1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <strings.h>
30 #include <rpc/rpc.h>
31 #include <stdlib.h>
32 #include <sys/param.h>
33 #include <rpcsvc/mount.h>
34 
35 #include "rpcsvc/nfs_prot.h"
36 
37 char sharedpath[MAXPATHLEN];
38 fhandle3 *rootfh;
39 
40 /*
41  * The waiting() function returns the value passed in, until something
42  * external modifies it.  In this case, the D script tst.call.d will
43  * modify the value of *a, and thus break the while loop in dotest().
44  *
45  * This serves the purpose of not making the RPC calls until tst.call.d
46  * is active.  Thus, the probes in tst.call.d can fire as a result of
47  * the RPC call in dotest().
48  */
49 
50 int
waiting(volatile int * a)51 waiting(volatile int *a)
52 {
53 	return (*a);
54 }
55 
56 static void
getattr_arginit(void * argp)57 getattr_arginit(void *argp)
58 {
59 	GETATTR3args *args = argp;
60 
61 	args->object.data.data_len = rootfh->fhandle3_len;
62 	args->object.data.data_val = rootfh->fhandle3_val;
63 }
64 
65 static void
setattr_arginit(void * argp)66 setattr_arginit(void *argp)
67 {
68 	SETATTR3args *args = argp;
69 
70 	bzero(args, sizeof (*args));
71 	args->object.data.data_len = rootfh->fhandle3_len;
72 	args->object.data.data_val = rootfh->fhandle3_val;
73 }
74 
75 static void
lookup_arginit(void * argp)76 lookup_arginit(void *argp)
77 {
78 	LOOKUP3args *args = argp;
79 
80 	args->what.name = "giant-skunk";
81 	args->what.dir.data.data_len = rootfh->fhandle3_len;
82 	args->what.dir.data.data_val = rootfh->fhandle3_val;
83 }
84 
85 static void
access_arginit(void * argp)86 access_arginit(void *argp)
87 {
88 	ACCESS3args *args = argp;
89 
90 	args->object.data.data_len = rootfh->fhandle3_len;
91 	args->object.data.data_val = rootfh->fhandle3_val;
92 }
93 
94 static void
commit_arginit(void * argp)95 commit_arginit(void *argp)
96 {
97 	COMMIT3args *args = argp;
98 
99 	bzero(args, sizeof (*args));
100 	args->file.data.data_len = rootfh->fhandle3_len;
101 	args->file.data.data_val = rootfh->fhandle3_val;
102 }
103 
104 static void
create_arginit(void * argp)105 create_arginit(void *argp)
106 {
107 	CREATE3args *args = argp;
108 
109 	bzero(args, sizeof (*args));
110 	args->where.name = "pinky-blue";
111 	args->where.dir.data.data_len = rootfh->fhandle3_len;
112 	args->where.dir.data.data_val = rootfh->fhandle3_val;
113 }
114 
115 static void
fsinfo_arginit(void * argp)116 fsinfo_arginit(void *argp)
117 {
118 	FSINFO3args *args = argp;
119 
120 	args->fsroot.data.data_len = rootfh->fhandle3_len;
121 	args->fsroot.data.data_val = rootfh->fhandle3_val;
122 }
123 
124 static void
fsstat_arginit(void * argp)125 fsstat_arginit(void *argp)
126 {
127 	FSSTAT3args *args = argp;
128 
129 	args->fsroot.data.data_len = rootfh->fhandle3_len;
130 	args->fsroot.data.data_val = rootfh->fhandle3_val;
131 }
132 
133 static void
link_arginit(void * argp)134 link_arginit(void *argp)
135 {
136 	LINK3args *args = argp;
137 
138 	args->file.data.data_len = rootfh->fhandle3_len;
139 	args->file.data.data_val = rootfh->fhandle3_val;
140 	args->link.dir.data.data_len = rootfh->fhandle3_len;
141 	args->link.dir.data.data_val = rootfh->fhandle3_val;
142 	args->link.name = "samf";
143 }
144 
145 static void
