Annotation of embedaddon/php/sapi/apache/mod_php5.c, revision 1.1.1.4
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
1.1.1.4 ! misho 5: | Copyright (c) 1997-2014 The PHP Group |
1.1 misho 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: 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: */
1.1.1.2 misho 20: /* $Id$ */
1.1 misho 21:
22: #include "php_apache_http.h"
23: #include "http_conf_globals.h"
24:
25: #ifdef NETWARE
26: #define SIGPIPE SIGINT
27: #endif
28:
29: #undef shutdown
30:
31: /* {{{ Prototypes
32: */
33: int apache_php_module_main(request_rec *r, int display_source_mode TSRMLS_DC);
34: static void php_save_umask(void);
35: static void php_restore_umask(void);
36: static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC);
37: static char *sapi_apache_read_cookies(TSRMLS_D);
38: static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC);
39: static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC);
40: static int send_php(request_rec *r, int display_source_mode, char *filename);
41: static int send_parsed_php(request_rec * r);
42: static int send_parsed_php_source(request_rec * r);
43: static int php_xbithack_handler(request_rec * r);
44: static void php_init_handler(server_rec *s, pool *p);
45: /* }}} */
46:
47: #if MODULE_MAGIC_NUMBER >= 19970728
48: static void php_child_exit_handler(server_rec *s, pool *p);
49: #endif
50:
51: #if MODULE_MAGIC_NUMBER > 19961007
52: #define CONST_PREFIX const
53: #else
54: #define CONST_PREFIX
55: #endif
56: static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
57: static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2);
58: static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2);
59: static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2);
60: static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode);
61: static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2);
62:
63: /* ### these should be defined in mod_php5.h or somewhere else */
64: #define USE_PATH 1
65: #define IGNORE_URL 2
66: #define MAX_STATUS_LENGTH sizeof("xxxx LONGEST POSSIBLE STATUS DESCRIPTION")
67:
68: module MODULE_VAR_EXPORT php5_module;
69:
70: int saved_umask;
71: static unsigned char apache_php_initialized;
72:
73: typedef struct _php_per_dir_entry {
74: char *key;
75: char *value;
76: uint key_length;
77: uint value_length;
78: int type;
79: char htaccess;
80: } php_per_dir_entry;
81:
82: /* some systems are missing these from their header files */
83:
84: /* {{{ php_save_umask
85: */
86: static void php_save_umask(void)
87: {
88: saved_umask = umask(077);
89: umask(saved_umask);
90: }
91: /* }}} */
92:
93: /* {{{ sapi_apache_ub_write
94: */
95: static int sapi_apache_ub_write(const char *str, uint str_length TSRMLS_DC)
96: {
97: int ret=0;
98:
99: if (SG(server_context)) {
100: ret = rwrite(str, str_length, (request_rec *) SG(server_context));
101: }
102: if (ret != str_length) {
103: php_handle_aborted_connection();
104: }
105: return ret;
106: }
107: /* }}} */
108:
109: /* {{{ sapi_apache_flush
110: */
111: static void sapi_apache_flush(void *server_context)
112: {
113: if (server_context) {
114: #if MODULE_MAGIC_NUMBER > 19970110
115: rflush((request_rec *) server_context);
116: #else
117: bflush((request_rec *) server_context->connection->client);
118: #endif
119: }
120: }
121: /* }}} */
122:
123: /* {{{ sapi_apache_read_post
124: */
125: static int sapi_apache_read_post(char *buffer, uint count_bytes TSRMLS_DC)
126: {
127: int total_read_bytes=0, read_bytes;
128: request_rec *r = (request_rec *) SG(server_context);
129: void (*handler)(int);
130:
131: /*
132: * This handles the situation where the browser sends a Expect: 100-continue header
