Improve /etc/grml/fai/live-initramfs/live.conf handling

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 10-build-initramfs

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/10-build-initramfs b/etc/grml/fai/config/scripts/GRMLBASE/10-build-initramfs
index 74d1009..9777a52 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/10-build-initramfs
+++ b/etc/grml/fai/config/scripts/GRMLBASE/10-build-initramfs
@@ -4,25 +4,42 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2 or any later version.
-# Latest change: Sat Oct 06 16:47:50 CEST 2007 [mika]
 ################################################################################
 
-set -u
 set -e
 
-cp /etc/grml/fai/live-initramfs/live.conf $target/etc/live.conf
-cp /etc/grml/fai/live-initramfs/grml-script.init-top "$target/usr/share/initramfs-tools/scripts/init-top/grml"
+if ! [ -f "$target/etc/live.conf" ] ; then
+  echo "Warning: $target/etc/live.conf does not exist yet,"
+  echo "         ... installing /etc/grml/fai/live-initramfs/live.conf"
+  cp /etc/grml/fai/live-initramfs/live.conf "$target/etc/live.conf"
+fi
+
+if [ -f /etc/grml/fai/live-initramfs/grml-script.init-top ] ; then
+  cp /etc/grml/fai/live-initramfs/grml-script.init-top "$target/usr/share/initramfs-tools/scripts/init-top/grml"
+else
+  echo "Warning: /etc/grml/fai/live-initramfs/grml-script.init-top could not be read"
+fi
 
-FILE=$(ls -1 $target/boot/vmlinuz-* | sort -r | head -1)
+FILE=$(ls -1 $target/boot/vmlinuz-* 2>/dev/null| sort -r | head -1)
 KERNELVERSION=$(echo "${FILE##$target/boot/vmlinuz-}")
 
 # make sure mdadm isn't executed in initrd:
-if [ -d "$target"/etc/default/mdadm ] ; then
-   sed -i "s/START_DAEMON=.*/s/START_DAEMON='false'/" "$target"/etc/default/mdadm
-   sed -i "s/INITRDSTART=.*/INITRDSTART='none'/"      "$target"/etc/default/mdadm
+#if [ -f "$target"/etc/default/mdadm ] ; then
+#   sed -i "s/START_DAEMON=.*/START_DAEMON=false/" "$target"/etc/default/mdadm
+#   sed -i "s/INITRDSTART=.*/INITRDSTART=none/"    "$target"/etc/default/mdadm
+#fi
+
+if [ -z "$KERNELVERSION" ] ; then
+   echo "Error: No kernel found, can not create initramfs. Exiting.">&2
+   exit 1
 fi
 
-$ROOTCMD update-initramfs -c -t -k $KERNELVERSION
+if [ -f $target/usr/share/initramfs-tools/scripts/live ] ; then
+   $ROOTCMD update-initramfs -c -t -k $KERNELVERSION
+else
+   echo "Error: live-initramfs does not seem to be present, can not create initramfs. Exiting.">&2
+   exit 1
+fi
 
 ## END OF FILE #################################################################
 # vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=3