1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
17 | Zeev Suraski <zeev@zend.com> |
18 +----------------------------------------------------------------------+
19 */
20
21 /* $Id$ */
22
23 /* {{{ includes
24 */
25
26 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
27
28 #include "php.h"
29 #include <stdio.h>
30 #include <fcntl.h>
31 #ifdef PHP_WIN32
32 #include "win32/time.h"
33 #include "win32/signal.h"
34 #include "win32/php_win32_globals.h"
35 #include "win32/winutil.h"
36 #include <process.h>
37 #elif defined(NETWARE)
38 #include <sys/timeval.h>
39 #ifdef USE_WINSOCK
40 #include <novsock2.h>
41 #endif
42 #endif
43 #if HAVE_SYS_TIME_H
44 #include <sys/time.h>
45 #endif
46 #if HAVE_UNISTD_H
47 #include <unistd.h>
48 #endif
49 #if HAVE_SIGNAL_H
50 #include <signal.h>
51 #endif
52 #if HAVE_SETLOCALE
53 #include <locale.h>
54 #endif
55 #include "zend.h"
56 #include "zend_extensions.h"
57 #include "php_ini.h"
58 #include "php_globals.h"
59 #include "php_main.h"
60 #include "fopen_wrappers.h"
61 #include "ext/standard/php_standard.h"
62 #include "ext/standard/php_string.h"
63 #include "ext/date/php_date.h"
64 #include "php_variables.h"
65 #include "ext/standard/credits.h"
66 #ifdef PHP_WIN32
67 #include <io.h>
68 #include "win32/php_registry.h"
69 #include "ext/standard/flock_compat.h"
70 #endif
71 #include "php_syslog.h"
72 #include "Zend/zend_exceptions.h"
73
74 #if PHP_SIGCHILD
75 #include <sys/types.h>
76 #include <sys/wait.h>
77 #endif
78
79 #include "zend_compile.h"
80 #include "zend_execute.h"
81 #include "zend_highlight.h"
82 #include "zend_indent.h"
83 #include "zend_extensions.h"
84 #include "zend_ini.h"
85 #include "zend_dtrace.h"
86
87 #include "php_content_types.h"
88 #include "php_ticks.h"
89 #include "php_logos.h"
90 #include "php_streams.h"
91 #include "php_open_temporary_file.h"
92
93 #include "SAPI.h"
94 #include "rfc1867.h"
95
96 #if HAVE_MMAP || defined(PHP_WIN32)
97 # if HAVE_UNISTD_H
98 # include <unistd.h>
99 # if defined(_SC_PAGESIZE)
100 # define REAL_PAGE_SIZE sysconf(_SC_PAGESIZE);
101 # elif defined(_SC_PAGE_SIZE)
102 # define REAL_PAGE_SIZE sysconf(_SC_PAGE_SIZE);
103 # endif
104 # endif
105 # if HAVE_SYS_MMAN_H
106 # include <sys/mman.h>
107 # endif
108 # ifndef REAL_PAGE_SIZE
109 # ifdef PAGE_SIZE
110 # define REAL_PAGE_SIZE PAGE_SIZE
111 # else
112 # define REAL_PAGE_SIZE 4096
113 # endif
114 # endif
115 #endif
116 /* }}} */
117
118 #ifndef S_ISREG
119 #define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
120 #endif
121
122 PHPAPI int (*php_register_internal_extensions_func)(TSRMLS_D) = php_register_internal_extensions;
123
124 #ifndef ZTS
125 php_core_globals core_globals;
126 #else
127 PHPAPI int core_globals_id;
128 #endif
129
130 #ifdef PHP_WIN32
131 #include "win32_internal_function_disabled.h"
132
php_win32_disable_functions(TSRMLS_D)133 static php_win32_disable_functions(TSRMLS_D)
134 {
135 int i;
136
137 if (EG(windows_version_info).dwMajorVersion < 5) {
138 for (i = 0; i < function_name_cnt_5; i++) {
139 if (zend_hash_del(CG(function_table), function_name_5[i], strlen(function_name_5[i]) + 1)==FAILURE) {
140 php_printf("Unable to disable function '%s'\n", function_name_5[i]);
141 return FAILURE;
142 }
143 }
144 }
145
146 if (EG(windows_version_info).dwMajorVersion < 6) {
147 for (i = 0; i < function_name_cnt_6; i++) {
148 if (zend_hash_del(CG(function_table), function_name_6[i], strlen(function_name_6[i]) + 1)==FAILURE) {
149 php_printf("Unable to disable function '%s'\n", function_name_6[i]);
150 return FAILURE;
151 }
152 }
153 }
154 return SUCCESS;
155 }
156 #endif
157
158 #define SAFE_FILENAME(f) ((f)?(f):"-")
159
160 /* {{{ PHP_INI_MH
161 */
PHP_INI_MH(OnSetPrecision)162 static PHP_INI_MH(OnSetPrecision)
163 {
164 int i = atoi(new_value);
165 if (i >= 0) {
166 EG(precision) = i;
167 return SUCCESS;
168 } else {
169 return FAILURE;
170 }
171 }
172 /* }}} */
173
174 /* {{{ PHP_INI_MH
175 */
PHP_INI_MH(OnChangeMemoryLimit)176 static PHP_INI_MH(OnChangeMemoryLimit)
177 {
178 if (new_value) {
179 PG(memory_limit) = zend_atol(new_value, new_value_length);
180 } else {
181 PG(memory_limit) = 1<<30; /* effectively, no limit */
182 }
183 return zend_set_memory_limit(PG(memory_limit));
184 }
185 /* }}} */
186
187
188 /* {{{ php_disable_functions
189 */
php_disable_functions(TSRMLS_D)190 static void php_disable_functions(TSRMLS_D)
191 {
192 char *s = NULL, *e;
193
194 if (!*(INI_STR("disable_functions"))) {
195 return;
196 }
197
198 e = PG(disable_functions) = strdup(INI_STR("disable_functions"));
199 if (e == NULL) {
200 return;
201 }
202 while (*e) {
203 switch (*e) {
204 case ' ':
205 case ',':
206 if (s) {
207 *e = '\0';
208 zend_disable_function(s, e-s TSRMLS_CC);
209 s = NULL;
210 }
211 break;
212 default:
213 if (!s) {
214 s = e;
215 }
216 break;
217 }
218 e++;
219 }
220 if (s) {
221 zend_disable_function(s, e-s TSRMLS_CC);
222 }
223 }
224 /* }}} */
225
226 /* {{{ php_disable_classes
227 */
php_disable_classes(TSRMLS_D)228 static void php_disable_classes(TSRMLS_D)
229 {
230 char *s = NULL, *e;
231
232 if (!*(INI_STR("disable_classes"))) {
233 return;
234 }
235
236 e = PG(disable_classes) = strdup(INI_STR("disable_classes"));
237
238 while (*e) {
239 switch (*e) {
240 case ' ':
241 case ',':
242 if (s) {
243 *e = '\0';
244 zend_disable_class(s, e-s TSRMLS_CC);
245 s = NULL;
246 }
247 break;
248 default:
249 if (!s) {
250 s = e;
251 }
252 break;
253 }
254 e++;
255 }
256 if (s) {
257 zend_disable_class(s, e-s TSRMLS_CC);
258 }
259 }
260 /* }}} */
261
262 /* {{{ php_binary_init
263 */
php_binary_init(TSRMLS_D)264 static void php_binary_init(TSRMLS_D)
265 {
266 char *binary_location;
267 #ifdef PHP_WIN32
268 binary_location = (char *)malloc(MAXPATHLEN);
269 if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) {
270 free(binary_location);
271 PG(php_binary) = NULL;
272 }
273 #else
274 if (sapi_module.executable_location) {
275 binary_location = (char *)malloc(MAXPATHLEN);
276 if (!strchr(sapi_module.executable_location, '/')) {
277 char *envpath, *path;
278 int found = 0;
279
280 if ((envpath = getenv("PATH")) != NULL) {
281 char *search_dir, search_path[MAXPATHLEN];
282 char *last = NULL;
283 struct stat s;
284
285 path = estrdup(envpath);
286 search_dir = php_strtok_r(path, ":", &last);
287
288 while (search_dir) {
289 snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location);
290 if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK) && VCWD_STAT(binary_location, &s) == 0 && S_ISREG(s.st_mode)) {
291 found = 1;
292 break;
293 }
294 search_dir = php_strtok_r(NULL, ":", &last);
295 }
296 efree(path);
297 }
298 if (!found) {
299 free(binary_location);
300 binary_location = NULL;
301 }
302 } else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) {
303 free(binary_location);
304 binary_location = NULL;
305 }
306 } else {
307 binary_location = NULL;
308 }
309 #endif
310 PG(php_binary) = binary_location;
311 }
312 /* }}} */
313
314 /* {{{ PHP_INI_MH
315 */
PHP_INI_MH(OnUpdateTimeout)316 static PHP_INI_MH(OnUpdateTimeout)
317 {
318 if (stage==PHP_INI_STAGE_STARTUP) {
319 /* Don't set a timeout on startup, only per-request */
320 EG(timeout_seconds) = atoi(new_value);
321 return SUCCESS;
322 }
323 zend_unset_timeout(TSRMLS_C);
324 EG(timeout_seconds) = atoi(new_value);
325 zend_set_timeout(EG(timeout_seconds), 0);
326 return SUCCESS;
327 }
328 /* }}} */
329
330 /* {{{ php_get_display_errors_mode() helper function
331 */
php_get_display_errors_mode(char * value,int value_length)332 static int php_get_display_errors_mode(char *value, int value_length)
333 {
334 int mode;
335
336 if (!value) {
337 return PHP_DISPLAY_ERRORS_STDOUT;
338 }
339
340 if (value_length == 2 && !strcasecmp("on", value)) {
341 mode = PHP_DISPLAY_ERRORS_STDOUT;
342 } else if (value_length == 3 && !strcasecmp("yes", value)) {
343 mode = PHP_DISPLAY_ERRORS_STDOUT;
344 } else if (value_length == 4 && !strcasecmp("true", value)) {
345 mode = PHP_DISPLAY_ERRORS_STDOUT;
346 } else if (value_length == 6 && !strcasecmp(value, "stderr")) {
347 mode = PHP_DISPLAY_ERRORS_STDERR;
348 } else if (value_length == 6 && !strcasecmp(value, "stdout")) {
349 mode = PHP_DISPLAY_ERRORS_STDOUT;
350 } else {
351 mode = atoi(value);
352 if (mode && mode != PHP_DISPLAY_ERRORS_STDOUT && mode != PHP_DISPLAY_ERRORS_STDERR) {
353 mode = PHP_DISPLAY_ERRORS_STDOUT;
354 }
355 }
356
357 return mode;
358 }
359 /* }}} */
360
361 /* {{{ PHP_INI_MH
362 */
PHP_INI_MH(OnUpdateDisplayErrors)363 static PHP_INI_MH(OnUpdateDisplayErrors)
364 {
365 PG(display_errors) = (zend_bool) php_get_display_errors_mode(new_value, new_value_length);
366
367 return SUCCESS;
368 }
369 /* }}} */
370
371 /* {{{ PHP_INI_DISP
372 */
PHP_INI_DISP(display_errors_mode)373 static PHP_INI_DISP(display_errors_mode)
374 {
375 int mode, tmp_value_length, cgi_or_cli;
376 char *tmp_value;
377 TSRMLS_FETCH();
378
379 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
380 tmp_value = (ini_entry->orig_value ? ini_entry->orig_value : NULL );
381 tmp_value_length = ini_entry->orig_value_length;
382 } else if (ini_entry->value) {
383 tmp_value = ini_entry->value;
384 tmp_value_length = ini_entry->value_length;
385 } else {
386 tmp_value = NULL;
387 tmp_value_length = 0;
388 }
389
390 mode = php_get_display_errors_mode(tmp_value, tmp_value_length);
391
392 /* Display 'On' for other SAPIs instead of STDOUT or STDERR */
393 cgi_or_cli = (!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi"));
394
395 switch (mode) {
396 case PHP_DISPLAY_ERRORS_STDERR:
397 if (cgi_or_cli ) {
398 PUTS("STDERR");
399 } else {
400 PUTS("On");
401 }
402 break;
403
404 case PHP_DISPLAY_ERRORS_STDOUT:
405 if (cgi_or_cli ) {
406 PUTS("STDOUT");
407 } else {
408 PUTS("On");
409 }
410 break;
411
412 default:
413 PUTS("Off");
414 break;
415 }
416 }
417 /* }}} */
418
419 /* {{{ PHP_INI_MH
420 */
PHP_INI_MH(OnUpdateErrorLog)421 static PHP_INI_MH(OnUpdateErrorLog)
422 {
423 /* Only do the safemode/open_basedir check at runtime */
424 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value && strcmp(new_value, "syslog")) {
425 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
426 return FAILURE;
427 }
428 }
429 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
430 return SUCCESS;
431 }
432 /* }}} */
433
434 /* {{{ PHP_INI_MH
435 */
PHP_INI_MH(OnUpdateMailLog)436 static PHP_INI_MH(OnUpdateMailLog)
437 {
438 /* Only do the safemode/open_basedir check at runtime */
439 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value) {
440 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
441 return FAILURE;
442 }
443 }
444 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
445 return SUCCESS;
446 }
447 /* }}} */
448
449 /* {{{ PHP_INI_MH
450 */
PHP_INI_MH(OnChangeMailForceExtra)451 static PHP_INI_MH(OnChangeMailForceExtra)
452 {
453 /* Don't allow changing it in htaccess */
454 if (stage == PHP_INI_STAGE_HTACCESS) {
455 return FAILURE;
456 }
457 return SUCCESS;
458 }
459 /* }}} */
460
461 /* defined in browscap.c */
462 PHP_INI_MH(OnChangeBrowscap);
463
464
465 /* Need to be read from the environment (?):
466 * PHP_AUTO_PREPEND_FILE
467 * PHP_AUTO_APPEND_FILE
468 * PHP_DOCUMENT_ROOT
469 * PHP_USER_DIR
470 * PHP_INCLUDE_PATH
471 */
472
473 /* Windows and Netware use the internal mail */
474 #if defined(PHP_WIN32) || defined(NETWARE)
475 # define DEFAULT_SENDMAIL_PATH NULL
476 #elif defined(PHP_PROG_SENDMAIL)
477 # define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
478 #else
