Annotation of embedaddon/php/sapi/apache/mod_php5.c, revision 1.1
1.1 ! misho 1: /*
! 2: +----------------------------------------------------------------------+
! 3: | PHP Version 5 |
! 4: +----------------------------------------------------------------------+
! 5: | Copyright (c) 1997-2012 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: 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: mod_php5.c 321634 2012-01-01 13:15:04Z felipe $ */
! 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
! 133: * and needs to recieve confirmation from the server on whether or not it can send
! 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 if (PG(register_globals)) {
! 282: /* should never happen nowadays */
! 283: symbol_table = EG(active_symbol_table);
! 284: } else {
! 285: symbol_table = NULL;
! 286: }
! 287: if (symbol_table
! 288: && !zend_hash_exists(symbol_table, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"))
! 289: && zend_hash_find(symbol_table, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &path_translated)==SUCCESS) {
! 290: php_register_variable("PATH_TRANSLATED", Z_STRVAL_PP(path_translated), track_vars_array TSRMLS_CC);
! 291: }
! 292:
! 293: 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)) {
! 294: php_register_variable("PHP_SELF", ((request_rec *) SG(server_context))->uri, track_vars_array TSRMLS_CC);
! 295: }
! 296: }
! 297: /* }}} */
! 298:
! 299: /* {{{ php_apache_startup
! 300: */
! 301: static int php_apache_startup(sapi_module_struct *sapi_module)
! 302: {
! 303: if (php_module_startup(sapi_module, &apache_module_entry, 1) == FAILURE) {
! 304: return FAILURE;
! 305: } else {
! 306: return SUCCESS;
! 307: }
! 308: }
! 309: /* }}} */
! 310:
! 311: /* {{{ php_apache_log_message
! 312: */
! 313: static void php_apache_log_message(char *message)
! 314: {
! 315: TSRMLS_FETCH();
! 316:
! 317: if (SG(server_context)) {
! 318: #if MODULE_MAGIC_NUMBER >= 19970831
! 319: aplog_error(NULL, 0, APLOG_ERR | APLOG_NOERRNO, ((request_rec *) SG(server_context))->server, "%s", message);
! 320: #else
! 321: log_error(message, ((request_rec *) SG(server_context))->server);
! 322: #endif
! 323: } else {
! 324: fprintf(stderr, "%s\n", message);
! 325: }
! 326: }
! 327: /* }}} */
! 328:
! 329: /* {{{ php_apache_request_shutdown
! 330: */
! 331: static void php_apache_request_shutdown(void *dummy)
! 332: {
! 333: TSRMLS_FETCH();
! 334:
! 335: php_output_set_status(0 TSRMLS_CC);
! 336: if (AP(in_request)) {
! 337: AP(in_request) = 0;
! 338: php_request_shutdown(dummy);
! 339: }
! 340: SG(server_context) = NULL;
! 341: /*
! 342: * The server context (request) is NOT invalid by the time
! 343: * run_cleanups() is called
! 344: */
! 345: }
! 346: /* }}} */
! 347:
! 348: /* {{{ php_apache_sapi_activate
! 349: */
! 350: static int php_apache_sapi_activate(TSRMLS_D)
! 351: {
! 352: request_rec *r = (request_rec *) SG(server_context);
! 353:
! 354: /*
! 355: * For the Apache module version, this bit of code registers a cleanup
! 356: * function that gets triggered when our request pool is destroyed.
! 357: * We need this because at any point in our code we can be interrupted
! 358: * and that may happen before we have had time to free our memory.
! 359: * The php_request_shutdown function needs to free all outstanding allocated
! 360: * memory.
! 361: */
! 362: block_alarms();
! 363: register_cleanup(r->pool, NULL, php_apache_request_shutdown, php_request_shutdown_for_exec);
! 364: AP(in_request)=1;
! 365: unblock_alarms();
! 366:
! 367: /* Override the default headers_only value - sometimes "GET" requests should actually only
! 368: * send headers.
