |
954 | 0 | case FS_LSTAT: |
955 | | /* FALLTHROUGH */ |
956 | 0 | case FS_STAT: { |
957 | 0 | char *stat_sb_names[] = { |
958 | 0 | "dev", "ino", "mode", "nlink", "uid", "gid", "rdev", |
959 | 0 | "size", "atime", "mtime", "ctime", "blksize", "blocks" |
960 | 0 | }; |
961 | 0 | zval stat_dev, stat_ino, stat_mode, stat_nlink, stat_uid, stat_gid, stat_rdev, |
962 | 0 | stat_size, stat_atime, stat_mtime, stat_ctime, stat_blksize, stat_blocks; |
963 | 0 | zval *stat_sb_addresses[] = { |
964 | 0 | &stat_dev, &stat_ino, &stat_mode, &stat_nlink, &stat_uid, &stat_gid, &stat_rdev, |
965 | 0 | &stat_size, &stat_atime, &stat_mtime, &stat_ctime, &stat_blksize, &stat_blocks |
966 | 0 | }; |
967 | 0 | size_t i, size_stat_sb = sizeof(stat_sb_addresses) / sizeof(*stat_sb_addresses); |
968 | |
|
969 | 0 | array_init(return_value); |
970 | |
|
971 | 0 | ZVAL_LONG(&stat_dev, stat_sb->st_dev); |
972 | 0 | ZVAL_LONG(&stat_ino, stat_sb->st_ino); |
973 | 0 | ZVAL_LONG(&stat_mode, stat_sb->st_mode); |
974 | 0 | ZVAL_LONG(&stat_nlink, stat_sb->st_nlink); |
975 | 0 | ZVAL_LONG(&stat_uid, stat_sb->st_uid); |
976 | 0 | ZVAL_LONG(&stat_gid, stat_sb->st_gid); |
977 | 0 | #ifdef HAVE_STRUCT_STAT_ST_RDEV |
978 | 0 | ZVAL_LONG(&stat_rdev, stat_sb->st_rdev); |
979 | | #else |
980 | | ZVAL_LONG(&stat_rdev, -1); |
981 | | #endif |
982 | 0 | ZVAL_LONG(&stat_size, stat_sb->st_size); |
983 | 0 | ZVAL_LONG(&stat_atime, stat_sb->st_atime); |
984 | 0 | ZVAL_LONG(&stat_mtime, stat_sb->st_mtime); |
985 | 0 | ZVAL_LONG(&stat_ctime, stat_sb->st_ctime); |
986 | 0 | #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE |
987 | 0 | ZVAL_LONG(&stat_blksize, stat_sb->st_blksize); |
988 | | #else |
989 | | ZVAL_LONG(&stat_blksize,-1); |
990 | | #endif |
991 | 0 | #ifdef HAVE_STRUCT_STAT_ST_BLOCKS |
992 | 0 | ZVAL_LONG(&stat_blocks, stat_sb->st_blocks); |
993 | | #else |
994 | | ZVAL_LONG(&stat_blocks,-1); |
995 | | #endif |
996 | 0 | for (i = 0; i < size_stat_sb; i++) { |
997 | | /* Store numeric indexes in proper order */ |
998 | 0 | zend_hash_next_index_insert(Z_ARRVAL_P(return_value), stat_sb_addresses[i]); |
999 | 0 | } |
1000 | |
|
1001 | 0 | for (i = 0; i < size_stat_sb; i++) { |
1002 | | /* Store string indexes referencing the same zval */ |
1003 | 0 | zend_hash_str_add_new(Z_ARRVAL_P(return_value), stat_sb_names[i], strlen(stat_sb_names[i]), stat_sb_addresses[i]); |
1004 | 0 | } |
1005 | |
|
1006 | 0 | return; |
1007 | 0 | } |
1008 | 0 | } |
1009 | 0 | php_error_docref(NULL, E_WARNING, "Didn't understand stat call"); |
1010 | 0 | RETURN_FALSE; |
1011 | 0 | } |
1012 | | /* }}} */ |
1013 | | |
1014 | | /* another quickie macro to make defining similar functions easier */ |
1015 | | /* {{{ FileFunction(name, funcnum) */ |
1016 | | #define FileFunction(name, funcnum) \ |
1017 | 23 | ZEND_NAMED_FUNCTION(name) { \ |
1018 | 23 | zend_string *filename; \ |