479 # define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"
480 #endif
481
482 /* {{{ PHP_INI
483 */
484 PHP_INI_BEGIN()
485 PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
486 PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
487 PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
488 PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
489 PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
490
491 STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, asp_tags, zend_compiler_globals, compiler_globals)
492 STD_PHP_INI_ENTRY_EX("display_errors", "1", PHP_INI_ALL, OnUpdateDisplayErrors, display_errors, php_core_globals, core_globals, display_errors_mode)
493 STD_PHP_INI_BOOLEAN("display_startup_errors", "0", PHP_INI_ALL, OnUpdateBool, display_startup_errors, php_core_globals, core_globals)
494 STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals)
495 STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals)
496 STD_PHP_INI_ENTRY("docref_root", "", PHP_INI_ALL, OnUpdateString, docref_root, php_core_globals, core_globals)
497 STD_PHP_INI_ENTRY("docref_ext", "", PHP_INI_ALL, OnUpdateString, docref_ext, php_core_globals, core_globals)
498 STD_PHP_INI_BOOLEAN("html_errors", "1", PHP_INI_ALL, OnUpdateBool, html_errors, php_core_globals, core_globals)
499 STD_PHP_INI_BOOLEAN("xmlrpc_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, xmlrpc_errors, php_core_globals, core_globals)
500 STD_PHP_INI_ENTRY("xmlrpc_error_number", "0", PHP_INI_ALL, OnUpdateLong, xmlrpc_error_number, php_core_globals, core_globals)
501 STD_PHP_INI_ENTRY("max_input_time", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, max_input_time, php_core_globals, core_globals)
502 STD_PHP_INI_BOOLEAN("ignore_user_abort", "0", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals)
503 STD_PHP_INI_BOOLEAN("implicit_flush", "0", PHP_INI_ALL, OnUpdateBool, implicit_flush, php_core_globals, core_globals)
504 STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals)
505 STD_PHP_INI_ENTRY("log_errors_max_len", "1024", PHP_INI_ALL, OnUpdateLong, log_errors_max_len, php_core_globals, core_globals)
506 STD_PHP_INI_BOOLEAN("ignore_repeated_errors", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_errors, php_core_globals, core_globals)
507 STD_PHP_INI_BOOLEAN("ignore_repeated_source", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_source, php_core_globals, core_globals)
508 STD_PHP_INI_BOOLEAN("report_memleaks", "1", PHP_INI_ALL, OnUpdateBool, report_memleaks, php_core_globals, core_globals)
509 STD_PHP_INI_BOOLEAN("report_zend_debug", "1", PHP_INI_ALL, OnUpdateBool, report_zend_debug, php_core_globals, core_globals)
510 STD_PHP_INI_ENTRY("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateLong, output_buffering, php_core_globals, core_globals)
511 STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals)
512 STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals)
513 STD_PHP_INI_BOOLEAN("auto_globals_jit", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, auto_globals_jit, php_core_globals, core_globals)
514 STD_PHP_INI_BOOLEAN("short_open_tag", DEFAULT_SHORT_OPEN_TAG, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, short_tags, zend_compiler_globals, compiler_globals)
515 STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals)
516 STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals)
517
518 STD_PHP_INI_ENTRY("unserialize_callback_func", NULL, PHP_INI_ALL, OnUpdateString, unserialize_callback_func, php_core_globals, core_globals)
519 STD_PHP_INI_ENTRY("serialize_precision", "17", PHP_INI_ALL, OnUpdateLongGEZero, serialize_precision, php_core_globals, core_globals)
520 STD_PHP_INI_ENTRY("arg_separator.output", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator.output, php_core_globals, core_globals)
521 STD_PHP_INI_ENTRY("arg_separator.input", "&", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, arg_separator.input, php_core_globals, core_globals)
522
523 STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_append_file, php_core_globals, core_globals)
524 STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_prepend_file, php_core_globals, core_globals)
525 STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals)
526 STD_PHP_INI_ENTRY("default_charset", SAPI_DEFAULT_CHARSET, PHP_INI_ALL, OnUpdateString, default_charset, sapi_globals_struct,sapi_globals)
527 STD_PHP_INI_ENTRY("default_mimetype", SAPI_DEFAULT_MIMETYPE, PHP_INI_ALL, OnUpdateString, default_mimetype, sapi_globals_struct,sapi_globals)
528 STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateErrorLog, error_log, php_core_globals, core_globals)
529 STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
530 STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)
531 PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)
532 STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals)
533
534 STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
535 STD_PHP_INI_ENTRY("upload_max_filesize", "2M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, upload_max_filesize, php_core_globals, core_globals)
536 STD_PHP_INI_ENTRY("post_max_size", "8M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, post_max_size, sapi_globals_struct,sapi_globals)
537 STD_PHP_INI_ENTRY("upload_tmp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, upload_tmp_dir, php_core_globals, core_globals)
538 STD_PHP_INI_ENTRY("max_input_nesting_level", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_nesting_level, php_core_globals, core_globals)
539 STD_PHP_INI_ENTRY("max_input_vars", "1000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_vars, php_core_globals, core_globals)
540
541 STD_PHP_INI_ENTRY("user_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, user_dir, php_core_globals, core_globals)
542 STD_PHP_INI_ENTRY("variables_order", "EGPCS", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, variables_order, php_core_globals, core_globals)
543 STD_PHP_INI_ENTRY("request_order", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, request_order, php_core_globals, core_globals)
544
545 STD_PHP_INI_ENTRY("error_append_string", NULL, PHP_INI_ALL, OnUpdateString, error_append_string, php_core_globals, core_globals)
546 STD_PHP_INI_ENTRY("error_prepend_string", NULL, PHP_INI_ALL, OnUpdateString, error_prepend_string, php_core_globals, core_globals)
547
548 PHP_INI_ENTRY("SMTP", "localhost",PHP_INI_ALL, NULL)
549 PHP_INI_ENTRY("smtp_port", "25", PHP_INI_ALL, NULL)
550 STD_PHP_INI_BOOLEAN("mail.add_x_header", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, mail_x_header, php_core_globals, core_globals)
551 STD_PHP_INI_ENTRY("mail.log", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateMailLog, mail_log, php_core_globals, core_globals)
552 PHP_INI_ENTRY("browscap", NULL, PHP_INI_SYSTEM, OnChangeBrowscap)
553 PHP_INI_ENTRY("memory_limit", "128M", PHP_INI_ALL, OnChangeMemoryLimit)
554 PHP_INI_ENTRY("precision", "14", PHP_INI_ALL, OnSetPrecision)
555 PHP_INI_ENTRY("sendmail_from", NULL, PHP_INI_ALL, NULL)
556 PHP_INI_ENTRY("sendmail_path", DEFAULT_SENDMAIL_PATH, PHP_INI_SYSTEM, NULL)
557 PHP_INI_ENTRY("mail.force_extra_parameters",NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnChangeMailForceExtra)
558 PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL)
559 PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL)
560 PHP_INI_ENTRY("max_file_uploads", "20", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL)
561
562 STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals)
563 STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals)
564 STD_PHP_INI_BOOLEAN("enable_post_data_reading", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, enable_post_data_reading, php_core_globals, core_globals)
565 STD_PHP_INI_BOOLEAN("always_populate_raw_post_data", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, always_populate_raw_post_data, php_core_globals, core_globals)
566
567 STD_PHP_INI_ENTRY("realpath_cache_size", "16K", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_size_limit, virtual_cwd_globals, cwd_globals)
568 STD_PHP_INI_ENTRY("realpath_cache_ttl", "120", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_ttl, virtual_cwd_globals, cwd_globals)
569
570 STD_PHP_INI_ENTRY("user_ini.filename", ".user.ini", PHP_INI_SYSTEM, OnUpdateString, user_ini_filename, php_core_globals, core_globals)
571 STD_PHP_INI_ENTRY("user_ini.cache_ttl", "300", PHP_INI_SYSTEM, OnUpdateLong, user_ini_cache_ttl, php_core_globals, core_globals)
572 STD_PHP_INI_BOOLEAN("exit_on_timeout", "0", PHP_INI_ALL, OnUpdateBool, exit_on_timeout, php_core_globals, core_globals)
573 #ifdef PHP_WIN32
574 STD_PHP_INI_BOOLEAN("windows.show_crt_warning", "0", PHP_INI_ALL, OnUpdateBool, windows_show_crt_warning, php_core_globals, core_globals)
575 #endif
576 PHP_INI_END()
577 /* }}} */
578
579 /* True globals (no need for thread safety */
580 /* But don't make them a single int bitfield */
581 static int module_initialized = 0;
582 static int module_startup = 1;
583 static int module_shutdown = 0;
584
585 /* {{{ php_during_module_startup */
php_during_module_startup(void)586 static int php_during_module_startup(void)
587 {
588 return module_startup;
589 }
590 /* }}} */
591
592 /* {{{ php_during_module_shutdown */
php_during_module_shutdown(void)593 static int php_during_module_shutdown(void)
594 {
595 return module_shutdown;
596 }
597 /* }}} */
598
599 /* {{{ php_get_module_initialized
600 */
php_get_module_initialized(void)601 PHPAPI int php_get_module_initialized(void)
602 {
603 return module_initialized;
604 }
605 /* }}} */
606
607 /* {{{ php_log_err
608 */
php_log_err(char * log_message TSRMLS_DC)609 PHPAPI void php_log_err(char *log_message TSRMLS_DC)
610 {
611 int fd = -1;
612 time_t error_time;
613
614 if (PG(in_error_log)) {
615 /* prevent recursive invocation */
616 return;
617 }
618 PG(in_error_log) = 1;
619
620 /* Try to use the specified logging location. */
621 if (PG(error_log) != NULL) {
622 #ifdef HAVE_SYSLOG_H
623 if (!strcmp(PG(error_log), "syslog")) {
624 php_syslog(LOG_NOTICE, "%s", log_message);
625 PG(in_error_log) = 0;
626 return;
627 }
628 #endif
629 fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644);
630 if (fd != -1) {
631 char *tmp;
632 int len;
633 char *error_time_str;
634
635 time(&error_time);
636 #ifdef ZTS
637 if (!php_during_module_startup()) {
638 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
639 } else {
640 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 0 TSRMLS_CC);
641 }
642 #else
643 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
644 #endif
645 len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str, log_message, PHP_EOL);
646 #ifdef PHP_WIN32
647 php_flock(fd, 2);
648 #endif
649 php_ignore_value(write(fd, tmp, len));
650 efree(tmp);
651 efree(error_time_str);
652 close(fd);
653 PG(in_error_log) = 0;
654 return;
655 }
656 }
657
658 /* Otherwise fall back to the default logging location, if we have one */
659
660 if (sapi_module.log_message) {
661 sapi_module.log_message(log_message TSRMLS_CC);
662 }
663 PG(in_error_log) = 0;
664 }
665 /* }}} */
666
667 /* {{{ php_write
668 wrapper for modules to use PHPWRITE */
php_write(void * buf,uint size TSRMLS_DC)669 PHPAPI int php_write(void *buf, uint size TSRMLS_DC)
670 {
671 return PHPWRITE(buf, size);
672 }
673 /* }}} */
674
675 /* {{{ php_printf
676 */
php_printf(const char * format,...)677 PHPAPI int php_printf(const char *format, ...)
