Add mwan3 to packages feed

Signed-off-by: Jeroen Louwes <jeroen.louwes@gmail.com>
2026-04-30 15:38:40 +01:00 · 2014-08-08 21:09:54 +02:00
parent c3cfd14535
commit 7afdbd28cf
6 changed files with 748 additions and 0 deletions
@@ -0,0 +1,208 @@
+#!/bin/sh /etc/rc.common
+
+. /lib/network/config.sh
+
+extra_help() {
+	cat <<EOF
+
+	ifup <iface>	Start service on interface
+	ifdown <iface>	Stop service on interface
+	interfaces	Show interfaces status
+	policies	Show policies status
+	rules		Show rules status
+	status		Show all status
+EOF
+}
+
+EXTRA_COMMANDS="ifdown ifup interfaces policies rules status"
+EXTRA_HELP="$(extra_help)"
+
+
+ifdown()
+{
+	if [ -z "$1" ]; then
+		echo "Error: Expecting interface. Usage: mwan3 ifdown <interface>" && exit 0
+	fi
+
+	if [ -n "$2" ]; then
+		echo "Error: Too many arguments. Usage: mwan3 ifdown <interface>" && exit 0
+	fi
+
+	local device
+	
+	device=$(uci get -p /var/state network.$1.ifname) &> /dev/null
+	
+	if [ -e /var/run/mwan3track-$1.pid ] ; then
+		kill $(cat /var/run/mwan3track-$1.pid)
+		rm /var/run/mwan3track-$1.pid
+	fi
+
+	if [ -n "$device" ] ; then
+		ACTION=ifdown INTERFACE=$1 DEVICE=$device /sbin/hotplug-call iface
+	fi
+}
+
+ifup()
+{
+	config_load mwan3
+
+	if [ -z "$1" ]; then
+		echo "Expecting interface. Usage: mwan3 ifup <interface>" && exit 0
+	fi
+
+	if [ -n "$2" ]; then
+		echo "Too many arguments. Usage: mwan3 ifup <interface>" && exit 0
+	fi
+
+	local device enabled
+	
+	config_get enabled "$1" enabled 0
+
+	device=$(uci get -p /var/state network.$1.ifname) &> /dev/null
+	
+	if [ -n "$device" ] ; then
+		[ "$enabled" -eq 1 ] && ACTION=ifup INTERFACE=$1 DEVICE=$device /sbin/hotplug-call iface
+	fi
+}
+
+interfaces()
+{
+	config_load mwan3
+
+	local device enabled iface_id tracking
+
+	echo "Interface status:"
+	
+	check_iface_status()
+	{
+		device=$(uci get -p /var/state network.$1.ifname) &> /dev/null
+
+		if [ -z "$device" ]; then
+			echo "Interface $1 is unknown"
+			return 0
+		fi
+
+		config_get enabled "$1" enabled 0
+		let iface_id++
+
+		if [ -n "$(ps -w | grep mwan3track | grep -v grep | sed '/.*\/usr\/sbin\/mwan3track \([^ ]*\) .*$/!d;s//\1/' | awk '$1 == ("'$1'")')" ]; then
+			tracking="active"
+		else
+			tracking="down"
+		fi
+
+		if [ -n "$(ip rule | awk '$5 == ("'$device'")')" -a -n "$(iptables -S mwan3_iface_$1 -t mangle 2> /dev/null)" -a -n "$(ip -4 route list table $iface_id default dev $device 2> /dev/null)" ]; then
+			if [ -n "$(uci get -p /var/state mwan3.$1.track_ip 2> /dev/null)" ]; then
+				echo "Interface $1 is online (tracking $tracking)"
+			else
+				echo "Interface $1 is online"
+			fi
+		elif [ -n "$(ip rule | awk '$5 == ("'$device'")')" -o -n "$(iptables -S mwan3_iface_$1 -t mangle 2> /dev/null)" -o -n "$(ip -4 route list table $iface_id default dev $device 2> /dev/null)" ]; then
+			echo "Interface $1 error"
+		else
+			if [ "$enabled" -eq 1 ]; then
+				if [ -n "$(uci get -p /var/state mwan3.$1.track_ip 2> /dev/null)" ]; then
+					echo "Interface $1 is offline (tracking $tracking)"
+				else
+					echo "Interface $1 is offline"
+				fi
+			else
+				echo "Interface $1 is disabled"
+			fi
+		fi
+	}
+	config_foreach check_iface_status interface
+	echo -e
+}
+
+policies()
+{
+	local percent policy share total_weight weight iface
+
+	for policy in $(iptables -S -t mangle | awk '{print $2}' | grep mwan3_policy_ | sort -u); do
+		echo "Policy $policy:" | sed 's/mwan3_policy_//g'
+
+		for iface in $(iptables -S $policy -t mangle | cut -s -d'"' -f2 | awk '{print $1}'); do
+			[ -n "$total_weight" ] || total_weight=$(iptables -S $policy -t mangle | grep "$iface " | cut -s -d'"' -f2 | awk '{print $3}')
+		done
+
+		if [ ! -z "${total_weight##*[!0-9]*}" ]; then
+			for iface in $(iptables -S $policy -t mangle | cut -s -d'"' -f2 | awk '{print $1}'); do
+				weight=$(iptables -S $policy -t mangle | grep "$iface " | cut -s -d'"' -f2 | awk '{print $2}')
+				percent=$(($weight*100/$total_weight))
+				echo " $iface ($percent%)"
+			done
+		else
+			echo " $(iptables -S $policy -t mangle | sed '/.*--comment \([^ ]*\) .*$/!d;s//\1/;q')"
+		fi
+
+		echo -e
+
+		unset iface
+		unset total_weight
+	done
+}
+rules()
+{
+	if [ -n "$(iptables -S mwan3_connected -t mangle 2> /dev/null)" ]; then
+		echo "Known networks:"
+		echo "destination policy hits" | awk '{ printf "%-19s%-19s%-9s%s\n",$1,$2,$3}'
+		echo "------------------------------------------------"
+		iptables -L mwan3_connected -t mangle -n -v 2> /dev/null | tail -n+3 | sed 's/mark.*//' | sed 's/mwan3_policy_//g' | awk '{printf "%-19s%-19s%-9s%s\n",$9,"default",$1}'
+		echo -e
+	fi
+
+	if [ -n "$(iptables -S mwan3_rules -t mangle 2> /dev/null)" ]; then
+		echo "Active rules:"
+		echo "source destination proto src-port dest-port policy hits" | awk '{ printf "%-19s%-19s%-7s%-14s%-14s%-16s%-9s%s\n",$1,$2,$3,$4,$5,$6,$7}'
+		echo "---------------------------------------------------------------------------------------------------"
+		iptables -L mwan3_rules -t mangle -n -v 2> /dev/null | tail -n+3 | sed 's/mark.*//' | sed 's/mwan3_policy_//g' | awk '{ printf "%-19s%-19s%-7s%-14s%-14s%-16s%-9s%s\n",$8,$9,$4,$12,$15,$3,$1}'
+		echo -e
+	fi
+}
+
+status()
+{
+	interfaces
+	policies
+	rules
+}
+
+start()
+{
+	config_load mwan3
+	config_foreach ifup interface
+}
+
+stop()
+{
+	local route rule table
+
+	killall mwan3track &> /dev/null
+	rm /var/run/mwan3track-* &> /dev/null
+
+	for route in $(ip route list table all | sed 's/.*table \([^ ]*\) .*/\1/' |  awk '{print $1}' | awk '{for(i=1;i<=NF;i++) if($i+0>0) if($i+0<255) {print;break}}'); do
+		ip -4 route flush table $route &> /dev/null
+	done
+
+	for rule in $(ip -4 rule list | egrep '^[1-2][0-9]{3}\:' | cut -d ':' -f 1); do
+		ip -4 rule del pref $rule &> /dev/null
+	done
+
+	iptables -D PREROUTING -t mangle -j mwan3_hook &> /dev/null
+	iptables -D OUTPUT -t mangle -j mwan3_hook &> /dev/null
+	iptables -D OUTPUT -t mangle -j mwan3_track_hook &> /dev/null
+
+	for table in $(iptables -S -t mangle | awk '{print $2}' | grep mwan3 | sort -u); do
+		iptables -F $table -t mangle &> /dev/null
+	done
+
+	for table in $(iptables -S -t mangle | awk '{print $2}' | grep mwan3 | sort -u); do
+		iptables -X $table -t mangle &> /dev/null
+	done
+}
+
+restart() {
+	stop
+	start
+}
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+[ -z "$9" ] && echo "Error: should not be started manually" && exit 0
+
+if [ -e /var/run/mwan3track-$1.pid ] ; then
+	kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null
+	rm /var/run/mwan3track-$1.pid &> /dev/null
+fi
+
+echo "$$" > /var/run/mwan3track-$1.pid
+
+score=$(($7+$8))
+track_ips=$(echo $* | cut -d ' ' -f 9-99)
+host_up_count=0
+lost=0
+
+while true; do
+
+	for track_ip in $track_ips; do
+		ping -I $2 -c $4 -W $5 -s 4 -q $track_ip &> /dev/null
+		if [ $? -eq 0 ]; then
+			let host_up_count++
+		else
+			let lost++
+		fi
+	done
+		
+	if [ $host_up_count -lt $3 ]; then
+		let score--
+
+		if [ $score -lt $8 ]; then score=0 ; fi
+		if [ $score -eq $8 ]; then
+
+			logger -t mwan3track -p notice "Interface $1 ($2) is offline"
+			env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
+			score=0
+
+		fi
+
+	else
+
+		if [ $score -lt $(($7+$8)) ] && [ $lost -gt 0 ]; then
+
+			logger -t mwan3track -p info "Lost $(($lost*$4)) ping(s) on interface $1 ($2)"
+
+		fi
+
+		let score++
+		lost=0
+
+		if [ $score -gt $8 ]; then score=$(($7+$8)); fi
+		if [ $score -eq $8 ]; then
+
+			logger -t mwan3track -p notice "Interface $1 ($2) is online"
+			env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
+			rm /var/run/mwan3track-$1.pid
+			exit 0
+		fi
+	fi
+
+	host_up_count=0
+	sleep $6
+done
+
+exit 1