Provide /etc/runlevel.conf via grml-live using fcopy and its class concept

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 15-initsetup

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup b/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
index 2d18f64..72ac501 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
+++ b/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
@@ -1,20 +1,38 @@
-#!/bin/sh
-# Filename:      /etc/grml/fai/config/scripts/GRML/15-initsetup
+#!/bin/bash
+# Filename:      /etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
 # Purpose:       configure init system for the live-system
 # 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: Sun Sep 16 22:57:36 CEST 2007 [mika]
 ################################################################################
 
 set -u
 set -e
 
-if grep -q 'small' $target/etc/grml_version ; then
-   cp $target/etc/runlevel.conf.livecd.small $target/etc/runlevel.conf
-else
-   cp $target/etc/runlevel.conf.livecd $target/etc/runlevel.conf
+if ! [ -r $target/etc/runlevel.conf ] ; then
+   echo 'Warning: /etc/runlevel.conf does not exist...'
+   echo '... assuming we do not have file-rc, skipping 15-initsetup'
+   exit 0
 fi
 
+# keep a backup of the original runlevel.conf file for reference
+# but only save it as /etc/runlevel.conf.original if it's not the
+# according live system version, this should prevent from overriding
+# /etc/runlevel.conf.original if re-running grml-live with -b option.
+if ! cmp $target/etc/runlevel.conf $target/etc/runlevel.conf.livecd >/dev/null ; then
+
+   # make sure to store old backup files if they differ as well
+   if [ -r $target/etc/runlevel.conf.original ] ; then
+      if ! cmp $target/etc/runlevel.conf $target/etc/runlevel.conf.original >/dev/null ; then
+         cp $target/etc/runlevel.conf.original $target/etc/runlevel.conf.original."$(date +%Y%m%d_%k:%M:%S)"
+      fi
+   fi
+
+   cp $target/etc/runlevel.conf $target/etc/runlevel.conf.original
+fi
+
+# provide Grml's default file-rc configuration
+fcopy /etc/runlevel.conf
+
 ## END OF FILE #################################################################
 # vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=3