}
[ -n "$dns" ] && {
- echo -n > $RESOLV_CONF
- ${domain:+echo search $domain} >> $RESOLV_CONF
+ echo -n > "${RESOLV_CONF}.tmp"
+ ${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
for i in $dns ; do
echo "adding dns $i"
- echo "nameserver $i" >> $RESOLV_CONF
+ echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
done
+ mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
}
hotplug_event ifup