1.1.1.3 misho 133: * and needs to receive confirmation from the server on whether or not it can send
1.1 misho 134: * the rest of the request. RFC 2616
135: *
136: */
137: if (!SG(read_post_bytes) && !ap_should_client_block(r)) {
138: return total_read_bytes;
139: }
140:
141: handler = signal(SIGPIPE, SIG_IGN);
142: while (total_read_bytes<count_bytes) {
143: hard_timeout("Read POST information", r); /* start timeout timer */
144: read_bytes = get_client_block(r, buffer+total_read_bytes, count_bytes-total_read_bytes);
145: reset_timeout(r);
146: if (read_bytes<=0) {
147: break;
148: }
149: total_read_bytes += read_bytes;
150: }
151: signal(SIGPIPE, handler);
152: return total_read_bytes;
153: }
154: /* }}} */
155:
156: /* {{{ sapi_apache_read_cookies
157: */
158: static char *sapi_apache_read_cookies(TSRMLS_D)
159: {
160: return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, "HTTP_COOKIE");
161: }
162: /* }}} */
163:
164: /* {{{ sapi_apache_header_handler
165: */
166: static int sapi_apache_header_handler(sapi_header_struct *sapi_header, sapi_header_op_enum op, sapi_headers_struct *sapi_headers TSRMLS_DC)
167: {
168: char *header_name, *header_content, *p;
169: request_rec *r = (request_rec *) SG(server_context);
170: if(!r) {
171: return 0;
172: }
173:
174: switch(op) {
175: case SAPI_HEADER_DELETE_ALL:
176: clear_table(r->headers_out);
177: return 0;
178:
179: case SAPI_HEADER_DELETE:
180: table_unset(r->headers_out, sapi_header->header);
181: return 0;
182:
183: case SAPI_HEADER_ADD:
184: case SAPI_HEADER_REPLACE:
185: header_name = sapi_header->header;
186:
187: header_content = p = strchr(header_name, ':');
188: if (!p) {
189: return 0;
190: }
191:
192: *p = 0;
193: do {
194: header_content++;
195: } while (*header_content==' ');
196:
197: if (!strcasecmp(header_name, "Content-Type")) {
198: r->content_type = pstrdup(r->pool, header_content);
199: } else if (!strcasecmp(header_name, "Content-Length")) {
200: ap_set_content_length(r, strtol(header_content, (char **)NULL, 10));
201: } else if (!strcasecmp(header_name, "Set-Cookie")) {
202: table_add(r->headers_out, header_name, header_content);
203: } else if (op == SAPI_HEADER_REPLACE) {
204: table_set(r->headers_out, header_name, header_content);
205: } else {
206: table_add(r->headers_out, header_name, header_content);
207: }
208:
209: *p = ':'; /* a well behaved header handler shouldn't change its original arguments */
210:
211: return SAPI_HEADER_ADD;
212:
213: default:
214: return 0;
215: }
216: }
217: /* }}} */
218:
219: /* {{{ sapi_apache_send_headers
220: */
221: static int sapi_apache_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
222: {
223: request_rec *r = SG(server_context);
224: const char *sline = SG(sapi_headers).http_status_line;
225: int sline_len;
226:
227: if(r == NULL) { /* server_context is not here anymore */
228: return SAPI_HEADER_SEND_FAILED;
229: }
230:
231: r->status = SG(sapi_headers).http_response_code;
232:
233: /* httpd requires that r->status_line is set to the first digit of
234: * the status-code: */
235: if (sline && ((sline_len = strlen(sline)) > 12) && strncmp(sline, "HTTP/1.", 7) == 0 && sline[8] == ' ' && sline[12] == ' ') {
236: if ((sline_len - 9) > MAX_STATUS_LENGTH) {
237: r->status_line = ap_pstrndup(r->pool, sline + 9, MAX_STATUS_LENGTH);
238: } else {
239: r->status_line = ap_pstrndup(r->pool, sline + 9, sline_len - 9);
240: }
241: }
242:
243: if(r->status==304) {
244: send_error_response(r,0);
245: } else {
246: send_http_header(r);
247: }
248: return SAPI_HEADER_SENT_SUCCESSFULLY;
249: }
250: /* }}} */
251:
252: /* {{{ sapi_apache_register_server_variables
253: */
254: static void sapi_apache_register_server_variables(zval *track_vars_array TSRMLS_DC)
