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php5  5.3.10
Classes | Defines | Typedefs | Functions | Variables
cgi_main.c File Reference
#include "php.h"
#include "php_globals.h"
#include "php_variables.h"
#include "zend_modules.h"
#include "SAPI.h"
#include <stdio.h>
#include "zend.h"
#include "zend_extensions.h"
#include "php_ini.h"
#include "php_main.h"
#include "fopen_wrappers.h"
#include "ext/standard/php_standard.h"
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_indent.h"
#include "php_getopt.h"
#include "fastcgi.h"

Go to the source code of this file.

Classes

struct  _php_cgi_globals_struct
struct  _user_config_cache_entry
struct  _http_error

Defines

#define PHP_MODE_STANDARD   1
#define PHP_MODE_HIGHLIGHT   2
#define PHP_MODE_INDENT   3
#define PHP_MODE_LINT   4
#define PHP_MODE_STRIP   5
#define CGIG(v)   (php_cgi_globals.v)
#define TRANSLATE_SLASHES(path)
#define STDOUT_FILENO   1
#define SAPI_CGI_MAX_HEADER_LENGTH   1024
#define STDIN_FILENO   0

Typedefs

typedef struct
_php_cgi_globals_struct 
php_cgi_globals_struct
typedef struct
_user_config_cache_entry 
user_config_cache_entry
typedef struct _http_error http_error

Functions

static void user_config_cache_entry_dtor (user_config_cache_entry *entry)
static int print_module_info (zend_module_entry *module, void *arg TSRMLS_DC)
static int module_name_cmp (const void *a, const void *b TSRMLS_DC)
static void print_modules (TSRMLS_D)
static int print_extension_info (zend_extension *ext, void *arg TSRMLS_DC)
static int extension_name_cmp (const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC)
static void print_extensions (TSRMLS_D)
static size_t sapi_cgibin_single_write (const char *str, uint str_length TSRMLS_DC)
static int sapi_cgibin_ub_write (const char *str, uint str_length TSRMLS_DC)
static void sapi_cgibin_flush (void *server_context)
static int sapi_cgi_send_headers (sapi_headers_struct *sapi_headers TSRMLS_DC)
static int sapi_cgi_read_post (char *buffer, uint count_bytes TSRMLS_DC)
static char * sapi_cgibin_getenv (char *name, size_t name_len TSRMLS_DC)
static char * _sapi_cgibin_putenv (char *name, char *value TSRMLS_DC)
static char * sapi_cgi_read_cookies (TSRMLS_D)
void cgi_php_import_environment_variables (zval *array_ptr TSRMLS_DC)
static void sapi_cgi_register_variables (zval *track_vars_array TSRMLS_DC)
static void sapi_cgi_log_message (char *message)
static void php_cgi_ini_activate_user_config (char *path, int path_len, const char *doc_root, int doc_root_len, int start TSRMLS_DC)
static int sapi_cgi_activate (TSRMLS_D)
static int sapi_cgi_deactivate (TSRMLS_D)
static int php_cgi_startup (sapi_module_struct *sapi_module)
static void php_cgi_usage (char *argv0)
static int is_valid_path (const char *path)
static void init_request_info (TSRMLS_D)
void fastcgi_cleanup (int signal)
 Clean up child processes upon exit.
static void php_cgi_globals_ctor (php_cgi_globals_struct *php_cgi_globals TSRMLS_DC)
static PHP_MINIT_FUNCTION (cgi)
static PHP_MSHUTDOWN_FUNCTION (cgi)
static PHP_MINFO_FUNCTION (cgi)
int main (int argc, char *argv[])

Variables

static void(* php_php_import_environment_variables )(zval *array_ptr TSRMLS_DC)
static int children = 0
 Number of child processes that will get created to service requests.
static int parent = 1
 Set to non-zero if we are the parent process.
static int exit_signal = 0
static int parent_waiting = 0
static pid_t pgroup
 Process group.
static char * php_optarg = NULL
static int php_optind = 1
static zend_module_entry cgi_module_entry
static const opt_struct OPTIONS []
static php_cgi_globals_struct php_cgi_globals
static const http_error http_error_codes []
static sapi_module_struct cgi_sapi_module
static const zend_function_entry additional_functions []

Class Documentation

struct _php_cgi_globals_struct

Definition at line 159 of file cgi_main.c.

Collaboration diagram for _php_cgi_globals_struct:
Class Members
zend_bool check_shebang_line
zend_bool discard_path
char * error_header
zend_bool fcgi_logging
zend_bool fix_pathinfo
zend_bool force_redirect
char * fpm_config
zend_bool nph
char * redirect_status_env
zend_bool rfc2616_headers
HashTable user_config_cache
struct _user_config_cache_entry

Definition at line 183 of file cgi_main.c.

Collaboration diagram for _user_config_cache_entry:
Class Members
time_t expires
HashTable * user_config
struct _http_error

Definition at line 337 of file cgi_main.c.

Class Members
int code
const char * msg

Define Documentation

#define CGIG (   v)    (php_cgi_globals.v)

Definition at line 200 of file cgi_main.c.

#define PHP_MODE_HIGHLIGHT   2

Definition at line 126 of file cgi_main.c.

#define PHP_MODE_INDENT   3

Definition at line 127 of file cgi_main.c.

#define PHP_MODE_LINT   4

Definition at line 128 of file cgi_main.c.

#define PHP_MODE_STANDARD   1

Definition at line 125 of file cgi_main.c.

#define PHP_MODE_STRIP   5

Definition at line 129 of file cgi_main.c.

#define SAPI_CGI_MAX_HEADER_LENGTH   1024

Definition at line 335 of file cgi_main.c.

#define STDIN_FILENO   0

Definition at line 486 of file cgi_main.c.

#define STDOUT_FILENO   1

Definition at line 267 of file cgi_main.c.

#define TRANSLATE_SLASHES (   path)

Definition at line 213 of file cgi_main.c.


Typedef Documentation

typedef struct _http_error http_error

Function Documentation

static char* _sapi_cgibin_putenv ( char *  name,
char *value  TSRMLS_DC 
) [static]

Definition at line 525 of file cgi_main.c.

{
       int name_len;
#if !HAVE_SETENV || !HAVE_UNSETENV
       int len;
       char *buf;
#endif

       if (!name) {
              return NULL;
       }
       name_len = strlen(name);

       /* when php is started by mod_fastcgi, no regular environment
        * is provided to PHP.  It is always sent to PHP at the start
        * of a request.  So we have to do our own lookup to get env
        * vars.  This could probably be faster somehow.  */
       if (fcgi_is_fastcgi()) {
              fcgi_request *request = (fcgi_request*) SG(server_context);
              return fcgi_putenv(request, name, name_len, value);
       }

#if HAVE_SETENV
       if (value) {
              setenv(name, value, 1);
       }
#endif
#if HAVE_UNSETENV
       if (!value) {
              unsetenv(name);
       }
#endif

#if !HAVE_SETENV || !HAVE_UNSETENV
       /*  if cgi, or fastcgi and not found in fcgi env
              check the regular environment
              this leaks, but it's only cgi anyway, we'll fix
              it for 5.0
       */
       len = name_len + (value ? strlen(value) : 0) + sizeof("=") + 2;
       buf = (char *) malloc(len);
       if (buf == NULL) {
              return getenv(name);
       }
#endif
#if !HAVE_SETENV
       if (value) {
              len = slprintf(buf, len - 1, "%s=%s", name, value);
              putenv(buf);
       }
#endif
#if !HAVE_UNSETENV
       if (!value) {
              len = slprintf(buf, len - 1, "%s=", name);
              putenv(buf);
       }
#endif
       return getenv(name);
}

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void cgi_php_import_environment_variables ( zval *array_ptr  TSRMLS_DC)

Definition at line 590 of file cgi_main.c.

