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-rw-r--r--source3/rpc_client/cli_pipe.c65
1 files changed, 30 insertions, 35 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 9c6982bed2..49df252230 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -2713,48 +2713,43 @@ static NTSTATUS create_rpc_bind_auth3(struct rpc_pipe_client *cli,
DATA_BLOB *pauth_blob,
prs_struct *rpc_out)
{
- RPC_HDR hdr;
- RPC_HDR_AUTH hdr_auth;
- uint32 pad = 0;
-
- /* Create the request RPC_HDR */
- init_rpc_hdr(&hdr, DCERPC_PKT_AUTH3, DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST, rpc_call_id,
- RPC_HEADER_LEN + 4 /* pad */ + RPC_HDR_AUTH_LEN + pauth_blob->length,
- pauth_blob->length );
-
- /* Marshall it. */
- if(!smb_io_rpc_hdr("hdr", &hdr, rpc_out, 0)) {
- DEBUG(0,("create_rpc_bind_auth3: failed to marshall RPC_HDR.\n"));
- return NT_STATUS_NO_MEMORY;
- }
+ uint16_t auth_len = pauth_blob->length;
+ uint16_t frag_len = 0;
+ NTSTATUS status;
+ union dcerpc_payload u;
+ DATA_BLOB blob;
- /*
- I'm puzzled about this - seems to violate the DCE RPC auth rules,
- about padding - shouldn't this pad to length CLIENT_NDR_PADDING_SIZE ? JRA.
- */
+ u.auth3._pad = 0;
- /* 4 bytes padding. */
- if (!prs_uint32("pad", rpc_out, 0, &pad)) {
- DEBUG(0,("create_rpc_bind_auth3: failed to marshall 4 byte pad.\n"));
- return NT_STATUS_NO_MEMORY;
+ status = dcerpc_push_dcerpc_auth(prs_get_mem_context(rpc_out),
+ map_pipe_auth_type_to_rpc_auth_type(auth_type),
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ pauth_blob,
+ &u.auth3.auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Create the request RPC_HDR_AUTHA */
- init_rpc_hdr_auth(&hdr_auth,
- map_pipe_auth_type_to_rpc_auth_type(auth_type),
- auth_level, 0, 1);
+ /* Start building the frag length. */
+ frag_len = RPC_HEADER_LEN + 4 /* pad */ + RPC_HDR_AUTH_LEN + auth_len;
- if(!smb_io_rpc_hdr_auth("hdr_auth", &hdr_auth, rpc_out, 0)) {
- DEBUG(0,("create_rpc_bind_auth3: failed to marshall RPC_HDR_AUTHA.\n"));
- return NT_STATUS_NO_MEMORY;
+ status = dcerpc_push_ncacn_packet(prs_get_mem_context(rpc_out),
+ DCERPC_PKT_AUTH3,
+ DCERPC_PFC_FLAG_FIRST |
+ DCERPC_PFC_FLAG_LAST,
+ frag_len,
+ auth_len ? auth_len - RPC_HDR_AUTH_LEN : 0,
+ rpc_call_id,
+ u,
+ &blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR_RB.\n"));
+ return status;
}
- /*
- * Append the auth data to the outgoing buffer.
- */
-
- if(!prs_copy_data_in(rpc_out, (char *)pauth_blob->data, pauth_blob->length)) {
- DEBUG(0,("create_rpc_bind_auth3: failed to marshall auth blob.\n"));
+ if (!prs_copy_data_in(rpc_out, (char *)blob.data, blob.length)) {
return NT_STATUS_NO_MEMORY;
}