diff options
Diffstat (limited to 'sapi/apache2filter/sapi_apache2.c')
-rw-r--r-- | sapi/apache2filter/sapi_apache2.c | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/sapi/apache2filter/sapi_apache2.c b/sapi/apache2filter/sapi_apache2.c deleted file mode 100644 index 27aa660852..0000000000 --- a/sapi/apache2filter/sapi_apache2.c +++ /dev/null @@ -1,454 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP version 4.0 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2001 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 | - +----------------------------------------------------------------------+ - */ - -#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" - -#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 "php_apache.h" - -static int -php_apache_sapi_ub_write(const char *str, uint str_length) -{ - apr_bucket *b; - apr_bucket_brigade *bb; - php_struct *ctx; - uint now; - SLS_FETCH(); - - ctx = SG(server_context); - - if (str_length == 0) return 0; - - bb = apr_brigade_create(ctx->f->r->pool); - while (str_length > 0) { - now = MIN(str_length, 4096); - b = apr_bucket_transient_create(str, now); - APR_BRIGADE_INSERT_TAIL(bb, b); - str += now; - str_length -= now; - } - if (ap_pass_brigade(ctx->f->next, bb) != APR_SUCCESS) { - php_handle_aborted_connection(); - } - - return str_length; -} - -static int -php_apache_sapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers SLS_DC) -{ - php_struct *ctx = SG(server_context); - char *val; - - val = strchr(sapi_header->header, ':'); - - if (!val) return 0; - - *val = '\0'; - - do { - val++; - } while (*val == ' '); - - if (!strcasecmp(sapi_header->header, "content-type")) - ctx->f->r->content_type = apr_pstrdup(ctx->f->r->pool, val); - else if (sapi_header->replace) - apr_table_set(ctx->f->r->headers_out, sapi_header->header, val); - else - apr_table_add(ctx->f->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 SLS_DC) -{ - php_struct *ctx = SG(server_context); - - ctx->f->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 SLS_DC) -{ - int n; - int to_read; - php_struct *ctx = SG(server_context); - - to_read = ctx->post_len - ctx->post_idx; - n = MIN(to_read, count_bytes); - - if (n > 0) { - memcpy(buf, ctx->post_data + ctx->post_idx, n); - ctx->post_idx += n; - } else { - if (ctx->post_data) free(ctx->post_data); - ctx->post_data = NULL; - } - - return n; -} - -static char * -php_apache_sapi_read_cookies(SLS_D) -{ - php_struct *ctx = SG(server_context); - const char *http_cookie; - - http_cookie = apr_table_get(ctx->f->r->headers_in, "cookie"); - - /* The SAPI interface should use 'const char *' */ - return (char *) http_cookie; -} - -static void -php_apache_sapi_register_variables(zval *track_vars_array ELS_DC SLS_DC PLS_DC) -{ - php_struct *ctx = SG(server_context); - apr_array_header_t *arr = apr_table_elts(ctx->f->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 ELS_CC PLS_CC); - APR_ARRAY_FOREACH_CLOSE() - - php_register_variable("PHP_SELF", ctx->f->r->uri, track_vars_array ELS_CC PLS_CC); -} - -static void -php_apache_sapi_flush(void *server_context) -{ - php_struct *ctx = server_context; - apr_bucket_brigade *bb; - apr_bucket *b; - - /* Send a flush bucket down the filter chain. The current default - * handler seems to act on the first flush bucket, but ignores - * all further flush buckets. - */ - - bb = apr_brigade_create(ctx->f->r->pool); - b = apr_bucket_flush_create(); - APR_BRIGADE_INSERT_TAIL(bb, b); - if (ap_pass_brigade(ctx->f->next, bb) != APR_SUCCESS) { - php_handle_aborted_connection(); - } -} - -static void php_apache_sapi_log_message(char *msg) -{ - php_struct *ctx; - SLS_FETCH(); - - ctx = SG(server_context); - - apr_file_puts(msg, ctx->f->r->server->error_log); -} - -static sapi_module_struct apache2_sapi_module = { - "apache2filter", - "Apache 2.0 Filter", - - php_module_startup, /* startup */ - php_module_shutdown_wrapper, /* shutdown */ - - NULL, /* activate */ - NULL, /* deactivate */ - - php_apache_sapi_ub_write, /* unbuffered write */ - php_apache_sapi_flush, /* flush */ - NULL, /* get uid */ - NULL, /* 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 */ - - NULL, /* Block interruptions */ - NULL, /* Unblock interruptions */ - - STANDARD_SAPI_MODULE_PROPERTIES -}; - - -AP_MODULE_DECLARE_DATA module php4_module; - -#define INIT_CTX \ - if (ctx == NULL) { \ - /* Initialize filter context */ \ - SG(server_context) = ctx = apr_pcalloc(f->r->pool, sizeof(*ctx)); \ - ctx->bb = apr_brigade_create(f->c->pool); \ - } - -static int php_input_filter(ap_filter_t *f, apr_bucket_brigade *bb, - ap_input_mode_t mode, apr_size_t *readbytes) -{ - php_struct *ctx; - long old_index; - apr_bucket *b; - const char *str; - apr_ssize_t n; - apr_status_t rv; - SLS_FETCH(); - - ctx = SG(server_context); - - INIT_CTX; - - if ((rv = ap_get_brigade(f->next, bb, mode, readbytes)) != APR_SUCCESS) { - return rv; - } - - APR_BRIGADE_FOREACH(b, bb) { - apr_bucket_read(b, &str, &n, 1); - if (n > 0) { - old_index = ctx->post_len; - ctx->post_len += n; - ctx->post_data = realloc(ctx->post_data, ctx->post_len + 1); - memcpy(ctx->post_data + old_index, str, n); - } - } - return APR_SUCCESS; -} - -static void php_apache_request_ctor(ap_filter_t *f, php_struct *ctx SLS_DC) -{ - char *content_type; - const char *auth; - CLS_FETCH(); - ELS_FETCH(); - PLS_FETCH(); - - PG(during_request_startup) = 0; - SG(sapi_headers).http_response_code = 200; - SG(request_info).content_type = apr_table_get(f->r->headers_in, "Content-Type"); -#undef safe_strdup -#define safe_strdup(x) ((x)?strdup((x)):NULL) - SG(request_info).query_string = safe_strdup(f->r->args); - SG(request_info).request_method = f->r->method; - SG(request_info).request_uri = safe_strdup(f->r->uri); - f->r->no_local_copy = 1; - content_type = sapi_get_default_content_type(SLS_C); - f->r->content_type = apr_pstrdup(f->r->pool, content_type); - SG(request_info).post_data = ctx->post_data; - SG(request_info).post_data_length = ctx->post_len; - efree(content_type); - apr_table_unset(f->r->headers_out, "Content-Length"); - apr_table_unset(f->r->headers_out, "Last-Modified"); - apr_table_unset(f->r->headers_out, "Expires"); - apr_table_unset(f->r->headers_out, "ETag"); - apr_table_unset(f->r->headers_in, "Connection"); - auth = apr_table_get(f->r->headers_in, "Authorization"); - php_handle_auth_data(auth SLS_CC); - - php_request_startup(CLS_C ELS_CC PLS_CC SLS_CC); -} - -static void php_apache_request_dtor(ap_filter_t *f SLS_DC) -{ - php_request_shutdown(NULL); - -#undef safe_free -#define safe_free(x) ((x)?free((x)):0) - safe_free(SG(request_info).query_string); - safe_free(SG(request_info).request_uri); -} - -static int php_output_filter(ap_filter_t *f, apr_bucket_brigade *bb) -{ - php_struct *ctx; - apr_bucket *b; - apr_status_t rv; - const char *str; - apr_ssize_t n; - void *conf = ap_get_module_config(f->r->per_dir_config, &php4_module); - SLS_FETCH(); - - ctx = SG(server_context); - INIT_CTX; - - ctx->f = f; - - /* states: - * 0: request startup - * 1: collecting data - * 2: script execution and request shutdown - */ - if (ctx->state == 0) { - - apply_config(conf); - - ctx->state++; - - php_apache_request_ctor(f, ctx SLS_CC); - } - - /* moves all buckets from bb to ctx->bb */ - ap_save_brigade(f, &ctx->bb, &bb); - - /* If we have received all data from the previous filters, - * we "flatten" the buckets by creating a single string buffer. - */ - if (ctx->state == 1 && APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(ctx->bb))) { - int fd; - zend_file_handle zfd; - smart_str content = {0}; - apr_bucket *eos; - CLS_FETCH(); - ELS_FETCH(); - PLS_FETCH(); - - /* We want to execute only one script per request. - * A bug in Apache or other filters could cause us - * to reenter php_filter during script execution, so - * we protect ourselves here. - */ - ctx->state = 2; - - /* Handle phpinfo/phpcredits/built-in images */ - if (php_handle_special_queries(SLS_C PLS_CC)) - goto ok; - - /* Loop over all buckets and put them into the buffer */ - APR_BRIGADE_FOREACH(b, ctx->bb) { - rv = apr_bucket_read(b, &str, &n, 1); - if (rv == APR_SUCCESS && n > 0) - smart_str_appendl(&content, str, n); - } - - /* Empty script */ - if (!content.c) goto skip_execution; - - smart_str_0(&content); - - /* - * This hack is used only for testing purposes and will - * go away when the scripting engine will be able to deal - * with something more complex than files/-handles. - */ - -#if 1 -#define FFFF "/tmp/really_silly" - fd = open(FFFF, O_WRONLY|O_TRUNC|O_CREAT, 0600); - - write(fd, content.c, content.len); - - close(fd); - - zfd.type = ZEND_HANDLE_FILENAME; - zfd.filename = FFFF; - zfd.free_filename = 0; - zfd.opened_path = NULL; - - php_execute_script(&zfd CLS_CC ELS_CC PLS_CC); -#else - CG(in_compilation) = 1; - zend_eval_string(content, NULL, "foo" CLS_CC ELS_CC); -#endif - - smart_str_free(&content); - goto ok; -skip_execution: -#define NO_DATA "php_filter did not get ANY data" - eos = apr_bucket_transient_create(NO_DATA, sizeof(NO_DATA)-1); - APR_BRIGADE_INSERT_HEAD(bb, eos); -ok: - php_apache_request_dtor(f SLS_CC); - - SG(server_context) = 0; - /* Pass EOS bucket to next filter to signal end of request */ - eos = apr_bucket_eos_create(); - APR_BRIGADE_INSERT_TAIL(bb, eos); - - return ap_pass_brigade(f->next, bb); - } else - apr_brigade_destroy(bb); - - return APR_SUCCESS; -} - -static apr_status_t -php_apache_server_shutdown(void *tmp) -{ - apache2_sapi_module.shutdown(&apache2_sapi_module); - sapi_shutdown(); - tsrm_shutdown(); - return APR_SUCCESS; -} - -static void -php_apache_server_startup(apr_pool_t *pchild, server_rec *s) -{ - tsrm_startup(1, 1, 0, NULL); - sapi_startup(&apache2_sapi_module); - apache2_sapi_module.startup(&apache2_sapi_module); - apr_pool_cleanup_register(pchild, NULL, php_apache_server_shutdown, NULL); - php_apache_register_module(); -} - -static void php_register_hook(apr_pool_t *p) -{ - ap_hook_child_init(php_apache_server_startup, NULL, NULL, APR_HOOK_MIDDLE); - ap_register_output_filter("PHP", php_output_filter, AP_FTYPE_CONTENT); - ap_register_input_filter("PHP", php_input_filter, AP_FTYPE_CONTENT); -} - -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 */ -}; |