1019 | 23 | \ |
1020 | 66 | ZEND_PARSE_PARAMETERS_START(1, 1) \ |
1021 | 80 | Z_PARAM_STR(filename) \ |
1022 | 80 | ZEND_PARSE_PARAMETERS_END(); \ |
1023 | 23 | \ |
1024 | 23 | php_stat(filename, funcnum, return_value); \ |
1025 | 20 | } Unexecuted instantiation: zif_fileperms Unexecuted instantiation: zif_fileinode Unexecuted instantiation: zif_filesize Unexecuted instantiation: zif_fileowner Unexecuted instantiation: zif_filegroup Unexecuted instantiation: zif_fileatime Unexecuted instantiation: zif_filemtime Unexecuted instantiation: zif_filectime Unexecuted instantiation: zif_filetype Unexecuted instantiation: zif_is_writable Unexecuted instantiation: zif_is_readable Unexecuted instantiation: zif_is_executable Unexecuted instantiation: zif_is_file Unexecuted instantiation: zif_is_dir Unexecuted instantiation: zif_is_link Unexecuted instantiation: zif_file_exists Unexecuted instantiation: zif_lstat Line | Count | Source | 1017 | 23 | ZEND_NAMED_FUNCTION(name) { \ | 1018 | 23 | zend_string *filename; \ | 1019 | 23 | \ | 1020 | 66 | ZEND_PARSE_PARAMETERS_START(1, 1) \ | 1021 | 80 | Z_PARAM_STR(filename) \ | 1022 | 80 | ZEND_PARSE_PARAMETERS_END(); \ | 1023 | 23 | \ | 1024 | 23 | php_stat(filename, funcnum, return_value); \ | 1025 | 20 | } |
|
1026 | | /* }}} */ |
1027 | | |
1028 | | /* {{{ Get file permissions */ |
1029 | | FileFunction(PHP_FN(fileperms), FS_PERMS) |
1030 | | /* }}} */ |
1031 | | |
1032 | | /* {{{ Get file inode */ |
1033 | | FileFunction(PHP_FN(fileinode), FS_INODE) |
1034 | | /* }}} */ |
1035 | | |
1036 | | /* {{{ Get file size */ |
1037 | | FileFunction(PHP_FN(filesize), FS_SIZE) |
1038 | | /* }}} */ |
1039 | | |
1040 | | /* {{{ Get file owner */ |
1041 | | FileFunction(PHP_FN(fileowner), FS_OWNER) |
1042 | | /* }}} */ |
1043 | | |
1044 | | /* {{{ Get file group */ |
1045 | | FileFunction(PHP_FN(filegroup), FS_GROUP) |
1046 | | /* }}} */ |
1047 | | |
1048 | | /* {{{ Get last access time of file */ |
1049 | | FileFunction(PHP_FN(fileatime), FS_ATIME) |
1050 | | /* }}} */ |
1051 | | |
1052 | | /* {{{ Get last modification time of file */ |
1053 | | FileFunction(PHP_FN(filemtime), FS_MTIME) |
1054 | | /* }}} */ |
1055 | | |
1056 | | /* {{{ Get inode modification time of file */ |
1057 | | FileFunction(PHP_FN(filectime), FS_CTIME) |
1058 | | /* }}} */ |
1059 | | |
1060 | | /* {{{ Get file type */ |
1061 | | FileFunction(PHP_FN(filetype), FS_TYPE) |
1062 | | /* }}} */ |
1063 | | |
1064 | | /* {{{ Returns true if file can be written */ |
1065 | | FileFunction(PHP_FN(is_writable), FS_IS_W) |
1066 | | /* }}} */ |
1067 | | |
1068 | | /* {{{ Returns true if file can be read */ |
1069 | | FileFunction(PHP_FN(is_readable), FS_IS_R) |
1070 | | /* }}} */ |
1071 | | |
1072 | | /* {{{ Returns true if file is executable */ |
1073 | | FileFunction(PHP_FN(is_executable), FS_IS_X) |
1074 | | /* }}} */ |
1075 | | |