255: {
256: register int i;
257: array_header *arr = table_elts(((request_rec *) SG(server_context))->subprocess_env);
258: table_entry *elts = (table_entry *) arr->elts;
259: zval **path_translated;
260: HashTable *symbol_table;
261: unsigned int new_val_len;
262:
263: for (i = 0; i < arr->nelts; i++) {
264: char *val;
265: int val_len;
266:
267: if (elts[i].val) {
268: val = elts[i].val;
269: } else {
270: val = "";
271: }
272: val_len = strlen(val);
273: if (sapi_module.input_filter(PARSE_SERVER, elts[i].key, &val, val_len, &new_val_len TSRMLS_CC)) {
274: php_register_variable_safe(elts[i].key, val, new_val_len, track_vars_array TSRMLS_CC);
275: }
276: }
277:
278: /* If PATH_TRANSLATED doesn't exist, copy it from SCRIPT_FILENAME */
279: if (track_vars_array) {
280: symbol_table = track_vars_array->value.ht;
281: } else {
282: symbol_table = NULL;
283: }
284: if (symbol_table
285: && !zend_hash_exists(symbol_table, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"))
286: && zend_hash_find(symbol_table, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &path_translated)==SUCCESS) {
287: php_register_variable("PATH_TRANSLATED", Z_STRVAL_PP(path_translated), track_vars_array TSRMLS_CC);
288: }
289:
290: if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &((request_rec *) SG(server_context))->uri, strlen(((request_rec *) SG(server_context))->uri), &new_val_len TSRMLS_CC)) {
291: php_register_variable("PHP_SELF", ((request_rec *) SG(server_context))->uri, track_vars_array TSRMLS_CC);
292: }
293: }
294: /* }}} */
295:
296: /* {{{ php_apache_startup
297: */
298: static int php_apache_startup(sapi_module_struct *sapi_module)
299: {
300: if (php_module_startup(sapi_module, &apache_module_entry, 1) == FAILURE) {
301: return FAILURE;
302: } else {
303: return SUCCESS;
304: }
305: }
306: /* }}} */
307:
308: /* {{{ php_apache_log_message
309: */
1.1.1.2 misho 310: static void php_apache_log_message(char *message TSRMLS_DC)
1.1 misho 311: {
312: if (SG(server_context)) {
313: #if MODULE_MAGIC_NUMBER >= 19970831
314: aplog_error(NULL, 0, APLOG_ERR | APLOG_NOERRNO, ((request_rec *) SG(server_context))->server, "%s", message);
315: #else
316: log_error(message, ((request_rec *) SG(server_context))->server);
317: #endif
318: } else {
319: fprintf(stderr, "%s\n", message);
320: }
321: }
322: /* }}} */
323:
324: /* {{{ php_apache_request_shutdown
325: */
326: static void php_apache_request_shutdown(void *dummy)
327: {
328: TSRMLS_FETCH();
329:
1.1.1.2 misho 330: php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
1.1 misho 331: if (AP(in_request)) {
332: AP(in_request) = 0;
333: php_request_shutdown(dummy);
334: }
335: SG(server_context) = NULL;
336: /*
337: * The server context (request) is NOT invalid by the time
338: * run_cleanups() is called
339: */
340: }
341: /* }}} */
342:
343: /* {{{ php_apache_sapi_activate
344: */
345: static int php_apache_sapi_activate(TSRMLS_D)
346: {
347: request_rec *r = (request_rec *) SG(server_context);
348:
349: /*
350: * For the Apache module version, this bit of code registers a cleanup
351: * function that gets triggered when our request pool is destroyed.
352: * We need this because at any point in our code we can be interrupted
353: * and that may happen before we have had time to free our memory.
354: * The php_request_shutdown function needs to free all outstanding allocated
355: * memory.
356: */
357: block_alarms();
358: register_cleanup(r->pool, NULL, php_apache_request_shutdown, php_request_shutdown_for_exec);
359: AP(in_request)=1;
360: unblock_alarms();
361:
362: /* Override the default headers_only value - sometimes "GET" requests should actually only
363: * send headers.
