2 Unix SMB/CIFS implementation.
3 nss tester for winbindd
4 Copyright (C) Andrew Tridgell 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "nsswitch/nsstest.h"
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 snprintf(s,sizeof(s), "_nss_%s_%s", nss_name, name);
39 h = dlopen(so_path, RTLD_LAZY);
42 printf("Can't open shared library %s\n", so_path);
47 printf("Can't find function %s\n", s);
53 static void report_nss_error(const char *who, NSS_STATUS status)
57 printf("ERROR %s: NSS_STATUS=%d %d (nss_errno=%d)\n",
58 who, status, NSS_STATUS_SUCCESS, nss_errno);
61 static struct passwd *nss_getpwent(void)
63 NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
64 size_t , int *) = find_fn("getpwent_r");
65 static struct passwd pwd;
66 static char buf[1000];
69 status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
70 if (status == NSS_STATUS_NOTFOUND) {
73 if (status != NSS_STATUS_SUCCESS) {
74 report_nss_error("getpwent", status);
80 static struct passwd *nss_getpwnam(const char *name)
82 NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
83 size_t , int *) = find_fn("getpwnam_r");
84 static struct passwd pwd;
85 static char buf[1000];
88 status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
89 if (status == NSS_STATUS_NOTFOUND) {
92 if (status != NSS_STATUS_SUCCESS) {
93 report_nss_error("getpwnam", status);
99 static struct passwd *nss_getpwuid(uid_t uid)
101 NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
102 size_t , int *) = find_fn("getpwuid_r");
103 static struct passwd pwd;
104 static char buf[1000];
107 status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
108 if (status == NSS_STATUS_NOTFOUND) {
111 if (status != NSS_STATUS_SUCCESS) {
112 report_nss_error("getpwuid", status);
118 static void nss_setpwent(void)
120 NSS_STATUS (*_nss_setpwent)(void) = find_fn("setpwent");
122 status = _nss_setpwent();
123 if (status != NSS_STATUS_SUCCESS) {
124 report_nss_error("setpwent", status);
128 static void nss_endpwent(void)
130 NSS_STATUS (*_nss_endpwent)(void) = find_fn("endpwent");
132 status = _nss_endpwent();
133 if (status != NSS_STATUS_SUCCESS) {
134 report_nss_error("endpwent", status);
139 static struct group *nss_getgrent(void)
141 NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
142 size_t , int *) = find_fn("getgrent_r");
143 static struct group grp;
145 static int buflen = 1024;
148 if (!buf) buf = malloc_array_p(char, buflen);
151 status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
152 if (status == NSS_STATUS_TRYAGAIN) {
154 buf = realloc_p(buf, char, buflen);
157 if (status == NSS_STATUS_NOTFOUND) {
160 if (status != NSS_STATUS_SUCCESS) {
161 report_nss_error("getgrent", status);
167 static struct group *nss_getgrnam(const char *name)
169 NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
170 size_t , int *) = find_fn("getgrnam_r");
171 static struct group grp;
173 static int buflen = 1000;
176 if (!buf) buf = malloc_array_p(char, buflen);
178 status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
179 if (status == NSS_STATUS_TRYAGAIN) {
181 buf = realloc_p(buf, char, buflen);
184 if (status == NSS_STATUS_NOTFOUND) {
187 if (status != NSS_STATUS_SUCCESS) {
188 report_nss_error("getgrnam", status);
194 static struct group *nss_getgrgid(gid_t gid)
196 NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
197 size_t , int *) = find_fn("getgrgid_r");
198 static struct group grp;
200 static int buflen = 1000;
203 if (!buf) buf = malloc_array_p(char, buflen);
