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- /* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /*
- * Info Module. Display configuration information for the server and
- * all included modules.
- *
- * <Location /server-info>
- * SetHandler server-info
- * </Location>
- *
- * GET /server-info - Returns full configuration page for server and all modules
- * GET /server-info?server - Returns server configuration only
- * GET /server-info?module_name - Returns configuration for a single module
- * GET /server-info?list - Returns quick list of included modules
- * GET /server-info?config - Returns full configuration
- * GET /server-info?hooks - Returns a listing of the modules active for each hook
- *
- * Original Author:
- * Rasmus Lerdorf <rasmus vex.net>, May 1996
- *
- * Modified By:
- * Lou Langholtz <ldl usi.utah.edu>, July 1997
- *
- * Apache 2.0 Port:
- * Ryan Morgan <rmorgan covalent.net>, August 2000
- *
- */
- #include "apr.h"
- #include "apr_strings.h"
- #include "apr_lib.h"
- #include "apr_version.h"
- #include "apu_version.h"
- #define APR_WANT_STRFUNC
- #include "apr_want.h"
- #define CORE_PRIVATE
- #include "httpd.h"
- #include "http_config.h"
- #include "http_core.h"
- #include "http_log.h"
- #include "http_main.h"
- #include "http_protocol.h"
- #include "http_connection.h"
- #include "http_request.h"
- #include "util_script.h"
- #include "ap_mpm.h"
- typedef struct
- {
- const char *name; /* matching module name */
- const char *info; /* additional info */
- } info_entry;
- typedef struct
- {
- apr_array_header_t *more_info;
- } info_svr_conf;
- module AP_MODULE_DECLARE_DATA info_module;
- static void *create_info_config(apr_pool_t * p, server_rec * s)
- {
- info_svr_conf *conf =
- (info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf));
- conf->more_info = apr_array_make(p, 20, sizeof(info_entry));
- return conf;
- }
- static void *merge_info_config(apr_pool_t * p, void *basev, void *overridesv)
- {
- info_svr_conf *new =
- (info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf));
- info_svr_conf *base = (info_svr_conf *) basev;
- info_svr_conf *overrides = (info_svr_conf *) overridesv;
- new->more_info =
- apr_array_append(p, overrides->more_info, base->more_info);
- return new;
- }
- static void put_int_flush_right(request_rec * r, int i, int field)
- {
- if (field > 1 || i > 9)
- put_int_flush_right(r, i / 10, field - 1);
- if (i)
- ap_rputc('0' + i % 10, r);
- else
- ap_rputs(" ", r);
- }
- static void mod_info_indent(request_rec * r, int nest,
- const char *thisfn, int linenum)
- {
- int i;
- const char *prevfn =
- ap_get_module_config(r->request_config, &info_module);
- if (thisfn == NULL)
- thisfn = "*UNKNOWN*";
- if (prevfn == NULL || 0 != strcmp(prevfn, thisfn)) {
- thisfn = ap_escape_html(r->pool, thisfn);
- ap_rprintf(r, "<dd><tt><strong>In file: %s</strong></tt></dd>\n",
- thisfn);
- ap_set_module_config(r->request_config, &info_module,
- (void *) thisfn);
- }
- ap_rputs("<dd><tt>", r);
- put_int_flush_right(r, linenum > 0 ? linenum : 0, 4);
- ap_rputs(": ", r);
- for (i = 1; i <= nest; ++i) {
- ap_rputs(" ", r);
- }
- }
- static void mod_info_show_cmd(request_rec * r, const ap_directive_t * dir,
- int nest)
- {
- mod_info_indent(r, nest, dir->filename, dir->line_num);
- ap_rprintf(r, "%s <i>%s</i></tt></dd>\n",
- ap_escape_html(r->pool, dir->directive),
- ap_escape_html(r->pool, dir->args));
- }
- static void mod_info_show_open(request_rec * r, const ap_directive_t * dir,
- int nest)
- {
- mod_info_indent(r, nest, dir->filename, dir->line_num);
- ap_rprintf(r, "%s %s</tt></dd>\n",
- ap_escape_html(r->pool, dir->directive),
- ap_escape_html(r->pool, dir->args));
- }
- static void mod_info_show_close(request_rec * r, const ap_directive_t * dir,
- int nest)
- {
- const char *dirname = dir->directive;
- mod_info_indent(r, nest, dir->filename, 0);
- if (*dirname == '<') {
- ap_rprintf(r, "</%s></tt></dd>",
- ap_escape_html(r->pool, dirname + 1));
- }
- else {
- ap_rprintf(r, "/%s</tt></dd>", ap_escape_html(r->pool, dirname));
- }
- }
- static int mod_info_has_cmd(const command_rec * cmds, ap_directive_t * dir)
- {
- const command_rec *cmd;
- if (cmds == NULL)
- return 1;
- for (cmd = cmds; cmd->name; ++cmd) {
- if (strcasecmp(cmd->name, dir->directive) == 0)
- return 1;
- }
- return 0;
- }
- static void mod_info_show_parents(request_rec * r, ap_directive_t * node,
- int from, int to)
- {
- if (from < to)
- mod_info_show_parents(r, node->parent, from, to - 1);
- mod_info_show_open(r, node, to);
- }
- static int mod_info_module_cmds(request_rec * r, const command_rec * cmds,
- ap_directive_t * node, int from, int level)
- {
- int shown = from;
- ap_directive_t *dir;
- if (level == 0)
- ap_set_module_config(r->request_config, &info_module, NULL);
- for (dir = node; dir; dir = dir->next) {
- if (dir->first_child != NULL) {
- if (level < mod_info_module_cmds(r, cmds, dir->first_child,
- shown, level + 1)) {
- shown = level;
- mod_info_show_close(r, dir, level);
- }
- }
- else if (mod_info_has_cmd(cmds, dir)) {
- if (shown < level) {
- mod_info_show_parents(r, dir->parent, shown, level - 1);
- shown = level;
- }
- mod_info_show_cmd(r, dir, level);
- }
- }
- return shown;
- }
- typedef struct
- { /*XXX: should get something from apr_hooks.h instead */
- void (*pFunc) (void); /* just to get the right size */
- const char *szName;
- const char *const *aszPredecessors;
- const char *const *aszSuccessors;
- int nOrder;
- } hook_struct_t;
- /*
- * hook_get_t is a pointer to a function that takes void as an argument and
- * returns a pointer to an apr_array_header_t. The nasty WIN32 ifdef
- * is required to account for the fact that the ap_hook* calls all use
- * STDCALL calling convention.
- */
- typedef apr_array_header_t *(
- #ifdef WIN32
- __stdcall
- #endif
- * hook_get_t) (void);
- typedef struct
- {
- const char *name;
- hook_get_t get;
- } hook_lookup_t;
- static hook_lookup_t startup_hooks[] = {
- {"Pre-Config", ap_hook_get_pre_config},
- {"Test Configuration", ap_hook_get_test_config},
- {"Post Configuration", ap_hook_get_post_config},
- {"Open Logs", ap_hook_get_open_logs},
- {"Child Init", ap_hook_get_child_init},
- {NULL},
- };
- static hook_lookup_t request_hooks[] = {
- {"Pre-Connection", ap_hook_get_pre_connection},
- {"Create Connection", ap_hook_get_create_connection},
- {"Process Connection", ap_hook_get_process_connection},
- {"Create Request", ap_hook_get_create_request},
- {"Post-Read Request", ap_hook_get_post_read_request},
- {"Header Parse", ap_hook_get_header_parser},
- {"HTTP Scheme", ap_hook_get_http_scheme},
- {"Default Port", ap_hook_get_default_port},
- {"Quick Handler", ap_hook_get_quick_handler},
- {"Translate Name", ap_hook_get_translate_name},
- {"Map to Storage", ap_hook_get_map_to_storage},
- {"Check Access", ap_hook_get_access_checker},
- {"Verify User ID", ap_hook_get_check_user_id},
- {"Verify User Access", ap_hook_get_auth_checker},
- {"Check Type", ap_hook_get_type_checker},
- {"Fixups", ap_hook_get_fixups},
- {"Insert Filters", ap_hook_get_insert_filter},
- {"Content Handlers", ap_hook_get_handler},
- {"Logging", ap_hook_get_log_transaction},
- {"Insert Errors", ap_hook_get_insert_error_filter},
- {NULL},
- };
- static int module_find_hook(module * modp, hook_get_t hook_get)
- {
- int i;
- apr_array_header_t *hooks = hook_get();
- hook_struct_t *elts;
- if (!hooks) {
- return 0;
- }
- elts = (hook_struct_t *) hooks->elts;
- for (i = 0; i < hooks->nelts; i++) {
- if (strcmp(elts[i].szName, modp->name) == 0) {
- return 1;
- }
- }
- return 0;
- }
- static void module_participate(request_rec * r,
- module * modp,
- hook_lookup_t * lookup, int *comma)
- {
- if (module_find_hook(modp, lookup->get)) {
- if (*comma) {
- ap_rputs(", ", r);
- }
- ap_rvputs(r, "<tt>", lookup->name, "</tt>", NULL);
- *comma = 1;
- }
- }
- static void module_request_hook_participate(request_rec * r, module * modp)
- {
- int i, comma = 0;
- ap_rputs("<dt><strong>Request Phase Participation:</strong>\n", r);
- for (i = 0; request_hooks[i].name; i++) {
- module_participate(r, modp, &request_hooks[i], &comma);
- }
- if (!comma) {
- ap_rputs("<tt> <em>none</em></tt>", r);
- }
- ap_rputs("</dt>\n", r);
- }
- static const char *find_more_info(server_rec * s, const char *module_name)
- {
- int i;
- info_svr_conf *conf =
- (info_svr_conf *) ap_get_module_config(s->module_config,
- &info_module);
- info_entry *entry = (info_entry *) conf->more_info->elts;
- if (!module_name) {
- return 0;
- }
- for (i = 0; i < conf->more_info->nelts; i++) {
- if (!strcmp(module_name, entry->name)) {
- return entry->info;
- }
- entry++;
- }
- return 0;
- }
- static int show_server_settings(request_rec * r)
- {
- server_rec *serv = r->server;
- int max_daemons, forked, threaded;
- ap_rputs("<h2><a name=\"server\">Server Settings</a></h2>", r);
- ap_rprintf(r,
- "<dl><dt><strong>Server Version:</strong> "
- "<font size=\"+1\"><tt>%s</tt></font></dt>\n",
- ap_get_server_description());
- ap_rprintf(r,
- "<dt><strong>Server Built:</strong> "
- "<font size=\"+1\"><tt>%s</tt></font></dt>\n",
- ap_get_server_built());
- ap_rprintf(r,
- "<dt><strong>Server loaded APR Version:</strong> "
- "<tt>%s</tt></dt>\n", apr_version_string());
- ap_rprintf(r,
- "<dt><strong>Compiled with APR Version:</strong> "
- "<tt>%s</tt></dt>\n", APR_VERSION_STRING);
- ap_rprintf(r,
- "<dt><strong>Server loaded APU Version:</strong> "
- "<tt>%s</tt></dt>\n", apu_version_string());
- ap_rprintf(r,
- "<dt><strong>Compiled with APU Version:</strong> "
- "<tt>%s</tt></dt>\n", APU_VERSION_STRING);
- ap_rprintf(r,
- "<dt><strong>Module Magic Number:</strong> "
- "<tt>%d:%d</tt></dt>\n", MODULE_MAGIC_NUMBER_MAJOR,
- MODULE_MAGIC_NUMBER_MINOR);
- ap_rprintf(r,
- "<dt><strong>Hostname/port:</strong> "
- "<tt>%s:%u</tt></dt>\n", ap_get_server_name(r),
- ap_get_server_port(r));
- ap_rprintf(r,
- "<dt><strong>Timeouts:</strong> "
- "<tt>connection: %d "
- "keep-alive: %d</tt></dt>",
- (int) (apr_time_sec(serv->timeout)),
- (int) (apr_time_sec(serv->keep_alive_timeout)));
- 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 APACHE_MPM_DIR
- ap_rputs(" -D APACHE_MPM_DIR=\"" APACHE_MPM_DIR "\"\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_rputs(" -D PIPE_BUF=%ld\n", (long) PIPE_BUF, r);
- #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
- #ifdef SHARED_CORE
- ap_rputs(" -D SHARED_CORE\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
- #if defined(SHARED_CORE) && defined(SHARED_CORE_DIR)
- ap_rputs(" -D SHARED_CORE_DIR=\"" SHARED_CORE_DIR "\"\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_LOCKFILE
- ap_rputs(" -D DEFAULT_LOCKFILE=\"" DEFAULT_LOCKFILE "\"\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", r);
- return 0;
- }
- static int display_info(request_rec * r)
- {
- module *modp = NULL;
- server_rec *serv = r->server;
- const char *more_info;
- const command_rec *cmd = NULL;
- int comma = 0;
- 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 || strcasecmp(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>", r);
- ap_rputs("</tt></dt></dl><hr />", r);
- ap_rputs("<dl><dt><tt>Sections:<br />", r);
- ap_rputs("<a href=\"#server\">Server Settings</a>, "
- "<a href=\"#startup_hooks\">Startup Hooks</a>, "
- "<a href=\"#request_hooks\">Request Hooks</a>", r);
- ap_rputs("</tt></dt></dl><hr />", r);
- ap_rputs("<dl><dt><tt>Loaded Modules: <br />", r);
- /* TODO: Sort by Alpha */
- for (modp = ap_top_module; modp; modp = modp->next) {
- ap_rprintf(r, "<a href=\"#%s\">%s</a>", modp->name,
- modp->name);
- if (modp->next) {
- ap_rputs(", ", r);
- }
- }
- ap_rputs("</tt></dt></dl><hr />", r);
- }
- if (!r->args || !strcasecmp(r->args, "server")) {
- show_server_settings(r);
- }
- if (!r->args || !strcasecmp(r->args, "hooks")) {
- show_active_hooks(r);
- }
- if (r->args && 0 == strcasecmp(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 {
- for (modp = ap_top_module; modp; modp = modp->next) {
- if (!r->args || !strcasecmp(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(serv, 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 && strcasecmp(r->args, "server")) {
- ap_rputs("<p><b>No such module</b></p>\n", r);
- }
- }
- }
- else {
- ap_rputs("<dl><dt>Server Module List</dt>", r);
- for (modp = ap_top_module; modp; modp = modp->next) {
- 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 void register_hooks(apr_pool_t * p)
- {
- ap_hook_handler(display_info, NULL, NULL, APR_HOOK_MIDDLE);
- }
- module AP_MODULE_DECLARE_DATA info_module = {
- 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
- };
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