X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F12fstab;h=f38eee722f4fdcd1ed1c4b94b1d2b8698cffce4c;hb=b2da902954ad2b15ac7d05b054d83218629911ae;hp=b5b5602ca9e993d12efa79bee46b8dca68500cf9;hpb=526a7c2e15a71dbaef918007637973c3b61986fa;p=live-boot-grml.git

diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
index b5b5602..f38eee7 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 "${FSTAB}" ] || grep -qs 'UNCONFIGURED FSTAB FOR BASE SYSTEM' "${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