diff options
Diffstat (limited to 'sapi/nsapi/nsapi.c')
| -rw-r--r-- | sapi/nsapi/nsapi.c | 1022 |
1 files changed, 0 insertions, 1022 deletions
diff --git a/sapi/nsapi/nsapi.c b/sapi/nsapi/nsapi.c deleted file mode 100644 index 6ead0b747c..0000000000 --- a/sapi/nsapi/nsapi.c +++ /dev/null @@ -1,1022 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2004 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Jayakumar Muthukumarasamy <jk@kasenna.com> | - | Uwe Schindler <uwe@thetaphi.de> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -/* - * PHP includes - */ -#define NSAPI 1 - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_variables.h" -#include "ext/standard/info.h" -#include "php_ini.h" -#include "php_globals.h" -#include "SAPI.h" -#include "php_main.h" -#include "php_version.h" -#include "TSRM.h" -#include "ext/standard/php_standard.h" -#include <sys/types.h> -#include <sys/stat.h> - -#ifndef RTLD_DEFAULT -#define RTLD_DEFAULT NULL -#endif - -/* - * If neither XP_UNIX not XP_WIN32 is defined use PHP_WIN32 - */ -#if !defined(XP_UNIX) && !defined(XP_WIN32) -#ifdef PHP_WIN32 -#define XP_WIN32 -#else -#define XP_UNIX -#endif -#endif - -/* - * NSAPI includes - */ -#include "nsapi.h" -#include "base/pblock.h" -#include "base/session.h" -#include "frame/req.h" -#include "frame/protocol.h" /* protocol_start_response */ -#include "base/util.h" /* is_mozilla, getline */ -#include "frame/log.h" /* log_error */ - -#define NSLS_D struct nsapi_request_context *request_context -#define NSLS_DC , NSLS_D -#define NSLS_C request_context -#define NSLS_CC , NSLS_C -#define NSG(v) (request_context->v) - -#define NS_BUF_SIZE 2048 - -/* - * ZTS needs to be defined for NSAPI to work - */ -#if !defined(ZTS) -#error "NSAPI module needs ZTS to be defined" -#endif - -/* - * Structure to encapsulate the NSAPI request in SAPI - */ -typedef struct nsapi_request_context { - pblock *pb; - Session *sn; - Request *rq; - int read_post_bytes; - char *path_info; - int fixed_script; /* 0 if script is from URI, 1 if script is from "script" parameter */ - short http_error; /* 0 in normal mode; for errors the HTTP error code */ -} nsapi_request_context; - -/* - * Mappings between NSAPI names and environment variables. This - * mapping was obtained from the sample programs at the iplanet - * website. - */ -typedef struct nsapi_equiv { - const char *env_var; - const char *nsapi_eq; -} nsapi_equiv; - -static nsapi_equiv nsapi_headers[] = { - { "CONTENT_LENGTH", "content-length" }, - { "CONTENT_TYPE", "content-type" } -}; -static size_t nsapi_headers_size = sizeof(nsapi_headers)/sizeof(nsapi_headers[0]); - -static nsapi_equiv nsapi_reqpb[] = { - { "QUERY_STRING", "query" }, - { "REQUEST_LINE", "clf-request" }, - { "REQUEST_METHOD", "method" }, - { "PHP_SELF", "uri" }, - { "SERVER_PROTOCOL", "protocol" } -}; -static size_t nsapi_reqpb_size = sizeof(nsapi_reqpb)/sizeof(nsapi_reqpb[0]); - -static nsapi_equiv nsapi_vars[] = { - { "AUTH_TYPE", "auth-type" }, - { "CLIENT_CERT", "auth-cert" }, - { "REMOTE_USER", "auth-user" } -}; -static size_t nsapi_vars_size = sizeof(nsapi_vars)/sizeof(nsapi_vars[0]); - -static nsapi_equiv nsapi_client[] = { - { "HTTPS_KEYSIZE", "keysize" }, - { "HTTPS_SECRETSIZE", "secret-keysize" }, - { "REMOTE_ADDR", "ip" }, - { "REMOTE_HOST", "ip" } -}; -static size_t nsapi_client_size = sizeof(nsapi_client)/sizeof(nsapi_client[0]); - -/* this parameters to "Service"/"Error" are NSAPI ones which should not be php.ini keys and are excluded */ -static char *nsapi_exclude_from_ini_entries[] = { "fn", "type", "method", "directive", "code", "reason", "script", NULL }; - -static char *nsapi_strdup(char *str) -{ - if (str != NULL) { - return STRDUP(str); - } - return NULL; -} - -static void nsapi_free(void *addr) -{ - if (addr != NULL) { - FREE(addr); - } -} - - -/*******************/ -/* PHP module part */ -/*******************/ - -PHP_MINIT_FUNCTION(nsapi); -PHP_MSHUTDOWN_FUNCTION(nsapi); -PHP_RINIT_FUNCTION(nsapi); -PHP_RSHUTDOWN_FUNCTION(nsapi); -PHP_MINFO_FUNCTION(nsapi); - -PHP_FUNCTION(nsapi_virtual); -PHP_FUNCTION(nsapi_request_headers); -PHP_FUNCTION(nsapi_response_headers); - -ZEND_BEGIN_MODULE_GLOBALS(nsapi) - long read_timeout; -ZEND_END_MODULE_GLOBALS(nsapi) - -ZEND_DECLARE_MODULE_GLOBALS(nsapi) - -#define NSAPI_G(v) TSRMG(nsapi_globals_id, zend_nsapi_globals *, v) - -/* {{{ nsapi_functions[] - * - * Every user visible function must have an entry in nsapi_functions[]. - */ -function_entry nsapi_functions[] = { - PHP_FE(nsapi_virtual, NULL) /* Make subrequest */ - PHP_FALIAS(virtual, nsapi_virtual, NULL) /* compatibility */ - PHP_FE(nsapi_request_headers, NULL) /* get request headers */ - PHP_FALIAS(getallheaders, nsapi_request_headers, NULL) /* compatibility */ - PHP_FALIAS(apache_request_headers, nsapi_request_headers, NULL) /* compatibility */ - PHP_FE(nsapi_response_headers, NULL) /* get response headers */ - PHP_FALIAS(apache_response_headers, nsapi_response_headers, NULL) /* compatibility */ - {NULL, NULL, NULL} -}; -/* }}} */ - -/* {{{ nsapi_module_entry - */ -zend_module_entry nsapi_module_entry = { - STANDARD_MODULE_HEADER, - "nsapi", - nsapi_functions, - PHP_MINIT(nsapi), - PHP_MSHUTDOWN(nsapi), - NULL, - NULL, - PHP_MINFO(nsapi), - NO_VERSION_YET, - STANDARD_MODULE_PROPERTIES -}; -/* }}} */ - -/* {{{ PHP_INI - */ -PHP_INI_BEGIN() - STD_PHP_INI_ENTRY("nsapi.read_timeout", "60", PHP_INI_ALL, OnUpdateLong, read_timeout, zend_nsapi_globals, nsapi_globals) -PHP_INI_END() -/* }}} */ - -/* newer servers hide this functions from the programmer so redefine the functions dynamically - thanks to Chris Elving from Sun for the function declarations */ -typedef int (*nsapi_servact_prototype)(Session *sn, Request *rq); -nsapi_servact_prototype nsapi_servact_uri2path = NULL; -nsapi_servact_prototype nsapi_servact_pathchecks = NULL; -nsapi_servact_prototype nsapi_servact_fileinfo = NULL; -nsapi_servact_prototype nsapi_servact_service = NULL; - -#ifdef PHP_WIN32 -/* The following dll-names for nsapi are in use at this time. The undocumented - * servact_* functions are always in the newest one, older ones are supported by - * the server only by wrapping the function table nothing else. So choose - * the newest one found in process space for dynamic linking */ -static char *nsapi_dlls[] = { "ns-httpd40.dll", "ns-httpd36.dll", "ns-httpd35.dll", "ns-httpd30.dll", NULL }; -/* if user specifies an other dll name by server_lib parameter - * it is placed in the following variable and only this DLL is - * checked for the servact_* functions */ -char *nsapi_dll = NULL; -#endif - -/* {{{ php_nsapi_init_dynamic_symbols - */ -static void php_nsapi_init_dynamic_symbols(void) -{ -#if defined(servact_uri2path) && defined(servact_pathchecks) && defined(servact_fileinfo) && defined(servact_service) - /* use functions from nsapi.h if available */ - nsapi_servact_uri2path = &servact_uri2path; - nsapi_servact_pathchecks = &servact_pathchecks; - nsapi_servact_fileinfo = &servact_fileinfo; - nsapi_servact_service = &servact_service; -#else - /* find address of internal NSAPI functions */ -#ifdef PHP_WIN32 - register int i; - DL_HANDLE module = NULL; - if (nsapi_dll) { - /* try user specified server_lib */ - module = GetModuleHandle(nsapi_dll); - if (!module) { - log_error(LOG_WARN, "php5_init", NULL, NULL, "Cannot find DLL specified by server_lib parameter: %s", nsapi_dll); - } - } else { - /* find a LOADED dll module from nsapi_dlls */ - for (i=0; nsapi_dlls[i]; i++) { - if (module = GetModuleHandle(nsapi_dlls[i])) { - break; - } - } - } - if (!module) return; -#else - DL_HANDLE module = RTLD_DEFAULT; -#endif - nsapi_servact_uri2path = (nsapi_servact_prototype)DL_FETCH_SYMBOL(module, "INTservact_uri2path"); - nsapi_servact_pathchecks = (nsapi_servact_prototype)DL_FETCH_SYMBOL(module, "INTservact_pathchecks"); - nsapi_servact_fileinfo = (nsapi_servact_prototype)DL_FETCH_SYMBOL(module, "INTservact_fileinfo"); - nsapi_servact_service = (nsapi_servact_prototype)DL_FETCH_SYMBOL(module, "INTservact_service"); - if (!