1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2014 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca>                       |
16   |          Stig Bakken <ssb@php.net>                                   |
17   |          Zeev Suraski <zeev@zend.com>                                |
18   | FastCGI: Ben Mansell <php@slimyhorror.com>                           |
19   |          Shane Caraveo <shane@caraveo.com>                           |
20   |          Dmitry Stogov <dmitry@zend.com>                             |
21   +----------------------------------------------------------------------+
22*/
23
24/* $Id$ */
25
26#include "php.h"
27#include "php_globals.h"
28#include "php_variables.h"
29#include "zend_modules.h"
30
31#include "SAPI.h"
32
33#include <stdio.h>
34#include "php.h"
35
36#ifdef PHP_WIN32
37# include "win32/time.h"
38# include "win32/signal.h"
39# include <process.h>
40#endif
41
42#if HAVE_SYS_TIME_H
43# include <sys/time.h>
44#endif
45
46#if HAVE_UNISTD_H
47# include <unistd.h>
48#endif
49
50#if HAVE_SIGNAL_H
51# include <signal.h>
52#endif
53
54#if HAVE_SETLOCALE
55# include <locale.h>
56#endif
57
58#if HAVE_SYS_TYPES_H
59# include <sys/types.h>
60#endif
61
62#if HAVE_SYS_WAIT_H
63# include <sys/wait.h>
64#endif
65
66#include "zend.h"
67#include "zend_extensions.h"
68#include "php_ini.h"
69#include "php_globals.h"
70#include "php_main.h"
71#include "fopen_wrappers.h"
72#include "ext/standard/php_standard.h"
73#include "ext/standard/url.h"
74
75#ifdef PHP_WIN32
76# include <io.h>
77# include <fcntl.h>
78# include "win32/php_registry.h"
79#endif
80
81#ifdef __riscos__
82# include <unixlib/local.h>
83int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS;
84#endif
85
86#include "zend_compile.h"
87#include "zend_execute.h"
88#include "zend_highlight.h"
89#include "zend_indent.h"
90
91#include "php_getopt.h"
92
93#include "fastcgi.h"
94
95#ifndef PHP_WIN32
96/* XXX this will need to change later when threaded fastcgi is implemented.  shane */
97struct sigaction act, old_term, old_quit, old_int;
98#endif
99
100static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC);
101
102#ifndef PHP_WIN32
103/* these globals used for forking children on unix systems */
104/**
105 * Number of child processes that will get created to service requests
106 */
107static int children = 0;
108
109
110/**
111 * Set to non-zero if we are the parent process
112 */
113static int parent = 1;
114
115/* Did parent received exit signals SIG_TERM/SIG_INT/SIG_QUIT */
116static int exit_signal = 0;
117
118/* Is Parent waiting for children to exit */
119static int parent_waiting = 0;
120
121/**
122 * Process group
123 */
124static pid_t pgroup;
125#endif
126
127#define PHP_MODE_STANDARD   1
128#define PHP_MODE_HIGHLIGHT  2
129#define PHP_MODE_INDENT     3
130#define PHP_MODE_LINT       4
131#define PHP_MODE_STRIP      5
132
133static char *php_optarg = NULL;
134static int php_optind = 1;
135static zend_module_entry cgi_module_entry;
136
137static const opt_struct OPTIONS[] = {
138    {'a', 0, "interactive"},
139    {'b', 1, "bindpath"},
140    {'C', 0, "no-chdir"},
141    {'c', 1, "php-ini"},
142    {'d', 1, "define"},
143    {'e', 0, "profile-info"},
144    {'f', 1, "file"},
145    {'h', 0, "help"},
146    {'i', 0, "info"},
147    {'l', 0, "syntax-check"},
148    {'m', 0, "modules"},
149    {'n', 0, "no-php-ini"},
150    {'q', 0, "no-header"},
151    {'s', 0, "syntax-highlight"},
152    {'s', 0, "syntax-highlighting"},
153    {'w', 0, "strip"},
154    {'?', 0, "usage"},/* help alias (both '?' and 'usage') */
155    {'v', 0, "version"},
156    {'z', 1, "zend-extension"},
157    {'T', 1, "timing"},
158    {'-', 0, NULL} /* end of args */
159};
160
161typedef struct _php_cgi_globals_struct {
162    zend_bool rfc2616_headers;
163    zend_bool nph;
164    zend_bool check_shebang_line;
165    zend_bool fix_pathinfo;
166    zend_bool force_redirect;
167    zend_bool discard_path;
168    zend_bool fcgi_logging;
169    char *redirect_status_env;
170#ifdef PHP_WIN32
171    zend_bool impersonate;
172#endif
173    HashTable user_config_cache;
174} php_cgi_globals_struct;
175
176/* {{{ user_config_cache
177 *
178 * Key for each cache entry is dirname(PATH_TRANSLATED).
179 *
180 * NOTE: Each cache entry config_hash contains the combination from all user ini files found in
181 *       the path starting from doc_root throught to dirname(PATH_TRANSLATED).  There is no point
182 *       storing per-file entries as it would not be possible to detect added / deleted entries
183 *       between separate files.
184 */
185typedef struct _user_config_cache_entry {
186    time_t expires;
187    HashTable *user_config;
188} user_config_cache_entry;
189
190static void user_config_cache_entry_dtor(user_config_cache_entry *entry)
191{
192    zend_hash_destroy(entry->user_config);
193    free(entry->user_config);
194}
195/* }}} */
196
197#ifdef ZTS
198static int php_cgi_globals_id;
199#define CGIG(v) TSRMG(php_cgi_globals_id, php_cgi_globals_struct *, v)
200#else
201static php_cgi_globals_struct php_cgi_globals;
202#define CGIG(v) (php_cgi_globals.v)
203#endif
204
205#ifdef PHP_WIN32
206#define TRANSLATE_SLASHES(path) \
207    { \
208        char *tmp = path; \
209        while (*tmp) { \
210            if (*tmp == '\\') *tmp = '/'; \
211            tmp++; \
212        } \
213    }
214#else
215#define TRANSLATE_SLASHES(path)
216#endif
217
218static int print_module_info(zend_module_entry *module, void *arg TSRMLS_DC)
219{
220    php_printf("%s\n", module->name);
221    return 0;
222}
223
224static int module_name_cmp(const void *a, const void *b TSRMLS_DC)
225{
226    Bucket *f = *((Bucket **) a);
227    Bucket *s = *((Bucket **) b);
228
229    return strcasecmp(  ((zend_module_entry *)f->pData)->name,
230                        ((zend_module_entry *)s->pData)->name);
231}
232
233static void print_modules(TSRMLS_D)
234{
235    HashTable sorted_registry;
236    zend_module_entry tmp;
237
238    zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
239    zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry));
240    zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC);
241    zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC);
242    zend_hash_destroy(&sorted_registry);
243}
244
245static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC)
246{
247    php_printf("%s\n", ext->name);
248    return 0;
249}
250
251static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC)
252{
253    return strcmp(  ((zend_extension *)(*f)->data)->name,
254                    ((zend_extension *)(*s)->data)->name);
255}
256
257static void print_extensions(TSRMLS_D)
258{
259    zend_llist sorted_exts;
260
261    zend_llist_copy(&sorted_exts, &zend_extensions);
262    sorted_exts.dtor = NULL;
263    zend_llist_sort(&sorted_exts, extension_name_cmp TSRMLS_CC);
264    zend_llist_apply_with_argument(&sorted_exts, (llist_apply_with_arg_func_t) print_extension_info, NULL TSRMLS_CC);
265    zend_llist_destroy(&sorted_exts);
266}
267
268#ifndef STDOUT_FILENO
269#define STDOUT_FILENO 1
270#endif
271
272static inline size_t sapi_cgi_single_write(const char *str, uint str_length TSRMLS_DC)
273{
274#ifdef PHP_WRITE_STDOUT
275    long ret;
276
277    ret = write(STDOUT_FILENO, str, str_length);
278    if (ret <= 0) return 0;
279    return ret;
280#else
281    size_t ret;
282
283    ret = fwrite(str, 1, MIN(str_length, 16384), stdout);
284    return ret;
285#endif
286}
287
288static int sapi_cgi_ub_write(const char *str, uint str_length TSRMLS_DC)
289{
290    const char *ptr = str;
291    uint remaining = str_length;
292    size_t ret;
293
294    while (remaining > 0) {
295        ret = sapi_cgi_single_write(ptr, remaining TSRMLS_CC);
296        if (!ret) {
297            php_handle_aborted_connection();
298            return str_length - remaining;
299        }
300        ptr += ret;
301        remaining -= ret;
302    }
303
304    return str_length;
305}
306
307static int sapi_fcgi_ub_write(const char *str, uint str_length TSRMLS_DC)
308{
309    const char *ptr = str;
310    uint remaining = str_length;
311    fcgi_request *request = (fcgi_request*) SG(server_context);
312
313    while (remaining > 0) {
314        long ret = fcgi_write(request, FCGI_STDOUT, ptr, remaining);
315
316        if (ret <= 0) {
317            php_handle_aborted_connection();
318            return str_length - remaining;
319        }
320        ptr += ret;
321        remaining -= ret;
322    }
323
324    return str_length;
325}
326
327static void sapi_cgi_flush(void *server_context TSRMLS_DC)
328{
329    if (fflush(stdout) == EOF) {
330        php_handle_aborted_connection();
331    }
332}
333
334static void sapi_fcgi_flush(void *server_context TSRMLS_DC)
335{
336    fcgi_request *request = (fcgi_request*) server_context;
337
338    if (
339#ifndef PHP_WIN32
340        !parent &&
341#endif
342        request && !fcgi_flush(request, 0)) {
343
344        php_handle_aborted_connection();
345    }
346}
347
348#define SAPI_CGI_MAX_HEADER_LENGTH 1024
349
350typedef struct _http_error {
351  int code;
352  const char* msg;
353} http_error;
354
355static const http_error http_error_codes[] = {
356    {100, "Continue"},
357    {101, "Switching Protocols"},
358    {200, "OK"},
359    {201, "Created"},
360    {202, "Accepted"},
361    {203, "Non-Authoritative Information"},
362    {204, "No Content"},
363    {205, "Reset Content"},
364    {206, "Partial Content"},
365    {300, "Multiple Choices"},
366    {301, "Moved Permanently"},
367    {302, "Moved Temporarily"},
368    {303, "See Other"},
369    {304, "Not Modified"},
370    {305, "Use Proxy"},
371    {400, "Bad Request"},
372    {401, "Unauthorized"},
373    {402, "Payment Required"},
374    {403, "Forbidden"},
375    {404, "Not Found"},
376    {405, "Method Not Allowed"},
377    {406, "Not Acceptable"},
378    {407, "Proxy Authentication Required"},
379    {408, "Request Time-out"},
380    {409, "Conflict"},
381    {410, "Gone"},
382    {411, "Length Required"},
383    {412, "Precondition Failed"},
384    {413, "Request Entity Too Large"},
385    {414, "Request-URI Too Large"},
386    {415, "Unsupported Media Type"},
387    {428, "Precondition Required"},
388    {429, "Too Many Requests"},
389    {431, "Request Header Fields Too Large"},
390    {500, "Internal Server Error"},
391    {501, "Not Implemented"},
392    {502, "Bad Gateway"},
393    {503, "Service Unavailable"},
394    {504, "Gateway Time-out"},
395    {505, "HTTP Version not supported"},
396    {511, "Network Authentication Required"},
397    {0,   NULL}
398};
399
400static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
401{
402    char buf[SAPI_CGI_MAX_HEADER_LENGTH];
403    sapi_header_struct *h;
404    zend_llist_position pos;
405    zend_bool ignore_status = 0;
406    int response_status = SG(sapi_headers).http_response_code;
407
408    if (SG(request_info).no_headers == 1) {
409        return  SAPI_HEADER_SENT_SUCCESSFULLY;
410    }
411
412    if (CGIG(nph) || SG(sapi_headers).http_response_code != 200)
413    {
414        int len;
415        zend_bool has_status = 0;
416
417        if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) {
418            char *s;
419            len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line);
420            if ((s = strchr(SG(sapi_headers).http_status_line, ' '))) {
421                response_status = atoi((s + 1));
422            }
423
424            if (len > SAPI_CGI_MAX_HEADER_LENGTH) {
425                len = SAPI_CGI_MAX_HEADER_LENGTH;
426            }
427
428        } else {
429            char *s;
430
431            if (SG(sapi_headers).http_status_line &&
432                (s = strchr(SG(sapi_headers).http_status_line, ' ')) != 0 &&
433                (s - SG(sapi_headers).http_status_line) >= 5 &&
434                strncasecmp(SG(sapi_headers).http_status_line, "HTTP/", 5) == 0
435            ) {
436                len = slprintf(buf, sizeof(buf), "Status:%s\r\n", s);
437                response_status = atoi((s + 1));
438            } else {
439                h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
440                while (h) {
441                    if (h->header_len > sizeof("Status:")-1 &&
442                        strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0