678 {
679 va_list args;
680 int ret;
681 char *buffer;
682 int size;
683 TSRMLS_FETCH();
684
685 va_start(args, format);
686 size = vspprintf(&buffer, 0, format, args);
687 ret = PHPWRITE(buffer, size);
688 efree(buffer);
689 va_end(args);
690
691 return ret;
692 }
693 /* }}} */
694
695 /* {{{ php_verror */
696 /* php_verror is called from php_error_docref<n> functions.
697 * Its purpose is to unify error messages and automatically generate clickable
698 * html error messages if correcponding ini setting (html_errors) is activated.
699 * See: CODING_STANDARDS for details.
700 */
php_verror(const char * docref,const char * params,int type,const char * format,va_list args TSRMLS_DC)701 PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC)
702 {
703 char *buffer = NULL, *docref_buf = NULL, *target = NULL;
704 char *docref_target = "", *docref_root = "";
705 char *p;
706 int buffer_len = 0;
707 const char *space = "";
708 const char *class_name = "";
709 const char *function;
710 int origin_len;
711 char *origin;
712 char *message;
713 int is_function = 0;
714
715 /* get error text into buffer and escape for html if necessary */
716 buffer_len = vspprintf(&buffer, 0, format, args);
717
718 if (PG(html_errors)) {
719 size_t len;
720 char *replace = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
721 efree(buffer);
722 buffer = replace;
723 buffer_len = len;
724 }
725
726 /* which function caused the problem if any at all */
727 if (php_during_module_startup()) {
728 function = "PHP Startup";
729 } else if (php_during_module_shutdown()) {
730 function = "PHP Shutdown";
731 } else if (EG(current_execute_data) &&
732 EG(current_execute_data)->opline &&
733 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL
734 ) {
735 switch (EG(current_execute_data)->opline->extended_value) {
736 case ZEND_EVAL:
737 function = "eval";
738 is_function = 1;
739 break;
740 case ZEND_INCLUDE:
741 function = "include";
742 is_function = 1;
743 break;
744 case ZEND_INCLUDE_ONCE:
745 function = "include_once";
746 is_function = 1;
747 break;
748 case ZEND_REQUIRE:
749 function = "require";
750 is_function = 1;
751 break;
752 case ZEND_REQUIRE_ONCE:
753 function = "require_once";
754 is_function = 1;
755 break;
756 default:
757 function = "Unknown";
758 }
759 } else {
760 function = get_active_function_name(TSRMLS_C);
761 if (!function || !strlen(function)) {
762 function = "Unknown";
763 } else {
764 is_function = 1;
765 class_name = get_active_class_name(&space TSRMLS_CC);
766 }
767 }
768
769 /* if we still have memory then format the origin */
770 if (is_function) {
771 origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params);
772 } else {
773 origin_len = spprintf(&origin, 0, "%s", function);
774 }
775
776 if (PG(html_errors)) {
777 size_t len;
778 char *replace = php_escape_html_entities(origin, origin_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
779 efree(origin);
780 origin = replace;
781 }
782
783 /* origin and buffer available, so lets come up with the error message */
784 if (docref && docref[0] == '#') {
785 docref_target = strchr(docref, '#');
786 docref = NULL;
787 }
788
789 /* no docref given but function is known (the default) */
790 if (!docref && is_function) {
791 int doclen;
792 while (*function == '_') {
793 function++;
794 }
795 if (space[0] == '\0') {
796 doclen = spprintf(&docref_buf, 0, "function.%s", function);
797 } else {
798 doclen = spprintf(&docref_buf, 0, "%s.%s", class_name, function);
799 }
800 while((p = strchr(docref_buf, '_')) != NULL) {
801 *p = '-';
802 }
803 docref = php_strtolower(docref_buf, doclen);
804 }
805
806 /* we have a docref for a function AND
807 * - we show errors in html mode AND
808 * - the user wants to see the links
809 */
810 if (docref && is_function && PG(html_errors) && strlen(PG(docref_root))) {
811 if (strncmp(docref, "http://", 7)) {
812 /* We don't have 'http://' so we use docref_root */
813
814 char *ref; /* temp copy for duplicated docref */
815
816 docref_root = PG(docref_root);
817
818 ref = estrdup(docref);
819 if (docref_buf) {
820 efree(docref_buf);
821 }
822 docref_buf = ref;
823 /* strip of the target if any */
824 p = strrchr(ref, '#');
825 if (p) {
826 target = estrdup(p);
827 if (target) {
828 docref_target = target;
829 *p = '\0';
830 }
831 }
832 /* add the extension if it is set in ini */
833 if (PG(docref_ext) && strlen(PG(docref_ext))) {
834 spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext));
835 efree(ref);
836 }
837 docref = docref_buf;
838 }
839 /* display html formatted or only show the additional links */
840 if (PG(html_errors)) {
841 spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer);
842 } else {
843 spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer);
844 }
845 if (target) {
846 efree(target);
847 }
848 } else {
849 spprintf(&message, 0, "%s: %s", origin, buffer);
850 }
851 efree(origin);
852 if (docref_buf) {
853 efree(docref_buf);
854 }
855
856 if (PG(track_errors) && module_initialized &&
857 (!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type))) {
858 if (!EG(active_symbol_table)) {
859 zend_rebuild_symbol_table(TSRMLS_C);
860 }
861 if (EG(active_symbol_table)) {
862 zval *tmp;
863 ALLOC_INIT_ZVAL(tmp);
864 ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
865 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) &tmp, sizeof(zval *), NULL);
866 }
867 }
868 efree(buffer);
869
870 php_error(type, "%s", message);
871 efree(message);
872 }
873 /* }}} */
874
875 /* {{{ php_error_docref0 */
876 /* See: CODING_STANDARDS for details. */
php_error_docref0(const char * docref TSRMLS_DC,int type,const char * format,...)877 PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
878 {
879 va_list args;
880
881 va_start(args, format);
882 php_verror(docref, "", type, format, args TSRMLS_CC);
883 va_end(args);
884 }
885 /* }}} */
886
887 /* {{{ php_error_docref1 */
888 /* See: CODING_STANDARDS for details. */
php_error_docref1(const char * docref TSRMLS_DC,const char * param1,int type,const char * format,...)889 PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
890 {
891 va_list args;
892
893 va_start(args, format);
894 php_verror(docref, param1, type, format, args TSRMLS_CC);
895 va_end(args);
896 }
897 /* }}} */
898
899 /* {{{ php_error_docref2 */
900 /* See: CODING_STANDARDS for details. */
php_error_docref2(const char * docref TSRMLS_DC,const char * param1,const char * param2,int type,const char * format,...)901 PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
902 {
903 char *params;
904 va_list args;
905
906 spprintf(¶ms, 0, "%s,%s", param1, param2);
907 va_start(args, format);
908 php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC);
909 va_end(args);
910 if (params) {
911 efree(params);
912 }
913 }
914 /* }}} */
915
916 #ifdef PHP_WIN32
917 #define PHP_WIN32_ERROR_MSG_BUFFER_SIZE 512
php_win32_docref2_from_error(DWORD error,const char * param1,const char * param2 TSRMLS_DC)918 PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC) {
919 if (error == 0) {
920 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s", strerror(errno));
921 } else {
922 char buf[PHP_WIN32_ERROR_MSG_BUFFER_SIZE + 1];
923 int buf_len;
924
925 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, buf, PHP_WIN32_ERROR_MSG_BUFFER_SIZE, NULL);
926 buf_len = strlen(buf);
927 if (buf_len >= 2) {
928 buf[buf_len - 1] = '\0';
929 buf[buf_len - 2] = '\0';
930 }
931 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s (code: %lu)", (char *)buf, error);
932 }
933 }
934 #undef PHP_WIN32_ERROR_MSG_BUFFER_SIZE
935 #endif
936
937 /* {{{ php_html_puts */
php_html_puts(const char * str,uint size TSRMLS_DC)938 PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC)
939 {
940 zend_html_puts(str, size TSRMLS_CC);
941 }
942 /* }}} */
943
944 /* {{{ php_error_cb
945 extended error handling function */
php_error_cb(int type,const char * error_filename,const uint error_lineno,const char * format,va_list args)946 static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
947 {
948 char *buffer;
949 int buffer_len, display;
950 TSRMLS_FETCH();
951
952 buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
953
954 /* check for repeated errors to be ignored */
955 if (PG(ignore_repeated_errors) && PG(last_error_message)) {
956 /* no check for PG(last_error_file) is needed since it cannot
957 * be NULL if PG(last_error_message) is not NULL */
958 if (strcmp(PG(last_error_message), buffer)
959 || (!PG(ignore_repeated_source)
960 && ((PG(last_error_lineno) != (int)error_lineno)
961 || strcmp(PG(last_error_file), error_filename)))) {
962 display = 1;
963 } else {
964 display = 0;
965 }
966 } else {
967 display = 1;
968 }
969
970 /* store the error if it has changed */
971 if (display) {
972 #ifdef ZEND_SIGNALS
973 HANDLE_BLOCK_INTERRUPTIONS();
974 #endif
975 if (PG(last_error_message)) {
976 free(PG(last_error_message));
977 PG(last_error_message) = NULL;
978 }
979 if (PG(last_error_file)) {
980 free(PG(last_error_file));
981 PG(last_error_file) = NULL;
982 }
983 #ifdef ZEND_SIGNALS
984 HANDLE_UNBLOCK_INTERRUPTIONS();
985 #endif
986 if (!error_filename) {
987 error_filename = "Unknown";
988 }
989 PG(last_error_type) = type;
990 PG(last_error_message) = strdup(buffer);
991 PG(last_error_file) = strdup(error_filename);
992 PG(last_error_lineno) = error_lineno;
993 }
994
995 /* according to error handling mode, suppress error, throw exception or show it */
996 if (EG(error_handling) != EH_NORMAL) {
997 switch (type) {
998 case E_ERROR:
999 case E_CORE_ERROR:
1000 case E_COMPILE_ERROR:
1001 case E_USER_ERROR:
1002 case E_PARSE:
1003 /* fatal errors are real errors and cannot be made exceptions */
1004 break;
1005 case E_STRICT:
1006 case E_DEPRECATED:
1007 case E_USER_DEPRECATED:
1008 /* for the sake of BC to old damaged code */
