Make "net sam [add|del]mem" work for domain groups
[idra/samba.git] / source3 / utils / net_sam.c
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Local SAM access routines
4  *  Copyright (C) Volker Lendecke 2006
5  *
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.
10  *
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.
15  *
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/>.
18  */
19
20
21 #include "includes.h"
22 #include "utils/net.h"
23
24 /*
25  * Set a user's data
26  */
27
28 static int net_sam_userset(struct net_context *c, int argc, const char **argv,
29                            const char *field,
30                            bool (*fn)(struct samu *, const char *,
31                                       enum pdb_value_state))
32 {
33         struct samu *sam_acct = NULL;
34         DOM_SID sid;
35         enum lsa_SidType type;
36         const char *dom, *name;
37         NTSTATUS status;
38
39         if (argc != 2 || c->display_usage) {
40                 d_fprintf(stderr, "usage: net sam set %s <user> <value>\n",
41                           field);
42                 return -1;
43         }
44
45         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
46                          &dom, &name, &sid, &type)) {
47                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
48                 return -1;
49         }
50
51         if (type != SID_NAME_USER) {
52                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
53                           sid_type_lookup(type));
54                 return -1;
55         }
56
57         if ( !(sam_acct = samu_new( NULL )) ) {
58                 d_fprintf(stderr, "Internal error\n");
59                 return -1;
60         }
61
62         if (!pdb_getsampwsid(sam_acct, &sid)) {
63                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
64                 return -1;
65         }
66
67         if (!fn(sam_acct, argv[1], PDB_CHANGED)) {
68                 d_fprintf(stderr, "Internal error\n");
69                 return -1;
70         }
71
72         status = pdb_update_sam_account(sam_acct);
73         if (!NT_STATUS_IS_OK(status)) {
74                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
75                           argv[0], nt_errstr(status));
76                 return -1;
77         }
78
79         TALLOC_FREE(sam_acct);
80
81         d_printf("Updated %s for %s\\%s to %s\n", field, dom, name, argv[1]);
82         return 0;
83 }
84
85 static int net_sam_set_fullname(struct net_context *c, int argc,
86                                 const char **argv)
87 {
88         return net_sam_userset(c, argc, argv, "fullname",
89                                pdb_set_fullname);
90 }
91
92 static int net_sam_set_logonscript(struct net_context *c, int argc,
93                                    const char **argv)
94 {
95         return net_sam_userset(c, argc, argv, "logonscript",
96                                pdb_set_logon_script);
97 }
98
99 static int net_sam_set_profilepath(struct net_context *c, int argc,
100                                    const char **argv)
101 {
102         return net_sam_userset(c, argc, argv, "profilepath",
103                                pdb_set_profile_path);
104 }
105
106 static int net_sam_set_homedrive(struct net_context *c, int argc,
107                                  const char **argv)
108 {
109         return net_sam_userset(c, argc, argv, "homedrive",
110                                pdb_set_dir_drive);
111 }
112
113 static int net_sam_set_homedir(struct net_context *c, int argc,
114                                const char **argv)
115 {
116         return net_sam_userset(c, argc, argv, "homedir",
117                                pdb_set_homedir);
118 }
119
120 static int net_sam_set_workstations(struct net_context *c, int argc,
121                                     const char **argv)
122 {
123         return net_sam_userset(c, argc, argv, "workstations",
124                                pdb_set_workstations);
125 }
126
127 /*
128  * Set account flags
129  */
130
131 static int net_sam_set_userflag(struct net_context *c, int argc,
132                                 const char **argv, const char *field,
133                                 uint16 flag)
134 {
135         struct samu *sam_acct = NULL;
136         DOM_SID sid;
137         enum lsa_SidType type;
138         const char *dom, *name;
139         NTSTATUS status;
140         uint16 acct_flags;
141
142         if ((argc != 2) || c->display_usage ||
143             (!strequal(argv[1], "yes") &&
144              !strequal(argv[1], "no"))) {
145                 d_fprintf(stderr, "usage: net sam set %s <user> [yes|no]\n",
146                           field);
147                 return -1;
148         }
149
150         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
151                          &dom, &name, &sid, &type)) {
152                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
153                 return -1;
154         }
155
156         if (type != SID_NAME_USER) {
157                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
158                           sid_type_lookup(type));
159                 return -1;
160         }
161
162         if ( !(sam_acct = samu_new( NULL )) ) {
163                 d_fprintf(stderr, "Internal error\n");