364: */
365: SG(request_info).headers_only = r->header_only;
366: return SUCCESS;
367: }
368: /* }}} */
369:
370: /* {{{ php_apache_get_stat
371: */
372: static struct stat *php_apache_get_stat(TSRMLS_D)
373: {
374: return &((request_rec *) SG(server_context))->finfo;
375: }
376: /* }}} */
377:
378: /* {{{ php_apache_getenv
379: */
380: static char *php_apache_getenv(char *name, size_t name_len TSRMLS_DC)
381: {
382: if (SG(server_context) == NULL) {
383: return NULL;
384: }
385:
386: return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, name);
387: }
388: /* }}} */
389:
390: /* {{{ sapi_apache_get_fd
391: */
392: static int sapi_apache_get_fd(int *nfd TSRMLS_DC)
393: {
394: #if PHP_APACHE_HAVE_CLIENT_FD
395: request_rec *r = SG(server_context);
396: int fd;
397:
398: fd = r->connection->client->fd;
399:
400: if (fd >= 0) {
401: if (nfd) *nfd = fd;
402: return SUCCESS;
403: }
404: #endif
405: return FAILURE;
406: }
407: /* }}} */
408:
409: /* {{{ sapi_apache_force_http_10
410: */
411: static int sapi_apache_force_http_10(TSRMLS_D)
412: {
413: request_rec *r = SG(server_context);
414:
415: r->proto_num = HTTP_VERSION(1,0);
416:
417: return SUCCESS;
418: }
419: /* }}} */
420:
421: /* {{{ sapi_apache_get_target_uid
422: */
423: static int sapi_apache_get_target_uid(uid_t *obj TSRMLS_DC)
424: {
425: *obj = ap_user_id;
426: return SUCCESS;
427: }
428: /* }}} */
429:
430: /* {{{ sapi_apache_get_target_gid
431: */
432: static int sapi_apache_get_target_gid(gid_t *obj TSRMLS_DC)
433: {
434: *obj = ap_group_id;
435: return SUCCESS;
436: }
437: /* }}} */
438:
439: /* {{{ php_apache_get_request_time
440: */
1.1.1.2 misho 441: static double php_apache_get_request_time(TSRMLS_D)
1.1 misho 442: {
1.1.1.2 misho 443: return (double) ((request_rec *)SG(server_context))->request_time;
1.1 misho 444: }
445: /* }}} */
446:
447: /* {{{ sapi_apache_child_terminate
448: */
449: static void sapi_apache_child_terminate(TSRMLS_D)
450: {
451: #ifndef MULTITHREAD
452: ap_child_terminate((request_rec *)SG(server_context));
453: #endif
454: }
455: /* }}} */
456:
457: /* {{{ sapi_module_struct apache_sapi_module
458: */
459: static sapi_module_struct apache_sapi_module = {
460: "apache", /* name */
461: "Apache", /* pretty name */
462:
463: php_apache_startup, /* startup */
464: php_module_shutdown_wrapper, /* shutdown */
465:
466: php_apache_sapi_activate, /* activate */
467: NULL, /* deactivate */
468:
469: sapi_apache_ub_write, /* unbuffered write */
470: sapi_apache_flush, /* flush */
471: php_apache_get_stat, /* get uid */
472: php_apache_getenv, /* getenv */
473:
474: php_error, /* error handler */
475:
476: sapi_apache_header_handler, /* header handler */
477: sapi_apache_send_headers, /* send headers handler */
478: NULL, /* send header handler */
479:
480: sapi_apache_read_post, /* read POST data */
481: sapi_apache_read_cookies, /* read Cookies */
482:
483: sapi_apache_register_server_variables, /* register server variables */
484: php_apache_log_message, /* Log message */
485: php_apache_get_request_time, /* Get request time */
486: sapi_apache_child_terminate,
487:
488: NULL, /* php.ini path override */
489:
490: #ifdef PHP_WIN32
491: NULL,
492: NULL,
493: #else
494: block_alarms, /* Block interruptions */
495: unblock_alarms, /* Unblock interruptions */
496: #endif
497:
498: NULL, /* default post reader */
499: NULL, /* treat data */
500: NULL, /* exe location */
501: 0, /* ini ignore */
1.1.1.2 misho 502: 0, /* ini ignore cwd */
1.1 misho 503: sapi_apache_get_fd,
504: sapi_apache_force_http_10,
505: sapi_apache_get_target_uid,
506: sapi_apache_get_target_gid
507: };
508: /* }}} */
509:
510: /* {{{ php_restore_umask
511: */
512: static void php_restore_umask(void)
513: {
514: umask(saved_umask);
515: }
516: /* }}} */
517:
518: /* {{{ init_request_info
519: */
520: static void init_request_info(TSRMLS_D)
521: {