443                    ) {
444                        has_status = 1;
445                        break;
446                    }
447                    h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
448                }
449                if (!has_status) {
450                    http_error *err = (http_error*)http_error_codes;
451
452                    while (err->code != 0) {
453                        if (err->code == SG(sapi_headers).http_response_code) {
454                            break;
455                        }
456                        err++;
457                    }
458                    if (err->msg) {
459                        len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->msg);
460                    } else {
461                        len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code);
462                    }
463                }
464            }
465        }
466
467        if (!has_status) {
468            PHPWRITE_H(buf, len);
469            ignore_status = 1;
470        }
471    }
472
473    h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
474    while (h) {
475        /* prevent CRLFCRLF */
476        if (h->header_len) {
477            if (h->header_len > sizeof("Status:")-1 &&
478                strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0
479            ) {
480                if (!ignore_status) {
481                    ignore_status = 1;
482                    PHPWRITE_H(h->header, h->header_len);
483                    PHPWRITE_H("\r\n", 2);
484                }
485            } else if (response_status == 304 && h->header_len > sizeof("Content-Type:")-1 &&
486                strncasecmp(h->header, "Content-Type:", sizeof("Content-Type:")-1) == 0
487            ) {
488                h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
489                continue;
490            } else {
491                PHPWRITE_H(h->header, h->header_len);
492                PHPWRITE_H("\r\n", 2);
493            }
494        }
495        h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
496    }
497    PHPWRITE_H("\r\n", 2);
498
499    return SAPI_HEADER_SENT_SUCCESSFULLY;
500}
501
502#ifndef STDIN_FILENO
503# define STDIN_FILENO 0
504#endif
505
506static int sapi_cgi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
507{
508    uint read_bytes = 0;
509    int tmp_read_bytes;
510
511    count_bytes = MIN(count_bytes, SG(request_info).content_length - SG(read_post_bytes));
512    while (read_bytes < count_bytes) {
513        tmp_read_bytes = read(STDIN_FILENO, buffer + read_bytes, count_bytes - read_bytes);
514        if (tmp_read_bytes <= 0) {
515            break;
516        }
517        read_bytes += tmp_read_bytes;
518    }
519    return read_bytes;
520}
521
522static int sapi_fcgi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
523{
524    uint read_bytes = 0;
525    int tmp_read_bytes;
526    fcgi_request *request = (fcgi_request*) SG(server_context);
527    size_t remaining = SG(request_info).content_length - SG(read_post_bytes);
528
529    if (remaining < count_bytes) {
530        count_bytes = remaining;
531    }
532    while (read_bytes < count_bytes) {
533        tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes);
534        if (tmp_read_bytes <= 0) {
535            break;
536        }
537        read_bytes += tmp_read_bytes;
538    }
539    return read_bytes;
540}
541
542static char *sapi_cgi_getenv(char *name, size_t name_len TSRMLS_DC)
543{
544    return getenv(name);
545}
546
547static char *sapi_fcgi_getenv(char *name, size_t name_len TSRMLS_DC)
548{
549    /* when php is started by mod_fastcgi, no regular environment
550     * is provided to PHP.  It is always sent to PHP at the start
551     * of a request.  So we have to do our own lookup to get env
552     * vars.  This could probably be faster somehow.  */
553    fcgi_request *request = (fcgi_request*) SG(server_context);
554    char *ret = fcgi_getenv(request, name, name_len);
555
556    if (ret) return ret;
557    /*  if cgi, or fastcgi and not found in fcgi env
558        check the regular environment */
559    return getenv(name);
560}
561
562static char *_sapi_cgi_putenv(char *name, int name_len, char *value)
563{
564#if !HAVE_SETENV || !HAVE_UNSETENV
565    int len;
566    char *buf;
567#endif
568
569#if HAVE_SETENV
570    if (value) {
571        setenv(name, value, 1);
572    }
573#endif
574#if HAVE_UNSETENV
575    if (!value) {
576        unsetenv(name);
577    }
578#endif
579
580#if !HAVE_SETENV || !HAVE_UNSETENV
581    /*  if cgi, or fastcgi and not found in fcgi env
582        check the regular environment
583        this leaks, but it's only cgi anyway, we'll fix
584        it for 5.0
585    */
586    len = name_len + (value ? strlen(value) : 0) + sizeof("=") + 2;
587    buf = (char *) malloc(len);
588    if (buf == NULL) {
589        return getenv(name);
590    }
591#endif
592#if !HAVE_SETENV
593    if (value) {
594        len = slprintf(buf, len - 1, "%s=%s", name, value);
595        putenv(buf);
596    }
597#endif
598#if !HAVE_UNSETENV
599    if (!value) {
600        len = slprintf(buf, len - 1, "%s=", name);
601        putenv(buf);
602    }
603#endif
604    return getenv(name);
605}
606
607static char *sapi_cgi_read_cookies(TSRMLS_D)
608{
609    return getenv("HTTP_COOKIE");
610}
611
612static char *sapi_fcgi_read_cookies(TSRMLS_D)
613{
614    fcgi_request *request = (fcgi_request*) SG(server_context);
615
616    return FCGI_GETENV(request, "HTTP_COOKIE");
617}
618
619static void cgi_php_load_env_var(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC)
620{
621    zval *array_ptr = (zval*)arg;
622    int filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER;
623    unsigned int new_val_len;
624
625    if (sapi_module.input_filter(filter_arg, var, &val, strlen(val), &new_val_len TSRMLS_CC)) {
626        php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC);
627    }
628}
629
630static void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC)
631{
632    if (PG(http_globals)[TRACK_VARS_ENV] &&
633        array_ptr != PG(http_globals)[TRACK_VARS_ENV] &&
634        Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
635        zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0
636    ) {
637        zval_dtor(array_ptr);
638        *array_ptr = *PG(http_globals)[TRACK_VARS_ENV];
639        INIT_PZVAL(array_ptr);
640        zval_copy_ctor(array_ptr);
641        return;
642    } else if (PG(http_globals)[TRACK_VARS_SERVER] &&
643        array_ptr != PG(http_globals)[TRACK_VARS_SERVER] &&
644        Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
645        zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0
646    ) {
647        zval_dtor(array_ptr);
648        *array_ptr = *PG(http_globals)[TRACK_VARS_SERVER];
649        INIT_PZVAL(array_ptr);
650        zval_copy_ctor(array_ptr);
651        return;
652    }
653
654    /* call php's original import as a catch-all */
655    php_php_import_environment_variables(array_ptr TSRMLS_CC);
656
657    if (fcgi_is_fastcgi()) {
658        fcgi_request *request = (fcgi_request*) SG(server_context);
659        fcgi_loadenv(request, cgi_php_load_env_var, array_ptr TSRMLS_CC);
660    }
661}
662
663static void sapi_cgi_register_variables(zval *track_vars_array TSRMLS_DC)
664{
665    unsigned int php_self_len;
666    char *php_self;
667
668    /* In CGI mode, we consider the environment to be a part of the server
669     * variables
670     */
671    php_import_environment_variables(track_vars_array TSRMLS_CC);
672
673    if (CGIG(fix_pathinfo)) {
674        char *script_name = SG(request_info).request_uri;
675        char *path_info;
676        int free_php_self;
677        ALLOCA_FLAG(use_heap)
678
679        if (fcgi_is_fastcgi()) {
680            fcgi_request *request = (fcgi_request*) SG(server_context);
681
682            path_info = FCGI_GETENV(request, "PATH_INFO");
683        } else {
684            path_info = getenv("PATH_INFO");
685        }
686
687        if (path_info) {
688            unsigned int path_info_len = strlen(path_info);
689
690            if (script_name) {
691                unsigned int script_name_len = strlen(script_name);
692
693                php_self_len = script_name_len + path_info_len;
694                php_self = do_alloca(php_self_len + 1, use_heap);
695                memcpy(php_self, script_name, script_name_len + 1);
696                memcpy(php_self + script_name_len, path_info, path_info_len + 1);
697                free_php_self = 1;
698            }  else {
699                php_self = path_info;
700                php_self_len = path_info_len;
701                free_php_self = 0;
702            }
703        } else if (script_name) {
704            php_self = script_name;
705            php_self_len = strlen(script_name);
706            free_php_self = 0;
707        } else {
708            php_self = "";
709            php_self_len = 0;
710            free_php_self = 0;
711        }
712
713        /* Build the special-case PHP_SELF variable for the CGI version */
714        if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
715            php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
716        }
717        if (free_php_self) {
718            free_alloca(php_self, use_heap);
719        }
720    } else {
721        php_self = SG(request_info).request_uri ? SG(request_info).request_uri : "";
722        php_self_len = strlen(php_self);
723        if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
724            php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
725        }
726    }
727}
728
729static void sapi_cgi_log_message(char *message TSRMLS_DC)
730{
731    if (fcgi_is_fastcgi() && CGIG(fcgi_logging)) {
732        fcgi_request *request;
733
734        request = (fcgi_request*) SG(server_context);
735        if (request) {
736            int len = strlen(message);
737            char *buf = malloc(len+2);
738
739            memcpy(buf, message, len);
740            memcpy(buf + len, "\n", sizeof("\n"));
741            fcgi_write(request, FCGI_STDERR, buf, len+1);
742            free(buf);
743        } else {
744            fprintf(stderr, "%s\n", message);
745        }
746        /* ignore return code */
747    } else {
748        fprintf(stderr, "%s\n", message);
749    }
750}
751
752/* {{{ php_cgi_ini_activate_user_config
753 */
754static void php_cgi_ini_activate_user_config(char *path, int path_len, const char *doc_root, int doc_root_len, int start TSRMLS_DC)
755{
756    char *ptr;
757    user_config_cache_entry *new_entry, *entry;
758    time_t request_time = sapi_get_request_time(TSRMLS_C);
759
760    /* Find cached config entry: If not found, create one */
761    if (zend_hash_find(&CGIG(user_config_cache), path, path_len + 1, (void **) &entry) == FAILURE) {
762        new_entry = pemalloc(sizeof(user_config_cache_entry), 1);
763        new_entry->expires = 0;
764        new_entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1);
765        zend_hash_init(new_entry->user_config, 0, NULL, (dtor_func_t) config_zval_dtor, 1);
766        zend_hash_update(&CGIG(user_config_cache), path, path_len + 1, new_entry, sizeof(user_config_cache_entry), (void **) &entry);
767        free(new_entry);
768    }
769
770    /* Check whether cache entry has expired and rescan if it is */
771    if (request_time > entry->expires) {
772        char *real_path = NULL;
773        int real_path_len;
774        char *s1, *s2;
775        int s_len;
776
777        /* Clear the expired config */
778        zend_hash_clean(entry->user_config);
779
780        if (!IS_ABSOLUTE_PATH(path, path_len)) {
781            real_path = tsrm_realpath(path, NULL TSRMLS_CC);
782            if (real_path == NULL) {
783                return;
784            }
785            real_path_len = strlen(real_path);
786            path = real_path;
787            path_len = real_path_len;
788        }
789
790        if (path_len > doc_root_len) {
791            s1 = (char *) doc_root;
792            s2 = path;
793            s_len = doc_root_len;
794        } else {
795            s1 = path;
796            s2 = (char *) doc_root;
797            s_len = path_len;
798        }
799
800        /* we have to test if path is part of DOCUMENT_ROOT.
