s3:tests: Add test for changing the local user password with smbpasswd

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12975

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlet <abartlet@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Aug 23 17:05:48 CEST 2017 on sn-devel-144

1 files changed, 132 insertions, 0 deletions

diff --git a/source3/script/tests/test_smbpasswd.sh b/source3/script/tests/test_smbpasswd.sh
new file mode 100755
index 00000000000..62b37a016a3
--- /dev/null
+++ b/source3/script/tests/test_smbpasswd.sh
@@ -0,0 +1,132 @@
+#!/bin/sh
+#
+# Blackbox tests for smbpasswd
+#
+# Copyright (c) 2015-2016 Andreas Schneider <asn@samba.org>
+#
+
+if [ $# -lt 4 ]; then
+cat <<EOF
+Usage: test_smbpasswd.sh SERVER USERNAME PASSWORD
+EOF
+exit 1;
+fi
+
+SERVER=$1
+SERVER_IP=$2
+USERNAME=$3
+PASSWORD=$4
+shift 4
+
+incdir=$(dirname $0)/../../../testprogs/blackbox
+. $incdir/subunit.sh
+
+failed=0
+
+samba_bindir="$BINDIR"
+samba_srcdir="$SRCDIR"
+
+samba_texpect="$samba_bindir/texpect"
+samba_smbpasswd="$samba_bindir/smbpasswd"
+
+samba_test_user="alice_smbpasswd"
+samba_test_user_pwd="Secret007"
+samba_test_user_new_pwd="Secret008"
+
+create_local_smb_user()
+{
+	user=$1
+	password=$2
+
+	tmpfile=$PREFIX/smbpasswd_create_user_script
+	cat > $tmpfile <<EOF
+expect New SMB password:
+send $password\n
+expect Retype new SMB password:
+send $password\n
+EOF
+
+	cmd='UID_WRAPPER_INITIAL_RUID=0 UID_WRAPPER_INITIAL_EUID=0 $samba_texpect $tmpfile $samba_smbpasswd -c $SMB_CONF_PATH -a $user 2>&1'
+	eval echo "$cmd"
+	out=$(eval $cmd)
+	ret=$?
+
+	rm -f $tmpfile
+
+	if [ $ret -ne 0 ]; then
+		echo "Failed to create smb user $user"
+		return 1
+	fi
+
+	getent passwd $user
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		echo "Failed to create smb user $user"
+		return 1
+	fi
+}
+
+delete_local_smb_user()
+{
+	user=$1
+
+	# This also deletes the unix account!
+	UID_WRAPPER_INITIAL_RUID=0 UID_WRAPPER_INITIAL_EUID=0 $samba_smbpasswd -c $SMB_CONF_PATH -x $user
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		echo "Failed to delete smb user $user"
+		return 1
+	fi
+}
+
+test_smbpasswd()
+{
+	user=$1
+	oldpwd=$2
+	newpwd=$3
+
+	user_id=$(id -u $user)
+
+	tmpfile=$PREFIX/smbpasswd_change_password_script
+	cat > $tmpfile <<EOF
+expect Old SMB password:
+send $oldpwd\n
+expect New SMB password:
+send $newpwd\n
+expect Retype new SMB password:
+send $newpwd\n
+EOF
+
+	cmd='UID_WRAPPER_INITIAL_RUID=$user_id UID_WRAPPER_INITIAL_EUID=$user_id $samba_texpect $tmpfile $samba_smbpasswd -c $SMB_CONF_PATH -r $SERVER 2>&1'
+	eval echo "$cmd"
+	out=$(eval $cmd)
+	ret=$?
+	rm -f $tmpfile
+	if [ $ret -ne 0 ]; then
+		echo "Failed to change user password $user"
+		return 1
+	fi
+
+	prompt="Password changed for user $user"
+	echo "$out" | grep "$prompt" >/dev/null 2>&1
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		echo "Failed to change password for user $user"
+		echo "$out"
+		return 1
+	fi
+}
+
+testit "Create user $samba_test_user" \
+	create_local_smb_user $samba_test_user $samba_test_user_pwd \
+	|| failed=$(expr $failed + 1)
+
+testit "Change user password" \
+	test_smbpasswd $samba_test_user $samba_test_user_pwd $samba_test_user_new_pwd \
+	|| failed=$(expr $failed + 1)
+
+testit "Delete user $samba_test_user" \
+	delete_local_smb_user $samba_test_user \
+	|| failed=$(expr $failed + 1)
+
+exit $failed