Index: net/dhcp6/Makefile
===================================================================
--- net/dhcp6/Makefile
+++ net/dhcp6/Makefile
@@ -4,7 +4,7 @@
 PORTNAME=	dhcp6
 PORTVERSION=	20080615.2
 DISTVERSIONPREFIX=	v
-PORTREVISION=	1
+PORTREVISION=	2	
 CATEGORIES=	net ipv6
 
 MAINTAINER=	hrs@FreeBSD.org
Index: net/dhcp6/files/dhcp6c.in
===================================================================
--- net/dhcp6/files/dhcp6c.in
+++ net/dhcp6/files/dhcp6c.in
@@ -42,7 +42,7 @@
 
 required_files="${dhcp6c_config}"
 pidfile="${dhcp6c_pidfile}"
-command_args="-c ${dhcp6c_config} -p ${dhcp6c_pidfile} ${dhcp6c_flags} ${dhcp6c_interfaces}"
+command_args="-c ${dhcp6c_config} -p ${dhcp6c_pidfile} ${dhcp6c_interfaces}"
 
 dhcp6c_precmd()
 {
Index: net/dhcp6/files/dhcp6s.in
===================================================================
--- net/dhcp6/files/dhcp6s.in
+++ net/dhcp6/files/dhcp6s.in
@@ -35,7 +35,7 @@
 : ${dhcp6s_config="%%PREFIX%%/etc/${name}.conf"}
 
 required_files=${dhcp6s_config}
-command_args="-c ${dhcp6s_config} ${dhcp6s_flags} ${dhcp6s_interface}"
+command_args="-c ${dhcp6s_config} ${dhcp6s_interface}"
 
 dhcp6s_precmd()
 {
Index: net/dhcp6/files/patch-dhcp6s.c
===================================================================
--- net/dhcp6/files/patch-dhcp6s.c
+++ net/dhcp6/files/patch-dhcp6s.c
@@ -0,0 +1,11 @@
+--- dhcp6s.c.orig	2018-09-02 19:43:29 UTC
++++ dhcp6s.c
+@@ -527,7 +527,7 @@ server6_init()
+ 		    strerror(errno));
+ 		exit(1);
+ 	}
+-#if !defined(__linux__) && !defined(__sun__)
++#if !defined(__linux__) && !defined(__sun__) && !defined(__FreeBSD__)
+ 	/* make the socket write-only */
+ 	if (shutdown(outsock, 0)) {
+ 		d_printf(LOG_ERR, FNAME, "shutdown(outbound, 0): %s",