522: request_rec *r = ((request_rec *) SG(server_context));
523: char *content_length = (char *) table_get(r->subprocess_env, "CONTENT_LENGTH");
524: const char *authorization=NULL;
525: char *tmp, *tmp_user;
526:
527: SG(request_info).query_string = r->args;
528: SG(request_info).path_translated = r->filename;
529: SG(request_info).request_uri = r->uri;
530: SG(request_info).request_method = (char *)r->method;
531: SG(request_info).content_type = (char *) table_get(r->subprocess_env, "CONTENT_TYPE");
532: SG(request_info).content_length = (content_length ? atol(content_length) : 0);
533: SG(sapi_headers).http_response_code = r->status;
534: SG(request_info).proto_num = r->proto_num;
535:
536: if (r->headers_in) {
537: authorization = table_get(r->headers_in, "Authorization");
538: }
539:
540: SG(request_info).auth_user = NULL;
541: SG(request_info).auth_password = NULL;
542: SG(request_info).auth_digest = NULL;
543:
1.1.1.2 misho 544: if (authorization) {
1.1 misho 545: char *p = getword(r->pool, &authorization, ' ');
546: if (!strcasecmp(p, "Basic")) {
547: tmp = uudecode(r->pool, authorization);
548: tmp_user = getword_nulls_nc(r->pool, &tmp, ':');
549: if (tmp_user) {
550: r->connection->user = pstrdup(r->connection->pool, tmp_user);
551: r->connection->ap_auth_type = "Basic";
552: SG(request_info).auth_user = estrdup(tmp_user);
553: }
554: if (tmp) {
555: SG(request_info).auth_password = estrdup(tmp);
556: }
557: } else if (!strcasecmp(p, "Digest")) {
558: r->connection->ap_auth_type = "Digest";
559: SG(request_info).auth_digest = estrdup(authorization);
560: }
561: }
562: }
563: /* }}} */
564:
565: /* {{{ php_apache_alter_ini_entries
566: */
567: static int php_apache_alter_ini_entries(php_per_dir_entry *per_dir_entry TSRMLS_DC)
568: {
569: 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, per_dir_entry->htaccess?PHP_INI_STAGE_HTACCESS:PHP_INI_STAGE_ACTIVATE);
570: return 0;
571: }
572: /* }}} */
573:
574: /* {{{ php_apache_get_default_mimetype
575: */
576: static char *php_apache_get_default_mimetype(request_rec *r TSRMLS_DC)
577: {
578:
579: char *mimetype;
580: if (SG(default_mimetype) || SG(default_charset)) {
581: /* Assume output will be of the default MIME type. Individual
582: scripts may change this later. */
583: char *tmpmimetype;
584: tmpmimetype = sapi_get_default_content_type(TSRMLS_C);
585: mimetype = pstrdup(r->pool, tmpmimetype);
586: efree(tmpmimetype);
587: } else {
588: mimetype = SAPI_DEFAULT_MIMETYPE "; charset=" SAPI_DEFAULT_CHARSET;
589: }
590: return mimetype;
591: }
592: /* }}} */
593:
594: /* {{{ send_php
595: */
596: static int send_php(request_rec *r, int display_source_mode, char *filename)
597: {
598: int retval;
599: HashTable *per_dir_conf;
600: TSRMLS_FETCH();
601:
602: if (AP(in_request)) {
603: zend_file_handle fh;
604:
605: fh.filename = r->filename;
606: fh.opened_path = NULL;
607: fh.free_filename = 0;
608: fh.type = ZEND_HANDLE_FILENAME;
609:
610: zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &fh);
611: return OK;
612: }
613:
614: SG(server_context) = r;
615:
616: zend_first_try {
617:
618: /* Make sure file exists */
619: if (filename == NULL && r->finfo.st_mode == 0) {
620: return DECLINED;
621: }
622:
623: per_dir_conf = (HashTable *) get_module_config(r->per_dir_config, &php5_module);
624: if (per_dir_conf) {
625: zend_hash_apply((HashTable *) per_dir_conf, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
626: }
627:
628: /* If PHP parser engine has been turned off with an "engine off"
629: * directive, then decline to handle this request
630: */
631: if (!AP(engine)) {
632: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
633: zend_try {
634: zend_ini_deactivate(TSRMLS_C);
635: } zend_end_try();
636: return DECLINED;
637: }
638: if (filename == NULL) {
639: filename = r->filename;
640: }
641:
642: /* Apache 1.2 has a more complex mechanism for reading POST data */
