source: branches/samba-3.2.x/source/torture/nsstest.c

Last change on this file was 133, checked in by Paul Smedley, 17 years ago

Update trunk to 3.2.0pre3
File size: 10.7 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 nss tester for winbindd
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Tim Potter 2003
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "includes.h"
22
23static const char *so_path = "/lib/libnss_winbind.so";
24static const char *nss_name = "winbind";
25static int nss_errno;
26static NSS_STATUS last_error;
27static int total_errors;
28
29static void *find_fn(const char *name)
30{
31 char *s;
32 static void *h;
33 void *res;
34
35 if (asprintf(&s, "_nss_%s_%s", nss_name, name) < 0) {
36 exit(1);
37 }
38
39 if (!h) {
40 h = sys_dlopen(so_path, RTLD_LAZY);
41 }
42 if (!h) {
43 printf("Can't open shared library %s\n", so_path);
44 exit(1);
45 }
46 res = sys_dlsym(h, s);
47 if (!res) {
48 printf("Can't find function %s\n", s);
49 total_errors++;
50 SAFE_FREE(s);
51 return NULL;
52 }
53 SAFE_FREE(s);
54 return res;
55}
56
57static void report_nss_error(const char *who, NSS_STATUS status)
58{
59 last_error = status;
60 total_errors++;
61 printf("ERROR %s: NSS_STATUS=%d %d (nss_errno=%d)\n",
62 who, status, NSS_STATUS_SUCCESS, nss_errno);
63}
64
65static struct passwd *nss_getpwent(void)
66{
67 NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
68 size_t , int *) =
69 (NSS_STATUS (*)(struct passwd *, char *,
70 size_t, int *))find_fn("getpwent_r");
71 static struct passwd pwd;
72 static char buf[1000];
73 NSS_STATUS status;
74
75 if (!_nss_getpwent_r)
76 return NULL;
77
78 status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
79 if (status == NSS_STATUS_NOTFOUND) {
80 return NULL;
81 }
82 if (status != NSS_STATUS_SUCCESS) {
83 report_nss_error("getpwent", status);
84 return NULL;
85 }
86 return &pwd;
87}
88
89static struct passwd *nss_getpwnam(const char *name)
90{
91 NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
92 size_t , int *) =
93 (NSS_STATUS (*)(const char *, struct passwd *, char *,
94 size_t, int *))find_fn("getpwnam_r");
95 static struct passwd pwd;
96 static char buf[1000];
97 NSS_STATUS status;
98
99 if (!_nss_getpwnam_r)
100 return NULL;
101
102 status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
103 if (status == NSS_STATUS_NOTFOUND) {
104 return NULL;
105 }
106 if (status != NSS_STATUS_SUCCESS) {
107 report_nss_error("getpwnam", status);
108 return NULL;
109 }
110 return &pwd;
111}
112
113static struct passwd *nss_getpwuid(uid_t uid)
114{
115 NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
116 size_t , int *) =
117 (NSS_STATUS (*)(uid_t, struct passwd *, char *,
118 size_t, int *))find_fn("getpwuid_r");
119 static struct passwd pwd;
120 static char buf[1000];
121 NSS_STATUS status;
122
123 if (!_nss_getpwuid_r)
124 return NULL;
125
126 status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
127 if (status == NSS_STATUS_NOTFOUND) {
128 return NULL;
129 }
130 if (status != NSS_STATUS_SUCCESS) {
131 report_nss_error("getpwuid", status);
132 return NULL;
133 }
134 return &pwd;
135}
136
137static void nss_setpwent(void)
138{
139 NSS_STATUS (*_nss_setpwent)(void) =
140 (NSS_STATUS(*)(void))find_fn("setpwent");
141 NSS_STATUS status;
142
143 if (!_nss_setpwent)
144 return;
145
146 status = _nss_setpwent();
147 if (status != NSS_STATUS_SUCCESS) {
148 report_nss_error("setpwent", status);
149 }
150}
151
152static void nss_endpwent(void)
153{
154 NSS_STATUS (*_nss_endpwent)(void) =
155 (NSS_STATUS (*)(void))find_fn("endpwent");
156 NSS_STATUS status;
157
158 if (!_nss_endpwent)
159 return;
160
161 status = _nss_endpwent();
162 if (status != NSS_STATUS_SUCCESS) {
163 report_nss_error("endpwent", status);
164 }
165}
166
167
168static struct group *nss_getgrent(void)
169{
