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" = "$INTERFACE" ] && {
  19                     config_get dev "$INTERFACE" ifname
  20
  21                     config_get enabled $cfg enabled
  22                     enabled=${enabled:-1}
  23
  24                     config_get pidfile $cfg pidfile
  25                     pidfile=${pidfile:-/var/run/$NAME-$dev.pid}
  26
  27                     case "$ACTION" in
  28                         ifdown)
  29                             cleanup $pidfile
  30                             ;;
  31                         *)
  32                             case "$enabled" in
  33                                 1|yes|true)
  34                                     [ ! -e $pidfile ] && {
  35                                         config_get cache $cfg cache
  36                                         [ -z "$cache" ] && cache=/tmp/$NAME-$dev.cache
  37
  38                                         config_get config $cfg config
  39                                         [ -z "$config" ] && {
  40                                             config=/var/run/$NAME-$dev.conf
  41                                             config_get service  $cfg service
  42                                             config_get username $cfg username
  43                                             config_get password $cfg password
  44                                             config_get hostname $cfg hostname
  45                                             service=${service:-"dyndns"}
  46                                             cat > $config <<EOF
  47 service-type=$service
  48 user=$username:$password
  49 host=$hostname
  50 cache-file=$cache
  51 pid-file=$pidfile
  52 interface=$dev
  53 quiet
  54 EOF
  55                                         }
  56
  57                                         $COMMAND -d -c $config 2>&1 | logger -t $NAME &
  58                                     }
  59                                     ;;
  60                                 *)
  61                                     cleanup $pidfile
  62                                     ;;
  63                             esac
  64                     esac
  65                 }
  66             }
  67         }
  68
  69
  70         include /lib/network
  71         scan_interfaces
  72         config_load ddns
  73
  74         config_foreach ddns ddns
  75         ;;
  76 esac