Debian packaging updates from Eloy
[Samba.git] / source / nsswitch / wbinfo.c
blob2879db8f6913895e0463b5524ab460befcf3543a
1 /*
2 Unix SMB/CIFS implementation.
4 Winbind status program.
6 Copyright (C) Tim Potter 2000-2002
7 Copyright (C) Andrew Bartlett 2002
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "includes.h"
25 #include "winbindd.h"
26 #include "debug.h"
28 /* Prototypes from common.h */
30 NSS_STATUS winbindd_request(int req_type,
31 struct winbindd_request *request,
32 struct winbindd_response *response);
34 static char winbind_separator(void)
36 struct winbindd_response response;
37 static BOOL got_sep;
38 static char sep;
40 if (got_sep)
41 return sep;
43 ZERO_STRUCT(response);
45 /* Send off request */
47 if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
48 NSS_STATUS_SUCCESS) {
49 printf("could not obtain winbind separator!\n");
50 /* HACK: (this module should not call lp_ funtions) */
51 return *lp_winbind_separator();
54 sep = response.data.info.winbind_separator;
55 got_sep = True;
57 if (!sep) {
58 printf("winbind separator was NULL!\n");
59 /* HACK: (this module should not call lp_ funtions) */
60 sep = *lp_winbind_separator();
63 return sep;
66 static char *get_winbind_domain(void)
68 struct winbindd_response response;
69 static fstring winbind_domain;
71 ZERO_STRUCT(response);
73 /* Send off request */
75 if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
76 NSS_STATUS_SUCCESS) {
77 printf("could not obtain winbind domain name!\n");
79 /* HACK: (this module should not call lp_ funtions) */
80 return lp_workgroup();
83 fstrcpy(winbind_domain, response.data.domain_name);
85 return winbind_domain;
89 /* Copy of parse_domain_user from winbindd_util.c. Parse a string of the
90 form DOMAIN/user into a domain and a user */
92 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
93 fstring user)
96 char *p = strchr(domuser,winbind_separator());
98 if (!p) {
99 fstrcpy(user, domuser);
100 fstrcpy(domain, get_winbind_domain());
101 return True;
104 fstrcpy(user, p+1);
105 fstrcpy(domain, domuser);
106 domain[PTR_DIFF(p, domuser)] = 0;
107 strupper(domain);
109 return True;
112 /* List groups a user is a member of */
114 static BOOL wbinfo_get_usergroups(char *user)
116 struct winbindd_request request;
117 struct winbindd_response response;
118 NSS_STATUS result;
119 int i;
121 ZERO_STRUCT(response);
123 /* Send request */
125 fstrcpy(request.data.username, user);
127 result = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
129 if (result != NSS_STATUS_SUCCESS)
130 return False;
132 for (i = 0; i < response.data.num_entries; i++)
133 printf("%d\n", (int)((gid_t *)response.extra_data)[i]);
135 SAFE_FREE(response.extra_data);
137 return True;
140 /* Convert NetBIOS name to IP */
142 static BOOL wbinfo_wins_byname(char *name)
144 struct winbindd_request request;
145 struct winbindd_response response;
147 ZERO_STRUCT(request);
148 ZERO_STRUCT(response);
150 /* Send request */
152 fstrcpy(request.data.winsreq, name);
154 if (winbindd_request(WINBINDD_WINS_BYNAME, &request, &response) !=
155 NSS_STATUS_SUCCESS) {
156 return False;
159 /* Display response */
161 printf("%s\n", response.data.winsresp);
163 return True;
166 /* Convert IP to NetBIOS name */
168 static BOOL wbinfo_wins_byip(char *ip)
170 struct winbindd_request request;
171 struct winbindd_response response;
173 ZERO_STRUCT(request);
174 ZERO_STRUCT(response);
176 /* Send request */
178 fstrcpy(request.data.winsreq, ip);
180 if (winbindd_request(WINBINDD_WINS_BYIP, &request, &response) !=
181 NSS_STATUS_SUCCESS) {
182 return False;
185 /* Display response */
187 printf("%s\n", response.data.winsresp);
189 return True;
192 /* List trusted domains */
194 static BOOL wbinfo_list_domains(void)
196 struct winbindd_response response;
197 fstring name;
199 ZERO_STRUCT(response);
201 /* Send request */