801          if it is inside the docroot, we scan the tree up to the docroot
802            to find more user.ini, if not we only scan the current path.
803          */
804#ifdef PHP_WIN32
805        if (strnicmp(s1, s2, s_len) == 0) {
806#else
807        if (strncmp(s1, s2, s_len) == 0) {
808#endif
809            ptr = s2 + start;  /* start is the point where doc_root ends! */
810            while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) {
811                *ptr = 0;
812                php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
813                *ptr = '/';
814                ptr++;
815            }
816        } else {
817            php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
818        }
819
820        if (real_path) {
821            efree(real_path);
822        }
823        entry->expires = request_time + PG(user_ini_cache_ttl);
824    }
825
826    /* Activate ini entries with values from the user config hash */
827    php_ini_activate_config(entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS TSRMLS_CC);
828}
829/* }}} */
830
831static int sapi_cgi_activate(TSRMLS_D)
832{
833    char *path, *doc_root, *server_name;
834    uint path_len, doc_root_len, server_name_len;
835
836    /* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */
837    if (!SG(request_info).path_translated) {
838        return FAILURE;
839    }
840
841    if (php_ini_has_per_host_config()) {
842        /* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */
843        if (fcgi_is_fastcgi()) {
844            fcgi_request *request = (fcgi_request*) SG(server_context);
845
846            server_name = FCGI_GETENV(request, "SERVER_NAME");
847        } else {
848            server_name = getenv("SERVER_NAME");
849        }
850        /* SERVER_NAME should also be defined at this stage..but better check it anyway */
851        if (server_name) {
852            server_name_len = strlen(server_name);
853            server_name = estrndup(server_name, server_name_len);
854            zend_str_tolower(server_name, server_name_len);
855            php_ini_activate_per_host_config(server_name, server_name_len + 1 TSRMLS_CC);
856            efree(server_name);
857        }
858    }
859
860    if (php_ini_has_per_dir_config() ||
861        (PG(user_ini_filename) && *PG(user_ini_filename))
862    ) {
863        /* Prepare search path */
864        path_len = strlen(SG(request_info).path_translated);
865
866        /* Make sure we have trailing slash! */
867        if (!IS_SLASH(SG(request_info).path_translated[path_len])) {
868            path = emalloc(path_len + 2);
869            memcpy(path, SG(request_info).path_translated, path_len + 1);
870            path_len = zend_dirname(path, path_len);
871            path[path_len++] = DEFAULT_SLASH;
872        } else {
873            path = estrndup(SG(request_info).path_translated, path_len);
874            path_len = zend_dirname(path, path_len);
875        }
876        path[path_len] = 0;
877
878        /* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */
879        php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */
880
881        /* Load and activate user ini files in path starting from DOCUMENT_ROOT */
882        if (PG(user_ini_filename) && *PG(user_ini_filename)) {
883            if (fcgi_is_fastcgi()) {
884                fcgi_request *request = (fcgi_request*) SG(server_context);
885
886                doc_root = FCGI_GETENV(request, "DOCUMENT_ROOT");
887            } else {
888                doc_root = getenv("DOCUMENT_ROOT");
889            }
890            /* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */
891            if (doc_root) {
892                doc_root_len = strlen(doc_root);
893                if (doc_root_len > 0 && IS_SLASH(doc_root[doc_root_len - 1])) {
894                    --doc_root_len;
895                }
896#ifdef PHP_WIN32
897                /* paths on windows should be case-insensitive */
898                doc_root = estrndup(doc_root, doc_root_len);
899                zend_str_tolower(doc_root, doc_root_len);
900#endif
901                php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len, doc_root_len - 1 TSRMLS_CC);
902
903#ifdef PHP_WIN32
904                efree(doc_root);
905#endif
906            }
907        }
908
909        efree(path);
910    }
911
912    return SUCCESS;
913}
914
915static int sapi_cgi_deactivate(TSRMLS_D)
916{
917    /* flush only when SAPI was started. The reasons are:
918        1. SAPI Deactivate is called from two places: module init and request shutdown
919        2. When the first call occurs and the request is not set up, flush fails on FastCGI.
920    */
921    if (SG(sapi_started)) {
922        if (fcgi_is_fastcgi()) {
923            if (
924#ifndef PHP_WIN32
925                !parent &&
926#endif
927                !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) {
928                php_handle_aborted_connection();
929            }
930        } else {
931            sapi_cgi_flush(SG(server_context) TSRMLS_CC);
932        }
933    }
934    return SUCCESS;
935}
936
937static int php_cgi_startup(sapi_module_struct *sapi_module)
938{
939    if (php_module_startup(sapi_module, &cgi_module_entry, 1) == FAILURE) {
940        return FAILURE;
941    }
942    return SUCCESS;
943}
944
945/* {{{ sapi_module_struct cgi_sapi_module
946 */
947static sapi_module_struct cgi_sapi_module = {
948    "cgi-fcgi",                     /* name */
949    "CGI/FastCGI",                  /* pretty name */
950
951    php_cgi_startup,                /* startup */
952    php_module_shutdown_wrapper,    /* shutdown */
953
954    sapi_cgi_activate,              /* activate */
955    sapi_cgi_deactivate,            /* deactivate */
956
957    sapi_cgi_ub_write,              /* unbuffered write */
958    sapi_cgi_flush,                 /* flush */
959    NULL,                           /* get uid */
960    sapi_cgi_getenv,                /* getenv */
961
962    php_error,                      /* error handler */
963
964    NULL,                           /* header handler */
965    sapi_cgi_send_headers,          /* send headers handler */
966    NULL,                           /* send header handler */
967
968    sapi_cgi_read_post,             /* read POST data */
969    sapi_cgi_read_cookies,          /* read Cookies */
970
971    sapi_cgi_register_variables,    /* register server variables */
972    sapi_cgi_log_message,           /* Log message */
973    NULL,                           /* Get request time */
974    NULL,                           /* Child terminate */
975
976    STANDARD_SAPI_MODULE_PROPERTIES
977};
978/* }}} */
979
980/* {{{ arginfo ext/standard/dl.c */
981ZEND_BEGIN_ARG_INFO(arginfo_dl, 0)
982    ZEND_ARG_INFO(0, extension_filename)
983ZEND_END_ARG_INFO()
984/* }}} */
985
986static const zend_function_entry additional_functions[] = {
987    ZEND_FE(dl, arginfo_dl)
988    {NULL, NULL, NULL}
989};
990
991/* {{{ php_cgi_usage
992 */
993static void php_cgi_usage(char *argv0)
994{
995    char *prog;
996
997    prog = strrchr(argv0, '/');
998    if (prog) {
999        prog++;
1000    } else {
1001        prog = "php";
1002    }
1003
1004    php_printf( "Usage: %s [-q] [-h] [-s] [-v] [-i] [-f <file>]\n"
1005                "       %s <file> [args...]\n"
1006                "  -a               Run interactively\n"
1007                "  -b <address:port>|<port> Bind Path for external FASTCGI Server mode\n"
1008                "  -C               Do not chdir to the script's directory\n"
1009                "  -c <path>|<file> Look for php.ini file in this directory\n"
1010                "  -n               No php.ini file will be used\n"
1011                "  -d foo[=bar]     Define INI entry foo with value 'bar'\n"
1012                "  -e               Generate extended information for debugger/profiler\n"
1013                "  -f <file>        Parse <file>.  Implies `-q'\n"
1014                "  -h               This help\n"
1015                "  -i               PHP information\n"
1016                "  -l               Syntax check only (lint)\n"
1017                "  -m               Show compiled in modules\n"
1018                "  -q               Quiet-mode.  Suppress HTTP Header output.\n"
1019                "  -s               Display colour syntax highlighted source.\n"
1020                "  -v               Version number\n"
1021                "  -w               Display source with stripped comments and whitespace.\n"
1022                "  -z <file>        Load Zend extension <file>.\n"
1023                "  -T <count>       Measure execution time of script repeated <count> times.\n",
1024                prog, prog);
1025}
1026/* }}} */
1027
1028/* {{{ is_valid_path
1029 *
1030 * some server configurations allow '..' to slip through in the
1031 * translated path.   We'll just refuse to handle such a path.
1032 */
1033static int is_valid_path(const char *path)
1034{
1035    const char *p = path;
1036
1037    if (UNEXPECTED(!p)) {
1038        return 0;
1039    }
1040    if (UNEXPECTED(*p == '.') && *(p+1) == '.' && (!*(p+2) || IS_SLASH(*(p+2)))) {
1041        return 0;
1042    }
1043    while (*p) {
1044        if (IS_SLASH(*p)) {
1045            p++;
1046            if (UNEXPECTED(*p == '.')) {
1047                p++;
1048                if (UNEXPECTED(*p == '.')) {
1049                    p++;
1050                    if (UNEXPECTED(!*p) || UNEXPECTED(IS_SLASH(*p))) {
1051                        return 0;
1052                    }
1053                }
1054            }
1055        }
1056        p++;
1057    }
1058    return 1;
1059}
1060/* }}} */
1061
1062#define CGI_GETENV(name) \
1063    ((request) ? \
1064        FCGI_GETENV(request, name) : \
1065        getenv(name))
1066
1067#define CGI_PUTENV(name, value) \
1068    ((request) ? \
1069        FCGI_PUTENV(request, name, value) : \
1070        _sapi_cgi_putenv(name, sizeof(name)-1, value))
1071
1072/* {{{ init_request_info
1073
1074  initializes request_info structure
1075
1076  specificly in this section we handle proper translations
1077  for:
1078
1079  PATH_INFO
1080    derived from the portion of the URI path following
1081    the script name but preceding any query data
1082    may be empty
1083
1084  PATH_TRANSLATED
1085    derived by taking any path-info component of the
1086    request URI and performing any virtual-to-physical
1087    translation appropriate to map it onto the server's
1088    document repository structure
1089
1090    empty if PATH_INFO is empty
1091
1092    The env var PATH_TRANSLATED **IS DIFFERENT** than the
1093    request_info.path_translated variable, the latter should
1094    match SCRIPT_FILENAME instead.
