More metric fixes, changes are now saved, changing the way dnsmas is loaded

debian-config-functions-network

@@ -555,7 +555,7 @@ function select_default_interface ()
 	else
 		IFS=$'\r\n'
 		GLOBIGNORE='*'
-		local ADAPTER=($(ls /sys/class/net | grep -E -v 'lo|tun|bonding_masters|dummy0|bond0|sit0|br0'))
+		local ADAPTER=($(nmcli -t -f DEVICE connection show --active))
 		local LIST=()
 		for i in "${ADAPTER[@]}"
 		do
@@ -573,35 +573,53 @@ function select_default_interface ()
 		else
 				exec 3>&1
 				DEFAULT_ADAPTER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-				--title "Select default interface" --clear --menu "" $((6+${LIST_LENGTH})) 0 15 "${LIST[@]}" 2>&1 1>&3)
+				--title "Select default interface" --clear --menu "" $((6+${LIST_LENGTH})) 74 14 "${LIST[@]}" 2>&1 1>&3)
 				exec 3>&-
 		fi
 	fi
 
 	# set highest metric to default adaptor
-
 	HIGHEST_METRIC=$(nmcli -t -f UUID,TYPE,DEVICE connection show --active | grep $DEFAULT_ADAPTER | sed 's/:.*$//')
-	METRIC=100
 
-	# set metric to 100
-	nmcli connection modify $HIGHEST_METRIC ipv4.route-metric $METRIC
+	# set metric to 50
+	nmcli connection modify $HIGHEST_METRIC ipv4.route-metric 50 2> /dev/null
 
+	METRIC=77
 	# set others wired
 	REMAINING=( `nmcli -t -f UUID,TYPE,DEVICE connection show --active | grep ethernet | grep -v $DEFAULT_ADAPTER | sed 's/:.*$//'` )
+	if [[ ${#REMAINING[@]} -ge 1 ]]; then
 		for i in "${REMAINING[@]}"
 		do
 			METRIC=$(( $METRIC + 1 ))
 			nmcli connection modify ${i} ipv4.route-metric $METRIC
 		done
+	fi
 
 	# set other wireless
-	METRIC=1000
+	METRIC=88
 	REMAINING=( `nmcli -t -f UUID,TYPE,DEVICE connection show --active | grep wireless | grep -v $DEFAULT_ADAPTER | sed 's/:.*$//'` )
+	if [[ ${#REMAINING[@]} -ge 1 ]]; then
 		for i in "${REMAINING[@]}"
 		do
 			METRIC=$(( $METRIC + 1 ))
 			nmcli connection modify ${i} ipv4.route-metric $METRIC
 		done
+	fi
+
+	# create default metrics file
+	cat <<-EOF > /etc/NetworkManager/conf.d/armbian-default-metric.conf
+	[connection-ethernet-gateway]
+	match-device=interface-name:$DEFAULT_ADAPTER
+	ipv4.route-metric=50
+
+	[connection-wifi-other]
+	match-device=type:wifi
+	ipv4.route-metric=88
+
+	[connection-ethernet-other]
+	match-device=type:ethernet
+	ipv4.route-metric=77
+EOF
 }
 
 

debian-config-jobs

@@ -361,6 +361,7 @@ function jobs ()
 			rm -f /etc/network/interfaces.d/armbian.ap.nat
 			rm -f /etc/network/interfaces.d/armbian.ap.bridge
 			rm -f /etc/dnsmasq.conf
+			iptables -t nat -D POSTROUTING 1
 			rm -f /etc/iptables.ipv4.nat
 			rm -f /var/run/hostapd/* >/dev/null 2>&1
 			reload-nety
@@ -396,6 +397,7 @@ function jobs ()
 				rm -f /etc/network/interfaces.d/armbian.ap.nat
 				rm -f /etc/network/interfaces.d/armbian.ap.bridge
 				rm -f /etc/dnsmasq.conf
+				iptables -t nat -D POSTROUTING 1
 				rm -f /etc/iptables.ipv4.nat
 				rm -f /var/run/hostapd/* >/dev/null 2>&1
 				sed -i '/^iptables/ d' /etc/rc.local
@@ -536,6 +538,7 @@ function jobs ()
 
 						echo -e "# armbian NAT hostapd\nallow-hotplug $WIRELESS_ADAPTER\niface $WIRELESS_ADAPTER inet static " > $TEMP_CONF
 						echo -e "\taddress 172.24.1.1\n\tnetmask 255.255.255.0\n\tnetwork 172.24.1.0\n\tbroadcast 172.24.1.255" >> $TEMP_CONF
+						echo -e "\tpost-up service dnsmasq start\tpost-up \n\tiptables-restore < /etc/iptables.ipv4.nat\n\tpost-down service dnsmasq stop" >> $TEMP_CONF
 						# create new configuration
 						echo "interface=$WIRELESS_ADAPTER				# Use interface $WIRELESS_ADAPTER" > /etc/dnsmasq.conf
 						echo "listen-address=172.24.1.1					# Explicitly specify the address to listen on" >> /etc/dnsmasq.conf
@@ -557,11 +560,11 @@ function jobs ()
 						# - Save IP tables, applied during ifup in /etc/network/interfaces.
 						iptables-save > /etc/iptables.ipv4.nat
 						sed -i 's/^bridge=.*/#&/' /etc/hostapd.conf
-						sed -e 's/exit 0//g' -i /etc/rc.local
+						#sed -e 's/exit 0//g' -i /etc/rc.local
 						# workaround if hostapd is too slow
-						echo "service dnsmasq start" >> /etc/rc.local
-						echo "iptables-restore < /etc/iptables.ipv4.nat" >> /etc/rc.local
-						echo "exit 0" >> /etc/rc.local
+						#echo "service dnsmasq start" >> /etc/rc.local
+						#echo "iptables-restore < /etc/iptables.ipv4.nat" >> /etc/rc.local
+						#echo "exit 0" >> /etc/rc.local
 					;;
 				3)exit;;