203 if (winbindd_request(WINBINDD_LIST_TRUSTDOM, NULL, &response) !=
204 NSS_STATUS_SUCCESS)
205 return False;
207 /* Display response */
209 if (response.extra_data) {
210 char *extra_data = (char *)response.extra_data;
212 while(next_token(&extra_data, name, ",", sizeof(fstring)))
213 printf("%s\n", name);
215 SAFE_FREE(response.extra_data);
218 return True;
222 /* show sequence numbers */
223 static BOOL wbinfo_show_sequence(void)
225 struct winbindd_response response;
227 ZERO_STRUCT(response);
229 /* Send request */
231 if (winbindd_request(WINBINDD_SHOW_SEQUENCE, NULL, &response) !=
232 NSS_STATUS_SUCCESS)
233 return False;
235 /* Display response */
237 if (response.extra_data) {
238 char *extra_data = (char *)response.extra_data;
239 printf("%s", extra_data);
240 SAFE_FREE(response.extra_data);
243 return True;
246 /* Check trust account password */
248 static BOOL wbinfo_check_secret(void)
250 struct winbindd_response response;
251 BOOL result;
253 ZERO_STRUCT(response);
255 result = winbindd_request(WINBINDD_CHECK_MACHACC, NULL, &response) ==
256 NSS_STATUS_SUCCESS;
258 if (result) {
260 if (response.data.auth.nt_status == 0)
261 printf("Secret is good\n");
262 else
263 printf("Secret is bad\n0x%08x\n",
264 response.data.auth.nt_status);
266 return True;
269 return False;
272 /* Convert uid to sid */
274 static BOOL wbinfo_uid_to_sid(uid_t uid)
276 struct winbindd_request request;
277 struct winbindd_response response;
279 ZERO_STRUCT(request);
280 ZERO_STRUCT(response);
282 /* Send request */
284 request.data.uid = uid;
286 if (winbindd_request(WINBINDD_UID_TO_SID, &request, &response) !=
287 NSS_STATUS_SUCCESS)
288 return False;
290 /* Display response */
292 printf("%s\n", response.data.sid.sid);
294 return True;
297 /* Convert gid to sid */
299 static BOOL wbinfo_gid_to_sid(gid_t gid)
301 struct winbindd_request request;
302 struct winbindd_response response;
304 ZERO_STRUCT(request);
305 ZERO_STRUCT(response);
307 /* Send request */
309 request.data.gid = gid;
311 if (winbindd_request(WINBINDD_GID_TO_SID, &request, &response) !=
312 NSS_STATUS_SUCCESS)
313 return False;
315 /* Display response */
317 printf("%s\n", response.data.sid.sid);
319 return True;
322 /* Convert sid to uid */
324 static BOOL wbinfo_sid_to_uid(char *sid)
326 struct winbindd_request request;
327 struct winbindd_response response;
329 ZERO_STRUCT(request);
330 ZERO_STRUCT(response);
332 /* Send request */
334 fstrcpy(request.data.sid, sid);
336 if (winbindd_request(WINBINDD_SID_TO_UID, &request, &response) !=
337 NSS_STATUS_SUCCESS)
338 return False;
340 /* Display response */
342 printf("%d\n", (int)response.data.uid);
344 return True;
347 static BOOL wbinfo_sid_to_gid(char *sid)
349 struct winbindd_request request;
350 struct winbindd_response response;
352 ZERO_STRUCT(request);
353 ZERO_STRUCT(response);
355 /* Send request */
357 fstrcpy(request.data.sid, sid);
359 if (winbindd_request(WINBINDD_SID_TO_GID, &request, &response) !=
360 NSS_STATUS_SUCCESS)
361 return False;
363 /* Display response */
365 printf("%d\n", (int)response.data.gid);
367 return True;
370 /* Convert sid to string */
372 static BOOL wbinfo_lookupsid(char *sid)
374 struct winbindd_request request;
375 struct winbindd_response response;
377 ZERO_STRUCT(request);
378 ZERO_STRUCT(response);
380 /* Send off request */
382 fstrcpy(request.data.sid, sid);
384 if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response) !=
385 NSS_STATUS_SUCCESS)
386 return False;
388 /* Display response */
390 printf("%s%c%s %d\n", response.data.name.dom_name,
391 winbind_separator(), response.data.name.name,
392 response.data.name.type);
394 return True;
397 /* Convert string to sid */
399 static BOOL wbinfo_lookupname(char *name)
401 struct winbindd_request request;
402 struct winbindd_response response;
404 /* Send off request */
406 ZERO_STRUCT(request);
407 ZERO_STRUCT(response);
