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DEFINITIONS
This source file includes following definitions.
- cli_do_rpc_ndr
1 /*
2 Unix SMB/CIFS implementation.
3
4 libndr interface
5
6 Copyright (C) Jelmer Vernooij 2006
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 #include "includes.h"
23
24
25 NTSTATUS cli_do_rpc_ndr(struct rpc_pipe_client *cli,
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26 TALLOC_CTX *mem_ctx,
27 const struct ndr_interface_table *table,
28 uint32_t opnum, void *r)
29 {
30 prs_struct q_ps, r_ps;
31 const struct ndr_interface_call *call;
32 struct ndr_pull *pull;
33 DATA_BLOB blob;
34 struct ndr_push *push;
35 NTSTATUS status;
36 enum ndr_err_code ndr_err;
37
38 SMB_ASSERT(ndr_syntax_id_equal(&table->syntax_id,
39 &cli->abstract_syntax));
40 SMB_ASSERT(table->num_calls > opnum);
41
42 call = &table->calls[opnum];
43
44 push = ndr_push_init_ctx(mem_ctx, NULL);
45 if (!push) {
46 return NT_STATUS_NO_MEMORY;
47 }
48
49 ndr_err = call->ndr_push(push, NDR_IN, r);
50 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
51 return ndr_map_error2ntstatus(ndr_err);
52 }
53
54 blob = ndr_push_blob(push);
55
56 if (!prs_init_data_blob(&q_ps, &blob, mem_ctx)) {
57 return NT_STATUS_NO_MEMORY;
58 }
59
60 talloc_free(push);
61
62 status = rpc_api_pipe_req(mem_ctx, cli, opnum, &q_ps, &r_ps);
63
64 prs_mem_free( &q_ps );
65
66 if (!NT_STATUS_IS_OK(status)) {
67 prs_mem_free( &r_ps );
68 return status;
69 }
70
71 if (!prs_data_blob(&r_ps, &blob, mem_ctx)) {
72 prs_mem_free( &r_ps );
73 return NT_STATUS_NO_MEMORY;
74 }
75
76 prs_mem_free( &r_ps );
77
78 pull = ndr_pull_init_blob(&blob, mem_ctx, NULL);
79 if (pull == NULL) {
80 return NT_STATUS_NO_MEMORY;
81 }
82
83 /* have the ndr parser alloc memory for us */
84 pull->flags |= LIBNDR_FLAG_REF_ALLOC;
85 ndr_err = call->ndr_pull(pull, NDR_OUT, r);
86 talloc_free(pull);
87
88 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
89 return ndr_map_error2ntstatus(ndr_err);
90 }
91
92 return NT_STATUS_OK;
93 }