1009 break;
1010 case E_NOTICE:
1011 case E_USER_NOTICE:
1012 /* notices are no errors and are not treated as such like E_WARNINGS */
1013 break;
1014 default:
1015 /* throw an exception if we are in EH_THROW mode
1016 * but DO NOT overwrite a pending exception
1017 */
1018 if (EG(error_handling) == EH_THROW && !EG(exception)) {
1019 zend_throw_error_exception(EG(exception_class), buffer, 0, type TSRMLS_CC);
1020 }
1021 efree(buffer);
1022 return;
1023 }
1024 }
1025
1026 /* display/log the error if necessary */
1027 if (display && (EG(error_reporting) & type || (type & E_CORE))
1028 && (PG(log_errors) || PG(display_errors) || (!module_initialized))) {
1029 char *error_type_str;
1030
1031 switch (type) {
1032 case E_ERROR:
1033 case E_CORE_ERROR:
1034 case E_COMPILE_ERROR:
1035 case E_USER_ERROR:
1036 error_type_str = "Fatal error";
1037 break;
1038 case E_RECOVERABLE_ERROR:
1039 error_type_str = "Catchable fatal error";
1040 break;
1041 case E_WARNING:
1042 case E_CORE_WARNING:
1043 case E_COMPILE_WARNING:
1044 case E_USER_WARNING:
1045 error_type_str = "Warning";
1046 break;
1047 case E_PARSE:
1048 error_type_str = "Parse error";
1049 break;
1050 case E_NOTICE:
1051 case E_USER_NOTICE:
1052 error_type_str = "Notice";
1053 break;
1054 case E_STRICT:
1055 error_type_str = "Strict Standards";
1056 break;
1057 case E_DEPRECATED:
1058 case E_USER_DEPRECATED:
1059 error_type_str = "Deprecated";
1060 break;
1061 default:
1062 error_type_str = "Unknown error";
1063 break;
1064 }
1065
1066 if (!module_initialized || PG(log_errors)) {
1067 char *log_buffer;
1068 #ifdef PHP_WIN32
1069 if ((type == E_CORE_ERROR || type == E_CORE_WARNING) && PG(display_startup_errors)) {
1070 MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE);
1071 }
1072 #endif
1073 spprintf(&log_buffer, 0, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
1074 php_log_err(log_buffer TSRMLS_CC);
1075 efree(log_buffer);
1076 }
1077
1078 if (PG(display_errors) && ((module_initialized && !PG(during_request_startup)) || (PG(display_startup_errors)))) {
1079 if (PG(xmlrpc_errors)) {
1080 php_printf("<?xml version=\"1.0\"?><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>%ld</int></value></member><member><name>faultString</name><value><string>%s:%s in %s on line %d</string></value></member></struct></value></fault></methodResponse>", PG(xmlrpc_error_number), error_type_str, buffer, error_filename, error_lineno);
1081 } else {
1082 char *prepend_string = INI_STR("error_prepend_string");
1083 char *append_string = INI_STR("error_append_string");
1084
1085 if (PG(html_errors)) {
1086 if (type == E_ERROR || type == E_PARSE) {
1087 size_t len;
1088 char *buf = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
1089 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buf, error_filename, error_lineno, STR_PRINT(append_string));
1090 efree(buf);
1091 } else {
1092 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string));
1093 }
1094 } else {
1095 /* Write CLI/CGI errors to stderr if display_errors = "stderr" */
1096 if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")) &&
1097 PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR
1098 ) {
1099 #ifdef PHP_WIN32
1100 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1101 fflush(stderr);
1102 #else
1103 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1104 #endif
1105 } else {
1106 php_printf("%s\n%s: %s in %s on line %d\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string));
1107 }
1108 }
1109 }
1110 }
1111 #if ZEND_DEBUG
1112 if (PG(report_zend_debug)) {
1113 zend_bool trigger_break;
1114
1115 switch (type) {
1116 case E_ERROR:
1117 case E_CORE_ERROR:
1118 case E_COMPILE_ERROR:
1119 case E_USER_ERROR:
1120 trigger_break=1;
1121 break;
1122 default:
1123 trigger_break=0;
1124 break;
1125 }
1126 zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer);
1127 }
1128 #endif
1129 }
1130
1131 /* Bail out if we can't recover */
1132 switch (type) {
1133 case E_CORE_ERROR:
1134 if(!module_initialized) {
1135 /* bad error in module startup - no way we can live with this */
1136 exit(-2);
1137 }
1138 /* no break - intentionally */
1139 case E_ERROR:
1140 case E_RECOVERABLE_ERROR:
1141 case E_PARSE:
1142 case E_COMPILE_ERROR:
1143 case E_USER_ERROR:
1144 { /* new block to allow variable definition */
1145 /* eval() errors do not affect exit_status or response code */
1146 zend_bool during_eval = (type == E_PARSE) && (EG(current_execute_data) &&
1147 EG(current_execute_data)->opline &&
1148 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL &&
1149 EG(current_execute_data)->opline->extended_value == ZEND_EVAL);
1150 if (!during_eval) {
1151 EG(exit_status) = 255;
1152 }
1153 if (module_initialized) {
1154 if (!PG(display_errors) &&
1155 !SG(headers_sent) &&
1156 SG(sapi_headers).http_response_code == 200 &&
1157 !during_eval
1158 ) {
1159 sapi_header_line ctr = {0};
1160
1161 ctr.line = "HTTP/1.0 500 Internal Server Error";
1162 ctr.line_len = sizeof("HTTP/1.0 500 Internal Server Error") - 1;
1163 sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
1164 }
1165 /* the parser would return 1 (failure), we can bail out nicely */
1166 if (type == E_PARSE) {
1167 CG(parse_error) = 0;
1168 } else {
1169 /* restore memory limit */
1170 zend_set_memory_limit(PG(memory_limit));
1171 efree(buffer);
1172 zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC);
1173 zend_bailout();
1174 return;
1175 }
1176 }
1177 break;
1178 }
1179 }
1180
1181 /* Log if necessary */
1182 if (!display) {
1183 efree(buffer);
1184 return;
1185 }
1186
1187 if (PG(track_errors) && module_initialized) {
1188 if (!EG(active_symbol_table)) {
1189 zend_rebuild_symbol_table(TSRMLS_C);
1190 }
1191 if (EG(active_symbol_table)) {
1192 zval *tmp;
1193 ALLOC_INIT_ZVAL(tmp);
1194 ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
1195 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(zval *), NULL);
1196 }
1197 }
1198
1199 efree(buffer);
1200 }
1201 /* }}} */
1202
1203 /* {{{ php_get_current_user
1204 */
php_get_current_user(TSRMLS_D)1205 PHPAPI char *php_get_current_user(TSRMLS_D)
1206 {
1207 struct stat *pstat;
1208
1209 if (SG(request_info).current_user) {
1210 return SG(request_info).current_user;
1211 }
1212
1213 /* FIXME: I need to have this somehow handled if
1214 USE_SAPI is defined, because cgi will also be
1215 interfaced in USE_SAPI */
1216
1217 pstat = sapi_get_stat(TSRMLS_C);
1218
1219 if (!pstat) {
1220 return "";
1221 } else {
1222 #ifdef PHP_WIN32
1223 char name[256];
1224 DWORD len = sizeof(name)-1;
1225
1226 if (!GetUserName(name, &len)) {
1227 return "";
1228 }
1229 name[len] = '\0';
1230 SG(request_info).current_user_length = len;
1231 SG(request_info).current_user = estrndup(name, len);
1232 return SG(request_info).current_user;
1233 #else
1234 struct passwd *pwd;
1235 #if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1236 struct passwd _pw;
1237 struct passwd *retpwptr = NULL;
1238 int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1239 char *pwbuf;
1240
1241 if (pwbuflen < 1) {
1242 return "";
1243 }
1244 pwbuf = emalloc(pwbuflen);
1245 if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) {
1246 efree(pwbuf);
1247 return "";
1248 }
1249 pwd = &_pw;
1250 #else
1251 if ((pwd=getpwuid(pstat->st_uid))==NULL) {
1252 return "";
1253 }
1254 #endif
1255 SG(request_info).current_user_length = strlen(pwd->pw_name);
1256 SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length);
1257 #if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1258 efree(pwbuf);
1259 #endif
1260 return SG(request_info).current_user;
1261 #endif
1262 }
1263 }
1264 /* }}} */
1265
1266 /* {{{ proto bool set_time_limit(int seconds)
1267 Sets the maximum time a script can run */
PHP_FUNCTION(set_time_limit)1268 PHP_FUNCTION(set_time_limit)
1269 {
1270 long new_timeout;
1271 char *new_timeout_str;
1272 int new_timeout_strlen;
1273
1274 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) {
1275 return;
1276 }
1277
1278 new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, "%ld", new_timeout);
1279
1280 if (zend_alter_ini_entry_ex("max_execution_time", sizeof("max_execution_time"), new_timeout_str, new_timeout_strlen, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == SUCCESS) {
1281 RETVAL_TRUE;
1282 } else {
1283 RETVAL_FALSE;
1284 }
1285 efree(new_timeout_str);
1286 }
1287 /* }}} */
1288
1289 /* {{{ php_fopen_wrapper_for_zend
1290 */
php_fopen_wrapper_for_zend(const char * filename,char ** opened_path TSRMLS_DC)1291 static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC)
1292 {
1293 return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
1294 }
1295 /* }}} */
1296
php_zend_stream_closer(void * handle TSRMLS_DC)1297 static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */
1298 {
1299 php_stream_close((php_stream*)handle);
1300 }
1301 /* }}} */
1302
php_zend_stream_mmap_closer(void * handle TSRMLS_DC)1303 static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */
1304 {
1305 php_stream_mmap_unmap((php_stream*)handle);
1306 php_zend_stream_closer(handle TSRMLS_CC);
1307 }
1308 /* }}} */
1309
php_zend_stream_fsizer(void * handle TSRMLS_DC)1310 static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */
1311 {
1312 php_stream_statbuf ssb;
1313 if (php_stream_stat((php_stream*)handle, &ssb) == 0) {
1314 return ssb.sb.st_size;
1315 }
1316 return 0;
1317 }
1318 /* }}} */
1319
php_stream_open_for_zend(const char * filename,zend_file_handle * handle TSRMLS_DC)1320 static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */
1321 {
1322 return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
1323 }
1324 /* }}} */
1325
php_stream_open_for_zend_ex(const char * filename,zend_file_handle * handle,int mode TSRMLS_DC)1326 PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */
1327 {
1328 char *p;
1329 size_t len, mapped_len;
1330 php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
1331
1332 if (stream) {
1333 #if HAVE_MMAP || defined(PHP_WIN32)
1334 size_t page_size = REAL_PAGE_SIZE;
1335 #endif
1336
1337 handle->filename = (char*)filename;
1338 handle->free_filename = 0;
1339 handle->handle.stream.handle = stream;
1340 handle->handle.stream.reader = (zend_stream_reader_t)_php_stream_read;
1341 handle->handle.stream.fsizer = php_zend_stream_fsizer;
1342 handle->handle.stream.isatty = 0;
1343 /* can we mmap immeadiately? */
1344 memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap));
1345 len = php_zend_stream_fsizer(stream TSRMLS_CC);
1346 if (len != 0
1347 #if HAVE_MMAP || defined(PHP_WIN32)
1348 && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD
1349 #endif
1350 && php_stream_mmap_possible(stream)
1351 && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) {
1352 handle->handle.stream.closer = php_zend_stream_mmap_closer;
1353 handle->handle.stream.mmap.buf = p;
1354 handle->handle.stream.mmap.len = mapped_len;
1355 handle->type = ZEND_HANDLE_MAPPED;
1356 } else {
1357 handle->handle.stream.closer = php_zend_stream_closer;
1358 handle->type = ZEND_HANDLE_STREAM;
1359 }
1360 /* suppress warning if this stream is not explicitly closed */
1361 php_stream_auto_cleanup(stream);
1362
1363 return SUCCESS;
1364 }
1365 return FAILURE;
1366 }
1367 /* }}} */
1368
php_resolve_path_for_zend(const char * filename,int filename_len TSRMLS_DC)1369 static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */
1370 {
1371 return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC);
1372 }
1373 /* }}} */
1374
1375 /* {{{ php_get_configuration_directive_for_zend
1376 */
php_get_configuration_directive_for_zend(const char * name,uint name_length,zval * contents)1377 static int php_get_configuration_directive_for_zend(const char *name, uint name_length, zval *contents)
1378 {
1379 zval *retval = cfg_get_entry(name, name_length);
1380
1381 if (retval) {
1382 *contents = *retval;
1383 return SUCCESS;
1384 } else {
1385 return FAILURE;
1386 }
1387 }
1388 /* }}} */
1389
1390 /* {{{ php_message_handler_for_zend
1391 */
php_message_handler_for_zend(long message,const void * data TSRMLS_DC)1392 static void php_message_handler_for_zend(long message, const void *data TSRMLS_DC)
1393 {
1394 switch (message) {
1395 case ZMSG_FAILED_INCLUDE_FOPEN:
1396 php_error_docref("function.include" TSRMLS_CC, E_WARNING, "Failed opening '%s' for inclusion (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path)));
1397 break;
1398 case ZMSG_FAILED_REQUIRE_FOPEN:
1399 php_error_docref("function.require" TSRMLS_CC, E_COMPILE_ERROR, "Failed opening required '%s' (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path)));
1400 break;
1401 case ZMSG_FAILED_HIGHLIGHT_FOPEN:
1402 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
1403 break;
1404 case ZMSG_MEMORY_LEAK_DETECTED:
1405 case ZMSG_MEMORY_LEAK_REPEATED:
1406 #if ZEND_DEBUG
1407 if (EG(error_reporting) & E_WARNING) {
1408 char memory_leak_buf[1024];
1409
1410 if (message==ZMSG_MEMORY_LEAK_DETECTED) {
1411 zend_leak_info *t = (zend_leak_info *) data;
1412
1413 snprintf(memory_leak_buf, 512, "%s(%d) : Freeing 0x%.8lX (%zu bytes), script=%s\n", t->filename, t->lineno, (zend_uintptr_t)t->addr, t->size, SAFE_FILENAME(SG(request_info).path_translated));
1414 if (t->orig_filename) {
1415 char relay_buf[512];
1416
1417 snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
1418 strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
1419 }
1420 } else {
1421 unsigned long leak_count = (zend_uintptr_t) data;
1422
1423 snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
1424 }
1425 # if defined(PHP_WIN32)
1426 OutputDebugString(memory_leak_buf);
1427 # else
1428 fprintf(stderr, "%s", memory_leak_buf);
1429 # endif
1430 }
1431 #endif
1432 break;
1433 case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
1434 #if ZEND_DEBUG
1435 if (EG(error_reporting) & E_WARNING) {
1436 char memory_leak_buf[512];
1437
1438 snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data));
1439 # if defined(PHP_WIN32)
1440 OutputDebugString(memory_leak_buf);
1441 # else
1442 fprintf(stderr, "%s", memory_leak_buf);
1443 # endif
1444 }
1445 #endif
1446 break;
1447 case ZMSG_LOG_SCRIPT_NAME: {
1448 struct tm *ta, tmbuf;
1449 time_t curtime;
1450 char *datetime_str, asctimebuf[52];
1451 char memory_leak_buf[4096];
1452
1453 time(&curtime);
1454 ta = php_localtime_r(&curtime, &tmbuf);
1455 datetime_str = php_asctime_r(ta, asctimebuf);
1456 if (datetime_str) {
1457 datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
1458 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
1459 } else {
1460 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null] Script: '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
1461 }
1462 # if defined(PHP_WIN32)
1463 OutputDebugString(memory_leak_buf);
1464 # else
1465 fprintf(stderr, "%s", memory_leak_buf);
1466 # endif
1467 }
1468 break;
1469 }
1470 }
1471 /* }}} */
1472
1473
php_on_timeout(int seconds TSRMLS_DC)1474 void php_on_timeout(int seconds TSRMLS_DC)
1475 {
1476 PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
1477 zend_set_timeout(EG(timeout_seconds), 1);
1478 if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C);
1479 }
1480
1481 #if PHP_SIGCHILD
1482 /* {{{ sigchld_handler
1483 */
sigchld_handler(int apar)1484 static void sigchld_handler(int apar)
1485 {
1486 int errno_save = errno;
1487
1488 while (waitpid(-1, NULL, WNOHANG) > 0);
1489 signal(SIGCHLD, sigchld_handler);
1490
1491 errno = errno_save;
1492 }
1493 /* }}} */
1494 #endif
1495
1496 /* {{{ php_start_sapi()
1497 */
php_start_sapi(TSRMLS_D)1498 static int php_start_sapi(TSRMLS_D)
1499 {
1500 int retval = SUCCESS;
1501
1502 if(!SG(sapi_started)) {
1503 zend_try {
1504 PG(during_request_startup) = 1;
1505
1506 /* initialize global variables */
1507 PG(modules_activated) = 0;
1508 PG(header_is_being_sent) = 0;
1509 PG(connection_status) = PHP_CONNECTION_NORMAL;
1510
1511 zend_activate(TSRMLS_C);
1512 zend_set_timeout(EG(timeout_seconds), 1);
1513 zend_activate_modules(TSRMLS_C);
1514 PG(modules_activated)=1;
1515 } zend_catch {
1516 retval = FAILURE;
1517 } zend_end_try();
1518
1519 SG(sapi_started) = 1;
1520 }
1521 return retval;
1522 }
1523
1524 /* }}} */
1525
1526 /* {{{ php_request_startup
1527 */
1528 #ifndef APACHE_HOOKS
php_request_startup(TSRMLS_D)1529 int php_request_startup(TSRMLS_D)
1530 {
1531 int retval = SUCCESS;
1532
1533 #ifdef HAVE_DTRACE
1534 DTRACE_REQUEST_STARTUP(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), (char *)SAFE_FILENAME(SG(request_info).request_method));
1535 #endif /* HAVE_DTRACE */
1536
1537 #ifdef PHP_WIN32
1538 PG(com_initialized) = 0;
1539 #endif
1540
1541 #if PHP_SIGCHILD
1542 signal(SIGCHLD, sigchld_handler);
1543 #endif
1544
1545 zend_try {
1546 PG(in_error_log) = 0;
1547 PG(during_request_startup) = 1;
1548
1549 php_output_activate(TSRMLS_C);
1550
1551 /* initialize global variables */
1552 PG(modules_activated) = 0;
1553 PG(header_is_being_sent) = 0;
1554 PG(connection_status) = PHP_CONNECTION_NORMAL;
1555 PG(in_user_include) = 0;
1556
1557 zend_activate(TSRMLS_C);
1558 sapi_activate(TSRMLS_C);
1559
1560 #ifdef ZEND_SIGNALS
1561 zend_signal_activate(TSRMLS_C);
1562 #endif
1563
1564 if (PG(max_input_time) == -1) {
1565 zend_set_timeout(EG(timeout_seconds), 1);
1566 } else {
1567 zend_set_timeout(PG(max_input_time), 1);
1568 }
1569
1570 /* Disable realpath cache if an open_basedir is set */
1571 if (PG(open_basedir) && *PG(open_basedir)) {
1572 CWDG(realpath_cache_size_limit) = 0;
1573 }
1574
1575 if (PG(expose_php)) {
1576 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1577 }
1578
1579 if (PG(output_handler) && PG(output_handler)[0]) {
1580 zval *oh;
1581
1582 MAKE_STD_ZVAL(oh);
1583 ZVAL_STRING(oh, PG(output_handler), 1);
1584 php_output_start_user(oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1585 zval_ptr_dtor(&oh);
1586 } else if (PG(output_buffering)) {
1587 php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1588 } else if (PG(implicit_flush)) {
1589 php_output_set_implicit_flush(1 TSRMLS_CC);
1590 }
1591
1592 /* We turn this off in php_execute_script() */
1593 /* PG(during_request_startup) = 0; */
1594
1595 php_hash_environment(TSRMLS_C);
1596 zend_activate_modules(TSRMLS_C);
1597 PG(modules_activated)=1;
1598 } zend_catch {
1599 retval = FAILURE;
1600 } zend_end_try();
1601
1602 SG(sapi_started) = 1;
1603
1604 return retval;
1605 }
1606 # else
php_request_startup(TSRMLS_D)1607 int php_request_startup(TSRMLS_D)
1608 {
1609 int retval = SUCCESS;
1610
1611 #if PHP_SIGCHILD
1612 signal(SIGCHLD, sigchld_handler);
1613 #endif
1614
1615 if (php_start_sapi() == FAILURE) {
1616 return FAILURE;
1617 }
1618
1619 php_output_activate(TSRMLS_C);
1620 sapi_activate(TSRMLS_C);
1621 php_hash_environment(TSRMLS_C);
1622
1623 zend_try {
1624 PG(during_request_startup) = 1;
1625 if (PG(expose_php)) {
1626 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1627 }
1628 } zend_catch {
1629 retval = FAILURE;
1630 } zend_end_try();
1631
1632 return retval;
1633 }
1634 # endif
1635 /* }}} */
1636
1637 /* {{{ php_request_startup_for_hook
1638 */
php_request_startup_for_hook(TSRMLS_D)1639 int php_request_startup_for_hook(TSRMLS_D)
1640 {
1641 int retval = SUCCESS;
1642
1643 #if PHP_SIGCHLD
1644 signal(SIGCHLD, sigchld_handler);
1645 #endif
1646
1647 if (php_start_sapi(TSRMLS_C) == FAILURE) {
1648 return FAILURE;
1649 }
1650
1651 php_output_activate(TSRMLS_C);
1652 sapi_activate_headers_only(TSRMLS_C);
1653 php_hash_environment(TSRMLS_C);
1654
1655 return retval;
1656 }
1657 /* }}} */
1658
1659 /* {{{ php_request_shutdown_for_exec
1660 */
php_request_shutdown_for_exec(void * dummy)1661 void php_request_shutdown_for_exec(void *dummy)