{
       if (PG(http_globals)[TRACK_VARS_ENV] &&
              array_ptr != PG(http_globals)[TRACK_VARS_ENV] &&
              Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
              zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0
       ) {
              zval_dtor(array_ptr);
              *array_ptr = *PG(http_globals)[TRACK_VARS_ENV];
              INIT_PZVAL(array_ptr);
              zval_copy_ctor(array_ptr);
              return;
       } else if (PG(http_globals)[TRACK_VARS_SERVER] &&
              array_ptr != PG(http_globals)[TRACK_VARS_SERVER] &&
              Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
              zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0
       ) {
              zval_dtor(array_ptr);
              *array_ptr = *PG(http_globals)[TRACK_VARS_SERVER];
              INIT_PZVAL(array_ptr);
              zval_copy_ctor(array_ptr);
              return;
       }

       /* call php's original import as a catch-all */
       php_php_import_environment_variables(array_ptr TSRMLS_CC);

       if (fcgi_is_fastcgi()) {
              fcgi_request *request = (fcgi_request*) SG(server_context);
              HashPosition pos;
              int magic_quotes_gpc = PG(magic_quotes_gpc);
              char *var, **val;
              uint var_len;
              ulong idx;
              int filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER;

              /* turn off magic_quotes while importing environment variables */
              PG(magic_quotes_gpc) = 0;
              for (zend_hash_internal_pointer_reset_ex(request->env, &pos);
                     zend_hash_get_current_key_ex(request->env, &var, &var_len, &idx, 0, &pos) == HASH_KEY_IS_STRING &&
                     zend_hash_get_current_data_ex(request->env, (void **) &val, &pos) == SUCCESS;
                     zend_hash_move_forward_ex(request->env, &pos)
              ) {
                     unsigned int new_val_len;

                     if (sapi_module.input_filter(filter_arg, var, val, strlen(*val), &new_val_len TSRMLS_CC)) {
                            php_register_variable_safe(var, *val, new_val_len, array_ptr TSRMLS_CC);
                     }
              }
              PG(magic_quotes_gpc) = magic_quotes_gpc;
       }
}

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static int extension_name_cmp ( const zend_llist_element **  f,
const zend_llist_element **s  TSRMLS_DC 
) [static]

Definition at line 249 of file cgi_main.c.

{
       return strcmp(       ((zend_extension *)(*f)->data)->name,
                                   ((zend_extension *)(*s)->data)->name);
}

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void fastcgi_cleanup ( int  signal)

Clean up child processes upon exit.

Definition at line 1369 of file cgi_main.c.

{
#ifdef DEBUG_FASTCGI
       fprintf(stderr, "FastCGI shutdown, pid %d\n", getpid());
#endif

       sigaction(SIGTERM, &old_term, 0);

       /* Kill all the processes in our process group */
       kill(-pgroup, SIGTERM);

       if (parent && parent_waiting) {
              exit_signal = 1;
       } else {
              exit(0);
       }
}

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static void init_request_info ( TSRMLS_D  ) [static]

Definition at line 1073 of file cgi_main.c.

{
       char *env_script_filename = sapi_cgibin_getenv("SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1 TSRMLS_CC);
       char *env_path_translated = sapi_cgibin_getenv("PATH_TRANSLATED", sizeof("PATH_TRANSLATED")-1 TSRMLS_CC);
       char *script_path_translated = env_script_filename;

       /* some broken servers do not have script_filename or argv0
        * an example, IIS configured in some ways.  then they do more
        * broken stuff and set path_translated to the cgi script location */
       if (!script_path_translated && env_path_translated) {
              script_path_translated = env_path_translated;
       }

       /* initialize the defaults */
       SG(request_info).path_translated = NULL;
       SG(request_info).request_method = NULL;
       SG(request_info).proto_num = 1000;
       SG(request_info).query_string = NULL;
       SG(request_info).request_uri = NULL;
       SG(request_info).content_type = NULL;
       SG(request_info).content_length = 0;
       SG(sapi_headers).http_response_code = 200;

       /* script_path_translated being set is a good indication that
        * we are running in a cgi environment, since it is always
        * null otherwise.  otherwise, the filename
        * of the script will be retreived later via argc/argv */
       if (script_path_translated) {
              const char *auth;
              char *content_length = sapi_cgibin_getenv("CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1 TSRMLS_CC);
              char *content_type = sapi_cgibin_getenv("CONTENT_TYPE", sizeof("CONTENT_TYPE")-1 TSRMLS_CC);
              char *env_path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);
              char *env_script_name = sapi_cgibin_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME")-1 TSRMLS_CC);

              /* Hack for buggy IIS that sets incorrect PATH_INFO */
              char *env_server_software = sapi_cgibin_getenv("SERVER_SOFTWARE", sizeof("SERVER_SOFTWARE")-1 TSRMLS_CC);
              if (env_server_software &&
                     env_script_name &&
                     env_path_info &&
                     strncmp(env_server_software, "Microsoft-IIS", sizeof("Microsoft-IIS")-1) == 0 &&
                     strncmp(env_path_info, env_script_name, strlen(env_script_name)) == 0
              ) {
                     env_path_info = _sapi_cgibin_putenv("ORIG_PATH_INFO", env_path_info TSRMLS_CC);
                     env_path_info += strlen(env_script_name);
                     if (*env_path_info == 0) {
                            env_path_info = NULL;
                     }
                     env_path_info = _sapi_cgibin_putenv("PATH_INFO", env_path_info TSRMLS_CC);
              }

              if (CGIG(fix_pathinfo)) {
                     struct stat st;
                     char *real_path = NULL;
                     char *env_redirect_url = sapi_cgibin_getenv("REDIRECT_URL", sizeof("REDIRECT_URL")-1 TSRMLS_CC);
                     char *env_document_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT")-1 TSRMLS_CC);
                     char *orig_path_translated = env_path_translated;
                     char *orig_path_info = env_path_info;
                     char *orig_script_name = env_script_name;
                     char *orig_script_filename = env_script_filename;
                     int script_path_translated_len;

                     if (!env_document_root && PG(doc_root)) {
                            env_document_root = _sapi_cgibin_putenv("DOCUMENT_ROOT", PG(doc_root) TSRMLS_CC);
                            /* fix docroot */
                            TRANSLATE_SLASHES(env_document_root);
                     }

                     if (env_path_translated != NULL && env_redirect_url != NULL &&
                         env_path_translated != script_path_translated &&
                         strcmp(env_path_translated, script_path_translated) != 0) {
                            /*
                             * pretty much apache specific.  If we have a redirect_url
                             * then our script_filename and script_name point to the
                             * php executable
                             */
                            script_path_translated = env_path_translated;
                            /* we correct SCRIPT_NAME now in case we don't have PATH_INFO */
                            env_script_name = env_redirect_url;
                     }

#ifdef __riscos__
                     /* Convert path to unix format*/
                     __riscosify_control |= __RISCOSIFY_DONT_CHECK_DIR;
                     script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0);
#endif

                     /*
                      * if the file doesn't exist, try to extract PATH_INFO out
                      * of it by stat'ing back through the '/'
                      * this fixes url's like /info.php/test
                      */
                     if (script_path_translated &&
                            (script_path_translated_len = strlen(script_path_translated)) > 0 &&
                            (script_path_translated[script_path_translated_len-1] == '/' ||
#ifdef PHP_WIN32
                            script_path_translated[script_path_translated_len-1] == '\\' ||
#endif
                            (real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL)
                     ) {
                            char *pt = estrndup(script_path_translated, script_path_translated_len);
                            int len = script_path_translated_len;
                            char *ptr;

                            while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) {
                                   *ptr = 0;
                                   if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) {
                                          /*
                                           * okay, we found the base script!
                                           * work out how many chars we had to strip off;
                                           * then we can modify PATH_INFO
                                           * accordingly
                                           *
                                           * we now have the makings of
                                           * PATH_INFO=/test
                                           * SCRIPT_FILENAME=/docroot/info.php
                                           *
                                           * we now need to figure out what docroot is.
                                           * if DOCUMENT_ROOT is set, this is easy, otherwise,
                                           * we have to play the game of hide and seek to figure
                                           * out what SCRIPT_NAME should be
                                           */
                                          int slen = len - strlen(pt);
                                          int pilen = env_path_info ? strlen(env_path_info) : 0;
                                          char *path_info = env_path_info ? env_path_info + pilen - slen : NULL;

                                          if (orig_path_info != path_info) {
                                                 if (orig_path_info) {
                                                        char old;

                                                        _sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
                                                        old = path_info[0];
                                                        path_info[0] = 0;
                                                        if (!orig_script_name ||
                                                               strcmp(orig_script_name, env_path_info) != 0) {
                                                               if (orig_script_name) {
                                                                      _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
                                                               }
                                                               SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_path_info TSRMLS_CC);
                                                        } else {
                                                               SG(request_info).request_uri = orig_script_name;
                                                        }
                                                        path_info[0] = old;
                                                 }
                                                 env_path_info = _sapi_cgibin_putenv("PATH_INFO", path_info TSRMLS_CC);
                                          }
                                          if (!orig_script_filename ||
                                                 strcmp(orig_script_filename, pt) != 0) {
                                                 if (orig_script_filename) {
                                                        _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
                                                 }
                                                 script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", pt TSRMLS_CC);
                                          }
                                          TRANSLATE_SLASHES(pt);

                                          /* figure out docroot
                                           * SCRIPT_FILENAME minus SCRIPT_NAME
                                           */
                                          if (env_document_root) {
                                                 int l = strlen(env_document_root);
                                                 int path_translated_len = 0;
                                                 char *path_translated = NULL;

