mod_authz_user.c

expcov report - Generated Sat Oct 15 21:39:18 2016

Index Statistics Last

Directory	./modules/aaa
Filename	mod_authz_user.c
Modified	Wed Jul 12 12:38:44 2006

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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
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
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.
15	*/
16
17	#include "apr_strings.h"
18
19	#include "ap_config.h"
20	#include "httpd.h"
21	#include "http_config.h"
22	#include "http_core.h"
23	#include "http_log.h"
24	#include "http_protocol.h"
25	#include "http_request.h"
26
27	typedef struct {
28	int authoritative;
29	} authz_user_config_rec;
30
31	static void create_authz_user_dir_config : call=1 create_authz_user_dir_config(apr_pool_t p, char *d)
32	{
33	authz_user_config_rec conf = apr_palloc : enter=1, leave=1 apr_palloc : /usr/include/apr-1/apr_pools.h line=419 column=21 apr_palloc(p : modules/aaa/mod_authz_user.c line=31 column=55 p, sizeof(conf));
34
35	conf : modules/aaa/mod_authz_user.c line=33 column=28 conf-> : enter=1, leave=1 ->authoritative : modules/aaa/mod_authz_user.c line=28 column=9 authoritative = : enter=1, leave=1 = 1; /* keep the fortress secure by default */
36	return : pass=1 return conf : modules/aaa/mod_authz_user.c line=33 column=28 conf;
37	}
38
39	static const command_rec authz_user_cmds[] =
40	{
41	AP_INIT_FLAG("AuthzUserAuthoritative", ap_set_flag_slot : include/http_config.h line=523 column=33 ap_set_flag_slot,
42	(void *)APR_OFFSETOF(authz_user_config_rec, authoritative : modules/aaa/mod_authz_user.c line=28 column=9 authoritative),
43	OR_AUTHCFG,
44	"Set to 'Off' to allow access control to be passed along to "
45	"lower modules if the 'require user' or 'require valid-user' "
46	"statement is not met. (default: On)."),
47	{NULL}
48	};
49
50	module AP_MODULE_DECLARE_DATA authz_user_module;
51
52	static int check_user_access : call=0 check_user_access(request_rec *r)
53	{
54	authz_user_config_rec *conf = ap_get_module_config(r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->per_dir_config : include/httpd.h line=977 column=30 per_dir_config,
55	&authz_user_module : modules/aaa/mod_authz_user.c line=50 column=31 authz_user_module);
56	char *user = r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->user : include/httpd.h line=930 column=11 user;
57	int m = r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->method_number : include/httpd.h line=831 column=9 method_number;
58	int required_user = 0;
59	register int x;
60	const char t, w;
61	const apr_array_header_t *reqs_arr = ap_requires : enter=0, leave=0 ap_requires : include/http_core.h line=336 column=40 ap_requires(r : modules/aaa/mod_authz_user.c line=52 column=43 r);
62	require_line *reqs;
63
64	/* BUG FIX: tadc, 11-Nov-1995. If there is no "requires" directive,
65	* then any user will do.
66	*/
67	if : true=0, false=0 if (! : true=0, false=0 !reqs_arr : modules/aaa/mod_authz_user.c line=61 column=31 reqs_arr) {
68	return : pass=0 return DECLINED;
69	}
70	reqs : modules/aaa/mod_authz_user.c line=62 column=19 reqs = : pass=0 = (require_line *)reqs_arr : modules/aaa/mod_authz_user.c line=61 column=31 reqs_arr-> : enter=0, leave=0 ->elts : /usr/include/apr-1/apr_tables.h line=62 column=11 elts;
71
72	for : true=0, false=0 for (x : modules/aaa/mod_authz_user.c line=59 column=18 x = : pass=0 = 0; x : modules/aaa/mod_authz_user.c line=59 column=18 x < : true=0, false=0 < reqs_arr : modules/aaa/mod_authz_user.c line=61 column=31 reqs_arr-> : enter=0, leave=0 ->nelts : /usr/include/apr-1/apr_tables.h line=58 column=9 nelts; x : modules/aaa/mod_authz_user.c line=59 column=18 x++ : pass=0 ++) {
73
74	if : true=0, false=0 if (! : true=0, false=0 !(reqs : modules/aaa/mod_authz_user.c line=62 column=19 reqs[] : enter=0, leave=0 [x : modules/aaa/mod_authz_user.c line=59 column=18 x].method_mask : include/http_core.h line=300 column=17 method_mask & : pass=0 & (AP_METHOD_BIT << : pass=0 << m : modules/aaa/mod_authz_user.c line=57 column=9 m))) {
75	continue : pass=0 continue;
76	}
77
