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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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
NTSTATUS cli_do_rpc_ndr(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int p_idx, int opnum, void *data,
ndr_pull_flags_fn_t pull_fn, ndr_push_flags_fn_t push_fn)
{
prs_struct q_ps, r_ps;
struct ndr_pull *pull;
DATA_BLOB blob;
struct ndr_push *push;
NTSTATUS status;
SMB_ASSERT(cli->pipe_idx == p_idx);
push = ndr_push_init_ctx(mem_ctx);
if (!push) {
return NT_STATUS_NO_MEMORY;
}
status = push_fn(push, NDR_IN, data);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
blob = ndr_push_blob(push);
if (!prs_init_data_blob(&q_ps, &blob, mem_ctx)) {
return NT_STATUS_NO_MEMORY;
}
talloc_free(push);
if (!prs_init( &r_ps, 0, mem_ctx, UNMARSHALL )) {
prs_mem_free( &q_ps );
return NT_STATUS_NO_MEMORY;
}
status = rpc_api_pipe_req(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);
if (pull == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* have the ndr parser alloc memory for us */
pull->flags |= LIBNDR_FLAG_REF_ALLOC;
status = pull_fn(pull, NDR_OUT, data);
talloc_free(pull);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
return NT_STATUS_OK;
}
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