mkdir_arginit(void * argp)146 mkdir_arginit(void *argp)
147 {
148 	MKDIR3args *args = argp;
149 
150 	bzero(args, sizeof (*args));
151 	args->where.dir.data.data_len = rootfh->fhandle3_len;
152 	args->where.dir.data.data_val = rootfh->fhandle3_val;
153 	args->where.name = "cookie";
154 }
155 
156 static void
mknod_arginit(void * argp)157 mknod_arginit(void *argp)
158 {
159 	MKNOD3args *args = argp;
160 
161 	bzero(args, sizeof (*args));
162 	args->where.dir.data.data_len = rootfh->fhandle3_len;
163 	args->where.dir.data.data_val = rootfh->fhandle3_val;
164 	args->where.name = "pookie";
165 }
166 
167 static void
null_arginit(void * argp)168 null_arginit(void *argp)
169 {
170 }
171 
172 static void
pathconf_arginit(void * argp)173 pathconf_arginit(void *argp)
174 {
175 	PATHCONF3args *args = argp;
176 
177 	args->object.data.data_len = rootfh->fhandle3_len;
178 	args->object.data.data_val = rootfh->fhandle3_val;
179 }
180 
181 static void
read_arginit(void * argp)182 read_arginit(void *argp)
183 {
184 	READ3args *args = argp;
185 
186 	bzero(args, sizeof (*args));
187 	args->file.data.data_len = rootfh->fhandle3_len;
188 	args->file.data.data_val = rootfh->fhandle3_val;
189 }
190 
191 static void
readdir_arginit(void * argp)192 readdir_arginit(void *argp)
193 {
194 	READDIR3args *args = argp;
195 
196 	bzero(args, sizeof (*args));
197 	args->dir.data.data_len = rootfh->fhandle3_len;
198 	args->dir.data.data_val = rootfh->fhandle3_val;
199 	args->count = 1024;
200 }
201 
202 static void
readdirplus_arginit(void * argp)203 readdirplus_arginit(void *argp)
204 {
205 	READDIRPLUS3args *args = argp;
206 
207 	bzero(args, sizeof (*args));
208 	args->dir.data.data_len = rootfh->fhandle3_len;
209 	args->dir.data.data_val = rootfh->fhandle3_val;
210 	args->dircount = 1024;
211 	args->maxcount = 1024;
212 }
213 
214 static void
readlink_arginit(void * argp)215 readlink_arginit(void *argp)
216 {
217 	READLINK3args *args = argp;
218 
219 	args->symlink.data.data_len = rootfh->fhandle3_len;
220 	args->symlink.data.data_val = rootfh->fhandle3_val;
221 }
222 
223 static void
remove_arginit(void * argp)224 remove_arginit(void *argp)
225 {
226 	REMOVE3args *args = argp;
227 
228 	args->object.dir.data.data_len = rootfh->fhandle3_len;
229 	args->object.dir.data.data_val = rootfh->fhandle3_val;
230 	args->object.name = "antelope";
231 }
232 
233 static void
rename_arginit(void * argp)234 rename_arginit(void *argp)
235 {
236 	RENAME3args *args = argp;
237 
238 	args->from.dir.data.data_len = rootfh->fhandle3_len;
239 	args->from.dir.data.data_val = rootfh->fhandle3_val;
240 	args->from.name = "walter";
241 	args->to.dir.data.data_len = rootfh->fhandle3_len;
242 	args->to.dir.data.data_val = rootfh->fhandle3_val;
243 	args->to.name = "wendy";
244 }
245 
246 static void
rmdir_arginit(void * argp)247 rmdir_arginit(void *argp)
248 {
249 	RMDIR3args *args = argp;
250 
251 	args->object.dir.data.data_len = rootfh->fhandle3_len;
252 	args->object.dir.data.data_val = rootfh->fhandle3_val;
253 	args->object.name = "bunny";
254 }
255 
256 static void
symlink_arginit(void * argp)257 symlink_arginit(void *argp)
258 {
259 	SYMLINK3args *args = argp;
260 
261 	bzero(args, sizeof (*args));
262 	args->where.dir.data.data_len = rootfh->fhandle3_len;
