File: test_1_to_1_sockopt.c

package info (click to toggle)
lksctp-tools 1.0.19%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, sid
  • size: 1,272 kB
  • sloc: ansic: 13,566; makefile: 270; sh: 26
file content (434 lines) | stat: -rw-r--r-- 16,168 bytes parent folder | download | duplicates (4)
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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
/* SCTP kernel Implementation
 * Copyright (c) 2003 Hewlett-Packard Development Company, L.P
 * (C) Copyright IBM Corp. 2004
 *
 * This file has test cases to test negative scenarios for getsockopt ()
 * setsockopt () call for 1-1 style sockets
 *
 * setsockopt () Tests:
 * -------------------
 * TEST1: setsockopt: Bad socket descriptor
 * TEST2: setsockopt: Invalid socket
 * TEST3: setsockopt: Invalid level
 * TEST4: setsockopt: Invalid option buffer
 * TEST5: setsockopt: Invalid option name
 * TEST6: getsockopt: Bad socket descriptor
 * TEST7: getsockopt: Invalid socket
 * TEST8: getsockopt: Invalid option buffer
 * TEST9: getsockopt: Invalid option name
 *
 * TEST10: getsockopt: SCTP_INITMSG
 * TEST11: setsockopt: SCTP_INITMSG
 * TEST12: setsockopt: SO_LINGER
 * TEST13: getsockopt: SO_LINGER
 * TEST14: getsockopt: SO_RCVBUF
 * TEST15: getsockopt: SCTP_STATUS
 * TEST16: setsockopt: SO_RCVBUF
 * TEST17: setsockopt: SO_SNDBUF
 * TEST18: getsockopt: SO_SNDBUF
 * TEST19: getsockopt: SCTP_PRIMARY_ADDR
 * TEST20: setsockopt: SCTP_PRIMARY_ADDR
 * TEST21: getsockopt: SCTP_ASSOCINFO
 * TEST22: setsockopt: SCTP_ASSOCINFO
 *
 * 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>
#include <errno.h>
#include <netinet/sctp.h>
#include <sys/uio.h>
#include <sctputil.h>

char *TCID = __FILE__;
int TST_TOTAL = 22;
int TST_CNT = 0;

int
main(void)
{
	int error;
	socklen_t len;
	int sk, sk1, sk2, acpt_sk, pf_class;
	struct sctp_rtoinfo grtinfo;
	struct sockaddr_in lstn_addr, conn_addr;
	struct sctp_initmsg ginmsg; /*get the value for SCTP_INITMSG*/
	struct sctp_initmsg sinmsg; /*set the value for SCTP_INITMSG*/
	struct linger slinger; /*SO_LINGER structure*/
	struct linger glinger; /*SO_LINGER structure*/
	struct sockaddr_in addr;
	struct sockaddr_in *gaddr;
	struct sctp_status gstatus; /*SCTP_STATUS option*/
	int rcvbuf_val_get, rcvbuf_val_set; /*get and set var for SO_RCVBUF*/
	int sndbuf_val_get, sndbuf_val_set;/*get and set var for SO_SNDBUF*/
	struct sctp_prim gprimaddr;/*SCTP_PRIMARY_ADDR get*/
	struct sctp_prim sprimaddr;/*SCTP_PRIMARY_ADDR set*/
	struct sctp_assocparams sassocparams;  /* SCTP_ASSOCPARAMS set */
	struct sctp_assocparams gassocparams;  /* SCTP_ASSOCPARAMS get */
	int fd, err_no = 0;
	char filename[21];

	/* 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);

	/*setsockopt() TEST1: Bad socket descriptor EBADF, Expected error*/
        error = setsockopt(-1, IPPROTO_SCTP, 0, 0, 0);
	if (error != -1 || errno != EBADF)
		tst_brkm(TBROK, tst_exit, "setsockopt with a bad socket "
			 "descriptor error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() with a bad socket descriptor - EBADF");

	/*setsockopt() 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));
	error = setsockopt(fd, IPPROTO_SCTP, 0, 0, 0);
	if (error == -1)
		err_no = errno;
	close(fd);
	unlink(filename);
	if (error != -1 || err_no != ENOTSOCK)
		tst_brkm(TBROK, tst_exit, "setsockopt with an invalid socket "
			 "error:%d, errno:%d", error, err_no);

	tst_resm(TPASS, "setsockopt() with an invalid socket - ENOTSOCK");

