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 config_load mwan3
   8
   9 config_get enabled $INTERFACE enabled 0
  10 [ "$enabled" == "1" ] || exit 0
  11
  12 [ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1
  13 [ -n "$INTERFACE" ] || exit 2
  14
  15 if [ "$ACTION" == "ifup" ]; then
  16         [ -n "$DEVICE" ] || exit 3
  17 fi
  18
  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
  24
  25 config_get family $INTERFACE family ipv4
  26
  27 if [ "$family" == "ipv4" ]; then
  28         network_get_gateway gateway $INTERFACE
  29 elif [ "$family" == "ipv6" ]; then
  30         network_get_gateway6 gateway $INTERFACE
  31 fi
  32
  33 [ -n "$gateway" ] || exit 9
  34
  35 $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})"
  36
  37 mwan3_set_connected_iptables
  38
  39 case "$ACTION" in
  40         ifup)
  41                 mwan3_set_general_rules
  42                 mwan3_set_general_iptables
  43                 mwan3_create_iface_rules $INTERFACE $DEVICE
  44                 mwan3_create_iface_iptables $INTERFACE $DEVICE
  45                 mwan3_create_iface_route $INTERFACE $DEVICE
  46                 mwan3_track $INTERFACE $DEVICE
  47                 mwan3_set_policies_iptables
  48                 mwan3_set_user_rules
  49                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
  50         ;;
  51         ifdown)
  52                 mwan3_delete_iface_rules $INTERFACE
  53                 mwan3_delete_iface_iptables $INTERFACE
  54                 mwan3_delete_iface_route $INTERFACE
  55                 mwan3_delete_iface_ipset_entries $INTERFACE
  56                 mwan3_set_policies_iptables
  57                 mwan3_set_user_rules
  58                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
  59         ;;
  60 esac
  61
  62 exit 0