1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 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 at through the world-wide-web at |
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: Rasmus Lerdorf <rasmus@php.net> |
16 | (with helpful hints from Dean Gaudet <dgaudet@arctic.org> |
17 | PHP 4.0 patches by Zeev Suraski <zeev@zend.com> |
18 +----------------------------------------------------------------------+
19 */
20 /* $Id$ */
21
22 #include "php_apache_http.h"
23
24 #ifdef NETWARE
25 #define SIGPIPE SIGINT
26 #endif
27
28 #undef shutdown
29
30 /* {{{ Prototypes
31 */
32 int apache_php_module_main(request_rec *r, int display_source_mode TSRMLS_DC);
33 static void php_save_umask(void);
34 static void php_restore_umask(void);
35 static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC);
36 static char *sapi_apache_read_cookies(TSRMLS_D);
37 static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC);
38 static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC);
39 static int send_php(request_rec *r, int display_source_mode, char *filename);
40 static int send_parsed_php(request_rec * r);
41 static int send_parsed_php_source(request_rec * r);
42 static int php_xbithack_handler(request_rec * r);
43 static void php_init_handler(server_rec *s, pool *p);
44 /* }}} */
45
46 #if MODULE_MAGIC_NUMBER >= 19970728
47 static void php_child_exit_handler(server_rec *s, pool *p);
48 #endif
49
50 #if MODULE_MAGIC_NUMBER > 19961007
51 #define CONST_PREFIX const
52 #else
53 #define CONST_PREFIX
54 #endif
55
56
57 typedef struct _sapi_stack {
58 int top, max, persistent;
59 void **elements;
60 } sapi_stack;
61
62 typedef struct _php_per_dir_config {
63 HashTable *ini_settings;
64 sapi_stack headers_handlers;
65 sapi_stack auth_handlers;
66 sapi_stack access_handlers;
67 sapi_stack type_handlers;
68 sapi_stack fixup_handlers;
69 sapi_stack logger_handlers;
70 sapi_stack post_read_handlers;
71 sapi_stack response_handlers;
72 } php_per_dir_config;
73
74 typedef struct _php_per_server_config {
75 sapi_stack uri_handlers;
76 sapi_stack requires;
77 } php_per_server_config;
78
79
80 static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
81 static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
82 static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
83 static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
84 static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
85 static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2);
86
87 /* ### these should be defined in mod_php5.h or somewhere else */
88 #define USE_PATH 1
89 #define IGNORE_URL 2
90
91 module MODULE_VAR_EXPORT php5_module;
92
93 int saved_umask;
94 /* static int setup_env = 0; */
95 static unsigned char apache_php_initialized;
96
97 typedef struct _php_per_dir_entry {
98 char *key;
99 char *value;
100 uint key_length;
101 uint value_length;
102 int type;
103 } php_per_dir_entry;
104
105 /* some systems are missing these from their header files */
106
107 /* {{{ zend stack utility functions
108 */
109
110 /* This code is ripped part and parcel from zend_stack.[ch]. Assuming that the
111 patch supporting zend_stack_init_ex is applied, all but the bottom two
112 module-specific iterators will be removed
113 */
114
sapi_stack_init_ex(sapi_stack * stack,int persistent)115 int sapi_stack_init_ex(sapi_stack *stack, int persistent)
116 {
117 stack->top = 0;
118 stack->persistent = persistent;
119 stack->elements = (void **) pemalloc(sizeof(void **) * STACK_BLOCK_SIZE, persistent);
120 if (!stack->elements) {
121 return FAILURE;
122 } else {
123 stack->max = STACK_BLOCK_SIZE;
124 return SUCCESS;
125 }
126 }
sapi_stack_push(sapi_stack * stack,void * element)127 int sapi_stack_push(sapi_stack *stack, void *element)
128 {
129 if (stack->top >= stack->max) { /* we need to allocate more memory */
130 stack->elements = (void **) perealloc(stack->elements,
131 (sizeof(void **) * (stack->max += STACK_BLOCK_SIZE)), stack->persistent);
132 if (!stack->elements) {
133 return FAILURE;
134 }
135 }
136 stack->elements[stack->top] = (void *) element;
137 return stack->top++;
138 }
sapi_stack_pop(sapi_stack * stack)139 void* sapi_stack_pop(sapi_stack *stack) {
140 if(stack->top == 0) {
141 return NULL;
142 }
143 else {
144 return stack->elements[--stack->top];
145 }
146 }
147
sapi_stack_destroy(sapi_stack * stack)148 int sapi_stack_destroy(sapi_stack *stack)
149 {
150 return SUCCESS;
151 }
152
sapi_stack_apply_with_argument_all(sapi_stack * stack,int type,int (* apply_function)(void * element,void * arg),void * arg)153 int sapi_stack_apply_with_argument_all(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg)
154 {
155 int i, retval;
156
157 switch (type) {
158 case ZEND_STACK_APPLY_TOPDOWN:
159 for (i=stack->top-1; i>=0; i--) {
160 retval = apply_function(stack->elements[i], arg);
161 }
162 break;
163 case ZEND_STACK_APPLY_BOTTOMUP:
164 for (i=0; i<stack->top; i++) {
165 retval = apply_function(stack->elements[i], arg);
166 }
167 break;
168 }
169 return retval;
170 }
171
172
sapi_stack_apply_with_argument_stop_if_equals(sapi_stack * stack,int type,int (* apply_function)(void * element,void * arg),void * arg,int stopval)173 int sapi_stack_apply_with_argument_stop_if_equals(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg, int stopval)
174 {
175 int i;
176 int ret = DECLINED;
177 switch (type) {
178 case ZEND_STACK_APPLY_TOPDOWN:
179 for (i=stack->top-1; i>=0; i--) {
180 if ((ret = apply_function(stack->elements[i], arg)) == stopval) {
181 break;
182 }
183 }
184 break;
185 case ZEND_STACK_APPLY_BOTTOMUP:
186 for (i=0; i<stack->top; i++) {
187 if ((ret = apply_function(stack->elements[i], arg)) == stopval) {
188 break;
189 }
190 }
191 break;
192 }
193 return ret;
194 }
195
sapi_stack_apply_with_argument_stop_if_http_error(sapi_stack * stack,int type,int (* apply_function)(void * element,void * arg),void * arg)196 int sapi_stack_apply_with_argument_stop_if_http_error(sapi_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg)
197 {
198 int i;
199 int ret = DECLINED;
200 switch (type) {
201 case ZEND_STACK_APPLY_TOPDOWN:
202 for (i=stack->top-1; i>=0; i--) {
203 if ((ret = apply_function(stack->elements[i], arg)) > 0) {
204 break;
205 }
206 }
207 break;
208 case ZEND_STACK_APPLY_BOTTOMUP:
209 for (i=0; i<stack->top; i++) {
210 if ((ret = apply_function(stack->elements[i], arg)) > 0) {
211 break;
212 }
213 }
214 break;
215 }
216 return ret;
217 }
218
php_handler_stack_destroy(sapi_stack * stack)219 void php_handler_stack_destroy(sapi_stack *stack)
220 {
221 php_handler *ph;
222 while((ph = (php_handler *)sapi_stack_pop(stack)) != NULL) {
223 free(ph->name);
224 free(ph);
225 }
226 }
227 /* }}} */
228
229 /* {{{ php_save_umask
230 */
php_save_umask(void)231 static void php_save_umask(void)
232 {
233 saved_umask = umask(077);
234 umask(saved_umask);
235 }
236 /* }}} */
237
238 /* {{{ sapi_apache_ub_write
239 */
sapi_apache_ub_write(const char * str,uint str_length TSRMLS_DC)240 static int sapi_apache_ub_write(const char *str, uint str_length TSRMLS_DC)
241 {
242 int ret=0;
243
244 if (SG(server_context)) {
245 ret = rwrite(str, str_length, (request_rec *) SG(server_context));
246 }
247 if (ret != str_length) {
