diff options
Diffstat (limited to 'modules/generators/mod_info.c')
| -rw-r--r-- | modules/generators/mod_info.c | 491 |
1 files changed, 0 insertions, 491 deletions
diff --git a/modules/generators/mod_info.c b/modules/generators/mod_info.c deleted file mode 100644 index 3c5e014fcf..0000000000 --- a/modules/generators/mod_info.c +++ /dev/null @@ -1,491 +0,0 @@ -/* ==================================================================== - * The Apache Software License, Version 1.1 - * - * Copyright (c) 2000-2001 The Apache Software Foundation. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. The end-user documentation included with the redistribution, - * if any, must include the following acknowledgment: - * "This product includes software developed by the - * Apache Software Foundation (http://www.apache.org/)." - * Alternately, this acknowledgment may appear in the software itself, - * if and wherever such third-party acknowledgments normally appear. - * - * 4. The names "Apache" and "Apache Software Foundation" must - * not be used to endorse or promote products derived from this - * software without prior written permission. For written - * permission, please contact apache@apache.org. - * - * 5. Products derived from this software may not be called "Apache", - * nor may "Apache" appear in their name, without prior written - * permission of the Apache Software Foundation. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Software Foundation. For more - * information on the Apache Software Foundation, please see - * <http://www.apache.org/>. - * - * Portions of this software are based upon public domain software - * originally written at the National Center for Supercomputing Applications, - * University of Illinois, Urbana-Champaign. - */ - -/* - * 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 - * - * Rasmus Lerdorf <rasmus@vex.net>, May 1996 - * - * 05.01.96 Initial Version - * - * Lou Langholtz <ldl@usi.utah.edu>, July 1997 - * - * 07.11.97 Addition of the AddModuleInfo directive - * - * Ryan Morgan <rmorgan@covalent.net> - * - * 8.11.00 Port to Apache 2.0. Read configuation from the configuration - * tree rather than reparse the entire configuation file. - * - */ - -#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 "util_script.h" -#include "apr_strings.h" -#include "apr_lib.h" -#define APR_WANT_STRFUNC -#include "apr_want.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 char *mod_info_html_cmd_string(const char *string, char *buf, size_t buf_len, int close) -{ - const char *s; - char *t; - char *end_buf; - - s = string; - t = buf; - /* keep space for \0 byte */ - end_buf = buf + buf_len - 1; - while ((*s) && (t < end_buf)) { - if (*s == '<') { - if (close) { - strncpy(t, "</,", end_buf -t); - t += 5; - } else { - strncpy(t, "<", end_buf - t); - t += 4; - } - } - else if (*s == '>') { - strncpy(t, ">", end_buf - t); - t += 4; - } - else if (*s == '&') { - strncpy(t, "&", end_buf - t); - t += 5; - } - else if (*s == ' ') { - if (close) { - strncpy(t, ">", end_buf -t); - t += 4; - break; - } else { - *t++ = *s; - } - } else { - *t++ = *s; - } - s++; - } - /* oops, overflowed... don't overwrite */ - if (t > end_buf) { - *end_buf = '\0'; - } - else { - *t = '\0'; - } - return (buf); -} - -static void mod_info_module_cmds(request_rec * r, const command_rec * cmds, - ap_directive_t * conftree) -{ - const command_rec *cmd; - ap_directive_t *tmptree = conftree; - - char buf[MAX_STRING_LEN]; - char htmlstring[MAX_STRING_LEN]; - int block_start = 0; - int nest = 0; - - while (tmptree != NULL) { - cmd = cmds; - while (cmd->name) { - if ((cmd->name[0] != '<') && - (strcasecmp(cmd->name, tmptree->directive) == 0)) { - if (nest > block_start) { - block_start++; - apr_snprintf(htmlstring, sizeof(htmlstring), "%s %s", - tmptree->parent->directive, - tmptree->parent->args); - ap_rprintf(r, "<dd><tt>%s</tt><br>\n", - mod_info_html_cmd_string(htmlstring, buf, - sizeof(buf), 0)); - } - if (nest == 2) { - ap_rprintf(r, "<dd><tt> %s " - "<i>%s</i></tt><br>\n", - tmptree->directive, tmptree->args); - } else if (nest == 1) { - ap_rprintf(r, - "<dd><tt> %s <i>%s</i></tt><br>\n", - tmptree->directive, tmptree->args); - } else { - ap_rprintf(r, "<dd><tt>%s <i>%s</i></tt><br>\n", - mod_info_html_cmd_string(tmptree->directive, - buf, sizeof(buf), - 0), tmptree->args); - } - } - ++cmd; - } - if (tmptree->first_child != NULL) { - tmptree = tmptree->first_child; - nest++; - } else if (tmptree->next != NULL) { - tmptree = tmptree->next; - } else { - if (block_start) { - apr_snprintf(htmlstring, sizeof(htmlstring), "%s %s", - tmptree->parent->directive, - tmptree->parent->args); - ap_rprintf(r, "<dd><tt>%s</tt><br>\n", - mod_info_html_cmd_string(htmlstring, buf, - sizeof(buf), 1)); - block_start--; - } - if (tmptree->parent) { - tmptree = tmptree->parent->next; - } - else { - tmptree = NULL; - } - nest--; - } - - } -} -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 display_info(request_rec *r) -{ - module *modp = NULL; - char buf[MAX_STRING_LEN]; - const char *more_info; - const command_rec *cmd = NULL; -#ifdef NEVERMORE - const handler_rec *hand = NULL; -#endif - server_rec *serv = r->server; - int comma = 0; - - if (strcmp(r->handler, "server-info")) - return DECLINED; - - r->allowed |= (1 << M_GET); - if (r->method_number != M_GET) - return DECLINED; - - r->content_type = "text/html"; - if (r->header_only) { - return 0; - } - - ap_rputs(DOCTYPE_HTML_3_2 - "<html><head><title>Server Information</title></head>\n", r); - ap_rputs("<body><h1 align=center>Apache Server Information</h1>\n", r); - if (!r->args || strcasecmp(r->args, "list")) { - if (!r->args) { - ap_rputs("<tt><a href=\"#server\">Server Settings</a>, ", r); - 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><hr>", r); - - } - if (!r->args || !strcasecmp(r->args, "server")) { - int max_daemons, forked, threaded; - - ap_rprintf(r, "<a name=\"server\"><strong>Server Version:</strong> " - "<font size=+1><tt>%s</tt></a></font><br>\n", - ap_get_server_version()); - ap_rprintf(r, "<strong>Server Built:</strong> " - "<font size=+1><tt>%s</tt></a></font><br>\n", - ap_get_server_built()); - ap_rprintf(r, "<strong>API Version:</strong> " - "<tt>%d:%d</tt><br>\n", - MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR); - ap_rprintf(r, "<strong>Hostname/port:</strong> " - "<tt>%s:%u</tt><br>\n", - serv->server_hostname, serv->port); - ap_rprintf(r, "<strong>Timeouts:</strong> " - "<tt>connection: %d " - "keep-alive: %d</tt><br>", - serv->timeout, serv->keep_alive_timeout); - ap_mpm_query(AP_MPMQ_MAX_DAEMONS, &max_daemons); - ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded); - ap_mpm_query(AP_MPMQ_IS_FORKED, &forked); - ap_rprintf(r, "MPM used is %s<br>\n", ap_show_mpm()); - ap_rprintf(r, "<strong>MPM Information:</strong> " - "<tt>Max Daemons: %d Threaded: %s Forked: %s</tt><br>\n", - max_daemons, threaded ? "yes" : "no", - forked ? "yes" : "no"); - ap_rprintf(r, "<strong>Server Root:</strong> " - "<tt>%s</tt><br>\n", ap_server_root); - ap_rprintf(r, "<strong>Config File:</strong> " - "<tt>%s</tt><br>\n", SERVER_CONFIG_FILE); - } - ap_rputs("<hr><dl>", r); - for (modp = ap_top_module; modp; modp = modp->next) { - if (!r->args || !strcasecmp(modp->name, r->args)) { - ap_rprintf(r, "<dt><a name=\"%s\"><strong>Module Name:</strong> " - "<font size=+1><tt>%s</tt></a></font>\n", - modp->name, modp->name); - ap_rputs("<dt><strong>Content handlers:</strong>", r); -#ifdef NEVERMORE - hand = modp->handlers; - if (hand) { - while (hand) { - if (hand->content_type) { - ap_rprintf(r, " <tt>%s</tt>\n", hand->content_type); - } - else { - break; - } - hand++; - if (hand && hand->content_type) { - ap_rputs(",", r); - } - } - } - else { - ap_rputs("<tt> <EM>none</EM></tt>", r); - } -#else - ap_rputs("<tt> <EM>(code broken)</EM></tt>", r); -#endif - 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><strong>Module Directives:</strong> ", r); - cmd = modp->cmds; - if (cmd) { - while (cmd) { - if (cmd->name) { - ap_rprintf(r, "<dd><tt>%s - <i>", - mod_info_html_cmd_string(cmd->name, - buf, sizeof(buf), 0)); - if (cmd->errmsg) { - ap_rputs(cmd->errmsg, r); - } - ap_rputs("</i></tt>\n", r); - } - else { - break; - } - cmd++; - } - ap_rputs("<dt><strong>Current Configuration:</strong>\n", r); - mod_info_module_cmds(r, modp->cmds, ap_conftree); - } - else { - ap_rputs("<tt> none</tt>\n", r); - } - more_info = find_more_info(serv, modp->name); - if (more_info) { - ap_rputs("<dt><strong>Additional Information:</strong>\n<dd>", - r); - ap_rputs(more_info, r); - } - ap_rputs("<dt><hr>\n", r); - if (r->args) { - break; - } - } - } - if (!modp && r->args && strcasecmp(r->args, "server")) { - ap_rputs("<b>No such module</b>\n", r); - } - } - else { - for (modp = ap_top_module; modp; modp = modp->next) { - ap_rputs(modp->name, r); - if (modp->next) { - ap_rputs("<br>", r); - } - } - } - ap_rputs("</dl>\n", 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 -}; |