1662 {
1663 TSRMLS_FETCH();
1664
1665 /* used to close fd's in the 3..255 range here, but it's problematic
1666 */
1667 shutdown_memory_manager(1, 1 TSRMLS_CC);
1668 zend_interned_strings_restore(TSRMLS_C);
1669 }
1670 /* }}} */
1671
1672 /* {{{ php_request_shutdown_for_hook
1673 */
php_request_shutdown_for_hook(void * dummy)1674 void php_request_shutdown_for_hook(void *dummy)
1675 {
1676 TSRMLS_FETCH();
1677
1678 if (PG(modules_activated)) zend_try {
1679 php_call_shutdown_functions(TSRMLS_C);
1680 } zend_end_try();
1681
1682 if (PG(modules_activated)) {
1683 zend_deactivate_modules(TSRMLS_C);
1684 php_free_shutdown_functions(TSRMLS_C);
1685 }
1686
1687 zend_try {
1688 zend_unset_timeout(TSRMLS_C);
1689 } zend_end_try();
1690
1691 zend_try {
1692 int i;
1693
1694 for (i = 0; i < NUM_TRACK_VARS; i++) {
1695 if (PG(http_globals)[i]) {
1696 zval_ptr_dtor(&PG(http_globals)[i]);
1697 }
1698 }
1699 } zend_end_try();
1700
1701 zend_deactivate(TSRMLS_C);
1702
1703 zend_try {
1704 sapi_deactivate(TSRMLS_C);
1705 } zend_end_try();
1706
1707 zend_try {
1708 php_shutdown_stream_hashes(TSRMLS_C);
1709 } zend_end_try();
1710
1711 zend_try {
1712 shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
1713 } zend_end_try();
1714
1715 zend_interned_strings_restore(TSRMLS_C);
1716
1717 #ifdef ZEND_SIGNALS
1718 zend_try {
1719 zend_signal_deactivate(TSRMLS_C);
1720 } zend_end_try();
1721 #endif
1722 }
1723
1724 /* }}} */
1725
1726 /* {{{ php_request_shutdown
1727 */
php_request_shutdown(void * dummy)1728 void php_request_shutdown(void *dummy)
1729 {
1730 zend_bool report_memleaks;
1731 TSRMLS_FETCH();
1732
1733 report_memleaks = PG(report_memleaks);
1734
1735 /* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed
1736 * inside zend_executor callback functions.
1737 */
1738 EG(opline_ptr) = NULL;
1739 EG(active_op_array) = NULL;
1740
1741 php_deactivate_ticks(TSRMLS_C);
1742
1743 /* 1. Call all possible shutdown functions registered with register_shutdown_function() */
1744 if (PG(modules_activated)) zend_try {
1745 php_call_shutdown_functions(TSRMLS_C);
1746 } zend_end_try();
1747
1748 /* 2. Call all possible __destruct() functions */
1749 zend_try {
1750 zend_call_destructors(TSRMLS_C);
1751 } zend_end_try();
1752
1753 /* 3. Flush all output buffers */
1754 zend_try {
1755 zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1;
1756
1757 if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR &&
1758 (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC)
1759 ) {
1760 send_buffer = 0;
1761 }
1762
1763 if (!send_buffer) {
1764 php_output_discard_all(TSRMLS_C);
1765 } else {
1766 php_output_end_all(TSRMLS_C);
1767 }
1768 } zend_end_try();
1769
1770 /* 4. Reset max_execution_time (no longer executing php code after response sent) */
1771 zend_try {
1772 zend_unset_timeout(TSRMLS_C);
1773 } zend_end_try();
1774
1775 /* 5. Call all extensions RSHUTDOWN functions */
1776 if (PG(modules_activated)) {
1777 zend_deactivate_modules(TSRMLS_C);
1778 php_free_shutdown_functions(TSRMLS_C);
1779 }
1780
1781 /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */
1782 zend_try {
1783 php_output_deactivate(TSRMLS_C);
1784 } zend_end_try();
1785
1786 /* 7. Destroy super-globals */
1787 zend_try {
1788 int i;
1789
1790 for (i=0; i<NUM_TRACK_VARS; i++) {
1791 if (PG(http_globals)[i]) {
1792 zval_ptr_dtor(&PG(http_globals)[i]);
1793 }
1794 }
1795 } zend_end_try();
1796
1797 /* 7.5 free last error information */
1798 if (PG(last_error_message)) {
1799 free(PG(last_error_message));
1800 PG(last_error_message) = NULL;
1801 }
1802 if (PG(last_error_file)) {
1803 free(PG(last_error_file));
1804 PG(last_error_file) = NULL;
1805 }
1806
1807 /* 7. Shutdown scanner/executor/compiler and restore ini entries */
1808 zend_deactivate(TSRMLS_C);
1809
1810 /* 8. Call all extensions post-RSHUTDOWN functions */
1811 zend_try {
1812 zend_post_deactivate_modules(TSRMLS_C);
1813 } zend_end_try();
1814
1815 /* 9. SAPI related shutdown (free stuff) */
1816 zend_try {
1817 sapi_deactivate(TSRMLS_C);
1818 } zend_end_try();
1819
1820 /* 10. Destroy stream hashes */
1821 zend_try {
1822 php_shutdown_stream_hashes(TSRMLS_C);
1823 } zend_end_try();
1824
1825 /* 11. Free Willy (here be crashes) */
1826 zend_try {
1827 shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
1828 } zend_end_try();
1829 zend_interned_strings_restore(TSRMLS_C);
1830
1831 /* 12. Reset max_execution_time */
1832 zend_try {
1833 zend_unset_timeout(TSRMLS_C);
1834 } zend_end_try();
1835
1836 #ifdef PHP_WIN32
1837 if (PG(com_initialized)) {
1838 CoUninitialize();
1839 PG(com_initialized) = 0;
1840 }
1841 #endif
1842
1843 #ifdef HAVE_DTRACE
1844 DTRACE_REQUEST_SHUTDOWN(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), (char *)SAFE_FILENAME(SG(request_info).request_method));
1845 #endif /* HAVE_DTRACE */
1846 }
1847 /* }}} */
1848
1849 /* {{{ php_com_initialize
1850 */
php_com_initialize(TSRMLS_D)1851 PHPAPI void php_com_initialize(TSRMLS_D)
1852 {
1853 #ifdef PHP_WIN32
1854 if (!PG(com_initialized)) {
1855 if (CoInitialize(NULL) == S_OK) {
1856 PG(com_initialized) = 1;
1857 }
1858 }
1859 #endif
1860 }
1861 /* }}} */
1862
1863 /* {{{ php_output_wrapper
1864 */
php_output_wrapper(const char * str,uint str_length)1865 static int php_output_wrapper(const char *str, uint str_length)
1866 {
1867 TSRMLS_FETCH();
1868 return php_output_write(str, str_length TSRMLS_CC);
1869 }
1870 /* }}} */
1871
1872 #ifdef ZTS
1873 /* {{{ core_globals_ctor
1874 */
core_globals_ctor(php_core_globals * core_globals TSRMLS_DC)1875 static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
1876 {
1877 memset(core_globals, 0, sizeof(*core_globals));
1878
1879 php_startup_ticks(TSRMLS_C);
1880 }
1881 /* }}} */
1882 #endif
1883
1884 /* {{{ core_globals_dtor
1885 */
core_globals_dtor(php_core_globals * core_globals TSRMLS_DC)1886 static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
1887 {
1888 if (core_globals->last_error_message) {
1889 free(core_globals->last_error_message);
1890 }
1891 if (core_globals->last_error_file) {
1892 free(core_globals->last_error_file);
1893 }
1894 if (core_globals->disable_functions) {
1895 free(core_globals->disable_functions);
1896 }
1897 if (core_globals->disable_classes) {
1898 free(core_globals->disable_classes);
1899 }
1900 if (core_globals->php_binary) {
1901 free(core_globals->php_binary);
1902 }
1903
1904 php_shutdown_ticks(TSRMLS_C);
1905 }
1906 /* }}} */
1907
PHP_MINFO_FUNCTION(php_core)1908 PHP_MINFO_FUNCTION(php_core) { /* {{{ */
1909 php_info_print_table_start();
1910 php_info_print_table_row(2, "PHP Version", PHP_VERSION);
1911 php_info_print_table_end();
1912 DISPLAY_INI_ENTRIES();
1913 }
1914 /* }}} */
1915
1916 /* {{{ php_register_extensions
1917 */
php_register_extensions(zend_module_entry ** ptr,int count TSRMLS_DC)1918 int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
1919 {
1920 zend_module_entry **end = ptr + count;
1921
1922 while (ptr < end) {
1923 if (*ptr) {
1924 if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
1925 return FAILURE;
1926 }
1927 }
1928 ptr++;
1929 }
1930 return SUCCESS;
1931 }
1932 /* }}} */
1933
1934 #if defined(PHP_WIN32) && _MSC_VER >= 1400
1935 static _invalid_parameter_handler old_invalid_parameter_handler;
1936
dummy_invalid_parameter_handler(const wchar_t * expression,const wchar_t * function,const wchar_t * file,unsigned int line,uintptr_t pEwserved)1937 void dummy_invalid_parameter_handler(
1938 const wchar_t *expression,
1939 const wchar_t *function,
1940 const wchar_t *file,
1941 unsigned int line,
1942 uintptr_t pEwserved)
1943 {
1944 static int called = 0;
1945 char buf[1024];
1946 int len;
1947
1948 if (!called) {
1949 TSRMLS_FETCH();
1950 if(PG(windows_show_crt_warning)) {
1951 called = 1;
1952 if (function) {
1953 if (file) {
1954 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%d)", function, file, line);
1955 } else {
1956 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function);
1957 }
1958 } else {
1959 len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)");
1960 }
1961 zend_error(E_WARNING, "%s", buf);
1962 called = 0;
1963 }
1964 }
1965 }
1966 #endif
1967
1968 /* {{{ php_module_startup
1969 */
php_module_startup(sapi_module_struct * sf,zend_module_entry * additional_modules,uint num_additional_modules)1970 int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
1971 {
1972 zend_utility_functions zuf;
1973 zend_utility_values zuv;
1974 int retval = SUCCESS, module_number=0; /* for REGISTER_INI_ENTRIES() */
1975 char *php_os;
1976 zend_module_entry *module;
1977 #ifdef ZTS
1978 zend_executor_globals *executor_globals;
1979 void ***tsrm_ls;
1980 php_core_globals *core_globals;
1981 #endif
1982
1983 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
1984 WORD wVersionRequested = MAKEWORD(2, 0);
1985 WSADATA wsaData;
1986 #endif
1987 #ifdef PHP_WIN32
1988 php_os = "WINNT";
1989 #if _MSC_VER >= 1400
1990 old_invalid_parameter_handler =
1991 _set_invalid_parameter_handler(dummy_invalid_parameter_handler);
1992 if (old_invalid_parameter_handler != NULL) {
1993 _set_invalid_parameter_handler(old_invalid_parameter_handler);
1994 }
1995
1996 /* Disable the message box for assertions.*/
1997 _CrtSetReportMode(_CRT_ASSERT, 0);
1998 #endif
1999 #else
2000 php_os=PHP_OS;
2001 #endif
2002
2003 #ifdef ZTS
2004 tsrm_ls = ts_resource(0);
2005 #endif
2006
2007 #ifdef PHP_WIN32
2008 php_win32_init_rng_lock();
2009 #endif
2010
2011 module_shutdown = 0;
2012 module_startup = 1;
2013 sapi_initialize_empty_request(TSRMLS_C);
2014 sapi_activate(TSRMLS_C);
2015
2016 if (module_initialized) {
2017 return SUCCESS;
2018 }
2019
2020 sapi_module = *sf;
2021
2022 php_output_startup();
2023
2024 zuf.error_function = php_error_cb;
2025 zuf.printf_function = php_printf;
