X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F12fstab;h=d246a5905c34dfa1069b1d494bc36a57b95d0d67;hb=16c64362bf6d8457b9af296ef71bc6973109b802;hp=ca83626da8c46cc547c4a5cb3fa021a8a7e4fd27;hpb=d3b94484913d8edc3e04a95030ab9471ab445276;p=live-boot-grml.git

diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
index ca83626..d246a59 100755
--- a/scripts/live-bottom/12fstab
+++ b/scripts/live-bottom/12fstab
@@ -28,23 +28,32 @@ then
 	exit 0
 fi
 
-if [ -s ${FSTAB} ]
+log_begin_msg "Configuring fstab"
+
+# live-initramfs script
+
+# Create a fake fstab only if it doesn't exist or if its the debootstrap template
+if [ ! -f "${FSTAB}" ] || grep -qs 'UNCONFIGURED FSTAB FOR BASE SYSTEM' "${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
+
+cat > ${FSTAB} << EOF
+# /etc/fstab: static file system information.
+#
+# <file system> <mount point>   <type>  <options>       <dump>  <pass>
+
+EOF
+
 fi
 
-# live-initramfs script
+if ! grep -qs  "^${UNIONTYPE}" "${FSTAB}"
+then
+	echo "${UNIONTYPE} / ${UNIONTYPE} rw 0 0" >> "${FSTAB}"
+fi
 
+if ! grep -qs "^tmpfs /tmp" "${FSTAB}"
+then
+	echo "tmpfs /tmp tmpfs nosuid,nodev 0 0" >> "${FSTAB}"
+fi
 
 # disabled for now
 #rm -f /root/etc/rcS.d/S*checkroot.sh