                                                 if (l && env_document_root[l - 1] == '/') {
                                                        --l;
                                                 }

                                                 /* we have docroot, so we should have:
                                                  * DOCUMENT_ROOT=/docroot
                                                  * SCRIPT_FILENAME=/docroot/info.php
                                                  */

                                                 /* PATH_TRANSLATED = DOCUMENT_ROOT + PATH_INFO */
                                                 path_translated_len = l + (env_path_info ? strlen(env_path_info) : 0);
                                                 path_translated = (char *) emalloc(path_translated_len + 1);
                                                 memcpy(path_translated, env_document_root, l);
                                                 if (env_path_info) {
                                                        memcpy(path_translated + l, env_path_info, (path_translated_len - l));
                                                 }
                                                 path_translated[path_translated_len] = '\0';
                                                 if (orig_path_translated) {
                                                        _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
                                                 }
                                                 env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
                                                 efree(path_translated);
                                          } else if (   env_script_name &&
                                                               strstr(pt, env_script_name)
                                          ) {
                                                 /* PATH_TRANSLATED = PATH_TRANSLATED - SCRIPT_NAME + PATH_INFO */
                                                 int ptlen = strlen(pt) - strlen(env_script_name);
                                                 int path_translated_len = ptlen + (env_path_info ? strlen(env_path_info) : 0);
                                                 char *path_translated = NULL;

                                                 path_translated = (char *) emalloc(path_translated_len + 1);
                                                 memcpy(path_translated, pt, ptlen);
                                                 if (env_path_info) {
                                                        memcpy(path_translated + ptlen, env_path_info, path_translated_len - ptlen);
                                                 }
                                                 path_translated[path_translated_len] = '\0';
                                                 if (orig_path_translated) {
                                                        _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
                                                 }
                                                 env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
                                                 efree(path_translated);
                                          }
                                          break;
                                   }
                            }
                            if (!ptr) {
                                   /*
                                    * if we stripped out all the '/' and still didn't find
                                    * a valid path... we will fail, badly. of course we would
                                    * have failed anyway... we output 'no input file' now.
                                    */
                                   if (orig_script_filename) {
                                          _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
                                   }
                                   script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", NULL TSRMLS_CC);
                                   SG(sapi_headers).http_response_code = 404;
                            }
                            if (!SG(request_info).request_uri) {
                                   if (!orig_script_name ||
                                          strcmp(orig_script_name, env_script_name) != 0) {
                                          if (orig_script_name) {
                                                 _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
                                          }
                                          SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
                                   } else {
                                          SG(request_info).request_uri = orig_script_name;
                                   }
                            }
                            if (pt) {
                                   efree(pt);
                            }
                     } else {
                            /* make sure path_info/translated are empty */
                            if (!orig_script_filename ||
                                   (script_path_translated != orig_script_filename &&
                                   strcmp(script_path_translated, orig_script_filename) != 0)) {
                                   if (orig_script_filename) {
                                          _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
                                   }
                                   script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", script_path_translated TSRMLS_CC);
                            }
                            if (env_redirect_url) {
                                   if (orig_path_info) {
                                          _sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
                                          _sapi_cgibin_putenv("PATH_INFO", NULL TSRMLS_CC);
                                   }
                                   if (orig_path_translated) {
                                          _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
                                          _sapi_cgibin_putenv("PATH_TRANSLATED", NULL TSRMLS_CC);
                                   }
                            }
                            if (env_script_name != orig_script_name) {
                                   if (orig_script_name) {
                                          _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
                                   }
                                   SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
                            } else {
                                   SG(request_info).request_uri = env_script_name;
                            }
                            free(real_path);
                     }
              } else {
                     /* pre 4.3 behaviour, shouldn't be used but provides BC */
                     if (env_path_info) {
                            SG(request_info).request_uri = env_path_info;
                     } else {
                            SG(request_info).request_uri = env_script_name;
                     }
                     if (!CGIG(discard_path) && env_path_translated) {
                            script_path_translated = env_path_translated;
                     }
              }

              if (is_valid_path(script_path_translated)) {
                     SG(request_info).path_translated = estrdup(script_path_translated);
              }

              SG(request_info).request_method = sapi_cgibin_getenv("REQUEST_METHOD", sizeof("REQUEST_METHOD")-1 TSRMLS_CC);
              /* FIXME - Work out proto_num here */
              SG(request_info).query_string = sapi_cgibin_getenv("QUERY_STRING", sizeof("QUERY_STRING")-1 TSRMLS_CC);
              SG(request_info).content_type = (content_type ? content_type : "" );
              SG(request_info).content_length = (content_length ? atol(content_length) : 0);

              /* The CGI RFC allows servers to pass on unvalidated Authorization data */
              auth = sapi_cgibin_getenv("HTTP_AUTHORIZATION", sizeof("HTTP_AUTHORIZATION")-1 TSRMLS_CC);
              php_handle_auth_data(auth TSRMLS_CC);
       }
}

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static int is_valid_path ( const char *  path) [static]

Definition at line 977 of file cgi_main.c.

{
       const char *p;

       if (!path) {
              return 0;
       }
       p = strstr(path, "..");
       if (p) {
              if ((p == path || IS_SLASH(*(p-1))) &&
                     (*(p+2) == 0 || IS_SLASH(*(p+2)))
              ) {
                     return 0;
              }
              while (1) {
                     p = strstr(p+1, "..");
                     if (!p) {
                            break;
                     }
                     if (IS_SLASH(*(p-1)) &&
                            (*(p+2) == 0 || IS_SLASH(*(p+2)))
                     ) {
                                   return 0;
                     }
              }
       }
       return 1;
}

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int main ( int  argc,
char *  argv[] 
)

Definition at line 1469 of file cgi_main.c.

{
       int free_query_string = 0;
       int exit_status = SUCCESS;
       int cgi = 0, c, i, len;
       zend_file_handle file_handle;
       char *s;

       /* temporary locals */
       int behavior = PHP_MODE_STANDARD;
       int no_headers = 0;
       int orig_optind = php_optind;
       char *orig_optarg = php_optarg;
       char *script_file = NULL;
       int ini_entries_len = 0;
       /* end of temporary locals */

#ifdef ZTS
       void ***tsrm_ls;
#endif

       int max_requests = 500;
       int requests = 0;
       int fastcgi = fcgi_is_fastcgi();
       char *bindpath = NULL;
       int fcgi_fd = 0;
       fcgi_request request;
       int repeats = 1;
       int benchmark = 0;
#if HAVE_GETTIMEOFDAY
       struct timeval start, end;
#else
       time_t start, end;
#endif
#ifndef PHP_WIN32
       int status = 0;
#endif

#if 0 && defined(PHP_DEBUG)
       /* IIS is always making things more difficult.  This allows
        * us to stop PHP and attach a debugger before much gets started */
       {
              char szMessage [256];
              wsprintf (szMessage, "Please attach a debugger to the process 0x%X [%d] (%s) and click OK", GetCurrentProcessId(), GetCurrentProcessId(), argv[0]);
              MessageBox(NULL, szMessage, "CGI Debug Time!", MB_OK|MB_SERVICE_NOTIFICATION);
       }
#endif

#ifdef HAVE_SIGNAL_H
#if defined(SIGPIPE) && defined(SIG_IGN)
       signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so
                                                        that sockets created via fsockopen()
                                                        don't kill PHP if the remote site
                                                        closes it.  in apache|apxs mode apache
                                                        does that for us!  thies@thieso.net
                                                        20000419 */
#endif
#endif

#ifdef ZTS
       tsrm_startup(1, 1, 0, NULL);
       tsrm_ls = ts_resource(0);
#endif

       sapi_startup(&cgi_sapi_module);
       cgi_sapi_module.php_ini_path_override = NULL;

#ifdef PHP_WIN32
       _fmode = _O_BINARY; /* sets default for file streams to binary */
       setmode(_fileno(stdin),  O_BINARY);       /* make the stdio mode be binary */
       setmode(_fileno(stdout), O_BINARY);       /* make the stdio mode be binary */
       setmode(_fileno(stderr), O_BINARY);       /* make the stdio mode be binary */
#endif

       if (!fastcgi) {
              /* Make sure we detect we are a cgi - a bit redundancy here,
               * but the default case is that we have to check only the first one. */
              if (getenv("SERVER_SOFTWARE") ||
                     getenv("SERVER_NAME") ||
                     getenv("GATEWAY_INTERFACE") ||
                     getenv("REQUEST_METHOD")
              ) {
                     cgi = 1;
              }
       }

       while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
              switch (c) {
                     case 'c':
                            if (cgi_sapi_module.php_ini_path_override) {
                                   free(cgi_sapi_module.php_ini_path_override);
                            }
                            cgi_sapi_module.php_ini_path_override = strdup(php_optarg);
                            break;
                     case 'n':
                            cgi_sapi_module.php_ini_ignore = 1;
                            break;
                     case 'd': {
                            /* define ini entries on command line */
                            int len = strlen(php_optarg);
                            char *val;

