X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F12fstab;h=2dba37af5b37c203dfa03358f82e809e9c29c10a;hb=f4902b112fbd2ab8cafe6fd1827a941cfe20fb8c;hp=b5b5602ca9e993d12efa79bee46b8dca68500cf9;hpb=4328832d0d00e2d8f6608ae6db2e8a70a4a8571e;p=live-boot-grml.git

diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
index b5b5602..2dba37a 100755
--- a/scripts/live-bottom/12fstab
+++ b/scripts/live-bottom/12fstab
@@ -5,6 +5,7 @@
 # initramfs-tools header
 
 PREREQ=""
+FSTAB=/root/etc/fstab
 
 prereqs()
 {
@@ -22,16 +23,27 @@ esac
 
 . /scripts/live-functions
 
-log_begin_msg "Configuring fstab..."
+if [ -n "${NOFSTAB}" ]
+then
+	exit 0
+fi
+
+log_begin_msg "Configuring fstab"
 
 # live-initramfs script
 
-FSTAB=/root/etc/fstab
+# Create a fake fstab only if it is not already there
+if [ ! -f "${FSTAB}" ] || grep -q 'UNCONFIGURED FSTAB FOR BASE SYSTEM' "${FSTAB}"
+then
+	cat >> ${FSTAB} << EOF
+# /etc/fstab: static file system information.
+#
+# <file system> <mount point>   <type>  <options>       <dump>  <pass>
 
-cat >> $FSTAB << EOF
 ${UNIONTYPE} / ${UNIONTYPE} rw 0 0
 tmpfs /tmp tmpfs nosuid,nodev 0 0
 EOF
+fi
 
 # disabled for now
 #rm -f /root/etc/rcS.d/S*checkroot.sh