248 php_handle_aborted_connection();
249 }
250 return ret;
251 }
252 /* }}} */
253
254 /* {{{ sapi_apache_flush
255 */
sapi_apache_flush(void * server_context)256 static void sapi_apache_flush(void *server_context)
257 {
258 if (server_context) {
259 #if MODULE_MAGIC_NUMBER > 19970110
260 rflush((request_rec *) server_context);
261 #else
262 bflush((request_rec *) server_context->connection->client);
263 #endif
264 }
265 }
266 /* }}} */
267
268 /* {{{ sapi_apache_read_post
269 */
sapi_apache_read_post(char * buffer,uint count_bytes TSRMLS_DC)270 static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC)
271 {
272 uint total_read_bytes=0, read_bytes;
273 request_rec *r = (request_rec *) SG(server_context);
274 void (*handler)(int);
275
276 /*
277 * This handles the situation where the browser sends a Expect: 100-continue header
278 * and needs to recieve confirmation from the server on whether or not it can send
279 * the rest of the request. RFC 2616
280 *
281 */
282 if (!SG(read_post_bytes) && !ap_should_client_block(r)) {
283 return total_read_bytes;
284 }
285
286 handler = signal(SIGPIPE, SIG_IGN);
287 while (total_read_bytes<count_bytes) {
288 hard_timeout("Read POST information", r); /* start timeout timer */
289 read_bytes = get_client_block(r, buffer+total_read_bytes, count_bytes-total_read_bytes);
290 reset_timeout(r);
291 if (read_bytes<=0) {
292 break;
293 }
294 total_read_bytes += read_bytes;
295 }
296 signal(SIGPIPE, handler);
297 return total_read_bytes;
298 }
299 /* }}} */
300
301 /* {{{ sapi_apache_read_cookies
302 */
sapi_apache_read_cookies(TSRMLS_D)303 static char *sapi_apache_read_cookies(TSRMLS_D)
304 {
305 return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, "HTTP_COOKIE");
306 }
307 /* }}} */
308
309 /* {{{ sapi_apache_header_handler
310 */
sapi_apache_header_handler(sapi_header_struct * sapi_header,sapi_header_op_enum op,sapi_headers_struct * sapi_headers TSRMLS_DC)311 static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC)
312 {
313 char *header_name, *header_content, *p;
314 request_rec *r = (request_rec *) SG(server_context);
315 if(!r) {
316 return 0;
317 }
318
319 switch(op) {
320 case SAPI_HEADER_DELETE_ALL:
321 clear_table(r->headers_out);
322 return 0;
323
324 case SAPI_HEADER_DELETE:
325 table_unset(r->headers_out, sapi_header->header);
326 return 0;
327
328 case SAPI_HEADER_ADD:
329 case SAPI_HEADER_REPLACE:
330 header_name = sapi_header->header;
331
332 header_content = p = strchr(header_name, ':');
333 if (!p) {
334 return 0;
335 }
336
337 *p = 0;
338 do {
339 header_content++;
340 } while (*header_content==' ');
341
342 if (!strcasecmp(header_name, "Content-Type")) {
343 r->content_type = pstrdup(r->pool, header_content);
344 } else if (!strcasecmp(header_name, "Set-Cookie")) {
345 table_add(r->headers_out, header_name, header_content);
346 } else if (op == SAPI_HEADER_REPLACE) {
347 table_set(r->headers_out, header_name, header_content);
348 } else {
349 table_add(r->headers_out, header_name, header_content);
350 }
351
352 *p = ':'; /* a well behaved header handler shouldn't change its original arguments */
353
354 return SAPI_HEADER_ADD;
355
356 default:
357 return 0;
358 }
359 }
360 /* }}} */
361
362 /* {{{ sapi_apache_send_headers
363 */
sapi_apache_send_headers(sapi_headers_struct * sapi_headers TSRMLS_DC)364 static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
365 {
366 if(SG(server_context) == NULL) { /* server_context is not here anymore */
367 return SAPI_HEADER_SEND_FAILED;
368 }
369
370 ((request_rec *) SG(server_context))->status = SG(sapi_headers).http_response_code;
371 /* check that we haven't sent headers already, we use our own
372 * headers_sent since we may send headers at anytime
373 */
374 if(!AP(headers_sent)) {
375 send_http_header((request_rec *) SG(server_context));
376 AP(headers_sent) = 1;
377 }
378 return SAPI_HEADER_SENT_SUCCESSFULLY;
379 }
380 /* }}} */
381
382 /* {{{ sapi_apache_register_server_variables
383 */
sapi_apache_register_server_variables(zval * track_vars_array TSRMLS_DC)384 static void sapi_apache_register_server_variables(zval *track_vars_array TSRMLS_DC)
385 {
386 register int i;
387 array_header *arr = table_elts(((request_rec *) SG(server_context))->subprocess_env);
388 table_entry *elts = (table_entry *) arr->elts;
389 zval **path_translated;
390 HashTable *symbol_table;
391
392 for (i = 0; i < arr->nelts; i++) {
393 char *val;
394
395 if (elts[i].val) {
396 val = elts[i].val;
397 } else {
398 val = "";
399 }
400 php_register_variable(elts[i].key, val, track_vars_array TSRMLS_CC);
401 }
402
403 /* If PATH_TRANSLATED doesn't exist, copy it from SCRIPT_FILENAME */
404 if (track_vars_array) {
405 symbol_table = track_vars_array->value.ht;
406 } else if (PG(register_globals)) {
407 /* should never happen nowadays */
408 symbol_table = EG(active_symbol_table);
409 } else {
410 symbol_table = NULL;
411 }
412 if (symbol_table
413 && !zend_hash_exists(symbol_table, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"))
414 && zend_hash_find(symbol_table, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &path_translated)==SUCCESS) {
415 php_register_variable("PATH_TRANSLATED", Z_STRVAL_PP(path_translated), track_vars_array TSRMLS_CC);
416 }
417
418 php_register_variable("PHP_SELF", ((request_rec *) SG(server_context))->uri, track_vars_array TSRMLS_CC);
419 }
420 /* }}} */
421
422 /* {{{ php_apache_startup
423 */
php_apache_startup(sapi_module_struct * sapi_module)424 static int php_apache_startup(sapi_module_struct *sapi_module)
425 {
426 if (php_module_startup(sapi_module, &apache_module_entry, 1) == FAILURE) {
427 return FAILURE;
428 } else {
429 return SUCCESS;
430 }
431 }
432 /* }}} */
433
434 /* {{{ php_apache_log_message
435 */
php_apache_log_message(char * message)436 static void php_apache_log_message(char *message)
437 {
438 TSRMLS_FETCH();
439
440 if (SG(server_context)) {
441 #if MODULE_MAGIC_NUMBER >= 19970831
442 aplog_error(NULL, 0, APLOG_ERR | APLOG_NOERRNO, ((request_rec *) SG(server_context))->server, "%s", message);
443 #else
444 log_error(message, ((request_rec *) SG(server_context))->server);
445 #endif
446 } else {
447 fprintf(stderr, "%s", message);
448 fprintf(stderr, "\n");
449 }
450 }
451 /* }}} */
452
453 /* {{{ php_apache_request_shutdown
454 */
php_apache_request_shutdown(void * dummy)455 static void php_apache_request_shutdown(void *dummy)
456 {
457 TSRMLS_FETCH();
458 AP(current_hook) = AP_CLEANUP;
459 php_output_set_status(0 TSRMLS_CC);
460 SG(server_context) = NULL; /* The server context (request) is invalid by the time run_cleanups() is called */
461 if(SG(sapi_started)) {
462 php_request_shutdown(dummy);
463 SG(sapi_started) = 0;
464 }
465 AP(in_request) = 0;
466 if(AP(setup_env)) {
467 AP(setup_env) = 0;
468 }
469 AP(current_hook) = AP_WAITING_FOR_REQUEST;
470 AP(headers_sent) = 0;
471 }
472 /* }}} */
473
474 /* {{{ php_apache_sapi_activate
475 */
php_apache_sapi_activate(TSRMLS_D)476 static int php_apache_sapi_activate(TSRMLS_D)
477 {
478 request_rec *r = (request_rec *) SG(server_context);
479
480 /*
481 * For the Apache module version, this bit of code registers a cleanup
482 * function that gets triggered when our request pool is destroyed.
