1019 lines
32 KiB
C
1019 lines
32 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Info Module. Display configuration information for the server and
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* all included modules.
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*
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* <Location /server-info>
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* SetHandler server-info
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* </Location>
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*
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* GET /server-info - Returns full configuration page for server and all modules
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* GET /server-info?server - Returns server configuration only
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* GET /server-info?module_name - Returns configuration for a single module
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* GET /server-info?list - Returns quick list of included modules
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* GET /server-info?config - Returns full configuration
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* GET /server-info?hooks - Returns a listing of the modules active for each hook
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*
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* Original Author:
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* Rasmus Lerdorf <rasmus vex.net>, May 1996
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*
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* Modified By:
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* Lou Langholtz <ldl usi.utah.edu>, July 1997
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*
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* Apache 2.0 Port:
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* Ryan Morgan <rmorgan covalent.net>, August 2000
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*
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*/
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#include "apr.h"
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#include "apr_strings.h"
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#include "apr_lib.h"
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#include "apr_version.h"
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#if APR_MAJOR_VERSION < 2
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#include "apu_version.h"
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#endif
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#define APR_WANT_STRFUNC
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#include "apr_want.h"
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#include "httpd.h"
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#include "http_config.h"
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#include "http_core.h"
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#include "http_log.h"
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#include "http_main.h"
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#include "http_protocol.h"
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#include "http_connection.h"
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#include "http_request.h"
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#include "util_script.h"
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#include "ap_mpm.h"
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#include "mpm_common.h"
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#include "ap_provider.h"
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#include <stdio.h>
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#include <stdlib.h>
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typedef struct
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{
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const char *name; /* matching module name */
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const char *info; /* additional info */
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} info_entry;
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typedef struct
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{
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apr_array_header_t *more_info;
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} info_svr_conf;
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module AP_MODULE_DECLARE_DATA info_module;
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/* current file name when doing -DDUMP_CONFIG */
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static const char *dump_config_fn_info;
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/* file handle when doing -DDUMP_CONFIG */
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static apr_file_t *out = NULL;
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static void *create_info_config(apr_pool_t * p, server_rec * s)
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{
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info_svr_conf *conf =
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(info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf));
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conf->more_info = apr_array_make(p, 20, sizeof(info_entry));
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return conf;
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}
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static void *merge_info_config(apr_pool_t * p, void *basev, void *overridesv)
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{
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info_svr_conf *new =
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(info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf));
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info_svr_conf *base = (info_svr_conf *) basev;
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info_svr_conf *overrides = (info_svr_conf *) overridesv;