170 NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
171 size_t , int *) =
172 (NSS_STATUS (*)(struct group *, char *,
173 size_t, int *))find_fn("getgrent_r");
174 static struct group grp;
175 static char *buf;
176 static int buflen = 1024;
177 NSS_STATUS status;
178
179 if (!_nss_getgrent_r)
180 return NULL;
181
182 if (!buf)
183 buf = SMB_MALLOC_ARRAY(char, buflen);
184
185again:
186 status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
187 if (status == NSS_STATUS_TRYAGAIN) {
188 buflen *= 2;
189 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
190 if (!buf) {
191 return NULL;
192 }
193 goto again;
194 }
195 if (status == NSS_STATUS_NOTFOUND) {
196 SAFE_FREE(buf);
197 return NULL;
198 }
199 if (status != NSS_STATUS_SUCCESS) {
200 report_nss_error("getgrent", status);
201 SAFE_FREE(buf);
202 return NULL;
203 }
204 return &grp;
205}
206
207static struct group *nss_getgrnam(const char *name)
208{
209 NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
210 size_t , int *) =
211 (NSS_STATUS (*)(const char *, struct group *, char *,
212 size_t, int *))find_fn("getgrnam_r");
213 static struct group grp;
214 static char *buf;
215 static int buflen = 1000;
216 NSS_STATUS status;
217
218 if (!_nss_getgrnam_r)
219 return NULL;
220
221 if (!buf)
222 buf = SMB_MALLOC_ARRAY(char, buflen);
223again:
224 status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
225 if (status == NSS_STATUS_TRYAGAIN) {
226 buflen *= 2;
227 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
228 if (!buf) {
229 return NULL;
230 }
231 goto again;
232 }
233 if (status == NSS_STATUS_NOTFOUND) {
234 SAFE_FREE(buf);
235 return NULL;
236 }
237 if (status != NSS_STATUS_SUCCESS) {
238 report_nss_error("getgrnam", status);
239 SAFE_FREE(buf);
240 return NULL;
241 }
242 return &grp;
243}
244
245static struct group *nss_getgrgid(gid_t gid)
246{
247 NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
248 size_t , int *) =
249 (NSS_STATUS (*)(gid_t, struct group *, char *,
250 size_t, int *))find_fn("getgrgid_r");
251 static struct group grp;
252 static char *buf;
253 static int buflen = 1000;
254 NSS_STATUS status;
255
256 if (!_nss_getgrgid_r)
257 return NULL;
258
259 if (!buf)
260 buf = SMB_MALLOC_ARRAY(char, buflen);
261
262again:
263 status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
264 if (status == NSS_STATUS_TRYAGAIN) {
265 buflen *= 2;
266 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
267 if (!buf) {
268 return NULL;
269 }
270 goto again;
271 }
272 if (status == NSS_STATUS_NOTFOUND) {
273 SAFE_FREE(buf);
274 return NULL;
275 }
276 if (status != NSS_STATUS_SUCCESS) {
277 report_nss_error("getgrgid", status);
278 SAFE_FREE(buf);
279 return NULL;
280 }
281 return &grp;
282}
283
284static void nss_setgrent(void)
285{
286 NSS_STATUS (*_nss_setgrent)(void) =
287 (NSS_STATUS (*)(void))find_fn("setgrent");
288 NSS_STATUS status;
289
290 if (!_nss_setgrent)
291 return;
292
293 status = _nss_setgrent();
294 if (status != NSS_STATUS_SUCCESS) {
295 report_nss_error("setgrent", status);
296 }
297}
298
299static void nss_endgrent(void)
300{
301 NSS_STATUS (*_nss_endgrent)(void) =
302 (NSS_STATUS (*)(void))find_fn("endgrent");
303 NSS_STATUS status;
304
305 if (!_nss_endgrent)
306 return;
307
308 status = _nss_endgrent();
309 if (status != NSS_STATUS_SUCCESS) {
310 report_nss_error("endgrent", status);
311 }
312}
313
314static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *start, long int *size)
315{
316 NSS_STATUS (*_nss_initgroups)(char *, gid_t , long int *,
317 long int *, gid_t **, long int , int *) =
318 (NSS_STATUS (*)(char *, gid_t, long int *,
319 long int *, gid_t **,
320 long int, int *))find_fn("initgroups_dyn");
321 NSS_STATUS status;
322
323 if (!_nss_initgroups)
324 return NSS_STATUS_UNAVAIL;
325
326 status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
327 if (status != NSS_STATUS_SUCCESS) {
328 report_nss_error("initgroups", status);
329 }
330 return status;
331}
332
333static void print_passwd(struct passwd *pwd)
334{
335 printf("%s:%s:%lu:%lu:%s:%s:%s\n",
336 pwd->pw_name,
337 pwd->pw_passwd,
338 (unsigned long)pwd->pw_uid,
339 (unsigned long)pwd->pw_gid,
340 pwd->pw_gecos,
341 pwd->pw_dir,
342 pwd->pw_shell);
343}
344
345static void print_group(struct group *grp)
346{
347 int i;
348 printf("%s:%s:%lu: ",
349 grp->gr_name,
350 grp->gr_passwd,
351 (unsigned long)grp->gr_gid);
352
353 if (!grp->gr_mem[0]) {
354 printf("\n");
355 return;
356 }
357
358 for (i=0; grp->gr_mem[i+1]; i++) {
359 printf("%s, ", grp->gr_mem[i]);
360 }
361 printf("%s\n", grp->gr_mem[i]);
362}
363
364static void nss_test_initgroups(char *name, gid_t gid)
365{
366 long int size = 16;
367 long int start = 1;
368 gid_t *groups = NULL;
369 int i;
370 NSS_STATUS status;
371
372 groups = SMB_MALLOC_ARRAY(gid_t, size);
373 groups[0] = gid;
374
375 status = nss_initgroups(name, gid, &groups, &start, &size);
376 if (status == NSS_STATUS_UNAVAIL) {
377 printf("No initgroups fn\n");
378 return;
379 }
380
381 for (i=0; i<start-1; i++) {
382 printf("%lu, ", (unsigned long)groups[i]);
383 }
384 printf("%lu\n", (unsigned long)groups[i]);
385}
386
387
388static void nss_test_users(void)
389{
390 struct passwd *pwd;
391
392 nss_setpwent();
393 /* loop over all users */
394 while ((pwd = nss_getpwent())) {
395 printf("Testing user %s\n", pwd->pw_name);
396 printf("getpwent: "); print_passwd(pwd);
397 pwd = nss_getpwuid(pwd->pw_uid);
398 if (!pwd) {
399 total_errors++;
400 printf("ERROR: can't getpwuid\n");
401 continue;
402 }
403 printf("getpwuid: "); print_passwd(pwd);
404 pwd = nss_getpwnam(pwd->pw_name);
405 if (!pwd) {
406 total_errors++;
407 printf("ERROR: can't getpwnam\n");
408 continue;
409 }
410 printf("getpwnam: "); print_passwd(pwd);
411 printf("initgroups: "); nss_test_initgroups(pwd->pw_name, pwd->pw_gid);
412 printf("\n");
413 }
414 nss_endpwent();
415}
416
417static void nss_test_groups(void)
418{
419 struct group *grp;
420
421 nss_setgrent();
422 /* loop over all groups */
423 while ((grp = nss_getgrent())) {
424 printf("Testing group %s\n", grp->gr_name);
425 printf("getgrent: "); print_group(grp);
426 grp = nss_getgrnam(grp->gr_name);
427 if (!grp) {
428 total_errors++;
429 printf("ERROR: can't getgrnam\n");
430 continue;
431 }
432 printf("getgrnam: "); print_group(grp);
433 grp = nss_getgrgid(grp->gr_gid);
434 if (!grp) {
435 total_errors++;
436 printf("ERROR: can't getgrgid\n");
437 continue;
438 }
439 printf("getgrgid: "); print_group(grp);
440 printf("\n");
441 }
442 nss_endgrent();
443}
444
445static void nss_test_errors(void)
446{
447 struct passwd *pwd;
448 struct group *grp;
449
450 pwd = getpwnam("nosuchname");
451 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
452 total_errors++;
453 printf("ERROR Non existant user gave error %d\n", last_error);
454 }
455
456 pwd = getpwuid(0xFFF0);
457 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
458 total_errors++;
459 printf("ERROR Non existant uid gave error %d\n", last_error);
460 }
461
462 grp = getgrnam("nosuchgroup");
463 if (grp || last_error != NSS_STATUS_NOTFOUND) {
464 total_errors++;
465 printf("ERROR Non existant group gave error %d\n", last_error);
466 }
467
468 grp = getgrgid(0xFFF0);
469 if (grp || last_error != NSS_STATUS_NOTFOUND) {
470 total_errors++;
471 printf("ERROR Non existant gid gave error %d\n", last_error);
472 }
473}
474
475 int main(int argc, char *argv[])
476{
477 if (argc > 1) so_path = argv[1];
478 if (argc > 2) nss_name = argv[2];
479
480 nss_test_users();
481 nss_test_groups();
482 nss_test_errors();
483
484 printf("total_errors=%d\n", total_errors);
485
486 return total_errors;
487}
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