net/ez-ipupdate/files/ez-ipupdate.hotplug

   1 NAME=ez-ipupdate
   2 COMMAND=/usr/sbin/$NAME
   3
   4 case "$ACTION" in
   5     ifup|ifdown)
   6         cleanup() {
   7             [ -e $1 ] && {
   8                 kill -9 $(cat $1)
   9                 rm $1
  10             }
  11         }
  12
  13         ddns() {
  14             local cfg="$1"
  15             config_get program $cfg program
  16             [ "$program" = "$NAME" ] && {
  17                 config_get interface $cfg interface
  18                 [ "$interface" = "$INTERFACE" ] && {
  19                     network_get_device dev "$INTERFACE" || return
  20
  21                     config_get enabled $cfg enabled
  22                     enabled=${enabled:-1}
  23
  24                     config_get service  $cfg service
  25
  26                     config_get pidfile $cfg pidfile
  27                     pidfile=${pidfile:-/var/run/$NAME-$service-$dev.pid}
  28
  29                     case "$ACTION" in
  30                         ifdown)
  31                             cleanup $pidfile
  32                             ;;
  33                         *)
  34                             case "$enabled" in
  35                                 1|yes|true)
  36                                     [ ! -e $pidfile ] && {
  37                                         config_get cache $cfg cache
  38                                         [ -z "$cache" ] && cache=/tmp/$NAME-$service-$dev.cache
  39
  40                                         config_get config $cfg config
  41                                         [ -z "$config" ] && {
  42                                             config=/var/run/$NAME-$service-$dev.conf
  43                                             config_get username $cfg username
  44                                             config_get password $cfg password
  45                                             config_get hostname $cfg hostname
  46                                             service=${service:-"dyndns"}
  47                                             config_get server   $cfg server
  48                                             server_line=""
  49                                             [ -n "$server" ] && {
  50                                                 server_line="server=$server"
  51                                             }
  52                                             cat > $config <<EOF
  53 service-type=$service
  54 $server_line
  55 user=$username:$password
  56 host=$hostname
  57 cache-file=$cache
  58 pid-file=$pidfile
  59 interface=$dev
  60 quiet
  61 EOF
  62                                         }
  63
  64                                         $COMMAND -c $config 2>&1 | logger -t $NAME &
  65                                     }
  66                                     ;;
  67                                 *)
  68                                     cleanup $pidfile
  69                                     ;;
  70                             esac
  71                     esac
  72                 }
  73             }
  74         }
  75
  76         . /lib/functions/network.sh
  77
  78         config_load ddns
  79         config_foreach ddns ddns
  80         ;;
  81 esac