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Merge "Add symlink test for resolv.conf restore"

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Jenkins 2017-07-11 08:07:23 +00:00 committed by Gerrit Code Review
commit 997a6ea6cb
1 changed files with 9 additions and 2 deletions
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diskimage_builder/lib/img-functions
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@ -104,8 +104,15 @@ function run_d_in_target () {
function finalise_base () {
TARGET_ROOT=$TMP_MOUNT_PATH run_d cleanup
# If the file has been set immutable, we probably want to keep it
if lsattr $TMP_MOUNT_PATH/etc/resolv.conf | grep '^....i' >/dev/null ; then
# In create_base() we replaced/created the initial resolv.conf
# inside the image with a copy of the "outside" version so that
# resolving during the build will work.
#
# If that file has been replace with a symlink (resolvconf package
# can do this), or marked immutable, then don't restore the
# original version, just leave it alone.
if [ -L $TMP_MOUNT_PATH/etc/resolv.conf ] || \
lsattr $TMP_MOUNT_PATH/etc/resolv.conf | grep '^....i' >/dev/null ; then
# We're keeping the contents of resolv.conf set in the elements,
# so remove the old saved file
sudo rm -f $TMP_MOUNT_PATH/etc/resolv.conf.ORIG