src/server/config/acl.c

Sat, 14 Jan 2017 11:27:55 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 14 Jan 2017 11:27:55 +0100
changeset 146
a9591a91c004
parent 115
51d9a15eac98
child 415
d938228c382e
permissions
-rw-r--r--

fixes server user init

51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
1 /*
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
3 *
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
5 *
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
6 * Redistribution and use in source and binary forms, with or without
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
7 * modification, are permitted provided that the following conditions are met:
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
8 *
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
9 * 1. Redistributions of source code must retain the above copyright
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
10 * notice, this list of conditions and the following disclaimer.
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
11 *
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
12 * 2. Redistributions in binary form must reproduce the above copyright
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
13 * notice, this list of conditions and the following disclaimer in the
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
14 * documentation and/or other materials provided with the distribution.
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
15 *
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
b28cf69f42e8 added acls
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
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
26 * POSSIBILITY OF SUCH DAMAGE.
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
27 */
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
28
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
29 #include <stdio.h>
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
30 #include <stdlib.h>
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
31 #include <string.h>
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
32
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
33 #include "acl.h"
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
34
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
35 ACLFile* load_acl_file(char *file) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
36 FILE *in = fopen(file, "r");
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
37 if(in == NULL) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
38 return NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
39 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
40
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
41 ACLFile *conf = malloc(sizeof(ACLFile));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
42 conf->parser.parse = acl_parse;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
43 conf->namedACLs = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
44 conf->uriACLs = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
45 conf->pathACLs = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
46
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
47 int r = cfg_parse_basic_file((ConfigParser*)conf, in);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
48 if(r != 0) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
49 free_acl_file(conf);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
50 return NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
51 }
79
f48cea237ec3 fixed some memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
52
62
c47e081b6c0f added keyfile based authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
53 fclose(in);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
54
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
55 return conf;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
56 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
57
79
f48cea237ec3 fixed some memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
58 void free_acl_file(ACLFile *conf) {
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
59 ucx_mempool_destroy(conf->parser.mp->pool);
79
f48cea237ec3 fixed some memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 62
diff changeset
60 free(conf);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
61 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
62
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
63 int acl_parse(void *p, ConfigLine *begin, ConfigLine *end, sstr_t line) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
64 ACLFile *aclf = p;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
65 UcxAllocator *mp = aclf->parser.mp;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
66
97
09fbefc0e6a9 added ldap group support
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
67 if(sstrprefix(line, sstr("ACL "))) {
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
68 sstr_t param = sstrsubs(line, 4);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
69 UcxList *plist = cfg_param_list(param, mp);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
70 ACLConfig *acl = OBJ_NEW(mp, ACLConfig);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
71 acl->type.ptr = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
72 acl->authparam = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
73 acl->entries = NULL;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
74 aclf->cur = acl;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
75
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
76 sstr_t type = cfg_param_get(plist, sstr("type"));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
77 sstr_t name = cfg_param_get(plist, sstr("name"));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
78 sstr_t path = cfg_param_get(plist, sstr("path"));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
79 sstr_t uri = cfg_param_get(plist, sstr("uri"));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
80
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
81 if(name.ptr) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
82 acl->id = name;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
83 aclf->namedACLs = ucx_list_append_a(mp, aclf->namedACLs, acl);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
84 } else if(path.ptr) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
85 acl->id = path;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
86 aclf->pathACLs = ucx_list_append_a(mp, aclf->pathACLs, acl);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
87 } else if(uri.ptr) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
88 acl->id = uri;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
89 aclf->uriACLs = ucx_list_append_a(mp, aclf->uriACLs, acl);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
90 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
91
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
92 if(type.ptr) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
93 acl->type = type;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
94 }
97
09fbefc0e6a9 added ldap group support
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
