1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 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_streams.h"
90 #include "php_open_temporary_file.h"
91
92 #include "SAPI.h"
93 #include "rfc1867.h"
94
95 #if HAVE_MMAP || defined(PHP_WIN32)
96 # if HAVE_UNISTD_H
97 # include <unistd.h>
98 # if defined(_SC_PAGESIZE)
99 # define REAL_PAGE_SIZE sysconf(_SC_PAGESIZE);
100 # elif defined(_SC_PAGE_SIZE)
101 # define REAL_PAGE_SIZE sysconf(_SC_PAGE_SIZE);
102 # endif
103 # endif
104 # if HAVE_SYS_MMAN_H
105 # include <sys/mman.h>
106 # endif
107 # ifndef REAL_PAGE_SIZE
108 # ifdef PAGE_SIZE
109 # define REAL_PAGE_SIZE PAGE_SIZE
110 # else
111 # define REAL_PAGE_SIZE 4096
112 # endif
113 # endif
114 #endif
115 /* }}} */
116
117 #ifndef S_ISREG
118 #define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
119 #endif
120
121 PHPAPI int (*php_register_internal_extensions_func)(TSRMLS_D) = php_register_internal_extensions;
122
123 #ifndef ZTS
124 php_core_globals core_globals;
125 #else
126 PHPAPI int core_globals_id;
127 #endif
128
129 #ifdef PHP_WIN32
130 #include "win32_internal_function_disabled.h"
131
php_win32_disable_functions(TSRMLS_D)132 static php_win32_disable_functions(TSRMLS_D)
133 {
134 int i;
135
136 if (EG(windows_version_info).dwMajorVersion < 5) {
137 for (i = 0; i < function_name_cnt_5; i++) {
138 if (zend_hash_del(CG(function_table), function_name_5[i], strlen(function_name_5[i]) + 1)==FAILURE) {
139 php_printf("Unable to disable function '%s'\n", function_name_5[i]);
140 return FAILURE;
141 }
142 }
143 }
144
145 if (EG(windows_version_info).dwMajorVersion < 6) {
146 for (i = 0; i < function_name_cnt_6; i++) {
147 if (zend_hash_del(CG(function_table), function_name_6[i], strlen(function_name_6[i]) + 1)==FAILURE) {
148 php_printf("Unable to disable function '%s'\n", function_name_6[i]);
149 return FAILURE;
150 }
151 }
152 }
153 return SUCCESS;
154 }
155 #endif
156
157 #define SAFE_FILENAME(f) ((f)?(f):"-")
158
159 /* {{{ PHP_INI_MH
160 */
PHP_INI_MH(OnSetPrecision)161 static PHP_INI_MH(OnSetPrecision)
162 {
163 int i = atoi(new_value);
164 if (i >= 0) {
165 EG(precision) = i;
166 return SUCCESS;
167 } else {
168 return FAILURE;
169 }
170 }
171 /* }}} */
172
173 /* {{{ PHP_INI_MH
174 */
PHP_INI_MH(OnChangeMemoryLimit)175 static PHP_INI_MH(OnChangeMemoryLimit)
176 {
177 if (new_value) {
178 PG(memory_limit) = zend_atol(new_value, new_value_length);
179 } else {
180 PG(memory_limit) = 1<<30; /* effectively, no limit */
181 }
182 return zend_set_memory_limit(PG(memory_limit));
183 }
184 /* }}} */
185
186
187 /* {{{ php_disable_functions
188 */
php_disable_functions(TSRMLS_D)189 static void php_disable_functions(TSRMLS_D)
190 {
191 char *s = NULL, *e;
192
193 if (!*(INI_STR("disable_functions"))) {
194 return;
195 }
196
197 e = PG(disable_functions) = strdup(INI_STR("disable_functions"));
198 if (e == NULL) {
199 return;
200 }
201 while (*e) {
202 switch (*e) {
203 case ' ':
204 case ',':
205 if (s) {
206 *e = '\0';
207 zend_disable_function(s, e-s TSRMLS_CC);
208 s = NULL;
209 }
210 break;
211 default:
212 if (!s) {
213 s = e;
214 }
215 break;
216 }
217 e++;
218 }
219 if (s) {
220 zend_disable_function(s, e-s TSRMLS_CC);
221 }
222 }
223 /* }}} */
224
225 /* {{{ php_disable_classes
226 */
php_disable_classes(TSRMLS_D)227 static void php_disable_classes(TSRMLS_D)
228 {
229 char *s = NULL, *e;
230
231 if (!*(INI_STR("disable_classes"))) {
232 return;
233 }
234
235 e = PG(disable_classes) = strdup(INI_STR("disable_classes"));
236
237 while (*e) {
238 switch (*e) {
239 case ' ':
240 case ',':
241 if (s) {
242 *e = '\0';
243 zend_disable_class(s, e-s TSRMLS_CC);
244 s = NULL;
245 }
246 break;
247 default:
248 if (!s) {
249 s = e;
250 }
251 break;
252 }
253 e++;
254 }
255 if (s) {
256 zend_disable_class(s, e-s TSRMLS_CC);
257 }
258 }
259 /* }}} */
260
261 /* {{{ php_binary_init
262 */
php_binary_init(TSRMLS_D)263 static void php_binary_init(TSRMLS_D)
264 {
265 char *binary_location;
266 #ifdef PHP_WIN32
267 binary_location = (char *)malloc(MAXPATHLEN);
268 if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) {
269 free(binary_location);
270 PG(php_binary) = NULL;
271 }
272 #else
273 if (sapi_module.executable_location) {
274 binary_location = (char *)malloc(MAXPATHLEN);
275 if (!strchr(sapi_module.executable_location, '/')) {
276 char *envpath, *path;
277 int found = 0;
278
279 if ((envpath = getenv("PATH")) != NULL) {
280 char *search_dir, search_path[MAXPATHLEN];
281 char *last = NULL;
282 struct stat s;
283
284 path = estrdup(envpath);
285 search_dir = php_strtok_r(path, ":", &last);
286
287 while (search_dir) {
288 snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location);
289 if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK) && VCWD_STAT(binary_location, &s) == 0 && S_ISREG(s.st_mode)) {
290 found = 1;
291 break;
292 }
293 search_dir = php_strtok_r(NULL, ":", &last);
294 }
295 efree(path);
296 }
297 if (!found) {
298 free(binary_location);
299 binary_location = NULL;
300 }
301 } else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) {
302 free(binary_location);
303 binary_location = NULL;
304 }
305 } else {
306 binary_location = NULL;
307 }
308 #endif
309 PG(php_binary) = binary_location;
310 }
311 /* }}} */
312
313 /* {{{ PHP_INI_MH
314 */
PHP_INI_MH(OnUpdateTimeout)315 static PHP_INI_MH(OnUpdateTimeout)
316 {
317 if (stage==PHP_INI_STAGE_STARTUP) {
318 /* Don't set a timeout on startup, only per-request */
319 EG(timeout_seconds) = atoi(new_value);
320 return SUCCESS;
321 }
322 zend_unset_timeout(TSRMLS_C);
323 EG(timeout_seconds) = atoi(new_value);
324 zend_set_timeout(EG(timeout_seconds), 0);
325 return SUCCESS;
326 }
327 /* }}} */
328
329 /* {{{ php_get_display_errors_mode() helper function
330 */
php_get_display_errors_mode(char * value,int value_length)331 static int php_get_display_errors_mode(char *value, int value_length)
332 {
333 int mode;
334
335 if (!value) {
336 return PHP_DISPLAY_ERRORS_STDOUT;
337 }
338
339 if (value_length == 2 && !strcasecmp("on", value)) {
340 mode = PHP_DISPLAY_ERRORS_STDOUT;
341 } else if (value_length == 3 && !strcasecmp("yes", value)) {
342 mode = PHP_DISPLAY_ERRORS_STDOUT;
343 } else if (value_length == 4 && !strcasecmp("true", value)) {
344 mode = PHP_DISPLAY_ERRORS_STDOUT;
345 } else if (value_length == 6 && !strcasecmp(value, "stderr")) {
346 mode = PHP_DISPLAY_ERRORS_STDERR;
347 } else if (value_length == 6 && !strcasecmp(value, "stdout")) {
348 mode = PHP_DISPLAY_ERRORS_STDOUT;
349 } else {
350 mode = atoi(value);
351 if (mode && mode != PHP_DISPLAY_ERRORS_STDOUT && mode != PHP_DISPLAY_ERRORS_STDERR) {
352 mode = PHP_DISPLAY_ERRORS_STDOUT;
353 }
354 }
355
356 return mode;
357 }
358 /* }}} */
359
360 /* {{{ PHP_INI_MH
361 */
PHP_INI_MH(OnUpdateDisplayErrors)362 static PHP_INI_MH(OnUpdateDisplayErrors)
363 {
364 PG(display_errors) = (zend_bool) php_get_display_errors_mode(new_value, new_value_length);
365
366 return SUCCESS;
367 }
368 /* }}} */
369
370 /* {{{ PHP_INI_DISP
371 */
PHP_INI_DISP(display_errors_mode)372 static PHP_INI_DISP(display_errors_mode)
373 {
374 int mode, tmp_value_length, cgi_or_cli;