(nsapi_servact_uri2path && nsapi_servact_pathchecks && nsapi_servact_fileinfo && nsapi_servact_service)) { - /* not found - could be cause they are undocumented */ - nsapi_servact_uri2path = NULL; - nsapi_servact_pathchecks = NULL; - nsapi_servact_fileinfo = NULL; - nsapi_servact_service = NULL; - } -#endif -} -/* }}} */ - -/* {{{ php_nsapi_init_globals - */ -static void php_nsapi_init_globals(zend_nsapi_globals *nsapi_globals) -{ - nsapi_globals->read_timeout = 60; -} -/* }}} */ - -/* {{{ PHP_MINIT_FUNCTION - */ -PHP_MINIT_FUNCTION(nsapi) -{ - php_nsapi_init_dynamic_symbols(); - ZEND_INIT_MODULE_GLOBALS(nsapi, php_nsapi_init_globals, NULL); - REGISTER_INI_ENTRIES(); - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_MSHUTDOWN_FUNCTION - */ -PHP_MSHUTDOWN_FUNCTION(nsapi) -{ - UNREGISTER_INI_ENTRIES(); - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(nsapi) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "NSAPI Module Revision", "$Revision$"); - php_info_print_table_row(2, "Server Software", system_version()); - php_info_print_table_row(2, "Sub-requests with nsapi_virtual()", - (nsapi_servact_service)?((zend_ini_long("zlib.output_compression", sizeof("zlib.output_compression"), 0))?"not supported with zlib.output_compression":"enabled"):"not supported on this platform" ); - php_info_print_table_end(); - - DISPLAY_INI_ENTRIES(); -} -/* }}} */ - -/* {{{ proto bool nsapi_virtual(string uri) - Perform an NSAPI sub-request */ -/* This function is equivalent to <!--#include virtual...--> - * in SSI. It does an NSAPI sub-request. It is useful - * for including CGI scripts or .shtml files, or anything else - * that you'd parse through webserver. - */ -PHP_FUNCTION(nsapi_virtual) -{ - pval **uri; - int rv; - char *value; - Request *rq; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &uri) == FAILURE) { - WRONG_PARAM_COUNT; - } - convert_to_string_ex(uri); - - if (!nsapi_servact_service) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include uri '%s' - Sub-requests not supported on this platform", (*uri)->value.str.val); - RETURN_FALSE; - } else if (zend_ini_long("zlib.output_compression", sizeof("zlib.output_compression"), 0)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include uri '%s' - Sub-requests do not work with zlib.output_compression", (*uri)->value.str.val); - RETURN_FALSE; - } else { - php_end_ob_buffers(1 TSRMLS_CC); - php_header(TSRMLS_C); - - /* do the sub-request */ - /* thanks to Chris Elving from Sun for this code sniplet */ - if ((rq = request_restart_internal((*uri)->value.str.val, NULL)) == NULL) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include uri '%s' - Internal request creation failed", (*uri)->value.str.val); - RETURN_FALSE; - } - - /* insert host of current request to get page from same vhost */ - param_free(pblock_remove("host", rq->headers)); - if (value = pblock_findval("host", rc->rq->headers)) { - pblock_nvinsert("host", value, rq->headers); - } - - /* go through the normal request stages as given in obj.conf, - but leave out the logging/error section */ - do { - rv = (*nsapi_servact_uri2path)(rc->sn, rq); - if (rv != REQ_PROCEED) { - continue; - } - - rv = (*nsapi_servact_pathchecks)(rc->sn, rq); - if (rv != REQ_PROCEED) { - continue; - } - - rv = (*nsapi_servact_fileinfo)(rc->sn, rq); - if (rv != REQ_PROCEED) { - continue; - } - - rv = (*nsapi_servact_service)(rc->sn, rq); - } while (rv == REQ_RESTART); - - if (rq->status_num != 200) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to include uri '%s' - HTTP status code %d during subrequest", (*uri)->value.str.val, rq->status_num); - request_free(rq); - RETURN_FALSE; - } - - request_free(rq); - - RETURN_TRUE; - } -} -/* }}} */ - -/* {{{ proto array nsapi_request_headers(void) - Get all headers from the request */ -PHP_FUNCTION(nsapi_request_headers) -{ - register int i; - struct pb_entry *entry; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - array_init(return_value); - - for (i=0; i < rc->rq->headers->hsize; i++) { - entry=rc->rq->headers->ht[i]; - while (entry) { - if (!PG(safe_mode) || strncasecmp(entry->param->name, "authorization", 13)) { - add_assoc_string(return_value, entry->param->name, entry->param->value, 1); - } - entry=entry->next; - } - } -} -/* }}} */ - -/* {{{ proto array nsapi_response_headers(void) - Get all headers from the response */ -PHP_FUNCTION(nsapi_response_headers) -{ - register int i; - struct pb_entry *entry; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - array_init(return_value); - - php_header(TSRMLS_C); - - for (i=0; i < rc->rq->srvhdrs->hsize; i++) { - entry=rc->rq->srvhdrs->ht[i]; - while (entry) { - add_assoc_string(return_value, entry->param->name, entry->param->value, 1); - entry=entry->next; - } - } -} -/* }}} */ - - -/*************/ -/* SAPI part */ -/*************/ - -static int sapi_nsapi_ub_write(const char *str, unsigned int str_length TSRMLS_DC) -{ - int retval; - nsapi_request_context *rc; - - rc = (nsapi_request_context *)SG(server_context); - retval = net_write(rc->sn->csd, (char *)str, str_length); - if (retval == IO_ERROR /* -1 */ || retval == IO_EOF /* 0 */) { - php_handle_aborted_connection(); - } - return retval; -} - -static int sapi_nsapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - char *header_name, *header_content, *p; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - header_name = sapi_header->header; - header_content = p = strchr(header_name, ':'); - if (p == NULL) { - efree(sapi_header->header); - return 0; - } - - *p = 0; - do { - header_content++; - } while (*header_content == ' '); - - if (!strcasecmp(header_name, "Content-Type")) { - param_free(pblock_remove("content-type", rc->rq->srvhdrs)); - pblock_nvinsert("content-type", header_content, rc->rq->srvhdrs); - } else { - /* to lower case because NSAPI reformats the headers and wants lowercase */ - for (p=header_name; *p; p++) { - *p=tolower(*p); - } - if (sapi_header->replace) param_free(pblock_remove(header_name, rc->rq->srvhdrs)); - pblock_nvinsert(header_name, header_content, rc->rq->srvhdrs); - } - - sapi_free_header(sapi_header); - - return 0; /* don't use the default SAPI mechanism, NSAPI duplicates this functionality */ -} - -static int sapi_nsapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - int retval; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - if (SG(sapi_headers).send_default_content_type) { - char *hd; - param_free(pblock_remove("content-type", rc->rq->srvhdrs)); - hd = sapi_get_default_content_type(TSRMLS_C); - pblock_nvinsert("content-type", hd, rc->rq->srvhdrs); - efree(hd); - } - - protocol_status(rc->sn, rc->rq, SG(sapi_headers).http_response_code, NULL); - retval = protocol_start_response(rc->sn, rc->rq); - - if (retval == REQ_PROCEED || retval == REQ_NOACTION) { - return SAPI_HEADER_SENT_SUCCESSFULLY; - } else { - return SAPI_HEADER_SEND_FAILED; - } -} - -static int sapi_nsapi_read_post(char *buffer, uint count_bytes TSRMLS_DC) -{ - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - char *read_ptr = buffer, *content_length_str = NULL; - uint bytes_read = 0; - int length, content_length = 0; - netbuf *nbuf = rc->sn->inbuf; - - /* - * Yesss! - */ - count_bytes = MIN(count_bytes, SG(request_info).content_length-rc->read_post_bytes); - content_length = SG(request_info).content_length; - - if (content_length <= 0) { - return 0; - } - - /* - * Gobble any pending data in the netbuf. - */ - length = nbuf->cursize - nbuf->pos; - length = MIN(count_bytes, length); - if (length > 0) { - memcpy(read_ptr, nbuf->inbuf + nbuf->pos, length); - bytes_read += length; - read_ptr += length; - content_length -= length; - nbuf->pos += length; - } - - /* - * Read the remaining from the socket. - */ - while (content_length > 0 && bytes_read < count_bytes) { - int bytes_to_read = count_bytes - bytes_read; - - if (content_length < bytes_to_read) { - bytes_to_read = content_length; - } - - length = net_read(rc->sn->csd, read_ptr, bytes_to_read, NSAPI_G(read_timeout)); - - if (length == IO_ERROR || length == IO_EOF) { - break; - } - - bytes_read += length; - read_ptr += length; - content_length -= length; - } - - if ( bytes_read > 0 ) { - rc->read_post_bytes += bytes_read; - } - return bytes_read; -} - -static char *sapi_nsapi_read_cookies(TSRMLS_D) -{ - char *cookie_string; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - cookie_string = pblock_findval("cookie", rc->rq->headers); - return cookie_string; -} - -static void sapi_nsapi_register_server_variables(zval *track_vars_array TSRMLS_DC) -{ - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - register size_t i; - int pos; - char *value,*p; - char buf[NS_BUF_SIZE + 1]; - struct pb_entry *entry; - - for (i = 0; i < nsapi_reqpb_size; i++) { - value = pblock_findval(nsapi_reqpb[i].nsapi_eq, rc->rq->reqpb); - if (value) { - php_register_variable((char *)nsapi_reqpb[i].env_var, value, track_vars_array TSRMLS_CC); - } - } - - for (i = 0; i < nsapi_headers_size; i++) { - value = pblock_findval(nsapi_headers[i].nsapi_eq, rc->rq->headers); - if (value) { - php_register_variable((char *)nsapi_headers[i].env_var, value, track_vars_array TSRMLS_CC); - } - } - - for (i=0; i < rc->rq->headers->hsize; i++) { - entry=rc->rq->headers->ht[i]; - while (entry) { - if (!PG(safe_mode) || strncasecmp(entry->param->name, "authorization", 13)) { - snprintf(buf, NS_BUF_SIZE, "HTTP_%s", entry->param->name); - for(p = buf + 5; *p; p++) { - *p = toupper(*p); - if (*p < 'A' || *p > 'Z') { - *p = '_'; - } - } - buf[NS_BUF_SIZE]='\0'; - php_register_variable(buf, entry->param->value, track_vars_array TSRMLS_CC); - } - entry=entry->next; - } - } - - for (i = 0; i < nsapi_vars_size; i++) { - value = pblock_findval(nsapi_vars[i].nsapi_eq, rc->rq->vars); - if (value) { - php_register_variable((char *)nsapi_vars[i].env_var, value, track_vars_array TSRMLS_CC); - } - } - - for (i = 0; i < nsapi_client_size; i++) { - value = pblock_findval(nsapi_client[i].nsapi_eq, rc->sn->client); - if (value) { - php_register_variable((char *)nsapi_client[i].env_var, value, track_vars_array TSRMLS_CC); - } - } - - if (value = session_dns(rc->sn)) { - php_register_variable("REMOTE_HOST", value, track_vars_array TSRMLS_CC); - nsapi_free(value); - } - - sprintf(buf, "%d", conf_getglobals()->Vport); - php_register_variable("SERVER_PORT", buf, track_vars_array TSRMLS_CC); - php_register_variable("SERVER_NAME", conf_getglobals()->Vserver_hostname, track_vars_array TSRMLS_CC); - - value = http_uri2url_dynamic("", "", rc->sn, rc->rq); - php_register_variable("SERVER_URL", value, track_vars_array TSRMLS_CC); - nsapi_free(value); - - php_register_variable("SERVER_SOFTWARE", system_version(), track_vars_array TSRMLS_CC); - php_register_variable("HTTPS", (security_active ? "ON" : "OFF"), track_vars_array TSRMLS_CC); - php_register_variable("GATEWAY_INTERFACE", "CGI/1.1", track_vars_array TSRMLS_CC); - - /* DOCUMENT_ROOT */ - if (value = request_translate_uri("/", rc->sn)) { - value[strlen(value) - 1] = '\0'; - php_register_variable("DOCUMENT_ROOT", value, track_vars_array TSRMLS_CC); - nsapi_free(value); - } - - /* PATH_INFO / PATH_TRANSLATED */ - if (rc->path_info) { - if (value = request_translate_uri(rc->path_info, rc->sn)) { - php_register_variable("PATH_TRANSLATED", value, track_vars_array TSRMLS_CC); - nsapi_free(value); - } - php_register_variable("PATH_INFO", rc->path_info, track_vars_array TSRMLS_CC); - } - - /* Create full Request-URI & Script-Name */ - if (SG(request_info).request_uri) { - strncpy(buf, SG(request_info).request_uri, NS_BUF_SIZE); - buf[NS_BUF_SIZE]='\0'; - if (SG(request_info).query_string) { - p = strchr(buf, 0); - snprintf(p, NS_BUF_SIZE-(p-buf), "?%s", SG(request_info).query_string); - buf[NS_BUF_SIZE]='\0'; - } - php_register_variable("REQUEST_URI", buf, track_vars_array TSRMLS_CC); - - strncpy(buf, SG(request_info).request_uri, NS_BUF_SIZE); - buf[NS_BUF_SIZE]='\0'; - if (rc->path_info) { - pos = strlen(SG(request_info).request_uri) - strlen(rc->path_info); - if (pos>=0 && pos<=NS_BUF_SIZE && rc->path_info) { - buf[pos] = '\0'; - } else { - buf[0]='\0'; - } - } - php_register_variable("SCRIPT_NAME", buf, track_vars_array TSRMLS_CC); - } - php_register_variable("SCRIPT_FILENAME", SG(request_info).path_translated, track_vars_array TSRMLS_CC); - - /* special variables in error mode */ - if (rc->http_error) { - sprintf(buf, "%d", rc->http_error); - php_register_variable("ERROR_TYPE", buf, track_vars_array TSRMLS_CC); - } -} - -static void nsapi_log_message(char *message) -{ - TSRMLS_FETCH(); - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - log_error(LOG_INFORM, pblock_findval("fn", rc->pb), rc->sn, rc->rq, "%s", message); -} - -static int php_nsapi_startup(sapi_module_struct *sapi_module) -{ - if (php_module_startup(sapi_module, &nsapi_module_entry, 1)==FAILURE) { - return FAILURE; - } - return SUCCESS; -} - - -static sapi_module_struct nsapi_sapi_module = { - "nsapi", /* name */ - "NSAPI", /* pretty name */ - - php_nsapi_startup, /* startup */ - php_module_shutdown_wrapper, /* shutdown */ - - NULL, /* activate */ - NULL, /* deactivate */ - - sapi_nsapi_ub_write, /* unbuffered write */ - NULL, /* flush */ - NULL, /* get uid */ - NULL, /* getenv */ - - php_error, /* error handler */ - - sapi_nsapi_header_handler, /* header handler */ - sapi_nsapi_send_headers, /* send headers handler */ - NULL, /* send header handler */ - - sapi_nsapi_read_post, /* read POST data */ - sapi_nsapi_read_cookies, /* read Cookies */ - - sapi_nsapi_register_server_variables, /* register server variables */ - nsapi_log_message, /* Log message */ - - NULL, /* Block interruptions */ - NULL, /* Unblock interruptions */ - - STANDARD_SAPI_MODULE_PROPERTIES -}; - -static void nsapi_php_ini_entries(NSLS_D TSRMLS_DC) -{ - struct pb_entry *entry; - register int i,j,ok; - - for (i=0; i < NSG(pb)->hsize; i++) { - entry=NSG(pb)->ht[i]; - while (entry) { - /* exclude standard entries given to "Service" which should not go into ini entries */ - ok=1; - for (j=0; nsapi_exclude_from_ini_entries[j]; j++) { - ok&=(!strcasecmp(entry->param->name, nsapi_exclude_from_ini_entries[j])); - } - - if (ok) { - /* change the ini entry */ - if (zend_alter_ini_entry(entry->param->name, strlen(entry->param->name)+1, - entry->param->value, strlen(entry->param->value), - PHP_INI_USER, PHP_INI_STAGE_RUNTIME)==FAILURE) { - log_error(LOG_WARN, pblock_findval("fn", NSG(pb)), NSG(sn), NSG(rq), "Cannot change php.ini key \"%s\" to \"%s\"", entry->param->name, entry->param->value); - } - } - entry=entry->next; - } - } -} - -void NSAPI_PUBLIC php5_close(void *vparam) -{ - if (nsapi_sapi_module.shutdown) { - nsapi_sapi_module.shutdown(&nsapi_sapi_module); - } - - if (nsapi_sapi_module.php_ini_path_override) { - free(nsapi_sapi_module.php_ini_path_override); - } - -#ifdef PHP_WIN32 - if (nsapi_dll) { - free(nsapi_dll); - nsapi_dll = NULL; - } -#endif - - tsrm_shutdown(); - - log_error(LOG_INFORM, "php5_close", NULL, NULL, "Shutdown PHP Module"); -} - -/********************************************************* -/ init SAF -/ -/ Init fn="php5_init" [php_ini="/path/to/php.ini"] [server_lib="ns-httpdXX.dll"] -/ Initialize the NSAPI module in magnus.conf -/ -/ php_ini: gives path to php.ini file -/ server_lib: (only Win32) gives name of DLL (without path) to look for -/ servact_* functions -/ -/*********************************************************/ -int NSAPI_PUBLIC php5_init(pblock *pb, Session *sn, Request *rq) -{ - php_core_globals *core_globals; - char *strval; - int threads=128; /* default for server */ - - /* fetch max threads from NSAPI and initialize TSRM with it */ -#if defined(pool_maxthreads) - threads=pool_maxthreads; - if (threads<1) { - threads=128; /* default for server */ - } -#endif - tsrm_startup(threads, 1, 0, NULL); - - core_globals = ts_resource(core_globals_id); - - /* look if php_ini parameter is given to php5_init */ - if (strval = pblock_findval("php_ini", pb)) { - nsapi_sapi_module.php_ini_path_override = strdup(strval); - } - -#ifdef PHP_WIN32 - /* look if server_lib parameter is given to php5_init - * (this disables the automatic search for the newest ns-httpdXX.dll) */ - if (strval = pblock_findval("server_lib", pb)) { - nsapi_dll = strdup(strval); - } -#endif - - /* start SAPI */ - sapi_startup(&nsapi_sapi_module); - nsapi_sapi_module.startup(&nsapi_sapi_module); - - daemon_atrestart(&php5_close, NULL); - - log_error(LOG_INFORM, pblock_findval("fn", pb), sn, rq, "Initialized PHP Module (%d threads exspected)", threads); - return REQ_PROCEED; -} - -/********************************************************* -/ normal use in Service directive: -/ -/ Service fn="php5_execute" type=... method=... [inikey=inivalue inikey=inivalue...] -/ -/ use in Service for a directory to supply a php-made directory listing instead of server default: -/ -/ Service fn="php5_execute" type="magnus-internal/directory" script="/path/to/script.php" [inikey=inivalue inikey=inivalue...] -/ -/ use in Error SAF to display php script as error page: -/ -/ Error fn="php5_execute" code=XXX script="/path/to/script.php" [inikey=inivalue inikey=inivalue...] -/ Error fn="php5_execute" reason="Reason" script="/path/to/script.php" [inikey=inivalue inikey=inivalue...] -/ -/*********************************************************/ -int NSAPI_PUBLIC php5_execute(pblock *pb, Session *sn, Request *rq) -{ - int retval; - nsapi_request_context *request_context; - zend_file_handle file_handle = {0}; - struct stat fst; - - char *path_info; - char *query_string = pblock_findval("query", rq->reqpb); - char *uri = pblock_findval("uri", rq->reqpb); - char *request_method = pblock_findval("method", rq->reqpb); - char *content_type = pblock_findval("content-type", rq->headers); - char *content_length = pblock_findval("content-length", rq->headers); - char *directive = pblock_findval("Directive", pb); - int error_directive = (directive && !strcasecmp(directive, "error")); - int fixed_script = 1; - - /* try to use script parameter -> Error or Service for directory listing */ - char *path_translated = pblock_findval("script", pb); - - TSRMLS_FETCH(); - - /* if script parameter is missing: normal use as Service SAF */ - if (!path_translated) { - path_translated = pblock_findval("path", rq->vars); - path_info = pblock_findval("path-info", rq->vars); - fixed_script = 0; - if (error_directive) { - /* go to next error directive if script parameter is missing */ - log_error(LOG_WARN, pblock_findval("fn", pb), sn, rq, "Missing 