Don't generate rootfs entry in /etc/fstab if we don't know its UUID [Closes: issue2182]

[grml-debootstrap.git] / chroot-script

diff --git a/chroot-script b/chroot-script
index 256ae60..7d8c6d2 100755 (executable)
--- a/chroot-script
+++ b/chroot-script
@@ -427,24 +427,12 @@ passwords()
 
 # set up /etc/hosts {{{
 hosts() {
-  if [ -f /etc/hosts ] ; then
-     sed -i "s#127.0.0.1 .*#127.0.0.1       localhost  $HOSTNAME#" /etc/hosts
-     [ -n "$HOSTNAME" ] && sed -i "s/grml/$HOSTNAME/g" /etc/hosts
-  else
+  if ! [ -f /etc/hosts ] ; then
      cat > /etc/hosts << EOF
-127.0.0.1       localhost $HOSTNAME
-
-#127.0.0.1       localhost
-#127.0.1.1       $HOSTNAME.example.org $HOSTNAME
-
-# The following lines are desirable for IPv6 capable hosts
-#::1     ip6-localhost ip6-loopback $HOSTNAME
-::1     ip6-localhost ip6-loopback
-fe00::0 ip6-localnet
-ff00::0 ip6-mcastprefix
-ff02::1 ip6-allnodes
-ff02::2 ip6-allrouters
-ff02::3 ip6-allhosts
+127.0.0.1       localhost
+::1             localhost ip6-localhost ip6-loopback
+ff02::1         ip6-allnodes
+ff02::2         ip6-allrouters
 EOF
   fi
 }
@@ -475,12 +463,12 @@ timezone() {
 
 # helper function for fstab() {{{
 createfstab(){
-     echo "Setting up /etc/fstab"
-if [ -n "$TARGET_UUID" ] ; then
-   echo "/dev/disk/by-uuid/${TARGET_UUID} /  auto    defaults,errors=remount-ro 0   1" > /etc/fstab
-else
-   echo "${TARGET} /  auto    defaults,errors=remount-ro 0   1" > /etc/fstab
-fi
+  echo "Setting up /etc/fstab"
+  if [ -n "$TARGET_UUID" ] ; then
+    echo "/dev/disk/by-uuid/${TARGET_UUID} /  auto    defaults,errors=remount-ro 0   1" > /etc/fstab
+  else
+    echo "Warning: couldn't identify target UUID for rootfs, your /etc/fstab might be incomplete."
+  fi
 
 if [ -n "$EFI" ] ; then
   echo "UUID=$(blkid -o value -s UUID $EFI)  /boot/efi       vfat    umask=0077      0       1" >> /etc/fstab