375 char *tmp_value;
376 TSRMLS_FETCH();
377
378 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
379 tmp_value = (ini_entry->orig_value ? ini_entry->orig_value : NULL );
380 tmp_value_length = ini_entry->orig_value_length;
381 } else if (ini_entry->value) {
382 tmp_value = ini_entry->value;
383 tmp_value_length = ini_entry->value_length;
384 } else {
385 tmp_value = NULL;
386 tmp_value_length = 0;
387 }
388
389 mode = php_get_display_errors_mode(tmp_value, tmp_value_length);
390
391 /* Display 'On' for other SAPIs instead of STDOUT or STDERR */
392 cgi_or_cli = (!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi"));
393
394 switch (mode) {
395 case PHP_DISPLAY_ERRORS_STDERR:
396 if (cgi_or_cli ) {
397 PUTS("STDERR");
398 } else {
399 PUTS("On");
400 }
401 break;
402
403 case PHP_DISPLAY_ERRORS_STDOUT:
404 if (cgi_or_cli ) {
405 PUTS("STDOUT");
406 } else {
407 PUTS("On");
408 }
409 break;
410
411 default:
412 PUTS("Off");
413 break;
414 }
415 }
416 /* }}} */
417
418 /* {{{ PHP_INI_MH
419 */
PHP_INI_MH(OnUpdateErrorLog)420 static PHP_INI_MH(OnUpdateErrorLog)
421 {
422 /* Only do the safemode/open_basedir check at runtime */
423 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value && strcmp(new_value, "syslog")) {
424 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
425 return FAILURE;
426 }
427 }
428 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
429 return SUCCESS;
430 }
431 /* }}} */
432
433 /* {{{ PHP_INI_MH
434 */
PHP_INI_MH(OnUpdateMailLog)435 static PHP_INI_MH(OnUpdateMailLog)
436 {
437 /* Only do the safemode/open_basedir check at runtime */
438 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value) {
439 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
440 return FAILURE;
441 }
442 }
443 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
444 return SUCCESS;
445 }
446 /* }}} */
447
448 /* {{{ PHP_INI_MH
449 */
PHP_INI_MH(OnChangeMailForceExtra)450 static PHP_INI_MH(OnChangeMailForceExtra)
451 {
452 /* Don't allow changing it in htaccess */
453 if (stage == PHP_INI_STAGE_HTACCESS) {
454 return FAILURE;
455 }
456 return SUCCESS;
457 }
458 /* }}} */
459
460 /* defined in browscap.c */
461 PHP_INI_MH(OnChangeBrowscap);
462
463
464 /* Need to be read from the environment (?):
465 * PHP_AUTO_PREPEND_FILE
466 * PHP_AUTO_APPEND_FILE
467 * PHP_DOCUMENT_ROOT
468 * PHP_USER_DIR
469 * PHP_INCLUDE_PATH
470 */
471
472 /* Windows and Netware use the internal mail */
473 #if defined(PHP_WIN32) || defined(NETWARE)
474 # define DEFAULT_SENDMAIL_PATH NULL
475 #elif defined(PHP_PROG_SENDMAIL)
476 # define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
477 #else
478 # define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"
479 #endif
480
481 /* {{{ PHP_INI
482 */
483 PHP_INI_BEGIN()
484 PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
485 PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
486 PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
487 PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
488 PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
489
490 STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, asp_tags, zend_compiler_globals, compiler_globals)
491 STD_PHP_INI_ENTRY_EX("display_errors", "1", PHP_INI_ALL, OnUpdateDisplayErrors, display_errors, php_core_globals, core_globals, display_errors_mode)
492 STD_PHP_INI_BOOLEAN("display_startup_errors", "0", PHP_INI_ALL, OnUpdateBool, display_startup_errors, php_core_globals, core_globals)
493 STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals)
494 STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals)
495 STD_PHP_INI_ENTRY("docref_root", "", PHP_INI_ALL, OnUpdateString, docref_root, php_core_globals, core_globals)
496 STD_PHP_INI_ENTRY("docref_ext", "", PHP_INI_ALL, OnUpdateString, docref_ext, php_core_globals, core_globals)
497 STD_PHP_INI_BOOLEAN("html_errors", "1", PHP_INI_ALL, OnUpdateBool, html_errors, php_core_globals, core_globals)
498 STD_PHP_INI_BOOLEAN("xmlrpc_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, xmlrpc_errors, php_core_globals, core_globals)
499 STD_PHP_INI_ENTRY("xmlrpc_error_number", "0", PHP_INI_ALL, OnUpdateLong, xmlrpc_error_number, php_core_globals, core_globals)
500 STD_PHP_INI_ENTRY("max_input_time", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, max_input_time, php_core_globals, core_globals)
501 STD_PHP_INI_BOOLEAN("ignore_user_abort", "0", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals)
502 STD_PHP_INI_BOOLEAN("implicit_flush", "0", PHP_INI_ALL, OnUpdateBool, implicit_flush, php_core_globals, core_globals)
503 STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals)
504 STD_PHP_INI_ENTRY("log_errors_max_len", "1024", PHP_INI_ALL, OnUpdateLong, log_errors_max_len, php_core_globals, core_globals)
505 STD_PHP_INI_BOOLEAN("ignore_repeated_errors", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_errors, php_core_globals, core_globals)
506 STD_PHP_INI_BOOLEAN("ignore_repeated_source", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_source, php_core_globals, core_globals)
507 STD_PHP_INI_BOOLEAN("report_memleaks", "1", PHP_INI_ALL, OnUpdateBool, report_memleaks, php_core_globals, core_globals)
508 STD_PHP_INI_BOOLEAN("report_zend_debug", "1", PHP_INI_ALL, OnUpdateBool, report_zend_debug, php_core_globals, core_globals)
509 STD_PHP_INI_ENTRY("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateLong, output_buffering, php_core_globals, core_globals)
510 STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals)
511 STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals)
512 STD_PHP_INI_BOOLEAN("auto_globals_jit", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, auto_globals_jit, php_core_globals, core_globals)
513 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)
514 STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals)
515 STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals)
516
517 STD_PHP_INI_ENTRY("unserialize_callback_func", NULL, PHP_INI_ALL, OnUpdateString, unserialize_callback_func, php_core_globals, core_globals)
518 STD_PHP_INI_ENTRY("serialize_precision", "17", PHP_INI_ALL, OnUpdateLongGEZero, serialize_precision, php_core_globals, core_globals)
519 STD_PHP_INI_ENTRY("arg_separator.output", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator.output, php_core_globals, core_globals)
520 STD_PHP_INI_ENTRY("arg_separator.input", "&", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, arg_separator.input, php_core_globals, core_globals)
521
522 STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_append_file, php_core_globals, core_globals)
523 STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_prepend_file, php_core_globals, core_globals)
524 STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals)
525 STD_PHP_INI_ENTRY("default_charset", SAPI_DEFAULT_CHARSET, PHP_INI_ALL, OnUpdateString, default_charset, sapi_globals_struct,sapi_globals)
526 STD_PHP_INI_ENTRY("default_mimetype", SAPI_DEFAULT_MIMETYPE, PHP_INI_ALL, OnUpdateString, default_mimetype, sapi_globals_struct,sapi_globals)