! 369: */
! 370: SG(request_info).headers_only = r->header_only;
! 371: return SUCCESS;
! 372: }
! 373: /* }}} */
! 374:
! 375: /* {{{ php_apache_get_stat
! 376: */
! 377: static struct stat *php_apache_get_stat(TSRMLS_D)
! 378: {
! 379: return &((request_rec *) SG(server_context))->finfo;
! 380: }
! 381: /* }}} */
! 382:
! 383: /* {{{ php_apache_getenv
! 384: */
! 385: static char *php_apache_getenv(char *name, size_t name_len TSRMLS_DC)
! 386: {
! 387: if (SG(server_context) == NULL) {
! 388: return NULL;
! 389: }
! 390:
! 391: return (char *) table_get(((request_rec *) SG(server_context))->subprocess_env, name);
! 392: }
! 393: /* }}} */
! 394:
! 395: /* {{{ sapi_apache_get_fd
! 396: */
! 397: static int sapi_apache_get_fd(int *nfd TSRMLS_DC)
! 398: {
! 399: #if PHP_APACHE_HAVE_CLIENT_FD
! 400: request_rec *r = SG(server_context);
! 401: int fd;
! 402:
! 403: fd = r->connection->client->fd;
! 404:
! 405: if (fd >= 0) {
! 406: if (nfd) *nfd = fd;
! 407: return SUCCESS;
! 408: }
! 409: #endif
! 410: return FAILURE;
! 411: }
! 412: /* }}} */
! 413:
! 414: /* {{{ sapi_apache_force_http_10
! 415: */
! 416: static int sapi_apache_force_http_10(TSRMLS_D)
! 417: {
! 418: request_rec *r = SG(server_context);
! 419:
! 420: r->proto_num = HTTP_VERSION(1,0);
! 421:
! 422: return SUCCESS;
! 423: }
! 424: /* }}} */
! 425:
! 426: /* {{{ sapi_apache_get_target_uid
! 427: */
! 428: static int sapi_apache_get_target_uid(uid_t *obj TSRMLS_DC)
! 429: {
! 430: *obj = ap_user_id;
! 431: return SUCCESS;
! 432: }
! 433: /* }}} */
! 434:
! 435: /* {{{ sapi_apache_get_target_gid
! 436: */
! 437: static int sapi_apache_get_target_gid(gid_t *obj TSRMLS_DC)
! 438: {
! 439: *obj = ap_group_id;
! 440: return SUCCESS;
! 441: }
! 442: /* }}} */
! 443:
! 444: /* {{{ php_apache_get_request_time
! 445: */
! 446: static time_t php_apache_get_request_time(TSRMLS_D)
! 447: {
! 448: return ((request_rec *)SG(server_context))->request_time;
! 449: }
! 450: /* }}} */
! 451:
! 452: /* {{{ sapi_apache_child_terminate
! 453: */
! 454: static void sapi_apache_child_terminate(TSRMLS_D)
! 455: {
! 456: #ifndef MULTITHREAD
! 457: ap_child_terminate((request_rec *)SG(server_context));
! 458: #endif
! 459: }
! 460: /* }}} */
! 461:
! 462: /* {{{ sapi_module_struct apache_sapi_module
! 463: */
! 464: static sapi_module_struct apache_sapi_module = {
! 465: "apache", /* name */
! 466: "Apache", /* pretty name */
! 467:
! 468: php_apache_startup, /* startup */
! 469: php_module_shutdown_wrapper, /* shutdown */
! 470:
! 471: php_apache_sapi_activate, /* activate */
! 472: NULL, /* deactivate */
! 473:
! 474: sapi_apache_ub_write, /* unbuffered write */
! 475: sapi_apache_flush, /* flush */
! 476: php_apache_get_stat, /* get uid */
! 477: php_apache_getenv, /* getenv */
! 478:
! 479: php_error, /* error handler */
! 480:
! 481: sapi_apache_header_handler, /* header handler */
! 482: sapi_apache_send_headers, /* send headers handler */
! 483: NULL, /* send header handler */
! 484:
! 485: sapi_apache_read_post, /* read POST data */
! 486: sapi_apache_read_cookies, /* read Cookies */
! 487:
! 488: sapi_apache_register_server_variables, /* register server variables */
! 489: php_apache_log_message, /* Log message */
! 490: php_apache_get_request_time, /* Get request time */
! 491: sapi_apache_child_terminate,
! 492:
! 493: NULL, /* php.ini path override */
! 494:
! 495: #ifdef PHP_WIN32
! 496: NULL,
! 497: NULL,
! 498: #else
! 499: block_alarms, /* Block interruptions */
! 500: unblock_alarms, /* Unblock interruptions */
! 501: #endif
! 502:
! 503: NULL, /* default post reader */
! 504: NULL, /* treat data */
! 505: NULL, /* exe location */
! 506: 0, /* ini ignore */
! 507: sapi_apache_get_fd,
! 508: sapi_apache_force_http_10,
! 509: sapi_apache_get_target_uid,
! 510: sapi_apache_get_target_gid
! 511: };
! 512: /* }}} */
! 513:
! 514: /* {{{ php_restore_umask
! 515: */
! 516: static void php_restore_umask(void)
! 517: {
! 518: umask(saved_umask);
! 519: }
! 520: /* }}} */
! 521:
! 522: /* {{{ init_request_info
! 523: */
! 524: static void init_request_info(TSRMLS_D)
! 525: {
! 526: request_rec *r = ((request_rec *) SG(server_context));
! 527: char *content_length = (char *) table_get(r->subprocess_env, "CONTENT_LENGTH");
! 528: const char *authorization=NULL;
! 529: char *tmp, *tmp_user;
! 530:
! 531: SG(request_info).query_string = r->args;
! 532: SG(request_info).path_translated = r->filename;
! 533: SG(request_info).request_uri = r->uri;
! 534: SG(request_info).request_method = (char *)r->method;
! 535: SG(request_info).content_type = (char *) table_get(r->subprocess_env, "CONTENT_TYPE");
! 536: SG(request_info).content_length = (content_length ? atol(content_length) : 0);
! 537: SG(sapi_headers).http_response_code = r->status;
! 538: SG(request_info).proto_num = r->proto_num;
! 539:
! 540: if (r->headers_in) {
! 541: authorization = table_get(r->headers_in, "Authorization");
! 542: }
! 543:
! 544: SG(request_info).auth_user = NULL;
! 545: SG(request_info).auth_password = NULL;
! 546: SG(request_info).auth_digest = NULL;
! 547:
! 548: if (authorization && (!PG(safe_mode) || (PG(safe_mode) && !auth_type(r)))) {
! 549: char *p = getword(r->pool, &authorization, ' ');
! 550: if (!strcasecmp(p, "Basic")) {
! 551: tmp = uudecode(r->pool, authorization);
! 552: tmp_user = getword_nulls_nc(r->pool, &tmp, ':');
! 553: if (tmp_user) {
! 554: r->connection->user = pstrdup(r->connection->pool, tmp_user);
! 555: r->connection->ap_auth_type = "Basic";
! 556: SG(request_info).auth_user = estrdup(tmp_user);
! 557: }
! 558: if (tmp) {
! 559: SG(request_info).auth_password = estrdup(tmp);
! 560: }
! 561: } else if (!strcasecmp(p, "Digest")) {
! 562: r->connection->ap_auth_type = "Digest";
! 563: SG(request_info).auth_digest = estrdup(authorization);
! 564: }
! 565: }
! 566: }
! 567: /* }}} */
! 568:
! 569: /* {{{ php_apache_alter_ini_entries
! 570: */
! 571: static int php_apache_alter_ini_entries(php_per_dir_entry *per_dir_entry TSRMLS_DC)
! 572: {