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new->more_info =
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apr_array_append(p, overrides->more_info, base->more_info);
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return new;
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}
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static void put_int_flush_right(request_rec * r, int i, int field)
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{
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if (field > 1 || i > 9)
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put_int_flush_right(r, i / 10, field - 1);
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if (i) {
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if (r)
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ap_rputc('0' + i % 10, r);
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else
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apr_file_putc((char)('0' + i % 10), out);
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}
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else {
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if (r)
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ap_rputs(" ", r);
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else
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apr_file_printf(out, " ");
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}
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}
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static void set_fn_info(request_rec *r, const char *name)
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{
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if (r)
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ap_set_module_config(r->request_config, &info_module, (void *)name);
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else
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dump_config_fn_info = name;
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}
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static const char *get_fn_info(request_rec *r)
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{
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if (r)
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return ap_get_module_config(r->request_config, &info_module);
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else
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return dump_config_fn_info;
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}
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static void mod_info_indent(request_rec * r, int nest,
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const char *thisfn, int linenum)
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{
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int i;
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const char *prevfn = get_fn_info(r);
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if (thisfn == NULL)
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thisfn = "*UNKNOWN*";
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if (prevfn == NULL || 0 != strcmp(prevfn, thisfn)) {
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if (r) {
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thisfn = ap_escape_html(r->pool, thisfn);
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ap_rprintf(r, "<dd><tt><strong>In file: %s</strong></tt></dd>\n",
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thisfn);
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}
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else {
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apr_file_printf(out, "# In file: %s\n", thisfn);
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}
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set_fn_info(r, thisfn);
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}
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if (r) {
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ap_rputs("<dd><tt>", r);
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put_int_flush_right(r, linenum > 0 ? linenum : 0, 4);
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ap_rputs(": ", r);
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}
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else if (linenum > 0) {
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for (i = 1; i <= nest; ++i)
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apr_file_printf(out, " ");
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apr_file_putc('#', out);
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put_int_flush_right(r, linenum, 4);
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apr_file_printf(out, ":\n");
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}
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for (i = 1; i <= nest; ++i) {
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if (r)
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ap_rputs(" ", r);
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else
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apr_file_printf(out, " ");
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}
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}
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static void mod_info_show_cmd(request_rec * r, const ap_directive_t * dir,
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int nest)
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{
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mod_info_indent(r, nest, dir->filename, dir->line_num);
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if (r)
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ap_rprintf(r, "%s <i>%s</i></tt></dd>\n",
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ap_escape_html(r->pool, dir->directive),
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ap_escape_html(r->pool, dir->args));
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else
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apr_file_printf(out, "%s %s\n", dir->directive, dir->args);