                            if ((val = strchr(php_optarg, '='))) {
                                   val++;
                                   if (!isalnum(*val) && *val != '"' && *val != '\'' && *val != '\0') {
                                          cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\"\"\n\0"));
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, (val - php_optarg));
                                          ini_entries_len += (val - php_optarg);
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"", 1);
                                          ini_entries_len++;
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len, val, len - (val - php_optarg));
                                          ini_entries_len += len - (val - php_optarg);
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"\n\0", sizeof("\"\n\0"));
                                          ini_entries_len += sizeof("\n\0\"") - 2;
                                   } else {
                                          cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\n\0"));
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
                                          memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "\n\0", sizeof("\n\0"));
                                          ini_entries_len += len + sizeof("\n\0") - 2;
                                   }
                            } else {
                                   cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("=1\n\0"));
                                   memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len);
                                   memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "=1\n\0", sizeof("=1\n\0"));
                                   ini_entries_len += len + sizeof("=1\n\0") - 2;
                            }
                            break;
                     }
                     /* if we're started on command line, check to see if
                      * we are being started as an 'external' fastcgi
                      * server by accepting a bindpath parameter. */
                     case 'b':
                            if (!fastcgi) {
                                   bindpath = strdup(php_optarg);
                            }
                            break;
                     case 's': /* generate highlighted HTML from source */
                            behavior = PHP_MODE_HIGHLIGHT;
                            break;
              }
       }
       php_optind = orig_optind;
       php_optarg = orig_optarg;

#ifdef ZTS
       SG(request_info).path_translated = NULL;
#endif

       cgi_sapi_module.executable_location = argv[0];
       if (!cgi && !fastcgi && !bindpath) {
              cgi_sapi_module.additional_functions = additional_functions;
       }

       /* startup after we get the above ini override se we get things right */
       if (cgi_sapi_module.startup(&cgi_sapi_module) == FAILURE) {
#ifdef ZTS
              tsrm_shutdown();
#endif
              return FAILURE;
       }

       /* check force_cgi after startup, so we have proper output */
       if (cgi && CGIG(force_redirect)) {
              /* Apache will generate REDIRECT_STATUS,
               * Netscape and redirect.so will generate HTTP_REDIRECT_STATUS.
               * redirect.so and installation instructions available from
               * http://www.koehntopp.de/php.
               *   -- kk@netuse.de
               */
              if (!getenv("REDIRECT_STATUS") &&
                     !getenv ("HTTP_REDIRECT_STATUS") &&
                     /* this is to allow a different env var to be configured
                      * in case some server does something different than above */
                     (!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env)))
              ) {
                     zend_try {
                            SG(sapi_headers).http_response_code = 400;
                            PUTS("<b>Security Alert!</b> The PHP CGI cannot be accessed directly.\n\n\
<p>This PHP CGI binary was compiled with force-cgi-redirect enabled.  This\n\
means that a page will only be served up if the REDIRECT_STATUS CGI variable is\n\
set, e.g. via an Apache Action directive.</p>\n\
<p>For more information as to <i>why</i> this behaviour exists, see the <a href=\"http://php.net/security.cgi-bin\">\
manual page for CGI security</a>.</p>\n\
<p>For more information about changing this behaviour or re-enabling this webserver,\n\
consult the installation file that came with this distribution, or visit \n\
<a href=\"http://php.net/install.windows\">the manual page</a>.</p>\n");
                     } zend_catch {
                     } zend_end_try();
#if defined(ZTS) && !defined(PHP_DEBUG)
                     /* XXX we're crashing here in msvc6 debug builds at
                      * php_message_handler_for_zend:839 because
                      * SG(request_info).path_translated is an invalid pointer.
                      * It still happens even though I set it to null, so something
                      * weird is going on.
                      */
                     tsrm_shutdown();
#endif
                     return FAILURE;
              }
       }

       if (bindpath) {
              fcgi_fd = fcgi_listen(bindpath, 128);
              if (fcgi_fd < 0) {
                     fprintf(stderr, "Couldn't create FastCGI listen socket on port %s\n", bindpath);
#ifdef ZTS
                     tsrm_shutdown();
#endif
                     return FAILURE;
              }
              fastcgi = fcgi_is_fastcgi();
       }
       if (fastcgi) {
              /* How many times to run PHP scripts before dying */
              if (getenv("PHP_FCGI_MAX_REQUESTS")) {
                     max_requests = atoi(getenv("PHP_FCGI_MAX_REQUESTS"));
                     if (max_requests < 0) {
                            fprintf(stderr, "PHP_FCGI_MAX_REQUESTS is not valid\n");
                            return FAILURE;
                     }
              }

              /* make php call us to get _ENV vars */
              php_php_import_environment_variables = php_import_environment_variables;
              php_import_environment_variables = cgi_php_import_environment_variables;

              /* library is already initialized, now init our request */
              fcgi_init_request(&request, fcgi_fd);

#ifndef PHP_WIN32
       /* Pre-fork, if required */
       if (getenv("PHP_FCGI_CHILDREN")) {
              char * children_str = getenv("PHP_FCGI_CHILDREN");
              children = atoi(children_str);
              if (children < 0) {
                     fprintf(stderr, "PHP_FCGI_CHILDREN is not valid\n");
                     return FAILURE;
              }
              fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, children_str, strlen(children_str));
              /* This is the number of concurrent requests, equals FCGI_MAX_CONNS */
              fcgi_set_mgmt_var("FCGI_MAX_REQS",  sizeof("FCGI_MAX_REQS")-1,  children_str, strlen(children_str));
       } else {
              fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, "1", sizeof("1")-1);
              fcgi_set_mgmt_var("FCGI_MAX_REQS",  sizeof("FCGI_MAX_REQS")-1,  "1", sizeof("1")-1);
       }

       if (children) {
              int running = 0;
              pid_t pid;

              /* Create a process group for ourself & children */
              setsid();
              pgroup = getpgrp();
#ifdef DEBUG_FASTCGI
              fprintf(stderr, "Process group %d\n", pgroup);
#endif

              /* Set up handler to kill children upon exit */
              act.sa_flags = 0;
              act.sa_handler = fastcgi_cleanup;
              if (sigaction(SIGTERM, &act, &old_term) ||
                     sigaction(SIGINT,  &act, &old_int)  ||
                     sigaction(SIGQUIT, &act, &old_quit)
              ) {
                     perror("Can't set signals");
                     exit(1);
              }

              if (fcgi_in_shutdown()) {
                     goto parent_out;
              }

              while (parent) {
                     do {
#ifdef DEBUG_FASTCGI
                            fprintf(stderr, "Forking, %d running\n", running);
#endif
                            pid = fork();
                            switch (pid) {
                            case 0:
                                   /* One of the children.
                                    * Make sure we don't go round the
                                    * fork loop any more
                                    */
                                   parent = 0;

                                   /* don't catch our signals */
                                   sigaction(SIGTERM, &old_term, 0);
                                   sigaction(SIGQUIT, &old_quit, 0);
                                   sigaction(SIGINT,  &old_int,  0);
                                   break;
                            case -1:
                                   perror("php (pre-forking)");
                                   exit(1);
                                   break;
                            default:
                                   /* Fine */
                                   running++;
                                   break;
                            }
                     } while (parent && (running < children));

                     if (parent) {
#ifdef DEBUG_FASTCGI
                            fprintf(stderr, "Wait for kids, pid %d\n", getpid());
#endif
                            parent_waiting = 1;
                            while (1) {
                                   if (wait(&status) >= 0) {
                                          running--;
                                          break;
                                   } else if (exit_signal) {
                                          break;
                                   }
                            }
                            if (exit_signal) {
#if 0
                                   while (running > 0) {
                                          while (wait(&status) < 0) {
                                          }
                                          running--;
                                   }
#endif
                                   goto parent_out;
                            }
                     }
              }
       } else {
              parent = 0;
       }

#endif /* WIN32 */
       }

       zend_first_try {
              while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 1, 2)) != -1) {
                     switch (c) {
                            case 'T':
                                   benchmark = 1;
                                   repeats = atoi(php_optarg);
#ifdef HAVE_GETTIMEOFDAY
                                   gettimeofday(&start, NULL);
#else
                                   time(&start);
#endif
                                   break;
                            case 'h':
                            case '?':
                                   fcgi_shutdown();
                                   no_headers = 1;
                                   php_output_startup();
                                   php_output_activate(TSRMLS_C);
                                   SG(headers_sent) = 1;
                                   php_cgi_usage(argv[0]);
                                   php_end_ob_buffers(1 TSRMLS_CC);
                                   exit_status = 0;
                                   goto out;
                     }
              }
              php_optind = orig_optind;
              php_optarg = orig_optarg;

