X-Git-Url: https://git.grml.org/?a=blobdiff_plain;ds=sidebyside;f=etc%2Fgrml%2Ffai%2Fconfig%2Fscripts%2FGRMLBASE%2F96-apt-listbugs;h=c5095de79bc7f3fa2ecc77d11cb28eab2b38c5d0;hb=f3b335ea5c94d5cf24ec6b9184106b298849f311;hp=f1083d3e3010ebbeb84579ad4ae7c42009503810;hpb=4b2e8632eba4fa2343986f897cfcd59ed1413d66;p=grml-live.git

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs b/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
index f1083d3..c5095de 100755
--- a/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
+++ b/etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
@@ -1,32 +1,51 @@
 #!/bin/bash
-# Filename:      /etc/grml/fai/config/scripts/GRMLBASE/96-apt-listbugs
+# 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.
 ################################################################################
 
+set -u
 set -e
 
 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 ] && \
@@ -40,3 +59,4 @@ if ifclass RELEASE ; then
 fi
 
 ## END OF FILE #################################################################
+# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2