1095
1096  SCRIPT_NAME
1097    set to a URL path that could identify the CGI script
1098    rather than the interpreter.  PHP_SELF is set to this
1099
1100  REQUEST_URI
1101    uri section following the domain:port part of a URI
1102
1103  SCRIPT_FILENAME
1104    The virtual-to-physical translation of SCRIPT_NAME (as per
1105    PATH_TRANSLATED)
1106
1107  These settings are documented at
1108  http://cgi-spec.golux.com/
1109
1110
1111  Based on the following URL request:
1112
1113  http://localhost/info.php/test?a=b
1114
1115  should produce, which btw is the same as if
1116  we were running under mod_cgi on apache (ie. not
1117  using ScriptAlias directives):
1118
1119  PATH_INFO=/test
1120  PATH_TRANSLATED=/docroot/test
1121  SCRIPT_NAME=/info.php
1122  REQUEST_URI=/info.php/test?a=b
1123  SCRIPT_FILENAME=/docroot/info.php
1124  QUERY_STRING=a=b
1125
1126  but what we get is (cgi/mod_fastcgi under apache):
1127
1128  PATH_INFO=/info.php/test
1129  PATH_TRANSLATED=/docroot/info.php/test
1130  SCRIPT_NAME=/php/php-cgi  (from the Action setting I suppose)
1131  REQUEST_URI=/info.php/test?a=b
1132  SCRIPT_FILENAME=/path/to/php/bin/php-cgi  (Action setting translated)
1133  QUERY_STRING=a=b
1134
1135  Comments in the code below refer to using the above URL in a request
1136
1137 */
1138static void init_request_info(fcgi_request *request TSRMLS_DC)
1139{
1140    char *env_script_filename = CGI_GETENV("SCRIPT_FILENAME");
1141    char *env_path_translated = CGI_GETENV("PATH_TRANSLATED");
1142    char *script_path_translated = env_script_filename;
1143
1144    /* some broken servers do not have script_filename or argv0
1145     * an example, IIS configured in some ways.  then they do more
1146     * broken stuff and set path_translated to the cgi script location */
1147    if (!script_path_translated && env_path_translated) {
1148        script_path_translated = env_path_translated;
1149    }
1150
1151    /* initialize the defaults */
1152    SG(request_info).path_translated = NULL;
1153    SG(request_info).request_method = NULL;
1154    SG(request_info).proto_num = 1000;
1155    SG(request_info).query_string = NULL;
1156    SG(request_info).request_uri = NULL;
1157    SG(request_info).content_type = NULL;
1158    SG(request_info).content_length = 0;
1159    SG(sapi_headers).http_response_code = 200;
1160
1161    /* script_path_translated being set is a good indication that
1162     * we are running in a cgi environment, since it is always
1163     * null otherwise.  otherwise, the filename
1164     * of the script will be retreived later via argc/argv */
1165    if (script_path_translated) {
1166        const char *auth;
1167        char *content_length = CGI_GETENV("CONTENT_LENGTH");
1168        char *content_type = CGI_GETENV("CONTENT_TYPE");
1169        char *env_path_info = CGI_GETENV("PATH_INFO");
1170        char *env_script_name = CGI_GETENV("SCRIPT_NAME");
1171
1172#ifdef PHP_WIN32
1173        /* Hack for buggy IIS that sets incorrect PATH_INFO */
1174        char *env_server_software = CGI_GETENV("SERVER_SOFTWARE");
1175
1176        if (env_server_software &&
1177            env_script_name &&
1178            env_path_info &&
1179            strncmp(env_server_software, "Microsoft-IIS", sizeof("Microsoft-IIS")-1) == 0 &&
1180            strncmp(env_path_info, env_script_name, strlen(env_script_name)) == 0
1181        ) {
1182            env_path_info = CGI_PUTENV("ORIG_PATH_INFO", env_path_info);
1183            env_path_info += strlen(env_script_name);
1184            if (*env_path_info == 0) {
1185                env_path_info = NULL;
1186            }
1187            env_path_info = CGI_PUTENV("PATH_INFO", env_path_info);
1188        }
1189#endif
1190
1191        if (CGIG(fix_pathinfo)) {
1192            struct stat st;
1193            char *real_path = NULL;
1194            char *env_redirect_url = CGI_GETENV("REDIRECT_URL");
1195            char *env_document_root = CGI_GETENV("DOCUMENT_ROOT");
1196            char *orig_path_translated = env_path_translated;
1197            char *orig_path_info = env_path_info;
1198            char *orig_script_name = env_script_name;
1199            char *orig_script_filename = env_script_filename;
1200            int script_path_translated_len;
1201
1202            if (!env_document_root && PG(doc_root)) {
1203                env_document_root = CGI_PUTENV("DOCUMENT_ROOT", PG(doc_root));
1204                /* fix docroot */
1205                TRANSLATE_SLASHES(env_document_root);
1206            }
1207
1208            if (env_path_translated != NULL && env_redirect_url != NULL &&
1209                env_path_translated != script_path_translated &&
1210                strcmp(env_path_translated, script_path_translated) != 0) {
1211                /*
1212                 * pretty much apache specific.  If we have a redirect_url
1213                 * then our script_filename and script_name point to the
1214                 * php executable
1215                 */
1216                script_path_translated = env_path_translated;
1217                /* we correct SCRIPT_NAME now in case we don't have PATH_INFO */
1218                env_script_name = env_redirect_url;
1219            }
1220
1221#ifdef __riscos__
1222            /* Convert path to unix format*/
1223            __riscosify_control |= __RISCOSIFY_DONT_CHECK_DIR;
1224            script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0);
1225#endif
1226
1227            /*
1228             * if the file doesn't exist, try to extract PATH_INFO out
1229             * of it by stat'ing back through the '/'
1230             * this fixes url's like /info.php/test
1231             */
1232            if (script_path_translated &&
1233                (script_path_translated_len = strlen(script_path_translated)) > 0 &&
1234                (script_path_translated[script_path_translated_len-1] == '/' ||
1235#ifdef PHP_WIN32
1236                script_path_translated[script_path_translated_len-1] == '\\' ||
1237#endif
1238                (real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL)
1239            ) {
1240                char *pt = estrndup(script_path_translated, script_path_translated_len);
1241                int len = script_path_translated_len;
1242                char *ptr;
1243
1244                while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) {
1245                    *ptr = 0;
1246                    if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) {
1247                        /*
1248                         * okay, we found the base script!
1249                         * work out how many chars we had to strip off;
1250                         * then we can modify PATH_INFO
1251                         * accordingly
1252                         *
1253                         * we now have the makings of
1254                         * PATH_INFO=/test
1255                         * SCRIPT_FILENAME=/docroot/info.php
1256                         *
1257                         * we now need to figure out what docroot is.
1258                         * if DOCUMENT_ROOT is set, this is easy, otherwise,
1259                         * we have to play the game of hide and seek to figure
1260                         * out what SCRIPT_NAME should be
1261                         */
1262                        int slen = len - strlen(pt);
1263                        int pilen = env_path_info ? strlen(env_path_info) : 0;
1264                        char *path_info = env_path_info ? env_path_info + pilen - slen : NULL;
1265
1266                        if (orig_path_info != path_info) {
1267                            if (orig_path_info) {
1268                                char old;
1269
1270                                CGI_PUTENV("ORIG_PATH_INFO", orig_path_info);
1271                                old = path_info[0];
1272                                path_info[0] = 0;
1273                                if (!orig_script_name ||
1274                                    strcmp(orig_script_name, env_path_info) != 0) {
1275                                    if (orig_script_name) {
1276                                        CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name);
1277                                    }
1278                                    SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_path_info);
1279                                } else {
1280                                    SG(request_info).request_uri = orig_script_name;
1281                                }
1282                                path_info[0] = old;
1283                            }
1284                            env_path_info = CGI_PUTENV("PATH_INFO", path_info);
1285                        }
1286                        if (!orig_script_filename ||
1287                            strcmp(orig_script_filename, pt) != 0) {
1288                            if (orig_script_filename) {
1289                                CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename);
1290                            }
1291                            script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", pt);
1292                        }
1293                        TRANSLATE_SLASHES(pt);
1294
1295                        /* figure out docroot
1296                         * SCRIPT_FILENAME minus SCRIPT_NAME
1297                         */
1298                        if (env_document_root) {
1299                            int l = strlen(env_document_root);
1300                            int path_translated_len = 0;
1301                            char *path_translated = NULL;
1302
1303                            if (l && env_document_root[l - 1] == '/') {
1304                                --l;
1305                            }
1306
1307                            /* we have docroot, so we should have:
1308                             * DOCUMENT_ROOT=/docroot
1309                             * SCRIPT_FILENAME=/docroot/info.php
1310                             */
1311
1312                            /* PATH_TRANSLATED = DOCUMENT_ROOT + PATH_INFO */
1313                            path_translated_len = l + (env_path_info ? strlen(env_path_info) : 0);
1314                            path_translated = (char *) emalloc(path_translated_len + 1);
1315                            memcpy(path_translated, env_document_root, l);
1316                            if (env_path_info) {
1317                                memcpy(path_translated + l, env_path_info, (path_translated_len - l));
1318                            }
1319                            path_translated[path_translated_len] = '\0';
1320                            if (orig_path_translated) {
1321                                CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated);
1322                            }
1323                            env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated);
1324                            efree(path_translated);
1325                        } else if ( env_script_name &&
1326                                    strstr(pt, env_script_name)
1327                        ) {
1328                            /* PATH_TRANSLATED = PATH_TRANSLATED - SCRIPT_NAME + PATH_INFO */
1329                            int ptlen = strlen(pt) - strlen(env_script_name);
1330                            int path_translated_len = ptlen + (env_path_info ? strlen(env_path_info) : 0);
1331                            char *path_translated = NULL;
1332
1333                            path_translated = (char *) emalloc(path_translated_len + 1);
1334                            memcpy(path_translated, pt, ptlen);
1335                            if (env_path_info) {
1336                                memcpy(path_translated + ptlen, env_path_info, path_translated_len - ptlen);
1337                            }
1338                            path_translated[path_translated_len] = '\0';
1339                            if (orig_path_translated) {
1340                                CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated);
1341                            }
1342                            env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated);
1343                            efree(path_translated);
1344                        }
1345                        break;
1346                    }
1347                }
1348                if (!ptr) {
1349                    /*
1350                     * if we stripped out all the '/' and still didn't find
1351                     * a valid path... we will fail, badly. of course we would
1352                     * have failed anyway... we output 'no input file' now.
