--- libaitrpc/src/srv.c	2015/07/22 12:49:10	1.27.2.5
+++ libaitrpc/src/srv.c	2015/07/22 15:07:10	1.27.2.6
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.27.2.5 2015/07/22 12:49:10 misho Exp $
+* $Id: srv.c,v 1.27.2.6 2015/07/22 15:07:10 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -524,7 +524,7 @@ rxUDPPacket(sched_task_t *task)
 
 	/* receive connect packet */
 	AIT_SET_BUF(&b, NULL, srv->srv_netbuf);
-	salen = sa.ss.ss_len = (u_char) sizeof(sockaddr_t);
+	salen = sa.ss.ss_len = (u_char) MIN(sizeof(sockaddr_t), 0xff);
 	rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen);
 	rpc = (struct tagRPCCall*) AIT_GET_BUF(&b);
 	if (rlen < sizeof(struct tagRPCCall))
@@ -664,7 +664,7 @@ rxRAWPacket(sched_task_t *task)
 
 	/* receive connect packet */
 	AIT_SET_BUF(&b, NULL, srv->srv_netbuf);
-	salen = sa.ss.ss_len = (u_char) sizeof(sockaddr_t);
+	salen = sa.ss.ss_len = (u_char) MIN(sizeof(sockaddr_t), 0xff);
 	rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen);
 	if (sa.sa.sa_family == AF_INET) {
 		struct ip *h;