mwan3: support various interface tracking methods
[feed/packages.git] / net / mwan3 / files / etc / hotplug.d / iface / 15-mwan3
1 #!/bin/sh
2
3 . /lib/functions.sh
4 . /lib/functions/network.sh
5 . /lib/mwan3/mwan3.sh
6
7 [ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1
8 [ -n "$INTERFACE" ] || exit 2
9
10 if [ "$ACTION" == "ifup" ]; then
11 [ -n "$DEVICE" ] || exit 3
12 fi
13
14 mwan3_set_connected_iptables
15
16 config_load mwan3
17 config_get enabled $INTERFACE enabled 0
18 [ "$enabled" == "1" ] || exit 0
19
20 if [ "$ACTION" == "ifup" ]; then
21 config_get family $INTERFACE family ipv4
22 if [ "$family" = "ipv4" ]; then
23 ubus call network.interface.${INTERFACE}_4 status &>/dev/null
24 if [ "$?" -eq "0" ]; then
25 network_get_gateway gateway ${INTERFACE}_4
26 network_get_ipaddr src_ip ${INTERFACE}_4
27 else
28 network_get_gateway gateway $INTERFACE
29 network_get_ipaddr src_ip ${INTERFACE}
30 fi
31 elif [ "$family" = "ipv6" ]; then
32 ubus call network.interface.${INTERFACE}_6 status &>/dev/null
33 if [ "$?" -eq "0" ]; then
34 network_get_gateway6 gateway ${INTERFACE}_6
35 network_get_ipaddr6 src_ip ${INTERFACE}_6
36 else
37 network_get_gateway6 gateway ${INTERFACE}
38 network_get_ipaddr6 src_ip ${INTERFACE}
39 fi
40 fi
41
42 [ -n "$gateway" ] || exit 9
43 fi
44
45 mwan3_lock
46 $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})"
47
48 case "$ACTION" in
49 ifup)
50 mwan3_set_general_rules
51 mwan3_set_general_iptables
52 mwan3_create_iface_rules $INTERFACE $DEVICE
53 mwan3_create_iface_iptables $INTERFACE $DEVICE
54 mwan3_create_iface_route $INTERFACE $DEVICE
55 mwan3_track $INTERFACE $DEVICE ${src_ip}
56 mwan3_set_policies_iptables
57 mwan3_set_user_rules
58 mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
59 ;;
60 ifdown)
61 mwan3_delete_iface_rules $INTERFACE
62 mwan3_delete_iface_iptables $INTERFACE
63 mwan3_delete_iface_route $INTERFACE
64 mwan3_delete_iface_ipset_entries $INTERFACE
65 mwan3_track_signal $INTERFACE $DEVICE
66 mwan3_set_policies_iptables
67 mwan3_set_user_rules
68 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
69 ;;
70 esac
71
72 mwan3_unlock
73
74 exit 0