#!/bin/sh

# follow any symlink to find the real file
if [ -h /etc/resolv.conf ]; then
  RESOLVCONF=$(readlink --canonicalize /etc/resolv.conf)
else
  RESOLVCONF=/etc/resolv.conf
fi

if [ "$USEPEERDNS" = "1" ] && [ -s /etc/ppp/resolv.conf ]; then
  cp -a "$RESOLVCONF" "$RESOLVCONF.pppd-backup.$PPP_IFACE"
  cp -a /etc/ppp/resolv.conf $RESOLVCONF
fi

