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
= SMB_MALLOC(buflen
);
173 status
= _nss_getgrent_r(&grp
, buf
, buflen
, &nss_errno
);
174 if (status
== NSS_STATUS_TRYAGAIN
) {
176 buf
= SMB_REALLOC(buf
, buflen
);
182 if (status
== NSS_STATUS_NOTFOUND
) {
185 if (status
!= NSS_STATUS_SUCCESS
) {
186 report_nss_error("getgrent", status
);
192 static struct group
*nss_getgrnam(const char *name
)
194 NSS_STATUS (*_nss_getgrnam_r
)(const char *, struct group
*, char *,
195 size_t , int *) = find_fn("getgrnam_r");
196 static struct group grp
;
198 static int buflen
= 1000;
201 if (!_nss_getgrnam_r
)
205 buf
= SMB_MALLOC(buflen
);
207 status
= _nss_getgrnam_r(name
, &grp
, buf
, buflen
, &nss_errno
);
208 if (status
== NSS_STATUS_TRYAGAIN
) {
210 buf
= SMB_REALLOC(buf
, buflen
);
216 if (status
== NSS_STATUS_NOTFOUND
) {
219 if (status
!= NSS_STATUS_SUCCESS
) {
220 report_nss_error("getgrnam", status
);
226 static struct group
*nss_getgrgid(gid_t gid
)
228 NSS_STATUS (*_nss_getgrgid_r
)(gid_t
, struct group
*, char *,
229 size_t , int *) = find_fn("getgrgid_r");
230 static struct group grp
;
232 static int buflen
= 1000;
235 if (!_nss_getgrgid_r
)
239 buf
= SMB_MALLOC(buflen
);
242 status
= _nss_getgrgid_r(gid
, &grp
, buf
, buflen
, &nss_errno
);
243 if (status
== NSS_STATUS_TRYAGAIN
) {
245 buf
= SMB_REALLOC(buf
, buflen
);
251 if (status
== NSS_STATUS_NOTFOUND
) {
254 if (status
!= NSS_STATUS_SUCCESS
) {
255 report_nss_error("getgrgid", status
);
261 static void nss_setgrent(void)
263 NSS_STATUS (*_nss_setgrent
)(void) = find_fn("setgrent");
269 status
= _nss_setgrent();
270 if (status
!= NSS_STATUS_SUCCESS
) {
271 report_nss_error("setgrent", status
);
275 static void nss_endgrent(void)
277 NSS_STATUS (*_nss_endgrent
)(void) = find_fn("endgrent");
283 status
= _nss_endgrent();
284 if (status
!= NSS_STATUS_SUCCESS
) {
285 report_nss_error("endgrent", status
);
289 static int nss_initgroups(char *user
, gid_t group
, gid_t
**groups
, long int *start
, long int *size
)
291 NSS_STATUS (*_nss_initgroups
)(char *, gid_t
, long int *,
292 long int *, gid_t
**, long int , int *) =
293 find_fn("initgroups_dyn");
296 if (!_nss_initgroups
)
297 return NSS_STATUS_UNAVAIL
;
299 status
= _nss_initgroups(user
, group
, start
, size
, groups
, 0, &nss_errno
);
300 if (status
!= NSS_STATUS_SUCCESS
) {
301 report_nss_error("initgroups", status
);
306 static void print_passwd(struct passwd
*pwd
)
308 printf("%s:%s:%lu:%lu:%s:%s:%s\n",
311 (unsigned long)pwd
->pw_uid
,
312 (unsigned long)pwd
->pw_gid
,
318 static void print_group(struct group
*grp
)
321 printf("%s:%s:%lu: ",
324 (unsigned long)grp
->gr_gid
);
326 if (!grp
->gr_mem
[0]) {
331 for (i
=0; grp
->gr_mem
[i
+1]; i
++) {
332 printf("%s, ", grp
->gr_mem
[i
]);
334 printf("%s\n", grp
->gr_mem
[i
]);
337 static void nss_test_initgroups(char *name
, gid_t gid
)
341 gid_t
*groups
= NULL
;
345 groups
= SMB_MALLOC_ARRAY(gid_t
, size
);
348 status
= nss_initgroups(name
, gid
, &groups
, &start
, &size
);
349 if (status
== NSS_STATUS_UNAVAIL
) {
350 printf("No initgroups fn\n");
354 for (i
=0; i
<start
-1; i
++) {
355 printf("%lu, ", (unsigned long)groups
[i
]);
357 printf("%lu\n", (unsigned long)groups
[i
]);
361 static void nss_test_users(void)
366 /* loop over all users */
367 while ((pwd
= nss_getpwent())) {
368 printf("Testing user %s\n", pwd
->pw_name
);
369 printf("getpwent: "); print_passwd(pwd
);
370 pwd
= nss_getpwuid(pwd
->pw_uid
);
373 printf("ERROR: can't getpwuid\n");
376 printf("getpwuid: "); print_passwd(pwd
);
377 pwd
= nss_getpwnam(pwd
->pw_name
);
380 printf("ERROR: can't getpwnam\n");
383 printf("getpwnam: "); print_passwd(pwd
);
384 printf("initgroups: "); nss_test_initgroups(pwd
->pw_name
, pwd
->pw_gid
);
390 static void nss_test_groups(void)
395 /* loop over all groups */
396 while ((grp
= nss_getgrent())) {
397 printf("Testing group %s\n", grp
->gr_name
);
398 printf("getgrent: "); print_group(grp
);
399 grp
= nss_getgrnam(grp
->gr_name
);
402 printf("ERROR: can't getgrnam\n");
405 printf("getgrnam: "); print_group(grp
);
406 grp
= nss_getgrgid(grp
->gr_gid
);
409 printf("ERROR: can't getgrgid\n");
412 printf("getgrgid: "); print_group(grp
);
418 static void nss_test_errors(void)
423 pwd
= getpwnam("nosuchname");
424 if (pwd
|| last_error
!= NSS_STATUS_NOTFOUND
) {
426 printf("ERROR Non existant user gave error %d\n", last_error
);
429 pwd
= getpwuid(0xFFF0);
430 if (pwd
|| last_error
!= NSS_STATUS_NOTFOUND
) {
432 printf("ERROR Non existant uid gave error %d\n", last_error
);
435 grp
= getgrnam("nosuchgroup");
436 if (grp
|| last_error
!= NSS_STATUS_NOTFOUND
) {
438 printf("ERROR Non existant group gave error %d\n", last_error
);
441 grp
= getgrgid(0xFFF0);
442 if (grp
|| last_error
!= NSS_STATUS_NOTFOUND
) {
444 printf("ERROR Non existant gid gave error %d\n", last_error
);
448 int main(int argc
, char *argv
[])
450 if (argc
> 1) so_path
= argv
[1];
451 if (argc
> 2) nss_name
= argv
[2];
457 printf("total_errors=%d\n", total_errors
);