483 * We need this because at any point in our code we can be interrupted
484 * and that may happen before we have had time to free our memory.
485 * The php_request_shutdown function needs to free all outstanding allocated
486 * memory.
487 */
488 block_alarms();
489 register_cleanup(r->pool, NULL, php_apache_request_shutdown, php_request_shutdown_for_exec);
490 AP(in_request)=1;
491 unblock_alarms();
492
493 /* Override the default headers_only value - sometimes "GET" requests should actually only
494 * send headers.
495 */
496 SG(request_info).headers_only = r->header_only;
497 return SUCCESS;
498 }
499 /* }}} */
500
501 /* {{{ php_apache_get_stat
502 */
php_apache_get_stat(TSRMLS_D)503 static struct stat *php_apache_get_stat(TSRMLS_D)
504 {
505 return &((request_rec *) SG(server_context))->finfo;
506 }
507 /* }}} */
508
509 /* {{{ php_apache_getenv
510 */
php_apache_getenv(char * name,size_t name_len TSRMLS_DC)511 static char *php_apache_getenv(char *name, size_t name_len TSRMLS_DC)
512 {
513 return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, name);
514 }
515 /* }}} */
516
517 /* {{{ sapi_module_struct apache_sapi_module
518 */
519 static sapi_module_struct apache_sapi_module = {
520 "apache", /* name */
521 "Apache", /* pretty name */
522
523 php_apache_startup, /* startup */
524 php_module_shutdown_wrapper, /* shutdown */
525
526 php_apache_sapi_activate, /* activate */
527 NULL, /* deactivate */
528
529 sapi_apache_ub_write, /* unbuffered write */
530 sapi_apache_flush, /* flush */
531 php_apache_get_stat, /* get uid */
532 php_apache_getenv, /* getenv */
533
534 php_error, /* error handler */
535
536 sapi_apache_header_handler, /* header handler */
537 sapi_apache_send_headers, /* send headers handler */
538 NULL, /* send header handler */
539
540 sapi_apache_read_post, /* read POST data */
541 sapi_apache_read_cookies, /* read Cookies */
542
543 sapi_apache_register_server_variables, /* register server variables */
544 php_apache_log_message, /* Log message */
545 NULL, /* Get request time */
546 NULL, /* child terminate */
547
548 NULL, /* php.ini path override */
549
550 #ifdef PHP_WIN32
551 NULL,
552 NULL,
553 #else
554 block_alarms, /* Block interruptions */
555 unblock_alarms, /* Unblock interruptions */
556 #endif
557
558 NULL, /* default post reader */
559 NULL, /* treat data */
560 NULL, /* exe location */
561 0, /* ini ignore */
562 NULL
563
564 };
565 /* }}} */
566
567 /* {{{ php_restore_umask
568 */
php_restore_umask(void)569 static void php_restore_umask(void)
570 {
571 umask(saved_umask);
572 }
573 /* }}} */
574
575 /* {{{ init_request_info
576 */
init_request_info(TSRMLS_D)577 static void init_request_info(TSRMLS_D)
578 {
579 request_rec *r = ((request_rec *) SG(server_context));
580 char *content_length = (char *) table_get(r->subprocess_env, "CONTENT_LENGTH");
581 const char *authorization=NULL;
582 char *tmp, *tmp_user;
583
584 SG(request_info).query_string = r->args;
585 SG(request_info).path_translated = r->filename;
586 SG(request_info).request_uri = r->uri;
587 SG(request_info).request_method = (char *)r->method;
588 SG(request_info).proto_num = r->proto_num;
589 SG(request_info).content_type = (char *) table_get(r->subprocess_env, "CONTENT_TYPE");
590 SG(request_info).content_length = (content_length ? atol(content_length) : 0);
591 SG(sapi_headers).http_response_code = r->status;
592
593 if (r->headers_in) {
594 authorization = table_get(r->headers_in, "Authorization");
595 }
596
597 SG(request_info).auth_user = NULL;
598 SG(request_info).auth_password = NULL;
599
600 if (authorization && !auth_type(r)) {
601 if (!strcasecmp(getword(r->pool, &authorization, ' '), "Basic")) {
602 tmp = uudecode(r->pool, authorization);
603 tmp_user = getword_nulls_nc(r->pool, &tmp, ':');
604 if (tmp_user) {
605 r->connection->user = pstrdup(r->connection->pool, tmp_user);
606 r->connection->ap_auth_type = "Basic";
607 SG(request_info).auth_user = estrdup(tmp_user);
608 }
609 if (tmp) {
610 SG(request_info).auth_password = estrdup(tmp);
611 }
612 } else if (!strcasecmp(getword(r->pool, &authorization, ' '), "Digest")) {
613 r->connection->ap_auth_type = "Digest";
614 SG(request_info).auth_digest = estrdup(authorization);
615 }
616 }
617 }
618 /* }}} */
619
620 /* {{{ php_apache_alter_ini_entries
621 */
php_apache_alter_ini_entries(php_per_dir_entry * per_dir_entry TSRMLS_DC)622 static int php_apache_alter_ini_entries(php_per_dir_entry *per_dir_entry TSRMLS_DC)
623 {
624 zend_alter_ini_entry(per_dir_entry->key, per_dir_entry->key_length+1, per_dir_entry->value, per_dir_entry->value_length, per_dir_entry->type, PHP_INI_STAGE_ACTIVATE);
625 return 0;
626 }
627 /* }}} */
628
629 /* {{{ php_apache_get_default_mimetype
630 */
php_apache_get_default_mimetype(request_rec * r TSRMLS_DC)631 static char *php_apache_get_default_mimetype(request_rec *r TSRMLS_DC)
632 {
633
634 char *mimetype;
635 if (SG(default_mimetype) || SG(default_charset)) {
636 /* Assume output will be of the default MIME type. Individual
637 scripts may change this later. */
638 char *tmpmimetype;
639 tmpmimetype = sapi_get_default_content_type(TSRMLS_C);
640 mimetype = pstrdup(r->pool, tmpmimetype);
641 efree(tmpmimetype);
642 } else {
643 mimetype = SAPI_DEFAULT_MIMETYPE "; charset=" SAPI_DEFAULT_CHARSET;
644 }
645 return mimetype;
646 }
647 /* }}} */
648
649 /* {{{ send_php
650 */
send_php(request_rec * r,int display_source_mode,char * filename)651 static int send_php(request_rec *r, int display_source_mode, char *filename)
652 {
653 int retval;
654 php_per_dir_config *per_dir_conf;
655 TSRMLS_FETCH();
656 if (AP(in_request)) {
657 zend_file_handle fh;
658
659 fh.filename = r->filename;
660 fh.opened_path = NULL;
661 fh.free_filename = 0;
662 fh.type = ZEND_HANDLE_FILENAME;
663
664 zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &fh);
665 return OK;
666 }
667
668 zend_first_try {
669
670 /* Make sure file exists */
671 if (filename == NULL && r->finfo.st_mode == 0) {
672 return DECLINED;
673 }
674
675 per_dir_conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
676 if (per_dir_conf) {
