diff options
Diffstat (limited to 'source4/libcli/rpc/dcerpc.c')
| -rw-r--r-- | source4/libcli/rpc/dcerpc.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/source4/libcli/rpc/dcerpc.c b/source4/libcli/rpc/dcerpc.c index 3f95bd914c..7980b77757 100644 --- a/source4/libcli/rpc/dcerpc.c +++ b/source4/libcli/rpc/dcerpc.c @@ -656,3 +656,58 @@ NTSTATUS cli_dcerpc_request(struct dcerpc_pipe *p, return status; } + + +/* + a useful helper function for synchronous rpc requests +*/ +NTSTATUS dcerpc_ndr_request(struct dcerpc_pipe *p, + uint32 opnum, + TALLOC_CTX *mem_ctx, + NTSTATUS (*ndr_push)(struct ndr_push *, void *), + NTSTATUS (*ndr_pull)(struct ndr_pull *, void *), + void *struct_ptr) +{ + struct ndr_push *push; + struct ndr_pull *pull; + NTSTATUS status; + DATA_BLOB request, response; + + /* setup for a ndr_push_* call */ + push = ndr_push_init(); + if (!push) { + talloc_destroy(mem_ctx); + return NT_STATUS_NO_MEMORY; + } + + /* push the structure into a blob */ + status = ndr_push_rpcecho_addone(push, struct_ptr); + if (!NT_STATUS_IS_OK(status)) { + goto failed; + } + + /* retrieve the blob */ + request = ndr_push_blob(push); + + /* make the actual dcerpc request */ + status = cli_dcerpc_request(p, RPCECHO_CALL_ADDONE, mem_ctx, &request, &response); + if (!NT_STATUS_IS_OK(status)) { + goto failed; + } + + /* prepare for ndr_pull_* */ + pull = ndr_pull_init_blob(&response, mem_ctx); + if (!pull) { + goto failed; + } + + /* pull the structure from the blob */ + status = ndr_pull_rpcecho_addone(pull, struct_ptr); + if (!NT_STATUS_IS_OK(status)) { + goto failed; + } + +failed: + ndr_push_free(push); + return status; +} |