diff options
author | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
commit | 078bcec0997ad0e07b720c43cc9e6d0e046a75ab (patch) | |
tree | 36cb0f6be2ef078fe3374de8c087b93ecf82f812 /sapi/apache2handler/sapi_apache2.c | |
parent | fd61f69077f6156ca71dde60ecfd9ed9765a02db (diff) | |
download | php-git-PHP-5.tar.gz |
This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5
Diffstat (limited to 'sapi/apache2handler/sapi_apache2.c')
-rw-r--r-- | sapi/apache2handler/sapi_apache2.c | 613 |
1 files changed, 0 insertions, 613 deletions
diff --git a/sapi/apache2handler/sapi_apache2.c b/sapi/apache2handler/sapi_apache2.c deleted file mode 100644 index 9918271aa4..0000000000 --- a/sapi/apache2handler/sapi_apache2.c +++ /dev/null @@ -1,613 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.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. | - +----------------------------------------------------------------------+ - | Authors: Sascha Schumann <sascha@schumann.cx> | - | Parts based on Apache 1.3 SAPI module by | - | Rasmus Lerdorf and Zeev Suraski | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#include <fcntl.h> - -#include "php.h" -#include "php_main.h" -#include "php_ini.h" -#include "php_variables.h" -#include "SAPI.h" - -#include "ext/standard/php_smart_str.h" -#ifndef NETWARE -#include "ext/standard/php_standard.h" -#else -#include "ext/standard/basic_functions.h" -#endif - -#include "apr_strings.h" -#include "ap_config.h" -#include "util_filter.h" -#include "httpd.h" -#include "http_config.h" -#include "http_request.h" -#include "http_core.h" -#include "http_protocol.h" -#include "http_log.h" -#include "http_main.h" -#include "util_script.h" -#include "http_core.h" -#include "ap_mpm.h" - -#include "php_apache.h" - -#ifdef NETWARE -#undef shutdown /* To avoid Winsock confusion */ -#endif - -#define PHP_MAGIC_TYPE "application/x-httpd-php" -#define PHP_SOURCE_MAGIC_TYPE "application/x-httpd-php-source" -#define PHP_SCRIPT "php-script" - -/* A way to specify the location of the php.ini dir in an apache directive */ -char *apache2_php_ini_path_override = NULL; - -static int -php_apache_sapi_ub_write(const char *str, uint str_length TSRMLS_DC) -{ - apr_bucket *bucket; - apr_bucket_brigade *brigade; - request_rec *r; - php_struct *ctx; - - if (str_length == 0) { - return 0; - } - - ctx = SG(server_context); - r = ctx->r; - brigade = ctx->brigade; - - bucket = apr_bucket_transient_create(str, str_length, - r->connection->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(brigade, bucket); - - /* Add a Flush bucket to the end of this brigade, so that - * the transient buckets above are more likely to make it out - * the end of the filter instead of having to be copied into - * someone's setaside. - */ - bucket = apr_bucket_flush_create(r->connection->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(brigade, bucket); - - if (ap_pass_brigade(r->output_filters, brigade) != APR_SUCCESS) { - php_handle_aborted_connection(); - } - /* Ensure this brigade is empty for the next usage. */ - apr_brigade_cleanup(brigade); - - return str_length; /* we always consume all the data passed to us. */ -} - -static int -php_apache_sapi_header_handler(sapi_header_struct *sapi_header,sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - php_struct *ctx; - char *val; - - ctx = SG(server_context); - - val = strchr(sapi_header->header, ':'); - - if (!val) { - sapi_free_header(sapi_header); - return 0; - } - - *val = '\0'; - - do { - val++; - } while (*val == ' '); - - if (!strcasecmp(sapi_header->header, "content-type")) { - val = apr_pstrdup(ctx->r->pool, val); - ap_set_content_type(ctx->r, val); - } - else if (sapi_header->replace) { - apr_table_set(ctx->r->headers_out, sapi_header->header, val); - } - else { - apr_table_add(ctx->r->headers_out, sapi_header->header, val); - } - - sapi_free_header(sapi_header); - - return 0; -} - -static int -php_apache_sapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - php_struct *ctx = SG(server_context); - - ctx->r->status = SG(sapi_headers).http_response_code; - - return SAPI_HEADER_SENT_SUCCESSFULLY; -} - -static int -php_apache_sapi_read_post(char *buf, uint count_bytes TSRMLS_DC) -{ - apr_size_t len; - php_struct *ctx = SG(server_context); - request_rec *r; - apr_bucket_brigade *brigade; - apr_status_t rv; - - r = ctx->r; - brigade = ctx->brigade; - len = count_bytes; - - rv = ap_get_brigade(r->input_filters, brigade, AP_MODE_READBYTES, - APR_BLOCK_READ, len); - - if (rv == APR_SUCCESS) { - apr_brigade_flatten(brigade, buf, &len); - } - else { - len = 0; - } - - apr_brigade_cleanup(brigade); - - /* This is downcast is okay, because len is constrained by - * count_bytes and we know ap_get_brigade won't return more - * than that. - */ - return len; -} - -static struct stat* -php_apache_sapi_get_stat(TSRMLS_D) -{ - php_struct *ctx = SG(server_context); - - ctx->finfo.st_uid = ctx->r->finfo.user; - ctx->finfo.st_gid = ctx->r->finfo.group; - ctx->finfo.st_ino = ctx->r->finfo.inode; -#if defined(NETWARE) && defined(CLIB_STAT_PATCH) - ctx->finfo.st_atime.tv_sec = ctx->r->finfo.atime/1000000; - ctx->finfo.st_mtime.tv_sec = ctx->r->finfo.mtime/1000000; - ctx->finfo.st_ctime.tv_sec = ctx->r->finfo.ctime/1000000; -#else - ctx->finfo.st_atime = ctx->r->finfo.atime/1000000; - ctx->finfo.st_mtime = ctx->r->finfo.mtime/1000000; - ctx->finfo.st_ctime = ctx->r->finfo.ctime/1000000; -#endif - - ctx->finfo.st_size = ctx->r->finfo.size; - ctx->finfo.st_nlink = ctx->r->finfo.nlink; - - return &ctx->finfo; -} - -static char * -php_apache_sapi_read_cookies(TSRMLS_D) -{ - php_struct *ctx = SG(server_context); - const char *http_cookie; - - http_cookie = apr_table_get(ctx->r->headers_in, "cookie"); - - /* The SAPI interface should use 'const char *' */ - return (char *) http_cookie; -} - -static char * -php_apache_sapi_getenv(char *name, size_t name_len TSRMLS_DC) -{ - php_struct *ctx = SG(server_context); - const char *env_var; - - env_var = apr_table_get(ctx->r->subprocess_env, name); - - return (char *) env_var; -} - -static void -php_apache_sapi_register_variables(zval *track_vars_array TSRMLS_DC) -{ - php_struct *ctx = SG(server_context); - const apr_array_header_t *arr = apr_table_elts(ctx->r->subprocess_env); - char *key, *val; - - APR_ARRAY_FOREACH_OPEN(arr, key, val) - if (!val) val = empty_string; - php_register_variable(key, val, track_vars_array TSRMLS_CC); - APR_ARRAY_FOREACH_CLOSE() - - php_register_variable("PHP_SELF", ctx->r->uri, track_vars_array TSRMLS_CC); -} - -static void -php_apache_sapi_flush(void *server_context) -{ - php_struct *ctx; - apr_bucket_brigade *brigade; - apr_bucket *bucket; - request_rec *r; - - ctx = server_context; - - /* If we haven't registered a server_context yet, - * then don't bother flushing. */ - if (!server_context) { - return; - } - - r = ctx->r; - brigade = ctx->brigade; - - /* Send a flush bucket down the filter chain. */ - bucket = apr_bucket_flush_create(r->connection->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(brigade, bucket); - if (ap_pass_brigade(r->output_filters, brigade) != APR_SUCCESS) { - php_handle_aborted_connection(); - } - apr_brigade_cleanup(brigade); -} - -static void php_apache_sapi_log_message(char *msg) -{ - php_struct *ctx; - TSRMLS_FETCH(); - - ctx = SG(server_context); - - /* We use APLOG_STARTUP because it keeps us from printing the - * data and time information at the beginning of the error log - * line. Not sure if this is correct, but it mirrors what happens - * with Apache 1.3 -- rbb - */ - if (ctx == NULL) { /* we haven't initialized our ctx yet, oh well */ - ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO | APLOG_STARTUP, - 0, NULL, "%s", msg); - } - else { - ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO | APLOG_STARTUP, - 0, ctx->r, "%s", msg); - } -} - -extern zend_module_entry php_apache_module; - -static int php_apache2_startup(sapi_module_struct *sapi_module) -{ - if (php_module_startup(sapi_module, &php_apache_module, 1)==FAILURE) { - return FAILURE; - } - return SUCCESS; -} - -static sapi_module_struct apache2_sapi_module = { - "apache2handler", - "Apache 2.0 Handler", - - php_apache2_startup, /* startup */ - php_module_shutdown_wrapper, /* shutdown */ - - NULL, /* activate */ - NULL, /* deactivate */ - - php_apache_sapi_ub_write, /* unbuffered