#!/bin/sh

set -e

cd $(dirname $0)

. ../../common/config.sh
. ../../common/log.sh

log_start "$0" "userdel delete links, but not the pointed file/directory"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config' 0

change_config

mkdir /home/foo
trap 'log_status "$0" "FAILURE"; restore_config; rm -rf /home/foo' 0
mkdir /home/bar
trap 'log_status "$0" "FAILURE"; restore_config; rm -rf /home/foo /home/bar' 0
touch /home/baz
trap 'log_status "$0" "FAILURE"; restore_config; rm -rf /home/foo /home/bar /home/baz' 0
echo toto > /home/foo/toto
ln -s /home/bar /home/foo/bar
ln -s /home/baz /home/foo/baz
chown -R foo:foo /home/foo /home/bar /home/baz

echo -n "Delete user foo (userdel -r foo)..."
userdel -r foo 2>tmp/userdel.err
echo "OK"

echo "userdel reported:"
echo "======================================================================="
cat tmp/userdel.err
echo "======================================================================="
echo -n "Check the userdel message..."
diff -au data/userdel.err tmp/userdel.err
echo "userdel message OK."
rm -f tmp/userdel.err
echo "OK"

echo -n "Check the passwd file..."
../../common/compare_file.pl data/passwd /etc/passwd
echo "OK"
echo -n "Check the group file..."
../../common/compare_file.pl data/group /etc/group
echo "OK"
echo -n "Check the shadow file..."
../../common/compare_file.pl data/shadow /etc/shadow
echo "OK"
echo -n "Check the gshadow file..."
../../common/compare_file.pl data/gshadow /etc/gshadow
echo "OK"
echo -n "Check the user's home directory was removed..."
test ! -d /home/foo
echo "OK"
echo -n "Check that directory pointed from a foo's link is not removed..."
test -d /home/bar
echo "OK"
echo -n "Check that file pointed from a foo's link is not removed..."
test -f /home/baz
echo "OK"
rm -rf /home/bar /home/baz

log_status "$0" "SUCCESS"
restore_config
trap '' 0