643: #if MODULE_MAGIC_NUMBER > 19961007
644: if ((retval = setup_client_block(r, REQUEST_CHUNKED_DECHUNK))) {
645: zend_try {
646: zend_ini_deactivate(TSRMLS_C);
647: } zend_end_try();
648: return retval;
649: }
650: #endif
651:
652: if (AP(last_modified)) {
653: #if MODULE_MAGIC_NUMBER < 19970912
654: if ((retval = set_last_modified(r, r->finfo.st_mtime))) {
655: zend_try {
656: zend_ini_deactivate(TSRMLS_C);
657: } zend_end_try();
658: return retval;
659: }
660: #else
661: update_mtime (r, r->finfo.st_mtime);
662: set_last_modified(r);
663: set_etag(r);
664: #endif
665: }
666: /* Assume output will be of the default MIME type. Individual
667: scripts may change this later in the request. */
668: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
669:
670: /* Init timeout */
671: hard_timeout("send", r);
672:
673: php_save_umask();
674: add_common_vars(r);
675: add_cgi_vars(r);
676:
677: init_request_info(TSRMLS_C);
678: apache_php_module_main(r, display_source_mode TSRMLS_CC);
679:
680: /* Done, restore umask, turn off timeout, close file and return */
681: php_restore_umask();
682: kill_timeout(r);
683: } zend_end_try();
684:
685: return OK;
686: }
687: /* }}} */
688:
689: /* {{{ send_parsed_php
690: */
691: static int send_parsed_php(request_rec * r)
692: {
693: int result = send_php(r, 0, NULL);
694: TSRMLS_FETCH();
695:
696: ap_table_setn(r->notes, "mod_php_memory_usage",
697: ap_psprintf(r->pool, "%lu", zend_memory_peak_usage(1 TSRMLS_CC)));
698:
699: return result;
700: }
701: /* }}} */
702:
703: /* {{{ send_parsed_php_source
704: */
705: static int send_parsed_php_source(request_rec * r)
706: {
707: return send_php(r, 1, NULL);
708: }
709: /* }}} */
710:
711: /* {{{ destroy_per_dir_entry
712: */
713: static void destroy_per_dir_entry(php_per_dir_entry *per_dir_entry)
714: {
715: free(per_dir_entry->key);
716: free(per_dir_entry->value);
717: }
718: /* }}} */
719:
720: /* {{{ copy_per_dir_entry
721: */
722: static void copy_per_dir_entry(php_per_dir_entry *per_dir_entry)
723: {
724: php_per_dir_entry tmp = *per_dir_entry;
725:
726: per_dir_entry->key = (char *) malloc(tmp.key_length+1);
727: memcpy(per_dir_entry->key, tmp.key, tmp.key_length);
728: per_dir_entry->key[per_dir_entry->key_length] = 0;
729:
730: per_dir_entry->value = (char *) malloc(tmp.value_length+1);
731: memcpy(per_dir_entry->value, tmp.value, tmp.value_length);
732: per_dir_entry->value[per_dir_entry->value_length] = 0;
733: }
734: /* }}} */
735:
736: /* {{{ should_overwrite_per_dir_entry
737: */
738: static zend_bool should_overwrite_per_dir_entry(HashTable *target_ht, php_per_dir_entry *new_per_dir_entry, zend_hash_key *hash_key, void *pData)
739: {
740: php_per_dir_entry *orig_per_dir_entry;
741:
742: if (zend_hash_find(target_ht, hash_key->arKey, hash_key->nKeyLength, (void **) &orig_per_dir_entry)==FAILURE) {
743: return 1; /* does not exist in dest, copy from source */
744: }
745:
746: if (orig_per_dir_entry->type==PHP_INI_SYSTEM
747: && new_per_dir_entry->type!=PHP_INI_SYSTEM) {
748: return 0;
749: } else {
750: return 1;
751: }
752: }
753: /* }}} */
754:
755: /* {{{ php_destroy_per_dir_info
756: */
757: static void php_destroy_per_dir_info(HashTable *per_dir_info)
758: {
759: zend_hash_destroy(per_dir_info);
760: free(per_dir_info);
761: }
762: /* }}} */
763:
764: /* {{{ php_create_dir
765: */
766: static void *php_create_dir(pool *p, char *dummy)
767: {
768: HashTable *per_dir_info;
769:
770: per_dir_info = (HashTable *) malloc(sizeof(HashTable));
771: zend_hash_init_ex(per_dir_info, 5, NULL, (void (*)(void *)) destroy_per_dir_entry, 1, 0);
772: register_cleanup(p, (void *) per_dir_info, (void (*)(void *)) php_destroy_per_dir_info, (void (*)(void *)) zend_hash_destroy);
773:
774: return per_dir_info;
775: }
776: /* }}} */
777:
778: /* {{{ php_merge_dir
779: */
780: static void *php_merge_dir(pool *p, void *basev, void *addv)
781: {
