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 . /usr/share/libubox/jshn.sh
   7
   8 [ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1
   9 [ -n "$INTERFACE" ] || exit 2
  10
  11 if [ "$ACTION" == "ifup" ]; then
  12         [ -n "$DEVICE" ] || exit 3
  13 fi
  14
  15 mwan3_lock
  16 mwan3_set_connected_iptables
  17 mwan3_unlock
  18
  19 config_load mwan3
  20 config_get enabled $INTERFACE enabled 0
  21 config_get initial_state $INTERFACE initial_state "online"
  22 [ "$enabled" == "1" ] || exit 0
  23
  24 if [ "$ACTION" == "ifup" ]; then
  25         config_get family $INTERFACE family ipv4
  26         if [ "$family" = "ipv4" ]; then
  27                 ubus call network.interface.${INTERFACE}_4 status &>/dev/null
  28                 if [ "$?" -eq "0" ]; then
  29                         network_get_gateway gateway ${INTERFACE}_4
  30                         network_get_ipaddr src_ip ${INTERFACE}_4
  31                 else
  32                         network_get_gateway gateway $INTERFACE
  33                         network_get_ipaddr src_ip ${INTERFACE}
  34                 fi
  35         elif [ "$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                         network_get_ipaddr6 src_ip ${INTERFACE}_6
  40                 else
  41                         network_get_gateway6 gateway ${INTERFACE}
  42                         network_get_ipaddr6 src_ip ${INTERFACE}
  43                 fi
  44         fi
  45
  46         [ -n "$gateway" ] || exit 9
  47 fi
  48
  49 if [ "$initial_state" = "offline" ]; then
  50         json_load "$(ubus call mwan3 status '{"section":"interfaces"}')"
  51         json_select "interfaces"
  52         json_select "${INTERFACE}"
  53         json_get_var running running
  54         json_get_var status status
  55 else
  56         status=online
  57         running=1
  58 fi
  59
  60 mwan3_lock
  61 $LOG notice "Execute "$ACTION" event on interface $INTERFACE (${DEVICE:-unknown})"
  62
  63 case "$ACTION" in
  64         ifup)
  65                 mwan3_set_general_rules
  66                 mwan3_set_general_iptables
  67                 mwan3_create_iface_iptables $INTERFACE $DEVICE
  68                 if [ ${running} -eq 1 -a "${status}" = "online" ]; then
  69                         mwan3_create_iface_rules $INTERFACE $DEVICE
  70                         mwan3_create_iface_route $INTERFACE $DEVICE
  71                         mwan3_track $INTERFACE $DEVICE "online" "$src_ip"
  72                         mwan3_set_policies_iptables
  73                         mwan3_set_user_rules
  74                         mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
  75                 else
  76                         $LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
  77                         mwan3_track $INTERFACE $DEVICE "offline" "$src_ip"
  78                 fi
  79         ;;
  80         ifdown)
  81                 mwan3_delete_iface_rules $INTERFACE
  82                 mwan3_delete_iface_route $INTERFACE
  83                 mwan3_delete_iface_ipset_entries $INTERFACE
  84                 mwan3_track_signal $INTERFACE $DEVICE
  85                 mwan3_set_policies_iptables
  86                 mwan3_set_user_rules
  87                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
  88         ;;
  89 esac
  90
  91 mwan3_unlock
  92
  93 exit 0