2026 zuf.write_function = php_output_wrapper;
2027 zuf.fopen_function = php_fopen_wrapper_for_zend;
2028 zuf.message_handler = php_message_handler_for_zend;
2029 zuf.block_interruptions = sapi_module.block_interruptions;
2030 zuf.unblock_interruptions = sapi_module.unblock_interruptions;
2031 zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
2032 zuf.ticks_function = php_run_ticks;
2033 zuf.on_timeout = php_on_timeout;
2034 zuf.stream_open_function = php_stream_open_for_zend;
2035 zuf.vspprintf_function = vspprintf;
2036 zuf.getenv_function = sapi_getenv;
2037 zuf.resolve_path_function = php_resolve_path_for_zend;
2038 zend_startup(&zuf, NULL TSRMLS_CC);
2039
2040 #ifdef ZTS
2041 executor_globals = ts_resource(executor_globals_id);
2042 ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
2043 core_globals = ts_resource(core_globals_id);
2044 #ifdef PHP_WIN32
2045 ts_allocate_id(&php_win32_core_globals_id, sizeof(php_win32_core_globals), (ts_allocate_ctor) php_win32_core_globals_ctor, (ts_allocate_dtor) php_win32_core_globals_dtor);
2046 #endif
2047 #else
2048 php_startup_ticks(TSRMLS_C);
2049 #endif
2050 gc_globals_ctor(TSRMLS_C);
2051
2052 #ifdef PHP_WIN32
2053 {
2054 OSVERSIONINFOEX *osvi = &EG(windows_version_info);
2055
2056 ZeroMemory(osvi, sizeof(OSVERSIONINFOEX));
2057 osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
2058 if( !GetVersionEx((OSVERSIONINFO *) osvi)) {
2059 php_printf("\nGetVersionEx unusable. %d\n", GetLastError());
2060 return FAILURE;
2061 }
2062 }
2063 #endif
2064 EG(bailout) = NULL;
2065 EG(error_reporting) = E_ALL & ~E_NOTICE;
2066 EG(active_symbol_table) = NULL;
2067 PG(header_is_being_sent) = 0;
2068 SG(request_info).headers_only = 0;
2069 SG(request_info).argv0 = NULL;
2070 SG(request_info).argc=0;
2071 SG(request_info).argv=(char **)NULL;
2072 PG(connection_status) = PHP_CONNECTION_NORMAL;
2073 PG(during_request_startup) = 0;
2074 PG(last_error_message) = NULL;
2075 PG(last_error_file) = NULL;
2076 PG(last_error_lineno) = 0;
2077 EG(error_handling) = EH_NORMAL;
2078 EG(exception_class) = NULL;
2079 PG(disable_functions) = NULL;
2080 PG(disable_classes) = NULL;
2081 EG(exception) = NULL;
2082 EG(objects_store).object_buckets = NULL;
2083
2084 #if HAVE_SETLOCALE
2085 setlocale(LC_CTYPE, "");
2086 zend_update_current_locale();
2087 #endif
2088
2089 #if HAVE_TZSET
2090 tzset();
2091 #endif
2092
2093 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2094 /* start up winsock services */
2095 if (WSAStartup(wVersionRequested, &wsaData) != 0) {
2096 php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
2097 return FAILURE;
2098 }
2099 #endif
2100
2101 le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
2102
2103 /* Register constants */
2104 REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
2105 REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS);
2106 REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS);
2107 REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS);
2108 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
2109 REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS);
2110 #ifdef ZTS
2111 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS);
2112 #else
2113 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS);
2114 #endif
2115 REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS);
2116 REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
2117 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
2118 REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
2119 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
2120 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2121 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2122 REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
2123 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
2124 #ifndef PHP_WIN32
2125 REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS);
2126 #endif
2127 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
2128 REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
2129 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
2130 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
2131 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
2132 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_SCAN_DIR", PHP_CONFIG_FILE_SCAN_DIR, sizeof(PHP_CONFIG_FILE_SCAN_DIR)-1, CONST_PERSISTENT | CONST_CS);
2133 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
2134 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
2135 REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
2136 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
2137 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
2138
2139 #ifdef PHP_WIN32
2140 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR", EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);
2141 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR", EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS);
2142 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD", EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS);
2143 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM", EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS);
2144 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR", EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS);
2145 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR", EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS);
2146 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK", EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS);
2147 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS);
2148 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS);
2149 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS);
2150 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS);
2151 #endif
2152
2153 php_binary_init(TSRMLS_C);
2154 if (PG(php_binary)) {
2155 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS);
2156 } else {
2157 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS);
2158 }
2159
2160 php_output_register_constants(TSRMLS_C);
2161 php_rfc1867_register_constants(TSRMLS_C);
2162
2163 /* this will read in php.ini, set up the configuration parameters,
2164 load zend extensions and register php function extensions
2165 to be loaded later */
2166 if (php_init_config(TSRMLS_C) == FAILURE) {
2167 return FAILURE;
2168 }
2169
2170 /* Register PHP core ini entries */
2171 REGISTER_INI_ENTRIES();
2172
2173 /* Register Zend ini entries */
2174 zend_register_standard_ini_entries(TSRMLS_C);
2175
2176 /* Disable realpath cache if an open_basedir is set */
2177 if (PG(open_basedir) && *PG(open_basedir)) {
2178 CWDG(realpath_cache_size_limit) = 0;
2179 }
2180
2181 /* initialize stream wrappers registry
2182 * (this uses configuration parameters from php.ini)
2183 */
2184 if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE) {
2185 php_printf("PHP: Unable to initialize stream url wrappers.\n");
2186 return FAILURE;
2187 }
2188
2189 /* initialize registry for images to be used in phpinfo()
2190 (this uses configuration parameters from php.ini)
2191 */
2192 if (php_init_info_logos() == FAILURE) {
2193 php_printf("PHP: Unable to initialize info phpinfo logos.\n");
2194 return FAILURE;
2195 }
2196
2197 zuv.html_errors = 1;
2198 zuv.import_use_extension = ".php";
2199 php_startup_auto_globals(TSRMLS_C);
2200 zend_set_utility_values(&zuv);
2201 php_startup_sapi_content_types(TSRMLS_C);
2202
2203 /* startup extensions staticly compiled in */
2204 if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) {
2205 php_printf("Unable to start builtin modules\n");
2206 return FAILURE;
2207 }
2208
2209 /* start additional PHP extensions */
2210 php_register_extensions(&additional_modules, num_additional_modules TSRMLS_CC);
2211
2212 /* load and startup extensions compiled as shared objects (aka DLLs)
2213 as requested by php.ini entries
2214 theese are loaded after initialization of internal extensions
2215 as extensions *might* rely on things from ext/standard
2216 which is always an internal extension and to be initialized
2217 ahead of all other internals
2218 */
2219 php_ini_register_extensions(TSRMLS_C);
2220 zend_startup_modules(TSRMLS_C);
2221
2222 /* start Zend extensions */
2223 zend_startup_extensions();
2224
2225 zend_collect_module_handlers(TSRMLS_C);
2226
2227 /* register additional functions */
2228 if (sapi_module.additional_functions) {
2229 if (zend_hash_find(&module_registry, "standard", sizeof("standard"), (void**)&module)==SUCCESS) {
2230 EG(current_module) = module;
2231 zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC);
2232 EG(current_module) = NULL;
2233 }
2234 }
2235
2236 /* disable certain classes and functions as requested by php.ini */
2237 php_disable_functions(TSRMLS_C);
2238 php_disable_classes(TSRMLS_C);
2239
2240 /* make core report what it should */
2241 if (zend_hash_find(&module_registry, "core", sizeof("core"), (void**)&module)==SUCCESS) {
2242 module->version = PHP_VERSION;
2243 module->info_func = PHP_MINFO(php_core);
2244 }
2245
2246
2247 #ifdef PHP_WIN32
2248 /* Disable incompatible functions for the running platform */
2249 if (php_win32_disable_functions(TSRMLS_C) == FAILURE) {
2250 php_printf("Unable to disable unsupported functions\n");
2251 return FAILURE;
2252 }
2253 #endif
2254
2255 #ifdef ZTS
2256 zend_post_startup(TSRMLS_C);
2257 #endif
2258
2259 module_initialized = 1;
2260
2261 /* Check for deprecated directives */
2262 /* NOTE: If you add anything here, remember to add it to Makefile.global! */
2263 {
2264 struct {
2265 const long error_level;
2266 const char *phrase;
2267 const char *directives[16]; /* Remember to change this if the number of directives change */
2268 } directives[2] = {
2269 {
2270 E_DEPRECATED,
2271 "Directive '%s' is deprecated in PHP 5.3 and greater",
