fixed mconsole when using multiple guests

fixed interface enumeration bug

src/dumm/iface.c

@@ -89,7 +89,8 @@ static char* create_tap(private_iface_t *this)
 	ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
 	
 	if (ioctl(this->tap, TUNSETIFF, &ifr) < 0 ||
-		ioctl(this->tap, TUNSETPERSIST, 1) < 0)
+		ioctl(this->tap, TUNSETPERSIST, 1) < 0 ||
+		ioctl(this->tap, TUNSETOWNER, 0))
     {
 		DBG1("creating new tap device failed: %m");
 		return NULL;

src/dumm/main.c

@@ -225,6 +225,7 @@ static void guest(dumm_t *dumm, char *name)
 		if (streq(name, guest->get_name(guest)))
 		{
 			found = TRUE;
+			break;
 		}
 	}
 	iterator->destroy(iterator);

src/dumm/mconsole.c

@@ -154,7 +154,7 @@ mconsole_t *mconsole_create(char *sock)
 	}
 	memset(&addr, 0, sizeof(addr));
 	addr.sun_family = AF_UNIX;
-	sprintf(&addr.sun_path[1], "%5d", getpid());
+	sprintf(&addr.sun_path[1], "%5d-%s", getpid(), sock);
 	if (bind(this->socket, (struct sockaddr*)&addr, sizeof(addr)) < 0)
 	{
 		DBG1("binding mconsole socket failed: %m");