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}
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static void mod_info_show_open(request_rec * r, const ap_directive_t * dir,
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int nest)
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{
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mod_info_indent(r, nest, dir->filename, dir->line_num);
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if (r)
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ap_rprintf(r, "%s %s</tt></dd>\n",
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ap_escape_html(r->pool, dir->directive),
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ap_escape_html(r->pool, dir->args));
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else
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apr_file_printf(out, "%s %s\n", dir->directive, dir->args);
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}
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static void mod_info_show_close(request_rec * r, const ap_directive_t * dir,
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int nest)
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{
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const char *dirname = dir->directive;
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mod_info_indent(r, nest, dir->filename, 0);
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if (*dirname == '<') {
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if (r)
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ap_rprintf(r, "</%s></tt></dd>",
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ap_escape_html(r->pool, dirname + 1));
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else
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apr_file_printf(out, "</%s>\n", dirname + 1);
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}
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else {
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if (r)
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ap_rprintf(r, "/%s</tt></dd>", ap_escape_html(r->pool, dirname));
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else
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apr_file_printf(out, "/%s\n", dirname);
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}
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}
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static int mod_info_has_cmd(const command_rec * cmds, ap_directive_t * dir)
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{
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const command_rec *cmd;
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if (cmds == NULL)
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return 1;
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for (cmd = cmds; cmd->name; ++cmd) {
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if (ap_cstr_casecmp(cmd->name, dir->directive) == 0)
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return 1;
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}
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return 0;
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}
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static void mod_info_show_parents(request_rec * r, ap_directive_t * node,
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int from, int to)
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{
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if (from < to)
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mod_info_show_parents(r, node->parent, from, to - 1);
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mod_info_show_open(r, node, to);
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}
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static int mod_info_module_cmds(request_rec * r, const command_rec * cmds,
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ap_directive_t * node, int from, int level)
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{
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int shown = from;
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ap_directive_t *dir;
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if (level == 0)
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set_fn_info(r, NULL);
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for (dir = node; dir; dir = dir->next) {
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if (dir->first_child != NULL) {
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if (level < mod_info_module_cmds(r, cmds, dir->first_child,
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shown, level + 1)) {
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shown = level;
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mod_info_show_close(r, dir, level);
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}
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}
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else if (mod_info_has_cmd(cmds, dir)) {
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if (shown < level) {
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mod_info_show_parents(r, dir->parent, shown, level - 1);
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shown = level;
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}
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mod_info_show_cmd(r, dir, level);
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}
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}
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return shown;
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}
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typedef struct
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{ /*XXX: should get something from apr_hooks.h instead */
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void (*pFunc) (void); /* just to get the right size */
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const char *szName;
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const char *const *aszPredecessors;
