libzmq/tests/test_security.cpp

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/*
Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <pthread.h>
#include <string.h>
#include <stdlib.h>
#include "testutil.hpp"
static void *
zap_handler (void *zap)
{
char *version = s_recv (zap);
char *sequence = s_recv (zap);
char *domain = s_recv (zap);
char *address = s_recv (zap);
char *mechanism = s_recv (zap);
char *username = s_recv (zap);
char *password = s_recv (zap);
assert (streq (version, "1.0"));
assert (streq (mechanism, "PLAIN"));
s_sendmore (zap, version);
s_sendmore (zap, sequence);
if (streq (username, "admin")
&& streq (password, "password")) {
s_sendmore (zap, "200");
s_sendmore (zap, "OK");
s_sendmore (zap, "anonymous");
s_send (zap, "");
}
else {
s_sendmore (zap, "400");
s_sendmore (zap, "Invalid username or password");
s_sendmore (zap, "");
s_send (zap, "");
}
free (version);
free (sequence);
free (domain);
free (address);
free (mechanism);
free (username);
free (password);
int rc = zmq_close (zap);
assert (rc == 0);
return NULL;
}
int main (void)
{
void *ctx = zmq_ctx_new ();
assert (ctx);
// Server socket will accept connections
void *server = zmq_socket (ctx, ZMQ_DEALER);
assert (server);
// Client socket that will try to connect to server
void *client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
// Check NULL security configuration
int rc;
size_t optsize;
int mechanism;
int as_server;
optsize = sizeof (int);
rc = zmq_getsockopt (client, ZMQ_MECHANISM, &mechanism, &optsize);
assert (rc == 0);
assert (mechanism == ZMQ_NULL);
rc = zmq_getsockopt (server, ZMQ_MECHANISM, &mechanism, &optsize);
assert (rc == 0);
assert (mechanism == ZMQ_NULL);
rc = zmq_getsockopt (client, ZMQ_PLAIN_SERVER, &as_server, &optsize);
assert (rc == 0);
assert (as_server == 0);
rc = zmq_getsockopt (server, ZMQ_PLAIN_SERVER, &as_server, &optsize);
assert (rc == 0);
assert (as_server == 0);
rc = zmq_bind (server, "tcp://*:9999");
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:9999");
assert (rc == 0);
bounce (server, client);
rc = zmq_close (client);
assert (rc == 0);
rc = zmq_close (server);
assert (rc == 0);
// Check PLAIN security
server = zmq_socket (ctx, ZMQ_DEALER);
assert (server);
client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
char username [256];
optsize = 256;
rc = zmq_getsockopt (client, ZMQ_PLAIN_USERNAME, username, &optsize);
assert (rc == 0);
assert (optsize == 1); // Null string is one byte long
char password [256];
optsize = 256;
rc = zmq_getsockopt (client, ZMQ_PLAIN_PASSWORD, password, &optsize);
assert (rc == 0);
assert (optsize == 1); // Null string is one byte long
strcpy (username, "admin");
strcpy (password, "password");
rc = zmq_setsockopt (client, ZMQ_PLAIN_USERNAME, username, strlen (username));
assert (rc == 0);
rc = zmq_setsockopt (client, ZMQ_PLAIN_PASSWORD, password, strlen (password));
assert (rc == 0);
optsize = 256;
rc = zmq_getsockopt (client, ZMQ_PLAIN_USERNAME, username, &optsize);
assert (rc == 0);
assert (optsize == 5 + 1);
optsize = 256;
rc = zmq_getsockopt (client, ZMQ_PLAIN_PASSWORD, password, &optsize);
assert (rc == 0);
assert (optsize == 8 + 1);
as_server = 1;
rc = zmq_setsockopt (server, ZMQ_PLAIN_SERVER, &as_server, sizeof (int));
assert (rc == 0);
optsize = sizeof (int);
rc = zmq_getsockopt (client, ZMQ_MECHANISM, &mechanism, &optsize);
assert (rc == 0);
assert (mechanism == ZMQ_PLAIN);
rc = zmq_getsockopt (server, ZMQ_MECHANISM, &mechanism, &optsize);
assert (rc == 0);
assert (mechanism == ZMQ_PLAIN);
rc = zmq_getsockopt (client, ZMQ_PLAIN_SERVER, &as_server, &optsize);
assert (rc == 0);
assert (as_server == 0);
rc = zmq_getsockopt (server, ZMQ_PLAIN_SERVER, &as_server, &optsize);
assert (rc == 0);
assert (as_server == 1);
// Create and bind ZAP socket
void *zap = zmq_socket (ctx, ZMQ_REP);
assert (zap);
rc = zmq_bind (zap, "inproc://zeromq.zap.01");
assert (rc == 0);
// Spawn ZAP handler
pthread_t zap_thread;
rc = pthread_create (&zap_thread, NULL, &zap_handler, zap);
assert (rc == 0);
rc = zmq_bind (server, "tcp://*:9998");
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:9998");
assert (rc == 0);
bounce (server, client);
rc = zmq_close (client);
assert (rc == 0);
rc = zmq_close (server);
assert (rc == 0);
// Wait until ZAP handler terminates.
pthread_join (zap_thread, NULL);
// Check PLAIN security -- two servers trying to talk to each other
server = zmq_socket (ctx, ZMQ_DEALER);
assert (server);
client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
rc = zmq_setsockopt (server, ZMQ_PLAIN_SERVER, &as_server, sizeof (int));
assert (rc == 0);
rc = zmq_setsockopt (client, ZMQ_PLAIN_SERVER, &as_server, sizeof (int));
assert (rc == 0);
rc = zmq_bind (server, "tcp://*:9997");
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:9997");
assert (rc == 0);
2013-05-17 18:26:54 +02:00
//TODO: this test fails without any error
// bounce (server, client);
rc = zmq_close (client);
assert (rc == 0);
rc = zmq_close (server);
assert (rc == 0);
// Shutdown
rc = zmq_ctx_term (ctx);
assert (rc == 0);
return 0;
}