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#!/bin/sh
. /lib/functions.sh
. /lib/functions/network.sh
. /lib/mwan3/mwan3.sh
help()
{
cat <<EOF
Syntax: mwan3 [command]
Available commands:
start Load iptables rules, ip rules and ip routes
stop Unload iptables rules, ip rules and ip routes
restart Reload iptables rules, ip rules and ip routes
ifup <iface> Load rules and routes for specific interface
ifdown <iface> Unload rules and routes for specific interface
interfaces Show interfaces status
policies Show currently active policy
connected Show directly connected networks
rules Show active rules
status Show all status
EOF
}
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
ACTION=ifdown INTERFACE=$1 /sbin/hotplug-call iface
kill $(pgrep -f "mwan3track $1 $2") &> /dev/null
mwan3_track_clean $1
}
ifup()
{
local device enabled
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
config_get enabled "$1" enabled 0
device=$(uci -p /var/state get 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
echo "Interface status:"
config_foreach mwan3_report_iface_status interface
echo -e
}
policies()
{
echo "Current ipv4 policies:"
mwan3_report_policies_v4
echo -e
echo "Current ipv6 policies:"
mwan3_report_policies_v6
echo -e
}
connected()
{
echo "Directly connected ipv4 networks:"
mwan3_report_connected_v4
echo -e
echo "Directly connected ipv6 networks:"
mwan3_report_connected_v6
echo -e
}
rules()
{
echo "Active ipv4 user rules:"
mwan3_report_rules_v4
echo -e
echo "Active ipv6 user rules:"
mwan3_report_rules_v6
echo -e
}
status()
{
interfaces
policies
connected
rules
}
start()
{
config_load mwan3
config_foreach ifup interface
}
stop()
{
local ipset route rule table IP IPT
killall mwan3track &> /dev/null
config_load mwan3
config_foreach mwan3_track_clean interface
for IP in "$IP4" "$IP6"; do
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 route flush table $route &> /dev/null
done
for rule in $($IP rule list | egrep '^[1-2][0-9]{3}\:' | cut -d ':' -f 1); do
$IP rule del pref $rule &> /dev/null
done
done
for IPT in "$IPT4" "$IPT6"; do
$IPT -D PREROUTING -j mwan3_hook &> /dev/null
$IPT -D OUTPUT -j mwan3_hook &> /dev/null
for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
$IPT -F $table &> /dev/null
done
for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
$IPT -X $table &> /dev/null
done
done
for ipset in $($IPS -n list | grep mwan3_); do
$IPS -q destroy $ipset
done
for ipset in $($IPS -n list | grep mwan3 | grep -E '_v4|_v6'); do
$IPS -q destroy $ipset
done
mwan3_lock_clean
rm -rf $MWAN3_STATUS_DIR $MWAN3TRACK_STATUS_DIR
}
restart() {
stop
start
}
case "$1" in
ifup|ifdown|interfaces|policies|connected|rules|status|start|stop|restart)
$*
;;
*)
help
;;
esac
exit 0