- #!/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
-
- mwan3_lock
- mwan3_set_connected_iptables
- mwan3_unlock
-
- config_load mwan3
- 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_gateway gateway ${INTERFACE}_4
- network_get_ipaddr src_ip ${INTERFACE}_4
- else
- network_get_gateway gateway $INTERFACE
- network_get_ipaddr src_ip ${INTERFACE}
- fi
- elif [ "$family" = "ipv6" ]; then
- ubus call network.interface.${INTERFACE}_6 status &>/dev/null
- if [ "$?" -eq "0" ]; then
- network_get_gateway6 gateway ${INTERFACE}_6
- network_get_ipaddr6 src_ip ${INTERFACE}_6
- else
- network_get_gateway6 gateway ${INTERFACE}
- network_get_ipaddr6 src_ip ${INTERFACE}
- fi
- fi
-
- [ -n "$gateway" ] || exit 9
- 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
- $LOG notice "Execute "$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
- if [ ${running} -eq 1 -a "${status}" = "online" ]; then
- mwan3_create_iface_rules $INTERFACE $DEVICE
- mwan3_create_iface_route $INTERFACE $DEVICE
- mwan3_track $INTERFACE $DEVICE ${src_ip} "online"
- mwan3_set_policies_iptables
- mwan3_set_user_rules
- mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
- else
- $LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
- mwan3_track $INTERFACE $DEVICE "offline"
- fi
- ;;
- ifdown)
- mwan3_delete_iface_rules $INTERFACE
- mwan3_delete_iface_route $INTERFACE
- mwan3_delete_iface_ipset_entries $INTERFACE
- mwan3_track_signal $INTERFACE $DEVICE
- mwan3_set_policies_iptables
- mwan3_set_user_rules
- mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
- ;;
- esac
-
- mwan3_unlock
-
- exit 0
|