#!/bin/sh

set -e

cd $(dirname $0)

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

log_start "$0" "usermod can't move the user's home directory when it's a symlink"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config; rm -rf /home/foo /home/foo2/file /home/foo2' 0

change_config

mkdir /home/foo2
echo toto > /home/foo2/file
ln -s foo2 /home/foo
chown -R foo:foo /home/foo /home/foo2

echo -n "Change the user's home directory (usermod -m -d /home/foo2 foo)..."
usermod -m -d /home/foo3 foo 2>tmp/usermod.err && exit 1 || {
	status=$?
}
echo "OK"

echo -n "Check returned status ($status)..."
test "$status" = "12"
echo "OK"

echo "usermod reported:"
echo "======================================================================="
cat tmp/usermod.err
echo "======================================================================="
echo -n "Check the usage message..."
diff -au data/usermod.err tmp/usermod.err
echo "usage message OK."
rm -f tmp/usermod.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 config/etc/group /etc/group
echo "OK"
echo -n "Check the shadow file..."
../../../common/compare_file.pl config/etc/shadow /etc/shadow
echo "OK"
echo -n "Check the gshadow file..."
../../../common/compare_file.pl config/etc/gshadow /etc/gshadow
echo "OK"
echo -n "Check that /home/foo is still a symlink..."
test -L /home/foo
echo "OK"
echo -n "Check that /home/foo2 was not removed..."
test -d /home/foo2
test -f /home/foo2/file
echo "OK"
echo -n "Check that /home/foo3 was not created..."
test ! -f /home/foo3
echo "OK"

echo -n "Remove the home directories..."
rm -rf /home/foo /home/foo2
echo "done"

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