409 parse_wbinfo_domain_user(name, request.data.name.dom_name,
410 request.data.name.name);
412 if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response) !=
413 NSS_STATUS_SUCCESS)
414 return False;
416 /* Display response */
418 printf("%s %d\n", response.data.sid.sid, response.data.sid.type);
420 return True;
423 /* Authenticate a user with a plaintext password */
425 static BOOL wbinfo_auth(char *username)
427 struct winbindd_request request;
428 struct winbindd_response response;
429 NSS_STATUS result;
430 char *p;
432 /* Send off request */
434 ZERO_STRUCT(request);
435 ZERO_STRUCT(response);
437 p = strchr(username, '%');
439 if (p) {
440 *p = 0;
441 fstrcpy(request.data.auth.user, username);
442 fstrcpy(request.data.auth.pass, p + 1);
443 *p = '%';
444 } else
445 fstrcpy(request.data.auth.user, username);
447 result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
449 /* Display response */
451 printf("plaintext password authentication %s\n",
452 (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
454 if (response.data.auth.nt_status)
455 printf("error code was %s (0x%x)\n",
456 response.data.auth.nt_status_string,
457 response.data.auth.nt_status);
459 return result == NSS_STATUS_SUCCESS;
462 #ifdef WITH_WINBIND_AUTH_CRAP
464 /* Authenticate a user with a challenge/response */
466 static BOOL wbinfo_auth_crap(char *username)
468 struct winbindd_request request;
469 struct winbindd_response response;
470 NSS_STATUS result;
471 fstring name_user;
472 fstring name_domain;
473 fstring pass;
474 char *p;
476 /* Send off request */
478 ZERO_STRUCT(request);
479 ZERO_STRUCT(response);
481 p = strchr(username, '%');
483 if (p) {
484 *p = 0;
485 fstrcpy(pass, p + 1);
488 parse_wbinfo_domain_user(username, name_domain, name_user);
490 fstrcpy(request.data.auth_crap.user, name_user);
492 fstrcpy(request.data.auth_crap.domain, name_domain);
494 generate_random_buffer(request.data.auth_crap.chal, 8, False);
496 SMBencrypt((uchar *)pass, request.data.auth_crap.chal,
497 (uchar *)request.data.auth_crap.lm_resp);
498 SMBNTencrypt((uchar *)pass, request.data.auth_crap.chal,
499 (uchar *)request.data.auth_crap.nt_resp);
501 request.data.auth_crap.lm_resp_len = 24;
502 request.data.auth_crap.nt_resp_len = 24;
504 result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
506 /* Display response */
508 printf("challenge/response password authentication %s\n",
509 (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
511 if (response.data.auth.nt_status)
512 printf("error code was %s (0x%x)\n",
513 response.data.auth.nt_status_string,
514 response.data.auth.nt_status);
516 return result == NSS_STATUS_SUCCESS;
519 #endif /* WITH_WINBIND_AUTH_CRAP */
521 /* Print domain users */
523 static BOOL print_domain_users(void)
525 struct winbindd_response response;
526 char *extra_data;
527 fstring name;
529 /* Send request to winbind daemon */
531 ZERO_STRUCT(response);
533 if (winbindd_request(WINBINDD_LIST_USERS, NULL, &response) !=
534 NSS_STATUS_SUCCESS)
535 return False;
537 /* Look through extra data */
539 if (!response.extra_data)
540 goto done;
542 extra_data = (char *)response.extra_data;
544 while(next_token(&extra_data, name, ",", sizeof(fstring)))
545 printf("%s\n", name);
547 SAFE_FREE(response.extra_data);
549 done:
550 if (response.nt_status)
551 printf("0x%08x\n", response.nt_status);
553 return True;
556 /* Print domain groups */
558 static BOOL print_domain_groups(void)
560 struct winbindd_response response;
561 char *extra_data;
562 fstring name;
564 ZERO_STRUCT(response);
566 if (winbindd_request(WINBINDD_LIST_GROUPS, NULL, &response) !=
567 NSS_STATUS_SUCCESS)
568 return False;
570 /* Look through extra data */
572 if (!response.extra_data)
573 goto done;
575 extra_data = (char *)response.extra_data;
577 while(next_token(&extra_data, name, ",", sizeof(fstring)))
