Make username replacement in inittab more robust

[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 bef142c..d7ad56e 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
+++ b/etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
@@ -1,23 +1,46 @@
-#!/bin/sh
-# Filename:      /etc/grml/fai/config/scripts/GRMLBASE/15-initsetup
+#!/bin/bash
+# Filename:      ${GRML_FAI_CONFIG}/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 28 20:08:14 CEST 2008 [mika]
 ################################################################################
 
 set -u
 set -e
 
-# if we have a small ISO let's adjust runlevel.conf:
-if [ -n "$GRML_NAME" ] ; then
-   if echo "$GRML_NAME" | grep -q small ; then
-      cp $target/etc/runlevel.conf.livecd.small $target/etc/runlevel.conf
-   else
-      cp $target/etc/runlevel.conf.livecd $target/etc/runlevel.conf
-   fi
+USERNAME=''
+[ -r /etc/grml/grml-live.conf ]  && . /etc/grml/grml-live.conf
+[ -n "$GRML_LIVE_LOCAL_CONFIG" ] && . "$GRML_LIVE_LOCAL_CONFIG"
+[ -n "$USERNAME" ] || USERNAME=grml
+
+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
+if [ -r $target/etc/runlevel.conf.original ] ; then
+  # make sure to store old backup files if they differ as well
+  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 $target/etc/runlevel.conf.original
+
+# provide Grml's default file-rc configuration
+fcopy -v /etc/runlevel.conf
+
+# provide Grml's inittab configuration
+fcopy -v /etc/inittab
+sed -i "s/\$USERNAME\$/${USERNAME}/" $target/etc/inittab
+
+# provide Grml's bootlocal init scripts
+fcopy -v /etc/init.d/bootlocal.first
+fcopy -v /etc/init.d/bootlocal.middle
+fcopy -v /etc/init.d/bootlocal.last
+
 ## END OF FILE #################################################################
-# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=3
+# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2