677 zend_hash_apply((HashTable *) per_dir_conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
678 }
679
680 /* If PHP parser engine has been turned off with an "engine off"
681 * directive, then decline to handle this request
682 */
683 if (!AP(engine)) {
684 r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
685 r->allowed |= (1 << METHODS) - 1;
686 zend_try {
687 zend_ini_deactivate(TSRMLS_C);
688 } zend_end_try();
689 return DECLINED;
690 }
691 if (filename == NULL) {
692 filename = r->filename;
693 }
694
695 /* Apache 1.2 has a more complex mechanism for reading POST data */
696 #if MODULE_MAGIC_NUMBER > 19961007
697 if ((retval = setup_client_block(r, REQUEST_CHUNKED_ERROR))) {
698 zend_try {
699 zend_ini_deactivate(TSRMLS_C);
700 } zend_end_try();
701 return retval;
702 }
703 #endif
704
705 if (AP(last_modified)) {
706 #if MODULE_MAGIC_NUMBER < 19970912
707 if ((retval = set_last_modified(r, r->finfo.st_mtime))) {
708 zend_try {
709 zend_ini_deactivate(TSRMLS_C);
710 } zend_end_try();
711 return retval;
712 }
713 #else
714 update_mtime (r, r->finfo.st_mtime);
715 set_last_modified(r);
716 set_etag(r);
717 #endif
718 }
719 /* Assume output will be of the default MIME type. Individual
720 scripts may change this later in the request. */
721 r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
722
723 /* Init timeout */
724 hard_timeout("send", r);
725
726 SG(server_context) = r;
727
728 php_save_umask();
729 if(!AP(setup_env)) {
730 AP(setup_env) = 1;
731 add_common_vars(r);
732 add_cgi_vars(r);
733 }
734 init_request_info(TSRMLS_C);
735 apache_php_module_main(r, display_source_mode TSRMLS_CC);
736
737 /* Done, restore umask, turn off timeout, close file and return */
738 php_restore_umask();
739 kill_timeout(r);
740 } zend_end_try();
741
742 return OK;
743 }
744 /* }}} */
745
746 /* {{{ send_parsed_php
747 */
send_parsed_php(request_rec * r)748 static int send_parsed_php(request_rec * r)
749 {
750 int result = send_php(r, 0, NULL);
751 TSRMLS_FETCH();
752
753 ap_table_setn(r->notes, "mod_php_memory_usage",
754 ap_psprintf(r->pool, "%u", zend_memory_peak_usage(1 TSRMLS_CC)));
755
756 return result;
757 }
758 /* }}} */
759
760 /* {{{ send_parsed_php_source
761 */
send_parsed_php_source(request_rec * r)762 static int send_parsed_php_source(request_rec * r)
763 {
764 return send_php(r, 1, NULL);
765 }
766 /* }}} */
767
768
769 /* {{{ destroy_per_dir_entry
770 */
destroy_per_dir_entry(php_per_dir_entry * per_dir_entry)771 static void destroy_per_dir_entry(php_per_dir_entry *per_dir_entry)
772 {
773 free(per_dir_entry->key);
774 free(per_dir_entry->value);
775 }
776 /* }}} */
777
778 /* {{{ copy_per_dir_entry
779 */
copy_per_dir_entry(php_per_dir_entry * per_dir_entry)780 static void copy_per_dir_entry(php_per_dir_entry *per_dir_entry)
781 {
782 php_per_dir_entry tmp = *per_dir_entry;
783
784 per_dir_entry->key = (char *) malloc(tmp.key_length+1);
785 memcpy(per_dir_entry->key, tmp.key, tmp.key_length);
786 per_dir_entry->key[per_dir_entry->key_length] = 0;
787
788 per_dir_entry->value = (char *) malloc(tmp.value_length+1);
789 memcpy(per_dir_entry->value, tmp.value, tmp.value_length);
790 per_dir_entry->value[per_dir_entry->value_length] = 0;
791 }
792 /* }}} */
793
794 /* {{{ should_overwrite_per_dir_entry;
795
796 */
should_overwrite_per_dir_entry(HashTable * target_ht,php_per_dir_entry * orig_per_dir_entry,zend_hash_key * hash_key,void * pData)797 static zend_bool should_overwrite_per_dir_entry(HashTable *target_ht, php_per_dir_entry *orig_per_dir_entry, zend_hash_key *hash_key, void *pData)
798 {
799 php_per_dir_entry *new_per_dir_entry;
800
801 if (zend_hash_find(target_ht, hash_key->arKey, hash_key->nKeyLength, (void **) &new_per_dir_entry)==FAILURE) {
802 return 1; /* does not exist in dest, copy from source */
803 }
804
805 if (new_per_dir_entry->type==PHP_INI_SYSTEM
806 && orig_per_dir_entry->type!=PHP_INI_SYSTEM) {
807 return 1;
808 } else {
809 return 0;
810 }
811 }
812 /* }}} */
813 /* {{{ php_destroy_per_server_info
814 */
php_destroy_per_server_info(php_per_server_config * conf)815 static void php_destroy_per_server_info(php_per_server_config *conf)
816 {
817 php_handler_stack_destroy(&conf->requires);
818 php_handler_stack_destroy(&conf->uri_handlers);
819 }
820 /* }}} */
821
822 /* {{{ php_destroy_per_dir_info
823 */
php_destroy_per_dir_info(php_per_dir_config * conf)824 static void php_destroy_per_dir_info(php_per_dir_config *conf)
825 {
826 zend_hash_destroy(conf->ini_settings);
827 php_handler_stack_destroy(&conf->response_handlers);
828 php_handler_stack_destroy(&conf->auth_handlers);
829 php_handler_stack_destroy(&conf->access_handlers);
830 php_handler_stack_destroy(&conf->type_handlers);
831 php_handler_stack_destroy(&conf->fixup_handlers);
832 php_handler_stack_destroy(&conf->logger_handlers);
833 php_handler_stack_destroy(&conf->post_read_handlers);
834 php_handler_stack_destroy(&conf->headers_handlers);
835 free(conf->ini_settings);
836 }
837 /* }}} */
838
839 /* {{{ php_create_server
840 */
php_create_server(pool * p,char * dummy)841 static void *php_create_server(pool *p, char *dummy)
842 {
843 php_per_server_config *conf;
844 conf = (php_per_server_config *) malloc(sizeof(php_per_server_config));
845 register_cleanup(p, (void *) conf, (void (*)(void *)) php_destroy_per_server_info, (void (*)(void *)) php_destroy_per_server_info);
846
847 sapi_stack_init_ex(&conf->requires, 1);
848 sapi_stack_init_ex(&conf->uri_handlers, 1);
849 return conf;
850 }
851
852 /* }}} */
853
854
855 /* {{{ php_create_dir
856 */
php_create_dir(pool * p,char * dummy)857 static void *php_create_dir(pool *p, char *dummy)
858 {
859 php_per_dir_config *conf;
860 conf = (php_per_dir_config *) malloc(sizeof(php_per_dir_config));
861 conf->ini_settings = (HashTable *) malloc(sizeof(HashTable));
862 zend_hash_init_ex(conf->ini_settings, 5, NULL, (void (*)(void *)) destroy_per_dir_entry, 1, 0);
863 sapi_stack_init_ex(&conf->response_handlers, 1);
864 sapi_stack_init_ex(&conf->headers_handlers, 1);
865 sapi_stack_init_ex(&conf->auth_handlers, 1);
866 sapi_stack_init_ex(&conf->access_handlers, 1);
867 sapi_stack_init_ex(&conf->type_handlers, 1);
