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#!/bin/sh
. /lib/functions.sh
config_cb() {
local cfg="$CONFIG_SECTION"
local cfgtype
config_get cfgtype "$cfg" TYPE
dudders=/usr/bin/dudders
case "$cfgtype" in
dudders)
config_get enabled $cfg enabled
[ "$enabled" = "yes" ] || return 0
config_get tcp $cfg tcp
config_get keyname $cfg keyname
config_get mname $cfg mname
config_get zone $cfg zone
config_get keyfile $cfg keyfile
config_get hostname $cfg hostname
config_get ttl $cfg ttl
[ -r "$keyfile" ] || return 1
sleep 1
interface=$(route -n 2>&- \
|grep '^0.0.0.0' \
|sed -e 's/.* \([^ ]\+\)$/\1/')
[ -z "$interface" ] && return 0
[ "$DEVICE" = "$interface" -o \
"$IFNAME" = "$interface" -o \
"$PPP_IFACE" = "$interface" ] || return 0
ipaddr=${PPP_LOCAL:-${IPLOCAL:-$(ifconfig "$interface" \
|grep -o 'addr:[^ ]\+' \
|sed -e 's/addr://')}}
OPTS=${keyname:+" -k '$keyname'"}
[ "$tcp" = "yes" ] && OPTS=$OPTS" -T"
OPTS=$OPTS${mname:+" -m '$mname'"}
OPTS=$OPTS${zone:+" -z '$zone'"}
eval $dudders -k $keyfile $OPTS $hostname $ttl $ipaddr
;;
esac
}
case "${ACTION:-ifup}" in
ifup) config_load dudders ;;
esac
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