263 	args->where.dir.data.data_val = rootfh->fhandle3_val;
264 	args->where.name = "parlor";
265 	args->symlink.symlink_data = "interior";
266 }
267 
268 static void
write_arginit(void * argp)269 write_arginit(void *argp)
270 {
271 	WRITE3args *args = argp;
272 
273 	bzero(args, sizeof (*args));
274 	args->file.data.data_len = rootfh->fhandle3_len;
275 	args->file.data.data_val = rootfh->fhandle3_val;
276 }
277 
278 typedef void (*call3_arginit_t)(void *);
279 
280 typedef struct {
281 	call3_arginit_t arginit;
282 	rpcproc_t proc;
283 	xdrproc_t xdrargs;
284 	size_t argsize;
285 	xdrproc_t xdrres;
286 	size_t ressize;
287 } call3_test_t;
288 call3_test_t call3_tests[] = {
289 	{getattr_arginit, NFSPROC3_GETATTR, xdr_GETATTR3args,
290 	    sizeof (GETATTR3args), xdr_GETATTR3res, sizeof (GETATTR3res)},
291 	{setattr_arginit, NFSPROC3_SETATTR, xdr_SETATTR3args,
292 	    sizeof (SETATTR3args), xdr_SETATTR3res, sizeof (SETATTR3res)},
293 	{lookup_arginit, NFSPROC3_LOOKUP, xdr_LOOKUP3args,
294 	    sizeof (LOOKUP3args), xdr_LOOKUP3res, sizeof (LOOKUP3res)},
295 	{access_arginit, NFSPROC3_ACCESS, xdr_ACCESS3args,
296 	    sizeof (ACCESS3args), xdr_ACCESS3res, sizeof (ACCESS3res)},
297 	{commit_arginit, NFSPROC3_COMMIT, xdr_COMMIT3args,
298 	    sizeof (COMMIT3args), xdr_COMMIT3res, sizeof (COMMIT3res)},
299 	{create_arginit, NFSPROC3_CREATE, xdr_CREATE3args,
300 	    sizeof (CREATE3args), xdr_CREATE3res, sizeof (CREATE3res)},
301 	{fsinfo_arginit, NFSPROC3_FSINFO, xdr_FSINFO3args,
302 	    sizeof (FSINFO3args), xdr_FSINFO3res, sizeof (FSINFO3res)},
303 	{fsstat_arginit, NFSPROC3_FSSTAT, xdr_FSSTAT3args,
304 	    sizeof (FSSTAT3args), xdr_FSSTAT3res, sizeof (FSSTAT3res)},
305 	{link_arginit, NFSPROC3_LINK, xdr_LINK3args,
306 	    sizeof (LINK3args), xdr_LINK3res, sizeof (LINK3res)},
307 	{mkdir_arginit, NFSPROC3_MKDIR, xdr_MKDIR3args,
308 	    sizeof (MKDIR3args), xdr_MKDIR3res, sizeof (MKDIR3res)},
309 	{mknod_arginit, NFSPROC3_MKNOD, xdr_MKNOD3args,
310 	    sizeof (MKNOD3args), xdr_MKNOD3res, sizeof (MKNOD3res)},
311 	/*
312 	 * NULL proc is special.  Rather than special case its zero-sized
313 	 * args/results, we give it a small nonzero size, so as to not
314 	 * make realloc() do the wrong thing.
315 	 */
316 	{null_arginit, NFSPROC3_NULL, xdr_void, sizeof (int), xdr_void,
317 	    sizeof (int)},
318 	{pathconf_arginit, NFSPROC3_PATHCONF, xdr_PATHCONF3args,
319 	    sizeof (PATHCONF3args), xdr_PATHCONF3res, sizeof (PATHCONF3res)},
320 	{read_arginit, NFSPROC3_READ, xdr_READ3args,
321 	    sizeof (READ3args), xdr_READ3res, sizeof (READ3res)},
322 	{readdir_arginit, NFSPROC3_READDIR, xdr_READDIR3args,
323 	    sizeof (READDIR3args), xdr_READDIR3res, sizeof (READDIR3res)},
324 	{readdirplus_arginit, NFSPROC3_READDIRPLUS, xdr_READDIRPLUS3args,
325 	    sizeof (READDIRPLUS3args), xdr_READDIRPLUS3res,
326 	    sizeof (READDIRPLUS3res)},
327 	{readlink_arginit, NFSPROC3_READLINK, xdr_READLINK3args,
328 	    sizeof (READLINK3args), xdr_READLINK3res, sizeof (READLINK3res)},
329 	{remove_arginit, NFSPROC3_REMOVE, xdr_REMOVE3args,
330 	    sizeof (REMOVE3args), xdr_REMOVE3res, sizeof (REMOVE3res)},
331 	{rename_arginit, NFSPROC3_RENAME, xdr_RENAME3args,
