diff --git a/src/accept.c b/src/accept.c
index 3adf2b5..8bbbea7 100644
--- a/src/accept.c
+++ b/src/accept.c
@@ -200,6 +200,7 @@ int open_udp_listener(struct listen_t *l, const struct addrinfo *ai)
 
 	c = client_udp_alloc(fd, l->portnum);
 	c->portaccount = l->portaccount;
+
 	inbound_connects_account(3, c->portaccount); /* "3" = udp, not listening.. 
 							account all ports + port-specifics */
 
@@ -218,6 +219,7 @@ int open_udp_listener(struct listen_t *l, const struct addrinfo *ai)
 	   so it doesn't really even matter if it fails. */
 
 	l->udp = c;
+	/* l->fd = fd -- except that close on it will kill working client setups.. */
 	
 	return fd;
 }
@@ -239,7 +241,7 @@ int open_listeners(void)
 
 		/* Pick first of the AIs for this listen definition */
 
-		l->addr_s = strsockaddr( (void*)lc->ai->ai_addr, lc->ai->ai_addrlen );
+		l->addr_s = strsockaddr( lc->ai->ai_addr, lc->ai->ai_addrlen );
 		l->name   = hstrdup(lc->name);
 		
 		if (lc->ai->ai_socktype == SOCK_DGRAM &&
@@ -307,24 +309,22 @@ struct client_t *do_accept(struct listen_t *l)
 	struct client_t *c;
 	union sockaddr_u sa; /* large enough for also IPv6 address */
 	socklen_t addr_len = sizeof(sa);
-	char eb[200];
-	char sbuf[20];
-	char *s;
+	char buf[2000];
 	static int next_receiving_worker;
 	struct worker_t *w;
 	struct worker_t *wc;
 	static time_t last_EMFILE_report;
 
 
-	if (l->udp) {
-		union sockaddr_u sa;
-		socklen_t fromlen = sizeof(sa);
+	while (l->udp) {
 		/* Received data will be discarded, so receiving it  */
-		/* TRUNCATED is just fine                            */
-		i = recvfrom( l->udp->fd, eb, sizeof(eb),
-			      MSG_DONTWAIT|MSG_TRUNC,
-			      & sa.sa, & fromlen );
-		return 0;
+		/* TRUNCATED is just fine.  Sender isn't interesting either.  */
+		/* Receive as much as there is -- that is, LOOP...  */
+
+		i = recv( l->udp->fd, buf, sizeof(buf), MSG_DONTWAIT|MSG_TRUNC );
+
+		if (i < 0)
+			return 0;  /* no more data */
 	}
 	
 	if ((fd = accept(l->fd, (struct sockaddr*)&sa, &addr_len)) < 0) {
@@ -380,24 +380,16 @@ struct client_t *do_accept(struct listen_t *l)
 
 	/* text format of client's IP address + port */
 
-	c->addr_s = strsockaddr( &sa, addr_len );
+	c->addr_s = strsockaddr( &sa.sa, addr_len );
 
 	/* text format of servers' connected IP address + port */
 
 	addr_len = sizeof(sa);
-	if (getsockname(fd, &sa.sa, &addr_len) == 0) {
-	  eb[0] = '[';
-	  eb[1] = 0;
-	  *sbuf = 0;
-
-	  getnameinfo( & sa.sa, addr_len,
-		       eb+1, sizeof(eb)-1, sbuf, sizeof(sbuf), NI_NUMERICHOST|NI_NUMERICSERV);
-	  s = eb + strlen(eb);
-	  sprintf(s, "]:%s", sbuf);
-
-	  c->addr_ss = hstrdup(eb); /* Server's bound IP address */
+	if (getsockname(fd, &sa.sa, &addr_len) == 0) { /* Fails very rarely.. */
+	  /* present my socket end address as a malloced string... */
+	  c->addr_ss = strsockaddr( &sa.sa, addr_len );
 	} else {
-	  c->addr_ss = hstrdup(l->addr_s); /* Server's bound IP address */
+	  c->addr_ss = hstrdup( l->addr_s ); /* Server's bound IP address */
 	}
 
 
@@ -417,7 +409,7 @@ struct client_t *do_accept(struct listen_t *l)
 	if (c->flags & CLFLAGS_UPLINKSIM)
 		uplink_simulator = 1;
 