527 STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateErrorLog, error_log, php_core_globals, core_globals)
528 STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
529 STD_PHP_INI_ENTRY("sys_temp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, sys_temp_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) {
1070 syslog(LOG_ALERT, "PHP %s: %s (%s)", error_type_str, buffer, GetCommandLine());
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 str_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 if (retpwptr == NULL) {
1250 efree(pwbuf);
1251 return "";
1252 }
1253 pwd = &_pw;
1254 #else
1255 if ((pwd=getpwuid(pstat->st_uid))==NULL) {
1256 return "";
1257 }
1258 #endif
1259 SG(request_info).current_user_length = strlen(pwd->pw_name);
1260 SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length);
1261 #if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1262 efree(pwbuf);
1263 #endif
1264 return SG(request_info).current_user;
1265 #endif
1266 }
1267 }
1268 /* }}} */
1269
1270 /* {{{ proto bool set_time_limit(int seconds)
1271 Sets the maximum time a script can run */
PHP_FUNCTION(set_time_limit)1272 PHP_FUNCTION(set_time_limit)
1273 {
1274 long new_timeout;
1275 char *new_timeout_str;
1276 int new_timeout_strlen;
1277
1278 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) {
1279 return;
1280 }
1281
1282 new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, "%ld", new_timeout);
1283
1284 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) {
1285 RETVAL_TRUE;
1286 } else {
1287 RETVAL_FALSE;
1288 }
1289 efree(new_timeout_str);
1290 }
1291 /* }}} */
1292
1293 /* {{{ php_fopen_wrapper_for_zend
1294 */
php_fopen_wrapper_for_zend(const char * filename,char ** opened_path TSRMLS_DC)1295 static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC)
1296 {
1297 return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
1298 }
1299 /* }}} */
1300
php_zend_stream_closer(void * handle TSRMLS_DC)1301 static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */
1302 {
1303 php_stream_close((php_stream*)handle);
1304 }
1305 /* }}} */
1306
php_zend_stream_mmap_closer(void * handle TSRMLS_DC)1307 static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */
1308 {
1309 php_stream_mmap_unmap((php_stream*)handle);
1310 php_zend_stream_closer(handle TSRMLS_CC);
1311 }
1312 /* }}} */
1313
php_zend_stream_fsizer(void * handle TSRMLS_DC)1314 static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */
1315 {
1316 php_stream_statbuf ssb;
1317 if (php_stream_stat((php_stream*)handle, &ssb) == 0) {
1318 return ssb.sb.st_size;
1319 }
1320 return 0;
1321 }
1322 /* }}} */
1323
php_stream_open_for_zend(const char * filename,zend_file_handle * handle TSRMLS_DC)1324 static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */
1325 {
1326 return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
1327 }
1328 /* }}} */
1329
php_stream_open_for_zend_ex(const char * filename,zend_file_handle * handle,int mode TSRMLS_DC)1330 PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */
1331 {
1332 char *p;
1333 size_t len, mapped_len;
1334 php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
1335
1336 if (stream) {
1337 #if HAVE_MMAP || defined(PHP_WIN32)
1338 size_t page_size = REAL_PAGE_SIZE;
1339 #endif
1340
1341 handle->filename = (char*)filename;
1342 handle->free_filename = 0;
1343 handle->handle.stream.handle = stream;
1344 handle->handle.stream.reader = (zend_stream_reader_t)_php_stream_read;
1345 handle->handle.stream.fsizer = php_zend_stream_fsizer;
1346 handle->handle.stream.isatty = 0;
1347 /* can we mmap immeadiately? */
1348 memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap));
1349 len = php_zend_stream_fsizer(stream TSRMLS_CC);
1350 if (len != 0
1351 #if HAVE_MMAP || defined(PHP_WIN32)
1352 && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD
1353 #endif
1354 && php_stream_mmap_possible(stream)
1355 && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) {
1356 handle->handle.stream.closer = php_zend_stream_mmap_closer;
1357 handle->handle.stream.mmap.buf = p;
1358 handle->handle.stream.mmap.len = mapped_len;
1359 handle->type = ZEND_HANDLE_MAPPED;
1360 } else {
1361 handle->handle.stream.closer = php_zend_stream_closer;
1362 handle->type = ZEND_HANDLE_STREAM;
1363 }
1364 /* suppress warning if this stream is not explicitly closed */
1365 php_stream_auto_cleanup(stream);
1366
1367 return SUCCESS;
1368 }
1369 return FAILURE;
1370 }
1371 /* }}} */
1372
php_resolve_path_for_zend(const char * filename,int filename_len TSRMLS_DC)1373 static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */
1374 {
1375 return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC);
1376 }
1377 /* }}} */
1378
1379 /* {{{ php_get_configuration_directive_for_zend
1380 */
php_get_configuration_directive_for_zend(const char * name,uint name_length,zval * contents)1381 static int php_get_configuration_directive_for_zend(const char *name, uint name_length, zval *contents)
1382 {
1383 zval *retval = cfg_get_entry(name, name_length);
1384
1385 if (retval) {
1386 *contents = *retval;
1387 return SUCCESS;
1388 } else {
1389 return FAILURE;
1390 }
1391 }
1392 /* }}} */
1393
1394 /* {{{ php_message_handler_for_zend
1395 */
php_message_handler_for_zend(long message,const void * data TSRMLS_DC)1396 static void php_message_handler_for_zend(long message, const void *data TSRMLS_DC)
1397 {
1398 switch (message) {
1399 case ZMSG_FAILED_INCLUDE_FOPEN:
1400 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)));
1401 break;
1402 case ZMSG_FAILED_REQUIRE_FOPEN:
1403 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)));
1404 break;
1405 case ZMSG_FAILED_HIGHLIGHT_FOPEN:
1406 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
1407 break;
1408 case ZMSG_MEMORY_LEAK_DETECTED:
1409 case ZMSG_MEMORY_LEAK_REPEATED:
1410 #if ZEND_DEBUG
1411 if (EG(error_reporting) & E_WARNING) {
1412 char memory_leak_buf[1024];
1413
1414 if (message==ZMSG_MEMORY_LEAK_DETECTED) {
1415 zend_leak_info *t = (zend_leak_info *) data;
1416
1417 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));
1418 if (t->orig_filename) {
1419 char relay_buf[512];
1420
1421 snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
1422 strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
1423 }
1424 } else {
1425 unsigned long leak_count = (zend_uintptr_t) data;
1426
1427 snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
1428 }
1429 # if defined(PHP_WIN32)
1430 OutputDebugString(memory_leak_buf);
1431 # else
1432 fprintf(stderr, "%s", memory_leak_buf);
1433 # endif
1434 }
1435 #endif
1436 break;
1437 case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
1438 #if ZEND_DEBUG
1439 if (EG(error_reporting) & E_WARNING) {
1440 char memory_leak_buf[512];
1441
1442 snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data));
1443 # if defined(PHP_WIN32)
1444 OutputDebugString(memory_leak_buf);
1445 # else
1446 fprintf(stderr, "%s", memory_leak_buf);
1447 # endif
1448 }
1449 #endif
1450 break;
1451 case ZMSG_LOG_SCRIPT_NAME: {
1452 struct tm *ta, tmbuf;
1453 time_t curtime;
1454 char *datetime_str, asctimebuf[52];
