src/server/safs/pathcheck.c

Mon, 09 Sep 2013 12:15:54 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Mon, 09 Sep 2013 12:15:54 +0200
changeset 93
95b77e842db3
parent 92
382bff43c6eb
child 100
e9bb8449df02
permissions
-rw-r--r--

fixed solaris build

23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
1 /*
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
3 *
44
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 23
diff changeset
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
5 *
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
6 * Redistribution and use in source and binary forms, with or without
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
7 * modification, are permitted provided that the following conditions are met:
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
8 *
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
9 * 1. Redistributions of source code must retain the above copyright
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
10 * notice, this list of conditions and the following disclaimer.
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
11 *
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
12 * 2. Redistributions in binary form must reproduce the above copyright
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
13 * notice, this list of conditions and the following disclaimer in the
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
14 * documentation and/or other materials provided with the distribution.
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
15 *
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
26 * POSSIBILITY OF SUCH DAMAGE.
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
27 */
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
28
92
382bff43c6eb fixed some includes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 87
diff changeset
29 #include <ucx/string.h>
382bff43c6eb fixed some includes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 87
diff changeset
30
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
31 #include "pathcheck.h"
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
32
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
33 #include "../util/pblock.h"
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
34 #include "../daemon/config.h"
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
35 #include "../daemon/acl.h"
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
36 #include "../daemon/acldata.h"
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
37 #include "../daemon/session.h"
61
c858850f3d3a improved configuration reloading
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 52
diff changeset
38 #include "../daemon/vserver.h"
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
39
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
40 #include "../config/acl.h"
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
41
23
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
42 int require_auth(pblock *pb, Session *sn, Request *rq) {
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
43 char *user = pblock_findkeyval(pb_key_auth_user, rq->vars);
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
44
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
45 if(user == NULL) {
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
46 pblock_nvinsert(
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
47 "www-authenticate",
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
48 "Basic realm=\"Webserver\"",
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
49 rq->srvhdrs);
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
50
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
51 protocol_status(sn, rq, PROTOCOL_UNAUTHORIZED, NULL);
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
52 return REQ_ABORTED;
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
53 }
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
54
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
55 return REQ_PROCEED;
a2c8fc23c90e Added basic authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
56 }
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
57
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
58 int require_access(pblock *pb, Session *sn, Request *rq) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
59 char *mask_str = pblock_findval("mask", rq->vars);
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
60 if(!mask_str) {
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
61 log_ereport(LOG_MISCONFIG, "require-access: missing mask parameter");
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
62 protocol_status(sn, rq, 500, NULL);
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
63 return REQ_ABORTED;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
64 }
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
65
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
66 uint32_t access_mask = 0;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
67 size_t n = 0;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
68 sstr_t *rights = sstrsplit(sstr(mask_str), sstrn(",", 1), &n);
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
69 for(int i=0;i<n;i++) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
70 sstr_t right = rights[i];
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
71 access_mask = access_mask | accstr2int(right);
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
72 }
69
4a10bc0ee80d compiles on os x
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 61
diff changeset
73
4a10bc0ee80d compiles on os x
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 61
diff changeset
74 return REQ_PROCEED;
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
75 }
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
76
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
77 int append_acl(pblock *pb, Session *sn, Request *rq) {
61
c858850f3d3a improved configuration reloading
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 52
diff changeset
78 const VirtualServer *vs = request_get_vs(rq);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
79
87
bdec069d2239 fixed pathcheck behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
80 WS_ASSERT(vs);
bdec069d2239 fixed pathcheck behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
81
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
82 char *aclname = pblock_findval("acl", pb);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
83 if(aclname) {
61
c858850f3d3a improved configuration reloading
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 52
diff changeset
84 ACLList *acl = acl_get(vs->acls, aclname);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
85 if(!acl) {
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
86 log_ereport(
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
87 LOG_MISCONFIG,
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
88 "append-acl: acl %s not found", aclname);
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
89 protocol_status(sn, rq, 500, NULL);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
90 return REQ_ABORTED;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
91 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
92
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
93 acllist_append(sn, rq, acl);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
94 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
95
87
bdec069d2239 fixed pathcheck behavior
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 77
diff changeset
96 return REQ_PROCEED;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
97 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
98
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
99
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
100 int check_acl(pblock *pb, Session *sn, Request *rq) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
101 int access_mask = ACL_READ_DATA; // TODO: check method and path
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
102
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
103 int ret = acl_evaluate(sn, rq, access_mask);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
104 if(ret == REQ_ABORTED) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
105 // TODO: status, error, ...
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
106 return REQ_ABORTED;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
107 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
108
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
109 return REQ_PROCEED;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 44
diff changeset
110 }

mercurial