-	hlog(LOG_DEBUG, "%s - Accepted connection on fd %d from %s", l->addr_s, c->fd, eb);
+	hlog(LOG_DEBUG, "%s - Accepted connection on fd %d from %s", l->addr_s, c->fd, c->addr_ss);
 	
 	for (i = 0; i < (sizeof(l->filters)/sizeof(l->filters[0])); ++i) {
 		if (l->filters[i])
@@ -538,8 +530,9 @@ void accept_thread(void *asdf)
 			acceptpfd = hmalloc(listen_n * sizeof(*acceptpfd));
 			n = 0;
 			for (l = listen_list; (l); l = l->next) {
-				hlog(LOG_DEBUG, "... %d: fd %d (%s)", n, l->fd, l->addr_s);
-				acceptpfd[n].fd = l->fd;
+				int fd = l->udp ? l->udp->fd : l->fd;
+				hlog(LOG_DEBUG, "... %d: fd %d (%s)", n, fd, l->addr_s);
+				acceptpfd[n].fd = fd;
 				acceptpfd[n].events = POLLIN|POLLPRI|POLLERR|POLLHUP;
 				n++;
 			}
@@ -572,7 +565,7 @@ void accept_thread(void *asdf)
 		/* now, which socket was that on? */
 		l = listen_list;
 		for (n = 0; n < listen_n; n++) {
-			if (!(l) || l->fd != acceptpfd[n].fd) {
+			if (!(l) || (l->udp ? l->udp->fd : l->fd) != acceptpfd[n].fd) {
 				hlog(LOG_CRIT, "accept_thread: polling list and listener list do mot match!");
 				exit(1);
 			}
diff --git a/src/uplink.c b/src/uplink.c
index 543c68d..c6df53f 100644
--- a/src/uplink.c
+++ b/src/uplink.c
@@ -242,7 +242,7 @@ int make_uplink(struct uplink_config_t *l)
 	c->fd    = fd;
 	c->addr  = sa;
 	c->state = CSTATE_CONNECTED;
-	c->addr_s = strsockaddr( &sa, addr_len );
+	c->addr_s = strsockaddr( &sa.sa, addr_len );
 	c->keepalive = now;
 	/* use the default login handler */
 	c->handler  = & uplink_login_handler;
diff --git a/src/worker.c b/src/worker.c
index 6d8c356..656ad66 100644
--- a/src/worker.c
+++ b/src/worker.c
@@ -282,20 +282,52 @@ void client_free(struct client_t *c)
 }
 
 
-char *strsockaddr(const union sockaddr_u *sa, const int addr_len)
+char *strsockaddr(const struct sockaddr *sa, const int addr_len)
 {
 	char eb[200], *s;
 	char sbuf[20];
+	union sockaddr_u su, *sup;
 
-	eb[0] = '[';
-	eb[1] = 0;
-	*sbuf = 0;
+	sup = (union sockaddr_u *)sa;
+#ifdef IN6_IS_ADDR_V4MAPPED
+	if ( sa->sa_family == AF_INET6 && 
+	     ( IN6_IS_ADDR_V4MAPPED(&(sup->si6.sin6_addr)) ||
+	       IN6_IS_ADDR_V4COMPAT(&(sup->si6.sin6_addr)) ) ) {
 
-	getnameinfo((struct sockaddr *)&sa, addr_len,
-		    eb+1, sizeof(eb)-1, sbuf, sizeof(sbuf), NI_NUMERICHOST|NI_NUMERICSERV);
-	s = eb + strlen(eb);
+		memset(&su, 0, sizeof(su));
+		su.si.sin_family = AF_INET;
+		su.si.sin_port   = sup->si6.sin6_port;
+		memcpy(& su.si.sin_addr, &((uint32_t*)(&(sup->si6.sin6_addr)))[3], 4);
+		sa = &su.sa;
+		sup = NULL;
+		hlog(LOG_DEBUG, "Translating v4 mapped/compat address..");
+	}
+#endif
 
-	sprintf(s, "]:%s", sbuf);
+
+	if ( sa->sa_family == AF_INET ) {
+		eb[0] = 0;
+		sbuf[0] = 0;
+
+		getnameinfo( sa, addr_len,
+			    eb, sizeof(eb), sbuf, sizeof(sbuf), NI_NUMERICHOST|NI_NUMERICSERV);
+		s = eb + strlen(eb);
+
+		sprintf(s, ":%s", sbuf);
+	} else {
+		/* presumption: IPv6 */
+		eb[0] = '[';
+		eb[1] = 0;
+		sbuf[0] = 0;
+
+		getnameinfo( sa, addr_len,
+			    eb+1, sizeof(eb)-1, sbuf, sizeof(sbuf), NI_NUMERICHOST|NI_NUMERICSERV);
+		s = eb + strlen(eb);
+
+		sprintf(s, "]:%s", sbuf);
+	}
+
+	if (!sup) hlog(LOG_DEBUG, "... to: %s", eb);
 
 	return hstrdup(eb);
 }
diff --git a/src/worker.h b/src/worker.h
index 447024b..62b31b5 100644
--- a/src/worker.h
+++ b/src/worker.h
@@ -329,6 +329,6 @@ extern struct portaccount_t *port_accounter_alloc(void);
 extern void port_accounter_add(struct portaccount_t *p);
 extern void port_accounter_drop(struct portaccount_t *p);
 
-extern char *strsockaddr(const union sockaddr_u *sa, const int addr_len);
+extern char *strsockaddr(const struct sockaddr *sa, const int addr_len);
 
 #endif