              /* start of FAST CGI loop */
              /* Initialise FastCGI request structure */
#ifdef PHP_WIN32
              /* attempt to set security impersonation for fastcgi
               * will only happen on NT based OS, others will ignore it. */
              if (fastcgi && CGIG(impersonate)) {
                     fcgi_impersonate();
              }
#endif
              while (!fastcgi || fcgi_accept_request(&request) >= 0) {
                     SG(server_context) = (void *) &request;
                     init_request_info(TSRMLS_C);
                     CG(interactive) = 0;

                     if (!cgi && !fastcgi) {
                            while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
                                   switch (c) {

                                          case 'a':     /* interactive mode */
                                                 printf("Interactive mode enabled\n\n");
                                                 CG(interactive) = 1;
                                                 break;

                                          case 'C': /* don't chdir to the script directory */
                                                 SG(options) |= SAPI_OPTION_NO_CHDIR;
                                                 break;

                                          case 'e': /* enable extended info output */
                                                 CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO;
                                                 break;

                                          case 'f': /* parse file */
                                                 if (script_file) {
                                                        efree(script_file);
                                                 }
                                                 script_file = estrdup(php_optarg);
                                                 no_headers = 1;
                                                 break;

                                          case 'i': /* php info & quit */
                                                 if (script_file) {
                                                        efree(script_file);
                                                 }
                                                 if (php_request_startup(TSRMLS_C) == FAILURE) {
                                                        SG(server_context) = NULL;
                                                        php_module_shutdown(TSRMLS_C);
                                                        return FAILURE;
                                                 }
                                                 if (no_headers) {
                                                        SG(headers_sent) = 1;
                                                        SG(request_info).no_headers = 1;
                                                 }
                                                 php_print_info(0xFFFFFFFF TSRMLS_CC);
                                                 php_request_shutdown((void *) 0);
                                                 fcgi_shutdown();
                                                 exit_status = 0;
                                                 goto out;

                                          case 'l': /* syntax check mode */
                                                 no_headers = 1;
                                                 behavior = PHP_MODE_LINT;
                                                 break;

                                          case 'm': /* list compiled in modules */
                                                 if (script_file) {
                                                        efree(script_file);
                                                 }
                                                 php_output_startup();
                                                 php_output_activate(TSRMLS_C);
                                                 SG(headers_sent) = 1;
                                                 php_printf("[PHP Modules]\n");
                                                 print_modules(TSRMLS_C);
                                                 php_printf("\n[Zend Modules]\n");
                                                 print_extensions(TSRMLS_C);
                                                 php_printf("\n");
                                                 php_end_ob_buffers(1 TSRMLS_CC);
                                                 fcgi_shutdown();
                                                 exit_status = 0;
                                                 goto out;

#if 0 /* not yet operational, see also below ... */
                                          case '': /* generate indented source mode*/
                                                 behavior=PHP_MODE_INDENT;
                                                 break;
#endif

                                          case 'q': /* do not generate HTTP headers */
                                                 no_headers = 1;
                                                 break;

                                          case 'v': /* show php version & quit */
                                                 if (script_file) {
                                                        efree(script_file);
                                                 }
                                                 no_headers = 1;
                                                 if (php_request_startup(TSRMLS_C) == FAILURE) {
                                                        SG(server_context) = NULL;
                                                        php_module_shutdown(TSRMLS_C);
                                                        return FAILURE;
                                                 }
                                                 if (no_headers) {
                                                        SG(headers_sent) = 1;
                                                        SG(request_info).no_headers = 1;
                                                 }
#if ZEND_DEBUG
                                                 php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#else
                                                 php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2012 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
#endif
                                                 php_request_shutdown((void *) 0);
                                                 fcgi_shutdown();
                                                 exit_status = 0;
                                                 goto out;

                                          case 'w':
                                                 behavior = PHP_MODE_STRIP;
                                                 break;

                                          case 'z': /* load extension file */
                                                 zend_load_extension(php_optarg);
                                                 break;

                                          default:
                                                 break;
                                   }
                            }

                            if (script_file) {
                                   /* override path_translated if -f on command line */
                                   STR_FREE(SG(request_info).path_translated);
                                   SG(request_info).path_translated = script_file;
                                   /* before registering argv to module exchange the *new* argv[0] */
                                   /* we can achieve this without allocating more memory */
                                   SG(request_info).argc = argc - (php_optind - 1);
                                   SG(request_info).argv = &argv[php_optind - 1];
                                   SG(request_info).argv[0] = script_file;
                            } else if (argc > php_optind) {
                                   /* file is on command line, but not in -f opt */
                                   STR_FREE(SG(request_info).path_translated);
                                   SG(request_info).path_translated = estrdup(argv[php_optind]);
                                   /* arguments after the file are considered script args */
                                   SG(request_info).argc = argc - php_optind;
                                   SG(request_info).argv = &argv[php_optind];
                            }

                            if (no_headers) {
                                   SG(headers_sent) = 1;
                                   SG(request_info).no_headers = 1;
                            }

                            /* all remaining arguments are part of the query string
                             * this section of code concatenates all remaining arguments
                             * into a single string, seperating args with a &
                             * this allows command lines like:
                             *
                             *  test.php v1=test v2=hello+world!
                             *  test.php "v1=test&v2=hello world!"
                             *  test.php v1=test "v2=hello world!"
                            */
                            if (!SG(request_info).query_string && argc > php_optind) {
                                   int slen = strlen(PG(arg_separator).input);
                                   len = 0;
                                   for (i = php_optind; i < argc; i++) {
                                          if (i < (argc - 1)) {
                                                 len += strlen(argv[i]) + slen;
                                          } else {
                                                 len += strlen(argv[i]);
                                          }
                                   }

                                   len += 2;
                                   s = malloc(len);
                                   *s = '\0';                  /* we are pretending it came from the environment  */
                                   for (i = php_optind; i < argc; i++) {
                                          strlcat(s, argv[i], len);
                                          if (i < (argc - 1)) {
                                                 strlcat(s, PG(arg_separator).input, len);
                                          }
                                   }
                                   SG(request_info).query_string = s;
                                   free_query_string = 1;
                            }
                     } /* end !cgi && !fastcgi */

                     /*
                            we never take stdin if we're (f)cgi, always
                            rely on the web server giving us the info
                            we need in the environment.
                     */
                     if (SG(request_info).path_translated || cgi || fastcgi) {
                            file_handle.type = ZEND_HANDLE_FILENAME;
                            file_handle.filename = SG(request_info).path_translated;
                            file_handle.handle.fp = NULL;
                     } else {
                            file_handle.filename = "-";
                            file_handle.type = ZEND_HANDLE_FP;
                            file_handle.handle.fp = stdin;
                     }

                     file_handle.opened_path = NULL;
                     file_handle.free_filename = 0;

                     /* request startup only after we've done all we can to
                      * get path_translated */
                     if (php_request_startup(TSRMLS_C) == FAILURE) {
                            if (fastcgi) {
                                   fcgi_finish_request(&request, 1);
                            }
                            SG(server_context) = NULL;
                            php_module_shutdown(TSRMLS_C);
                            return FAILURE;
                     }
                     if (no_headers) {
                            SG(headers_sent) = 1;
                            SG(request_info).no_headers = 1;
                     }

                     /*
                            at this point path_translated will be set if:
                            1. we are running from shell and got filename was there
                            2. we are running as cgi or fastcgi
                     */
                     if (cgi || fastcgi || SG(request_info).path_translated) {
                            if (php_fopen_primary_script(&file_handle TSRMLS_CC) == FAILURE) {
                                   zend_try {
                                          if (errno == EACCES) {
                                                 SG(sapi_headers).http_response_code = 403;
                                                 PUTS("Access denied.\n");
                                          } else {
                                                 SG(sapi_headers).http_response_code = 404;
                                                 PUTS("No input file specified.\n");
                                          }
                                   } zend_catch {
                                   } zend_end_try();
                                   /* we want to serve more requests if this is fastcgi
                                    * so cleanup and continue, request shutdown is
                                    * handled later */
                                   if (fastcgi) {
                                          goto fastcgi_request_done;
                                   }

                                   STR_FREE(SG(request_info).path_translated);

                                   if (free_query_string && SG(request_info).query_string) {
                                          free(SG(request_info).query_string);
                                          SG(request_info).query_string = NULL;
                                   }