868 sapi_stack_init_ex(&conf->fixup_handlers, 1);
869 sapi_stack_init_ex(&conf->logger_handlers, 1);
870 sapi_stack_init_ex(&conf->post_read_handlers, 1);
871 register_cleanup(p, (void *) conf, (void (*)(void *)) php_destroy_per_dir_info, (void (*)(void *)) php_destroy_per_dir_info);
872
873 return conf;
874 }
875
876 /* }}} */
877
878 /* {{{ php_merge_dir
879 */
php_merge_dir(pool * p,void * basev,void * addv)880 static void *php_merge_dir(pool *p, void *basev, void *addv)
881 {
882 php_per_dir_config *a = (php_per_dir_config *) addv;
883 php_per_dir_config *b = (php_per_dir_config *) basev;
884 /* This function *must* return addv, and not modify basev */
885 zend_hash_merge_ex((HashTable *) a->ini_settings, (HashTable *) b->ini_settings, (copy_ctor_func_t) copy_per_dir_entry, sizeof(php_per_dir_entry), (merge_checker_func_t) should_overwrite_per_dir_entry, NULL);
886 a->headers_handlers = (a->headers_handlers.top)?a->headers_handlers:b->headers_handlers;
887 a->auth_handlers = (a->auth_handlers.top)?a->auth_handlers:b->auth_handlers;
888 a->access_handlers = (a->access_handlers.top)?a->access_handlers:b->access_handlers;
889 a->type_handlers = (a->type_handlers.top)?a->type_handlers:b->type_handlers;
890 a->fixup_handlers = (a->fixup_handlers.top)?a->fixup_handlers:b->fixup_handlers;
891 a->logger_handlers = (a->logger_handlers.top)?a->logger_handlers:b->logger_handlers;
892 a->post_read_handlers = (a->post_read_handlers.top)?a->post_read_handlers:b->post_read_handlers;
893 a->response_handlers = (a->response_handlers.top)?a->response_handlers:b->response_handlers;
894 return a;
895 }
896 /* }}} */
897
898 /* {{{ php_apache_value_handler_ex
899 */
php_apache_value_handler_ex(cmd_parms * cmd,HashTable * conf,char * arg1,char * arg2,int mode)900 static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
901 {
902 php_per_dir_entry per_dir_entry;
903
904 if (!apache_php_initialized) {
905 apache_php_initialized = 1;
906 #ifdef ZTS
907 tsrm_startup(1, 1, 0, NULL);
908 #endif
909 sapi_startup(&apache_sapi_module);
910 php_apache_startup(&apache_sapi_module);
911 }
912 per_dir_entry.type = mode;
913
914 if (strcasecmp(arg2, "none") == 0) {
915 arg2 = "";
916 }
917
918 per_dir_entry.key_length = strlen(arg1);
919 per_dir_entry.value_length = strlen(arg2);
920
921 per_dir_entry.key = (char *) malloc(per_dir_entry.key_length+1);
922 memcpy(per_dir_entry.key, arg1, per_dir_entry.key_length);
923 per_dir_entry.key[per_dir_entry.key_length] = 0;
924
925 per_dir_entry.value = (char *) malloc(per_dir_entry.value_length+1);
926 memcpy(per_dir_entry.value, arg2, per_dir_entry.value_length);
927 per_dir_entry.value[per_dir_entry.value_length] = 0;
928
929 zend_hash_update(conf, per_dir_entry.key, per_dir_entry.key_length, &per_dir_entry, sizeof(php_per_dir_entry), NULL);
930 return NULL;
931 }
932 /* }}} */
933
php_set_server_handler(server_rec * s,char * arg1,long handler_stage,long handler_type)934 static CONST_PREFIX char *php_set_server_handler(server_rec *s, char *arg1, long handler_stage, long handler_type)
935 {
936 php_per_server_config *conf;
937 php_handler *handler;
938 handler = (php_handler *) malloc(sizeof(php_handler));
939 handler->type = handler_type;
940 handler->stage = handler_stage;
941 handler->name = strdup(arg1);
942 conf = get_module_config(s->module_config, &php5_module);
943 switch(handler_stage) {
944 case AP_URI_TRANS:
945 sapi_stack_push(&conf->uri_handlers, handler);
946 break;
947 default:
948 sapi_stack_push(&conf->requires, handler);
949 break;
950 }
951 return NULL;
952 }
953
php_set_dir_handler(php_per_dir_config * conf,char * arg1,long handler_stage,long handler_type)954 static CONST_PREFIX char *php_set_dir_handler(php_per_dir_config *conf, char *arg1, long handler_stage, long handler_type)
955 {
956 php_handler *handler;
957 handler = (php_handler *) malloc(sizeof(php_handler));
958 handler->type = handler_type;
959 handler->stage = handler_stage;
960 handler->name = strdup(arg1);
961 switch(handler_stage) {
962 case AP_POST_READ:
963 sapi_stack_push(&conf->post_read_handlers, handler);
964 break;
965 case AP_HEADER_PARSE:
966 sapi_stack_push(&conf->headers_handlers, handler);
967 break;
968 case AP_ACCESS_CONTROL:
969 sapi_stack_push(&conf->access_handlers, handler);
970 break;
971 case AP_AUTHENTICATION:
972 sapi_stack_push(&conf->auth_handlers, handler);
973 break;
974 case AP_AUTHORIZATION:
975 break;
976 case AP_TYPE_CHECKING:
977 sapi_stack_push(&conf->type_handlers, handler);
978 break;
979 case AP_FIXUP:
980 sapi_stack_push(&conf->fixup_handlers, handler);
981 break;
982 case AP_RESPONSE:
983 sapi_stack_push(&conf->response_handlers, handler);
984 break;
985 case AP_LOGGING:
986 sapi_stack_push(&conf->logger_handlers, handler);
987 break;
988 default:
989 break;
990 }
991 return NULL;
992 }
993
994 /* {{{ php_set_uri_handler
995 */
php_set_uri_handler(cmd_parms * cmd,void * dummy,char * arg1)996 static CONST_PREFIX char *php_set_uri_handler(cmd_parms *cmd, void *dummy, char *arg1)
997 {
998 return php_set_server_handler(cmd->server, arg1, AP_URI_TRANS, AP_HANDLER_TYPE_FILE);
999 }
1000 /* }}} */
1001
1002 /* {{{ php_set_uri_handler_code */
php_set_uri_handler_code(cmd_parms * cmd,void * dummy,char * arg1)1003 static CONST_PREFIX char *php_set_uri_handler_code(cmd_parms *cmd, void *dummy, char *arg1)
1004 {
1005 return php_set_server_handler(cmd->server, arg1, AP_URI_TRANS, AP_HANDLER_TYPE_METHOD);
1006 }
1007 /* }}} */
1008
1009 /* {{{ php_set_header_handler
1010 */
php_set_header_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1011 static CONST_PREFIX char *php_set_header_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1012 {
1013 return php_set_dir_handler(conf, arg1, AP_HEADER_PARSE, AP_HANDLER_TYPE_FILE);
1014 }
php_set_header_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1015 static CONST_PREFIX char *php_set_header_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1016 {
1017 return php_set_dir_handler(conf, arg1, AP_HEADER_PARSE, AP_HANDLER_TYPE_METHOD);
1018 }
1019 /* }}} */
1020
1021 /* {{{ php_set_auth_handler
1022 */
