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 #include "apr_portable.h"
19 #include "apr_user.h"
20 #include "apr_private.h"
21 #if APR_HAVE_SYS_TYPES_H
22 #include <sys/types.h>
23 #endif
24
apr_gid_get(apr_gid_t * gid,const char * groupname,apr_pool_t * p)25 APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *gid,
26 const char *groupname, apr_pool_t *p)
27 {
28 #ifdef _WIN32_WCE
29 return APR_ENOTIMPL;
30 #else
31 SID_NAME_USE sidtype;
32 char anydomain[256];
33 char *domain;
34 DWORD sidlen = 0;
35 DWORD domlen = sizeof(anydomain);
36 DWORD rv;
37 char *pos;
38
39 if ((pos = strchr(groupname, '/'))) {
40 domain = apr_pstrmemdup(p, groupname, pos - groupname);
41 groupname = pos + 1;
42 }
43 else if ((pos = strchr(groupname, '\\'))) {
44 domain = apr_pstrmemdup(p, groupname, pos - groupname);
45 groupname = pos + 1;
46 }
47 else {
48 domain = NULL;
49 }
50 /* Get nothing on the first pass ... need to size the sid buffer
51 */
52 rv = LookupAccountName(domain, groupname, domain, &sidlen,
53 anydomain, &domlen, &sidtype);
54 if (sidlen) {
55 /* Give it back on the second pass
56 */
57 *gid = apr_palloc(p, sidlen);
58 domlen = sizeof(anydomain);
59 rv = LookupAccountName(domain, groupname, *gid, &sidlen,
60 anydomain, &domlen, &sidtype);
61 }
62 if (!sidlen || !rv) {
63 return apr_get_os_error();
64 }
65 return APR_SUCCESS;
66 #endif
67 }
68
apr_gid_name_get(char ** groupname,apr_gid_t groupid,apr_pool_t * p)69 APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid, apr_pool_t *p)
70 {
71 #ifdef _WIN32_WCE
72 *groupname = apr_pstrdup(p, "Administrators");
73 #else
74 SID_NAME_USE type;
75 char name[MAX_PATH], domain[MAX_PATH];
76 DWORD cbname = sizeof(name), cbdomain = sizeof(domain);
77 if (!groupid)
78 return APR_EINVAL;
79 if (!LookupAccountSid(NULL, groupid, name, &cbname, domain, &cbdomain, &type))
80 return apr_get_os_error();
81 if (type != SidTypeGroup && type != SidTypeWellKnownGroup
82 && type != SidTypeAlias)
83 return APR_EINVAL;
84 *groupname = apr_pstrdup(p, name);
85 #endif
86 return APR_SUCCESS;
87 }
88
apr_gid_compare(apr_gid_t left,apr_gid_t right)89 APR_DECLARE(apr_status_t) apr_gid_compare(apr_gid_t left, apr_gid_t right)
90 {
91 if (!left || !right)
92 return APR_EINVAL;
93 #ifndef _WIN32_WCE
94 if (!IsValidSid(left) || !IsValidSid(right))
95 return APR_EINVAL;
96 if (!EqualSid(left, right))
97 return APR_EMISMATCH;
98 #endif
99 return APR_SUCCESS;
100 }
101