1455 char memory_leak_buf[4096];
1456
1457 time(&curtime);
1458 ta = php_localtime_r(&curtime, &tmbuf);
1459 datetime_str = php_asctime_r(ta, asctimebuf);
1460 if (datetime_str) {
1461 datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
1462 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
1463 } else {
1464 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null] Script: '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
1465 }
1466 # if defined(PHP_WIN32)
1467 OutputDebugString(memory_leak_buf);
1468 # else
1469 fprintf(stderr, "%s", memory_leak_buf);
1470 # endif
1471 }
1472 break;
1473 }
1474 }
1475 /* }}} */
1476
1477
php_on_timeout(int seconds TSRMLS_DC)1478 void php_on_timeout(int seconds TSRMLS_DC)
1479 {
1480 PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
1481 zend_set_timeout(EG(timeout_seconds), 1);
1482 if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C);
1483 }
1484
1485 #if PHP_SIGCHILD
1486 /* {{{ sigchld_handler
1487 */
sigchld_handler(int apar)1488 static void sigchld_handler(int apar)
1489 {
1490 int errno_save = errno;
1491
1492 while (waitpid(-1, NULL, WNOHANG) > 0);
1493 signal(SIGCHLD, sigchld_handler);
1494
1495 errno = errno_save;
1496 }
1497 /* }}} */
1498 #endif
1499
1500 /* {{{ php_start_sapi()
1501 */
php_start_sapi(TSRMLS_D)1502 static int php_start_sapi(TSRMLS_D)
1503 {
1504 int retval = SUCCESS;
1505
1506 if(!SG(sapi_started)) {
1507 zend_try {
1508 PG(during_request_startup) = 1;
1509
1510 /* initialize global variables */
1511 PG(modules_activated) = 0;
1512 PG(header_is_being_sent) = 0;
1513 PG(connection_status) = PHP_CONNECTION_NORMAL;
1514
1515 zend_activate(TSRMLS_C);
1516 zend_set_timeout(EG(timeout_seconds), 1);
1517 zend_activate_modules(TSRMLS_C);
1518 PG(modules_activated)=1;
1519 } zend_catch {
1520 retval = FAILURE;
1521 } zend_end_try();
1522
1523 SG(sapi_started) = 1;
1524 }
1525 return retval;
1526 }
1527
1528 /* }}} */
1529
1530 /* {{{ php_request_startup
1531 */
1532 #ifndef APACHE_HOOKS
php_request_startup(TSRMLS_D)1533 int php_request_startup(TSRMLS_D)
1534 {
1535 int retval = SUCCESS;
1536
1537 #ifdef HAVE_DTRACE
1538 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));
1539 #endif /* HAVE_DTRACE */
1540
1541 #ifdef PHP_WIN32
1542 PG(com_initialized) = 0;
1543 #endif
1544
1545 #if PHP_SIGCHILD
1546 signal(SIGCHLD, sigchld_handler);
1547 #endif
1548
1549 zend_try {
1550 PG(in_error_log) = 0;
1551 PG(during_request_startup) = 1;
1552
1553 php_output_activate(TSRMLS_C);
1554
1555 /* initialize global variables */
1556 PG(modules_activated) = 0;
1557 PG(header_is_being_sent) = 0;
1558 PG(connection_status) = PHP_CONNECTION_NORMAL;
1559 PG(in_user_include) = 0;
1560
1561 zend_activate(TSRMLS_C);
1562 sapi_activate(TSRMLS_C);
1563
1564 #ifdef ZEND_SIGNALS
1565 zend_signal_activate(TSRMLS_C);
1566 #endif
1567
1568 if (PG(max_input_time) == -1) {
1569 zend_set_timeout(EG(timeout_seconds), 1);
1570 } else {
1571 zend_set_timeout(PG(max_input_time), 1);
1572 }
1573
1574 /* Disable realpath cache if an open_basedir is set */
1575 if (PG(open_basedir) && *PG(open_basedir)) {
1576 CWDG(realpath_cache_size_limit) = 0;
1577 }
1578
1579 if (PG(expose_php)) {
1580 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1581 }
1582
1583 if (PG(output_handler) && PG(output_handler)[0]) {
1584 zval *oh;
1585
1586 MAKE_STD_ZVAL(oh);
1587 ZVAL_STRING(oh, PG(output_handler), 1);
1588 php_output_start_user(oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1589 zval_ptr_dtor(&oh);
1590 } else if (PG(output_buffering)) {
1591 php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1592 } else if (PG(implicit_flush)) {
1593 php_output_set_implicit_flush(1 TSRMLS_CC);
1594 }
1595
1596 /* We turn this off in php_execute_script() */
1597 /* PG(during_request_startup) = 0; */
1598
1599 php_hash_environment(TSRMLS_C);
1600 zend_activate_modules(TSRMLS_C);
1601 PG(modules_activated)=1;
1602 } zend_catch {
1603 retval = FAILURE;
1604 } zend_end_try();
1605
1606 SG(sapi_started) = 1;
1607
1608 return retval;
1609 }
1610 # else
php_request_startup(TSRMLS_D)1611 int php_request_startup(TSRMLS_D)
1612 {
1613 int retval = SUCCESS;
1614
1615 #if PHP_SIGCHILD
1616 signal(SIGCHLD, sigchld_handler);
1617 #endif
1618
1619 if (php_start_sapi() == FAILURE) {
1620 return FAILURE;
1621 }
1622
1623 php_output_activate(TSRMLS_C);
1624 sapi_activate(TSRMLS_C);
1625 php_hash_environment(TSRMLS_C);
1626
1627 zend_try {
1628 PG(during_request_startup) = 1;
1629 if (PG(expose_php)) {
1630 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1631 }
1632 } zend_catch {
1633 retval = FAILURE;
1634 } zend_end_try();
1635
1636 return retval;
1637 }
1638 # endif
1639 /* }}} */
1640
1641 /* {{{ php_request_startup_for_hook
1642 */
php_request_startup_for_hook(TSRMLS_D)1643 int php_request_startup_for_hook(TSRMLS_D)
1644 {
1645 int retval = SUCCESS;
1646
1647 #if PHP_SIGCHLD
1648 signal(SIGCHLD, sigchld_handler);
1649 #endif
1650
1651 if (php_start_sapi(TSRMLS_C) == FAILURE) {
1652 return FAILURE;
1653 }
1654
1655 php_output_activate(TSRMLS_C);
1656 sapi_activate_headers_only(TSRMLS_C);
1657 php_hash_environment(TSRMLS_C);
1658
1659 return retval;
1660 }
1661 /* }}} */
1662
1663 /* {{{ php_request_shutdown_for_exec
1664 */
php_request_shutdown_for_exec(void * dummy)1665 void php_request_shutdown_for_exec(void *dummy)
1666 {
1667 TSRMLS_FETCH();
1668
1669 /* used to close fd's in the 3..255 range here, but it's problematic
1670 */
1671 shutdown_memory_manager(1, 1 TSRMLS_CC);
1672 zend_interned_strings_restore(TSRMLS_C);
1673 }
1674 /* }}} */
1675
1676 /* {{{ php_request_shutdown_for_hook
1677 */
php_request_shutdown_for_hook(void * dummy)1678 void php_request_shutdown_for_hook(void *dummy)
1679 {
1680 TSRMLS_FETCH();
1681
1682 if (PG(modules_activated)) zend_try {
1683 php_call_shutdown_functions(TSRMLS_C);
1684 } zend_end_try();
1685
1686 if (PG(modules_activated)) {
1687 zend_deactivate_modules(TSRMLS_C);
1688 php_free_shutdown_functions(TSRMLS_C);
1689 }
1690
1691 zend_try {
1692 zend_unset_timeout(TSRMLS_C);
1693 } zend_end_try();
1694
1695 zend_try {
1696 int i;
1697
1698 for (i = 0; i < NUM_TRACK_VARS; i++) {
1699 if (PG(http_globals)[i]) {
1700 zval_ptr_dtor(&PG(http_globals)[i]);
1701 }
1702 }
1703 } zend_end_try();
1704
1705 zend_deactivate(TSRMLS_C);
1706
1707 zend_try {
1708 sapi_deactivate(TSRMLS_C);
1709 } zend_end_try();
1710
1711 zend_try {
1712 php_shutdown_stream_hashes(TSRMLS_C);
1713 } zend_end_try();
1714
1715 zend_try {
1716 shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
1717 } zend_end_try();
1718
1719 zend_interned_strings_restore(TSRMLS_C);
1720
1721 #ifdef ZEND_SIGNALS
1722 zend_try {
1723 zend_signal_deactivate(TSRMLS_C);
1724 } zend_end_try();
1725 #endif
1726 }
1727
1728 /* }}} */
1729
1730 /* {{{ php_request_shutdown
1731 */
php_request_shutdown(void * dummy)1732 void php_request_shutdown(void *dummy)
1733 {
1734 zend_bool report_memleaks;
1735 TSRMLS_FETCH();
1736
1737 report_memleaks = PG(report_memleaks);
1738
1739 /* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed
1740 * inside zend_executor callback functions.