! 573: 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);
! 574: return 0;
! 575: }
! 576: /* }}} */
! 577:
! 578: /* {{{ php_apache_get_default_mimetype
! 579: */
! 580: static char *php_apache_get_default_mimetype(request_rec *r TSRMLS_DC)
! 581: {
! 582:
! 583: char *mimetype;
! 584: if (SG(default_mimetype) || SG(default_charset)) {
! 585: /* Assume output will be of the default MIME type. Individual
! 586: scripts may change this later. */
! 587: char *tmpmimetype;
! 588: tmpmimetype = sapi_get_default_content_type(TSRMLS_C);
! 589: mimetype = pstrdup(r->pool, tmpmimetype);
! 590: efree(tmpmimetype);
! 591: } else {
! 592: mimetype = SAPI_DEFAULT_MIMETYPE "; charset=" SAPI_DEFAULT_CHARSET;
! 593: }
! 594: return mimetype;
! 595: }
! 596: /* }}} */
! 597:
! 598: /* {{{ send_php
! 599: */
! 600: static int send_php(request_rec *r, int display_source_mode, char *filename)
! 601: {
! 602: int retval;
! 603: HashTable *per_dir_conf;
! 604: TSRMLS_FETCH();
! 605:
! 606: if (AP(in_request)) {
! 607: zend_file_handle fh;
! 608:
! 609: fh.filename = r->filename;
! 610: fh.opened_path = NULL;
! 611: fh.free_filename = 0;
! 612: fh.type = ZEND_HANDLE_FILENAME;
! 613:
! 614: zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &fh);
! 615: return OK;
! 616: }
! 617:
! 618: SG(server_context) = r;
! 619:
! 620: zend_first_try {
! 621:
! 622: /* Make sure file exists */
! 623: if (filename == NULL && r->finfo.st_mode == 0) {
! 624: return DECLINED;
! 625: }
! 626:
! 627: per_dir_conf = (HashTable *) get_module_config(r->per_dir_config, &php5_module);
! 628: if (per_dir_conf) {
! 629: zend_hash_apply((HashTable *) per_dir_conf, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
! 630: }
! 631:
! 632: /* If PHP parser engine has been turned off with an "engine off"
! 633: * directive, then decline to handle this request
! 634: */
! 635: if (!AP(engine)) {
! 636: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
! 637: zend_try {
! 638: zend_ini_deactivate(TSRMLS_C);
! 639: } zend_end_try();
! 640: return DECLINED;
! 641: }
! 642: if (filename == NULL) {
! 643: filename = r->filename;
! 644: }
! 645:
! 646: /* Apache 1.2 has a more complex mechanism for reading POST data */
! 647: #if MODULE_MAGIC_NUMBER > 19961007
! 648: if ((retval = setup_client_block(r, REQUEST_CHUNKED_DECHUNK))) {
! 649: zend_try {
! 650: zend_ini_deactivate(TSRMLS_C);
! 651: } zend_end_try();
! 652: return retval;
! 653: }
! 654: #endif
! 655:
! 656: if (AP(last_modified)) {
! 657: #if MODULE_MAGIC_NUMBER < 19970912
! 658: if ((retval = set_last_modified(r, r->finfo.st_mtime))) {
! 659: zend_try {
! 660: zend_ini_deactivate(TSRMLS_C);
! 661: } zend_end_try();
! 662: return retval;
! 663: }
! 664: #else
! 665: update_mtime (r, r->finfo.st_mtime);
! 666: set_last_modified(r);
! 667: set_etag(r);
! 668: #endif
! 669: }
! 670: /* Assume output will be of the default MIME type. Individual
! 671: scripts may change this later in the request. */
! 672: r->content_type = php_apache_get_default_mimetype(r TSRMLS_CC);
