--- routing-head-patched	2013-10-28 21:06:15.434495241 +0530
+++ routing-head-patched	2013-10-28 21:10:14.807836000 +0530
@@ -21,12 +21,21 @@ 
 
 ROUTE_CMD="/sbin/route"
 
+get_communication_channels(){
+	for _a in inet inet6 atm ipx; do
+		if afexists $_a; then
+			comm_channel="${comm_channel} $_a"
+		fi
+	done
+}
+
 routing_start()
 {
 	local _cmd _af _if _a
 	_cmd=$1
 	_af=$2
 	_if=$3
+	get_communication_channels
 
 	case $_if in
 	""|[Aa][Ll][Ll]|[Aa][Nn][Yy])	_if="" ;;
@@ -41,7 +50,7 @@ 
 		fi
 		;;
 	""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
-		for _a in inet inet6 ipx atm; do
+		for _a in $comm_channel; do
 			afexists $_a && setroutes $_cmd $_a $_if
 		done
 		;;
@@ -56,6 +65,7 @@ 
 	local _af _if _a
 	_af=$1
 	_if=$2
+	get_communication_channels
 
 	case $_if in
 	""|[Aa][Ll][Ll]|[Aa][Nn][Yy])	_if="" ;;
@@ -74,7 +84,7 @@ 
 		fi
 		;;
 	""|[Aa][Ll][Ll]|[Aa][Nn][Yy])
-		for _a in inet inet6 ipx atm; do
+		for _a in $comm_channel; do
 			afexists $_a || continue
 			eval static_${_a} delete $_if
 			# When $_if is specified, do not flush routes.
@@ -306,7 +316,9 @@ 
 options_inet()
 {
 	_ropts_initdone=
+	_all_false_checkyesno=true
 	if checkyesno icmp_bmcastecho; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' broadcast ping responses=YES'
 		${SYSCTL} net.inet.icmp.bmcastecho=1 > /dev/null
@@ -315,6 +327,7 @@ 
 	fi
 
 	if checkyesno icmp_drop_redirect; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' ignore ICMP redirect=YES'
 		${SYSCTL} net.inet.icmp.drop_redirect=1 > /dev/null
@@ -323,6 +336,7 @@ 
 	fi
 
 	if checkyesno icmp_log_redirect; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' log ICMP redirect=YES'
 		${SYSCTL} net.inet.icmp.log_redirect=1 > /dev/null
@@ -331,6 +345,7 @@ 
 	fi
 
 	if checkyesno gateway_enable; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' gateway=YES'
 		${SYSCTL} net.inet.ip.forwarding=1 > /dev/null
@@ -339,6 +354,7 @@ 
 	fi
 
 	if checkyesno forward_sourceroute; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' do source routing=YES'
 		${SYSCTL} net.inet.ip.sourceroute=1 > /dev/null
@@ -347,6 +363,7 @@ 
 	fi
 
 	if checkyesno accept_sourceroute; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' accept source routing=YES'
 		${SYSCTL} net.inet.ip.accept_sourceroute=1 > /dev/null
@@ -355,6 +372,7 @@ 
 	fi
 
 	if checkyesno arpproxy_all; then
+		_all_false_checkyesno=false
 		ropts_init inet
 		echo -n ' ARP proxyall=YES'
 		${SYSCTL} net.link.ether.inet.proxyall=1 > /dev/null
@@ -362,14 +380,16 @@ 
 		${SYSCTL} net.link.ether.inet.proxyall=0 > /dev/null
 	fi
 
-	[ -n "${_ropts_initdone}" ] && echo '.'
+	[ -n "${_ropts_initdone}" ] || $_all_false_checkyesno
 }
 
 options_inet6()
 {
 	_ropts_initdone=
+	_all_false_checkyesno=true
 
 	if checkyesno ipv6_gateway_enable; then
+		_all_false_checkyesno=false
 		ropts_init inet6
 		echo -n ' gateway=YES'
 		${SYSCTL} net.inet6.ip6.forwarding=1 > /dev/null
@@ -377,21 +397,24 @@ 
 		${SYSCTL} net.inet6.ip6.forwarding=0 > /dev/null
 	fi
 
-	[ -n "${_ropts_initdone}" ] && echo '.'
+	[ -n "${_ropts_initdone}" ] || $_all_false_checkyesno
 }
 
 options_atm()
 {
 	_ropts_initdone=
+	_all_false_checkyesno=true
 
-	[ -n "${_ropts_initdone}" ] && echo '.'
+	[ -n "${_ropts_initdone}" ] || $_all_false_checkyesno
 }
 
 options_ipx()
 {
 	_ropts_initdone=
+	_all_false_checkyesno=true
 
 	if checkyesno ipxgateway_enable; then
+		_all_false_checkyesno=false
 		ropts_init ipx
 		echo -n ' gateway=YES'
 		${SYSCTL} net.ipx.ipx.ipxforwarding=1 > /dev/null
@@ -399,7 +422,7 @@ 
 		${SYSCTL} net.ipx.ipx.ipxforwarding=0 > /dev/null
 	fi
 
-	[ -n "${_ropts_initdone}" ] && echo '.'
+	[ -n "${_ropts_initdone}" ] || $_all_false_checkyesno
 }
 
 load_rc_config $name