1/* SCTP kernel Implementation
2 * Copyright (c) 2003 Hewlett-Packard Development Company, L.P
3 * (C) Copyright IBM Corp. 2004
4 *
5 * When init timeout is set to zero, a connect () crashed the system. This case
6 * tests the fix for the same.
7 *
8 * The SCTP implementation is free software;
9 * you can redistribute it and/or modify it under the terms of
10 * the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
12 * any later version.
13 *
14 * The SCTP implementation is distributed in the hope that it
15 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
16 *                 ************************
17 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
18 * See the GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with GNU CC; see the file COPYING.  If not, write to
22 * the Free Software Foundation, 59 Temple Place - Suite 330,
23 * Boston, MA 02111-1307, USA.
24 *
25 * Please send any bug reports or fixes you make to the
26 * email address(es):
27 *    lksctp developers <lksctp-developers@lists.sourceforge.net>
28 *
29 * Or submit a bug report through the following website:
30 *    http://www.sf.net/projects/lksctp
31 *
32 *
33 * Any bugs reported given to us we will try to fix... any fixes shared will
34 * be incorporated into the next SCTP release.
35 *
36 */
37#include <stdio.h>
38#include <unistd.h>
39#include <fcntl.h>
40#include <stdlib.h>
41#include <string.h>
42#include <sys/types.h>
43#include <sys/socket.h>
44#include <netinet/in.h>         /* for sockaddr_in */
45#include <arpa/inet.h>
46#include <errno.h>
47#include <netinet/sctp.h>
48#include <sys/uio.h>
49#include <sctputil.h>
50
51char *TCID = __FILE__;
52int TST_TOTAL = 1;
53int TST_CNT = 0;
54
55int
56main (int argc, char **argv)
57{
58	int sk1, sk2, sk3, pf_class;
59	socklen_t len;
60	struct sockaddr_in lstn_addr, acpt_addr;
61	struct sockaddr_in conn_addr;
62	char * buffer_rcv;
63	struct sctp_initmsg sinmsg;
64	char *message = "Hello World!\n";
65
66	/* Rather than fflush() throughout the code, set stdout to
67	 * be unbuffered.
68	 */
69	setvbuf(stdout, NULL, _IONBF, 0);
70	setvbuf(stderr, NULL, _IONBF, 0);
71
72	/* Opening the socket*/
73
74	pf_class = PF_INET;
75
76	sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
77	sk3 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
78
79        conn_addr.sin_family = AF_INET;
80        conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
81        conn_addr.sin_port = htons(SCTP_TESTPORT_1);
82
83        lstn_addr.sin_family = AF_INET;
84        lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
85        lstn_addr.sin_port = htons(SCTP_TESTPORT_1);
86
87	test_bind(sk3, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
88
89	len = sizeof(struct sctp_initmsg);
90	sinmsg.sinit_num_ostreams = 65535;
91	sinmsg.sinit_max_instreams = 10;
92	sinmsg.sinit_max_attempts = 1;
93	sinmsg.sinit_max_init_timeo = 0;
94	test_setsockopt(sk1, SCTP_INITMSG, &sinmsg, len);
95	sinmsg.sinit_num_ostreams = 10;
96	sinmsg.sinit_max_instreams = 65535;
97	test_setsockopt(sk3, SCTP_INITMSG, &sinmsg, len);
98
99	test_listen(sk3, 1);
100
101	len = sizeof(struct sockaddr_in);
102	test_connect(sk1, (struct sockaddr *) &conn_addr, len);
103
104	sk2 = test_accept(sk3, (struct sockaddr *) &acpt_addr, &len);
105
106	test_sctp_sendmsg(sk1, message, strlen(message) + 1,
107			  (struct sockaddr *)&conn_addr, len,
108			  0, 0, 65534, 0, 0);
109
110	buffer_rcv = malloc(100);
111	test_recv(sk2, buffer_rcv, (strlen(message) + 1), MSG_NOSIGNAL);
112
113	tst_resm(TPASS, "connect() with init timeout set to 0 - SUCCESS");
114
115	close (sk1);
116	close (sk2);
117	close (sk3);
118
119        return 0;
120}
121