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