1076 | | /* {{{ Returns true if file is a regular file */ |
1077 | | FileFunction(PHP_FN(is_file), FS_IS_FILE) |
1078 | | /* }}} */ |
1079 | | |
1080 | | /* {{{ Returns true if file is directory */ |
1081 | | FileFunction(PHP_FN(is_dir), FS_IS_DIR) |
1082 | | /* }}} */ |
1083 | | |
1084 | | /* {{{ Returns true if file is symbolic link */ |
1085 | | FileFunction(PHP_FN(is_link), FS_IS_LINK) |
1086 | | /* }}} */ |
1087 | | |
1088 | | /* {{{ Returns true if filename exists */ |
1089 | | FileFunction(PHP_FN(file_exists), FS_EXISTS) |
1090 | | /* }}} */ |
1091 | | |
1092 | | /* {{{ Give information about a file or symbolic link */ |
1093 | | FileFunction(PHP_FN(lstat), FS_LSTAT) |
1094 | | /* }}} */ |
1095 | | |
1096 | | /* {{{ Give information about a file */ |
1097 | | FileFunction(PHP_FN(stat), FS_STAT) |
1098 | | /* }}} */ |
1099 | | |
1100 | | /* {{{ Get current size of realpath cache */ |
1101 | | PHP_FUNCTION(realpath_cache_size) |
1102 | 0 | { |
1103 | 0 | ZEND_PARSE_PARAMETERS_NONE(); |
1104 | | |
1105 | 0 | RETURN_LONG(realpath_cache_size()); |
1106 | 0 | } |
1107 | | |
1108 | | /* {{{ Get current size of realpath cache */ |
1109 | | PHP_FUNCTION(realpath_cache_get) |
1110 | 0 | { |
1111 | 0 | realpath_cache_bucket **buckets = realpath_cache_get_buckets(), **end = buckets + realpath_cache_max_buckets(); |
1112 | |
|
1113 | 0 | ZEND_PARSE_PARAMETERS_NONE(); |
1114 | | |
1115 | 0 | array_init(return_value); |
1116 | 0 | while(buckets < end) { |
1117 | 0 | realpath_cache_bucket *bucket = *buckets; |
1118 | 0 | while(bucket) { |
1119 | 0 | zval entry; |
1120 | |
|
1121 | 0 | array_init(&entry); |
1122 | | |
1123 | | /* bucket->key is unsigned long */ |
1124 | 0 | if (ZEND_LONG_MAX >= bucket->key) { |
1125 | 0 | add_assoc_long_ex(&entry, "key", sizeof("key") - 1, bucket->key); |
1126 | 0 | } else { |
1127 | 0 | add_assoc_double_ex(&entry, "key", sizeof("key") - 1, (double)bucket->key); |
1128 | 0 | } |
1129 | 0 | add_assoc_bool_ex(&entry, "is_dir", sizeof("is_dir") - 1, bucket->is_dir); |
1130 | 0 | add_assoc_stringl_ex(&entry, "realpath", sizeof("realpath") - 1, bucket->realpath, bucket->realpath_len); |
1131 | 0 | add_assoc_long_ex(&entry, "expires", sizeof("expires") - 1, bucket->expires); |
1132 | | #ifdef PHP_WIN32 |
1133 | | add_assoc_bool_ex(&entry, "is_rvalid", sizeof("is_rvalid") - 1, bucket->is_rvalid); |
1134 | | add_assoc_bool_ex(&entry, "is_wvalid", sizeof("is_wvalid") - 1, bucket->is_wvalid); |
1135 | | add_assoc_bool_ex(&entry, "is_readable", sizeof("is_readable") - 1, bucket->is_readable); |
1136 | | add_assoc_bool_ex(&entry, "is_writable", sizeof("is_writable") - 1, bucket->is_writable); |
1137 | | #endif |
1138 | 0 | zend_hash_str_update(Z_ARRVAL_P(return_value), bucket->path, bucket->path_len, &entry); |
1139 | 0 | bucket = bucket->next; |
1140 | 0 | } |
1141 | 0 | buckets++; |
1142 | 0 | } |
1143 | 0 | } |