--- rc.sysinit.bak	2006-11-15 17:26:00.000000000 +0100
+++ rc.sysinit	2006-11-15 17:27:06.000000000 +0100
@@ -113,6 +113,20 @@ if [ -f /etc/crypttab ]; then
 				$CS -d $cpass $copts create $cname $csrc >/dev/null
 			fi
 		fi
+
+		# Swap check: makes crypttab work with /dev/*random keys
+		# Federico Quagliata (quaqo): federico.at.quagliata.org
+		if [ "$cname" = "swap" -o -b /dev/mapper/$cname ]; then
+			stat_busy "Checking for crypted swap on /dev/mapper/$cname"
+			if [ "`/lib/udev/vol_id -t /dev/mapper/$cname 2>&1`" = "/dev/mapper/$cname: unknown volume type" ]; then
+				stat_done
+				status "Creating a swap partition on /dev/mapper/$cname" mkswap /dev/mapper/$cname
+			else
+				stat_fail
+				status "/dev/mapper/$cname contains data: cannot be used as swap" $CS remove $cname
+			fi
+		fi
+
 	done </etc/crypttab
 fi