1353                     */
1354                    if (orig_script_filename) {
1355                        CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename);
1356                    }
1357                    script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", NULL);
1358                    SG(sapi_headers).http_response_code = 404;
1359                }
1360                if (!SG(request_info).request_uri) {
1361                    if (!orig_script_name ||
1362                        strcmp(orig_script_name, env_script_name) != 0) {
1363                        if (orig_script_name) {
1364                            CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name);
1365                        }
1366                        SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name);
1367                    } else {
1368                        SG(request_info).request_uri = orig_script_name;
1369                    }
1370                }
1371                if (pt) {
1372                    efree(pt);
1373                }
1374            } else {
1375                /* make sure path_info/translated are empty */
1376                if (!orig_script_filename ||
1377                    (script_path_translated != orig_script_filename &&
1378                    strcmp(script_path_translated, orig_script_filename) != 0)) {
1379                    if (orig_script_filename) {
1380                        CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename);
1381                    }
1382                    script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", script_path_translated);
1383                }
1384                if (env_redirect_url) {
1385                    if (orig_path_info) {
1386                        CGI_PUTENV("ORIG_PATH_INFO", orig_path_info);
1387                        CGI_PUTENV("PATH_INFO", NULL);
1388                    }
1389                    if (orig_path_translated) {
1390                        CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated);
1391                        CGI_PUTENV("PATH_TRANSLATED", NULL);
1392                    }
1393                }
1394                if (env_script_name != orig_script_name) {
1395                    if (orig_script_name) {
1396                        CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name);
1397                    }
1398                    SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name);
1399                } else {
1400                    SG(request_info).request_uri = env_script_name;
1401                }
1402                efree(real_path);
1403            }
1404        } else {
1405            /* pre 4.3 behaviour, shouldn't be used but provides BC */
1406            if (env_path_info) {
1407                SG(request_info).request_uri = env_path_info;
1408            } else {
1409                SG(request_info).request_uri = env_script_name;
1410            }
1411            if (!CGIG(discard_path) && env_path_translated) {
1412                script_path_translated = env_path_translated;
1413            }
1414        }
1415
1416        if (is_valid_path(script_path_translated)) {
1417            SG(request_info).path_translated = estrdup(script_path_translated);
1418        }
1419
1420        SG(request_info).request_method = CGI_GETENV("REQUEST_METHOD");
1421        /* FIXME - Work out proto_num here */
1422        SG(request_info).query_string = CGI_GETENV("QUERY_STRING");
1423        SG(request_info).content_type = (content_type ? content_type : "" );
1424        SG(request_info).content_length = (content_length ? atol(content_length) : 0);
1425
1426        /* The CGI RFC allows servers to pass on unvalidated Authorization data */
1427        auth = CGI_GETENV("HTTP_AUTHORIZATION");
1428        php_handle_auth_data(auth TSRMLS_CC);
1429    }
1430}
1431/* }}} */
1432
1433#ifndef PHP_WIN32
1434/**
1435 * Clean up child processes upon exit
1436 */
1437void fastcgi_cleanup(int signal)
1438{
1439#ifdef DEBUG_FASTCGI
1440    fprintf(stderr, "FastCGI shutdown, pid %d\n", getpid());
1441#endif
1442
1443    sigaction(SIGTERM, &old_term, 0);
1444
1445    /* Kill all the processes in our process group */
1446    kill(-pgroup, SIGTERM);
1447
1448    if (parent && parent_waiting) {
1449        exit_signal = 1;
1450    } else {
1451        exit(0);
1452    }
1453}
1454#endif
1455
1456PHP_INI_BEGIN()
1457    STD_PHP_INI_ENTRY("cgi.rfc2616_headers",     "0",  PHP_INI_ALL,    OnUpdateBool,   rfc2616_headers, php_cgi_globals_struct, php_cgi_globals)
1458    STD_PHP_INI_ENTRY("cgi.nph",                 "0",  PHP_INI_ALL,    OnUpdateBool,   nph, php_cgi_globals_struct, php_cgi_globals)
1459    STD_PHP_INI_ENTRY("cgi.check_shebang_line",  "1",  PHP_INI_SYSTEM, OnUpdateBool,   check_shebang_line, php_cgi_globals_struct, php_cgi_globals)
1460    STD_PHP_INI_ENTRY("cgi.force_redirect",      "1",  PHP_INI_SYSTEM, OnUpdateBool,   force_redirect, php_cgi_globals_struct, php_cgi_globals)
1461    STD_PHP_INI_ENTRY("cgi.redirect_status_env", NULL, PHP_INI_SYSTEM, OnUpdateString, redirect_status_env, php_cgi_globals_struct, php_cgi_globals)
1462    STD_PHP_INI_ENTRY("cgi.fix_pathinfo",        "1",  PHP_INI_SYSTEM, OnUpdateBool,   fix_pathinfo, php_cgi_globals_struct, php_cgi_globals)
1463    STD_PHP_INI_ENTRY("cgi.discard_path",        "0",  PHP_INI_SYSTEM, OnUpdateBool,   discard_path, php_cgi_globals_struct, php_cgi_globals)
1464    STD_PHP_INI_ENTRY("fastcgi.logging",         "1",  PHP_INI_SYSTEM, OnUpdateBool,   fcgi_logging, php_cgi_globals_struct, php_cgi_globals)
1465#ifdef PHP_WIN32
1466    STD_PHP_INI_ENTRY("fastcgi.impersonate",     "0",  PHP_INI_SYSTEM, OnUpdateBool,   impersonate, php_cgi_globals_struct, php_cgi_globals)
1467#endif
1468PHP_INI_END()
1469
1470/* {{{ php_cgi_globals_ctor
1471 */
1472static void php_cgi_globals_ctor(php_cgi_globals_struct *php_cgi_globals TSRMLS_DC)
1473{
1474    php_cgi_globals->rfc2616_headers = 0;
1475    php_cgi_globals->nph = 0;
1476    php_cgi_globals->check_shebang_line = 1;
1477    php_cgi_globals->force_redirect = 1;
1478    php_cgi_globals->redirect_status_env = NULL;
1479    php_cgi_globals->fix_pathinfo = 1;
1480    php_cgi_globals->discard_path = 0;
1481    php_cgi_globals->fcgi_logging = 1;
1482#ifdef PHP_WIN32
1483    php_cgi_globals->impersonate = 0;
1484#endif
1485    zend_hash_init(&php_cgi_globals->user_config_cache, 0, NULL, (dtor_func_t) user_config_cache_entry_dtor, 1);
1486}
1487/* }}} */
1488
1489/* {{{ PHP_MINIT_FUNCTION
1490 */
1491static PHP_MINIT_FUNCTION(cgi)
1492{
1493#ifdef ZTS
1494    ts_allocate_id(&php_cgi_globals_id, sizeof(php_cgi_globals_struct), (ts_allocate_ctor) php_cgi_globals_ctor, NULL);
1495#else
1496    php_cgi_globals_ctor(&php_cgi_globals TSRMLS_CC);
1497#endif
1498    REGISTER_INI_ENTRIES();
1499    return SUCCESS;
1500}
1501/* }}} */
1502
1503/* {{{ PHP_MSHUTDOWN_FUNCTION
1504 */
1505static PHP_MSHUTDOWN_FUNCTION(cgi)
1506{
1507    zend_hash_destroy(&CGIG(user_config_cache));
1508
1509    UNREGISTER_INI_ENTRIES();
1510    return SUCCESS;
1511}
1512/* }}} */
1513
1514/* {{{ PHP_MINFO_FUNCTION
1515 */
1516static PHP_MINFO_FUNCTION(cgi)
1517{
1518    DISPLAY_INI_ENTRIES();
1519}
1520/* }}} */
1521
1522PHP_FUNCTION(apache_child_terminate) /* {{{ */
1523{
1524    if (ZEND_NUM_ARGS() > 0) {
1525        WRONG_PARAM_COUNT;
1526    }
1527    if (fcgi_is_fastcgi()) {
1528        fcgi_terminate();
1529    }
1530}
1531/* }}} */
1532
1533static void add_request_header(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) /* {{{ */
1534{
1535    zval *return_value = (zval*)arg;
1536    char *str = NULL;
1537    char *p;
1538    ALLOCA_FLAG(use_heap)
1539
1540    if (var_len > 5 &&
1541        var[0] == 'H' &&
1542        var[1] == 'T' &&
1543        var[2] == 'T' &&
1544        var[3] == 'P' &&
1545        var[4] == '_') {
1546
1547        var_len -= 5;
1548        p = var + 5;
1549        var = str = do_alloca(var_len + 1, use_heap);
1550        *str++ = *p++;
1551        while (*p) {
1552            if (*p == '_') {
1553                *str++ = '-';
1554                p++;
1555                if (*p) {
1556                    *str++ = *p++;
1557                }
1558            } else if (*p >= 'A' && *p <= 'Z') {
1559                *str++ = (*p++ - 'A' + 'a');
1560            } else {
1561                *str++ = *p++;
1562            }
1563        }
1564        *str = 0;
1565    } else if (var_len == sizeof("CONTENT_TYPE")-1 &&
1566               memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) {
1567        var = "Content-Type";
1568    } else if (var_len == sizeof("CONTENT_LENGTH")-1 &&
1569               memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) {
1570        var = "Content-Length";
1571    } else {
1572        return;
1573    }
1574    add_assoc_stringl_ex(return_value, var, var_len+1, val, val_len, 1);
1575    if (str) {
1576        free_alloca(var, use_heap);
1577    }
1578}
1579/* }}} */
1580
1581PHP_FUNCTION(apache_request_headers) /* {{{ */
1582{
1583    if (ZEND_NUM_ARGS() > 0) {
1584        WRONG_PARAM_COUNT;
1585    }
1586    array_init(return_value);
1587    if (fcgi_is_fastcgi()) {
1588        fcgi_request *request = (fcgi_request*) SG(server_context);
1589
1590        fcgi_loadenv(request, add_request_header, return_value TSRMLS_CC);
1591    } else {
1592        char buf[128];
1593        char **env, *p, *q, *var, *val, *t = buf;
1594        size_t alloc_size = sizeof(buf);
1595        unsigned long var_len;
1596
1597        for (env = environ; env != NULL && *env != NULL; env++) {
1598            val = strchr(*env, '=');
1599            if (!val) {             /* malformed entry? */
1600                continue;
1601            }
1602            var_len = val - *env;
1603            if (var_len >= alloc_size) {
1604                alloc_size = var_len + 64;
1605                t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
1606            }
1607            var = *env;
1608            if (var_len > 5 &&
1609                var[0] == 'H' &&
1610                var[1] == 'T' &&
1611                var[2] == 'T' &&
1612                var[3] == 'P' &&
1613                var[4] == '_') {
1614
1615                var_len -= 5;
1616
1617                if (var_len >= alloc_size) {
1618                    alloc_size = var_len + 64;
1619                    t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
1620                }
1621                p = var + 5;
1622
1623                var = q = t;
1624                /* First char keep uppercase */
1625                *q++ = *p++;
1626                while (*p) {
1627                    if (*p == '=') {
1628                        /* End of name */
1629                        break;
1630                    } else if (*p == '_') {
1631                        *q++ = '-';
1632                        p++;
1633                        /* First char after - keep uppercase */
1634                        if (*p && *p!='=') {
1635                            *q++ = *p++;
1636                        }
1637                    } else if (*p >= 'A' && *p <= 'Z') {
1638                        /* lowercase */
1639                        *q++ = (*p++ - 'A' + 'a');
1640                    } else {
1641                        *q++ = *p++;
1642                    }
1643                }
1644                *q = 0;
1645            } else if (var_len == sizeof("CONTENT_TYPE")-1 &&
1646                       memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) {
1647                var = "Content-Type";
1648            } else if (var_len == sizeof("CONTENT_LENGTH")-1 &&
1649                       memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) {
1650                var = "Content-Length";
1651            } else {
1652                continue;
1653            }
