Patch binary so that Layer 2 Virtual LAN using 802.1Q are

recognized as valid interface types

net/ptpd2/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	ptpd
 DISTVERSION=	2.2.2
+PORTREVISION=	1
 CATEGORIES=	net
 MASTER_SITES=	SF
 

net/ptpd2/files/patch-src-dep-net.c

@@ -0,0 +1,21 @@
+--- dep/net.c.orig
++++ dep/net.c
+@@ -322,10 +322,14 @@
+ 		return FALSE;
+ 	}
+ 	/* check that the interface TYPE is OK */
+-	if (((struct sockaddr_dl *)ifh->ifa_addr)->sdl_type != IFT_ETHER) {
+-		ERROR("\"%s\" is not an ethernet interface!\n", ifh->ifa_name);
+-		return FALSE;
+-	}
++        switch (((struct sockaddr_dl *)ifh->ifa_addr)->sdl_type) {
++            case IFT_ETHER:
++            case IFT_L2VLAN:
++                break;
++            default: 
++                ERROR("\"%s\" is not an ethernet interface!\n", ifh->ifa_name);
++                return FALSE;
++        }
+ 	DBG("==> %s %s %s\n", ifv4->ifa_name,
+ 	    inet_ntoa(((struct sockaddr_in *)ifv4->ifa_addr)->sin_addr),
+ 	    ether_ntoa((struct ether_addr *)