--- etc/rc.d/dhclient.orig	2011-10-17 09:20:11.000000000 +0400
+++ etc/rc.d/dhclient	2011-10-17 09:23:57.000000000 +0400
@@ -41,7 +41,7 @@
 		echo 1>&2 "$0: no interface specified"
 		return 1
 	fi
-elif [ -n "${rc_force}" ] && ! dhcpif $ifn; then
+elif [ -z "${rc_force}" ] && ! dhcpif $ifn; then
 	return 1
 fi