	/*setsockopt() TEST3: Invalid level ENOPROTOOPT, Expected error*/
        error = setsockopt(sk, -1, SCTP_RTOINFO, 0, 0);
	if (error != -1 || errno != ENOPROTOOPT)
		tst_brkm(TBROK, tst_exit, "setsockopt with invalid level "
			 "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() with an invalid level - ENOPROTOOPT");

	/*setsockopt() TEST4: Invalid option buffer EFAULT, Expected error*/
        error = setsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, 
		(const struct sctp_rtoinfo *)-1, sizeof(struct sctp_rtoinfo));
	if (error != -1 || errno != EFAULT)
		tst_brkm(TBROK, tst_exit, "setsockopt with invalid option "
			 "buffer error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() with invalid option buffer - EFAULT");

	/*setsockopt() TEST5: Invalid option Name EOPNOTSUPP, Expected error*/
        error = setsockopt(sk, IPPROTO_SCTP, SCTP_AUTOCLOSE, 0, 0);
	if (error != -1 || errno != EOPNOTSUPP)
		tst_brkm(TBROK, tst_exit, "setsockopt with invalid option "
			 "name error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() with invalid option name - EOPNOTSUPP");

	/*getsockopt() TEST6: Bad socket descriptor EBADF, Expected error*/
        error = getsockopt(-1, IPPROTO_SCTP, 0, 0, 0);
	if (error != -1 || errno != EBADF)
		tst_brkm(TBROK, tst_exit, "getsockopt with a bad socket "
			 "descriptor error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() with a bad socket descriptor - EBADF");

	/*getsockopt() TEST7: 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));
	error = getsockopt(fd, IPPROTO_SCTP, 0, 0, 0);
	if (error == -1)
		err_no = errno;
	close(fd);
	unlink(filename);
	if (error != -1 || err_no != ENOTSOCK)
		tst_brkm(TBROK, tst_exit, "getsockopt with an invalid socket "
			 "error:%d, errno:%d", error, err_no);

	tst_resm(TPASS, "getsockopt() with an invalid socket - ENOTSOCK");
#if 0
	/*getsockopt() TEST3: Invalid level ENOPROTOOPT, Expected error*/
	/*I have commented this test case because it is returning EOPNOTSUPP.
	When I checked the code there also it is returning EOPNOTSUPP. As this
	is not specific to TCP style, I do not want to do the code change*/
	
        error = getsockopt(sk, -1, SCTP_RTOINFO, 0, 0);
	if (error != -1 || errno != ENOPROTOOPT)
		tst_brkm(TBROK, tst_exit, "getsockopt with invalid level "
			 "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() with an invalid level - ENOPROTOOPT");
#endif
	len = sizeof(struct sctp_rtoinfo);

	/*getsockopt() TEST8: Invalid option buffer EFAULT, Expected error*/
        error = getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, 
			   (struct sctp_rtoinfo *)-1, &len);
	if (error != -1 || errno != EFAULT)
		tst_brkm(TBROK, tst_exit, "getsockopt with invalid option "
			 "buffer error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() with invalid option buffer - EFAULT");

	/*getsockopt() TEST9: Invalid option Name EOPNOTSUPP, Expected error*/
        error = getsockopt(sk, IPPROTO_SCTP, SCTP_AUTOCLOSE, &grtinfo, &len);
	if (error != -1 || errno != EOPNOTSUPP)
		tst_brkm(TBROK, tst_exit, "getsockopt with invalid option "
			 "name error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() with invalid option name - EOPNOTSUPP");

	close(sk);

	sk1 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
	sk2 = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);

	lstn_addr.sin_family = AF_INET;
        lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
        lstn_addr.sin_port = htons(SCTP_TESTPORT_1);

	conn_addr.sin_family = AF_INET;
        conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
        conn_addr.sin_port = htons(SCTP_TESTPORT_1);

        len = sizeof(struct sctp_initmsg);

