From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../app/httpd-2.0.64/modules/generators/mod_info.c | 533 +++++++++++++++++++++ 1 file changed, 533 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/modules/generators/mod_info.c (limited to 'rubbos/app/httpd-2.0.64/modules/generators/mod_info.c') diff --git a/rubbos/app/httpd-2.0.64/modules/generators/mod_info.c b/rubbos/app/httpd-2.0.64/modules/generators/mod_info.c new file mode 100644 index 00000000..eb728442 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/modules/generators/mod_info.c @@ -0,0 +1,533 @@ +/* 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. + * + * + * SetHandler server-info + * + * + * 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 , May 1996 + * + * 05.01.96 Initial Version + * + * Lou Langholtz , July 1997 + * + * 07.11.97 Addition of the AddModuleInfo directive + * + * Ryan Morgan + * + * 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 "http_request.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 void mod_info_html_cmd_string(request_rec *r, const char *string, + int close) +{ + const char *s; + + s = string; + /* keep space for \0 byte */ + while (*s) { + if (*s == '<') { + if (close) { + ap_rputs("</", r); + } else { + ap_rputs("<", r); + } + } + else if (*s == '>') { + ap_rputs(">", r); + } + else if (*s == '&') { + ap_rputs("&", r); + } + else if (*s == ' ') { + if (close) { + ap_rputs(">", r); + break; + } else { + ap_rputc(*s, r); + } + } else { + ap_rputc(*s, r); + } + s++; + } +} + +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 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_rputs("

", r); + mod_info_html_cmd_string(r, htmlstring, 0); + ap_rputs("

\n", r); + } + if (nest == 2) { + ap_rprintf(r, "

%s " + "%s

\n", + ap_escape_html(r->pool,tmptree->directive), + ap_escape_html(r->pool,tmptree->args)); + } else if (nest == 1) { + ap_rprintf(r, + "

%s %s

\n", + ap_escape_html(r->pool,tmptree->directive), + ap_escape_html(r->pool,tmptree->args)); + } else { + ap_rputs("

", r); + mod_info_html_cmd_string(r, tmptree->directive, 0); + ap_rprintf(r, " %s

\n", + ap_escape_html(r->pool,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_rputs("

", r); + mod_info_html_cmd_string(r, htmlstring, 1); + ap_rputs("

\n", r); + block_start--; + } + if (tmptree->parent) { + tmptree = tmptree->parent->next; + } + else { + tmptree = NULL; + } + nest--; + } + + } +} + +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 request_hooks[] = { + {"Post-Read Request", ap_hook_get_post_read_request}, + {"Header Parse", ap_hook_get_header_parser}, + {"Translate Path", ap_hook_get_translate_name}, + {"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}, + {"Logging", ap_hook_get_log_transaction}, + {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, "", lookup->name, "", NULL); + *comma = 1; + } +} + +static void module_request_hook_participate(request_rec *r, module *modp) +{ + int i, comma=0; + + ap_rputs("

Request Phase Participation:\n", r); + + for (i=0; request_hooks[i].name; i++) { + module_participate(r, modp, &request_hooks[i], &comma); + } + + if (!comma) { + ap_rputs(" none", r); + } + ap_rputs("

\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 display_info(request_rec *r) +{ + module *modp = NULL; + 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 |= (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_HTML_3_2 + "Server Information\n", r); + ap_rputs("

Apache Server Information

\n", r); + if (!r->args || strcasecmp(r->args, "list")) { + if (!r->args) { + ap_rputs("

Server Settings, ", r); + for (modp = ap_top_module; modp; modp = modp->next) { + ap_rprintf(r, "%s", modp->name, modp->name); + if (modp->next) { + ap_rputs(", ", r); + } + } + ap_rputs("

", r); + + } + if (!r->args || !strcasecmp(r->args, "server")) { + int max_daemons, forked, threaded; + + ap_rprintf(r, "

Server Version: " + "%s
Server Built: " + "%s
API Version: " + "%d:%d
Hostname/port: " + "%s:%u
Timeouts: " + "connection: %d " + "keep-alive: %d
MPM Name: %s
MPM Information: " + "Max Daemons: %d Threaded: %s Forked: %s
Server Root: " + "%s
Config File: " + "%s

", r); + } + for (modp = ap_top_module; modp; modp = modp->next) { + if (!r->args || !strcasecmp(modp->name, r->args)) { + ap_rprintf(r, "

Module Name: " + "%s
Content handlers: ", r); +#ifdef NEVERMORE + hand = modp->handlers; + if (hand) { + while (hand) { + if (hand->content_type) { + ap_rprintf(r, " %s\n", hand->content_type); + } + else { + break; + } + hand++; + if (hand && hand->content_type) { + ap_rputs(",", r); + } + } + } + else { + ap_rputs(" none", r); + } +#else + if (module_find_hook(modp, ap_hook_get_handler)) { + ap_rputs(" yes", r); + } + else { + ap_rputs(" none", r); + } +#endif + ap_rputs("
Configuration Phase Participation:\n", + r); + if (modp->create_dir_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("Create Directory Config", r); + comma = 1; + } + if (modp->merge_dir_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("Merge Directory Configs", r); + comma = 1; + } + if (modp->create_server_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("Create Server Config", r); + comma = 1; + } + if (modp->merge_server_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("Merge Server Configs", r); + comma = 1; + } + if (!comma) + ap_rputs(" none", r); + comma = 0; + ap_rputs("
Module Directives:: ", r); + mod_info_html_cmd_string(r, cmd->name, 0); + ap_rputs(" - ", r); + if (cmd->errmsg) { + ap_rputs(cmd->errmsg, r); + } + ap_rputs("
Current Configuration:
Module Directives: none
Additional Information:\n: ", + r); + ap_rputs(more_info, r); + ap_rputs("

\n", r); + if (r->args) { + break; + } + } + } + if (!modp && r->args && strcasecmp(r->args, "server")) { + ap_rputs("

No such module

\n", r); + } + } + else { + ap_rputs("

Server Module List: ", r); + ap_rputs(modp->name, r); + ap_rputs("

", r); + } + ap_rputs(ap_psignature("",r), r); + ap_rputs("\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 +}; -- cgit 1.2.3-korg