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There is *absolutely no* definitive way to know if argv0 is the

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actual php script, or if it is the beginning of a query string.
Additionaly, passing parameters on the command line is
not part of CGI spec, and is not required by either
Apache or IIS.  So I have removed that code altogether,
and done some further cleanup.  Also fix pre4.3 behaviour if fix_pathinfo=0.
I've tested with IIS and Apache 1.3.27 on w2k and RH 7.3.
This commit is contained in:
Shane Caraveo 2003-02-13 18:21:12 +00:00
parent 55840914cb
commit a13ef6ec42
1 changed files with 42 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

69
sapi/cgi/cgi_main.c
View file

@ -611,11 +611,13 @@ static void init_request_info(TSRMLS_D)
char *env_path_translated = sapi_cgibin_getenv("PATH_TRANSLATED",0 TSRMLS_CC);
char *script_path_translated = env_script_filename;
#if !DISCARD_PATH
/* 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;
#endif
/* initialize the defaults */
SG(request_info).path_translated = NULL;
@ -634,10 +636,10 @@ static void init_request_info(TSRMLS_D)
const char *auth;
char *content_length = sapi_cgibin_getenv("CONTENT_LENGTH",0 TSRMLS_CC);
char *content_type = sapi_cgibin_getenv("CONTENT_TYPE",0 TSRMLS_CC);
#if ENABLE_PATHINFO_CHECK
struct stat st;
char *env_path_info = sapi_cgibin_getenv("PATH_INFO",0 TSRMLS_CC);
char *env_script_name = sapi_cgibin_getenv("SCRIPT_NAME",0 TSRMLS_CC);
#if ENABLE_PATHINFO_CHECK
struct stat st;
char *env_redirect_url = sapi_cgibin_getenv("REDIRECT_URL",0 TSRMLS_CC);
char *env_document_root = sapi_cgibin_getenv("DOCUMENT_ROOT",0 TSRMLS_CC);
@ -784,12 +786,22 @@ static void init_request_info(TSRMLS_D)
_sapi_cgibin_putenv("PATH_INFO",NULL TSRMLS_CC);
_sapi_cgibin_putenv("PATH_TRANSLATED",NULL TSRMLS_CC);
}
SG(request_info).request_uri = sapi_cgibin_getenv("SCRIPT_NAME",0 TSRMLS_CC);
} else {
#endif
/* 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 !DISCARD_PATH
script_path_translated = env_path_translated;
#endif
#if ENABLE_PATHINFO_CHECK
}
#endif
SG(request_info).request_method = sapi_cgibin_getenv("REQUEST_METHOD",0 TSRMLS_CC);
SG(request_info).query_string = sapi_cgibin_getenv("QUERY_STRING",0 TSRMLS_CC);
SG(request_info).request_uri = sapi_cgibin_getenv("SCRIPT_NAME",0 TSRMLS_CC);
if (script_path_translated)
SG(request_info).path_translated = estrdup(script_path_translated);
SG(request_info).content_type = (content_type ? content_type : "" );
@ -870,7 +882,6 @@ int main(int argc, char *argv[])
int no_headers=0;
int orig_optind=ap_php_optind;
char *orig_optarg=ap_php_optarg;
char *argv0=NULL;
char *script_file=NULL;
zend_llist global_vars;
int interactive=0;
@ -936,11 +947,6 @@ int main(int argc, char *argv[])
|| getenv("GATEWAY_INTERFACE")
|| getenv("REQUEST_METHOD")) {
cgi = 1;
if (argc > 1) {
argv0 = strdup(argv[1]);
} else {
argv0 = NULL;
}
}
#if PHP_FASTCGI
}
@ -1209,8 +1215,6 @@ consult the installation file that came with this distribution, or visit \n\
init_request_info(TSRMLS_C);
SG(request_info).argv0 = argv0;
zend_llist_init(&global_vars, sizeof(char *), NULL, 0);
CG(interactive) = 0;
@ -1388,21 +1392,27 @@ consult the installation file that came with this distribution, or visit \n\
/* file is on command line, but not in -f opt */
SG(request_info).path_translated = estrdup(argv[ap_php_optind]);
}
}
} /* 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 (cgi
#if PHP_FASTCGI
if (fastcgi) {
|| fastcgi)
#endif
{
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = SG(request_info).path_translated;
file_handle.handle.fp = NULL;
} else {
#endif
file_handle.filename = "-";
file_handle.type = ZEND_HANDLE_FP;
file_handle.handle.fp = stdin;
#if PHP_FASTCGI
}
#endif
file_handle.opened_path = NULL;
file_handle.free_filename = 0;
@ -1421,19 +1431,24 @@ consult the installation file that came with this distribution, or visit \n\
zend_llist_apply(&global_vars, (llist_apply_func_t) php_register_command_line_global_vars TSRMLS_CC);
zend_llist_destroy(&global_vars);
/*
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 || SG(request_info).path_translated) {
retval = php_fopen_primary_script(&file_handle TSRMLS_CC);
}
if (cgi && (retval == FAILURE)) {
if(!argv0 || !(file_handle.handle.fp = VCWD_FOPEN(argv0, "rb"))) {
PUTS("No input file specified.\n");
php_request_shutdown((void *) 0);
php_module_shutdown(TSRMLS_C);
return FAILURE;
}
file_handle.filename = argv0;
file_handle.opened_path = expand_filepath(argv0, NULL TSRMLS_CC);
/*
if we are unable to open path_translated and we are not
running from shell (so fp == NULL), then fail.
*/
if (retval == FAILURE || file_handle.handle.fp == NULL) {
SG(sapi_headers).http_response_code = 404;
PUTS("No input file specified.\n");
php_request_shutdown((void *) 0);
php_module_shutdown(TSRMLS_C);
return FAILURE;
}
if (file_handle.handle.fp && (file_handle.handle.fp != stdin)) {