782: /* This function *must* not modify addv or basev */
783: HashTable *new;
784:
785: /* need a copy of addv to merge */
786: new = php_create_dir(p, "php_merge_dir");
787: zend_hash_copy(new, (HashTable *) basev, (copy_ctor_func_t) copy_per_dir_entry, NULL, sizeof(php_per_dir_entry));
788:
789: zend_hash_merge_ex(new, (HashTable *) addv, (copy_ctor_func_t) copy_per_dir_entry, sizeof(php_per_dir_entry), (merge_checker_func_t) should_overwrite_per_dir_entry, NULL);
790: return new;
791: }
792: /* }}} */
793:
794: /* {{{ php_apache_value_handler_ex
795: */
796: static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
797: {
798: php_per_dir_entry per_dir_entry;
799:
800: if (!apache_php_initialized) {
801: apache_php_initialized = 1;
802: #ifdef ZTS
803: tsrm_startup(1, 1, 0, NULL);
804: #endif
805: sapi_startup(&apache_sapi_module);
806: php_apache_startup(&apache_sapi_module);
807: }
808: per_dir_entry.type = mode;
809: per_dir_entry.htaccess = ((cmd->override & (RSRC_CONF|ACCESS_CONF)) == 0);
810:
811: if (strcasecmp(arg2, "none") == 0) {
812: arg2 = "";
813: }
814:
815: per_dir_entry.key_length = strlen(arg1);
816: per_dir_entry.value_length = strlen(arg2);
817:
818: per_dir_entry.key = (char *) malloc(per_dir_entry.key_length+1);
819: memcpy(per_dir_entry.key, arg1, per_dir_entry.key_length);
820: per_dir_entry.key[per_dir_entry.key_length] = 0;
821:
822: per_dir_entry.value = (char *) malloc(per_dir_entry.value_length+1);
823: memcpy(per_dir_entry.value, arg2, per_dir_entry.value_length);
824: per_dir_entry.value[per_dir_entry.value_length] = 0;
825:
826: zend_hash_update(conf, per_dir_entry.key, per_dir_entry.key_length, &per_dir_entry, sizeof(php_per_dir_entry), NULL);
827: return NULL;
828: }
829: /* }}} */
830:
831: /* {{{ php_apache_value_handler
832: */
833: static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
834: {
835: return php_apache_value_handler_ex(cmd, conf, arg1, arg2, PHP_INI_PERDIR);
836: }
837: /* }}} */
838:
839: /* {{{ php_apache_admin_value_handler
840: */
841: static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
842: {
843: return php_apache_value_handler_ex(cmd, conf, arg1, arg2, PHP_INI_SYSTEM);
844: }
845: /* }}} */
846:
847: /* {{{ php_apache_flag_handler_ex
848: */
849: static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
850: {
851: char bool_val[2];
852:
853: if (!strcasecmp(arg2, "On") || (arg2[0] == '1' && arg2[1] == '\0')) {
854: bool_val[0] = '1';
855: } else {
856: bool_val[0] = '0';
857: }
858: bool_val[1] = 0;
859:
860: return php_apache_value_handler_ex(cmd, conf, arg1, bool_val, mode);
861: }
862: /* }}} */
863:
864: /* {{{ php_apache_flag_handler
865: */
866: static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
867: {
868: return php_apache_flag_handler_ex(cmd, conf, arg1, arg2, PHP_INI_PERDIR);
869: }
870: /* }}} */
871:
872: /* {{{ php_apache_admin_flag_handler
873: */
874: static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
875: {
876: return php_apache_flag_handler_ex(cmd, conf, arg1, arg2, PHP_INI_SYSTEM);
877: }
878: /* }}} */
879:
880: /* {{{ php_apache_phpini_set
881: */
882: static CONST_PREFIX char *php_apache_phpini_set(cmd_parms *cmd, HashTable *conf, char *arg)
883: {
884: if (apache_sapi_module.php_ini_path_override) {
885: return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored";
886: }
887: apache_sapi_module.php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
888: return NULL;
889: }
890: /* }}} */
891:
892: /* {{{ int php_xbithack_handler(request_rec * r)
893: */
894: static int php_xbithack_handler(request_rec * r)
895: {
896: HashTable *per_dir_conf;
897: TSRMLS_FETCH();
898:
899: if (!(r->finfo.st_mode & S_IXUSR)) {
900: return DECLINED;
901: }
902: per_dir_conf = (HashTable *) get_module_config(r->per_dir_config, &php5_module);
903: if (per_dir_conf) {
904: zend_hash_apply((HashTable *) per_dir_conf, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