1654            val++;
1655            add_assoc_string_ex(return_value, var, var_len+1, val, 1);
1656        }
1657        if (t != buf && t != NULL) {
1658            efree(t);
1659        }
1660    }
1661}
1662/* }}} */
1663
1664static void add_response_header(sapi_header_struct *h, zval *return_value TSRMLS_DC) /* {{{ */
1665{
1666    char *s, *p;
1667    int  len;
1668    ALLOCA_FLAG(use_heap)
1669
1670    if (h->header_len > 0) {
1671        p = strchr(h->header, ':');
1672        len = p - h->header;
1673        if (p && (len > 0)) {
1674            while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
1675                len--;
1676            }
1677            if (len) {
1678                s = do_alloca(len + 1, use_heap);
1679                memcpy(s, h->header, len);
1680                s[len] = 0;
1681                do {
1682                    p++;
1683                } while (*p == ' ' || *p == '\t');
1684                add_assoc_stringl_ex(return_value, s, len+1, p, h->header_len - (p - h->header), 1);
1685                free_alloca(s, use_heap);
1686            }
1687        }
1688    }
1689}
1690/* }}} */
1691
1692PHP_FUNCTION(apache_response_headers) /* {{{ */
1693{
1694    if (zend_parse_parameters_none() == FAILURE) {
1695        return;
1696    }
1697
1698    if (!&SG(sapi_headers).headers) {
1699        RETURN_FALSE;
1700    }
1701    array_init(return_value);
1702    zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value TSRMLS_CC);
1703}
1704/* }}} */
1705
1706ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0)
1707ZEND_END_ARG_INFO()
1708
1709const zend_function_entry cgi_functions[] = {
1710    PHP_FE(apache_child_terminate, arginfo_no_args)
1711    PHP_FE(apache_request_headers, arginfo_no_args)
1712    PHP_FE(apache_response_headers, arginfo_no_args)
1713    PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args)
1714    {NULL, NULL, NULL}
1715};
1716
1717static zend_module_entry cgi_module_entry = {
1718    STANDARD_MODULE_HEADER,
1719    "cgi-fcgi",
1720    cgi_functions,
1721    PHP_MINIT(cgi),
1722    PHP_MSHUTDOWN(cgi),
1723    NULL,
1724    NULL,
1725    PHP_MINFO(cgi),
1726    NO_VERSION_YET,
1727    STANDARD_MODULE_PROPERTIES
1728};
1729
1730/* {{{ main
1731 */
1732int main(int argc, char *argv[])
1733{
1734    int free_query_string = 0;
1735    int exit_status = SUCCESS;
1736    int cgi = 0, c, i, len;
1737    zend_file_handle file_handle;
1738    char *s;
1739
1740    /* temporary locals */
1741    int behavior = PHP_MODE_STANDARD;
1742    int no_headers = 0;
1743    int orig_optind = php_optind;
1744    char *orig_optarg = php_optarg;
1745    char *script_file = NULL;
1746    int ini_entries_len = 0;
1747    /* end of temporary locals */
1748
1749#ifdef ZTS
1750    void ***tsrm_ls;
1751#endif
1752
1753    int max_requests = 500;
1754    int requests = 0;
1755    int fastcgi;
1756    char *bindpath = NULL;
1757    int fcgi_fd = 0;
1758    fcgi_request *request = NULL;
1759    int repeats = 1;
1760    int benchmark = 0;
1761#if HAVE_GETTIMEOFDAY
1762    struct timeval start, end;
1763#else
1764    time_t start, end;
1765#endif
1766#ifndef PHP_WIN32
1767    int status = 0;
1768#endif
1769    char *query_string;
1770    char *decoded_query_string;
1771    int skip_getopt = 0;
1772
1773#if 0 && defined(PHP_DEBUG)
1774    /* IIS is always making things more difficult.  This allows
1775     * us to stop PHP and attach a debugger before much gets started */
1776    {
1777        char szMessage [256];
1778        wsprintf (szMessage, "Please attach a debugger to the process 0x%X [%d] (%s) and click OK", GetCurrentProcessId(), GetCurrentProcessId(), argv[0]);
1779        MessageBox(NULL, szMessage, "CGI Debug Time!", MB_OK|MB_SERVICE_NOTIFICATION);
1780    }
1781#endif
1782
1783#ifdef HAVE_SIGNAL_H
1784#if defined(SIGPIPE) && defined(SIG_IGN)
1785    signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so
1786                                that sockets created via fsockopen()
1787                                don't kill PHP if the remote site
1788                                closes it.  in apache|apxs mode apache
1789                                does that for us!  thies@thieso.net
1790                                20000419 */
1791#endif
1792#endif
1793
1794#ifdef ZTS
1795    tsrm_startup(1, 1, 0, NULL);
1796    tsrm_ls = ts_resource(0);
1797#endif
1798
1799    sapi_startup(&cgi_sapi_module);
1800    fastcgi = fcgi_is_fastcgi();
1801    cgi_sapi_module.php_ini_path_override = NULL;
1802
1803#ifdef PHP_WIN32
1804    _fmode = _O_BINARY; /* sets default for file streams to binary */
1805    setmode(_fileno(stdin),  O_BINARY); /* make the stdio mode be binary */
1806    setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */
1807    setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */
1808#endif
1809
1810    if (!fastcgi) {
1811        /* Make sure we detect we are a cgi - a bit redundancy here,
1812         * but the default case is that we have to check only the first one. */
1813        if (getenv("SERVER_SOFTWARE") ||
1814            getenv("SERVER_NAME") ||
1815            getenv("GATEWAY_INTERFACE") ||
1816            getenv("REQUEST_METHOD")
1817        ) {
1818            cgi = 1;
1819        }
1820    }
1821
1822    if((query_string = getenv("QUERY_STRING")) != NULL && strchr(query_string, '=') == NULL) {
1823        /* we've got query string that has no = - apache CGI will pass it to command line */
1824        unsigned char *p;
1825        decoded_query_string = strdup(query_string);
1826        php_url_decode(decoded_query_string, strlen(decoded_query_string));
1827        for (p = (unsigned char *)decoded_query_string; *p &&  *p <= ' '; p++) {
1828            /* skip all leading spaces */
1829        }
1830        if(*p == '-') {
1831            skip_getopt = 1;
1832        }
1833        free(decoded_query_string);
1834    }
1835
1836    while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
1837        switch (c) {
1838            case 'c':
1839                if (cgi_sapi_module.php_ini_path_override) {
1840                    free(cgi_sapi_module.php_ini_path_override);
1841                }
1842                cgi_sapi_module.php_ini_path_override = strdup(php_optarg);
1843                break;
1844            case 'n':
1845                cgi_sapi_module.php_ini_ignore = 1;
1846                break;
1847            case 'd': {
1848                /* define ini entries on command line */
1849                int len = strlen(php_optarg);
1850                char *val;
1851
1852                if ((val = strchr(php_optarg, '='))) {
1853                    val++;
1854                    if (!isalnum(*val) && *val != '"' && *val != '\'' && *val != '\0') {
1855                        cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\"\"\n\0"));
1856                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, (val - php_optarg));
1857                        ini_entries_len += (val - php_optarg);
1858                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"", 1);
1859                        ini_entries_len++;
1860                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len, val, len - (val - php_optarg));
1861                        ini_entries_len += len - (val - php_optarg);
1862                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"\n\0", sizeof("\"\n\0"));
1863                        ini_entries_len += sizeof("\n\0\"") - 2;
1864                    } else {
1865                        cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\n\0"));
1866                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
1867                        memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "\n\0", sizeof("\n\0"));
1868                        ini_entries_len += len + sizeof("\n\0") - 2;
1869                    }
1870                } else {
1871                    cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("=1\n\0"));
1872                    memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
1873                    memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "=1\n\0", sizeof("=1\n\0"));
1874                    ini_entries_len += len + sizeof("=1\n\0") - 2;
1875                }
1876                break;
1877            }
1878            /* if we're started on command line, check to see if
1879             * we are being started as an 'external' fastcgi
1880             * server by accepting a bindpath parameter. */
1881            case 'b':
1882                if (!fastcgi) {
1883                    bindpath = strdup(php_optarg);
1884                }
1885                break;
1886            case 's': /* generate highlighted HTML from source */
1887                behavior = PHP_MODE_HIGHLIGHT;
1888                break;
1889        }
1890    }
1891    php_optind = orig_optind;
1892    php_optarg = orig_optarg;
1893
1894    if (fastcgi || bindpath) {
1895        /* Override SAPI callbacks */
1896        cgi_sapi_module.ub_write     = sapi_fcgi_ub_write;
1897        cgi_sapi_module.flush        = sapi_fcgi_flush;
1898        cgi_sapi_module.read_post    = sapi_fcgi_read_post;
1899        cgi_sapi_module.getenv       = sapi_fcgi_getenv;
1900        cgi_sapi_module.read_cookies = sapi_fcgi_read_cookies;
1901    }
1902
1903#ifdef ZTS
1904    SG(request_info).path_translated = NULL;
1905#endif
1906
1907    cgi_sapi_module.executable_location = argv[0];
1908    if (!cgi && !fastcgi && !bindpath) {
1909        cgi_sapi_module.additional_functions = additional_functions;
1910    }
1911
1912    /* startup after we get the above ini override se we get things right */
1913    if (cgi_sapi_module.startup(&cgi_sapi_module) == FAILURE) {
1914#ifdef ZTS
1915        tsrm_shutdown();
1916#endif
1917        return FAILURE;
1918    }
1919
1920    /* check force_cgi after startup, so we have proper output */
1921    if (cgi && CGIG(force_redirect)) {
1922        /* Apache will generate REDIRECT_STATUS,
1923         * Netscape and redirect.so will generate HTTP_REDIRECT_STATUS.
1924         * redirect.so and installation instructions available from
1925         * http://www.koehntopp.de/php.
1926         *   -- kk@netuse.de
1927         */
1928        if (!getenv("REDIRECT_STATUS") &&
1929            !getenv ("HTTP_REDIRECT_STATUS") &&
1930            /* this is to allow a different env var to be configured
1931             * in case some server does something different than above */
1932            (!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env)))
1933        ) {
1934            zend_try {
1935                SG(sapi_headers).http_response_code = 400;
1936                PUTS("<b>Security Alert!</b> The PHP CGI cannot be accessed directly.\n\n\
1937<p>This PHP CGI binary was compiled with force-cgi-redirect enabled.  This\n\
1938means that a page will only be served up if the REDIRECT_STATUS CGI variable is\n\
1939set, e.g. via an Apache Action directive.</p>\n\
1940<p>For more information as to <i>why</i> this behaviour exists, see the <a href=\"http://php.net/security.cgi-bin\">\
1941manual page for CGI security</a>.</p>\n\
1942<p>For more information about changing this behaviour or re-enabling this webserver,\n\
1943consult the installation file that came with this distribution, or visit \n\
1944<a href=\"http://php.net/install.windows\">the manual page</a>.</p>\n");
1945            } zend_catch {
1946            } zend_end_try();
1947#if defined(ZTS) && !defined(PHP_DEBUG)
1948            /* XXX we're crashing here in msvc6 debug builds at
1949             * php_message_handler_for_zend:839 because
1950             * SG(request_info).path_translated is an invalid pointer.
1951             * It still happens even though I set it to null, so something
1952             * weird is going on.
