4 .
/lib
/functions
/network.sh
9 config_get enabled
$INTERFACE enabled
0
10 [ "$enabled" == "1" ] ||
exit 0
12 [ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] ||
exit 1
13 [ -n "$INTERFACE" ] ||
exit 2
15 if [ "$ACTION" == "ifup" ]; then
16 [ -n "$DEVICE" ] ||
exit 3
19 [ -x /usr
/bin
/ip
] ||
exit 4
20 [ -x /usr
/sbin
/ipset
] ||
exit 5
21 [ -x /usr
/sbin
/iptables
] ||
exit 6
22 [ -x /usr
/sbin
/ip6tables
] ||
exit 7
23 [ -x /usr
/bin
/logger
] ||
exit 8
25 if [ "$ACTION" == "ifup" ]; then
26 config_get family
$INTERFACE family ipv4
27 if [ "$family" = "ipv4" ]; then
28 ubus call network.interface.
${INTERFACE}_4 status
&>/dev
/null
29 if [ "$?" -eq "0" ]; then
30 network_get_gateway gateway
${INTERFACE}_4
32 network_get_gateway gateway
$INTERFACE
34 elif [ "$family" = "ipv6" ]; then
35 ubus call network.interface.
${INTERFACE}_6 status
&>/dev
/null
36 if [ "$?" -eq "0" ]; then
37 network_get_gateway6 gateway
${INTERFACE}_6
39 network_get_gateway6 gateway
${INTERFACE}
43 [ -n "$gateway" ] ||
exit 9
46 $LOG notice
"$ACTION interface $INTERFACE (${DEVICE:-unknown})"
48 mwan3_set_connected_iptables
52 mwan3_set_general_rules
53 mwan3_set_general_iptables
54 mwan3_create_iface_rules
$INTERFACE $DEVICE
55 mwan3_create_iface_iptables
$INTERFACE $DEVICE
56 mwan3_create_iface_route
$INTERFACE $DEVICE
57 mwan3_track
$INTERFACE $DEVICE
58 mwan3_set_policies_iptables
60 mwan3_flush_conntrack
$INTERFACE $DEVICE "ifup"
63 mwan3_delete_iface_rules
$INTERFACE
64 mwan3_delete_iface_iptables
$INTERFACE
65 mwan3_delete_iface_route
$INTERFACE
66 mwan3_delete_iface_ipset_entries
$INTERFACE
67 mwan3_track_signal
$INTERFACE $DEVICE
68 mwan3_set_policies_iptables
70 mwan3_flush_conntrack
$INTERFACE $DEVICE "ifdown"