1741 */
1742 EG(opline_ptr) = NULL;
1743 EG(active_op_array) = NULL;
1744
1745 php_deactivate_ticks(TSRMLS_C);
1746
1747 /* 1. Call all possible shutdown functions registered with register_shutdown_function() */
1748 if (PG(modules_activated)) zend_try {
1749 php_call_shutdown_functions(TSRMLS_C);
1750 } zend_end_try();
1751
1752 /* 2. Call all possible __destruct() functions */
1753 zend_try {
1754 zend_call_destructors(TSRMLS_C);
1755 } zend_end_try();
1756
1757 /* 3. Flush all output buffers */
1758 zend_try {
1759 zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1;
1760
1761 if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR &&
1762 (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC)
1763 ) {
1764 send_buffer = 0;
1765 }
1766
1767 if (!send_buffer) {
1768 php_output_discard_all(TSRMLS_C);
1769 } else {
1770 php_output_end_all(TSRMLS_C);
1771 }
1772 } zend_end_try();
1773
1774 /* 4. Reset max_execution_time (no longer executing php code after response sent) */
1775 zend_try {
1776 zend_unset_timeout(TSRMLS_C);
1777 } zend_end_try();
1778
1779 /* 5. Call all extensions RSHUTDOWN functions */
1780 if (PG(modules_activated)) {
1781 zend_deactivate_modules(TSRMLS_C);
1782 php_free_shutdown_functions(TSRMLS_C);
1783 }
1784
1785 /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */
1786 zend_try {
1787 php_output_deactivate(TSRMLS_C);
1788 } zend_end_try();
1789
1790 /* 7. Destroy super-globals */
1791 zend_try {
1792 int i;
1793
1794 for (i=0; i<NUM_TRACK_VARS; i++) {
1795 if (PG(http_globals)[i]) {
1796 zval_ptr_dtor(&PG(http_globals)[i]);
1797 }
1798 }
1799 } zend_end_try();
1800
1801 /* 7.5 free last error information and temp dir */
1802 if (PG(last_error_message)) {
1803 free(PG(last_error_message));
1804 PG(last_error_message) = NULL;
1805 }
1806 if (PG(last_error_file)) {
1807 free(PG(last_error_file));
1808 PG(last_error_file) = NULL;
1809 }
1810 php_shutdown_temporary_directory();
1811
1812 /* 7. Shutdown scanner/executor/compiler and restore ini entries */
1813 zend_deactivate(TSRMLS_C);
1814
1815 /* 8. Call all extensions post-RSHUTDOWN functions */
1816 zend_try {
1817 zend_post_deactivate_modules(TSRMLS_C);
1818 } zend_end_try();
1819
1820 /* 9. SAPI related shutdown (free stuff) */
1821 zend_try {
1822 sapi_deactivate(TSRMLS_C);
1823 } zend_end_try();
1824
1825 /* 10. Destroy stream hashes */
1826 zend_try {
1827 php_shutdown_stream_hashes(TSRMLS_C);
1828 } zend_end_try();
1829
1830 /* 11. Free Willy (here be crashes) */
1831 zend_try {
1832 shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
1833 } zend_end_try();
1834 zend_interned_strings_restore(TSRMLS_C);
1835
1836 /* 12. Reset max_execution_time */
1837 zend_try {
1838 zend_unset_timeout(TSRMLS_C);
1839 } zend_end_try();
1840
1841 #ifdef PHP_WIN32
1842 if (PG(com_initialized)) {
1843 CoUninitialize();
1844 PG(com_initialized) = 0;
1845 }
1846 #endif
1847
1848 #ifdef HAVE_DTRACE
1849 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));
1850 #endif /* HAVE_DTRACE */
1851 }
1852 /* }}} */
1853
1854 /* {{{ php_com_initialize
1855 */
php_com_initialize(TSRMLS_D)1856 PHPAPI void php_com_initialize(TSRMLS_D)
1857 {
1858 #ifdef PHP_WIN32
1859 if (!PG(com_initialized)) {
1860 if (CoInitialize(NULL) == S_OK) {
1861 PG(com_initialized) = 1;
1862 }
1863 }
1864 #endif
1865 }
1866 /* }}} */
1867
1868 /* {{{ php_output_wrapper
1869 */
php_output_wrapper(const char * str,uint str_length)1870 static int php_output_wrapper(const char *str, uint str_length)
1871 {
1872 TSRMLS_FETCH();
1873 return php_output_write(str, str_length TSRMLS_CC);
1874 }
1875 /* }}} */
1876
1877 #ifdef ZTS
1878 /* {{{ core_globals_ctor
1879 */
core_globals_ctor(php_core_globals * core_globals TSRMLS_DC)1880 static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
1881 {
1882 memset(core_globals, 0, sizeof(*core_globals));
1883
1884 php_startup_ticks(TSRMLS_C);
1885 }
1886 /* }}} */
1887 #endif
1888
1889 /* {{{ core_globals_dtor
1890 */
core_globals_dtor(php_core_globals * core_globals TSRMLS_DC)1891 static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
1892 {
1893 if (core_globals->last_error_message) {
1894 free(core_globals->last_error_message);
1895 }
1896 if (core_globals->last_error_file) {
1897 free(core_globals->last_error_file);
1898 }
1899 if (core_globals->disable_functions) {
1900 free(core_globals->disable_functions);
1901 }
1902 if (core_globals->disable_classes) {
1903 free(core_globals->disable_classes);
1904 }
1905 if (core_globals->php_binary) {
1906 free(core_globals->php_binary);
1907 }
1908
1909 php_shutdown_ticks(TSRMLS_C);
1910 }
1911 /* }}} */
1912
PHP_MINFO_FUNCTION(php_core)1913 PHP_MINFO_FUNCTION(php_core) { /* {{{ */
1914 php_info_print_table_start();
1915 php_info_print_table_row(2, "PHP Version", PHP_VERSION);
1916 php_info_print_table_end();
1917 DISPLAY_INI_ENTRIES();
1918 }
1919 /* }}} */
1920
1921 /* {{{ php_register_extensions
1922 */
php_register_extensions(zend_module_entry ** ptr,int count TSRMLS_DC)1923 int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
1924 {
1925 zend_module_entry **end = ptr + count;
1926
1927 while (ptr < end) {
1928 if (*ptr) {
1929 if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
1930 return FAILURE;
1931 }
1932 }
1933 ptr++;
1934 }
1935 return SUCCESS;
1936 }
1937
1938 /* A very long time ago php_module_startup() was refactored in a way
1939 * which broke calling it with more than one additional module.