1953             */
1954            tsrm_shutdown();
1955#endif
1956            return FAILURE;
1957        }
1958    }
1959
1960    if (bindpath) {
1961        int backlog = 128;
1962        if (getenv("PHP_FCGI_BACKLOG")) {
1963            backlog = atoi(getenv("PHP_FCGI_BACKLOG"));
1964        }
1965        fcgi_fd = fcgi_listen(bindpath, backlog);
1966        if (fcgi_fd < 0) {
1967            fprintf(stderr, "Couldn't create FastCGI listen socket on port %s\n", bindpath);
1968#ifdef ZTS
1969            tsrm_shutdown();
1970#endif
1971            return FAILURE;
1972        }
1973        fastcgi = fcgi_is_fastcgi();
1974    }
1975    if (fastcgi) {
1976        /* How many times to run PHP scripts before dying */
1977        if (getenv("PHP_FCGI_MAX_REQUESTS")) {
1978            max_requests = atoi(getenv("PHP_FCGI_MAX_REQUESTS"));
1979            if (max_requests < 0) {
1980                fprintf(stderr, "PHP_FCGI_MAX_REQUESTS is not valid\n");
1981                return FAILURE;
1982            }
1983        }
1984
1985        /* make php call us to get _ENV vars */
1986        php_php_import_environment_variables = php_import_environment_variables;
1987        php_import_environment_variables = cgi_php_import_environment_variables;
1988
1989        /* library is already initialized, now init our request */
1990        request = fcgi_init_request(fcgi_fd);
1991
1992#ifndef PHP_WIN32
1993    /* Pre-fork, if required */
1994    if (getenv("PHP_FCGI_CHILDREN")) {
1995        char * children_str = getenv("PHP_FCGI_CHILDREN");
1996        children = atoi(children_str);
1997        if (children < 0) {
1998            fprintf(stderr, "PHP_FCGI_CHILDREN is not valid\n");
1999            return FAILURE;
2000        }
2001        fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, children_str, strlen(children_str));
2002        /* This is the number of concurrent requests, equals FCGI_MAX_CONNS */
2003        fcgi_set_mgmt_var("FCGI_MAX_REQS",  sizeof("FCGI_MAX_REQS")-1,  children_str, strlen(children_str));
2004    } else {
2005        fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, "1", sizeof("1")-1);
2006        fcgi_set_mgmt_var("FCGI_MAX_REQS",  sizeof("FCGI_MAX_REQS")-1,  "1", sizeof("1")-1);
2007    }
2008
2009    if (children) {
2010        int running = 0;
2011        pid_t pid;
2012
2013        /* Create a process group for ourself & children */
2014        setsid();
2015        pgroup = getpgrp();
2016#ifdef DEBUG_FASTCGI
2017        fprintf(stderr, "Process group %d\n", pgroup);
2018#endif
2019
2020        /* Set up handler to kill children upon exit */
2021        act.sa_flags = 0;
2022        act.sa_handler = fastcgi_cleanup;
2023        if (sigaction(SIGTERM, &act, &old_term) ||
2024            sigaction(SIGINT,  &act, &old_int)  ||
2025            sigaction(SIGQUIT, &act, &old_quit)
2026        ) {
2027            perror("Can't set signals");
2028            exit(1);
2029        }
2030
2031        if (fcgi_in_shutdown()) {
2032            goto parent_out;
2033        }
2034
2035        while (parent) {
2036            do {
2037#ifdef DEBUG_FASTCGI
2038                fprintf(stderr, "Forking, %d running\n", running);
2039#endif
2040                pid = fork();
2041                switch (pid) {
2042                case 0:
2043                    /* One of the children.
2044                     * Make sure we don't go round the
2045                     * fork loop any more
2046                     */
2047                    parent = 0;
2048
2049                    /* don't catch our signals */
2050                    sigaction(SIGTERM, &old_term, 0);
2051                    sigaction(SIGQUIT, &old_quit, 0);
2052                    sigaction(SIGINT,  &old_int,  0);
2053                    break;
2054                case -1:
2055                    perror("php (pre-forking)");
2056                    exit(1);
2057                    break;
2058                default:
2059                    /* Fine */
2060                    running++;
2061                    break;
2062                }
2063            } while (parent && (running < children));
2064
2065            if (parent) {
2066#ifdef DEBUG_FASTCGI
2067                fprintf(stderr, "Wait for kids, pid %d\n", getpid());
2068#endif
2069                parent_waiting = 1;
2070                while (1) {
2071                    if (wait(&status) >= 0) {
2072                        running--;
2073                        break;
2074                    } else if (exit_signal) {
2075                        break;
2076                    }
2077                }
2078                if (exit_signal) {
2079#if 0
2080                    while (running > 0) {
2081                        while (wait(&status) < 0) {
2082                        }
2083                        running--;
2084                    }
2085#endif
2086                    goto parent_out;
2087                }
2088            }
2089        }
2090    } else {
2091        parent = 0;
2092    }
2093
2094#endif /* WIN32 */
2095    }
2096
2097    zend_first_try {
2098        while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 1, 2)) != -1) {
2099            switch (c) {
2100                case 'T':
2101                    benchmark = 1;
2102                    repeats = atoi(php_optarg);
2103#ifdef HAVE_GETTIMEOFDAY
2104                    gettimeofday(&start, NULL);
2105#else
2106                    time(&start);
2107#endif
2108                    break;
2109                case 'h':
2110                case '?':
2111                    if (request) {
2112                        fcgi_destroy_request(request);
2113                    }
2114                    fcgi_shutdown();
2115                    no_headers = 1;
2116                    SG(headers_sent) = 1;
2117                    php_cgi_usage(argv[0]);
2118                    php_output_end_all(TSRMLS_C);
2119                    exit_status = 0;
2120                    goto out;
2121            }
2122        }
2123        php_optind = orig_optind;
2124        php_optarg = orig_optarg;
2125
2126        /* start of FAST CGI loop */
2127        /* Initialise FastCGI request structure */
2128#ifdef PHP_WIN32
2129        /* attempt to set security impersonation for fastcgi
2130         * will only happen on NT based OS, others will ignore it. */
2131        if (fastcgi && CGIG(impersonate)) {
2132            fcgi_impersonate();
2133        }
2134#endif
2135        while (!fastcgi || fcgi_accept_request(request) >= 0) {
2136            SG(server_context) = fastcgi ? (void *) request : (void *) 1;
2137            init_request_info(request TSRMLS_CC);
2138            CG(interactive) = 0;
2139
2140            if (!cgi && !fastcgi) {
2141                while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
2142                    switch (c) {
2143
2144                        case 'a':   /* interactive mode */
2145                            printf("Interactive mode enabled\n\n");
2146                            CG(interactive) = 1;
2147                            break;
2148
2149                        case 'C': /* don't chdir to the script directory */
2150                            SG(options) |= SAPI_OPTION_NO_CHDIR;
2151                            break;
2152
2153                        case 'e': /* enable extended info output */
2154                            CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO;
2155                            break;
2156
2157                        case 'f': /* parse file */
2158                            if (script_file) {
2159                                efree(script_file);
2160                            }
2161                            script_file = estrdup(php_optarg);
2162                            no_headers = 1;
2163                            break;
2164
2165                        case 'i': /* php info & quit */
2166                            if (script_file) {
2167                                efree(script_file);
2168                            }
2169                            if (php_request_startup(TSRMLS_C) == FAILURE) {
2170                                SG(server_context) = NULL;
2171                                php_module_shutdown(TSRMLS_C);
2172                                return FAILURE;
2173                            }
2174                            if (no_headers) {
2175                                SG(headers_sent) = 1;
2176                                SG(request_info).no_headers = 1;
2177                            }
2178                            php_print_info(0xFFFFFFFF TSRMLS_CC);
2179                            php_request_shutdown((void *) 0);
2180                            fcgi_shutdown();
2181                            exit_status = 0;
2182                            goto out;
2183
2184                        case 'l': /* syntax check mode */
2185                            no_headers = 1;
2186                            behavior = PHP_MODE_LINT;
2187                            break;
2188
2189                        case 'm': /* list compiled in modules */
2190                            if (script_file) {
2191                                efree(script_file);
2192                            }
2193                            SG(headers_sent) = 1;
2194                            php_printf("[PHP Modules]\n");
2195                            print_modules(TSRMLS_C);
2196                            php_printf("\n[Zend Modules]\n");
2197                            print_extensions(TSRMLS_C);
2198                            php_printf("\n");
2199                            php_output_end_all(TSRMLS_C);
2200                            fcgi_shutdown();
2201                            exit_status = 0;
2202                            goto out;
2203
2204#if 0 /* not yet operational, see also below ... */
2205                        case '': /* generate indented source mode*/
2206                            behavior=PHP_MODE_INDENT;
2207                            break;
2208#endif
2209
2210                        case 'q': /* do not generate HTTP headers */
2211                            no_headers = 1;
2212                            break;
2213
2214                        case 'v': /* show php version & quit */
2215                            if (script_file) {
2216                                efree(script_file);
2217                            }
2218                            no_headers = 1;
2219                            if (php_request_startup(TSRMLS_C) == FAILURE) {
2220                                SG(server_context) = NULL;
2221                                php_module_shutdown(TSRMLS_C);
2222                                return FAILURE;
2223                            }
2224                            if (no_headers) {
2225                                SG(headers_sent) = 1;
2226                                SG(request_info).no_headers = 1;
2227                            }
2228#if ZEND_DEBUG
2229                            php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2014 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
2230#else
2231                            php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2014 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
2232#endif
2233                            php_request_shutdown((void *) 0);
2234                            fcgi_shutdown();
2235                            exit_status = 0;
2236                            goto out;
2237
2238                        case 'w':
2239                            behavior = PHP_MODE_STRIP;
2240                            break;
2241
2242                        case 'z': /* load extension file */
2243                            zend_load_extension(php_optarg TSRMLS_CC);
2244                            break;
2245
2246                        default:
2247                            break;
2248                    }
2249                }
2250
2251                if (script_file) {
2252                    /* override path_translated if -f on command line */
2253                    STR_FREE(SG(request_info).path_translated);
2254                    SG(request_info).path_translated = script_file;
2255                    /* before registering argv to module exchange the *new* argv[0] */
2256                    /* we can achieve this without allocating more memory */
2257                    SG(request_info).argc = argc - (php_optind - 1);
2258                    SG(request_info).argv = &argv[php_optind - 1];
2259                    SG(request_info).argv[0] = script_file;
2260                } else if (argc > php_optind) {
2261                    /* file is on command line, but not in -f opt */
2262                    STR_FREE(SG(request_info).path_translated);
2263                    SG(request_info).path_translated = estrdup(argv[php_optind]);
2264                    /* arguments after the file are considered script args */
2265                    SG(request_info).argc = argc - php_optind;
2266                    SG(request_info).argv = &argv[php_optind];
2267                }
2268
2269                if (no_headers) {
2270                    SG(headers_sent) = 1;
2271                    SG(request_info).no_headers = 1;
2272                }
2273
2274                /* all remaining arguments are part of the query string
2275                 * this section of code concatenates all remaining arguments
2276                 * into a single string, seperating args with a &
2277                 * this allows command lines like:
2278                 *
2279                 *  test.php v1=test v2=hello+world!
2280                 *  test.php "v1=test&v2=hello world!"
2281                 *  test.php v1=test "v2=hello world!"