'script' parameter"); - return REQ_NOACTION; - } - } else { - /* in error the path_info is the uri to the requested page */ - path_info = pblock_findval("uri", rq->reqpb); - } - - /* check if this uri was included in an other PHP script with nsapi_virtual() - by looking for a request context in the current thread */ - if (SG(server_context)) { - /* send 500 internal server error */ - log_error(LOG_WARN, pblock_findval("fn", pb), sn, rq, "Cannot make nesting PHP requests with nsapi_virtual()"); - if (error_directive) { - return REQ_NOACTION; - } else { - protocol_status(sn, rq, 500, NULL); - return REQ_ABORTED; - } - } - - request_context = (nsapi_request_context *)MALLOC(sizeof(nsapi_request_context)); - request_context->pb = pb; - request_context->sn = sn; - request_context->rq = rq; - request_context->read_post_bytes = 0; - request_context->fixed_script = fixed_script; - request_context->http_error = (error_directive) ? rq->status_num : 0; - request_context->path_info = nsapi_strdup(path_info); - - SG(server_context) = request_context; - SG(request_info).query_string = nsapi_strdup(query_string); - SG(request_info).request_uri = nsapi_strdup(uri); - SG(request_info).request_method = nsapi_strdup(request_method); - SG(request_info).path_translated = nsapi_strdup(path_translated); - SG(request_info).content_type = nsapi_strdup(content_type); - SG(request_info).content_length = (content_length == NULL) ? 0 : strtoul(content_length, 0, 0); - SG(sapi_headers).http_response_code = (error_directive) ? rq->status_num : 200; - - nsapi_php_ini_entries(NSLS_C TSRMLS_CC); - - file_handle.type = ZEND_HANDLE_FILENAME; - file_handle.filename = SG(request_info).path_translated; - file_handle.free_filename = 0; - file_handle.opened_path = NULL; - - if (stat(SG(request_info).path_translated, &fst)==0 && S_ISREG(fst.st_mode)) { - if (php_request_startup(TSRMLS_C) == SUCCESS) { - php_execute_script(&file_handle TSRMLS_CC); - php_request_shutdown(NULL); - retval=REQ_PROCEED; - } else { - /* send 500 internal server error */ - log_error(LOG_WARN, pblock_findval("fn", pb), sn, rq, "Cannot prepare PHP engine!"); - if (error_directive) { - retval=REQ_NOACTION; - } else { - protocol_status(sn, rq, 500, NULL); - retval=REQ_ABORTED; - } - } - } else { - /* send 404 because file not found */ - log_error(LOG_WARN, pblock_findval("fn", pb), sn, rq, "Cannot execute PHP script: %s (File not found)", SG(request_info).path_translated); - if (error_directive) { - retval=REQ_NOACTION; - } else { - protocol_status(sn, rq, 404, NULL); - retval=REQ_ABORTED; - } - } - - nsapi_free(request_context->path_info); - nsapi_free(SG(request_info).query_string); - nsapi_free(SG(request_info).request_uri); - nsapi_free((void*)(SG(request_info).request_method)); - nsapi_free(SG(request_info).path_translated); - nsapi_free((void*)(SG(request_info).content_type)); - - FREE(request_context); - SG(server_context) = NULL; - - return retval; -} - -/********************************************************* -/ authentication -/ -/ we have to make a 'fake' authenticator for netscape so it -/ will pass authentication through to php, and allow us to -/ check authentication with our scripts. -/ -/ php5_auth_trans -/ main function called from netscape server to authenticate -/ a line in obj.conf: -/ funcs=php5_auth_trans shlib="path/to/this/phpnsapi.dll" -/ and: -/ <Object ppath="path/to/be/authenticated/by/php/*"> -/ AuthTrans fn="php5_auth_trans" -/*********************************************************/ -int NSAPI_PUBLIC php5_auth_trans(pblock * pb, Session * sn, Request * rq) -{ - /* This is a DO NOTHING function that allows authentication - * information - * to be passed through to PHP scripts. - */ - return REQ_PROCEED; -} - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |