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DEFINITIONS
This source file includes following definitions.
- ldap_encode_ndr_uint32
- ldap_encode_ndr_dom_sid
- ldap_encode_ndr_GUID
- ldap_decode_ndr_GUID
1 /*
2 Unix SMB/CIFS mplementation.
3
4 wrap/unwrap NDR encoded elements for ldap calls
5
6 Copyright (C) Andrew Tridgell 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20
21 */
22
23 #include "includes.h"
24 #include "lib/ldb/include/ldb.h"
25 #include "librpc/gen_ndr/ndr_security.h"
26 #include "librpc/gen_ndr/ndr_misc.h"
27 #include "libcli/ldap/ldap_ndr.h"
28
29 /*
30 encode a NDR uint32 as a ldap filter element
31 */
32 char *ldap_encode_ndr_uint32(TALLOC_CTX *mem_ctx, uint32_t value)
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33 {
34 uint8_t buf[4];
35 struct ldb_val val;
36 SIVAL(buf, 0, value);
37 val.data = buf;
38 val.length = 4;
39 return ldb_binary_encode(mem_ctx, val);
40 }
41
42 /*
43 encode a NDR dom_sid as a ldap filter element
44 */
45 char *ldap_encode_ndr_dom_sid(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
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46 {
47 DATA_BLOB blob;
48 enum ndr_err_code ndr_err;
49 char *ret;
50 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, NULL, sid,
51 (ndr_push_flags_fn_t)ndr_push_dom_sid);
52 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
53 return NULL;
54 }
55 ret = ldb_binary_encode(mem_ctx, blob);
56 data_blob_free(&blob);
57 return ret;
58 }
59
60
61 /*
62 encode a NDR GUID as a ldap filter element
63 */
64 char *ldap_encode_ndr_GUID(TALLOC_CTX *mem_ctx, struct GUID *guid)
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65 {
66 DATA_BLOB blob;
67 enum ndr_err_code ndr_err;
68 char *ret;
69 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, NULL, guid,
70 (ndr_push_flags_fn_t)ndr_push_GUID);
71 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
72 return NULL;
73 }
74 ret = ldb_binary_encode(mem_ctx, blob);
75 data_blob_free(&blob);
76 return ret;
77 }
78
79 /*
80 decode a NDR GUID from a ldap filter element
81 */
82 NTSTATUS ldap_decode_ndr_GUID(TALLOC_CTX *mem_ctx, struct ldb_val val, struct GUID *guid)
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83 {
84 DATA_BLOB blob;
85 enum ndr_err_code ndr_err;
86
87 blob.data = val.data;
88 blob.length = val.length;
89 ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, NULL, guid,
90 (ndr_pull_flags_fn_t)ndr_pull_GUID);
91 talloc_free(val.data);
92 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
93 return ndr_map_error2ntstatus(ndr_err);
94 }
95 return NT_STATUS_OK;
96 }