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MFH: ws + cs
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Jani Taskinen committed Sep 27, 2007
1 parent b403628 commit 0d3bdf2
Showing 1 changed file with 77 additions and 68 deletions.
145 changes: 77 additions & 68 deletions sapi/cgi/cgi_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -83,8 +83,7 @@ int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS;
#include "fastcgi.h"

#ifndef PHP_WIN32
/* XXX this will need to change later when threaded fastcgi is
implemented. shane */
/* XXX this will need to change later when threaded fastcgi is implemented. shane */
struct sigaction act, old_term, old_quit, old_int;
#endif

Expand Down Expand Up @@ -187,8 +186,8 @@ static int module_name_cmp(const void *a, const void *b TSRMLS_DC)
Bucket *f = *((Bucket **) a);
Bucket *s = *((Bucket **) b);

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

static void print_modules(TSRMLS_D)
Expand All @@ -209,11 +208,10 @@ static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC)
return 0;
}

static int extension_name_cmp(const zend_llist_element **f,
const zend_llist_element **s TSRMLS_DC)
static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC)
{
return strcmp(((zend_extension *)(*f)->data)->name,
((zend_extension *)(*s)->data)->name);
return strcmp( ((zend_extension *)(*f)->data)->name,
((zend_extension *)(*s)->data)->name);
}

static void print_extensions(TSRMLS_D)
Expand Down Expand Up @@ -312,8 +310,7 @@ static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
int len;

if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) {
len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH,
"%s\r\n", SG(sapi_headers).http_status_line);
len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line);

if (len > SAPI_CGI_MAX_HEADER_LENGTH) {
len = SAPI_CGI_MAX_HEADER_LENGTH;
Expand All @@ -323,9 +320,10 @@ static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
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) {
(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);
} else {
len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code);
Expand Down Expand Up @@ -453,18 +451,20 @@ static char *sapi_cgi_read_cookies(TSRMLS_D)
void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC)
{
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) {
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) {
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);
Expand All @@ -487,10 +487,12 @@ void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC)
/* 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)) {
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);
}
Expand All @@ -510,9 +512,9 @@ static void sapi_cgi_register_variables(zval *track_vars_array TSRMLS_DC)
php_import_environment_variables(track_vars_array TSRMLS_CC);

if (CGIG(fix_pathinfo)) {
char *script_name = SG(request_info).request_uri;
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);
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;
Expand Down Expand Up @@ -633,26 +635,26 @@ static void php_cgi_usage(char *argv0)
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",
prog, prog);
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",
prog, prog);
}
/* }}} */

Expand Down Expand Up @@ -759,15 +761,16 @@ static void init_request_info(TSRMLS_D)
/* 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_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 += 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);
}

Expand All @@ -786,7 +789,7 @@ static void init_request_info(TSRMLS_D)
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) {
/*
Expand All @@ -813,7 +816,8 @@ static void init_request_info(TSRMLS_D)
if (script_path_translated &&
(script_path_translated_len = strlen(script_path_translated)) > 0 &&
(script_path_translated[script_path_translated_len-1] == '/' ||
(real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL)) {
(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;
Expand Down Expand Up @@ -897,11 +901,11 @@ static void init_request_info(TSRMLS_D)
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)
} 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);
Expand All @@ -916,7 +920,7 @@ static void init_request_info(TSRMLS_D)
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);
}
Expand Down Expand Up @@ -1125,15 +1129,16 @@ int main(int argc, char *argv[])
zend_file_handle file_handle;
int retval = FAILURE;
char *s;
/* temporary locals */

/* 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 */

/* end of temporary locals */
#ifdef ZTS
void ***tsrm_ls;
#endif
Expand Down Expand Up @@ -1191,7 +1196,8 @@ int main(int argc, char *argv[])
if (getenv("SERVER_SOFTWARE") ||
getenv("SERVER_NAME") ||
getenv("GATEWAY_INTERFACE") ||
getenv("REQUEST_METHOD")) {
getenv("REQUEST_METHOD")
) {
cgi = 1;
}
}
Expand Down Expand Up @@ -1276,12 +1282,12 @@ int main(int argc, char *argv[])
* http://www.koehntopp.de/php.
* -- kk@netuse.de
*/
if (!getenv("REDIRECT_STATUS")
&& !getenv ("HTTP_REDIRECT_STATUS")
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)))
) {
(!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env)))
) {
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\
Expand Down Expand Up @@ -1359,8 +1365,9 @@ consult the installation file that came with this distribution, or visit \n\
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)) {
sigaction(SIGINT, &act, &old_int) ||
sigaction(SIGQUIT, &act, &old_quit)
) {
perror("Can't set signals");
exit(1);
}
Expand Down Expand Up @@ -1792,7 +1799,9 @@ consult the installation file that came with this distribution, or visit \n\
}
}

if (!fastcgi) break;
if (!fastcgi)
break;

/* only fastcgi will get here */
requests++;
if (max_requests && (requests == max_requests)) {
Expand Down

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