X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F12fstab;h=ca83626da8c46cc547c4a5cb3fa021a8a7e4fd27;hb=bf36396d635f664157bef6448040c967dc96d563;hp=73e18d49f1eb8d18affdc877f551429d012145bd;hpb=fdd8036ba32ad88e83a61191cc4597ae060355d2;p=live-boot-grml.git

diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
index 73e18d4..ca83626 100755
--- a/scripts/live-bottom/12fstab
+++ b/scripts/live-bottom/12fstab
@@ -5,6 +5,7 @@
 # initramfs-tools header
 
 PREREQ=""
+FSTAB=/root/etc/fstab
 
 prereqs()
 {
@@ -27,16 +28,23 @@ then
 	exit 0
 fi
 
-log_begin_msg "Configuring fstab..."
+if [ -s ${FSTAB} ]
+then
+	log_begin_msg "Not touching preexisting fstab..."
+else
+	log_begin_msg "Configuring fstab..."
+
+	cat >> ${FSTAB} <<-EOF
+	# /etc/fstab: static file system information.
+	#
+	# <file system> <mount point>   <type>  <options>       <dump>  <pass>
+	${UNIONTYPE} / ${UNIONTYPE} rw 0 0
+	tmpfs /tmp tmpfs nosuid,nodev 0 0
+	EOF
+fi
 
 # live-initramfs script
 
-FSTAB=/root/etc/fstab
-
-cat >> $FSTAB << EOF
-${UNIONTYPE} / ${UNIONTYPE} rw 0 0
-tmpfs /tmp tmpfs nosuid,nodev 0 0
-EOF
 
 # disabled for now
 #rm -f /root/etc/rcS.d/S*checkroot.sh