packages/net/mwan3/files/etc/hotplug.d/iface/15-mwan3
Florian Eckert 171cb17694 mwan3: change flush_conntrack handling to use uci list element
With this change it is now possible to combine interface action events.
If an interface action is generated by netifd or mwan3 for example ifup,
ifdown, connectd or disconnected and this action is configured in the inteface
uci section, then the conntrack table is flushed by mwan3.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2019-06-03 14:16:05 +02:00

94 lines
2.5 KiB
Bash

#!/bin/sh
. /lib/functions.sh
. /lib/functions/network.sh
. /lib/mwan3/mwan3.sh
. /usr/share/libubox/jshn.sh
[ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1
[ -n "$INTERFACE" ] || exit 2
if [ "$ACTION" == "ifup" ]; then
[ -n "$DEVICE" ] || exit 3
fi
config_load mwan3
config_get_bool enabled globals 'enabled' '0'
[ ${enabled} -gt 0 ] || exit 0
mwan3_lock "$ACTION" "$INTERFACE"
mwan3_init
mwan3_set_connected_iptables
mwan3_set_custom_ipset
mwan3_unlock "$ACTION" "$INTERFACE"
config_get enabled $INTERFACE enabled 0
config_get initial_state $INTERFACE initial_state "online"
[ "$enabled" == "1" ] || exit 0
if [ "$ACTION" == "ifup" ]; then
config_get family $INTERFACE family ipv4
if [ "$family" = "ipv4" ]; then
ubus call network.interface.${INTERFACE}_4 status &>/dev/null
if [ "$?" -eq "0" ]; then
network_get_ipaddr src_ip ${INTERFACE}_4
else
network_get_ipaddr src_ip ${INTERFACE}
fi
[ -n "$src_ip" ] || src_ip="0.0.0.0"
elif [ "$family" = "ipv6" ]; then
ubus call network.interface.${INTERFACE}_6 status &>/dev/null
if [ "$?" -eq "0" ]; then
network_get_ipaddr6 src_ip ${INTERFACE}_6
else
network_get_ipaddr6 src_ip ${INTERFACE}
fi
[ -n "$src_ip" ] || src_ip="::"
fi
fi
if [ "$initial_state" = "offline" ]; then
json_load "$(ubus call mwan3 status '{"section":"interfaces"}')"
json_select "interfaces"
json_select "${INTERFACE}"
json_get_var running running
json_get_var status status
else
status=online
running=1
fi
mwan3_lock "$ACTION" "$INTERFACE"
$LOG notice "Execute "$ACTION" event on interface $INTERFACE (${DEVICE:-unknown})"
case "$ACTION" in
ifup)
mwan3_set_general_rules
mwan3_set_general_iptables
mwan3_create_iface_iptables $INTERFACE $DEVICE
mwan3_create_iface_rules $INTERFACE $DEVICE
mwan3_create_iface_route $INTERFACE $DEVICE
if [ ${running} -eq 1 -a "${status}" = "online" ]; then
$LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
mwan3_set_iface_hotplug_state $INTERFACE "online"
mwan3_track $INTERFACE $DEVICE "online" "$src_ip"
else
$LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
mwan3_set_iface_hotplug_state $INTERFACE "offline"
mwan3_track $INTERFACE $DEVICE "offline" "$src_ip"
fi
mwan3_set_policies_iptables
mwan3_set_user_rules
;;
ifdown)
mwan3_set_iface_hotplug_state $INTERFACE "offline"
mwan3_delete_iface_ipset_entries $INTERFACE
mwan3_track_signal $INTERFACE $DEVICE
mwan3_set_policies_iptables
mwan3_set_user_rules
;;
esac
mwan3_unlock "$ACTION" "$INTERFACE"
exit 0