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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/* SCTP kernel Implementation
* Copyright (c) 2003 Hewlett-Packard Development Company, L.P
* (C) Copyright IBM Corp. 2004
*
* This file has test cases to test the recvmsg() call for 1-1 style sockets
*
* TEST1: Bad socket descriptor
* TEST2: Invalid socket
* TEST3: Invalid iovec pointer
* TEST4: Invalid msghdr pointer
* TEST5: On a listening socket
* TEST6: Reading on a socket that received SHUTDOWN
* TEST7: Reading the pending message socket that received SHUTDOWN
* TEST8: No more message and association is shutdown
*
* The SCTP implementation is free software;
* you can redistribute it and/or modify it under the terms of
* the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* The SCTP implementation 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU CC; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Please send any bug reports or fixes you make to the
* email address(es):
* lksctp developers <lksctp-developers@lists.sourceforge.net>
*
* Or submit a bug report through the following website:
* http://www.sf.net/projects/lksctp
*
* Any bugs reported given to us we will try to fix... any fixes shared will
* be incorporated into the next SCTP release
*
*/
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h> /* for sockaddr_in */
#include <arpa/inet.h>
#include <errno.h>
#include <netinet/sctp.h>
#include <sys/uio.h>
#include <linux/socket.h>
#include <sctputil.h>
#include "tst_kernel.h"
char *TCID = __FILE__;
int TST_TOTAL = 8;
int TST_CNT = 0;
int
main(void)
{
socklen_t len;
int sk,pf_class,lstn_sk,acpt_sk;
int flag = 0;
int fd, err_no = 0;
char filename[21];
struct msghdr inmessage;
char *message = "hello, world!\n";
struct iovec iov_rcv;
int count;
char * buffer_rcv;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char *message1 = "hello, world!\n";
struct sockaddr_in conn_addr,lstn_addr,svr_addr;
if (tst_check_driver("sctp"))
tst_brkm(TCONF, tst_exit, "sctp driver not available");
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
pf_class = PF_INET;
sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
conn_addr.sin_family = AF_INET;
conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
conn_addr.sin_port = htons(SCTP_TESTPORT_1);
lstn_addr.sin_family = AF_INET;
lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
lstn_addr.sin_port = htons(SCTP_TESTPORT_1);
/*Binding the listen socket*/
test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
/*Listening the socket*/
test_listen(lstn_sk, 10);
len = sizeof(struct sockaddr_in);
test_connect(sk, (struct sockaddr *) &conn_addr, len);
acpt_sk = test_accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
memset(&inmessage, 0, sizeof(inmessage));
buffer_rcv = malloc(REALLY_BIG);
iov_rcv.iov_base = buffer_rcv;
iov_rcv.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov_rcv;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
inmessage.msg_controllen = sizeof(incmsg);
/*recvmsg () TEST1: Bad socket descriptor, EBADF Expected error*/
count = recvmsg(-1, &inmessage, flag);
if (count != -1 || errno != EBADF)
tst_brkm(TBROK, tst_exit, "recvmsg with a bad socket "
"descriptor count:%d, errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() with a bad socket descriptor - EBADF");
/*recvmsg () TEST2: Invalid socket , ENOTSOCK Expected error*/
strcpy(filename, "/tmp/sctptest.XXXXXX");
fd = mkstemp(filename);
if (fd == -1)
tst_brkm(TBROK, tst_exit, "Failed to mkstemp %s: %s",
filename, strerror(errno));
count = recvmsg(fd, &inmessage, flag);
if (count == -1)
err_no = errno;
close(fd);
unlink(filename);
if (count != -1 || err_no != ENOTSOCK)
tst_brkm(TBROK, tst_exit, "recvmsg with invalid socket "
"count:%d, errno:%d", count, err_no);
tst_resm(TPASS, "recvmsg() with invalid socket - ENOTSOCK");
/*recvmsg () TEST3: Invalid iovec pointer EFAULT, Expected error*/
inmessage.msg_iov = (struct iovec *)-1;
count = recvmsg(acpt_sk, &inmessage, flag);
if (count != -1 || errno != EFAULT)
tst_brkm(TBROK, tst_exit, "recvmsg with invalid iovec "
"pointer count:%d, errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() with invalid iovec ptr - EFAULT");
inmessage.msg_iov = &iov_rcv;
/*recvmsg () TEST4: Invalid msghdr pointer EFAULT, Expected error*/
count = recvmsg(acpt_sk, (struct msghdr *)-1, flag);
if (count != -1 || errno != EFAULT)
tst_brkm(TBROK, tst_exit, "recvmsg with invalid msghdr "
"pointer count:%d, errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() with invalid msghdr ptr - EFAULT");
/*recvmsg () TEST5:recvmsg on listening socket,ENOTCONN Expected error*/
count = recvmsg(lstn_sk, &inmessage, flag);
if (count != -1 || errno != ENOTCONN)
tst_brkm(TBROK, tst_exit, "recvmsg on listening socket "
"count:%d, errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() on listening socket - ENOTCONN");
count = test_send(acpt_sk, message1, strlen(message), 0);
test_shutdown(sk, SHUT_WR);
flag = MSG_NOSIGNAL;
/*recvmsg () TEST6:reading on a socket that received SHUTDOWN*/
count = recvmsg(acpt_sk, &inmessage, flag);
if (count < 0)
tst_brkm(TBROK, tst_exit, "recvmsg on a socket that has "
"received shutdown count:%d, errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() on a socket that has received shutdown - "
"EOF");
/*recvmsg () TEST7:reading the pending message socket that sent
SHUTDOWN*/
count = recvmsg(sk, &inmessage, flag);
if (count < 0)
tst_brkm(TBROK, tst_exit, "recvmsg on a socket with pending "
"message that has sent shutdown count:%d, errno:%d",
count, errno);
tst_resm(TPASS, "recvmsg() on a socket with pending message that has "
"sent shutdown - SUCCESS");
/*recvmsg () TEST8: No more message and association is shutdown,
ENOTCONN Expected error*/
count = recvmsg(sk, &inmessage, flag);
if (count != -1 || errno != ENOTCONN)
tst_brkm(TBROK, tst_exit, "recvmsg on a socket with no "
"pending messages and has sent shutdown count:%d, "
"errno:%d", count, errno);
tst_resm(TPASS, "recvmsg() on a socket with no pending messages and "
" has sent shutdown - ENOTCONN");
close(sk);
close(lstn_sk);
close(acpt_sk);
return 0;
}
|