1940 * This alternative to php_register_extensions() works around that
1941 * by walking the shallower structure.
1942 *
1943 * See algo: https://bugs.php.net/bug.php?id=63159
1944 */
php_register_extensions_bc(zend_module_entry * ptr,int count TSRMLS_DC)1945 static int php_register_extensions_bc(zend_module_entry *ptr, int count TSRMLS_DC)
1946 {
1947 while (count--) {
1948 if (zend_register_internal_module(ptr++ TSRMLS_CC) == NULL) {
1949 return FAILURE;
1950 }
1951 }
1952 return SUCCESS;
1953 }
1954 /* }}} */
1955
1956 #if defined(PHP_WIN32) && _MSC_VER >= 1400
1957 static _invalid_parameter_handler old_invalid_parameter_handler;
1958
dummy_invalid_parameter_handler(const wchar_t * expression,const wchar_t * function,const wchar_t * file,unsigned int line,uintptr_t pEwserved)1959 void dummy_invalid_parameter_handler(
1960 const wchar_t *expression,
1961 const wchar_t *function,
1962 const wchar_t *file,
1963 unsigned int line,
1964 uintptr_t pEwserved)
1965 {
1966 static int called = 0;
1967 char buf[1024];
1968 int len;
1969
1970 if (!called) {
1971 TSRMLS_FETCH();
1972 if(PG(windows_show_crt_warning)) {
1973 called = 1;
1974 if (function) {
1975 if (file) {
1976 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%d)", function, file, line);
1977 } else {
1978 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function);
1979 }
1980 } else {
1981 len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)");
1982 }
1983 zend_error(E_WARNING, "%s", buf);
1984 called = 0;
1985 }
1986 }
1987 }
1988 #endif
1989
1990 /* {{{ php_module_startup
1991 */
php_module_startup(sapi_module_struct * sf,zend_module_entry * additional_modules,uint num_additional_modules)1992 int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
1993 {
1994 zend_utility_functions zuf;
1995 zend_utility_values zuv;
1996 int retval = SUCCESS, module_number=0; /* for REGISTER_INI_ENTRIES() */
1997 char *php_os;
1998 zend_module_entry *module;
1999 #ifdef ZTS
2000 zend_executor_globals *executor_globals;
2001 void ***tsrm_ls;
2002 php_core_globals *core_globals;
2003 #endif
2004
2005 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2006 WORD wVersionRequested = MAKEWORD(2, 0);
2007 WSADATA wsaData;
2008 #endif
2009 #ifdef PHP_WIN32
2010 php_os = "WINNT";
2011 #if _MSC_VER >= 1400
2012 old_invalid_parameter_handler =
2013 _set_invalid_parameter_handler(dummy_invalid_parameter_handler);
2014 if (old_invalid_parameter_handler != NULL) {
2015 _set_invalid_parameter_handler(old_invalid_parameter_handler);
2016 }
2017
2018 /* Disable the message box for assertions.*/
2019 _CrtSetReportMode(_CRT_ASSERT, 0);
2020 #endif
2021 #else
2022 php_os=PHP_OS;
2023 #endif
2024
2025 #ifdef ZTS
2026 tsrm_ls = ts_resource(0);
2027 #endif
2028
2029 #ifdef PHP_WIN32
2030 php_win32_init_rng_lock();
2031 #endif
2032
2033 module_shutdown = 0;
2034 module_startup = 1;
2035 sapi_initialize_empty_request(TSRMLS_C);
2036 sapi_activate(TSRMLS_C);
2037
2038 if (module_initialized) {
2039 return SUCCESS;
2040 }
2041
2042 sapi_module = *sf;
2043
2044 php_output_startup();
2045
2046 zuf.error_function = php_error_cb;
2047 zuf.printf_function = php_printf;
2048 zuf.write_function = php_output_wrapper;
2049 zuf.fopen_function = php_fopen_wrapper_for_zend;
2050 zuf.message_handler = php_message_handler_for_zend;
2051 zuf.block_interruptions = sapi_module.block_interruptions;
2052 zuf.unblock_interruptions = sapi_module.unblock_interruptions;
2053 zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
2054 zuf.ticks_function = php_run_ticks;
2055 zuf.on_timeout = php_on_timeout;
2056 zuf.stream_open_function = php_stream_open_for_zend;
2057 zuf.vspprintf_function = vspprintf;
2058 zuf.getenv_function = sapi_getenv;
2059 zuf.resolve_path_function = php_resolve_path_for_zend;
2060 zend_startup(&zuf, NULL TSRMLS_CC);
2061
2062 #ifdef ZTS
2063 executor_globals = ts_resource(executor_globals_id);
2064 ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
2065 core_globals = ts_resource(core_globals_id);
2066 #ifdef PHP_WIN32
2067 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);
2068 #endif
2069 #else
2070 php_startup_ticks(TSRMLS_C);
2071 #endif
2072 gc_globals_ctor(TSRMLS_C);
2073
2074 #ifdef PHP_WIN32
2075 {
2076 OSVERSIONINFOEX *osvi = &EG(windows_version_info);
2077
2078 ZeroMemory(osvi, sizeof(OSVERSIONINFOEX));
2079 osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
2080 if( !GetVersionEx((OSVERSIONINFO *) osvi)) {
2081 php_printf("\nGetVersionEx unusable. %d\n", GetLastError());
2082 return FAILURE;
2083 }
2084 }
2085 #endif
2086 EG(bailout) = NULL;
2087 EG(error_reporting) = E_ALL & ~E_NOTICE;
2088 EG(active_symbol_table) = NULL;
2089 PG(header_is_being_sent) = 0;
2090 SG(request_info).headers_only = 0;
2091 SG(request_info).argv0 = NULL;
2092 SG(request_info).argc=0;
2093 SG(request_info).argv=(char **)NULL;
2094 PG(connection_status) = PHP_CONNECTION_NORMAL;
2095 PG(during_request_startup) = 0;
2096 PG(last_error_message) = NULL;
2097 PG(last_error_file) = NULL;
2098 PG(last_error_lineno) = 0;
2099 EG(error_handling) = EH_NORMAL;
2100 EG(exception_class) = NULL;
2101 PG(disable_functions) = NULL;
2102 PG(disable_classes) = NULL;
2103 EG(exception) = NULL;
2104 EG(objects_store).object_buckets = NULL;
2105
2106 #if HAVE_SETLOCALE
2107 setlocale(LC_CTYPE, "");
2108 zend_update_current_locale();
2109 #endif
2110
2111 #if HAVE_TZSET
2112 tzset();
2113 #endif
2114
2115 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2116 /* start up winsock services */
2117 if (WSAStartup(wVersionRequested, &wsaData) != 0) {
2118 php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
2119 return FAILURE;
2120 }
2121 #endif
2122
2123 le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
2124
2125 /* Register constants */
2126 REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
2127 REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS);
2128 REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS);
2129 REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS);
2130 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
2131 REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS);
2132 #ifdef ZTS
2133 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS);
2134 #else
2135 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS);
2136 #endif
2137 REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS);
2138 REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
2139 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
2140 REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
2141 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
2142 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2143 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2144 REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
2145 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
2146 #ifndef PHP_WIN32
2147 REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS);
2148 #endif
2149 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
2150 REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
2151 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
2152 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
2153 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
2154 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);
2155 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
2156 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
2157 REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
2158 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
