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Diffstat (limited to 'sapi/apache2filter/sapi_apache2.c')
-rw-r--r--sapi/apache2filter/sapi_apache2.c454
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 */
-};