! 673:
! 674: /* Init timeout */
! 675: hard_timeout("send", r);
! 676:
! 677: php_save_umask();
! 678: add_common_vars(r);
! 679: add_cgi_vars(r);
! 680:
! 681: init_request_info(TSRMLS_C);
! 682: apache_php_module_main(r, display_source_mode TSRMLS_CC);
! 683:
! 684: /* Done, restore umask, turn off timeout, close file and return */
! 685: php_restore_umask();
! 686: kill_timeout(r);
! 687: } zend_end_try();
! 688:
! 689: return OK;
! 690: }
! 691: /* }}} */
! 692:
! 693: /* {{{ send_parsed_php
! 694: */
! 695: static int send_parsed_php(request_rec * r)
! 696: {
! 697: int result = send_php(r, 0, NULL);
! 698: TSRMLS_FETCH();
! 699:
! 700: ap_table_setn(r->notes, "mod_php_memory_usage",
! 701: ap_psprintf(r->pool, "%lu", zend_memory_peak_usage(1 TSRMLS_CC)));
! 702:
! 703: return result;
! 704: }
! 705: /* }}} */
! 706:
! 707: /* {{{ send_parsed_php_source
! 708: */
! 709: static int send_parsed_php_source(request_rec * r)
! 710: {
! 711: return send_php(r, 1, NULL);
! 712: }
! 713: /* }}} */
! 714:
! 715: /* {{{ destroy_per_dir_entry
! 716: */
! 717: static void destroy_per_dir_entry(php_per_dir_entry *per_dir_entry)
! 718: {
! 719: free(per_dir_entry->key);
! 720: free(per_dir_entry->value);
! 721: }
! 722: /* }}} */
! 723:
! 724: /* {{{ copy_per_dir_entry
! 725: */
! 726: static void copy_per_dir_entry(php_per_dir_entry *per_dir_entry)
! 727: {
! 728: php_per_dir_entry tmp = *per_dir_entry;
! 729:
! 730: per_dir_entry->key = (char *) malloc(tmp.key_length+1);
! 731: memcpy(per_dir_entry->key, tmp.key, tmp.key_length);
! 732: per_dir_entry->key[per_dir_entry->key_length] = 0;
! 733:
! 734: per_dir_entry->value = (char *) malloc(tmp.value_length+1);
! 735: memcpy(per_dir_entry->value, tmp.value, tmp.value_length);
! 736: per_dir_entry->value[per_dir_entry->value_length] = 0;
! 737: }
! 738: /* }}} */
! 739:
! 740: /* {{{ should_overwrite_per_dir_entry
! 741: */
! 742: 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)
! 743: {
! 744: php_per_dir_entry *orig_per_dir_entry;
! 745:
! 746: if (zend_hash_find(target_ht, hash_key->arKey, hash_key->nKeyLength, (void **) &orig_per_dir_entry)==FAILURE) {
! 747: return 1; /* does not exist in dest, copy from source */
! 748: }
! 749:
! 750: if (orig_per_dir_entry->type==PHP_INI_SYSTEM
! 751: && new_per_dir_entry->type!=PHP_INI_SYSTEM) {
! 752: return 0;
! 753: } else {
! 754: return 1;
! 755: }
! 756: }
! 757: /* }}} */
! 758:
! 759: /* {{{ php_destroy_per_dir_info
! 760: */
! 761: static void php_destroy_per_dir_info(HashTable *per_dir_info)
! 762: {
! 763: zend_hash_destroy(per_dir_info);
! 764: free(per_dir_info);
! 765: }
! 766: /* }}} */
! 767:
! 768: /* {{{ php_create_dir
! 769: */
! 770: static void *php_create_dir(pool *p, char *dummy)
! 771: {
! 772: HashTable *per_dir_info;
! 773:
! 774: per_dir_info = (HashTable *) malloc(sizeof(HashTable));
! 775: zend_hash_init_ex(per_dir_info, 5, NULL, (void (*)(void *)) destroy_per_dir_entry, 1, 0);
! 776: register_cleanup(p, (void *) per_dir_info, (void (*)(void *)) php_destroy_per_dir_info, (void (*)(void *)) zend_hash_destroy);
! 777:
! 778: return per_dir_info;
! 779: }
! 780: /* }}} */
! 781:
! 782: /* {{{ php_merge_dir
! 783: */
! 784: static void *php_merge_dir(pool *p, void *basev, void *addv)
! 785: {
! 786: /* This function *must* not modify addv or basev */
! 787: HashTable *new;
! 788:
! 789: /* need a copy of addv to merge */
! 790: new = php_create_dir(p, "php_merge_dir");
! 791: zend_hash_copy(new, (HashTable *) basev, (copy_ctor_func_t) copy_per_dir_entry, NULL, sizeof(php_per_dir_entry));
! 792:
! 793: 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);
! 794: return new;
! 795: }
! 796: /* }}} */
! 797:
! 798: /* {{{ php_apache_value_handler_ex
! 799: */
! 800: static CONST_PREFIX char *php_apache_value_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
! 801: {
! 802: php_per_dir_entry per_dir_entry;
! 803:
! 804: if (!apache_php_initialized) {
! 805: apache_php_initialized = 1;
! 806: #ifdef ZTS
! 807: tsrm_startup(1, 1, 0, NULL);
! 808: #endif
! 809: sapi_startup(&apache_sapi_module);
! 810: php_apache_startup(&apache_sapi_module);
! 811: }
! 812: per_dir_entry.type = mode;
! 813: per_dir_entry.htaccess = ((cmd->override & (RSRC_CONF|ACCESS_CONF)) == 0);
! 814:
! 815: if (strcasecmp(arg2, "none") == 0) {
! 816: arg2 = "";
! 817: }
! 818:
! 819: per_dir_entry.key_length = strlen(arg1);
! 820: per_dir_entry.value_length = strlen(arg2);
! 821:
! 822: per_dir_entry.key = (char *) malloc(per_dir_entry.key_length+1);
! 823: memcpy(per_dir_entry.key, arg1, per_dir_entry.key_length);
! 824: per_dir_entry.key[per_dir_entry.key_length] = 0;
! 825:
! 826: per_dir_entry.value = (char *) malloc(per_dir_entry.value_length+1);
! 827: memcpy(per_dir_entry.value, arg2, per_dir_entry.value_length);
! 828: per_dir_entry.value[per_dir_entry.value_length] = 0;
! 829:
! 830: zend_hash_update(conf, per_dir_entry.key, per_dir_entry.key_length, &per_dir_entry, sizeof(php_per_dir_entry), NULL);
! 831: return NULL;
! 832: }
! 833: /* }}} */
! 834:
! 835: /* {{{ php_apache_value_handler
! 836: */
! 837: static CONST_PREFIX char *php_apache_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
! 838: {
! 839: return php_apache_value_handler_ex(cmd, conf, arg1, arg2, PHP_INI_PERDIR);
! 840: }
! 841: /* }}} */
! 842:
! 843: /* {{{ php_apache_admin_value_handler
! 844: */
! 845: static CONST_PREFIX char *php_apache_admin_value_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
! 846: {
! 847: return php_apache_value_handler_ex(cmd, conf, arg1, arg2, PHP_INI_SYSTEM);
! 848: }
! 849: /* }}} */
! 850:
! 851: /* {{{ php_apache_flag_handler_ex
! 852: */
! 853: static CONST_PREFIX char *php_apache_flag_handler_ex(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2, int mode)
! 854: {
! 855: char bool_val[2];
! 856:
! 857: if (!strcasecmp(arg2, "On") || (arg2[0] == '1' && arg2[1] == '\0')) {
! 858: bool_val[0] = '1';
! 859: } else {
! 860: bool_val[0] = '0';
! 861: }
! 862: bool_val[1] = 0;