2272 {
2273 NULL
2274 }
2275 },
2276 {
2277 E_CORE_ERROR,
2278 "Directive '%s' is no longer available in PHP",
2279 {
2280 "allow_call_time_pass_reference",
2281 "define_syslog_variables",
2282 "highlight.bg",
2283 "magic_quotes_gpc",
2284 "magic_quotes_runtime",
2285 "magic_quotes_sybase",
2286 "register_globals",
2287 "register_long_arrays",
2288 "safe_mode",
2289 "safe_mode_gid",
2290 "safe_mode_include_dir",
2291 "safe_mode_exec_dir",
2292 "safe_mode_allowed_env_vars",
2293 "safe_mode_protected_env_vars",
2294 "zend.ze1_compatibility_mode",
2295 NULL
2296 }
2297 }
2298 };
2299
2300 unsigned int i;
2301
2302 zend_try {
2303 /* 2 = Count of deprecation structs */
2304 for (i = 0; i < 2; i++) {
2305 const char **p = directives[i].directives;
2306
2307 while(*p) {
2308 long value;
2309
2310 if (cfg_get_long((char*)*p, &value) == SUCCESS && value) {
2311 zend_error(directives[i].error_level, directives[i].phrase, *p);
2312 }
2313
2314 ++p;
2315 }
2316 }
2317 } zend_catch {
2318 retval = FAILURE;
2319 } zend_end_try();
2320 }
2321
2322 sapi_deactivate(TSRMLS_C);
2323 module_startup = 0;
2324
2325 shutdown_memory_manager(1, 0 TSRMLS_CC);
2326 zend_interned_strings_snapshot(TSRMLS_C);
2327
2328 /* we're done */
2329 return retval;
2330 }
2331 /* }}} */
2332
php_module_shutdown_for_exec(void)2333 void php_module_shutdown_for_exec(void)
2334 {
2335 /* used to close fd's in the range 3.255 here, but it's problematic */
2336 }
2337
2338 /* {{{ php_module_shutdown_wrapper
2339 */
php_module_shutdown_wrapper(sapi_module_struct * sapi_globals)2340 int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
2341 {
2342 TSRMLS_FETCH();
2343 php_module_shutdown(TSRMLS_C);
2344 return SUCCESS;
2345 }
2346 /* }}} */
2347
2348 /* {{{ php_module_shutdown
2349 */
php_module_shutdown(TSRMLS_D)2350 void php_module_shutdown(TSRMLS_D)
2351 {
2352 int module_number=0; /* for UNREGISTER_INI_ENTRIES() */
2353
2354 module_shutdown = 1;
2355
2356 if (!module_initialized) {
2357 return;
2358 }
2359
2360 #ifdef ZTS
2361 ts_free_worker_threads();
2362 #endif
2363
2364 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2365 /*close winsock */
2366 WSACleanup();
2367 #endif
2368
2369 #ifdef PHP_WIN32
2370 php_win32_free_rng_lock();
2371 #endif
2372
2373 sapi_flush(TSRMLS_C);
2374
2375 zend_shutdown(TSRMLS_C);
2376
2377 /* Destroys filter & transport registries too */
2378 php_shutdown_stream_wrappers(module_number TSRMLS_CC);
2379
2380 php_shutdown_info_logos();
2381 UNREGISTER_INI_ENTRIES();
2382
2383 /* close down the ini config */
2384 php_shutdown_config();
2385
2386 #ifndef ZTS
2387 zend_ini_shutdown(TSRMLS_C);
2388 shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
2389 #else
2390 zend_ini_global_shutdown(TSRMLS_C);
2391 #endif
2392
2393 php_output_shutdown();
2394 php_shutdown_temporary_directory();
2395
2396 module_initialized = 0;
2397
2398 #ifndef ZTS
2399 core_globals_dtor(&core_globals TSRMLS_CC);
2400 gc_globals_dtor(TSRMLS_C);
2401 #else
2402 ts_free_id(core_globals_id);
2403 #endif
2404
2405 #if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400)
2406 if (old_invalid_parameter_handler == NULL) {
2407 _set_invalid_parameter_handler(old_invalid_parameter_handler);
2408 }
2409 #endif
2410 }
2411 /* }}} */
2412
2413 /* {{{ php_execute_script
2414 */
php_execute_script(zend_file_handle * primary_file TSRMLS_DC)2415 PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
2416 {
2417 zend_file_handle *prepend_file_p, *append_file_p;
2418 zend_file_handle prepend_file = {0}, append_file = {0};
2419 #if HAVE_BROKEN_GETCWD
2420 volatile int old_cwd_fd = -1;
2421 #else
2422 char *old_cwd;
2423 ALLOCA_FLAG(use_heap)
2424 #endif
2425 int retval = 0;
2426
2427 EG(exit_status) = 0;
2428 if (php_handle_special_queries(TSRMLS_C)) {
2429 zend_file_handle_dtor(primary_file TSRMLS_CC);
2430 return 0;
2431 }
2432 #ifndef HAVE_BROKEN_GETCWD
2433 # define OLD_CWD_SIZE 4096
2434 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2435 old_cwd[0] = '\0';
2436 #endif
2437
2438 zend_try {
2439 char realfile[MAXPATHLEN];
2440
2441 #ifdef PHP_WIN32
2442 if(primary_file->filename) {
2443 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2444 }
2445 #endif
2446
2447 PG(during_request_startup) = 0;
2448
2449 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2450 #if HAVE_BROKEN_GETCWD
2451 /* this looks nasty to me */
2452 old_cwd_fd = open(".", 0);
2453 #else
2454 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2455 #endif
2456 VCWD_CHDIR_FILE(primary_file->filename);
2457 }
2458
2459 /* Only lookup the real file path and add it to the included_files list if already opened
2460 * otherwise it will get opened and added to the included_files list in zend_execute_scripts
2461 */
2462 if (primary_file->filename &&
2463 (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) &&
2464 primary_file->opened_path == NULL &&
2465 primary_file->type != ZEND_HANDLE_FILENAME
2466 ) {
2467 int realfile_len;
2468 int dummy = 1;
2469
2470 if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
2471 realfile_len = strlen(realfile);
2472 zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL);
2473 primary_file->opened_path = estrndup(realfile, realfile_len);
2474 }
2475 }
2476
2477 if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
2478 prepend_file.filename = PG(auto_prepend_file);
2479 prepend_file.opened_path = NULL;
2480 prepend_file.free_filename = 0;
2481 prepend_file.type = ZEND_HANDLE_FILENAME;
2482 prepend_file_p = &prepend_file;
2483 } else {
2484 prepend_file_p = NULL;
2485 }
2486
2487 if (PG(auto_append_file) && PG(auto_append_file)[0]) {
2488 append_file.filename = PG(auto_append_file);
2489 append_file.opened_path = NULL;
2490 append_file.free_filename = 0;
2491 append_file.type = ZEND_HANDLE_FILENAME;
2492 append_file_p = &append_file;
2493 } else {
2494 append_file_p = NULL;
2495 }
2496 if (PG(max_input_time) != -1) {
2497 #ifdef PHP_WIN32
2498 zend_unset_timeout(TSRMLS_C);
2499 #endif
2500 zend_set_timeout(INI_INT("max_execution_time"), 0);
2501 }
2502 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
2503
2504 } zend_end_try();
2505
2506 #if HAVE_BROKEN_GETCWD
2507 if (old_cwd_fd != -1) {
2508 fchdir(old_cwd_fd);
2509 close(old_cwd_fd);
2510 }
2511 #else
2512 if (old_cwd[0] != '\0') {
2513 php_ignore_value(VCWD_CHDIR(old_cwd));
2514 }
2515 free_alloca(old_cwd, use_heap);
2516 #endif
2517 return retval;
2518 }
2519 /* }}} */
2520
2521 /* {{{ php_execute_simple_script
2522 */
php_execute_simple_script(zend_file_handle * primary_file,zval ** ret TSRMLS_DC)2523 PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC)
2524 {
2525 char *old_cwd;
2526 ALLOCA_FLAG(use_heap)
2527
2528 EG(exit_status) = 0;
2529 #define OLD_CWD_SIZE 4096
2530 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2531 old_cwd[0] = '\0';
2532
2533 zend_try {
2534 #ifdef PHP_WIN32
2535 if(primary_file->filename) {
2536 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2537 }
2538 #endif
2539
2540 PG(during_request_startup) = 0;
2541
2542 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2543 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2544 VCWD_CHDIR_FILE(primary_file->filename);
2545 }
2546 zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
2547 } zend_end_try();
2548
2549 if (old_cwd[0] != '\0') {
2550 php_ignore_value(VCWD_CHDIR(old_cwd));
2551 }
2552
2553 free_alloca(old_cwd, use_heap);
2554 return EG(exit_status);
2555 }
2556 /* }}} */
2557
2558 /* {{{ php_handle_aborted_connection
2559 */
php_handle_aborted_connection(void)2560 PHPAPI void php_handle_aborted_connection(void)
2561 {
2562 TSRMLS_FETCH();
2563
2564 PG(connection_status) = PHP_CONNECTION_ABORTED;
2565 php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
2566
2567 if (!PG(ignore_user_abort)) {
2568 zend_bailout();
2569 }
2570 }
2571 /* }}} */
2572
2573 /* {{{ php_handle_auth_data
2574 */
php_handle_auth_data(const char * auth TSRMLS_DC)2575 PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
2576 {
2577 int ret = -1;
2578
2579 if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
2580 char *pass;
2581 char *user;
2582
2583 user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL);
2584 if (user) {
2585 pass = strchr(user, ':');
2586 if (pass) {
2587 *pass++ = '\0';
2588 SG(request_info).auth_user = user;
2589 SG(request_info).auth_password = estrdup(pass);
2590 ret = 0;
2591 } else {
2592 efree(user);
2593 }
2594 }
2595 }
2596
2597 if (ret == -1) {
2598 SG(request_info).auth_user = SG(request_info).auth_password = NULL;
2599 } else {
2600 SG(request_info).auth_digest = NULL;
2601 }
2602
2603 if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
2604 SG(request_info).auth_digest = estrdup(auth + 7);
2605 ret = 0;
2606 }
2607
2608 if (ret == -1) {
2609 SG(request_info).auth_digest = NULL;
2610 }
2611
2612 return ret;
2613 }
2614 /* }}} */
2615
2616 /* {{{ php_lint_script
2617 */
php_lint_script(zend_file_handle * file TSRMLS_DC)2618 PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
2619 {
2620 zend_op_array *op_array;
2621 int retval = FAILURE;
2622
2623 zend_try {
2624 op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
2625 zend_destroy_file_handle(file TSRMLS_CC);
2626
2627 if (op_array) {
2628 destroy_op_array(op_array TSRMLS_CC);
2629 efree(op_array);
2630 retval = SUCCESS;
2631 }
2632 } zend_end_try();
2633
2634 return retval;
2635 }
2636 /* }}} */
2637
2638 #ifdef PHP_WIN32
2639 /* {{{ dummy_indent
2640 just so that this symbol gets exported... */
dummy_indent(void)2641 PHPAPI void dummy_indent(void)
2642 {
2643 zend_indent();
2644 }
2645 /* }}} */
2646 #endif
2647
2648 /*
2649 * Local variables:
2650 * tab-width: 4
2651 * c-basic-offset: 4
2652 * End:
2653 * vim600: sw=4 ts=4 fdm=marker
2654 * vim<600: sw=4 ts=4
2655 */
2656
