set -u
set -e
+# if hooks/updatebase.GRMLBASE fails for whatever reason
+# and can't skip instsoft.GRMLBASE we have to make sure
+# we exit here as well
+if [ -n "$BUILD_ONLY" ] ; then
+ "Exiting hooks/instsoft.GRMLBASE as BUILD_ONLY environment is set."
+ exit 0
+fi
+
if [ "$FAI_ACTION" = "softupdate" ] ; then
echo "Action $FAI_ACTION of FAI (hooks/instsoft.GRMLBASE) via grml-live running"
if [ -r /etc/resolv.conf ] ; then
- if [ -r $target/etc/resolvconf/run/resolv.conf ] ; then
+ 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
+ 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
- fi
+ else
+ echo "Error: /etc/resolv.conf in chroot should not be a symlink (resolvconf not installed)." >&2
+ exit 1
+ fi
+ fi
fi
if [ -r $target/etc/policy-rc.d.conf ] ; then
fi
## 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