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 "$DEVICE" ] || exit 3
  17 fi
  18
  19 [ -x /usr/bin/ip ] || exit 4
  20 [ -x /usr/sbin/ipset ] || exit 5
  21 [ -x /usr/sbin/iptables ] || exit 6
  22 [ -x /usr/sbin/ip6tables ] || exit 7
  23 [ -x /usr/bin/logger ] || exit 8
  24
  25 if [ "$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
  31                 else
  32                         network_get_gateway gateway $INTERFACE
  33                 fi
  34         elif [ "$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
  38                 else
  39                         network_get_gateway6 gateway ${INTERFACE}
  40                 fi
  41         fi
  42
  43         [ -n "$gateway" ] || exit 9
  44 fi
  45
  46 $LOG notice "$ACTION interface $INTERFACE (${DEVICE:-unknown})"
  47
  48 mwan3_set_connected_iptables
  49
  50 case "$ACTION" in
  51         ifup)
  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
  59                 mwan3_set_user_rules
  60                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
  61         ;;
  62         ifdown)
  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
  69                 mwan3_set_user_rules
  70                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
  71         ;;
  72 esac
  73
  74 exit 0