php_set_auth_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1023 static CONST_PREFIX char *php_set_auth_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1024 {
1025 return php_set_dir_handler(conf, arg1, AP_AUTHENTICATION, AP_HANDLER_TYPE_FILE);
1026 }
php_set_auth_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1027 static CONST_PREFIX char *php_set_auth_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1028 {
1029 return php_set_dir_handler(conf, arg1, AP_AUTHENTICATION, AP_HANDLER_TYPE_METHOD);
1030 }
1031
1032 /* }}} */
1033
1034 /* {{{ php_set_access_handler
1035 */
php_set_access_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1036 static CONST_PREFIX char *php_set_access_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1037 {
1038 return php_set_dir_handler(conf, arg1, AP_ACCESS_CONTROL, AP_HANDLER_TYPE_FILE);
1039 }
php_set_access_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1040 static CONST_PREFIX char *php_set_access_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1041 {
1042 return php_set_dir_handler(conf, arg1, AP_ACCESS_CONTROL, AP_HANDLER_TYPE_METHOD);
1043 }
1044
1045 /* }}} */
1046
1047 /* {{{ php_set_type_handler
1048 */
php_set_type_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1049 static CONST_PREFIX char *php_set_type_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1050 {
1051 return php_set_dir_handler(conf, arg1, AP_TYPE_CHECKING, AP_HANDLER_TYPE_FILE);
1052 }
php_set_type_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1053 static CONST_PREFIX char *php_set_type_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1054 {
1055 return php_set_dir_handler(conf, arg1, AP_TYPE_CHECKING, AP_HANDLER_TYPE_METHOD);
1056 }
1057
1058 /* }}} */
1059
1060 /* {{{ php_set_fixup_handler
1061 */
php_set_fixup_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1062 static CONST_PREFIX char *php_set_fixup_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1063 {
1064 return php_set_dir_handler(conf, arg1, AP_FIXUP, AP_HANDLER_TYPE_FILE);
1065 }
php_set_fixup_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1066 static CONST_PREFIX char *php_set_fixup_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1067 {
1068 return php_set_dir_handler(conf, arg1, AP_FIXUP, AP_HANDLER_TYPE_METHOD);
1069 }
1070 /* }}} */
1071
1072 /* {{{ php_set_logger_handler
1073 */
php_set_logger_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1074 static CONST_PREFIX char *php_set_logger_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1075 {
1076 return php_set_dir_handler(conf, arg1, AP_LOGGING, AP_HANDLER_TYPE_FILE);
1077 }
php_set_logger_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1078 static CONST_PREFIX char *php_set_logger_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1079 {
1080 return php_set_dir_handler(conf, arg1, AP_LOGGING, AP_HANDLER_TYPE_METHOD);
1081 }
1082
1083 /* }}} */
1084
1085 /* {{{ php_set_post_read_handler
1086 */
php_set_post_read_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1087 static CONST_PREFIX char *php_set_post_read_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1088 {
1089 return php_set_dir_handler(conf, arg1, AP_POST_READ, AP_HANDLER_TYPE_FILE);
1090 }
php_set_post_read_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1091 static CONST_PREFIX char *php_set_post_read_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1092 {
1093 return php_set_dir_handler(conf, arg1, AP_POST_READ, AP_HANDLER_TYPE_METHOD);
1094 }
1095
1096
1097 /* }}} */
1098
1099 /* {{{ php_set_require
1100 */
1101
php_set_require(cmd_parms * cmd,void * dummy,char * arg1)1102 static CONST_PREFIX char *php_set_require(cmd_parms *cmd, void *dummy, char *arg1)
1103 {
1104 return php_set_server_handler(cmd->server, arg1, 0, AP_HANDLER_TYPE_FILE);
1105 }
1106 /* }}} */
1107
1108 /* {{{ php_set_response_handler
1109 */
php_set_response_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1110 static CONST_PREFIX char *php_set_response_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1111 {
1112 return php_set_dir_handler(conf, arg1, AP_RESPONSE, AP_HANDLER_TYPE_FILE);
1113 }
php_set_response_handler_code(cmd_parms * cmd,php_per_dir_config * conf,char * arg1)1114 static CONST_PREFIX char *php_set_response_handler_code(cmd_parms *cmd, php_per_dir_config *conf, char *arg1)
1115 {
1116 return php_set_dir_handler(conf, arg1, AP_RESPONSE, AP_HANDLER_TYPE_METHOD);
1117 }
1118 /* }}} */
1119
1120 /* {{{ php_apache_value_handler
1121 */
php_apache_value_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1,char * arg2)1122 static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1123 {
1124 return php_apache_value_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_PERDIR);
1125 }
1126 /* }}} */
1127
1128 /* {{{ php_apache_admin_value_handler
1129 */
php_apache_admin_value_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1,char * arg2)1130 static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1131 {
1132 return php_apache_value_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_SYSTEM);
1133 }
1134 /* }}} */
1135
1136 /* {{{ php_apache_flag_handler_ex
1137 */
php_apache_flag_handler_ex(cmd_parms * cmd,HashTable * conf,char * arg1,char * arg2,int mode)1138 static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
1139 {
1140 char bool_val[2];
1141
1142 if (!strcasecmp(arg2, "On")) {
1143 bool_val[0] = '1';
1144 } else {
1145 bool_val[0] = '0';
1146 }
1147 bool_val[1] = 0;
1148
1149 return php_apache_value_handler_ex(cmd, conf, arg1, bool_val, mode);
1150 }
1151 /* }}} */
1152
1153 /* {{{ php_apache_flag_handler
1154 */
php_apache_flag_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1,char * arg2)1155 static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1156 {
1157 return php_apache_flag_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_PERDIR);
1158 }
1159 /* }}} */
1160
1161 /* {{{ php_apache_admin_flag_handler
1162 */
php_apache_admin_flag_handler(cmd_parms * cmd,php_per_dir_config * conf,char * arg1,char * arg2)1163 static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, php_per_dir_config *conf, char *arg1, char *arg2)
1164 {