2282                */
2283                if (!SG(request_info).query_string && argc > php_optind) {
2284                    int slen = strlen(PG(arg_separator).input);
2285                    len = 0;
2286                    for (i = php_optind; i < argc; i++) {
2287                        if (i < (argc - 1)) {
2288                            len += strlen(argv[i]) + slen;
2289                        } else {
2290                            len += strlen(argv[i]);
2291                        }
2292                    }
2293
2294                    len += 2;
2295                    s = malloc(len);
2296                    *s = '\0';          /* we are pretending it came from the environment  */
2297                    for (i = php_optind; i < argc; i++) {
2298                        strlcat(s, argv[i], len);
2299                        if (i < (argc - 1)) {
2300                            strlcat(s, PG(arg_separator).input, len);
2301                        }
2302                    }
2303                    SG(request_info).query_string = s;
2304                    free_query_string = 1;
2305                }
2306            } /* end !cgi && !fastcgi */
2307
2308            /*
2309                we never take stdin if we're (f)cgi, always
2310                rely on the web server giving us the info
2311                we need in the environment.
2312            */
2313            if (SG(request_info).path_translated || cgi || fastcgi) {
2314                file_handle.type = ZEND_HANDLE_FILENAME;
2315                file_handle.filename = SG(request_info).path_translated;
2316                file_handle.handle.fp = NULL;
2317            } else {
2318                file_handle.filename = "-";
2319                file_handle.type = ZEND_HANDLE_FP;
2320                file_handle.handle.fp = stdin;
2321            }
2322
2323            file_handle.opened_path = NULL;
2324            file_handle.free_filename = 0;
2325
2326            /* request startup only after we've done all we can to
2327             * get path_translated */
2328            if (php_request_startup(TSRMLS_C) == FAILURE) {
2329                if (fastcgi) {
2330                    fcgi_finish_request(request, 1);
2331                }
2332                SG(server_context) = NULL;
2333                php_module_shutdown(TSRMLS_C);
2334                return FAILURE;
2335            }
2336            if (no_headers) {
2337                SG(headers_sent) = 1;
2338                SG(request_info).no_headers = 1;
2339            }
2340
2341            /*
2342                at this point path_translated will be set if:
2343                1. we are running from shell and got filename was there
2344                2. we are running as cgi or fastcgi
2345            */
2346            if (cgi || fastcgi || SG(request_info).path_translated) {
2347                if (php_fopen_primary_script(&file_handle TSRMLS_CC) == FAILURE) {
2348                    zend_try {
2349                        if (errno == EACCES) {
2350                            SG(sapi_headers).http_response_code = 403;
2351                            PUTS("Access denied.\n");
2352                        } else {
2353                            SG(sapi_headers).http_response_code = 404;
2354                            PUTS("No input file specified.\n");
2355                        }
2356                    } zend_catch {
2357                    } zend_end_try();
2358                    /* we want to serve more requests if this is fastcgi
2359                     * so cleanup and continue, request shutdown is
2360                     * handled later */
2361                    if (fastcgi) {
2362                        goto fastcgi_request_done;
2363                    }
2364
2365                    STR_FREE(SG(request_info).path_translated);
2366
2367                    if (free_query_string && SG(request_info).query_string) {
2368                        free(SG(request_info).query_string);
2369                        SG(request_info).query_string = NULL;
2370                    }
2371
2372                    php_request_shutdown((void *) 0);
2373                    SG(server_context) = NULL;
2374                    php_module_shutdown(TSRMLS_C);
2375                    sapi_shutdown();
2376#ifdef ZTS
2377                    tsrm_shutdown();
2378#endif
2379                    return FAILURE;
2380                }
2381            }
2382
2383            if (CGIG(check_shebang_line)) {
2384                /* #!php support */
2385                switch (file_handle.type) {
2386                    case ZEND_HANDLE_FD:
2387                        if (file_handle.handle.fd < 0) {
2388                            break;
2389                        }
2390                        file_handle.type = ZEND_HANDLE_FP;
2391                        file_handle.handle.fp = fdopen(file_handle.handle.fd, "rb");
2392                        /* break missing intentionally */
2393                    case ZEND_HANDLE_FP:
2394                        if (!file_handle.handle.fp ||
2395                            (file_handle.handle.fp == stdin)) {
2396                            break;
2397                        }
2398                        c = fgetc(file_handle.handle.fp);
2399                        if (c == '#') {
2400                            while (c != '\n' && c != '\r' && c != EOF) {
2401                                c = fgetc(file_handle.handle.fp);   /* skip to end of line */
2402                            }
2403                            /* handle situations where line is terminated by \r\n */
2404                            if (c == '\r') {
2405                                if (fgetc(file_handle.handle.fp) != '\n') {
2406                                    long pos = ftell(file_handle.handle.fp);
2407                                    fseek(file_handle.handle.fp, pos - 1, SEEK_SET);
2408                                }
2409                            }
2410                            CG(start_lineno) = 2;
2411                        } else {
2412                            rewind(file_handle.handle.fp);
2413                        }
2414                        break;
2415                    case ZEND_HANDLE_STREAM:
2416                        c = php_stream_getc((php_stream*)file_handle.handle.stream.handle);
2417                        if (c == '#') {
2418                            while (c != '\n' && c != '\r' && c != EOF) {
2419                                c = php_stream_getc((php_stream*)file_handle.handle.stream.handle); /* skip to end of line */
2420                            }
2421                            /* handle situations where line is terminated by \r\n */
2422                            if (c == '\r') {
2423                                if (php_stream_getc((php_stream*)file_handle.handle.stream.handle) != '\n') {
2424                                    long pos = php_stream_tell((php_stream*)file_handle.handle.stream.handle);
2425                                    php_stream_seek((php_stream*)file_handle.handle.stream.handle, pos - 1, SEEK_SET);
2426                                }
2427                            }
2428                            CG(start_lineno) = 2;
2429                        } else {
2430                            php_stream_rewind((php_stream*)file_handle.handle.stream.handle);
2431                        }
2432                        break;
2433                    case ZEND_HANDLE_MAPPED:
2434                        if (file_handle.handle.stream.mmap.buf[0] == '#') {
2435                            int i = 1;
2436
2437                            c = file_handle.handle.stream.mmap.buf[i++];
2438                            while (c != '\n' && c != '\r' && c != EOF) {
2439                                c = file_handle.handle.stream.mmap.buf[i++];
2440                            }
2441                            if (c == '\r') {
2442                                if (file_handle.handle.stream.mmap.buf[i] == '\n') {
2443                                    i++;
2444                                }
2445                            }
2446                            file_handle.handle.stream.mmap.buf += i;
2447                            file_handle.handle.stream.mmap.len -= i;
2448                        }
2449                        break;
2450                    default:
2451                        break;
2452                }
2453            }
2454
2455            switch (behavior) {
2456                case PHP_MODE_STANDARD:
2457                    php_execute_script(&file_handle TSRMLS_CC);
2458                    break;
2459                case PHP_MODE_LINT:
2460                    PG(during_request_startup) = 0;
2461                    exit_status = php_lint_script(&file_handle TSRMLS_CC);
2462                    if (exit_status == SUCCESS) {
2463                        zend_printf("No syntax errors detected in %s\n", file_handle.filename);
2464                    } else {
2465                        zend_printf("Errors parsing %s\n", file_handle.filename);
2466                    }
2467                    break;
2468                case PHP_MODE_STRIP:
2469                    if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) {
2470                        zend_strip(TSRMLS_C);
2471                        zend_file_handle_dtor(&file_handle TSRMLS_CC);
2472                        php_output_teardown();
2473                    }
2474                    return SUCCESS;
2475                    break;
2476                case PHP_MODE_HIGHLIGHT:
2477                    {
2478                        zend_syntax_highlighter_ini syntax_highlighter_ini;
2479
2480                        if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) {
2481                            php_get_highlight_struct(&syntax_highlighter_ini);
2482                            zend_highlight(&syntax_highlighter_ini TSRMLS_CC);
2483                            if (fastcgi) {
2484                                goto fastcgi_request_done;
2485                            }
2486                            zend_file_handle_dtor(&file_handle TSRMLS_CC);
2487                            php_output_teardown();
2488                        }
2489                        return SUCCESS;
2490                    }
2491                    break;
2492#if 0
2493                /* Zeev might want to do something with this one day */
2494                case PHP_MODE_INDENT:
2495                    open_file_for_scanning(&file_handle TSRMLS_CC);
2496                    zend_indent(TSRMLS_C);
2497                    zend_file_handle_dtor(&file_handle TSRMLS_CC);
2498                    php_output_teardown();
2499                    return SUCCESS;
2500                    break;
2501#endif
2502            }
2503
2504fastcgi_request_done:
2505            {
2506                STR_FREE(SG(request_info).path_translated);
2507
2508                php_request_shutdown((void *) 0);
2509
2510                if (exit_status == 0) {
2511                    exit_status = EG(exit_status);
2512                }
2513
2514                if (free_query_string && SG(request_info).query_string) {
2515                    free(SG(request_info).query_string);
2516                    SG(request_info).query_string = NULL;
2517                }
2518            }
2519
2520            if (!fastcgi) {
2521                if (benchmark) {
2522                    repeats--;
2523                    if (repeats > 0) {
2524                        script_file = NULL;
2525                        php_optind = orig_optind;
2526                        php_optarg = orig_optarg;
2527                        continue;
2528                    }
2529                }
2530                break;
2531            }
2532
2533            /* only fastcgi will get here */
2534            requests++;
2535            if (max_requests && (requests == max_requests)) {
2536                fcgi_finish_request(request, 1);
2537                if (bindpath) {
2538                    free(bindpath);
2539                }
2540                if (max_requests != 1) {
2541                    /* no need to return exit_status of the last request */
2542                    exit_status = 0;
2543                }
2544                break;
2545            }
2546            /* end of fastcgi loop */
2547        }
2548        if (request) {
2549            fcgi_destroy_request(request);
2550        }
2551        fcgi_shutdown();
2552
2553        if (cgi_sapi_module.php_ini_path_override) {
2554            free(cgi_sapi_module.php_ini_path_override);
2555        }
2556        if (cgi_sapi_module.ini_entries) {
2557            free(cgi_sapi_module.ini_entries);
2558        }
2559    } zend_catch {
2560        exit_status = 255;
2561    } zend_end_try();
2562
2563out:
2564    if (benchmark) {
2565        int sec;
2566#ifdef HAVE_GETTIMEOFDAY
2567        int usec;
2568
2569        gettimeofday(&end, NULL);
2570        sec = (int)(end.tv_sec - start.tv_sec);
2571        if (end.tv_usec >= start.tv_usec) {
2572            usec = (int)(end.tv_usec - start.tv_usec);
2573        } else {
2574            sec -= 1;
2575            usec = (int)(end.tv_usec + 1000000 - start.tv_usec);
2576        }
2577        fprintf(stderr, "\nElapsed time: %d.%06d sec\n", sec, usec);
2578#else
2579        time(&end);
2580        sec = (int)(end - start);
2581        fprintf(stderr, "\nElapsed time: %d sec\n", sec);
2582#endif
2583    }
2584
2585#ifndef PHP_WIN32
2586parent_out:
2587#endif
2588
2589    SG(server_context) = NULL;
2590    php_module_shutdown(TSRMLS_C);
2591    sapi_shutdown();
2592
2593#ifdef ZTS
2594    tsrm_shutdown();
2595#endif
2596
2597#if defined(PHP_WIN32) && ZEND_DEBUG && 0
2598    _CrtDumpMemoryLeaks();
2599#endif
2600
2601    return exit_status;
2602}
2603/* }}} */
2604
2605/*
2606 * Local variables:
2607 * tab-width: 4
2608 * c-basic-offset: 4
2609 * End:
2610 * vim600: sw=4 ts=4 fdm=marker
2611 * vim<600: sw=4 ts=4
2612 */
2613