                                   php_request_shutdown((void *) 0);
                                   SG(server_context) = NULL;
                                   php_module_shutdown(TSRMLS_C);
                                   sapi_shutdown();
#ifdef ZTS
                                   tsrm_shutdown();
#endif
                                   return FAILURE;
                            }
                     }

                     if (CGIG(check_shebang_line) && file_handle.handle.fp && (file_handle.handle.fp != stdin)) {
                            /* #!php support */
                            c = fgetc(file_handle.handle.fp);
                            if (c == '#') {
                                   while (c != '\n' && c != '\r' && c != EOF) {
                                          c = fgetc(file_handle.handle.fp);  /* skip to end of line */
                                   }
                                   /* handle situations where line is terminated by \r\n */
                                   if (c == '\r') {
                                          if (fgetc(file_handle.handle.fp) != '\n') {
                                                 long pos = ftell(file_handle.handle.fp);
                                                 fseek(file_handle.handle.fp, pos - 1, SEEK_SET);
                                          }
                                   }
                                   CG(start_lineno) = 2;
                            } else {
                                   rewind(file_handle.handle.fp);
                            }
                     }

                     switch (behavior) {
                            case PHP_MODE_STANDARD:
                                   php_execute_script(&file_handle TSRMLS_CC);
                                   break;
                            case PHP_MODE_LINT:
                                   PG(during_request_startup) = 0;
                                   exit_status = php_lint_script(&file_handle TSRMLS_CC);
                                   if (exit_status == SUCCESS) {
                                          zend_printf("No syntax errors detected in %s\n", file_handle.filename);
                                   } else {
                                          zend_printf("Errors parsing %s\n", file_handle.filename);
                                   }
                                   break;
                            case PHP_MODE_STRIP:
                                   if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) {
                                          zend_strip(TSRMLS_C);
                                          zend_file_handle_dtor(&file_handle TSRMLS_CC);
                                          php_end_ob_buffers(1 TSRMLS_CC);
                                   }
                                   return SUCCESS;
                                   break;
                            case PHP_MODE_HIGHLIGHT:
                                   {
                                          zend_syntax_highlighter_ini syntax_highlighter_ini;

                                          if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) {
                                                 php_get_highlight_struct(&syntax_highlighter_ini);
                                                 zend_highlight(&syntax_highlighter_ini TSRMLS_CC);
                                                 if (fastcgi) {
                                                        goto fastcgi_request_done;
                                                 }
                                                 zend_file_handle_dtor(&file_handle TSRMLS_CC);
                                                 php_end_ob_buffers(1 TSRMLS_CC);
                                          }
                                          return SUCCESS;
                                   }
                                   break;
#if 0
                            /* Zeev might want to do something with this one day */
                            case PHP_MODE_INDENT:
                                   open_file_for_scanning(&file_handle TSRMLS_CC);
                                   zend_indent();
                                   zend_file_handle_dtor(&file_handle TSRMLS_CC);
                                   return SUCCESS;
                                   break;
#endif
                     }

fastcgi_request_done:
                     {
                            STR_FREE(SG(request_info).path_translated);

                            php_request_shutdown((void *) 0);

                            if (exit_status == 0) {
                                   exit_status = EG(exit_status);
                            }

                            if (free_query_string && SG(request_info).query_string) {
                                   free(SG(request_info).query_string);
                                   SG(request_info).query_string = NULL;
                            }
                     }

                     if (!fastcgi) {
                            if (benchmark) {
                                   repeats--;
                                   if (repeats > 0) {
                                          script_file = NULL;
                                          php_optind = orig_optind;
                                          php_optarg = orig_optarg;
                                          continue;
                                   }
                            }
                            break;
                     }

                     /* only fastcgi will get here */
                     requests++;
                     if (max_requests && (requests == max_requests)) {
                            fcgi_finish_request(&request, 1);
                            if (bindpath) {
                                   free(bindpath);
                            }
                            if (max_requests != 1) {
                                   /* no need to return exit_status of the last request */
                                   exit_status = 0;
                            }
                            break;
                     }
                     /* end of fastcgi loop */
              }
              fcgi_shutdown();

              if (cgi_sapi_module.php_ini_path_override) {
                     free(cgi_sapi_module.php_ini_path_override);
              }
              if (cgi_sapi_module.ini_entries) {
                     free(cgi_sapi_module.ini_entries);
              }
       } zend_catch {
              exit_status = 255;
       } zend_end_try();

out:
       if (benchmark) {
              int sec;
#ifdef HAVE_GETTIMEOFDAY
              int usec;

              gettimeofday(&end, NULL);
              sec = (int)(end.tv_sec - start.tv_sec);
              if (end.tv_usec >= start.tv_usec) {
                     usec = (int)(end.tv_usec - start.tv_usec);
              } else {
                     sec -= 1;
                     usec = (int)(end.tv_usec + 1000000 - start.tv_usec);
              }
              fprintf(stderr, "\nElapsed time: %d.%06d sec\n", sec, usec);
#else
              time(&end);
              sec = (int)(end - start);
              fprintf(stderr, "\nElapsed time: %d sec\n", sec);
#endif
       }

#ifndef PHP_WIN32
parent_out:
#endif

       SG(server_context) = NULL;
       php_module_shutdown(TSRMLS_C);
       sapi_shutdown();

#ifdef ZTS
       tsrm_shutdown();
#endif

#if defined(PHP_WIN32) && ZEND_DEBUG && 0
       _CrtDumpMemoryLeaks();
#endif

       return exit_status;
}
static int module_name_cmp ( const void *  a,
const void *b  TSRMLS_DC 
) [static]

Definition at line 222 of file cgi_main.c.

{
       Bucket *f = *((Bucket **) a);
       Bucket *s = *((Bucket **) b);

       return strcasecmp(   ((zend_module_entry *)f->pData)->name,
                                          ((zend_module_entry *)s->pData)->name);
}

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static void php_cgi_globals_ctor ( php_cgi_globals_struct *php_cgi_globals  TSRMLS_DC) [static]

Definition at line 1404 of file cgi_main.c.

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static void php_cgi_ini_activate_user_config ( char *  path,
int  path_len,
const char *  doc_root,
int  doc_root_len,
int start  TSRMLS_DC 
) [static]

Definition at line 710 of file cgi_main.c.

{
       char *ptr;
       user_config_cache_entry *new_entry, *entry;
       time_t request_time = sapi_get_request_time(TSRMLS_C);

       /* Find cached config entry: If not found, create one */
       if (zend_hash_find(&CGIG(user_config_cache), path, path_len + 1, (void **) &entry) == FAILURE) {
              new_entry = pemalloc(sizeof(user_config_cache_entry), 1);
              new_entry->expires = 0;
              new_entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1);
              zend_hash_init(new_entry->user_config, 0, NULL, (dtor_func_t) config_zval_dtor, 1);
              zend_hash_update(&CGIG(user_config_cache), path, path_len + 1, new_entry, sizeof(user_config_cache_entry), (void **) &entry);
              free(new_entry);
       }

       /* Check whether cache entry has expired and rescan if it is */
       if (request_time > entry->expires) {
              char *real_path = NULL;
              int real_path_len;
              char *s1, *s2;
              int s_len;

              /* Clear the expired config */
              zend_hash_clean(entry->user_config);

              if (!IS_ABSOLUTE_PATH(path, path_len)) {
                     real_path = tsrm_realpath(path, NULL TSRMLS_CC);
                     /* see #51688, looks like we may get invalid path as doc root using cgi with apache */
                     if (real_path == NULL) {
                            return;
                     }
                     real_path_len = strlen(real_path);
                     path = real_path;
                     path_len = real_path_len;
              }

              if (path_len > doc_root_len) {
                     s1 = (char *) doc_root;
                     s2 = path;
                     s_len = doc_root_len;
              } else {
                     s1 = path;
                     s2 = (char *) doc_root;
                     s_len = path_len;
              }

              /* we have to test if path is part of DOCUMENT_ROOT.
                if it is inside the docroot, we scan the tree up to the docroot 
                     to find more user.ini, if not we only scan the current path.
                */
#ifdef PHP_WIN32
              if (strnicmp(s1, s2, s_len) == 0) {
#else 
              if (strncmp(s1, s2, s_len) == 0) {
#endif
                     ptr = s2 + start;  /* start is the point where doc_root ends! */
                     while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) {
                            *ptr = 0;
                            php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
                            *ptr = '/';
                            ptr++;
                     }
              } else {
                     php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC);
              }

              if (real_path) {
                     free(real_path);
              }
              entry->expires = request_time + PG(user_ini_cache_ttl);
       }

       /* Activate ini entries with values from the user config hash */
       php_ini_activate_config(entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS TSRMLS_CC);
}

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static int php_cgi_startup ( sapi_module_struct *  sapi_module) [static]

Definition at line 881 of file cgi_main.c.