	/* TEST10: Test cases for getsockopt SCTP_INITMSG */
	test_getsockopt(sk1, SCTP_INITMSG, &ginmsg, &len);

	tst_resm(TPASS, "getsockopt() SCTP_INITMSG - SUCCESS");

	sinmsg.sinit_num_ostreams = 5;
        sinmsg.sinit_max_instreams = 5;
        sinmsg.sinit_max_attempts = 3;
        sinmsg.sinit_max_init_timeo = 30;
	/* TEST11: Test case for setsockopt SCTP_INITMSG */
	test_setsockopt(sk1, SCTP_INITMSG, &sinmsg, sizeof(sinmsg));

	test_getsockopt(sk1, SCTP_INITMSG, &ginmsg, &len);

	if (sinmsg.sinit_num_ostreams != ginmsg.sinit_num_ostreams &&
	    sinmsg.sinit_max_instreams != ginmsg.sinit_max_instreams &&
	    sinmsg.sinit_max_attempts != ginmsg.sinit_max_attempts &&
	    sinmsg.sinit_max_init_timeo != ginmsg.sinit_max_init_timeo)
		tst_brkm(TBROK, tst_exit, "setsockopt/getsockopt SCTP_INITMSG "
			 "compare failed");

	tst_resm(TPASS, "setsockopt() SCTP_INITMSG - SUCCESS");

	/*Now get the values on different endpoint*/
	test_getsockopt(sk2, SCTP_INITMSG, &ginmsg, &len);

	/*Comparison should not succeed here*/
	if (sinmsg.sinit_num_ostreams == ginmsg.sinit_num_ostreams &&
	    sinmsg.sinit_max_instreams == ginmsg.sinit_max_instreams &&
	    sinmsg.sinit_max_attempts == ginmsg.sinit_max_attempts &&
	    sinmsg.sinit_max_init_timeo == ginmsg.sinit_max_init_timeo)
		tst_brkm(TBROK, tst_exit, "setsockopt/getsockopt SCTP_INITMSG "
			 "unexpected compare success");

	/* SO_LINGER Test with l_onff = 0 and l_linger = 0 */
	slinger.l_onoff = 0;
	slinger.l_linger = 0;
	test_bind(sk1, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
	test_listen(sk1, 10 );
	len = sizeof(struct sockaddr_in);
	test_connect(sk2, (struct sockaddr *) &conn_addr, len);

	acpt_sk = test_accept(sk1, (struct sockaddr *)&addr, &len);

        len = sizeof(struct linger);
	/* TEST12: Test case for setsockopt SO_LINGER */
	error = setsockopt(sk2, SOL_SOCKET, SO_LINGER, &slinger, len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "setsockopt SO_LINGER "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() SO_LINGER - SUCCESS");

	/* TEST13: Test case for getsockopt SO_LINGER */
	error = getsockopt(sk2, SOL_SOCKET, SO_LINGER, &glinger, &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SO_LINGER "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SO_LINGER - SUCCESS");

	if (slinger.l_onoff != glinger.l_onoff || 
	    slinger.l_linger != glinger.l_linger)
		tst_brkm(TBROK, tst_exit, "setsockopt/getsockopt SO_LINGER "
			 "compare failed");
	
	/*First gets the default SO_RCVBUF value and comapres with the
	value obtained from SCTP_STATUS*/
	len = sizeof(int);
	/* TEST14: Test case for getsockopt SO_RCVBUF */
	error = getsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &rcvbuf_val_get, &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SO_RCVBUF "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SO_RCVBUF - SUCCESS");

	len = sizeof(struct sctp_status);
	/* TEST15: Test case for getsockopt SCTP_STATUS */
	error = getsockopt(sk2, IPPROTO_SCTP, SCTP_STATUS, &gstatus, &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_STATUS "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SCTP_STATUS - SUCCESS");

