X-Git-Url: https://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=etc%2Fgrml%2Ffai%2Fconfig%2Fscripts%2FGRMLBASE%2F98-clean-chroot;h=e435c719b41ff81bf9b84fdd4a45441b510b5ad0;hp=b2f30a6f90424beb80822421ef46239120860751;hb=d08e5220bdb647ace920fa78170d18829061cb59;hpb=3a6abc058679bab9acfc941de7999fe636148a6d

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot b/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
index b2f30a6..e435c71 100755
--- a/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
+++ b/etc/grml/fai/config/scripts/GRMLBASE/98-clean-chroot
@@ -94,6 +94,14 @@ rm -rf --one-file-system $target/etc/sysconfig/* \
        $target/var/lib/mysql $target/var/log/lilo_log.* $target/core* \
        $target/etc/blkid.tab
 
+# avoid data leakage into target system
+if ! [ -f "$target/etc/mtab" ]; then
+  echo "/etc/mtab does not exist or is not a regular file, not touching."
+else
+  echo "Removing /etc/mtab"
+  rm -f "$target/etc/mtab"
+fi
+
 # remove only "temporary" or saved files in the given directories
 nuke(){
   for i in $(find "$@" -name \*.gz -o -name \*.bz2 -o -name \*.0 2>/dev/null); do