95 } else if(sstrprefix(line, sstr("Authenticate "))) {
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
96 sstr_t param = sstrsubs(line, 13);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
97 UcxList *plist = cfg_param_list(param, mp);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
98 aclf->cur->authparam = plist;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
99 } else {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
100 if(parse_ace(aclf, line)) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
101 // TODO: error
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
102 return 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
103 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
104 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
105
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
106 return 0;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
107 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
108
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
109 int parse_ace(ACLFile *f, sstr_t line) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
110 ACLConfig *cur = f->cur;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
111 UcxAllocator *mp = f->parser.mp;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
112
101
7fbcdbad0baa added support for absolute URIs and improved keep alive
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
113 ssize_t tkn = 0;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
114 sstr_t *tk = sstrsplit(line, sstr(":"), &tkn);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
115 if(!tk || tkn < 3) {
115
51d9a15eac98 improves logging
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 101
diff changeset
116 log_ereport(LOG_FAILURE, "parse_ace: to few tokens");
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
117 return 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
118 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
119
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
120 ACEConfig *ace = OBJ_NEW(mp, ACEConfig);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
121 memset(ace, 0, sizeof(ACEConfig));
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
122
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
123 /*
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
124 * first step: determine who is affected by this ace
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
125 */
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
126 int n = 0;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
127 sstr_t s = tk[0];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
128
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
129 if(!sstrcmp(s, sstr("user"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
130 // next token is the user name
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
131 s = tk[1];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
132 n++;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
133 ace->who = sstrdup_a(mp, s);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
134 } else if(!sstrcmp(s, sstr("group"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
135 // next token is the group name
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
136 s = tk[1];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
137 n++;
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
138 ace->who = sstrdup_a(mp, s);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
139 ace->flags = ACLCFG_IDENTIFIER_GROUP;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
140 } else if(!sstrcmp(s, sstr("owner@"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
141 ace->flags = ACLCFG_OWNER;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
142 } else if(!sstrcmp(s, sstr("group@"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
143 ace->flags = ACLCFG_GROUP;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
144 } else if(!sstrcmp(s, sstr("everyone@"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
145 ace->flags = ACLCFG_EVERYONE;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
146 } else {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
147 // you can specify only the user name in the ace
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
148 ace->who = sstrdup_a(mp, s);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
149 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
150
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
151 n++; //next token
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
152
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
153 /*
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
154 * get the access mask
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
155 */
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
156
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
157 if(n >= tkn) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
158 // to few tokens
115
51d9a15eac98 improves logging
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 101
diff changeset
159 log_ereport(LOG_FAILURE, "parse_ace: ace incomplete");
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
160 return 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
161 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
162 s = tk[n];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
163
101
7fbcdbad0baa added support for absolute URIs and improved keep alive
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
164 ssize_t maskn = 0;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
165 sstr_t *accessmask = sstrsplit(s, sstr(","), &maskn);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
166 for(int i=0;i<maskn;i++) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
167 sstr_t access = accessmask[i];
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
168 ace->access_mask = ace->access_mask | accstr2int(access);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
169 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
170 free(accessmask);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
171 n++; // next token
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
172
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
173 /*
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
174 * get flags (optional) and ace type
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
175 */
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
176
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
177 int complete = 0;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
178 while(n < tkn) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
179 s = tk[n];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
180 if(!sstrcmp(s, sstr("allow"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
181 ace->type = ACLCFG_TYPE_ALLOWED;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
182 complete = 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
183 break;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
184 } else if(!sstrcmp(s, sstr("deny"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
185 ace->type = ACLCFG_TYPE_DENIED;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
186 complete = 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
187 break;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
188 } else if(!sstrcmp(s, sstr("audit"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
189 ace->type = ACLCFG_TYPE_AUDIT;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
190 complete = 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
191 break;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
192 } else if(!sstrcmp(s, sstr("alarm"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
193 ace->type = ACLCFG_TYPE_ALARM;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
194 complete = 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
195 break;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
196 } else {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
197 // set flags
101
7fbcdbad0baa added support for absolute URIs and improved keep alive
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
198 ssize_t fln = 0;
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
199 sstr_t *flags = sstrsplit(s, sstr(","), &fln);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
200 for(int i=0;i<fln;i++) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
201 sstr_t flag = flags[i];
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
202 if(!sstrcmp(flag, sstr("successful_access_flag"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
203 ace->flags = ace->flags | ACLCFG_SUCCESSFUL_ACCESS_FLAG;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
204 } else if(!sstrcmp(flag, sstr("failed_access_flag"))) {
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
205 ace->flags = ace->flags | ACLCFG_FAILED_ACCESS_ACE_FLAG;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
206 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
207 // TODO: other flags
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
208 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
209 free(flags);
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
210 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
211 n++;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
212 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
213
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
214 if(!complete) {
115
51d9a15eac98 improves logging
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 101
diff changeset
215 log_ereport(LOG_FAILURE, "parse_ace: ace incomplete");
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
216 return 1;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
217 }
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
218
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 88
diff changeset
219 cur->entries = ucx_list_append_a(mp, cur->entries, ace);
51
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
220
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
221 return 0;
b28cf69f42e8 added acls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
222 }
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
223
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
224 uint32_t accstr2int(sstr_t access) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
225 uint32_t val = 0;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
226 if(!sstrcmp(access, sstr("read"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
227 val = ACLCFG_READ;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
228 } else if(!sstrcmp(access, sstr("write"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
229 val = ACLCFG_WRITE;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
230 } else if(!sstrcmp(access, sstr("read_data"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
231 val = ACLCFG_READ_DATA;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
232 } else if(!sstrcmp(access, sstr("write_data"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
233 val = ACLCFG_WRITE_DATA;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
234 } else if(!sstrcmp(access, sstr("append"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
235 val = ACLCFG_APPEND;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 52
diff changeset
236 } else if(!sstrcmp(access, sstr("add"))) {
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 52
diff changeset
237 val = ACLCFG_ADD_FILE;
52
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
238 } else if(!sstrcmp(access, sstr("add_file"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
239 val = ACLCFG_ADD_FILE;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
240 } else if(!sstrcmp(access, sstr("add_subdirectory"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
241 val = ACLCFG_ADD_SUBDIRECTORY;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
242 } else if(!sstrcmp(access, sstr("read_xattr"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
243 val = ACLCFG_READ_XATTR;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
244 } else if(!sstrcmp(access, sstr("write_xattr"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
245 val = ACLCFG_WRITE_XATTR;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
246 } else if(!sstrcmp(access, sstr("execute"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
247 val = ACLCFG_EXECUTE;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
248 } else if(!sstrcmp(access, sstr("delete_child"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
249 val = ACLCFG_DELETE_CHILD;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
250 } else if(!sstrcmp(access, sstr("delete"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
251 val = ACLCFG_DELETE;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
252 } else if(!sstrcmp(access, sstr("read_attributes"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
253 val = ACLCFG_READ_ATTRIBUTES;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
254 } else if(!sstrcmp(access, sstr("write_attributes"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
255 val = ACLCFG_WRITE_ATTRIBUTES;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
256 } else if(!sstrcmp(access, sstr("list"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
257 val = ACLCFG_LIST;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
258 } else if(!sstrcmp(access, sstr("read_acl"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
259 val = ACLCFG_READ_ACL;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
260 } else if(!sstrcmp(access, sstr("write_acl"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
261 val = ACLCFG_WRITE_ACL;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
262 } else if(!sstrcmp(access, sstr("write_owner"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
263 val = ACLCFG_WRITE_OWNER;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
264 } else if(!sstrcmp(access, sstr("synchronize"))) {
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
265 val = ACLCFG_SYNCHRONIZE;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
266 }
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
267 return val;
aced2245fb1c new pathcheck saf and code cleanup
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 51
diff changeset
268 }

mercurial