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 [ -x /usr/bin/ip ] || exit 4
  15 [ -x /usr/sbin/ipset ] || exit 5
  16 [ -x /usr/sbin/iptables ] || exit 6
  17 [ -x /usr/sbin/ip6tables ] || exit 7
  18 [ -x /usr/bin/logger ] || exit 8
  19
  20 mwan3_set_connected_iptables
  21
  22 config_load mwan3
  23 config_get enabled $INTERFACE enabled 0
  24 [ "$enabled" == "1" ] || exit 0
  25
  26 if [ "$ACTION" == "ifup" ]; then
  27         config_get family $INTERFACE family ipv4
  28         if [ "$family" = "ipv4" ]; then
  29                 ubus call network.interface.${INTERFACE}_4 status &>/dev/null
  30                 if [ "$?" -eq "0" ]; then
  31                         network_get_gateway gateway ${INTERFACE}_4
  32                 else
  33                         network_get_gateway gateway $INTERFACE
  34                 fi
  35         elif [ "$family" = "ipv6" ]; then
  36                 ubus call network.interface.${INTERFACE}_6 status &>/dev/null
  37                 if [ "$?" -eq "0" ]; then
  38                         network_get_gateway6 gateway ${INTERFACE}_6
  39                 else
  40                         network_get_gateway6 gateway ${INTERFACE}
  41                 fi
  42         fi
  43
  44         [ -n "$gateway" ] || exit 9
  45 fi
  46
  47 $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})"
  48
  49 case "$ACTION" in
  50         ifup)
  51                 mwan3_set_general_rules
  52                 mwan3_set_general_iptables
  53                 mwan3_create_iface_rules $INTERFACE $DEVICE
  54                 mwan3_create_iface_iptables $INTERFACE $DEVICE
  55                 mwan3_create_iface_route $INTERFACE $DEVICE
  56                 mwan3_track $INTERFACE $DEVICE
  57                 mwan3_set_policies_iptables
  58                 mwan3_set_user_rules
  59                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
  60         ;;
  61         ifdown)
  62                 mwan3_delete_iface_rules $INTERFACE
  63                 mwan3_delete_iface_iptables $INTERFACE
  64                 mwan3_delete_iface_route $INTERFACE
  65                 mwan3_delete_iface_ipset_entries $INTERFACE
  66                 mwan3_track_signal $INTERFACE $DEVICE
  67                 mwan3_set_policies_iptables
  68                 mwan3_set_user_rules
  69                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
  70         ;;
  71 esac
  72
  73 exit 0