init: Don't overwrite boot cmdline arg (closes: #453294)

root nfs needs to check that the boot is not set before setting it.
Thanks Thomas Lange <lange@informatik.uni-koeln.de> for report!

1 files changed, 1 insertions, 1 deletions

diff --git a/init b/init
index 52e3f45..607d2c7 100755
--- a/init
+++ b/init
@@ -67,7 +67,7 @@ for x in $(cat /proc/cmdline); do
 			ROOT="/dev/disk/by-uuid/${ROOT#UUID=}"
 			;;
 		/dev/nfs)
-			BOOT=nfs
+			[ -z "${BOOT}" ] && BOOT=nfs
 			;;
 		esac
 		;;