! 863:
! 864: return php_apache_value_handler_ex(cmd, conf, arg1, bool_val, mode);
! 865: }
! 866: /* }}} */
! 867:
! 868: /* {{{ php_apache_flag_handler
! 869: */
! 870: static CONST_PREFIX char *php_apache_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
! 871: {
! 872: return php_apache_flag_handler_ex(cmd, conf, arg1, arg2, PHP_INI_PERDIR);
! 873: }
! 874: /* }}} */
! 875:
! 876: /* {{{ php_apache_admin_flag_handler
! 877: */
! 878: static CONST_PREFIX char *php_apache_admin_flag_handler(cmd_parms *cmd, HashTable *conf, char *arg1, char *arg2)
! 879: {
! 880: return php_apache_flag_handler_ex(cmd, conf, arg1, arg2, PHP_INI_SYSTEM);
! 881: }
! 882: /* }}} */
! 883:
! 884: /* {{{ php_apache_phpini_set
! 885: */
! 886: static CONST_PREFIX char *php_apache_phpini_set(cmd_parms *cmd, HashTable *conf, char *arg)
! 887: {
! 888: if (apache_sapi_module.php_ini_path_override) {
! 889: return "Only first PHPINIDir directive honored per configuration tree - subsequent ones ignored";
! 890: }
! 891: apache_sapi_module.php_ini_path_override = ap_server_root_relative(cmd->pool, arg);
! 892: return NULL;
! 893: }
! 894: /* }}} */
! 895:
! 896: /* {{{ int php_xbithack_handler(request_rec * r)
! 897: */
! 898: static int php_xbithack_handler(request_rec * r)
! 899: {
! 900: HashTable *per_dir_conf;
! 901: TSRMLS_FETCH();
! 902:
! 903: if (!(r->finfo.st_mode & S_IXUSR)) {
! 904: return DECLINED;
! 905: }
! 906: per_dir_conf = (HashTable *) get_module_config(r->per_dir_config, &php5_module);
! 907: if (per_dir_conf) {
! 908: zend_hash_apply((HashTable *) per_dir_conf, (apply_func_t) php_apache_alter_ini_entries TSRMLS_CC);
! 909: }
! 910: if(!AP(xbithack)) {
! 911: zend_try {
! 912: zend_ini_deactivate(TSRMLS_C);
! 913: } zend_end_try();
! 914: return DECLINED;
! 915: }
! 916: return send_parsed_php(r);
! 917: }
! 918: /* }}} */
! 919:
! 920: /* {{{ apache_php_module_shutdown_wrapper
! 921: */
! 922: static void apache_php_module_shutdown_wrapper(void)
! 923: {
! 924: apache_php_initialized = 0;
! 925: apache_sapi_module.shutdown(&apache_sapi_module);
! 926:
! 927: #if MODULE_MAGIC_NUMBER >= 19970728
! 928: /* This function is only called on server exit if the apache API
! 929: * child_exit handler exists, so shutdown globally
! 930: */
! 931: sapi_shutdown();
! 932: #endif
! 933:
! 934: #ifdef ZTS
! 935: tsrm_shutdown();
! 936: #endif
! 937: }
! 938: /* }}} */
! 939:
! 940: #if MODULE_MAGIC_NUMBER >= 19970728
! 941: /* {{{ php_child_exit_handler
! 942: */
! 943: static void php_child_exit_handler(server_rec *s, pool *p)
! 944: {
! 945: /* apache_php_initialized = 0; */
! 946: apache_sapi_module.shutdown(&apache_sapi_module);
! 947:
! 948: #ifdef ZTS
! 949: tsrm_shutdown();
! 950: #endif
! 951: }
! 952: /* }}} */
! 953: #endif
! 954:
! 955: /* {{{ void php_init_handler(server_rec *s, pool *p)
! 956: */
! 957: static void php_init_handler(server_rec *s, pool *p)
! 958: {
! 959: register_cleanup(p, NULL, (void (*)(void *))apache_php_module_shutdown_wrapper, (void (*)(void *))php_module_shutdown_for_exec);