578 printf("%s\n", name);
580 SAFE_FREE(response.extra_data);
582 done:
583 if (response.nt_status)
584 printf("0x%08x\n", response.nt_status);
586 return True;
589 /* Set the authorised user for winbindd access in secrets.tdb */
591 static BOOL wbinfo_set_auth_user(char *username)
593 char *password;
594 fstring user, domain;
596 /* Separate into user and password */
598 parse_wbinfo_domain_user(username, domain, user);
600 password = strchr(user, '%');
602 if (password) {
603 *password = 0;
604 password++;
605 } else
606 password = "";
608 /* Store in secrets.tdb */
610 secrets_init();
612 if (!secrets_store(SECRETS_AUTH_USER, user,
613 strlen(user) + 1) ||
614 !secrets_store(SECRETS_AUTH_DOMAIN, domain,
615 strlen(domain) + 1) ||
616 !secrets_store(SECRETS_AUTH_PASSWORD, password,
617 strlen(password) + 1)) {
618 fprintf(stderr, "error storing authenticated user info\n");
619 return False;
622 return True;
625 static BOOL wbinfo_ping(void)
627 NSS_STATUS result;
629 result = winbindd_request(WINBINDD_PING, NULL, NULL);
631 /* Display response */
633 printf("'ping' to winbindd %s\n",
634 (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
636 return result == NSS_STATUS_SUCCESS;
639 /* Print program usage */
641 static void usage(void)
643 printf("Usage: wbinfo -ug | -n name | -sSY sid | -UG uid/gid | -tm "
644 "| -[aA] user%%password\n");
645 printf("Version: %s\n", VERSION);
646 printf("\t-u\t\t\tlists all domain users\n");
647 printf("\t-g\t\t\tlists all domain groups\n");
648 printf("\t-n name\t\t\tconverts name to sid\n");
649 printf("\t-s sid\t\t\tconverts sid to name\n");
650 printf("\t-N name\t\t\tconverts NetBIOS name to IP (WINS)\n");
651 printf("\t-I IP\t\t\tconverts IP address to NetBIOS name (WINS)\n");
652 printf("\t-U uid\t\t\tconverts uid to sid\n");
653 printf("\t-G gid\t\t\tconverts gid to sid\n");
654 printf("\t-S sid\t\t\tconverts sid to uid\n");
655 printf("\t-Y sid\t\t\tconverts sid to gid\n");
656 printf("\t-t\t\t\tcheck shared secret\n");
657 printf("\t-m\t\t\tlist trusted domains\n");
658 printf("\t-r user\t\t\tget user groups\n");
659 printf("\t-a user%%password\tauthenticate user\n");
660 printf("\t-A user%%password\tstore user and password used by winbindd (root only)\n");
661 printf("\t-p\t\t\t'ping' winbindd to see if it is alive\n");
662 printf("\t--sequence\t\tshow sequence numbers of all domains\n");
663 printf("\t--set-auth-user DOMAIN\\user%%password\tset password for restrict anonymous\n");
666 /* Main program */
668 enum {
669 OPT_SET_AUTH_USER = 1000,
670 OPT_SEQUENCE
673 int main(int argc, char **argv)
675 extern pstring global_myname;
676 int opt;
678 poptContext pc;
679 static char *string_arg;
680 static int int_arg;
681 BOOL got_command = False;
682 int result = 1;
684 struct poptOption long_options[] = {
686 /* longName, shortName, argInfo, argPtr, value, descrip,
687 argDesc */
689 { "help", 'h', POPT_ARG_NONE, 0, 'h' },
690 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u' },
691 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g' },
692 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N' },
693 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I' },
694 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n' },
695 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's' },
696 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U' },
697 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G' },
698 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S' },
699 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y' },
700 { "check-secret", 't', POPT_ARG_NONE, 0, 't' },
701 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm' },
702 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE },
703 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r' },
704 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a' },