78	t : modules/aaa/mod_authz_user.c line=60 column=17 t = : pass=0 = reqs : modules/aaa/mod_authz_user.c line=62 column=19 reqs[] : enter=0, leave=0 [x : modules/aaa/mod_authz_user.c line=59 column=18 x].requirement : include/http_core.h line=302 column=11 requirement;
79	w : modules/aaa/mod_authz_user.c line=60 column=21 w = : pass=0 = ap_getword_white : enter=0, leave=0 ap_getword_white : include/httpd.h line=1318 column=20 ap_getword_white(r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->pool : include/httpd.h line=780 column=17 pool, &t : modules/aaa/mod_authz_user.c line=60 column=17 t);
80	if : true=0, false=0 if (! : true=0, false=0 !strcasecmp : enter=0, leave=0 strcasecmp : /usr/include/string.h line=536 column=12 strcasecmp(w : modules/aaa/mod_authz_user.c line=60 column=21 w, "valid-user")) {
81	return : pass=0 return OK;
82	}
83	if : true=0, false=0 if (! : true=0, false=0 !strcasecmp : enter=0, leave=0 strcasecmp : /usr/include/string.h line=536 column=12 strcasecmp(w : modules/aaa/mod_authz_user.c line=60 column=21 w, "user")) {
84	/* And note that there are applicable requirements
85	* which we consider ourselves the owner of.
86	*/
87	required_user : modules/aaa/mod_authz_user.c line=58 column=9 required_user = : pass=0 = 1;
88	while : true=0, false=0 while (t : modules/aaa/mod_authz_user.c line=60 column=17 t[] : enter=0, leave=0 [0]) {
89	w : modules/aaa/mod_authz_user.c line=60 column=21 w = : pass=0 = ap_getword_conf : enter=0, leave=0 ap_getword_conf : include/httpd.h line=1358 column=20 ap_getword_conf(r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->pool : include/httpd.h line=780 column=17 pool, &t : modules/aaa/mod_authz_user.c line=60 column=17 t);
90	if : true=0, false=0 if (! : true=0, false=0 !strcmp : enter=0, leave=0 strcmp : /usr/include/string.h line=143 column=12 strcmp(user : modules/aaa/mod_authz_user.c line=56 column=11 user, w : modules/aaa/mod_authz_user.c line=60 column=21 w)) {
91	return : pass=0 return OK;
92	}
93	}
94	}
95	}
96
97	if : true=0, false=0 if (! : true=0, false=0 !required_user : modules/aaa/mod_authz_user.c line=58 column=9 required_user) {
98	/* no applicable requirements */
99	return : pass=0 return DECLINED;
100	}
101
102	if : true=0, false=0 if (! : true=0, false=0 !conf : modules/aaa/mod_authz_user.c line=54 column=28 conf-> : enter=0, leave=0 ->authoritative : modules/aaa/mod_authz_user.c line=28 column=9 authoritative) {
103	return : pass=0 return DECLINED;
104	}
105
106	ap_log_rerror : enter=0, leave=0 ap_log_rerror : include/http_log.h line=219 column=18 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r : modules/aaa/mod_authz_user.c line=52 column=43 r,
107	"access to %s failed, reason: user '%s' does not meet "
108	"'require'ments for user/valid-user to be allowed access",
109	r : modules/aaa/mod_authz_user.c line=52 column=43 r-> : enter=0, leave=0 ->uri : include/httpd.h line=946 column=11 uri, user : modules/aaa/mod_authz_user.c line=56 column=11 user);
110
111	ap_note_auth_failure : enter=0, leave=0 ap_note_auth_failure : include/http_protocol.h line=470 column=18 ap_note_auth_failure(r : modules/aaa/mod_authz_user.c line=52 column=43 r);
112	return : pass=0 return HTTP_UNAUTHORIZED;
113	}
114
115	static void register_hooks : call=1 register_hooks(apr_pool_t *p)
116	{
117	ap_hook_auth_checker : enter=1, leave=1 ap_hook_auth_checker : modules/aaa/ line=224 column=1 ap_hook_auth_checker(check_user_access : modules/aaa/mod_authz_user.c line=52 column=12 check_user_access, NULL, NULL, APR_HOOK_MIDDLE);
118	}
119
120	module AP_MODULE_DECLARE_DATA authz_user_module =
121	{
122	STANDARD20_MODULE_STUFF,
123	create_authz_user_dir_config : modules/aaa/mod_authz_user.c line=31 column=14 create_authz_user_dir_config, /* dir config creater */
124	NULL, /* dir merger --- default is to override */
125	NULL, /* server config */
126	NULL, /* merge server config */
127	authz_user_cmds : modules/aaa/mod_authz_user.c line=39 column=26 authz_user_cmds, /* command apr_table_t */
128	register_hooks : modules/aaa/mod_authz_user.c line=115 column=13 register_hooks /* register hooks */
129	};
130	[EOF]

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