--- libaitrpc/src/cli.c	2014/11/26 00:50:04	1.22.6.2
+++ libaitrpc/src/cli.c	2014/12/10 23:44:33	1.22.6.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: cli.c,v 1.22.6.2 2014/11/26 00:50:04 misho Exp $
+* $Id: cli.c,v 1.22.6.3 2014/12/10 23:44:33 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -638,6 +638,16 @@ rpc_cli_openClient2(u_char InstID, int netBuf, const c
 	register int i;
 	struct ifreq ifr;
 	int n = 1;
+	struct bpf_insn insns[] = {
+		BPF_STMT(BPF_LD + BPF_H + BPF_ABS, 12),
+		BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, RPC_DEFPORT, 0, 1),
+		BPF_STMT(BPF_RET + BPF_K, -1),
+		BPF_STMT(BPF_RET + BPF_K, 0),
+	};
+	struct bpf_program fcode = { 
+		.bf_len = sizeof(insns) / sizeof(struct bpf_insn), 
+       		.bf_insns = insns
+	};
 
 	if (!csHost || !e_getlinkbyname(csHost, &sa))
 		return NULL;
@@ -686,6 +696,10 @@ rpc_cli_openClient2(u_char InstID, int netBuf, const c
 	}
 
 	if (ioctl(cli->cli_sock, BIOCIMMEDIATE, &n) == -1) {
+		LOGERR;
+		goto err;
+	}
+	if (ioctl(cli->cli_sock, BIOCSETF, &fcode) == -1) {
 		LOGERR;
 		goto err;
 	}