var conn1 = MongoRunner.runMongod({ auth: "",
                                    smallfiles: "",
                                    setParameter: "enableLocalhostAuthBypass=true"});
var conn2 = MongoRunner.runMongod({ auth: "",
                                    smallfiles: "",
                                    setParameter: "enableLocalhostAuthBypass=false"});

// Should fail because of localhost exception narrowed (SERVER-12621).
assert.writeError(conn1.getDB("test").foo.insert({a:1}));
assert.throws(function() { conn2.getDB("test").foo.findOne(); });

// Should succeed due to localhost exception.
conn1.getDB("admin").createUser({user: "root", pwd: "pass", roles: ["root"]});

conn1.getDB("admin").auth("root", "pass");
conn1.getDB("test").foo.insert({a:1});

conn1.getDB("admin").dropAllUsers();
conn1.getDB("admin").logout();

assert.throws(function() { conn2.getDB("test").foo.findOne(); });

// Should fail since localhost exception is disabled
assert.throws(function() {
    conn2.getDB("admin").createUser({user: "root", pwd: "pass", roles: ["root"]});
});

print("SUCCESS Completed disable_localhost_bypass.js");
