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/*
Unix SMB/CIFS implementation.
libndr interface
Copyright (C) Jelmer Vernooij 2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
NTSTATUS cli_do_rpc_ndr(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
const struct ndr_interface_table *table,
uint32 opnum, void *r)
{
prs_struct q_ps, r_ps;
const struct ndr_interface_call *call;
struct ndr_pull *pull;
DATA_BLOB blob;
struct ndr_push *push;
NTSTATUS status;
enum ndr_err_code ndr_err;
SMB_ASSERT(ndr_syntax_id_equal(&table->syntax_id,
&cli->abstract_syntax));
SMB_ASSERT(table->num_calls > opnum);
call = &table->calls[opnum];
push = ndr_push_init_ctx(mem_ctx, NULL);
if (!push) {
return NT_STATUS_NO_MEMORY;
}
ndr_err = call->ndr_push(push, NDR_IN, r);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return ndr_map_error2ntstatus(ndr_err);
}
blob = ndr_push_blob(push);
if (!prs_init_data_blob(&q_ps, &blob, mem_ctx)) {
return NT_STATUS_NO_MEMORY;
}
talloc_free(push);
status = rpc_api_pipe_req(mem_ctx, cli, opnum, &q_ps, &r_ps);
prs_mem_free( &q_ps );
if (!NT_STATUS_IS_OK(status)) {
prs_mem_free( &r_ps );
return status;
}
if (!prs_data_blob(&r_ps, &blob, mem_ctx)) {
prs_mem_free( &r_ps );
return NT_STATUS_NO_MEMORY;
}
prs_mem_free( &r_ps );
pull = ndr_pull_init_blob(&blob, mem_ctx, NULL);
if (pull == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* have the ndr parser alloc memory for us */
pull->flags |= LIBNDR_FLAG_REF_ALLOC;
ndr_err = call->ndr_pull(pull, NDR_OUT, r);
talloc_free(pull);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return ndr_map_error2ntstatus(ndr_err);
}
return NT_STATUS_OK;
}
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