{
       if (php_module_startup(sapi_module, &cgi_module_entry, 1) == FAILURE) {
              return FAILURE;
       }
       return SUCCESS;
}

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static void php_cgi_usage ( char *  argv0) [static]

Definition at line 937 of file cgi_main.c.

{
       char *prog;

       prog = strrchr(argv0, '/');
       if (prog) {
              prog++;
       } else {
              prog = "php";
       }

       php_printf(   "Usage: %s [-q] [-h] [-s] [-v] [-i] [-f <file>]\n"
                            "       %s <file> [args...]\n"
                            "  -a               Run interactively\n"
                            "  -b <address:port>|<port> Bind Path for external FASTCGI Server mode\n"
                            "  -C               Do not chdir to the script's directory\n"
                            "  -c <path>|<file> Look for php.ini file in this directory\n"
                            "  -n               No php.ini file will be used\n"
                            "  -d foo[=bar]     Define INI entry foo with value 'bar'\n"
                            "  -e               Generate extended information for debugger/profiler\n"
                            "  -f <file>        Parse <file>.  Implies `-q'\n"
                            "  -h               This help\n"
                            "  -i               PHP information\n"
                            "  -l               Syntax check only (lint)\n"
                            "  -m               Show compiled in modules\n"
                            "  -q               Quiet-mode.  Suppress HTTP Header output.\n"
                            "  -s               Display colour syntax highlighted source.\n"
                            "  -v               Version number\n"
                            "  -w               Display source with stripped comments and whitespace.\n"
                            "  -z <file>        Load Zend extension <file>.\n"
                            "  -T <count>       Measure execution time of script repeated <count> times.\n",
                            prog, prog);
}

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static PHP_MINFO_FUNCTION ( cgi  ) [static]

Definition at line 1448 of file cgi_main.c.

static PHP_MINIT_FUNCTION ( cgi  ) [static]

Definition at line 1423 of file cgi_main.c.

{
#ifdef ZTS
       ts_allocate_id(&php_cgi_globals_id, sizeof(php_cgi_globals_struct), (ts_allocate_ctor) php_cgi_globals_ctor, NULL);
#else
       php_cgi_globals_ctor(&php_cgi_globals TSRMLS_CC);
#endif
       REGISTER_INI_ENTRIES();
       return SUCCESS;
}

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static PHP_MSHUTDOWN_FUNCTION ( cgi  ) [static]

Definition at line 1437 of file cgi_main.c.

{
       zend_hash_destroy(&CGIG(user_config_cache));

       UNREGISTER_INI_ENTRIES();
       return SUCCESS;
}

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static int print_extension_info ( zend_extension *  ext,
void *arg  TSRMLS_DC 
) [static]

Definition at line 243 of file cgi_main.c.

{
       php_printf("%s\n", ext->name);
       return 0;
}

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static void print_extensions ( TSRMLS_D  ) [static]

Definition at line 255 of file cgi_main.c.

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static int print_module_info ( zend_module_entry *  module,
void *arg  TSRMLS_DC 
) [static]

Definition at line 216 of file cgi_main.c.

{
       php_printf("%s\n", module->name);
       return 0;
}

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static void print_modules ( TSRMLS_D  ) [static]

Definition at line 231 of file cgi_main.c.

{
       HashTable sorted_registry;
       zend_module_entry tmp;

       zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
       zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry));
       zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC);
       zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC);
       zend_hash_destroy(&sorted_registry);
}

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static int sapi_cgi_activate ( TSRMLS_D  ) [static]

Definition at line 788 of file cgi_main.c.

{
       char *path, *doc_root, *server_name;
       uint path_len, doc_root_len, server_name_len;

       /* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */
       if (!SG(request_info).path_translated) {
              return FAILURE;
       }

       if (php_ini_has_per_host_config()) {
              /* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */
              server_name = sapi_cgibin_getenv("SERVER_NAME", sizeof("SERVER_NAME") - 1 TSRMLS_CC);
              /* SERVER_NAME should also be defined at this stage..but better check it anyway */
              if (server_name) {
                     server_name_len = strlen(server_name);
                     server_name = estrndup(server_name, server_name_len);
                     zend_str_tolower(server_name, server_name_len);
                     php_ini_activate_per_host_config(server_name, server_name_len + 1 TSRMLS_CC);
                     efree(server_name);
              }
       }

       if (php_ini_has_per_dir_config() ||
              (PG(user_ini_filename) && *PG(user_ini_filename))
       ) {
              /* Prepare search path */
              path_len = strlen(SG(request_info).path_translated);

              /* Make sure we have trailing slash! */
              if (!IS_SLASH(SG(request_info).path_translated[path_len])) {
                     path = emalloc(path_len + 2);
                     memcpy(path, SG(request_info).path_translated, path_len + 1);
                     path_len = zend_dirname(path, path_len);
                     path[path_len++] = DEFAULT_SLASH;
              } else {
                     path = estrndup(SG(request_info).path_translated, path_len);
                     path_len = zend_dirname(path, path_len);
              }
              path[path_len] = 0;

              /* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */
              php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */

              /* Load and activate user ini files in path starting from DOCUMENT_ROOT */
              if (PG(user_ini_filename) && *PG(user_ini_filename)) {
                     doc_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT") - 1 TSRMLS_CC);
                     /* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */
                     if (doc_root) {
                            doc_root_len = strlen(doc_root);
                            if (doc_root_len > 0 && IS_SLASH(doc_root[doc_root_len - 1])) {
                                   --doc_root_len;
                            }
#ifdef PHP_WIN32
                            /* paths on windows should be case-insensitive */
                            doc_root = estrndup(doc_root, doc_root_len);
                            zend_str_tolower(doc_root, doc_root_len);
#endif
                            php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len, doc_root_len - 1 TSRMLS_CC);
                     }
              }

#ifdef PHP_WIN32
              efree(doc_root);
#endif
              efree(path);
       }

       return SUCCESS;
}

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static int sapi_cgi_deactivate ( TSRMLS_D  ) [static]

Definition at line 859 of file cgi_main.c.

{
       /* flush only when SAPI was started. The reasons are:
              1. SAPI Deactivate is called from two places: module init and request shutdown
              2. When the first call occurs and the request is not set up, flush fails on FastCGI.
       */
       if (SG(sapi_started)) {
              if (fcgi_is_fastcgi()) {
                     if (
#ifndef PHP_WIN32
                            !parent &&
#endif
                            !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) {
                            php_handle_aborted_connection();
                     }
              } else {
                     sapi_cgibin_flush(SG(server_context));
              }
       }
       return SUCCESS;
}

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static void sapi_cgi_log_message ( char *  message) [static]

Definition at line 683 of file cgi_main.c.

{
       TSRMLS_FETCH();

       if (fcgi_is_fastcgi() && CGIG(fcgi_logging)) {
              fcgi_request *request;

              request = (fcgi_request*) SG(server_context);
              if (request) {
                     int len = strlen(message);
                     char *buf = malloc(len+2);

                     memcpy(buf, message, len);
                     memcpy(buf + len, "\n", sizeof("\n"));
                     fcgi_write(request, FCGI_STDERR, buf, len+1);
                     free(buf);
              } else {
                     fprintf(stderr, "%s\n", message);
              }
              /* ignore return code */
       } else {
              fprintf(stderr, "%s\n", message);
       }
}

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static char* sapi_cgi_read_cookies ( TSRMLS_D  ) [static]

Definition at line 585 of file cgi_main.c.

{
       return sapi_cgibin_getenv((char *) "HTTP_COOKIE", sizeof("HTTP_COOKIE")-1 TSRMLS_CC);
}

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static int sapi_cgi_read_post ( char *  buffer,
uint count_bytes  TSRMLS_DC 
) [static]

Definition at line 489 of file cgi_main.c.

{
       uint read_bytes = 0;
       int tmp_read_bytes;

       count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes));
       while (read_bytes < count_bytes) {
              if (fcgi_is_fastcgi()) {
                     fcgi_request *request = (fcgi_request*) SG(server_context);
                     tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes);
              } else {
                     tmp_read_bytes = read(STDIN_FILENO, buffer + read_bytes, count_bytes - read_bytes);
              }
              if (tmp_read_bytes <= 0) {
                     break;
              }
              read_bytes += tmp_read_bytes;
       }
       return read_bytes;
}

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static void sapi_cgi_register_variables ( zval *track_vars_array  TSRMLS_DC) [static]

Definition at line 643 of file cgi_main.c.