write */ - php_apache_sapi_flush, /* flush */ - php_apache_sapi_get_stat, /* get uid */ - php_apache_sapi_getenv, /* getenv */ - - php_error, /* error handler */ - - php_apache_sapi_header_handler, /* header handler */ - php_apache_sapi_send_headers, /* send headers handler */ - NULL, /* send header handler */ - - php_apache_sapi_read_post, /* read POST data */ - php_apache_sapi_read_cookies, /* read Cookies */ - - php_apache_sapi_register_variables, - php_apache_sapi_log_message, /* Log message */ - - STANDARD_SAPI_MODULE_PROPERTIES -}; - -static apr_status_t -php_apache_server_shutdown(void *tmp) -{ - apache2_sapi_module.shutdown(&apache2_sapi_module); - sapi_shutdown(); -#ifdef ZTS - tsrm_shutdown(); -#endif - return APR_SUCCESS; -} - -static void php_apache_add_version(apr_pool_t *p) -{ - TSRMLS_FETCH(); - if (PG(expose_php)) { - ap_add_version_component(p, "PHP/" PHP_VERSION); - } -} - -static int php_pre_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp) -{ -#ifndef ZTS - int threaded_mpm; - - ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded_mpm); - if(threaded_mpm) { - ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 0, "Apache is running a threaded MPM, but your PHP Module is not compiled to be threadsafe. You need to recompile PHP."); - return DONE; - } -#endif - /* When this is NULL, apache won't override the hard-coded default - * php.ini path setting. */ - apache2_php_ini_path_override = NULL; - return OK; -} - -static int -php_apache_server_startup(apr_pool_t *pconf, apr_pool_t *plog, - apr_pool_t *ptemp, server_rec *s) -{ - void *data = NULL; - const char *userdata_key = "apache2hook_post_config"; - - /* Apache will load, unload and then reload a DSO module. This - * prevents us from starting PHP until the second load. */ - apr_pool_userdata_get(&data, userdata_key, s->process->pool); - if (data == NULL) { - /* We must use set() here and *not* setn(), otherwise the - * static string pointed to by userdata_key will be mapped - * to a different location when the DSO is reloaded and the - * pointers won't match, causing get() to return NULL when - * we expected it to return non-NULL. */ - apr_pool_userdata_set((const void *)1, userdata_key, - apr_pool_cleanup_null, s->process->pool); - return OK; - } - - /* Set up our overridden path. */ - if (apache2_php_ini_path_override) { - apache2_sapi_module.php_ini_path_override = apache2_php_ini_path_override; - } -#ifdef ZTS - tsrm_startup(1, 1, 0, NULL); -#endif - sapi_startup(&apache2_sapi_module); - apache2_sapi_module.startup(&apache2_sapi_module); - apr_pool_cleanup_register(pconf, NULL, php_apache_server_shutdown, apr_pool_cleanup_null); - php_apache_add_version(pconf); - - return OK; -} - -static void php_add_filter(request_rec *r, ap_filter_t *f) -{ - int output = (f == r->output_filters); - - /* for those who still have Set*Filter PHP configured */ - while (f) { - if (strcmp(f->frec->name, "PHP") == 0) { - ap_log_error(APLOG_MARK, APLOG_WARNING | APLOG_NOERRNO, - 0, r->server, - "\"Set%sFilter PHP\" already configured for %s", - output ? "Output" : "Input", r->uri); - return; - } - f = f->next; - } - - if (output) { - ap_add_output_filter("PHP", NULL, r, r->connection); - } else { - ap_add_input_filter("PHP", NULL, r, r->connection); - } -} - -static apr_status_t php_server_context_cleanup(void *data_) -{ - void **data = data_; - *data = NULL; - return APR_SUCCESS; -} - -static void php_apache_request_ctor(request_rec *r, php_struct *ctx TSRMLS_DC) -{ - char *content_type; - const char *auth; - - SG(sapi_headers).http_response_code = 200; - SG(request_info).content_type = apr_table_get(r->headers_in, - "Content-Type"); - SG(request_info).query_string = apr_pstrdup(r->pool, r->args); - SG(request_info).request_method = r->method; - SG(request_info).request_uri = apr_pstrdup(r->pool, r->uri); - r->no_local_copy = 1; - - content_type = sapi_get_default_content_type(TSRMLS_C); - ap_set_content_type(r, apr_pstrdup(r->pool, - sapi_get_default_content_type(TSRMLS_C))); - efree(content_type); - - apr_table_unset(r->headers_out, "Content-Length"); - apr_table_unset(r->headers_out, "Last-Modified"); - apr_table_unset(r->headers_out, "Expires"); - apr_table_unset(r->headers_out, "ETag"); - apr_table_unset(r->headers_in, "Connection"); - if (!PG(safe_mode)) { - auth = apr_table_get(r->headers_in, "Authorization"); - php_handle_auth_data(auth TSRMLS_CC); - } else { - SG(request_info).auth_user = NULL; - SG(request_info).auth_password = NULL; - } - php_request_startup(TSRMLS_C); -} - -static void php_apache_request_dtor(request_rec *r TSRMLS_DC) -{ - php_request_shutdown(NULL); -} - -static int php_handler(request_rec *r) -{ - php_struct *ctx; - void *conf; - char *enabled; - apr_bucket_brigade *brigade; - apr_bucket *bucket; - apr_status_t rv; - request_rec *parent_req = NULL; - TSRMLS_FETCH(); - - conf = ap_get_module_config(r->per_dir_config, &php4_module); - apply_config(conf); - - if (strcmp(r->handler, PHP_MAGIC_TYPE) && - strcmp(r->handler, PHP_SOURCE_MAGIC_TYPE) && - strcmp(r->handler, PHP_SCRIPT)) { - char *xbithack; - /* Check for xbithack in this case. */ - if (strcmp(r->handler, "text/html")) { - return DECLINED; - } - xbithack = get_php_config(conf, "xbithack", sizeof("xbithack")); - if (*xbithack == '\0' || *xbithack == '0' - || !(r->finfo.protection & APR_UEXECUTE)) { - return DECLINED; - } - } - - enabled = get_php_config(conf, "engine", sizeof("engine")); - - /* handle situations where user turns the engine off */ - if (*enabled == '0') { - return DECLINED; - } - - /* setup standard CGI variables */ - ap_add_common_vars(r); - ap_add_cgi_vars(r); - - ctx = SG(server_context); - if (ctx == NULL) { - ctx = SG(server_context) = apr_pcalloc(r->pool, sizeof(*ctx));; - /* register a cleanup so we clear out the SG(server_context) - * after each request. Note: We pass in the pointer to the - * server_context in case this is handled by a different thread. - */ - apr_pool_cleanup_register(r->pool, (void *)&SG(server_context), - php_server_context_cleanup, - apr_pool_cleanup_null); - - ctx->r = r; - brigade = apr_brigade_create(r->pool, r->connection->bucket_alloc); - ctx->brigade = brigade; - - php_apache_request_ctor(r, ctx TSRMLS_CC); - } - else { - parent_req = ctx->r; - ctx->r = r; - brigade = ctx->brigade; - } - - /* Determine if we need to parse the file or show the source */ - if (strncmp(r->handler, PHP_SOURCE_MAGIC_TYPE, - sizeof(PHP_SOURCE_MAGIC_TYPE) - 1) == 0) { - zend_syntax_highlighter_ini syntax_highlighter_ini; - php_get_highlight_struct(&syntax_highlighter_ini); - highlight_file((char *)r->filename, - &syntax_highlighter_ini TSRMLS_CC); - } - else { - zend_file_handle zfd; - - zfd.type = ZEND_HANDLE_FILENAME; - zfd.filename = (char *) r->filename; - zfd.free_filename = 0; - zfd.opened_path = NULL; - - if (!parent_req) { - php_execute_script(&zfd TSRMLS_CC); - } - else { - zend_execute_scripts(ZEND_INCLUDE TSRMLS_CC, NULL, 1, &zfd); - } -#if MEMORY_LIMIT - { - char *mem_usage; - - mem_usage = apr_psprintf(ctx->r->pool, "%u", - AG(allocated_memory_peak)); - AG(allocated_memory_peak) = 0; - apr_table_set(r->notes, "mod_php_memory_usage", mem_usage); - } -#endif - } - - if (!parent_req) { - php_apache_request_dtor(r TSRMLS_CC); - ctx->request_processed = 1; - bucket = apr_bucket_eos_create(r->connection->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(brigade, bucket); - - rv = ap_pass_brigade(r->output_filters, brigade); - if (rv != APR_SUCCESS) { - php_handle_aborted_connection(); - } - apr_brigade_cleanup(brigade); - } - else { - ctx->r = parent_req; - } - - return OK; -} - -static void php_register_hook(apr_pool_t *p) -{ - ap_hook_pre_config(php_pre_config, NULL, NULL, APR_HOOK_MIDDLE); - ap_hook_post_config(php_apache_server_startup, NULL, NULL, APR_HOOK_MIDDLE); - ap_hook_handler(php_handler, NULL, NULL, APR_HOOK_MIDDLE); -} - -AP_MODULE_DECLARE_DATA module php4_module = { - STANDARD20_MODULE_STUFF, - create_php_config, /* create per-directory config structure */ - merge_php_config, /* merge per-directory config structures */ - NULL, /* create per-server config structure */ - NULL, /* merge per-server config structures */ - php_dir_cmds, /* command apr_table_t */ - php_register_hook /* register hooks */ -}; - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |