| /* Copyright 2002-2004 The Apache Software Foundation |
| * |
| * Licensed 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. |
| */ |
| |
| #include "apr_strings.h" |
| #define APR_WANT_STRFUNC |
| #include "apr_want.h" |
| |
| #include "ap_config.h" |
| #include "httpd.h" |
| #include "http_config.h" |
| #include "http_core.h" |
| #include "http_log.h" |
| #include "http_protocol.h" |
| #include "http_request.h" |
| |
| typedef struct { |
| int authoritative; |
| } authn_default_config_rec; |
| |
| static void *create_authn_default_dir_config(apr_pool_t *p, char *d) |
| { |
| authn_default_config_rec *conf = apr_palloc(p, sizeof(*conf)); |
| |
| conf->authoritative = 1; /* keep the fortress secure by default */ |
| return conf; |
| } |
| |
| static const command_rec authn_default_cmds[] = |
| { |
| AP_INIT_FLAG("AuthDefaultAuthoritative", ap_set_flag_slot, |
| (void *)APR_OFFSETOF(authn_default_config_rec, |
| authoritative), |
| OR_AUTHCFG, |
| "Set to 'Off' to allow access control to be passed along to " |
| "lower modules if the UserID is not known to this module. " |
| "(default is On)."), |
| {NULL} |
| }; |
| |
| module AP_MODULE_DECLARE_DATA authn_default_module; |
| |
| static int authenticate_no_user(request_rec *r) |
| { |
| authn_default_config_rec *conf = ap_get_module_config(r->per_dir_config, |
| &authn_default_module); |
| |
| const char *type; |
| |
| if (!(type = ap_auth_type(r))) { |
| return DECLINED; |
| } |
| |
| /* fill in the r->user field */ |
| if (!strcasecmp(type, "Basic")) { |
| const char *sent_pw; |
| int res; |
| |
| if ((res = ap_get_basic_auth_pw(r, &sent_pw)) != OK) { |
| return res; |
| } |
| } |
| |
| if (conf->authoritative == 0) { |
| return DECLINED; |
| } |
| |
| ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, |
| "access to %s failed, reason: verification of user id '%s' " |
| "not configured", |
| r->uri, r->user ? r->user : "<null>"); |
| |
| ap_note_auth_failure(r); |
| return HTTP_UNAUTHORIZED; |
| } |
| |
| static void register_hooks(apr_pool_t *p) |
| { |
| ap_hook_check_user_id(authenticate_no_user,NULL,NULL,APR_HOOK_LAST); |
| } |
| |
| module AP_MODULE_DECLARE_DATA authn_default_module = |
| { |
| STANDARD20_MODULE_STUFF, |
| create_authn_default_dir_config,/* dir config creater */ |
| NULL, /* dir merger --- default is to override */ |
| NULL, /* server config */ |
| NULL, /* merge server config */ |
| authn_default_cmds, /* command apr_table_t */ |
| register_hooks /* register hooks */ |
| }; |