2 Unix SMB/CIFS implementation.
3 nss tester for winbindd
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Tim Potter 2003
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.
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.
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/>.
23 static const char *so_path = "/lib/libnss_winbind.so";
24 static const char *nss_name = "winbind";
26 static NSS_STATUS last_error;
27 static int total_errors;
29 static void *find_fn(const char *name)
35 if (asprintf(&s, "_nss_%s_%s", nss_name, name) < 0) {
40 h = dlopen(so_path, RTLD_LAZY);
43 printf("Can't open shared library %s\n", so_path);
48 printf("Can't find function %s\n", s);
57 static void report_nss_error(const char *who, NSS_STATUS status)
61 printf("ERROR %s: NSS_STATUS=%d %d (nss_errno=%d)\n",
62 who, status, NSS_STATUS_SUCCESS, nss_errno);
65 static struct passwd *nss_getpwent(void)
67 NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
69 (NSS_STATUS (*)(struct passwd *, char *,
70 size_t, int *))find_fn("getpwent_r");
71 static struct passwd pwd;
72 static char buf[1000];
78 status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
79 if (status == NSS_STATUS_NOTFOUND) {
82 if (status != NSS_STATUS_SUCCESS) {
83 report_nss_error("getpwent", status);
89 static struct passwd *nss_getpwnam(const char *name)
91 NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
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];
102 status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
103 if (status == NSS_STATUS_NOTFOUND) {
106 if (status != NSS_STATUS_SUCCESS) {
107 report_nss_error("getpwnam", status);
113 static struct passwd *nss_getpwuid(uid_t uid)
115 NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
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];
123 if (!_nss_getpwuid_r)
126 status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
127 if (status == NSS_STATUS_NOTFOUND) {
130 if (status != NSS_STATUS_SUCCESS) {
131 report_nss_error("getpwuid", status);
137 static void nss_setpwent(void)
139 NSS_STATUS (*_nss_setpwent)(void) =
140 (NSS_STATUS(*)(void))find_fn("setpwent");
146 status = _nss_setpwent();
147 if (status != NSS_STATUS_SUCCESS) {
148 report_nss_error("setpwent", status);
152 static void nss_endpwent(void)
154 NSS_STATUS (*_nss_endpwent)(void) =
155 (NSS_STATUS (*)(void))find_fn("endpwent");
161 status = _nss_endpwent();
162 if (status != NSS_STATUS_SUCCESS) {
163 report_nss_error("endpwent", status);
168 static struct group *nss_getgrent(void)
170 NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
172 (NSS_STATUS (*)(struct group *, char *,
173 size_t, int *))find_fn("getgrent_r");
174 static struct group grp;
176 static int buflen = 1024;
179 if (!_nss_getgrent_r)
183 buf = SMB_MALLOC_ARRAY(char, buflen);
186 status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
187 if (status == NSS_STATUS_TRYAGAIN) {
189 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
195 if (status == NSS_STATUS_NOTFOUND) {
199 if (status != NSS_STATUS_SUCCESS) {
200 report_nss_error("getgrent", status);
207 static struct group *nss_getgrnam(const char *name)
209 NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
211 (NSS_STATUS (*)(const char *, struct group *, char *,
212 size_t, int *))find_fn("getgrnam_r");
213 static struct group grp;
215 static int buflen = 1000;
218 if (!_nss_getgrnam_r)
222 buf = SMB_MALLOC_ARRAY(char, buflen);
224 status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
225 if (status == NSS_STATUS_TRYAGAIN) {
227 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
233 if (status == NSS_STATUS_NOTFOUND) {
237 if (status != NSS_STATUS_SUCCESS) {
238 report_nss_error("getgrnam", status);