905: }
906: if(!AP(xbithack)) {
907: zend_try {
908: zend_ini_deactivate(TSRMLS_C);
909: } zend_end_try();
910: return DECLINED;
911: }
912: return send_parsed_php(r);
913: }
914: /* }}} */
915:
916: /* {{{ apache_php_module_shutdown_wrapper
917: */
918: static void apache_php_module_shutdown_wrapper(void)
919: {
920: apache_php_initialized = 0;
921: apache_sapi_module.shutdown(&apache_sapi_module);
922:
923: #if MODULE_MAGIC_NUMBER >= 19970728
924: /* This function is only called on server exit if the apache API
925: * child_exit handler exists, so shutdown globally
926: */
927: sapi_shutdown();
928: #endif
929:
930: #ifdef ZTS
931: tsrm_shutdown();
932: #endif
933: }
934: /* }}} */
935:
936: #if MODULE_MAGIC_NUMBER >= 19970728
937: /* {{{ php_child_exit_handler
938: */
939: static void php_child_exit_handler(server_rec *s, pool *p)
940: {
941: /* apache_php_initialized = 0; */
942: apache_sapi_module.shutdown(&apache_sapi_module);
943:
944: #ifdef ZTS
945: tsrm_shutdown();
946: #endif
947: }
948: /* }}} */
949: #endif
950:
951: /* {{{ void php_init_handler(server_rec *s, pool *p)
952: */
953: static void php_init_handler(server_rec *s, pool *p)
954: {
955: register_cleanup(p, NULL, (void (*)(void *))apache_php_module_shutdown_wrapper, (void (*)(void *))php_module_shutdown_for_exec);
956: if (!apache_php_initialized) {
957: apache_php_initialized = 1;
958: #ifdef ZTS
959: tsrm_startup(1, 1, 0, NULL);
960: #endif
961: sapi_startup(&apache_sapi_module);
962: php_apache_startup(&apache_sapi_module);
963: }
964: #if MODULE_MAGIC_NUMBER >= 19980527
965: {
966: TSRMLS_FETCH();
967: if (PG(expose_php)) {
968: ap_add_version_component("PHP/" PHP_VERSION);
969: }
970: }
971: #endif
972: }
973: /* }}} */
974:
975: /* {{{ handler_rec php_handlers[]
976: */
977: handler_rec php_handlers[] =
978: {
979: {"application/x-httpd-php", send_parsed_php},
980: {"application/x-httpd-php-source", send_parsed_php_source},
981: {"text/html", php_xbithack_handler},
982: {NULL}
983: };
984: /* }}} */
985:
986: /* {{{ command_rec php_commands[]
987: */
988: command_rec php_commands[] =
989: {
990: {"php_value", php_apache_value_handler, NULL, OR_OPTIONS, TAKE2, "PHP Value Modifier"},
991: {"php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, TAKE2, "PHP Flag Modifier"},
992: {"php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Value Modifier (Admin)"},
993: {"php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Flag Modifier (Admin)"},
994: {"PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, TAKE1, "Directory containing the php.ini file"},
995: {NULL}
996: };
997: /* }}} */
998:
999: /* {{{ odule MODULE_VAR_EXPORT php5_module
1000: */
1001: module MODULE_VAR_EXPORT php5_module =
1002: {
1003: STANDARD_MODULE_STUFF,
1004: php_init_handler, /* initializer */
1005: php_create_dir, /* per-directory config creator */
1006: php_merge_dir, /* dir merger */
1007: NULL, /* per-server config creator */
1008: NULL, /* merge server config */
1009: php_commands, /* command table */
1010: php_handlers, /* handlers */
1011: NULL, /* filename translation */
1012: NULL, /* check_user_id */
1013: NULL, /* check auth */
1014: NULL, /* check access */
1015: NULL, /* type_checker */
1016: NULL, /* fixups */
1017: NULL /* logger */
1018: #if MODULE_MAGIC_NUMBER >= 19970103
1019: , NULL /* header parser */
1020: #endif
1021: #if MODULE_MAGIC_NUMBER >= 19970719
1022: , NULL /* child_init */
1023: #endif
1024: #if MODULE_MAGIC_NUMBER >= 19970728
1025: , php_child_exit_handler /* child_exit */
1026: #endif
1027: #if MODULE_MAGIC_NUMBER >= 19970902
1028: , NULL /* post read-request */
1029: #endif
1030: };
1031: /* }}} */
1032:
1033: /*
1034: * Local variables:
1035: * tab-width: 4
1036: * c-basic-offset: 4
1037: * End:
1038: * vim600: sw=4 ts=4 fdm=marker
1039: * vim<600: sw=4 ts=4
1040: */
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