X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F12fstab;h=d246a5905c34dfa1069b1d494bc36a57b95d0d67;hb=8bac4e8ca4e06a210b263291ac585b913d0151a1;hp=936eeae32752dd8a8d9f0fb72e7809834c7b16c0;hpb=8e47dc8cf9db31f73fd40e5908c535b6e13f3dac;p=live-boot-grml.git

diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
index 936eeae..d246a59 100755
--- a/scripts/live-bottom/12fstab
+++ b/scripts/live-bottom/12fstab
@@ -28,19 +28,33 @@ then
 	exit 0
 fi
 
-log_begin_msg "Configuring fstab..."
+log_begin_msg "Configuring fstab"
 
 # live-initramfs script
 
-cat >> ${FSTAB} << EOF
+# Create a fake fstab only if it doesn't exist or if its the debootstrap template
+if [ ! -f "${FSTAB}" ] || grep -qs 'UNCONFIGURED FSTAB FOR BASE SYSTEM' "${FSTAB}"
+then
+
+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
+
+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