Implement -D option to set configuration directory; fai.conf: don't set variables...

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 96-apt-listbugs

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs b/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
index 2f72fd3..c5095de 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
+++ b/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
@@ -1,44 +1,51 @@
-#!/bin/sh
-# Filename:      /etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
+#!/bin/bash
+# Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/96-apt-listbugs
 # Purpose:       retreive list of bugreports of installed packages inside chroot
 # 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 Dec 16 17:18:14 CET 2007 [mika]
 ################################################################################
 
+set -u
 set -e
 
-# Defaults:
-#apt-listchanges apt-listchanges/confirm boolean false
-#apt-listchanges apt-listchanges/email-address   string  root
-#apt-listchanges apt-listchanges/which   select  news
-#apt-listchanges apt-listchanges/frontend        select  pager
-#apt-listchanges apt-listchanges/save-seen       boolean true
-if [ -x $target/usr/bin/apt-listchanges ] ; then
-   echo 'apt-listchanges apt-listchanges/confirm boolean true' | $ROOTCMD debconf-set-selections
-   echo 'apt-listchanges apt-listchanges/which   select  both' | $ROOTCMD debconf-set-selections
-fi
-
 if [ -r $target/etc/apt/apt.conf.d/10apt-listbugs ] ; then
-   if [ -x $target/usr/sbin/apt-listbugs ] ; then
-      sed -i 's#//DPkg::#DPkg::#' $target/etc/apt/apt.conf.d/10apt-listbugs
-   fi
+  if [ -x $target/usr/sbin/apt-listbugs ] ; then
+    sed -i 's#//DPkg::#DPkg::#' $target/etc/apt/apt.conf.d/10apt-listbugs
+  fi
 fi
 
+set +u
 if ifclass RELEASE ; then
-
+set -u
   HOSTNAME=''
   [ -r /etc/grml/grml-live.conf ]  && . /etc/grml/grml-live.conf
   [ -r /etc/grml/grml-live.local ] && . /etc/grml/grml-live.local
   [ -n "$HOSTNAME" ] || HOSTNAME=grml
 
   if [ -r /etc/resolv.conf ] ; then
-     if [ -d $target/etc/resolvconf/run ] ; then
-        cat /etc/resolv.conf >> $target/etc/resolvconf/run/resolv.conf
-     elif [ ! -L $target/etc/resolv.conf ] ; then
-        cat /etc/resolv.conf >> $target/etc/resolv.conf
-     fi
+    if [ -d $target/etc/resolvconf/run ] ; then # resolvconf without /run
+      # sanity check to avoid "input file is output file",
+      # see http://bts.grml.org/grml/issue984
+      if ! [ -L $target/etc/resolvconf/run/resolv.conf ] ; then
+       cat /etc/resolv.conf >> $target/etc/resolvconf/run/resolv.conf
+      else
+       echo "Error: /etc/resolvconf/run/resolv.conf in chroot should not be a symlink." >&2
+       echo "       Looks like something is wrong, please fix manually." >&2
+       exit 1
+      fi
+    elif [ -L $target/etc/resolvconf/run ] ; then # resolvconf with /run
+      # /etc/resolvconf/run symlinks to /run/resolvconf
+      mkdir -p $target/run/resolvconf
+      cat /etc/resolv.conf >> $target/run/resolvconf/resolv.conf
+    else # no resolvconf installed in chroot
+      if ! [ -L $target/etc/resolv.conf ] ; then
+       cat /etc/resolv.conf >> $target/etc/resolv.conf
+      else
+       echo "Error: /etc/resolv.conf in chroot should not be a symlink (resolvconf not installed)." >&2
+       exit 1
+      fi
+    fi
   fi
 
   if [ -x $target/usr/sbin/apt-listbugs -a -x $target/usr/bin/apt-show-source ] && \
@@ -52,3 +59,4 @@ if ifclass RELEASE ; then
 fi
 
 ## END OF FILE #################################################################
+# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2