{
       unsigned int php_self_len;
       char *php_self;

       /* In CGI mode, we consider the environment to be a part of the server
        * variables
        */
       php_import_environment_variables(track_vars_array TSRMLS_CC);

       if (CGIG(fix_pathinfo)) {
              char *script_name = SG(request_info).request_uri;
              unsigned int script_name_len = script_name ? strlen(script_name) : 0;
              char *path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);
              unsigned int path_info_len = path_info ? strlen(path_info) : 0;

              php_self_len = script_name_len + path_info_len;
              php_self = emalloc(php_self_len + 1);

              if (script_name) {
                     memcpy(php_self, script_name, script_name_len + 1);
              }
              if (path_info) {
                     memcpy(php_self + script_name_len, path_info, path_info_len + 1);
              }

              /* Build the special-case PHP_SELF variable for the CGI version */
              if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
                     php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
              }
              efree(php_self);
       } else {
              php_self = SG(request_info).request_uri ? SG(request_info).request_uri : "";
              php_self_len = strlen(php_self);
              if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) {
                     php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC);
              }
       }
}

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static int sapi_cgi_send_headers ( sapi_headers_struct *sapi_headers  TSRMLS_DC) [static]

Definition at line 383 of file cgi_main.c.

{
       char buf[SAPI_CGI_MAX_HEADER_LENGTH];
       sapi_header_struct *h;
       zend_llist_position pos;
       zend_bool ignore_status = 0;
       int response_status = SG(sapi_headers).http_response_code;

       if (SG(request_info).no_headers == 1) {
              return  SAPI_HEADER_SENT_SUCCESSFULLY;
       }

       if (CGIG(nph) || SG(sapi_headers).http_response_code != 200)
       {
              int len;
              zend_bool has_status = 0;

              if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) {
                     char *s;
                     len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line);
                     if ((s = strchr(SG(sapi_headers).http_status_line, ' '))) {
                            response_status = atoi((s + 1));
                     }

                     if (len > SAPI_CGI_MAX_HEADER_LENGTH) {
                            len = SAPI_CGI_MAX_HEADER_LENGTH;
                     }

              } else {
                     char *s;

                     if (SG(sapi_headers).http_status_line &&
                            (s = strchr(SG(sapi_headers).http_status_line, ' ')) != 0 &&
                            (s - SG(sapi_headers).http_status_line) >= 5 &&
                            strncasecmp(SG(sapi_headers).http_status_line, "HTTP/", 5) == 0
                     ) {
                            len = slprintf(buf, sizeof(buf), "Status:%s\r\n", s);
                            response_status = atoi((s + 1));
                     } else {
                            h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
                            while (h) {
                                   if (h->header_len > sizeof("Status:")-1 &&
                                          strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0
                                   ) {
                                          has_status = 1;
                                          break;
                                   }
                                   h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
                            }
                            if (!has_status) {
                                   http_error *err = (http_error*)http_error_codes;

                                   while (err->code != 0) {
                                          if (err->code == SG(sapi_headers).http_response_code) {
                                                 break;
                                          }
                                          err++;
                                   }
                                   if (err->msg) {
                                          len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->msg);
                                   } else {
                                          len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code);
                                   }
                            }
                     }
              }

              if (!has_status) {
                     PHPWRITE_H(buf, len);
                     ignore_status = 1;
              }
       }

       h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
       while (h) {
              /* prevent CRLFCRLF */
              if (h->header_len) {
                     if (h->header_len > sizeof("Status:")-1 && 
                            strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0
                     ) {
                            if (!ignore_status) {
                                   ignore_status = 1;
                                   PHPWRITE_H(h->header, h->header_len);
                                   PHPWRITE_H("\r\n", 2);
                            }
                     } else if (response_status == 304 && h->header_len > sizeof("Content-Type:")-1 &&
                            strncasecmp(h->header, "Content-Type:", sizeof("Content-Type:")-1) == 0
                     ) {
                            h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
                            continue;
                     } else {
                            PHPWRITE_H(h->header, h->header_len);
                            PHPWRITE_H("\r\n", 2);
                     }
              }
              h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
       }
       PHPWRITE_H("\r\n", 2);

       return SAPI_HEADER_SENT_SUCCESSFULLY;
}

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static void sapi_cgibin_flush ( void *  server_context) [static]

Definition at line 317 of file cgi_main.c.

{
       if (fcgi_is_fastcgi()) {
              fcgi_request *request = (fcgi_request*) server_context;
              if (
#ifndef PHP_WIN32
              !parent &&
#endif
              request && !fcgi_flush(request, 0)) {
                     php_handle_aborted_connection();
              }
              return;
       }
       if (fflush(stdout) == EOF) {
              php_handle_aborted_connection();
       }
}

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static char* sapi_cgibin_getenv ( char *  name,
size_t name_len  TSRMLS_DC 
) [static]

Definition at line 510 of file cgi_main.c.

{
       /* when php is started by mod_fastcgi, no regular environment
        * is provided to PHP.  It is always sent to PHP at the start
        * of a request.  So we have to do our own lookup to get env
        * vars.  This could probably be faster somehow.  */
       if (fcgi_is_fastcgi()) {
              fcgi_request *request = (fcgi_request*) SG(server_context);
              return fcgi_getenv(request, name, name_len);
       }
       /*  if cgi, or fastcgi and not found in fcgi env
              check the regular environment */
       return getenv(name);
}

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static size_t sapi_cgibin_single_write ( const char *  str,
uint str_length  TSRMLS_DC 
) [inline, static]

Definition at line 270 of file cgi_main.c.

{
#ifdef PHP_WRITE_STDOUT
       long ret;
#else
       size_t ret;
#endif

       if (fcgi_is_fastcgi()) {
              fcgi_request *request = (fcgi_request*) SG(server_context);
              long ret = fcgi_write(request, FCGI_STDOUT, str, str_length);
              if (ret <= 0) {
                     return 0;
              }
              return ret;
       }

#ifdef PHP_WRITE_STDOUT
       ret = write(STDOUT_FILENO, str, str_length);
       if (ret <= 0) return 0;
       return ret;
#else
       ret = fwrite(str, 1, MIN(str_length, 16384), stdout);
       return ret;
#endif
}

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static int sapi_cgibin_ub_write ( const char *  str,
uint str_length  TSRMLS_DC 
) [static]

Definition at line 297 of file cgi_main.c.

{
       const char *ptr = str;
       uint remaining = str_length;
       size_t ret;

       while (remaining > 0) {
              ret = sapi_cgibin_single_write(ptr, remaining TSRMLS_CC);
              if (!ret) {
                     php_handle_aborted_connection();
                     return str_length - remaining;
              }
              ptr += ret;
              remaining -= ret;
       }

       return str_length;
}

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static void user_config_cache_entry_dtor ( user_config_cache_entry entry) [static]

Definition at line 188 of file cgi_main.c.

{
       zend_hash_destroy(entry->user_config);
       free(entry->user_config);
}

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Variable Documentation

Initial value:
 {
       ZEND_FE(dl, arginfo_dl)
       {NULL, NULL, NULL}
}

Definition at line 930 of file cgi_main.c.

static zend_module_entry cgi_module_entry [static]
Initial value:

Definition at line 133 of file cgi_main.c.

sapi_module_struct cgi_sapi_module [static]

Definition at line 891 of file cgi_main.c.

int children = 0 [static]

Number of child processes that will get created to service requests.

Definition at line 106 of file cgi_main.c.

int exit_signal = 0 [static]

Definition at line 114 of file cgi_main.c.

const http_error http_error_codes[] [static]

Definition at line 342 of file cgi_main.c.

const opt_struct OPTIONS[] [static]
Initial value:
 {
       {'a', 0, "interactive"},
       {'b', 1, "bindpath"},
       {'C', 0, "no-chdir"},
       {'c', 1, "php-ini"},
       {'d', 1, "define"},
       {'e', 0, "profile-info"},
       {'f', 1, "file"},
       {'h', 0, "help"},
       {'i', 0, "info"},
       {'l', 0, "syntax-check"},
       {'m', 0, "modules"},
       {'n', 0, "no-php-ini"},
       {'q', 0, "no-header"},
       {'s', 0, "syntax-highlight"},
       {'s', 0, "syntax-highlighting"},
       {'w', 0, "strip"},
       {'?', 0, "usage"},
       {'v', 0, "version"},
       {'z', 1, "zend-extension"},
       {'T', 1, "timing"},
       {'-', 0, NULL} 
}

Definition at line 135 of file cgi_main.c.

int parent = 1 [static]

Set to non-zero if we are the parent process.

Definition at line 111 of file cgi_main.c.

int parent_waiting = 0 [static]

Definition at line 117 of file cgi_main.c.

pid_t pgroup [static]

Process group.

Definition at line 122 of file cgi_main.c.

Definition at line 199 of file cgi_main.c.

char* php_optarg = NULL [static]

Definition at line 131 of file cgi_main.c.

int php_optind = 1 [static]

Definition at line 132 of file cgi_main.c.

void(* php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC) [static]

Definition at line 99 of file cgi_main.c.