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225 lines
4.6 KiB
225 lines
4.6 KiB
#!/bin/sh
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. /lib/functions.sh
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. /usr/share/libubox/jshn.sh
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. /lib/functions/network.sh
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. /lib/mwan3/mwan3.sh
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help()
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{
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cat <<EOF
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Syntax: mwan3 [command]
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Available commands:
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start Load iptables rules, ip rules and ip routes
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stop Unload iptables rules, ip rules and ip routes
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restart Reload iptables rules, ip rules and ip routes
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ifup <iface> Load rules and routes for specific interface
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ifdown <iface> Unload rules and routes for specific interface
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interfaces Show interfaces status
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policies Show currently active policy
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connected Show directly connected networks
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rules Show active rules
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status Show all status
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EOF
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}
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ifdown()
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{
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if [ -z "$1" ]; then
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echo "Error: Expecting interface. Usage: mwan3 ifdown <interface>" && exit 0
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fi
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if [ -n "$2" ]; then
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echo "Error: Too many arguments. Usage: mwan3 ifdown <interface>" && exit 0
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fi
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ACTION=ifdown INTERFACE=$1 /sbin/hotplug-call iface
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kill $(pgrep -f "mwan3track $1 $2") &> /dev/null
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mwan3_track_clean $1
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}
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ifup()
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{
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local device enabled up l3_device
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config_load mwan3
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if [ -z "$1" ]; then
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echo "Expecting interface. Usage: mwan3 ifup <interface>" && exit 0
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fi
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if [ -n "$2" ]; then
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echo "Too many arguments. Usage: mwan3 ifup <interface>" && exit 0
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fi
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config_get_bool enabled globals 'enabled' 0
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[ ${enabled} -gt 0 ] || {
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echo "Warning: mwan3 is global disabled. Usage: /etc/init.d/mwan3 start"
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exit 0
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}
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json_load $(ubus -S call network.interface.$1 status)
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json_get_vars up l3_device
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config_get enabled "$1" enabled 0
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if [ "$up" -eq 1 ] \
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&& [ -n "$l3_device" ] \
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&& [ "$enabled" -eq 1 ]; then
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ACTION=ifup INTERFACE=$1 DEVICE=$l3_device /sbin/hotplug-call iface
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fi
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}
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interfaces()
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{
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config_load mwan3
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echo "Interface status:"
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config_foreach mwan3_report_iface_status interface
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echo -e
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}
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policies()
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{
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echo "Current ipv4 policies:"
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mwan3_report_policies_v4
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echo -e
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echo "Current ipv6 policies:"
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mwan3_report_policies_v6
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echo -e
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}
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connected()
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{
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echo "Directly connected ipv4 networks:"
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mwan3_report_connected_v4
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echo -e
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echo "Directly connected ipv6 networks:"
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mwan3_report_connected_v6
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echo -e
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}
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rules()
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{
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echo "Active ipv4 user rules:"
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mwan3_report_rules_v4
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echo -e
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echo "Active ipv6 user rules:"
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mwan3_report_rules_v6
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echo -e
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}
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status()
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{
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interfaces
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policies
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connected
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rules
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}
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start()
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{
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local enabled src_ip local_source
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config_load mwan3
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config_get_bool enabled globals 'enabled' 0
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[ ${enabled} -gt 0 ] || {
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echo "Warning: mwan3 is global disabled. Usage: /etc/init.d/mwan3 start"
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exit 0
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}
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config_get local_source globals local_source 'none'
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[ "${local_source}" = "none" ] || {
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src_ip=$(uci_get_state mwan3 globals src_ip)
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[ "${src_ip}" != "" ] && {
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ip route del default via "${src_ip}" dev lo 1>/dev/null 2>&1
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ip addr del "${src_ip}/32" dev lo 1>/dev/null 2>&1
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}
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network_get_ipaddr src_ip "${local_source}"
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if [ "${src_ip}" = "" ]; then
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$LOG warn "Unable to set source ip for own initiated traffic (${local_source})"
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else
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ip addr add "${src_ip}/32" dev lo
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ip route add default via "${src_ip}" dev lo
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uci_toggle_state mwan3 globals src_ip "${src_ip}"
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fi
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}
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config_foreach ifup interface
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}
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stop()
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{
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local ipset route rule table IP IPT pid src_ip
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for pid in $(pgrep -f "mwan3track"); do
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kill -TERM "$pid" > /dev/null 2>&1
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sleep 1
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kill -KILL "$pid" > /dev/null 2>&1
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done
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config_load mwan3
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config_foreach mwan3_track_clean interface
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for IP in "$IP4" "$IP6"; do
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for route in $(seq 1 $MWAN3_INTERFACE_MAX); do
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$IP route flush table $route &> /dev/null
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done
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for rule in $($IP rule list | egrep '^[1-2][0-9]{3}\:' | cut -d ':' -f 1); do
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$IP rule del pref $rule &> /dev/null
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done
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done
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for IPT in "$IPT4" "$IPT6"; do
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$IPT -D PREROUTING -j mwan3_hook &> /dev/null
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$IPT -D OUTPUT -j mwan3_hook &> /dev/null
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for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
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$IPT -F $table &> /dev/null
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done
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for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
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$IPT -X $table &> /dev/null
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done
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done
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for ipset in $($IPS -n list | grep mwan3_); do
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$IPS -q destroy $ipset
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done
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for ipset in $($IPS -n list | grep mwan3 | grep -E '_v4|_v6'); do
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$IPS -q destroy $ipset
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done
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mwan3_lock_clean
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rm -rf $MWAN3_STATUS_DIR $MWAN3TRACK_STATUS_DIR
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src_ip=$(uci_get_state mwan3 globals src_ip)
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[ "${src_ip}" = "" ] || {
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ip route del default via "${src_ip}" dev lo 1>/dev/null 2>&1
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ip addr del "${src_ip}/32" dev lo 1>/dev/null 2>&1
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}
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}
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restart() {
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stop
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start
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}
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case "$1" in
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ifup|ifdown|interfaces|policies|connected|rules|status|start|stop|restart)
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mwan3_init
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$*
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;;
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*)
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help
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;;
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esac
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exit 0
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