1 files changed, 74 insertions, 0 deletions
diff --git a/nsswitch/tests/test_ticket_expiry.sh b/nsswitch/tests/test_ticket_expiry.sh
new file mode 100755
index 0000000..f2fed55
--- /dev/null
+++ b/nsswitch/tests/test_ticket_expiry.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+# Test winbind ad backend behaviour when the kerberos ticket expires
+
+if [ $# -ne 1 ]; then
+	echo Usage: $0 DOMAIN
+	exit 1
+fi
+
+DOMAIN="$1"
+
+wbinfo="$VALGRIND $BINDIR/wbinfo"
+net="$VALGRIND $BINDIR/net"
+
+failed=0
+
+. $(dirname $0)/../../testprogs/blackbox/subunit.sh
+
+DOMAIN_SID=$($wbinfo -n "$DOMAIN/" | cut -f 1 -d " ")
+if [ $? -ne 0 ]; then
+	echo "Could not find domain SID" | subunit_fail_test "test_idmap_ad"
+	exit 1
+fi
+ADMINS_SID="$DOMAIN_SID-512"
+
+# Previous tests might have put in a mapping
+$net cache del IDMAP/SID2XID/"$ADMINS_SID"
+
+# Trigger a winbind ad connection with a 5-second ticket lifetime,
+# see the smb.conf for the ad_member_idmap_ad environment we're in
+#
+# We expect failure here because there are no mappings in AD. In this
+# test we are only interested in the winbind LDAP connection as such,
+# we don't really care whether idmap_ad works fine. This is done in
+# different tests. And a negative lookup also triggers the LDAP
+# connection.
+
+testit_expect_failure "Deleting0 IDMAP/SID2XID/$ADMINS_SID" $net cache del IDMAP/SID2XID/"$ADMINS_SID" ||
+	failed=$(expr $failed + 1)
+
+testit_expect_failure "Expecting failure1, no mapping in AD" $wbinfo --sid-to-gid "$ADMINS_SID" ||
+	failed=$(expr $failed + 1)
+
+testit "Deleting1 IDMAP/SID2XID/$ADMINS_SID" $net cache del IDMAP/SID2XID/"$ADMINS_SID" ||
+	failed=$(expr $failed + 1)
+
+# allow our kerberos ticket to expire
+testit "Sleeping for 6 seconds" sleep 6 || failed=$(expr $failed + 1)
+
+# Try again, check how long it took to recover from ticket expiry
+#
+# On the LDAP connection two things happen: First we get an
+# unsolicited exop response telling us the network session was
+# abandoned, and secondly the LDAP server will kill the TCP
+# connection. Our ldap server is configured to defer the TCP
+# disconnect by 10 seconds. We need to make sure that winbind already
+# reacts to the unsolicited exop reply, discarding the connection. The
+# only way is to make sure the following wbinfo does not take too
+# long.
+
+# We need to do the test command in this funny way as on gitlab we're
+# using the bash builtin
+
+START=$(date +%s)
+testit_expect_failure "Expecting failure2, no mapping in AD" $wbinfo --sid-to-gid "$ADMINS_SID" ||
+	failed=$(expr $failed + 1)
+END=$(date +%s)
+DURATION=$(expr $END - $START)
+testit "timeout DURATION[$DURATION] < 8" test "$DURATION" -le 8 ||
+	failed=$(expr $failed + 1)
+
+testit "Deleting2 IDMAP/SID2XID/$ADMINS_SID" $net cache del IDMAP/SID2XID/"$ADMINS_SID" ||
+	failed=$(expr $failed + 1)
+
+exit $failed