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 2 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, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 static const char *so_path = "/lib/libnss_winbind.so";
25 static const char *nss_name = "winbind";
27 static NSS_STATUS last_error;
28 static int total_errors;
30 static void *find_fn(const char *name)
36 pstr_sprintf(s, "_nss_%s_%s", nss_name, name);
39 h = sys_dlopen(so_path, RTLD_LAZY);
42 printf("Can't open shared library %s\n", so_path);
45 res = sys_dlsym(h, s);
47 printf("Can't find function %s\n", s);
54 static void report_nss_error(const char *who, NSS_STATUS status)
58 printf("ERROR %s: NSS_STATUS=%d %d (nss_errno=%d)\n",
59 who, status, NSS_STATUS_SUCCESS, nss_errno);
62 static struct passwd *nss_getpwent(void)
64 NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
65 size_t , int *) = find_fn("getpwent_r");
66 static struct passwd pwd;
67 static char buf[1000];
73 status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
74 if (status == NSS_STATUS_NOTFOUND) {
77 if (status != NSS_STATUS_SUCCESS) {
78 report_nss_error("getpwent", status);
84 static struct passwd *nss_getpwnam(const char *name)
86 NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
87 size_t , int *) = find_fn("getpwnam_r");
88 static struct passwd pwd;
89 static char buf[1000];
95 status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
96 if (status == NSS_STATUS_NOTFOUND) {
99 if (status != NSS_STATUS_SUCCESS) {
100 report_nss_error("getpwnam", status);
106 static struct passwd *nss_getpwuid(uid_t uid)
108 NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
109 size_t , int *) = find_fn("getpwuid_r");
110 static struct passwd pwd;
111 static char buf[1000];
114 if (!_nss_getpwuid_r)
117 status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
118 if (status == NSS_STATUS_NOTFOUND) {
121 if (status != NSS_STATUS_SUCCESS) {
122 report_nss_error("getpwuid", status);
128 static void nss_setpwent(void)
130 NSS_STATUS (*_nss_setpwent)(void) = find_fn("setpwent");
136 status = _nss_setpwent();
137 if (status != NSS_STATUS_SUCCESS) {
138 report_nss_error("setpwent", status);
142 static void nss_endpwent(void)
144 NSS_STATUS (*_nss_endpwent)(void) = find_fn("endpwent");
150 status = _nss_endpwent();
151 if (status != NSS_STATUS_SUCCESS) {
152 report_nss_error("endpwent", status);
157 static struct group *nss_getgrent(void)
159 NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
160 size_t , int *) = find_fn("getgrent_r");
161 static struct group grp;
163 static int buflen = 1024;
166 if (!_nss_getgrent_r)
170 buf = malloc(buflen);
173 status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
174 if (status == NSS_STATUS_TRYAGAIN) {
176 buf = realloc(buf, buflen);
179 if (status == NSS_STATUS_NOTFOUND) {
182 if (status != NSS_STATUS_SUCCESS) {
183 report_nss_error("getgrent", status);
189 static struct group *nss_getgrnam(const char *name)
191 NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
192 size_t , int *) = find_fn("getgrnam_r");
193 static struct group grp;
195 static int buflen = 1000;
198 if (!_nss_getgrnam_r)
202 buf = malloc(buflen);
204 status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
205 if (status == NSS_STATUS_TRYAGAIN) {
207 buf = realloc(buf, buflen);
210 if (status == NSS_STATUS_NOTFOUND) {
213 if (status != NSS_STATUS_SUCCESS) {
214 report_nss_error("getgrnam", status);
220 static struct group *nss_getgrgid(gid_t gid)
222 NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
223 size_t , int *) = find_fn("getgrgid_r");
224 static struct group grp;
226 static int buflen = 1000;
229 if (!_nss_getgrgid_r)
233 buf = malloc(buflen);
