1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
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 "testutil.hpp"
static void
zap_handler (void *ctx)
{
// Create and bind ZAP socket
void *zap = zmq_socket (ctx, ZMQ_REP);
assert (zap);
int rc = zmq_bind (zap, "inproc://zeromq.zap.01");
assert (rc == 0);
// Process ZAP requests forever
while (true) {
char *version = s_recv (zap);
if (!version)
break; // Terminating
char *sequence = s_recv (zap);
char *domain = s_recv (zap);
char *address = s_recv (zap);
char *identity = 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"));
assert (streq (identity, "IDENT"));
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 (identity);
free (mechanism);
free (username);
free (password);
}
rc = zmq_close (zap);
assert (rc == 0);
}
int main (void)
{
setup_test_environment();
void *ctx = zmq_ctx_new ();
assert (ctx);
// Spawn ZAP handler
void *zap_thread = zmq_threadstart (&zap_handler, ctx);
// Server socket will accept connections
void *server = zmq_socket (ctx, ZMQ_DEALER);
assert (server);
int rc = zmq_setsockopt (server, ZMQ_IDENTITY, "IDENT", 6);
assert (rc == 0);
int as_server = 1;
rc = zmq_setsockopt (server, ZMQ_PLAIN_SERVER, &as_server, sizeof (int));
assert (rc == 0);
rc = zmq_bind (server, "tcp://127.0.0.1:9998");
assert (rc == 0);
char username [256];
char password [256];
// Check PLAIN security with correct username/password
void *client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
strcpy (username, "admin");
rc = zmq_setsockopt (client, ZMQ_PLAIN_USERNAME, username, strlen (username));
assert (rc == 0);
strcpy (password, "password");
rc = zmq_setsockopt (client, ZMQ_PLAIN_PASSWORD, password, strlen (password));
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:9998");
assert (rc == 0);
bounce (server, client);
rc = zmq_close (client);
assert (rc == 0);
// Check PLAIN security with badly configured client (as_server)
// This will be caught by the plain_server class, not passed to ZAP
client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
as_server = 1;
rc = zmq_setsockopt (client, ZMQ_PLAIN_SERVER, &as_server, sizeof (int));
assert (rc == 0);
rc = zmq_connect (client, "tcp://localhost:9998");
assert (rc == 0);
expect_bounce_fail (server, client);
close_zero_linger (client);
// Check PLAIN security -- failed authentication
client = zmq_socket (ctx, ZMQ_DEALER);
assert (client);
strcpy (username, "wronguser");
strcpy (password, "wrongpass");
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);
rc = zmq_connect (client, "tcp://localhost:9998");
assert (rc == 0);
expect_bounce_fail (server, client);
close_zero_linger (client);
// Shutdown
rc = zmq_close (server);
assert (rc == 0);
rc = zmq_ctx_term (ctx);
assert (rc == 0);
// Wait until ZAP handler terminates
zmq_threadclose (zap_thread);
return 0;
}
|