! 960: if (!apache_php_initialized) {
! 961: apache_php_initialized = 1;
! 962: #ifdef ZTS
! 963: tsrm_startup(1, 1, 0, NULL);
! 964: #endif
! 965: sapi_startup(&apache_sapi_module);
! 966: php_apache_startup(&apache_sapi_module);
! 967: }
! 968: #if MODULE_MAGIC_NUMBER >= 19980527
! 969: {
! 970: TSRMLS_FETCH();
! 971: if (PG(expose_php)) {
! 972: #if SUHOSIN_PATCH
! 973: ap_add_version_component("PHP/" PHP_VERSION " with Suhosin-Patch");
! 974: #else
! 975: ap_add_version_component("PHP/" PHP_VERSION);
! 976: #endif
! 977: }
! 978: }
! 979: #endif
! 980: }
! 981: /* }}} */
! 982:
! 983: /* {{{ handler_rec php_handlers[]
! 984: */
! 985: handler_rec php_handlers[] =
! 986: {
! 987: {"application/x-httpd-php", send_parsed_php},
! 988: {"application/x-httpd-php-source", send_parsed_php_source},
! 989: {"text/html", php_xbithack_handler},
! 990: {NULL}
! 991: };
! 992: /* }}} */
! 993:
! 994: /* {{{ command_rec php_commands[]
! 995: */
! 996: command_rec php_commands[] =
! 997: {
! 998: {"php_value", php_apache_value_handler, NULL, OR_OPTIONS, TAKE2, "PHP Value Modifier"},
! 999: {"php_flag", php_apache_flag_handler, NULL, OR_OPTIONS, TAKE2, "PHP Flag Modifier"},
! 1000: {"php_admin_value", php_apache_admin_value_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Value Modifier (Admin)"},
! 1001: {"php_admin_flag", php_apache_admin_flag_handler, NULL, ACCESS_CONF|RSRC_CONF, TAKE2, "PHP Flag Modifier (Admin)"},
! 1002: {"PHPINIDir", php_apache_phpini_set, NULL, RSRC_CONF, TAKE1, "Directory containing the php.ini file"},
! 1003: {NULL}
! 1004: };
! 1005: /* }}} */
! 1006:
! 1007: /* {{{ odule MODULE_VAR_EXPORT php5_module
! 1008: */
! 1009: module MODULE_VAR_EXPORT php5_module =
! 1010: {
! 1011: STANDARD_MODULE_STUFF,
! 1012: php_init_handler, /* initializer */
! 1013: php_create_dir, /* per-directory config creator */
! 1014: php_merge_dir, /* dir merger */
! 1015: NULL, /* per-server config creator */
! 1016: NULL, /* merge server config */
! 1017: php_commands, /* command table */
! 1018: php_handlers, /* handlers */
! 1019: NULL, /* filename translation */
! 1020: NULL, /* check_user_id */
! 1021: NULL, /* check auth */
! 1022: NULL, /* check access */
! 1023: NULL, /* type_checker */
! 1024: NULL, /* fixups */
! 1025: NULL /* logger */
! 1026: #if MODULE_MAGIC_NUMBER >= 19970103
! 1027: , NULL /* header parser */
! 1028: #endif
! 1029: #if MODULE_MAGIC_NUMBER >= 19970719
! 1030: , NULL /* child_init */
! 1031: #endif
! 1032: #if MODULE_MAGIC_NUMBER >= 19970728
! 1033: , php_child_exit_handler /* child_exit */
! 1034: #endif
! 1035: #if MODULE_MAGIC_NUMBER >= 19970902
! 1036: , NULL /* post read-request */
! 1037: #endif
! 1038: };
! 1039: /* }}} */
! 1040:
! 1041: /*
! 1042: * Local variables:
! 1043: * tab-width: 4
! 1044: * c-basic-offset: 4
! 1045: * End:
! 1046: * vim600: sw=4 ts=4 fdm=marker
! 1047: * vim<600: sw=4 ts=4
! 1048: */
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