diff --git a/src/functions.sh b/src/functions.sh
index e296e2c..46bde4f 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -7,7 +7,12 @@ generate_rootfs(){
 	/busybox mkdir /run
 	/busybox --install -s /bin
 	msg 'Creating initrd'
-	/busybox mkdir /dev || true
+	# For some reason, busybox is able to create (?)
+	# all of the directories above -which are already
+	# included in 'baselayout' together with /dev- but
+	# not /dev. So, pass the -p parameter for at least
+	# skipping the error message.
+	/busybox mkdir -p /dev || true
 	/busybox mdev -s 2>/dev/null || true
 }
 run_modules(){
@@ -33,7 +38,7 @@ mount_handler(){
 parse_cmdline(){
 	for i in $(cat /proc/cmdline)
 	do
-		echo export $(echo $i | tr -d '-.,\!\(\[\{') >> /env
+		echo export $(echo $i | tr '\000' ' ' | awk -F= '{gsub(/\.|[,]|\-|[!]|\(|\[|\{/,"_",$1)}1' OFS==) >> /env
 	done
 	. /env || true
 }
--