205 status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
206 if (status == NSS_STATUS_TRYAGAIN) {
208 buf = realloc_p(buf, char, buflen);
211 if (status == NSS_STATUS_NOTFOUND) {
214 if (status != NSS_STATUS_SUCCESS) {
215 report_nss_error("getgrgid", status);
221 static void nss_setgrent(void)
223 NSS_STATUS (*_nss_setgrent)(void) = find_fn("setgrent");
225 status = _nss_setgrent();
226 if (status != NSS_STATUS_SUCCESS) {
227 report_nss_error("setgrent", status);
231 static void nss_endgrent(void)
233 NSS_STATUS (*_nss_endgrent)(void) = find_fn("endgrent");
235 status = _nss_endgrent();
236 if (status != NSS_STATUS_SUCCESS) {
237 report_nss_error("endgrent", status);
241 static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *start, long int *size)
243 NSS_STATUS (*_nss_initgroups)(char *, gid_t , long int *,
244 long int *, gid_t **, long int , int *) =
245 find_fn("initgroups_dyn");
248 if (!_nss_initgroups) return NSS_STATUS_UNAVAIL;
250 status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
251 if (status != NSS_STATUS_SUCCESS) {
252 report_nss_error("initgroups", status);
257 static void print_passwd(struct passwd *pwd)
259 printf("%s:%s:%d:%d:%s:%s:%s\n",
269 static void print_group(struct group *grp)
277 if (!grp->gr_mem[0]) {
282 for (i=0; grp->gr_mem[i+1]; i++) {
283 printf("%s, ", grp->gr_mem[i]);
285 printf("%s\n", grp->gr_mem[i]);
288 static void nss_test_initgroups(char *name, gid_t gid)
292 gid_t *groups = NULL;
296 groups = (gid_t *)malloc_array_p(gid_t, size);
299 status = nss_initgroups(name, gid, &groups, &start, &size);
300 if (status == NSS_STATUS_UNAVAIL) {
301 printf("No initgroups fn\n");
305 for (i=0; i<start-1; i++) {
306 printf("%d, ", groups[i]);
308 printf("%d\n", groups[i]);
312 static void nss_test_users(void)
317 /* loop over all users */
318 while ((pwd = nss_getpwent())) {
319 printf("Testing user %s\n", pwd->pw_name);
320 printf("getpwent: "); print_passwd(pwd);
321 pwd = nss_getpwuid(pwd->pw_uid);
324 printf("ERROR: can't getpwuid\n");
327 printf("getpwuid: "); print_passwd(pwd);
328 pwd = nss_getpwnam(pwd->pw_name);
331 printf("ERROR: can't getpwnam\n");
334 printf("getpwnam: "); print_passwd(pwd);
335 printf("initgroups: "); nss_test_initgroups(pwd->pw_name, pwd->pw_gid);
341 static void nss_test_groups(void)
346 /* loop over all groups */
347 while ((grp = nss_getgrent())) {
348 printf("Testing group %s\n", grp->gr_name);
349 printf("getgrent: "); print_group(grp);
350 grp = nss_getgrnam(grp->gr_name);
353 printf("ERROR: can't getgrnam\n");
356 printf("getgrnam: "); print_group(grp);
357 grp = nss_getgrgid(grp->gr_gid);
360 printf("ERROR: can't getgrgid\n");
363 printf("getgrgid: "); print_group(grp);
369 static void nss_test_errors(void)
374 pwd = getpwnam("nosuchname");
375 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
377 printf("ERROR Non existant user gave error %d\n", last_error);
380 pwd = getpwuid(0xFFF0);
381 if (pwd || last_error != NSS_STATUS_NOTFOUND) {
383 printf("ERROR Non existant uid gave error %d\n", last_error);
386 grp = getgrnam("nosuchgroup");
387 if (grp || last_error != NSS_STATUS_NOTFOUND) {
389 printf("ERROR Non existant group gave error %d\n", last_error);
392 grp = getgrgid(0xFFF0);
393 if (grp || last_error != NSS_STATUS_NOTFOUND) {
395 printf("ERROR Non existant gid gave error %d\n", last_error);
399 int main(int argc, char *argv[])
401 if (argc > 1) so_path = argv[1];
402 if (argc > 2) nss_name = argv[2];
408 printf("total_errors=%d\n", total_errors);