diff options
Diffstat (limited to 'source3/rpc_client/ndr.c')
-rw-r--r-- | source3/rpc_client/ndr.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/source3/rpc_client/ndr.c b/source3/rpc_client/ndr.c new file mode 100644 index 0000000000..72a33137a6 --- /dev/null +++ b/source3/rpc_client/ndr.c @@ -0,0 +1,95 @@ +/* + 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); + 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); + + prs_init_empty( &r_ps, mem_ctx, UNMARSHALL ); + + 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; + 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; +} |