332 	    sizeof (RENAME3args), xdr_RENAME3res, sizeof (RENAME3res)},
333 	{rmdir_arginit, NFSPROC3_RMDIR, xdr_RMDIR3args,
334 	    sizeof (RMDIR3args), xdr_RMDIR3res, sizeof (RMDIR3res)},
335 	{symlink_arginit, NFSPROC3_SYMLINK, xdr_SYMLINK3args,
336 	    sizeof (SYMLINK3args), xdr_SYMLINK3res, sizeof (SYMLINK3res)},
337 	{write_arginit, NFSPROC3_WRITE, xdr_WRITE3args,
338 	    sizeof (WRITE3args), xdr_WRITE3res, sizeof (WRITE3res)},
339 	{NULL}
340 };
341 
342 int
dotest(void)343 dotest(void)
344 {
345 	CLIENT *client, *mountclient;
346 	AUTH *auth;
347 	struct timeval timeout;
348 	caddr_t args, res;
349 	enum clnt_stat status;
350 	rpcproc_t proc;
351 	call3_test_t *test;
352 	void *argbuf = NULL;
353 	void *resbuf = NULL;
354 	struct mountres3 mountres3;
355 	char *sp;
356 	volatile int a = 0;
357 
358 	while (waiting(&a) == 0)
359 		continue;
360 
361 	timeout.tv_sec = 30;
362 	timeout.tv_usec = 0;
363 
364 	mountclient = clnt_create("localhost", MOUNTPROG, MOUNTVERS3, "tcp");
365 	if (mountclient == NULL) {
366 		clnt_pcreateerror("clnt_create mount");
367 		return (1);
368 	}
369 	auth = authsys_create_default();
370 	mountclient->cl_auth = auth;
371 	sp = sharedpath;
372 	bzero(&mountres3, sizeof (mountres3));
373 	status = clnt_call(mountclient, MOUNTPROC_MNT,
374 	    xdr_dirpath, (char *)&sp,
375 	    xdr_mountres3, (char *)&mountres3,
376 	    timeout);
377 	if (status != RPC_SUCCESS) {
378 		clnt_perror(mountclient, "mnt");
379 		return (1);
380 	}
381 	if (mountres3.fhs_status != 0) {
382 		fprintf(stderr, "MOUNTPROG/MOUNTVERS3 failed %d\n",
383 		    mountres3.fhs_status);
384 		return (1);
385 	}
386 	rootfh = &mountres3.mountres3_u.mountinfo.fhandle;
387 
388 	client = clnt_create("localhost", NFS3_PROGRAM, NFS_V3, "tcp");
389 	if (client == NULL) {
390 		clnt_pcreateerror("clnt_create");
391 		return (1);
392 	}
393 	client->cl_auth = auth;
394 
395 	for (test = call3_tests; test->arginit; ++test) {
396 		argbuf = realloc(argbuf, test->argsize);
397 		resbuf = realloc(resbuf, test->ressize);
398 		if ((argbuf == NULL) || (resbuf == NULL)) {
399 			perror("realloc() failed");
400 			return (1);
401 		}
402 		(test->arginit)(argbuf);
403 		bzero(resbuf, test->ressize);
404 		status = clnt_call(client, test->proc,
405 		    test->xdrargs, argbuf,
406 		    test->xdrres, resbuf,
407 		    timeout);
408 		if (status != RPC_SUCCESS)
409 			clnt_perror(client, "call");
410 	}
411 
412 	status = clnt_call(mountclient, MOUNTPROC_UMNT,
413 	    xdr_dirpath, (char *)&sp,
414 	    xdr_void, NULL,
415 	    timeout);
416 	if (status != RPC_SUCCESS)
417 		clnt_perror(mountclient, "umnt");
418 
419 	return (0);
420 }
421 
422 /*ARGSUSED*/
423 int
main(int argc,char ** argv)424 main(int argc, char **argv)
425 {
426 	char shareline[BUFSIZ], unshareline[BUFSIZ];
427 	int rc;
428 
429 	(void) snprintf(sharedpath, sizeof (sharedpath),
430 	    "/tmp/nfsv3test.%d", getpid());
431 	(void) snprintf(shareline, sizeof (shareline),
432 	    "mkdir %s ; share %s", sharedpath, sharedpath);
433 	(void) snprintf(unshareline, sizeof (unshareline),
434 	    "unshare %s ; rmdir %s", sharedpath, sharedpath);
435 
436 	(void) system(shareline);
437 	rc = dotest();
438 	(void) system(unshareline);
439 
440 	return (rc);
441 }
442