1165 return php_apache_flag_handler_ex(cmd, conf->ini_settings, arg1, arg2, PHP_INI_SYSTEM);
1166 }
1167 /* }}} */
1168
1169 /* {{{ php_apache_phpini_set
1170 */
php_apache_phpini_set(cmd_parms * cmd,HashTable * conf,char * arg)1171 static CONST_PREFIX char *php_apache_phpini_set(cmd_parms *cmd, HashTable *conf, char *arg)
1172 {
1173 if (apache_sapi_module.php_ini_path_override) {
1174 return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored";
1175 }
1176 apache_sapi_module.php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
1177 return NULL;
1178 }
1179 /* }}} */
1180
1181 /* {{{ int php_xbithack_handler(request_rec * r)
1182 */
php_xbithack_handler(request_rec * r)1183 static int php_xbithack_handler(request_rec * r)
1184 {
1185 php_per_dir_config *conf;
1186 TSRMLS_FETCH();
1187
1188 if (!(r->finfo.st_mode & S_IXUSR)) {
1189 r->allowed |= (1 << METHODS) - 1;
1190 return DECLINED;
1191 }
1192 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1193 if (conf) {
1194 zend_hash_apply((HashTable *) conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
1195 }
1196 if(!AP(xbithack)) {
1197 r->allowed |= (1 << METHODS) - 1;
1198 zend_try {
1199 zend_ini_deactivate(TSRMLS_C);
1200 } zend_end_try();
1201 return DECLINED;
1202 }
1203 return send_parsed_php(r);
1204 }
1205 /* }}} */
1206
1207 /* {{{ apache_php_module_shutdown_wrapper
1208 */
apache_php_module_shutdown_wrapper(void)1209 static void apache_php_module_shutdown_wrapper(void)
1210 {
1211 apache_php_initialized = 0;
1212 apache_sapi_module.shutdown(&apache_sapi_module);
1213
1214 #if MODULE_MAGIC_NUMBER >= 19970728
1215 /* This function is only called on server exit if the apache API
1216 * child_exit handler exists, so shutdown globally
1217 */
1218 sapi_shutdown();
1219 #endif
1220
1221 #ifdef ZTS
1222 tsrm_shutdown();
1223 #endif
1224 }
1225 /* }}} */
1226
1227 #if MODULE_MAGIC_NUMBER >= 19970728
1228 /* {{{ php_child_exit_handler
1229 */
php_child_exit_handler(server_rec * s,pool * p)1230 static void php_child_exit_handler(server_rec *s, pool *p)
1231 {
1232 /* apache_php_initialized = 0; */
1233 apache_sapi_module.shutdown(&apache_sapi_module);
1234
1235 #ifdef ZTS
1236 tsrm_shutdown();
1237 #endif
1238 }
1239 /* }}} */
1240 #endif
1241
1242 /* {{{ void php_init_handler(server_rec *s, pool *p)
1243 */
php_init_handler(server_rec * s,pool * p)1244 static void php_init_handler(server_rec *s, pool *p)
1245 {
1246 register_cleanup(p, NULL, (void (*)(void *))apache_php_module_shutdown_wrapper, (void (*)(void *))php_module_shutdown_for_exec);
1247 if (!apache_php_initialized) {
1248 apache_php_initialized = 1;
1249 #ifdef ZTS
1250 tsrm_startup(1, 1, 0, NULL);
1251 #endif
1252 sapi_startup(&apache_sapi_module);
1253 php_apache_startup(&apache_sapi_module);
1254 }
1255 #if MODULE_MAGIC_NUMBER >= 19980527
1256 {
1257 TSRMLS_FETCH();
1258 if (PG(expose_php)) {
1259 ap_add_version_component("PHP/" PHP_VERSION);
1260 }
1261 }
1262 #endif
1263 }
1264 /* }}} */
1265
php_run_hook(php_handler * handler,request_rec * r)1266 static int php_run_hook(php_handler *handler, request_rec *r)
1267 {
1268 zval *ret = NULL;
1269 php_per_dir_config *conf;
1270
1271 TSRMLS_FETCH();
1272
1273 if(!AP(apache_config_loaded)) {
1274 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1275 if (conf)
1276 zend_hash_apply((HashTable *)conf->ini_settings, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
1277 AP(apache_config_loaded) = 1;
1278 }
1279 if (!handler->name) {
1280 return DECLINED;
1281 }
1282 php_save_umask();
1283 if (!AP(setup_env)) {
1284 AP(setup_env) = 1;
1285 add_common_vars(r);
1286 add_cgi_vars(r);
1287 }
1288 SG(server_context) = r;
1289 init_request_info(TSRMLS_C);
1290 apache_php_module_hook(r, handler, &ret TSRMLS_CC);
1291 php_restore_umask();
1292 kill_timeout(r);
1293 if (ret) {
1294 convert_to_long(ret);
1295 return Z_LVAL_P(ret);
1296 }
1297 return HTTP_INTERNAL_SERVER_ERROR;
1298 }
1299
1300
php_uri_translation(request_rec * r)1301 static int php_uri_translation(request_rec *r)
1302 {
1303 php_per_server_config *conf;
1304 TSRMLS_FETCH();
1305 AP(current_hook) = AP_URI_TRANS;
1306 conf = (php_per_server_config *) get_module_config(r->server->module_config, &php5_module);
1307 return sapi_stack_apply_with_argument_stop_if_equals(&conf->uri_handlers,
1308 ZEND_STACK_APPLY_BOTTOMUP,
1309 (int (*)(void *element, void *)) php_run_hook, r, OK);
1310 }
1311
php_header_hook(request_rec * r)1312 static int php_header_hook(request_rec *r)
1313 {
1314 php_per_dir_config *conf;
1315 TSRMLS_FETCH();
1316 AP(current_hook) = AP_HEADER_PARSE;
1317 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1318 return sapi_stack_apply_with_argument_stop_if_http_error(&conf->headers_handlers,
1319 ZEND_STACK_APPLY_BOTTOMUP,
1320 (int (*)(void *element, void *)) php_run_hook, r);
1321 }
1322
php_auth_hook(request_rec * r)1323 static int php_auth_hook(request_rec *r)
1324 {
1325 php_per_dir_config *conf;
1326 TSRMLS_FETCH();
1327 AP(current_hook) = AP_AUTHENTICATION;
1328 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1329 return sapi_stack_apply_with_argument_stop_if_equals(&conf->auth_handlers,
1330 ZEND_STACK_APPLY_BOTTOMUP,
1331 (int (*)(void *element, void *)) php_run_hook, r, OK);
1332 }
1333
php_access_hook(request_rec * r)1334 static int php_access_hook(request_rec *r)
1335 {
1336 php_per_dir_config *conf;
1337 int status = DECLINED;
1338 TSRMLS_FETCH();
1339 AP(current_hook) = AP_ACCESS_CONTROL;
1340 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1341 status = sapi_stack_apply_with_argument_stop_if_http_error(&conf->access_handlers,
1342 ZEND_STACK_APPLY_BOTTOMUP,
1343 (int (*)(void *element, void *)) php_run_hook, r);
1344 return status;
1345
1346 }
1347
php_type_hook(request_rec * r)1348 static int php_type_hook(request_rec *r)
1349 {
1350 php_per_dir_config *conf;
1351 TSRMLS_FETCH();
1352 AP(current_hook) = AP_TYPE_CHECKING;
1353 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1354 return sapi_stack_apply_with_argument_stop_if_equals(&conf->type_handlers,
1355 ZEND_STACK_APPLY_BOTTOMUP,
1356 (int (*)(void *element, void *)) php_run_hook,
1357 r, OK);
1358 }
1359