	/* Reducing the SO_RCVBUF value using setsockopt() */
	/* Upstream has changed the MIN_RCVBUF (2048 + sizeof(struct sk_buff)) */
	len = sizeof(int);
	rcvbuf_val_set = 2048;
	/* TEST16: Test case for setsockopt SO_RCVBUF */
	error = setsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &rcvbuf_val_set, len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "setsockopt SO_RCVBUF "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() SO_RCVBUF - SUCCESS");

	error = getsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &rcvbuf_val_get, &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SO_RCVBUF "
                         "error:%d, errno:%d", error, errno);

	if ((2 * rcvbuf_val_set) != rcvbuf_val_get)
		tst_brkm(TBROK, tst_exit, "Comparison failed:Set value and "
			 "got value differs Set Value=%d Get Value=%d",
			 (2*rcvbuf_val_set), rcvbuf_val_get);

	sndbuf_val_set = 2304;
	/* TEST17: Test case for setsockopt SO_SNDBUF */
	error = setsockopt(sk2, SOL_SOCKET, SO_SNDBUF, &sndbuf_val_set, len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "setsockopt SO_SNDBUF "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() SO_SNDBUF - SUCCESS");

	/* TEST18: Test case for getsockopt SO_SNDBUF */
	error = getsockopt(sk2, SOL_SOCKET, SO_SNDBUF, &sndbuf_val_get, &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SO_SNDBUF "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SO_SNDBUF - SUCCESS");

	if ((2 * sndbuf_val_set) != sndbuf_val_get)
		tst_brkm(TBROK, tst_exit, "Comparison failed:Set value and "
			 "got value differs Set Value=%d Get Value=%d\n",
			 (2*sndbuf_val_set), sndbuf_val_get);

            
	/* Getting the primary address using SCTP_PRIMARY_ADDR */
        len = sizeof(struct sctp_prim);
	/* TEST19: Test case for getsockopt SCTP_PRIMARY_ADDR */
	error = getsockopt(sk2,IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &gprimaddr,
			   &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_PRIMARY_ADDR "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SCTP_PRIMARY_ADDR - SUCCESS");

	gaddr = (struct sockaddr_in *) &gprimaddr.ssp_addr;
	if(htons(gaddr->sin_port) != lstn_addr.sin_port &&
	   gaddr->sin_family != lstn_addr.sin_family &&
	   gaddr->sin_addr.s_addr != lstn_addr.sin_addr.s_addr)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_PRIMARY_ADDR value "
			 "mismatch");

	memcpy(&sprimaddr, &gprimaddr, sizeof(struct sctp_prim));

	/* TEST20: Test case for setsockopt SCTP_PRIMARY_ADDR */
	error = setsockopt(sk2,IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &sprimaddr,
			   len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "setsockopt SCTP_PRIMARY_ADDR "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "setsockopt() SCTP_PRIMARY_ADDR - SUCCESS");

	/* TEST21: Test case for getsockopt SCTP_PRIMARY_ADDR */
	/* Getting the association info using SCTP_ASSOCINFO */
        len = sizeof(struct sctp_assocparams);
	error = getsockopt(sk2, IPPROTO_SCTP, SCTP_ASSOCINFO, &gassocparams,
			   &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_ASSOCINFO "
                         "error:%d, errno:%d", error, errno);

	tst_resm(TPASS, "getsockopt() SCTP_ASSOCINFO - SUCCESS");

	/* TEST21: Test case for setsockopt SCTP_ASSOCINFO */
	memcpy(&sassocparams, &gassocparams, sizeof(struct sctp_assocparams));
	sassocparams.sasoc_asocmaxrxt += 5;
	sassocparams.sasoc_cookie_life += 10;

	error = setsockopt(sk2, IPPROTO_SCTP, SCTP_ASSOCINFO, &sassocparams,
			   len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "setsockopt SCTP_ASSOCINFO "
                         "error:%d, errno:%d", error, errno);

	error = getsockopt(sk2, IPPROTO_SCTP, SCTP_ASSOCINFO, &gassocparams,
			   &len);
	if (error < 0)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_ASSOCINFO "
                         "error:%d, errno:%d", error, errno);

	if (sassocparams.sasoc_asocmaxrxt != gassocparams.sasoc_asocmaxrxt ||
	    sassocparams.sasoc_cookie_life != gassocparams.sasoc_cookie_life)
		tst_brkm(TBROK, tst_exit, "getsockopt SCTP_ASSOCINFO value "
			 "mismatch");
	tst_resm(TPASS, "setsockopt() SCTP_ASSOCINFO - SUCCESS");

	close(sk2);
	close(sk1);
	close(acpt_sk);

	return 0;
}