2159 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
2160
2161 #ifdef PHP_WIN32
2162 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR", EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);
2163 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR", EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS);
2164 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD", EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS);
2165 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM", EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS);
2166 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR", EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS);
2167 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR", EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS);
2168 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK", EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS);
2169 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS);
2170 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS);
2171 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS);
2172 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS);
2173 #endif
2174
2175 php_binary_init(TSRMLS_C);
2176 if (PG(php_binary)) {
2177 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS);
2178 } else {
2179 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS);
2180 }
2181
2182 php_output_register_constants(TSRMLS_C);
2183 php_rfc1867_register_constants(TSRMLS_C);
2184
2185 /* this will read in php.ini, set up the configuration parameters,
2186 load zend extensions and register php function extensions
2187 to be loaded later */
2188 if (php_init_config(TSRMLS_C) == FAILURE) {
2189 return FAILURE;
2190 }
2191
2192 /* Register PHP core ini entries */
2193 REGISTER_INI_ENTRIES();
2194
2195 /* Register Zend ini entries */
2196 zend_register_standard_ini_entries(TSRMLS_C);
2197
2198 /* Disable realpath cache if an open_basedir is set */
2199 if (PG(open_basedir) && *PG(open_basedir)) {
2200 CWDG(realpath_cache_size_limit) = 0;
2201 }
2202
2203 /* initialize stream wrappers registry
2204 * (this uses configuration parameters from php.ini)
2205 */
2206 if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE) {
2207 php_printf("PHP: Unable to initialize stream url wrappers.\n");
2208 return FAILURE;
2209 }
2210
2211 zuv.html_errors = 1;
2212 zuv.import_use_extension = ".php";
2213 php_startup_auto_globals(TSRMLS_C);
2214 zend_set_utility_values(&zuv);
2215 php_startup_sapi_content_types(TSRMLS_C);
2216
2217 /* startup extensions staticly compiled in */
2218 if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) {
2219 php_printf("Unable to start builtin modules\n");
2220 return FAILURE;
2221 }
2222
2223 /* start additional PHP extensions */
2224 php_register_extensions_bc(additional_modules, num_additional_modules TSRMLS_CC);
2225
2226 /* load and startup extensions compiled as shared objects (aka DLLs)
2227 as requested by php.ini entries
2228 theese are loaded after initialization of internal extensions
2229 as extensions *might* rely on things from ext/standard
2230 which is always an internal extension and to be initialized
2231 ahead of all other internals
2232 */
2233 php_ini_register_extensions(TSRMLS_C);
2234 zend_startup_modules(TSRMLS_C);
2235
2236 /* start Zend extensions */
2237 zend_startup_extensions();
2238
2239 zend_collect_module_handlers(TSRMLS_C);
2240
2241 /* register additional functions */
2242 if (sapi_module.additional_functions) {
2243 if (zend_hash_find(&module_registry, "standard", sizeof("standard"), (void**)&module)==SUCCESS) {
2244 EG(current_module) = module;
2245 zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC);
2246 EG(current_module) = NULL;
2247 }
2248 }
2249
2250 /* disable certain classes and functions as requested by php.ini */
2251 php_disable_functions(TSRMLS_C);
2252 php_disable_classes(TSRMLS_C);
2253
2254 /* make core report what it should */
2255 if (zend_hash_find(&module_registry, "core", sizeof("core"), (void**)&module)==SUCCESS) {
2256 module->version = PHP_VERSION;
2257 module->info_func = PHP_MINFO(php_core);
2258 }
2259
2260
2261 #ifdef PHP_WIN32
2262 /* Disable incompatible functions for the running platform */
2263 if (php_win32_disable_functions(TSRMLS_C) == FAILURE) {
2264 php_printf("Unable to disable unsupported functions\n");
2265 return FAILURE;
2266 }
2267 #endif
2268
2269 #ifdef ZTS
2270 zend_post_startup(TSRMLS_C);
2271 #endif
2272
2273 module_initialized = 1;
2274
2275 /* Check for deprecated directives */
2276 /* NOTE: If you add anything here, remember to add it to Makefile.global! */
2277 {
2278 struct {
2279 const long error_level;
2280 const char *phrase;
2281 const char *directives[16]; /* Remember to change this if the number of directives change */
2282 } directives[2] = {
2283 {
2284 E_DEPRECATED,
2285 "Directive '%s' is deprecated in PHP 5.3 and greater",
2286 {
2287 NULL
2288 }
2289 },
2290 {
2291 E_CORE_ERROR,
2292 "Directive '%s' is no longer available in PHP",
2293 {
2294 "allow_call_time_pass_reference",
2295 "define_syslog_variables",
2296 "highlight.bg",
2297 "magic_quotes_gpc",
2298 "magic_quotes_runtime",
2299 "magic_quotes_sybase",
2300 "register_globals",
2301 "register_long_arrays",
2302 "safe_mode",
2303 "safe_mode_gid",
2304 "safe_mode_include_dir",
2305 "safe_mode_exec_dir",
2306 "safe_mode_allowed_env_vars",
2307 "safe_mode_protected_env_vars",
2308 "zend.ze1_compatibility_mode",
2309 NULL
2310 }
2311 }
2312 };
2313
2314 unsigned int i;
2315
2316 zend_try {
2317 /* 2 = Count of deprecation structs */
2318 for (i = 0; i < 2; i++) {
2319 const char **p = directives[i].directives;
2320
2321 while(*p) {
2322 long value;
2323
2324 if (cfg_get_long((char*)*p, &value) == SUCCESS && value) {
2325 zend_error(directives[i].error_level, directives[i].phrase, *p);
2326 }
2327
2328 ++p;
2329 }
2330 }
2331 } zend_catch {
2332 retval = FAILURE;
2333 } zend_end_try();
2334 }
2335
2336 sapi_deactivate(TSRMLS_C);
2337 module_startup = 0;
2338
2339 shutdown_memory_manager(1, 0 TSRMLS_CC);
2340 zend_interned_strings_snapshot(TSRMLS_C);
2341
2342 /* we're done */
2343 return retval;
2344 }
2345 /* }}} */
2346
php_module_shutdown_for_exec(void)2347 void php_module_shutdown_for_exec(void)
2348 {
2349 /* used to close fd's in the range 3.255 here, but it's problematic */
2350 }
2351
2352 /* {{{ php_module_shutdown_wrapper
2353 */
php_module_shutdown_wrapper(sapi_module_struct * sapi_globals)2354 int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
2355 {
2356 TSRMLS_FETCH();
2357 php_module_shutdown(TSRMLS_C);
2358 return SUCCESS;
2359 }
2360 /* }}} */
2361
2362 /* {{{ php_module_shutdown
2363 */
php_module_shutdown(TSRMLS_D)2364 void php_module_shutdown(TSRMLS_D)
2365 {
2366 int module_number=0; /* for UNREGISTER_INI_ENTRIES() */
2367
2368 module_shutdown = 1;
2369
2370 if (!module_initialized) {
2371 return;
2372 }
2373
2374 #ifdef ZTS
2375 ts_free_worker_threads();
2376 #endif
2377
2378 #if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2379 /*close winsock */
2380 WSACleanup();
2381 #endif
2382
2383 #ifdef PHP_WIN32
2384 php_win32_free_rng_lock();
2385 #endif
2386
2387 sapi_flush(TSRMLS_C);
2388
2389 zend_shutdown(TSRMLS_C);
2390
2391 /* Destroys filter & transport registries too */
2392 php_shutdown_stream_wrappers(module_number TSRMLS_CC);
2393
2394 UNREGISTER_INI_ENTRIES();
2395
2396 /* close down the ini config */
2397 php_shutdown_config();
2398
2399 #ifndef ZTS
2400 zend_ini_shutdown(TSRMLS_C);
2401 shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