245 static struct group *nss_getgrgid(gid_t gid)
247 NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
249 (NSS_STATUS (*)(gid_t, struct group *, char *,
250 size_t, int *))find_fn("getgrgid_r");
251 static struct group grp;
253 static int buflen = 1000;
256 if (!_nss_getgrgid_r)
260 buf = SMB_MALLOC_ARRAY(char, buflen);
263 status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
264 if (status == NSS_STATUS_TRYAGAIN) {
266 buf = SMB_REALLOC_ARRAY(buf, char, buflen);
272 if (status == NSS_STATUS_NOTFOUND) {
276 if (status != NSS_STATUS_SUCCESS) {
277 report_nss_error("getgrgid", status);
284 static void nss_setgrent(void)
286 NSS_STATUS (*_nss_setgrent)(void) =
287 (NSS_STATUS (*)(void))find_fn("setgrent");
293 status = _nss_setgrent();
294 if (status != NSS_STATUS_SUCCESS) {
295 report_nss_error("setgrent", status);
299 static void nss_endgrent(void)
301 NSS_STATUS (*_nss_endgrent)(void) =
302 (NSS_STATUS (*)(void))find_fn("endgrent");
308 status = _nss_endgrent();
309 if (status != NSS_STATUS_SUCCESS) {
310 report_nss_error("endgrent", status);
314 static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *start, long int *size)
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");
323 if (!_nss_initgroups)
324 return NSS_STATUS_UNAVAIL;
326 status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
327 if (status != NSS_STATUS_SUCCESS) {
328 report_nss_error("initgroups", status);
333 static void print_passwd(struct passwd *pwd)
335 printf("%s:%s:%lu:%lu:%s:%s:%s\n",
338 (unsigned long)pwd->pw_uid,
339 (unsigned long)pwd->pw_gid,
345 static void print_group(struct group *grp)
348 printf("%s:%s:%lu: ",
351 (unsigned long)grp->gr_gid);
353 if (!grp->gr_mem[0]) {
358 for (i=0; grp->gr_mem[i+1]; i++) {
359 printf("%s, ", grp->gr_mem[i]);
361 printf("%s\n", grp->gr_mem[i]);
364 static void nss_test_initgroups(char *name, gid_t gid)
368 gid_t *groups = NULL;
372 groups = SMB_MALLOC_ARRAY(gid_t, size);
375 status = nss_initgroups(name, gid, &groups, &start, &size);
376 if (status == NSS_STATUS_UNAVAIL) {
377 printf("No initgroups fn\n");
381 for (i=0; i<start-1; i++) {
382 printf("%lu, ", (unsigned long)groups[i]);
384 printf("%lu\n", (unsigned long)groups[i]);
388 static void nss_test_users(void)
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);
400 printf("ERROR: can't getpwuid\n");
403 printf("getpwuid: "); print_passwd(pwd);
404 pwd = nss_getpwnam(pwd->pw_name);
407 printf("ERROR: can't getpwnam\n");
410 printf("getpwnam: "); print_passwd(pwd);
411 printf("initgroups: "); nss_test_initgroups(pwd->pw_name, pwd->pw_gid);
417 static void nss_test_groups(void)
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);
429 printf("ERROR: can't getgrnam\n");
432 printf("getgrnam: "); print_group(grp);
433 grp = nss_getgrgid(grp->gr_gid);
436 printf("ERROR: can't getgrgid\n");
439 printf("getgrgid: "); print_group(grp);
445 static void nss_test_errors(void)
450 pwd = getpwnam("nosuchname");
451 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
453 printf("ERROR Non existant user gave error %d\n", last_error);
456 pwd = getpwuid(0xFFF0);
457 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
459 printf("ERROR Non existant uid gave error %d\n", last_error);
462 grp = getgrnam("nosuchgroup");
463 if (grp || last_error != NSS_STATUS_NOTFOUND) {
465 printf("ERROR Non existant group gave error %d\n", last_error);
468 grp = getgrgid(0xFFF0);
469 if (grp || last_error != NSS_STATUS_NOTFOUND) {
471 printf("ERROR Non existant gid gave error %d\n", last_error);
475 int main(int argc, char *argv[])
477 if (argc > 1) so_path = argv[1];
478 if (argc > 2) nss_name = argv[2];
484 printf("total_errors=%d\n", total_errors);