php_fixup_hook(request_rec * r)1360 static int php_fixup_hook(request_rec *r)
1361 {
1362 php_per_dir_config *conf;
1363 TSRMLS_FETCH();
1364 AP(current_hook) = AP_FIXUP;
1365 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1366 return sapi_stack_apply_with_argument_stop_if_http_error(&conf->fixup_handlers,
1367 ZEND_STACK_APPLY_BOTTOMUP,
1368 (int (*)(void *element, void *)) php_run_hook,
1369 r);
1370 }
1371
php_logger_hook(request_rec * r)1372 static int php_logger_hook(request_rec *r)
1373 {
1374 php_per_dir_config *conf;
1375 TSRMLS_FETCH();
1376 AP(current_hook) = AP_LOGGING;
1377 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1378 return sapi_stack_apply_with_argument_stop_if_http_error(&conf->logger_handlers,
1379 ZEND_STACK_APPLY_BOTTOMUP,
1380 (int (*)(void *element, void *)) php_run_hook,
1381 r);
1382 }
1383
php_post_read_hook(request_rec * r)1384 static int php_post_read_hook(request_rec *r)
1385 {
1386 php_per_dir_config *conf;
1387 php_per_server_config *svr;
1388 TSRMLS_FETCH();
1389 AP(current_hook) = AP_POST_READ;
1390 svr = get_module_config(r->server->module_config, &php5_module);
1391 if(ap_is_initial_req(r)) {
1392 sapi_stack_apply_with_argument_all(&svr->requires, ZEND_STACK_APPLY_BOTTOMUP, (int (*)(void *element, void *)) php_run_hook, r);
1393 }
1394 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1395 return sapi_stack_apply_with_argument_stop_if_http_error(&conf->post_read_handlers,
1396 ZEND_STACK_APPLY_BOTTOMUP,
1397 (int (*)(void *element, void *)) php_run_hook, r);
1398 }
1399
php_response_handler(request_rec * r)1400 static int php_response_handler(request_rec *r)
1401 {
1402 php_per_dir_config *conf;
1403 TSRMLS_FETCH();
1404 AP(current_hook) = AP_RESPONSE;
1405 conf = (php_per_dir_config *) get_module_config(r->per_dir_config, &php5_module);
1406 return sapi_stack_apply_with_argument_all(&conf->response_handlers, ZEND_STACK_APPLY_BOTTOMUP, (int (*)(void *element, void *)) php_run_hook, r);
1407 }
1408
1409 /* {{{ handler_rec php_handlers[]
1410 */
1411 handler_rec php_handlers[] =
1412 {
1413 {"application/x-httpd-php", send_parsed_php},
1414 {"application/x-httpd-php-source", send_parsed_php_source},
1415 {"text/html", php_xbithack_handler},
1416 {"php-script", php_response_handler},
1417 {NULL}
1418 };
1419 /* }}} */
1420
1421 /* {{{ command_rec php_commands[]
1422 */
1423 command_rec php_commands[] =
1424 {
1425 {"php_value", php_apache_value_handler, NULL, OR_OPTIONS, TAKE2, "PHP Value Modifier"},
1426 {"phpUriHandler", php_set_uri_handler, NULL, RSRC_CONF, TAKE1, "PHP Value Modifier"},
1427 {"phpUriHandlerMethod", php_set_uri_handler_code, NULL, RSRC_CONF, TAKE1, "PHP Value Modifier"},
1428 #if MODULE_MAGIC_NUMBER >= 19970103
1429 {"phpHeaderHandler", php_set_header_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1430 {"phpHeaderHandlerMethod", php_set_header_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1431 #endif
1432 {"phpAuthHandler", php_set_auth_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1433 {"phpAuthHandlerMethod", php_set_auth_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1434 {"phpAccessHandler", php_set_access_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1435 {"phpAccessHandlerMethod", php_set_access_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1436 {"phpTypeHandler", php_set_type_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1437 {"phpTypeHandlerMethod", php_set_type_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1438 {"phpFixupHandler", php_set_fixup_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1439 {"phpFixupHandlerMethod", php_set_fixup_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1440 {"phpLoggerHandler", php_set_logger_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1441 {"phpLoggerHandlerMethod", php_set_logger_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1442 #if MODULE_MAGIC_NUMBER >= 19970902
1443 {"phpPostReadHandler", php_set_post_read_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1444 {"phpPostReadHandlerMethod", php_set_post_read_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1445 {"phpRequire", php_set_require, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1446 {"phpResponseHandler", php_set_response_handler, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1447 {"phpResponseHandlerMethod", php_set_response_handler_code, NULL, OR_OPTIONS, TAKE1, "PHP Value Modifier"},
1448 #endif
1449 {"php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, TAKE2, "PHP Flag Modifier"},
1450 {"php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Value Modifier (Admin)"},
1451 {"php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Flag Modifier (Admin)"},
1452 {"PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, TAKE1, "Directory containing the php.ini file"},
1453 {NULL}
1454 };
1455 /* }}} */
1456
1457 /* {{{ module MODULE_VAR_EXPORT php5_module
1458 */
1459 module MODULE_VAR_EXPORT php5_module =
1460 {
1461 STANDARD_MODULE_STUFF,
1462 php_init_handler, /* initializer */
1463 php_create_dir, /* per-directory config creator */
1464 php_merge_dir, /* dir merger */
1465 php_create_server, /* per-server config creator */
1466 NULL, /* merge server config */
1467 php_commands, /* command table */
1468 php_handlers, /* handlers */
1469 php_uri_translation, /* filename translation */
1470 NULL, /* check_user_id */
1471 php_auth_hook, /* check auth */
1472 php_access_hook, /* check access */
1473 php_type_hook, /* type_checker */
1474 php_fixup_hook, /* fixups */
1475 php_logger_hook /* logger */
1476 #if MODULE_MAGIC_NUMBER >= 19970103
1477 , php_header_hook /* header parser */
1478 #endif
1479 #if MODULE_MAGIC_NUMBER >= 19970719
1480 , NULL /* child_init */
1481 #endif
1482 #if MODULE_MAGIC_NUMBER >= 19970728
1483 , php_child_exit_handler /* child_exit */
1484 #endif
1485 #if MODULE_MAGIC_NUMBER >= 19970902
1486 , php_post_read_hook /* post read-request */
1487 #endif
1488 };
1489 /* }}} */
1490
1491 /*
1492 * Local variables:
1493 * tab-width: 4
1494 * c-basic-offset: 4
1495 * End:
1496 * vim600: sw=4 ts=4 fdm=marker
1497 * vim<600: sw=4 ts=4
1498 */
1499