705 { "set-auth-user", 'A', POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER },
706 { "ping", 'p', POPT_ARG_NONE, 0, 'p' },
707 { 0, 0, 0, 0 }
710 /* Samba client initialisation */
712 if (!*global_myname) {
713 char *p;
715 fstrcpy(global_myname, myhostname());
716 p = strchr(global_myname, '.');
717 if (p)
718 *p = 0;
721 TimeInit();
723 codepage_initialise(lp_client_code_page());
724 charset_initialise();
726 if (!lp_load(CONFIGFILE, True, False, False)) {
727 fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
728 CONFIGFILE, strerror(errno));
729 exit(1);
732 load_interfaces();
734 /* Parse command line options */
736 if (argc == 1) {
737 usage();
738 return 1;
741 /* Parse options */
743 pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
745 while((opt = poptGetNextOpt(pc)) != -1) {
746 if (got_command) {
747 fprintf(stderr, "No more than one command may be specified at once.\n");
748 exit(1);
750 got_command = True;
753 poptFreeContext(pc);
755 pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
756 POPT_CONTEXT_KEEP_FIRST);
758 while((opt = poptGetNextOpt(pc)) != -1) {
759 switch (opt) {
760 case 'h':
761 usage();
762 result = 0;
763 goto done;
764 case 'u':
765 if (!print_domain_users()) {
766 printf("Error looking up domain users\n");
767 goto done;
769 break;
770 case 'g':
771 if (!print_domain_groups()) {
772 printf("Error looking up domain groups\n");
773 goto done;
775 break;
776 case 's':
777 if (!wbinfo_lookupsid(string_arg)) {
778 printf("Could not lookup sid %s\n", string_arg);
779 goto done;
781 break;
782 case 'n':
783 if (!wbinfo_lookupname(string_arg)) {
784 printf("Could not lookup name %s\n", string_arg);
785 goto done;
787 break;
788 case 'N':
789 if (!wbinfo_wins_byname(string_arg)) {
790 printf("Could not lookup WINS by name %s\n", string_arg);
791 goto done;
793 break;
794 case 'I':
795 if (!wbinfo_wins_byip(string_arg)) {
796 printf("Could not lookup WINS by IP %s\n", string_arg);
797 goto done;
799 break;
800 case 'U':
801 if (!wbinfo_uid_to_sid(int_arg)) {
802 printf("Could not convert uid %d to sid\n", int_arg);
803 goto done;
805 break;
806 case 'G':
807 if (!wbinfo_gid_to_sid(int_arg)) {
808 printf("Could not convert gid %d to sid\n",
809 int_arg);
810 goto done;
812 break;
813 case 'S':
814 if (!wbinfo_sid_to_uid(string_arg)) {
815 printf("Could not convert sid %s to uid\n",
816 string_arg);
817 goto done;
819 break;
820 case 'Y':
821 if (!wbinfo_sid_to_gid(string_arg)) {
822 printf("Could not convert sid %s to gid\n",
823 string_arg);
824 goto done;
826 break;
827 case 't':
828 if (!wbinfo_check_secret()) {
829 printf("Could not check secret\n");
830 goto done;
832 break;
833 case 'm':
834 if (!wbinfo_list_domains()) {
835 printf("Could not list trusted domains\n");
836 goto done;
838 break;
839 case OPT_SEQUENCE:
840 if (!wbinfo_show_sequence()) {
841 printf("Could not show sequence numbers\n");
842 goto done;
844 break;
845 case 'r':
846 if (!wbinfo_get_usergroups(string_arg)) {
847 printf("Could not get groups for user %s\n",
848 string_arg);
849 goto done;
851 break;
852 case 'a': {
853 BOOL got_error = False;
855 if (!wbinfo_auth(string_arg)) {
856 printf("Could not authenticate user %s with "
857 "plaintext password\n", string_arg);
858 got_error = True;
860 #ifdef WITH_WINBIND_AUTH_CRAP
861 if (!wbinfo_auth_crap(string_arg)) {
862 printf("Could not authenticate user %s with "
863 "challenge/response\n", string_arg);
864 got_error = True;
866 #endif
867 if (got_error)
868 goto done;
869 break;
871 case 'p': {
873 if (!wbinfo_ping()) {
874 printf("could not ping winbindd!\n");
875 goto done;
877 break;
879 case OPT_SET_AUTH_USER:
880 if (!(wbinfo_set_auth_user(string_arg)))
881 goto done;
882 break;
883 default:
884 fprintf(stderr, "Invalid option\n");
885 usage();
886 goto done;
890 result = 0;
892 /* Exit code */
894 done:
895 poptFreeContext(pc);
896 return result;