1 files changed, 40 insertions, 0 deletions

diff --git a/regress/allow-deny-users.sh b/regress/allow-deny-users.sh
new file mode 100644
index 000000000..32a269afa
--- /dev/null
+++ b/regress/allow-deny-users.sh
@@ -0,0 +1,40 @@
+# Public Domain
+# Zev Weiss, 2016
+
+tid="AllowUsers/DenyUsers"
+
+me="$LOGNAME"
+if [ "x$me" == "x" ]; then
+        me=`whoami`
+fi
+other="nobody"
+
+test_auth()
+{
+        deny="$1"
+        allow="$2"
+        should_succeed="$3"
+        failmsg="$4"
+
+        start_sshd -oDenyUsers="$deny" -oAllowUsers="$allow"
+
+        ${SSH} -F $OBJ/ssh_config "$me@somehost" true
+        status=$?
+
+        if (test $status -eq 0 && ! $should_succeed) \
+            || (test $status -ne 0 && $should_succeed); then
+                fail "$failmsg"
+        fi
+
+        stop_sshd
+}
+
+#         DenyUsers     AllowUsers    should_succeed  failure_message
+test_auth ""            ""            true            "user in neither DenyUsers nor AllowUsers denied"
+test_auth "$other $me"  ""            false           "user in DenyUsers allowed"
+test_auth "$me $other"  ""            false           "user in DenyUsers allowed"
+test_auth ""            "$other"      false           "user not in AllowUsers allowed"
+test_auth ""            "$other $me"  true            "user in AllowUsers denied"
+test_auth ""            "$me $other"  true            "user in AllowUsers denied"
+test_auth "$me $other"  "$me $other"  false           "user in both DenyUsers and AllowUsers allowed"
+test_auth "$other $me"  "$other $me"  false           "user in both DenyUsers and AllowUsers allowed"