2402 #else
2403 zend_ini_global_shutdown(TSRMLS_C);
2404 #endif
2405
2406 php_output_shutdown();
2407
2408 module_initialized = 0;
2409
2410 #ifndef ZTS
2411 core_globals_dtor(&core_globals TSRMLS_CC);
2412 gc_globals_dtor(TSRMLS_C);
2413 #else
2414 ts_free_id(core_globals_id);
2415 #endif
2416
2417 #if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400)
2418 if (old_invalid_parameter_handler == NULL) {
2419 _set_invalid_parameter_handler(old_invalid_parameter_handler);
2420 }
2421 #endif
2422 }
2423 /* }}} */
2424
2425 /* {{{ php_execute_script
2426 */
php_execute_script(zend_file_handle * primary_file TSRMLS_DC)2427 PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
2428 {
2429 zend_file_handle *prepend_file_p, *append_file_p;
2430 zend_file_handle prepend_file = {0}, append_file = {0};
2431 #if HAVE_BROKEN_GETCWD
2432 volatile int old_cwd_fd = -1;
2433 #else
2434 char *old_cwd;
2435 ALLOCA_FLAG(use_heap)
2436 #endif
2437 int retval = 0;
2438
2439 EG(exit_status) = 0;
2440 #ifndef HAVE_BROKEN_GETCWD
2441 # define OLD_CWD_SIZE 4096
2442 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2443 old_cwd[0] = '\0';
2444 #endif
2445
2446 zend_try {
2447 char realfile[MAXPATHLEN];
2448
2449 #ifdef PHP_WIN32
2450 if(primary_file->filename) {
2451 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2452 }
2453 #endif
2454
2455 PG(during_request_startup) = 0;
2456
2457 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2458 #if HAVE_BROKEN_GETCWD
2459 /* this looks nasty to me */
2460 old_cwd_fd = open(".", 0);
2461 #else
2462 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2463 #endif
2464 VCWD_CHDIR_FILE(primary_file->filename);
2465 }
2466
2467 /* Only lookup the real file path and add it to the included_files list if already opened
2468 * otherwise it will get opened and added to the included_files list in zend_execute_scripts
2469 */
2470 if (primary_file->filename &&
2471 (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) &&
2472 primary_file->opened_path == NULL &&
2473 primary_file->type != ZEND_HANDLE_FILENAME
2474 ) {
2475 int realfile_len;
2476 int dummy = 1;
2477
2478 if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
2479 realfile_len = strlen(realfile);
2480 zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL);
2481 primary_file->opened_path = estrndup(realfile, realfile_len);
2482 }
2483 }
2484
2485 if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
2486 prepend_file.filename = PG(auto_prepend_file);
2487 prepend_file.opened_path = NULL;
2488 prepend_file.free_filename = 0;
2489 prepend_file.type = ZEND_HANDLE_FILENAME;
2490 prepend_file_p = &prepend_file;
2491 } else {
2492 prepend_file_p = NULL;
2493 }
2494
2495 if (PG(auto_append_file) && PG(auto_append_file)[0]) {
2496 append_file.filename = PG(auto_append_file);
2497 append_file.opened_path = NULL;
2498 append_file.free_filename = 0;
2499 append_file.type = ZEND_HANDLE_FILENAME;
2500 append_file_p = &append_file;
2501 } else {
2502 append_file_p = NULL;
2503 }
2504 if (PG(max_input_time) != -1) {
2505 #ifdef PHP_WIN32
2506 zend_unset_timeout(TSRMLS_C);
2507 #endif
2508 zend_set_timeout(INI_INT("max_execution_time"), 0);
2509 }
2510
2511 /*
2512 If cli primary file has shabang line and there is a prepend file,
2513 the `start_lineno` will be used by prepend file but not primary file,
2514 save it and restore after prepend file been executed.
2515 */
2516 if (CG(start_lineno) && prepend_file_p) {
2517 int orig_start_lineno = CG(start_lineno);
2518
2519 CG(start_lineno) = 0;
2520 if (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 1, prepend_file_p) == SUCCESS) {
2521 CG(start_lineno) = orig_start_lineno;
2522 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 2, primary_file, append_file_p) == SUCCESS);
2523 }
2524 } else {
2525 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
2526 }
2527 } zend_end_try();
2528
2529 #if HAVE_BROKEN_GETCWD
2530 if (old_cwd_fd != -1) {
2531 fchdir(old_cwd_fd);
2532 close(old_cwd_fd);
2533 }
2534 #else
2535 if (old_cwd[0] != '\0') {
2536 php_ignore_value(VCWD_CHDIR(old_cwd));
2537 }
2538 free_alloca(old_cwd, use_heap);
2539 #endif
2540 return retval;
2541 }
2542 /* }}} */
2543
2544 /* {{{ php_execute_simple_script
2545 */
php_execute_simple_script(zend_file_handle * primary_file,zval ** ret TSRMLS_DC)2546 PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC)
2547 {
2548 char *old_cwd;
2549 ALLOCA_FLAG(use_heap)
2550
2551 EG(exit_status) = 0;
2552 #define OLD_CWD_SIZE 4096
2553 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2554 old_cwd[0] = '\0';
2555
2556 zend_try {
2557 #ifdef PHP_WIN32
2558 if(primary_file->filename) {
2559 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2560 }
2561 #endif
2562
2563 PG(during_request_startup) = 0;
2564
2565 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2566 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2567 VCWD_CHDIR_FILE(primary_file->filename);
2568 }
2569 zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
2570 } zend_end_try();
2571
2572 if (old_cwd[0] != '\0') {
2573 php_ignore_value(VCWD_CHDIR(old_cwd));
2574 }
2575
2576 free_alloca(old_cwd, use_heap);
2577 return EG(exit_status);
2578 }
2579 /* }}} */
2580
2581 /* {{{ php_handle_aborted_connection
2582 */
php_handle_aborted_connection(void)2583 PHPAPI void php_handle_aborted_connection(void)
2584 {
2585 TSRMLS_FETCH();
2586
2587 PG(connection_status) = PHP_CONNECTION_ABORTED;
2588 php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
2589
2590 if (!PG(ignore_user_abort)) {
2591 zend_bailout();
2592 }
2593 }
2594 /* }}} */
2595
2596 /* {{{ php_handle_auth_data
2597 */
php_handle_auth_data(const char * auth TSRMLS_DC)2598 PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
2599 {
2600 int ret = -1;
2601
2602 if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
2603 char *pass;
2604 char *user;
2605
2606 user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL);
2607 if (user) {
2608 pass = strchr(user, ':');
2609 if (pass) {
2610 *pass++ = '\0';
2611 SG(request_info).auth_user = user;
2612 SG(request_info).auth_password = estrdup(pass);
2613 ret = 0;
2614 } else {
2615 efree(user);
2616 }
2617 }
2618 }
2619
2620 if (ret == -1) {
2621 SG(request_info).auth_user = SG(request_info).auth_password = NULL;
2622 } else {
2623 SG(request_info).auth_digest = NULL;
2624 }
2625
2626 if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
2627 SG(request_info).auth_digest = estrdup(auth + 7);
2628 ret = 0;
2629 }
2630
2631 if (ret == -1) {
2632 SG(request_info).auth_digest = NULL;
2633 }
2634
2635 return ret;
2636 }
2637 /* }}} */
2638
2639 /* {{{ php_lint_script
2640 */
php_lint_script(zend_file_handle * file TSRMLS_DC)2641 PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
2642 {
2643 zend_op_array *op_array;
2644 int retval = FAILURE;
2645
2646 zend_try {
2647 op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
2648 zend_destroy_file_handle(file TSRMLS_CC);
2649
2650 if (op_array) {
2651 destroy_op_array(op_array TSRMLS_CC);
2652 efree(op_array);
2653 retval = SUCCESS;
2654 }
2655 } zend_end_try();
2656
2657 return retval;
2658 }
2659 /* }}} */
2660
2661 #ifdef PHP_WIN32
2662 /* {{{ dummy_indent
2663 just so that this symbol gets exported... */
dummy_indent(void)2664 PHPAPI void dummy_indent(void)
2665 {
2666 zend_indent();
2667 }
2668 /* }}} */
2669 #endif
2670
2671 /*
2672 * Local variables:
2673 * tab-width: 4
2674 * c-basic-offset: 4
2675 * End:
2676 * vim600: sw=4 ts=4 fdm=marker
2677 * vim<600: sw=4 ts=4
2678 */
2679
