GRMLBASE/98-clean-chroot: avoid warning messages with resolvconf <1.80

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 98-clean-chroot

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot b/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
index f293e91..a00ebd6 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
+++ b/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
@@ -189,7 +189,20 @@ else
   echo "Setting up resolvconf"
   rm -f "${target}"/etc/resolvconf/resolv.conf.d/original
   rm -f "${target}"/etc/resolv.conf
-  ln -s /run/resolvconf/resolv.conf "${target}"/etc/resolv.conf
+
+  # avoid "/etc/resolvconf/update.d/libc: Warning: /etc/resolv.conf is not a
+  # symbolic link to /etc/resolvconf/run/resolv.conf" for resolvconf versions
+  # before 1.80
+  RESOLVCONF_VERSION=$($ROOTCMD dpkg-query -W -f='${Version}\n' resolvconf || true)
+  echo "-> Identified resolvconf version '${RESOLVCONF_VERSION}'"
+  if dpkg --compare-versions "${RESOLVCONF_VERSION}" lt 1.80 ; then
+    echo "-> Installing resolvconf symlink for versions <1.80"
+    ln -s /etc/resolvconf/run/resolv.conf "${target}"/etc/resolv.conf
+  else
+    echo "-> Installing resolvconf symlink for versions >=1.80"
+    ln -s /run/resolvconf/resolv.conf "${target}"/etc/resolv.conf
+  fi
+
 fi
 
 # make sure we don't leak any mdadm configurations