CVE-2015-5370: s3:rpc_client: remove useless frag_length check in rpc_api_pipe_got_pdu()

dcerpc_pull_ncacn_packet() already verifies this.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11344

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>

diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 15b8f6ed4c3e57a49c095d9776c88c75f5680b4b..17f3e2ea9985a2fb4746c153adc66e5c7ffd97be 100644 (file)
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -881,14 +881,6 @@ static void rpc_api_pipe_got_pdu(struct tevent_req *subreq)
                return;
        }
 
-       if (state->incoming_frag.length != state->pkt->frag_length) {
-               DEBUG(5, ("Incorrect pdu length %u, expected %u\n",
-                         (unsigned int)state->incoming_frag.length,
-                         (unsigned int)state->pkt->frag_length));
-               tevent_req_nterror(req,  NT_STATUS_INVALID_PARAMETER);
-               return;
-       }
-
        status = cli_pipe_validate_current_pdu(state,
                                                state->cli, state->pkt,
                                                &state->incoming_frag,