testprogs: Add test with exported keytab from samba-tool

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

1 files changed, 127 insertions, 0 deletions

diff --git a/testprogs/blackbox/test_export_keytab_mit.sh b/testprogs/blackbox/test_export_keytab_mit.sh
new file mode 100755
index 00000000000..b972cd8f1c4
--- /dev/null
+++ b/testprogs/blackbox/test_export_keytab_mit.sh
@@ -0,0 +1,127 @@
+#!/bin/sh
+#
+# Blackbox tests for an exported keytab with kinit
+#
+# Copyright (C) 2006-2007 Jelmer Vernooij <jelmer@samba.org>
+# Copyright (C) 2006-2008 Andrew Bartlett <abartlet@samba.org>
+# Copyright (C) 2016      Andreas Schneider <asn@cryptomilk.org>
+
+if [ $# -lt 5 ]; then
+cat <<EOF
+Usage: test_extract_keytab.sh SERVER USERNAME REALM DOMAIN PREFIX SMBCLIENT
+EOF
+exit 1;
+fi
+
+SERVER=$1
+USERNAME=$2
+REALM=$3
+DOMAIN=$4
+PREFIX=$5
+smbclient=$6
+shift 6
+failed=0
+
+samba_bindir="$BINDIR"
+samba_tool="$samba_bindir/samba-tool"
+samba_newuser="$samba_tool user create"
+samba_texpect="$samba_bindir/texpect"
+samba_ktutil="$BINDIR/samba4ktutil"
+
+samba_kinit=kinit
+samba_kdestroy=kdestroy
+
+SERVER_FQDN="$SERVER.$(echo $REALM | tr '[:upper:]' '[:lower:]')"
+
+source `dirname $0`/subunit.sh
+
+test_smbclient() {
+	name="$1"
+	cmd="$2"
+	shift
+	shift
+	echo "test: $name"
+	$VALGRIND $smbclient //$SERVER/tmp -c "$cmd" $@
+	status=$?
+	if [ x$status = x0 ]; then
+		echo "success: $name"
+	else
+		echo "failure: $name"
+	fi
+	return $status
+}
+
+test_keytab() {
+	testname="$1"
+	keytab="$2"
+	principal="$3"
+	expected_nkeys="$4"
+
+	echo "test: $testname"
+
+	NKEYS=$($VALGRIND $samba_ktutil $keytab | grep -i "$principal" | egrep -c "DES|AES|ArcFour")
+	status=$?
+	if [ x$status != x0 ]; then
+		echo "failure: $testname"
+		return $status
+	fi
+
+	if [ x$NKEYS != x$expected_nkeys ] ; then
+		echo "failure: $testname"
+		return 1
+	fi
+	echo "success: $testname"
+	return 0
+}
+
+TEST_USER=nettestuser
+TEST_PASSWORD=testPaSS@01%
+
+testit "create local user $TEST_USER" $VALGRIND $samba_newuser $TEST_USER $TEST_PASSWORD $@ || failed=`expr $failed + 1`
+
+testit "dump keytab from domain" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all $@ || failed=`expr $failed + 1`
+test_keytab "read keytab from domain" "$PREFIX/tmpkeytab-all" "$SERVER\\\$" 5
+
+testit "dump keytab from domain (2nd time)" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all $@ || failed=`expr $failed + 1`
+test_keytab "read keytab from domain (2nd time)" "$PREFIX/tmpkeytab-all" "$SERVER\\\$" 5
+
+testit "dump keytab from domain for cifs service principal" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1`
+test_keytab "read keytab from domain for cifs service principal" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 5
+testit "dump keytab from domain for cifs service principal (2nd time)" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1`
+test_keytab "read keytab from domain for cifs service principal (2nd time)" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 5
+
+testit "dump keytab from domain for user principal" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-user-princ --principal=$TEST_USER $@ || failed=`expr $failed + 1`
+test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" 5
+testit "dump keytab from domain for user principal (2nd time)" $VALGRIND $samba_tool domain exportkeytab $PREFIX/tmpkeytab-user-princ --principal=$TEST_USER@$REALM $@ || failed=`expr $failed + 1`
+test_keytab "dump keytab from domain for user principal (2nd time)" "$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" 5
+
+KRB5CCNAME="$PREFIX/tmpuserccache"
+export KRB5CCNAME
+
+testit "kinit with keytab as user" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all $TEST_USER@$REALM || failed=`expr $failed + 1`
+test_smbclient "Test login with user kerberos ccache" 'ls' -k yes || failed=`expr $failed + 1`
+$samba_kdestroy
+
+testit "kinit with keytab as user (one princ)" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-user-princ $TEST_USER@$REALM || failed=`expr $failed + 1`
+test_smbclient "Test login with user kerberos ccache (one princ)" 'ls' -k yes || failed=`expr $failed + 1`
+$samba_kdestroy
+
+KRB5CCNAME="$PREFIX/tmpadminccache"
+export KRB5CCNAME
+
+testit "kinit with keytab as $USERNAME" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all $USERNAME@$REALM || failed=`expr $failed + 1`
+
+KRB5CCNAME="$PREFIX/tmpserverccache"
+export KRB5CCNAME
+echo "$samba_kinit -k -t $PREFIX/tmpkeytab-server cifs/$SERVER_FQDN"
+testit "kinit with SPN from keytab" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-server cifs/$SERVER_FQDN || failed=`expr $failed + 1`
+
+exit 0
+
+# cleanup
+testit "delete user $TEST_USER" $VALGRIND $samba_tool user delete nettestuser -k yes $@ || failed=`expr $failed + 1`
+
+$samba_kdestroy
+rm -f $PREFIX/tmpadminccache $PREFIX/tmpuserccache $PREFIX/tmpkeytab $PREFIX/tmpkeytab-2 $PREFIX/tmpkeytab-server
+
+exit $failed