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const char *const *aszSuccessors;
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int nOrder;
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} hook_struct_t;
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/*
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* hook_get_t is a pointer to a function that takes void as an argument and
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* returns a pointer to an apr_array_header_t. The nasty WIN32 ifdef
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* is required to account for the fact that the ap_hook* calls all use
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* STDCALL calling convention.
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*/
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typedef apr_array_header_t *(
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#ifdef WIN32
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__stdcall
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#endif
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* hook_get_t) (void);
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typedef struct
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{
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const char *name;
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hook_get_t get;
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} hook_lookup_t;
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static const hook_lookup_t startup_hooks[] = {
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{"Pre-Config", ap_hook_get_pre_config},
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{"Check Configuration", ap_hook_get_check_config},
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{"Test Configuration", ap_hook_get_test_config},
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{"Post Configuration", ap_hook_get_post_config},
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{"Open Logs", ap_hook_get_open_logs},
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{"Pre-MPM", ap_hook_get_pre_mpm},
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{"MPM", ap_hook_get_mpm},
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{"Drop Privileges", ap_hook_get_drop_privileges},
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{"Retrieve Optional Functions", ap_hook_get_optional_fn_retrieve},
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{"Child Init", ap_hook_get_child_init},
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{NULL},
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};
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static const hook_lookup_t request_hooks[] = {
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{"Pre-Connection", ap_hook_get_pre_connection},
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{"Create Connection", ap_hook_get_create_connection},
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{"Process Connection", ap_hook_get_process_connection},
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{"Create Request", ap_hook_get_create_request},
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{"Pre-Read Request", ap_hook_get_pre_read_request},
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{"Post-Read Request", ap_hook_get_post_read_request},
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{"Header Parse", ap_hook_get_header_parser},
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{"HTTP Scheme", ap_hook_get_http_scheme},
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{"Default Port", ap_hook_get_default_port},
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{"Quick Handler", ap_hook_get_quick_handler},
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{"Pre-Translate Name", ap_hook_get_pre_translate_name},
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{"Translate Name", ap_hook_get_translate_name},
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{"Map to Storage", ap_hook_get_map_to_storage},
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{"Check Access", ap_hook_get_access_checker_ex},
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{"Check Access (legacy)", ap_hook_get_access_checker},
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{"Verify User ID", ap_hook_get_check_user_id},
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{"Note Authentication Failure", ap_hook_get_note_auth_failure},
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{"Verify User Access", ap_hook_get_auth_checker},
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{"Check Type", ap_hook_get_type_checker},
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{"Fixups", ap_hook_get_fixups},
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{"Insert Filters", ap_hook_get_insert_filter},
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{"Content Handlers", ap_hook_get_handler},
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{"Transaction Logging", ap_hook_get_log_transaction},
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{"Insert Errors", ap_hook_get_insert_error_filter},
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{"Generate Log ID", ap_hook_get_generate_log_id},
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{NULL},
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};
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static const hook_lookup_t other_hooks[] = {
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{"Monitor", ap_hook_get_monitor},
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{"Child Status", ap_hook_get_child_status},
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{"End Generation", ap_hook_get_end_generation},
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{"Error Logging", ap_hook_get_error_log},
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{"Query MPM Attributes", ap_hook_get_mpm_query},
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{"Query MPM Name", ap_hook_get_mpm_get_name},
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{"Register Timed Callback", ap_hook_get_mpm_register_timed_callback},
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{"Extend Expression Parser", ap_hook_get_expr_lookup},
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{"Set Management Items", ap_hook_get_get_mgmt_items},
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#if AP_ENABLE_EXCEPTION_HOOK
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{"Handle Fatal Exceptions", ap_hook_get_fatal_exception},
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#endif
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{NULL},
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};
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static int module_find_hook(module * modp, hook_get_t hook_get)
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{
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int i;
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apr_array_header_t *hooks = hook_get();
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hook_struct_t *elts;
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if (!hooks) {
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return 0;
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}
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elts = (hook_struct_t *) hooks->elts;
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for (i = 0; i < hooks->nelts; i++) {
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if (strcmp(elts[i].szName, modp->name) == 0) {
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return 1;
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}
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}
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return 0;
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}
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static void module_participate(request_rec * r,
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module * modp,
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const hook_lookup_t *lookup, int *comma)
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{
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if (module_find_hook(modp, lookup->get)) {
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if (*comma) {
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ap_rputs(", ", r);
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}
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ap_rvputs(r, "<tt>", lookup->name, "</tt>", NULL);
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*comma = 1;
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}
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}
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static void module_request_hook_participate(request_rec * r, module * modp)
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{
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int i, comma = 0;
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ap_rputs("<dt><strong>Request Phase Participation:</strong>\n", r);
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for (i = 0; request_hooks[i].name; i++) {
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module_participate(r, modp, &request_hooks[i], &comma);
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}
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if (!comma) {
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ap_rputs("<tt> <em>none</em></tt>", r);
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}
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ap_rputs("</dt>\n", r);
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}
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static const char *find_more_info(server_rec * s, const char *module_name)
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{
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int i;
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info_svr_conf *conf =
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(info_svr_conf *) ap_get_module_config(s->module_config,
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&info_module);
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info_entry *entry = (info_entry *) conf->more_info->elts;
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if (!module_name) {
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return 0;
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}
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for (i = 0; i < conf->more_info->nelts; i++) {
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if (!strcmp(module_name, entry->name)) {
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return entry->info;
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}
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entry++;
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}
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return 0;
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}
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static int show_server_settings(request_rec * r)
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{
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server_rec *serv = r->server;
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int max_daemons, forked, threaded;
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ap_rputs("<h2><a name=\"server\">Server Settings</a></h2>", r);
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ap_rprintf(r,
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"<dl><dt><strong>Server Version:</strong> "
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"<font size=\"+1\"><tt>%s</tt></font></dt>\n",
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ap_get_server_description());
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ap_rprintf(r,
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"<dt><strong>Server Built:</strong> "
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"<font size=\"+1\"><tt>%s</tt></font></dt>\n",
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ap_get_server_built());
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ap_rprintf(r,
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"<dt><strong>Server loaded APR Version:</strong> "
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"<tt>%s</tt></dt>\n", apr_version_string());
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ap_rprintf(r,
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"<dt><strong>Compiled with APR Version:</strong> "
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"<tt>%s</tt></dt>\n", APR_VERSION_STRING);
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#if APR_MAJOR_VERSION < 2
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ap_rprintf(r,
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"<dt><strong>Server loaded APU Version:</strong> "
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"<tt>%s</tt></dt>\n", apu_version_string());
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ap_rprintf(r,
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"<dt><strong>Compiled with APU Version:</strong> "
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"<tt>%s</tt></dt>\n", APU_VERSION_STRING);
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#endif
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ap_rprintf(r,
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"<dt><strong>Server loaded PCRE Version:</strong> "
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"<tt>%s</tt></dt>\n", ap_pcre_version_string(AP_REG_PCRE_LOADED));
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ap_rprintf(r,
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"<dt><strong>Compiled with PCRE Version:</strong> "
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"<tt>%s</tt></dt>\n", ap_pcre_version_string(AP_REG_PCRE_COMPILED));
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ap_rprintf(r,
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"<dt><strong>Module Magic Number:</strong> "
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"<tt>%d:%d</tt></dt>\n", MODULE_MAGIC_NUMBER_MAJOR,
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MODULE_MAGIC_NUMBER_MINOR);
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ap_rprintf(r,
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"<dt><strong>Hostname/port:</strong> "
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"<tt>%s:%u</tt></dt>\n",
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ap_escape_html(r->pool, ap_get_server_name(r)),
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ap_get_server_port(r));
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ap_rprintf(r,
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"<dt><strong>Timeouts:</strong> "
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"<tt>connection: %d "
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"keep-alive: %d</tt></dt>",
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(int) (apr_time_sec(serv->timeout)),
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(int) (apr_time_sec(serv->keep_alive_timeout)));
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|
ap_mpm_query(AP_MPMQ_MAX_DAEMON_USED, &max_daemons);
|
|
ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded);
|
|
ap_mpm_query(AP_MPMQ_IS_FORKED, &forked);
|
|
ap_rprintf(r, "<dt><strong>MPM Name:</strong> <tt>%s</tt></dt>\n",
|
|
ap_show_mpm());
|
|
ap_rprintf(r,
|
|
"<dt><strong>MPM Information:</strong> "
|
|
"<tt>Max Daemons: %d Threaded: %s Forked: %s</tt></dt>\n",
|
|
max_daemons, threaded ? "yes" : "no", forked ? "yes" : "no");
|
|
ap_rprintf(r,
|
|
"<dt><strong>Server Architecture:</strong> "
|
|
"<tt>%ld-bit</tt></dt>\n", 8 * (long) sizeof(void *));
|
|
ap_rprintf(r,
|
|
"<dt><strong>Server Root:</strong> "
|
|
"<tt>%s</tt></dt>\n", ap_server_root);
|
|
ap_rprintf(r,
|
|
"<dt><strong>Config File:</strong> "
|
|
"<tt>%s</tt></dt>\n", ap_conftree->filename);
|
|
|
|
ap_rputs("<dt><strong>Server Built With:</strong>\n"
|
|
"<tt style=\"white-space: pre;\">\n", r);
|
|
|
|
/* TODO: Not all of these defines are getting set like they do in main.c.
|
|
* Missing some headers?
|
|
*/
|
|
|
|
#ifdef BIG_SECURITY_HOLE
|
|
ap_rputs(" -D BIG_SECURITY_HOLE\n", r);
|
|
#endif
|
|
|
|
#ifdef SECURITY_HOLE_PASS_AUTHORIZATION
|
|
ap_rputs(" -D SECURITY_HOLE_PASS_AUTHORIZATION\n", r);
|
|
#endif
|
|
|
|
#ifdef OS
|
|
ap_rputs(" -D OS=\"" OS "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef HAVE_SHMGET
|
|
ap_rputs(" -D HAVE_SHMGET\n", r);
|
|
#endif
|
|
|
|
#if APR_FILE_BASED_SHM
|
|
ap_rputs(" -D APR_FILE_BASED_SHM\n", r);
|
|
#endif
|
|
|
|
#if APR_HAS_SENDFILE
|
|
ap_rputs(" -D APR_HAS_SENDFILE\n", r);
|
|
#endif
|
|
|
|
#if APR_HAS_MMAP
|
|
ap_rputs(" -D APR_HAS_MMAP\n", r);
|
|
#endif
|
|
|
|
#ifdef NO_WRITEV
|
|
ap_rputs(" -D NO_WRITEV\n", r);
|
|
#endif
|
|
|
|
#ifdef NO_LINGCLOSE
|
|
ap_rputs(" -D NO_LINGCLOSE\n", r);
|
|
#endif
|
|
|
|
#if APR_HAVE_IPV6
|
|
ap_rputs(" -D APR_HAVE_IPV6 (IPv4-mapped addresses ", r);
|
|
#ifdef AP_ENABLE_V4_MAPPED
|
|
ap_rputs("enabled)\n", r);
|
|
#else
|
|
ap_rputs("disabled)\n", r);
|
|
#endif
|
|
#endif
|
|
|
|
#if APR_USE_FLOCK_SERIALIZE
|
|
ap_rputs(" -D APR_USE_FLOCK_SERIALIZE\n", r);
|
|
#endif
|
|
|
|
#if APR_USE_SYSVSEM_SERIALIZE
|
|
ap_rputs(" -D APR_USE_SYSVSEM_SERIALIZE\n", r);
|
|
#endif
|
|
|
|
#if APR_USE_POSIXSEM_SERIALIZE
|
|
ap_rputs(" -D APR_USE_POSIXSEM_SERIALIZE\n", r);
|
|
#endif
|
|
|
|
#if APR_USE_FCNTL_SERIALIZE
|
|
ap_rputs(" -D APR_USE_FCNTL_SERIALIZE\n", r);
|
|
#endif
|
|
|
|
#if APR_USE_PROC_PTHREAD_SERIALIZE
|
|
ap_rputs(" -D APR_USE_PROC_PTHREAD_SERIALIZE\n", r);
|
|
#endif
|
|
#if APR_PROCESS_LOCK_IS_GLOBAL
|
|
ap_rputs(" -D APR_PROCESS_LOCK_IS_GLOBAL\n", r);
|
|
#endif
|
|
|
|
#ifdef SINGLE_LISTEN_UNSERIALIZED_ACCEPT
|
|
ap_rputs(" -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT\n", r);
|
|
#endif
|
|
|
|
#if APR_HAS_OTHER_CHILD
|
|
ap_rputs(" -D APR_HAS_OTHER_CHILD\n", r);
|
|
#endif
|
|
|
|
#ifdef AP_HAVE_RELIABLE_PIPED_LOGS
|
|
ap_rputs(" -D AP_HAVE_RELIABLE_PIPED_LOGS\n", r);
|
|
#endif
|
|
|
|
#ifdef BUFFERED_LOGS
|
|
ap_rputs(" -D BUFFERED_LOGS\n", r);
|
|
#ifdef PIPE_BUF
|
|
ap_rprintf(r, " -D PIPE_BUF=%ld\n", (long) PIPE_BUF);
|
|
#endif
|
|
#endif
|
|
|
|
#if APR_CHARSET_EBCDIC
|
|
ap_rputs(" -D APR_CHARSET_EBCDIC\n", r);
|
|
#endif
|
|
|
|
#ifdef NEED_HASHBANG_EMUL
|
|
ap_rputs(" -D NEED_HASHBANG_EMUL\n", r);
|
|
#endif
|
|
|
|
/* This list displays the compiled in default paths: */
|
|
#ifdef HTTPD_ROOT
|
|
ap_rputs(" -D HTTPD_ROOT=\"" HTTPD_ROOT "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef SUEXEC_BIN
|
|
ap_rputs(" -D SUEXEC_BIN=\"" SUEXEC_BIN "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef DEFAULT_PIDLOG
|
|
ap_rputs(" -D DEFAULT_PIDLOG=\"" DEFAULT_PIDLOG "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef DEFAULT_SCOREBOARD
|
|
ap_rputs(" -D DEFAULT_SCOREBOARD=\"" DEFAULT_SCOREBOARD "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef DEFAULT_ERRORLOG
|
|
ap_rputs(" -D DEFAULT_ERRORLOG=\"" DEFAULT_ERRORLOG "\"\n", r);
|
|
#endif
|
|
|
|
|
|
#ifdef AP_TYPES_CONFIG_FILE
|
|
ap_rputs(" -D AP_TYPES_CONFIG_FILE=\"" AP_TYPES_CONFIG_FILE "\"\n", r);
|
|
#endif
|
|
|
|
#ifdef SERVER_CONFIG_FILE
|
|
ap_rputs(" -D SERVER_CONFIG_FILE=\"" SERVER_CONFIG_FILE "\"\n", r);
|
|
#endif
|
|
ap_rputs("</tt></dt>\n", r);
|
|
ap_rputs("</dl><hr />", r);
|
|
return 0;
|
|
}
|
|
|
|
static int dump_a_hook(request_rec * r, hook_get_t hook_get)
|
|
{
|
|
int i;
|
|
char qs;
|
|
hook_struct_t *elts;
|
|
apr_array_header_t *hooks = hook_get();
|
|
|
|
if (!hooks) {
|
|
return 0;
|
|
}
|
|
|
|
if (r->args && strcasecmp(r->args, "hooks") == 0) {
|
|
qs = '?';
|
|
}
|
|
else {
|
|
qs = '#';
|
|
}
|
|
|
|
elts = (hook_struct_t *) hooks->elts;
|
|
|
|
for (i = 0; i < hooks->nelts; i++) {
|
|
ap_rprintf(r,
|
|
" %02d <a href=\"%c%s\">%s</a> <br/>",
|
|
elts[i].nOrder, qs, elts[i].szName, elts[i].szName);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int show_active_hooks(request_rec * r)
|
|
{
|
|
int i;
|
|
ap_rputs("<h2><a name=\"startup_hooks\">Startup Hooks</a></h2>\n<dl>", r);
|
|
|
|
for (i = 0; startup_hooks[i].name; i++) {
|
|
ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n",
|
|
startup_hooks[i].name);
|
|
dump_a_hook(r, startup_hooks[i].get);
|
|
ap_rputs("\n </tt>\n</dt>\n", r);
|
|
}
|
|
|
|
ap_rputs
|
|
("</dl>\n<hr />\n<h2><a name=\"request_hooks\">Request Hooks</a></h2>\n<dl>",
|
|
r);
|
|
|
|
for (i = 0; request_hooks[i].name; i++) {
|
|
ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n",
|
|
request_hooks[i].name);
|
|
dump_a_hook(r, request_hooks[i].get);
|
|
ap_rputs("\n </tt>\n</dt>\n", r);
|
|
}
|
|
|
|
ap_rputs
|
|
("</dl>\n<hr />\n<h2><a name=\"other_hooks\">Other Hooks</a></h2>\n<dl>",
|
|
r);
|
|
|
|
for (i = 0; other_hooks[i].name; i++) {
|
|
ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n",
|
|
other_hooks[i].name);
|
|
dump_a_hook(r, other_hooks[i].get);
|
|
ap_rputs("\n </tt>\n</dt>\n", r);
|
|
}
|
|
|
|
ap_rputs("</dl>\n<hr />\n", r);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cmp_provider_groups(const void *a_, const void *b_)
|
|
{
|
|
const ap_list_provider_groups_t *a = a_, *b = b_;
|
|
int ret = strcmp(a->provider_group, b->provider_group);
|
|
if (!ret)
|
|
ret = strcmp(a->provider_version, b->provider_version);
|
|
return ret;
|
|
}
|
|
|
|
static int cmp_provider_names(const void *a_, const void *b_)
|
|
{
|
|
const ap_list_provider_names_t *a = a_, *b = b_;
|
|
return strcmp(a->provider_name, b->provider_name);
|
|
}
|
|
|
|
static void show_providers(request_rec *r)
|
|
{
|
|
apr_array_header_t *groups = ap_list_provider_groups(r->pool);
|
|
ap_list_provider_groups_t *group;
|
|
apr_array_header_t *names;
|
|
ap_list_provider_names_t *name;
|
|
int i,j;
|
|
const char *cur_group = NULL;
|
|
|
|
qsort(groups->elts, groups->nelts, sizeof(ap_list_provider_groups_t),
|
|
cmp_provider_groups);
|
|
ap_rputs("<h2><a name=\"providers\">Providers</a></h2>\n<dl>", r);
|
|
|
|
for (i = 0; i < groups->nelts; i++) {
|
|
group = &APR_ARRAY_IDX(groups, i, ap_list_provider_groups_t);
|
|
if (!cur_group || strcmp(cur_group, group->provider_group) != 0) {
|
|
if (cur_group)
|
|
ap_rputs("\n</dt>\n", r);
|
|
cur_group = group->provider_group;
|
|
ap_rprintf(r, "<dt><strong>%s</strong> (version <tt>%s</tt>):"
|
|
"\n <br />\n", cur_group, group->provider_version);
|
|
}
|
|
names = ap_list_provider_names(r->pool, group->provider_group,
|
|
group->provider_version);
|
|
qsort(names->elts, names->nelts, sizeof(ap_list_provider_names_t),
|
|
cmp_provider_names);
|
|
for (j = 0; j < names->nelts; j++) {
|
|
name = &APR_ARRAY_IDX(names, j, ap_list_provider_names_t);
|
|
ap_rprintf(r, "<tt> %s</tt><br/>", name->provider_name);
|
|
}
|
|
}
|
|
if (cur_group)
|
|
ap_rputs("\n</dt>\n", r);
|
|
ap_rputs("</dl>\n<hr />\n", r);
|
|
}
|
|
|
|
static int cmp_module_name(const void *a_, const void *b_)
|
|
{
|
|
const module * const *a = a_;
|
|
const module * const *b = b_;
|
|
return strcmp((*a)->name, (*b)->name);
|
|
}
|
|
|
|
static apr_array_header_t *get_sorted_modules(apr_pool_t *p)
|
|
{
|
|
apr_array_header_t *arr = apr_array_make(p, 64, sizeof(module *));
|
|
module *modp, **entry;
|
|
for (modp = ap_top_module; modp; modp = modp->next) {
|
|
entry = &APR_ARRAY_PUSH(arr, module *);
|
|
*entry = modp;
|
|
}
|
|
qsort(arr->elts, arr->nelts, sizeof(module *), cmp_module_name);
|
|
return arr;
|
|
}
|
|
|
|
static int display_info(request_rec * r)
|
|
{
|
|
module *modp = NULL;
|
|
const char *more_info;
|
|
const command_rec *cmd;
|
|
apr_array_header_t *modules = NULL;
|
|
int i;
|
|
|
|
if (strcmp(r->handler, "server-info")) {
|
|
return DECLINED;
|
|
}
|
|
|
|
r->allowed |= (AP_METHOD_BIT << M_GET);
|
|
if (r->method_number != M_GET) {
|
|
return DECLINED;
|
|
}
|
|
|
|
ap_set_content_type(r, "text/html; charset=ISO-8859-1");
|
|
|
|
ap_rputs(DOCTYPE_XHTML_1_0T
|
|
"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
|
|
"<head>\n"
|
|
" <title>Server Information</title>\n" "</head>\n", r);
|
|
ap_rputs("<body><h1 style=\"text-align: center\">"
|
|
"Apache Server Information</h1>\n", r);
|
|
if (!r->args || ap_cstr_casecmp(r->args, "list")) {
|
|
if (!r->args) {
|
|
ap_rputs("<dl><dt><tt>Subpages:<br />", r);
|
|
ap_rputs("<a href=\"?config\">Configuration Files</a>, "
|
|
"<a href=\"?server\">Server Settings</a>, "
|
|
"<a href=\"?list\">Module List</a>, "
|
|
"<a href=\"?hooks\">Active Hooks</a>, "
|
|
"<a href=\"?providers\">Available Providers</a>", r);
|
|
ap_rputs("</tt></dt></dl><hr />", r);
|
|
|
|
ap_rputs("<dl><dt><tt>Sections:<br />", r);
|
|
ap_rputs("<a href=\"#modules\">Loaded Modules</a>, "
|
|
"<a href=\"#server\">Server Settings</a>, "
|
|
"<a href=\"#startup_hooks\">Startup Hooks</a>, "
|
|
"<a href=\"#request_hooks\">Request Hooks</a>, "
|
|
"<a href=\"#other_hooks\">Other Hooks</a>, "
|
|
"<a href=\"#providers\">Providers</a>", r);
|
|
ap_rputs("</tt></dt></dl><hr />", r);
|
|
|
|
ap_rputs("<h2><a name=\"modules\">Loaded Modules</a></h2>"
|
|
"<dl><dt><tt>", r);
|
|
|
|
modules = get_sorted_modules(r->pool);
|
|
for (i = 0; i < modules->nelts; i++) {
|
|
modp = APR_ARRAY_IDX(modules, i, module *);
|
|
ap_rprintf(r, "<a href=\"#%s\">%s</a>", modp->name,
|
|
modp->name);
|
|
if (i < modules->nelts) {
|
|
ap_rputs(", ", r);
|
|
}
|
|
}
|
|
ap_rputs("</tt></dt></dl><hr />", r);
|
|
}
|
|
|
|
if (!r->args || !ap_cstr_casecmp(r->args, "server")) {
|
|
show_server_settings(r);
|
|
}
|
|
|
|
if (!r->args || !ap_cstr_casecmp(r->args, "hooks")) {
|
|
show_active_hooks(r);
|
|
}
|
|
|
|
if (!r->args || !ap_cstr_casecmp(r->args, "providers")) {
|
|
show_providers(r);
|
|
}
|
|
|
|
if (r->args && 0 == ap_cstr_casecmp(r->args, "config")) {
|
|
ap_rputs("<dl><dt><strong>Configuration:</strong>\n", r);
|
|
mod_info_module_cmds(r, NULL, ap_conftree, 0, 0);
|
|
ap_rputs("</dl><hr />", r);
|
|
}
|
|
else {
|
|
int comma = 0;
|
|
if (!modules)
|
|
modules = get_sorted_modules(r->pool);
|
|
for (i = 0; i < modules->nelts; i++) {
|
|
modp = APR_ARRAY_IDX(modules, i, module *);
|
|
if (!r->args || !ap_cstr_casecmp(modp->name, r->args)) {
|
|
ap_rprintf(r,
|
|
"<dl><dt><a name=\"%s\"><strong>Module Name:</strong></a> "
|
|
"<font size=\"+1\"><tt><a href=\"?%s\">%s</a></tt></font></dt>\n",
|
|
modp->name, modp->name, modp->name);
|
|
ap_rputs("<dt><strong>Content handlers:</strong> ", r);
|
|
|
|
if (module_find_hook(modp, ap_hook_get_handler)) {
|
|
ap_rputs("<tt> <em>yes</em></tt>", r);
|
|
}
|
|
else {
|
|
ap_rputs("<tt> <em>none</em></tt>", r);
|
|
}
|
|
|
|
ap_rputs("</dt>", r);
|
|
ap_rputs
|
|
("<dt><strong>Configuration Phase Participation:</strong>\n",
|
|
r);
|
|
if (modp->create_dir_config) {
|
|
if (comma) {
|
|
ap_rputs(", ", r);
|
|
}
|
|
ap_rputs("<tt>Create Directory Config</tt>", r);
|
|
comma = 1;
|
|
}
|
|
if (modp->merge_dir_config) {
|
|
if (comma) {
|
|
ap_rputs(", ", r);
|
|
}
|
|
ap_rputs("<tt>Merge Directory Configs</tt>", r);
|
|
comma = 1;
|
|
}
|
|
if (modp->create_server_config) {
|
|
if (comma) {
|
|
ap_rputs(", ", r);
|
|
}
|
|
ap_rputs("<tt>Create Server Config</tt>", r);
|
|
comma = 1;
|
|
}
|
|
if (modp->merge_server_config) {
|
|
if (comma) {
|
|
ap_rputs(", ", r);
|
|
}
|
|
ap_rputs("<tt>Merge Server Configs</tt>", r);
|
|
comma = 1;
|
|
}
|
|
if (!comma)
|
|
ap_rputs("<tt> <em>none</em></tt>", r);
|
|
comma = 0;
|
|
ap_rputs("</dt>", r);
|
|
|
|
module_request_hook_participate(r, modp);
|
|
|
|
cmd = modp->cmds;
|
|
if (cmd) {
|
|
ap_rputs
|
|
("<dt><strong>Module Directives:</strong></dt>",
|
|
r);
|
|
while (cmd) {
|
|
if (cmd->name) {
|
|
ap_rprintf(r, "<dd><tt>%s%s - <i>",
|
|
ap_escape_html(r->pool, cmd->name),
|
|
cmd->name[0] == '<' ? ">" : "");
|
|
if (cmd->errmsg) {
|
|
ap_rputs(ap_escape_html(r->pool, cmd->errmsg), r);
|
|
}
|
|
ap_rputs("</i></tt></dd>\n", r);
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
cmd++;
|
|
}
|
|
ap_rputs
|
|
("<dt><strong>Current Configuration:</strong></dt>\n",
|
|
r);
|
|
mod_info_module_cmds(r, modp->cmds, ap_conftree, 0,
|
|
0);
|
|
}
|
|
else {
|
|
ap_rputs
|
|
("<dt><strong>Module Directives:</strong> <tt>none</tt></dt>",
|
|
r);
|
|
}
|
|
more_info = find_more_info(r->server, modp->name);
|
|
if (more_info) {
|
|
ap_rputs
|
|
("<dt><strong>Additional Information:</strong>\n</dt><dd>",
|
|
r);
|
|
ap_rputs(more_info, r);
|
|
ap_rputs("</dd>", r);
|
|
}
|
|
ap_rputs("</dl><hr />\n", r);
|
|
if (r->args) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!modp && r->args && ap_cstr_casecmp(r->args, "server")) {
|
|
ap_rputs("<p><b>No such module</b></p>\n", r);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ap_rputs("<dl><dt>Server Module List</dt>", r);
|
|
modules = get_sorted_modules(r->pool);
|
|
for (i = 0; i < modules->nelts; i++) {
|
|
modp = APR_ARRAY_IDX(modules, i, module *);
|
|
ap_rputs("<dd>", r);
|
|
ap_rputs(modp->name, r);
|
|
ap_rputs("</dd>", r);
|
|
}
|
|
ap_rputs("</dl><hr />", r);
|
|
}
|
|
ap_rputs(ap_psignature("", r), r);
|
|
ap_rputs("</body></html>\n", r);
|
|
/* Done, turn off timeout, close file and return */
|
|
return 0;
|
|
}
|
|
|
|
static const char *add_module_info(cmd_parms * cmd, void *dummy,
|
|
const char *name, const char *info)
|
|
{
|
|
server_rec *s = cmd->server;
|
|
info_svr_conf *conf =
|
|
(info_svr_conf *) ap_get_module_config(s->module_config,
|
|
&info_module);
|
|
info_entry *new = apr_array_push(conf->more_info);
|
|
|
|
new->name = name;
|
|
new->info = info;
|
|
return NULL;
|
|
}
|
|
|
|
static const command_rec info_cmds[] = {
|
|
AP_INIT_TAKE2("AddModuleInfo", add_module_info, NULL, RSRC_CONF,
|
|
"a module name and additional information on that module"),
|
|
{NULL}
|
|
};
|
|
|
|
static int check_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp,
|
|
server_rec *s)
|
|
{
|
|
if (ap_exists_config_define("DUMP_CONFIG")) {
|
|
apr_file_open_stdout(&out, ptemp);
|
|
mod_info_module_cmds(NULL, NULL, ap_conftree, 0, 0);
|
|
}
|
|
|
|
return DECLINED;
|
|
}
|
|
|
|
|
|
static void register_hooks(apr_pool_t * p)
|
|
{
|
|
ap_hook_handler(display_info, NULL, NULL, APR_HOOK_MIDDLE);
|
|
ap_hook_check_config(check_config, NULL, NULL, APR_HOOK_FIRST);
|
|
}
|
|
|
|
AP_DECLARE_MODULE(info) = {
|
|
STANDARD20_MODULE_STUFF,
|
|
NULL, /* dir config creater */
|
|
NULL, /* dir merger --- default is to override */
|
|
create_info_config, /* server config */
|
|
merge_info_config, /* merge server config */
|
|
info_cmds, /* command apr_table_t */
|
|
register_hooks
|
|
};
|