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_set_connected_iptables
  16
  17 config_load mwan3
  18 config_get enabled $INTERFACE enabled 0
  19 config_get initial_state $INTERFACE initial_state "online"
  20 [ "$enabled" == "1" ] || exit 0
  21
  22 if [ "$ACTION" == "ifup" ]; then
  23         config_get family $INTERFACE family ipv4
  24         if [ "$family" = "ipv4" ]; then
  25                 ubus call network.interface.${INTERFACE}_4 status &>/dev/null
  26                 if [ "$?" -eq "0" ]; then
  27                         network_get_gateway gateway ${INTERFACE}_4
  28                         network_get_ipaddr src_ip ${INTERFACE}_4
  29                 else
  30                         network_get_gateway gateway $INTERFACE
  31                         network_get_ipaddr src_ip ${INTERFACE}
  32                 fi
  33         elif [ "$family" = "ipv6" ]; then
  34                 ubus call network.interface.${INTERFACE}_6 status &>/dev/null
  35                 if [ "$?" -eq "0" ]; then
  36                         network_get_gateway6 gateway ${INTERFACE}_6
  37                         network_get_ipaddr6 src_ip ${INTERFACE}_6
  38                 else
  39                         network_get_gateway6 gateway ${INTERFACE}
  40                         network_get_ipaddr6 src_ip ${INTERFACE}
  41                 fi
  42         fi
  43
  44         [ -n "$gateway" ] || exit 9
  45 fi
  46
  47 if [ "$initial_state" = "offline" ]; then
  48         json_load "$(ubus call mwan3 status '{"section":"interfaces"}')"
  49         json_select "interfaces"
  50         json_select "${INTERFACE}"
  51         json_get_var running running
  52         json_get_var status status
  53 else
  54         status=online
  55         running=1
  56 fi
  57
  58 mwan3_lock
  59 $LOG notice "Execute "$ACTION" event on interface $INTERFACE (${DEVICE:-unknown})"
  60
  61 case "$ACTION" in
  62         ifup)
  63                 mwan3_set_general_rules
  64                 mwan3_set_general_iptables
  65                 mwan3_create_iface_iptables $INTERFACE $DEVICE
  66                 if [ ${running} -eq 1 -a "${status}" = "online" ]; then
  67                         mwan3_create_iface_rules $INTERFACE $DEVICE
  68                         mwan3_create_iface_route $INTERFACE $DEVICE
  69                         mwan3_track $INTERFACE $DEVICE ${src_ip} "online"
  70                         mwan3_set_policies_iptables
  71                         mwan3_set_user_rules
  72                         mwan3_flush_conntrack $INTERFACE $DEVICE "ifup"
  73                 else
  74                         $LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
  75                         mwan3_track $INTERFACE $DEVICE "offline"
  76                 fi
  77         ;;
  78         ifdown)
  79                 mwan3_delete_iface_rules $INTERFACE
  80                 mwan3_delete_iface_route $INTERFACE
  81                 mwan3_delete_iface_ipset_entries $INTERFACE
  82                 mwan3_track_signal $INTERFACE $DEVICE
  83                 mwan3_set_policies_iptables
  84                 mwan3_set_user_rules
  85                 mwan3_flush_conntrack $INTERFACE $DEVICE "ifdown"
  86         ;;
  87 esac
  88
  89 mwan3_unlock
  90
  91 exit 0