2 Unix SMB/CIFS implementation.
4 routines for marshalling/unmarshalling security descriptors
7 Copyright (C) Andrew Tridgell 2003
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field
30 NTSTATUS ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid)
33 if (!(ndr_flags & NDR_SCALARS)) {
36 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &num_auths));
37 NDR_CHECK(ndr_pull_dom_sid(ndr, ndr_flags, sid));
38 if (sid->num_auths != num_auths) {
39 return ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE,
40 "Bad array size %u should exceed %u",
41 num_auths, sid->num_auths);
47 parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field
49 NTSTATUS ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid)
51 if (!(ndr_flags & NDR_SCALARS)) {
54 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, sid->num_auths));
55 return ndr_push_dom_sid(ndr, ndr_flags, sid);
59 parse a dom_sid28 - this is a dom_sid in a fixed 28 byte buffer, so we need to ensure there are only upto 5 sub_auth
61 NTSTATUS ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid)
64 struct ndr_pull *subndr;
66 if (!(ndr_flags & NDR_SCALARS)) {
70 subndr = talloc_zero(ndr, struct ndr_pull);
71 NT_STATUS_HAVE_NO_MEMORY(subndr);
72 subndr->flags = ndr->flags;
73 subndr->current_mem_ctx = ndr->current_mem_ctx;
75 subndr->data = ndr->data + ndr->offset;
76 subndr->data_size = 28;
79 NDR_CHECK(ndr_pull_advance(ndr, 28));
81 status = ndr_pull_dom_sid(subndr, ndr_flags, sid);
82 if (!NT_STATUS_IS_OK(status)) {
83 /* handle a w2k bug which send random data in the buffer */
91 push a dom_sid28 - this is a dom_sid in a 28 byte fixed buffer
93 NTSTATUS ndr_push_dom_sid28(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid)
98 if (!(ndr_flags & NDR_SCALARS)) {
102 if (sid->num_auths > 5) {
103 return ndr_push_error(ndr, NDR_ERR_RANGE,
104 "dom_sid28 allows only upto 5 sub auth [%u]",
108 old_offset = ndr->offset;
109 NDR_CHECK(ndr_push_dom_sid(ndr, ndr_flags, sid));
111 padding = 28 - (ndr->offset - old_offset);
114 NDR_CHECK(ndr_push_zero(ndr, padding));