1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "apr_strings.h"
18 #define APR_WANT_STRFUNC
21 #include "ap_config.h"
23 #include "http_config.h"
24 #include "http_core.h"
26 #include "http_protocol.h"
27 #include "http_request.h"
31 } authn_default_config_rec;
33 static void *create_authn_default_dir_config(apr_pool_t *p, char *d)
35 authn_default_config_rec *conf = apr_palloc(p, sizeof(*conf));
37 conf->authoritative = 1; /* keep the fortress secure by default */
41 static const command_rec authn_default_cmds[] =
43 AP_INIT_FLAG("AuthDefaultAuthoritative", ap_set_flag_slot,
44 (void *)APR_OFFSETOF(authn_default_config_rec,
47 "Set to 'Off' to allow access control to be passed along to "
48 "lower modules if the UserID is not known to this module. "
53 module AP_MODULE_DECLARE_DATA authn_default_module;
55 static int authenticate_no_user(request_rec *r)
57 authn_default_config_rec *conf = ap_get_module_config(r->per_dir_config,
58 &authn_default_module);
62 /* if there isn't an auth_type, then assume that no authentication
63 is require so return OK */
64 if (!(type = ap_auth_type(r))) {
68 /* fill in the r->user field */
69 if (!strcasecmp(type, "Basic")) {
73 if ((res = ap_get_basic_auth_pw(r, &sent_pw)) != OK) {
78 if (conf->authoritative == 0) {
82 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
83 "access to %s failed, reason: verification of user id '%s' "
85 r->uri, r->user ? r->user : "<null>");
87 ap_note_auth_failure(r);
88 return HTTP_UNAUTHORIZED;
91 static void register_hooks(apr_pool_t *p)
93 ap_hook_check_user_id(authenticate_no_user,NULL,NULL,APR_HOOK_LAST);
96 module AP_MODULE_DECLARE_DATA authn_default_module =
98 STANDARD20_MODULE_STUFF,
99 create_authn_default_dir_config,/* dir config creater */
100 NULL, /* dir merger --- default is to override */
101 NULL, /* server config */
102 NULL, /* merge server config */
103 authn_default_cmds, /* command apr_table_t */
104 register_hooks /* register hooks */