236 status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
237 if (status == NSS_STATUS_TRYAGAIN) {
239 buf = realloc(buf, buflen);
242 if (status == NSS_STATUS_NOTFOUND) {
245 if (status != NSS_STATUS_SUCCESS) {
246 report_nss_error("getgrgid", status);
252 static void nss_setgrent(void)
254 NSS_STATUS (*_nss_setgrent)(void) = find_fn("setgrent");
260 status = _nss_setgrent();
261 if (status != NSS_STATUS_SUCCESS) {
262 report_nss_error("setgrent", status);
266 static void nss_endgrent(void)
268 NSS_STATUS (*_nss_endgrent)(void) = find_fn("endgrent");
274 status = _nss_endgrent();
275 if (status != NSS_STATUS_SUCCESS) {
276 report_nss_error("endgrent", status);
280 static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *start, long int *size)
282 NSS_STATUS (*_nss_initgroups)(char *, gid_t , long int *,
283 long int *, gid_t **, long int , int *) =
284 find_fn("initgroups_dyn");
287 if (!_nss_initgroups)
288 return NSS_STATUS_UNAVAIL;
290 status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
291 if (status != NSS_STATUS_SUCCESS) {
292 report_nss_error("initgroups", status);
297 static void print_passwd(struct passwd *pwd)
299 printf("%s:%s:%lu:%lu:%s:%s:%s\n",
302 (unsigned long)pwd->pw_uid,
303 (unsigned long)pwd->pw_gid,
309 static void print_group(struct group *grp)
312 printf("%s:%s:%lu: ",
315 (unsigned long)grp->gr_gid);
317 if (!grp->gr_mem[0]) {
322 for (i=0; grp->gr_mem[i+1]; i++) {
323 printf("%s, ", grp->gr_mem[i]);
325 printf("%s\n", grp->gr_mem[i]);
328 static void nss_test_initgroups(char *name, gid_t gid)
332 gid_t *groups = NULL;
336 groups = (gid_t *)malloc(size * sizeof(gid_t));
339 status = nss_initgroups(name, gid, &groups, &start, &size);
340 if (status == NSS_STATUS_UNAVAIL) {
341 printf("No initgroups fn\n");
345 for (i=0; i<start-1; i++) {
346 printf("%lu, ", (unsigned long)groups[i]);
348 printf("%lu\n", (unsigned long)groups[i]);
352 static void nss_test_users(void)
357 /* loop over all users */
358 while ((pwd = nss_getpwent())) {
359 printf("Testing user %s\n", pwd->pw_name);
360 printf("getpwent: "); print_passwd(pwd);
361 pwd = nss_getpwuid(pwd->pw_uid);
364 printf("ERROR: can't getpwuid\n");
367 printf("getpwuid: "); print_passwd(pwd);
368 pwd = nss_getpwnam(pwd->pw_name);
371 printf("ERROR: can't getpwnam\n");
374 printf("getpwnam: "); print_passwd(pwd);
375 printf("initgroups: "); nss_test_initgroups(pwd->pw_name, pwd->pw_gid);
381 static void nss_test_groups(void)
386 /* loop over all groups */
387 while ((grp = nss_getgrent())) {
388 printf("Testing group %s\n", grp->gr_name);
389 printf("getgrent: "); print_group(grp);
390 grp = nss_getgrnam(grp->gr_name);
393 printf("ERROR: can't getgrnam\n");
396 printf("getgrnam: "); print_group(grp);
397 grp = nss_getgrgid(grp->gr_gid);
400 printf("ERROR: can't getgrgid\n");
403 printf("getgrgid: "); print_group(grp);
409 static void nss_test_errors(void)
414 pwd = getpwnam("nosuchname");
415 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
417 printf("ERROR Non existant user gave error %d\n", last_error);
420 pwd = getpwuid(0xFFF0);
421 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
423 printf("ERROR Non existant uid gave error %d\n", last_error);
426 grp = getgrnam("nosuchgroup");
427 if (grp || last_error != NSS_STATUS_NOTFOUND) {
429 printf("ERROR Non existant group gave error %d\n", last_error);
432 grp = getgrgid(0xFFF0);
433 if (grp || last_error != NSS_STATUS_NOTFOUND) {
435 printf("ERROR Non existant gid gave error %d\n", last_error);
439 int main(int argc, char *argv[])
441 if (argc > 1) so_path = argv[1];
442 if (argc > 2) nss_name = argv[2];
448 printf("total_errors=%d\n", total_errors);