164                 return -1;
165         }
166
167         if (!pdb_getsampwsid(sam_acct, &sid)) {
168                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
169                 return -1;
170         }
171
172         acct_flags = pdb_get_acct_ctrl(sam_acct);
173
174         if (strequal(argv[1], "yes")) {
175                 acct_flags |= flag;
176         } else {
177                 acct_flags &= ~flag;
178         }
179
180         pdb_set_acct_ctrl(sam_acct, acct_flags, PDB_CHANGED);
181
182         status = pdb_update_sam_account(sam_acct);
183         if (!NT_STATUS_IS_OK(status)) {
184                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
185                           argv[0], nt_errstr(status));
186                 return -1;
187         }
188
189         TALLOC_FREE(sam_acct);
190
191         d_fprintf(stderr, "Updated flag %s for %s\\%s to %s\n", field, dom,
192                   name, argv[1]);
193         return 0;
194 }
195
196 static int net_sam_set_disabled(struct net_context *c, int argc,
197                                 const char **argv)
198 {
199         return net_sam_set_userflag(c, argc, argv, "disabled", ACB_DISABLED);
200 }
201
202 static int net_sam_set_pwnotreq(struct net_context *c, int argc,
203                                 const char **argv)
204 {
205         return net_sam_set_userflag(c, argc, argv, "pwnotreq", ACB_PWNOTREQ);
206 }
207
208 static int net_sam_set_autolock(struct net_context *c, int argc,
209                                 const char **argv)
210 {
211         return net_sam_set_userflag(c, argc, argv, "autolock", ACB_AUTOLOCK);
212 }
213
214 static int net_sam_set_pwnoexp(struct net_context *c, int argc,
215                                const char **argv)
216 {
217         return net_sam_set_userflag(c, argc, argv, "pwnoexp", ACB_PWNOEXP);
218 }
219
220 /*
221  * Set pass last change time, based on force pass change now
222  */
223
224 static int net_sam_set_pwdmustchangenow(struct net_context *c, int argc,
225                                         const char **argv)
226 {
227         struct samu *sam_acct = NULL;
228         DOM_SID sid;
229         enum lsa_SidType type;
230         const char *dom, *name;
231         NTSTATUS status;
232
233         if ((argc != 2) || c->display_usage ||
234             (!strequal(argv[1], "yes") &&
235              !strequal(argv[1], "no"))) {
236                 d_fprintf(stderr, "usage: net sam set pwdmustchangenow <user> [yes|no]\n");
237                 return -1;
238         }
239
240         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
241                          &dom, &name, &sid, &type)) {
242                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
243                 return -1;
244         }
245
246         if (type != SID_NAME_USER) {
247                 d_fprintf(stderr, "%s is a %s, not a user\n", argv[0],
248                           sid_type_lookup(type));
249                 return -1;
250         }
251
252         if ( !(sam_acct = samu_new( NULL )) ) {
253                 d_fprintf(stderr, "Internal error\n");
254                 return -1;
255         }
256
257         if (!pdb_getsampwsid(sam_acct, &sid)) {
258                 d_fprintf(stderr, "Loading user %s failed\n", argv[0]);
259                 return -1;
260         }
261
262         if (strequal(argv[1], "yes")) {
263                 pdb_set_pass_last_set_time(sam_acct, 0, PDB_CHANGED);
264         } else {
265                 pdb_set_pass_last_set_time(sam_acct, time(NULL), PDB_CHANGED);
266         }
267
268         status = pdb_update_sam_account(sam_acct);
269         if (!NT_STATUS_IS_OK(status)) {
270                 d_fprintf(stderr, "Updating sam account %s failed with %s\n",
271                           argv[0], nt_errstr(status));
272                 return -1;
273         }
274
275         TALLOC_FREE(sam_acct);
276
277         d_fprintf(stderr, "Updated 'user must change password at next logon' for %s\\%s to %s\n", dom,
278                   name, argv[1]);
279         return 0;
280 }
281
282
283 /*
284  * Set a user's or a group's comment
285  */
286
287 static int net_sam_set_comment(struct net_context *c, int argc,
288                                const char **argv)
289 {
290         GROUP_MAP map;
291         DOM_SID sid;
292         enum lsa_SidType type;
293         const char *dom, *name;
294         NTSTATUS status;
295
296         if (argc != 2 || c->display_usage) {
297                 d_fprintf(stderr, "usage: net sam set comment <name> "
298                           "<comment>\n");
299                 return -1;
300         }
301
302         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
303                          &dom, &name, &sid, &type)) {
304                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
305                 return -1;
306         }
307
308         if (type == SID_NAME_USER) {
309                 return net_sam_userset(c, argc, argv, "comment",
310                                        pdb_set_acct_desc);
311         }
312
313         if ((type != SID_NAME_DOM_GRP) && (type != SID_NAME_ALIAS) &&
314             (type != SID_NAME_WKN_GRP)) {
315                 d_fprintf(stderr, "%s is a %s, not a group\n", argv[0],
316                           sid_type_lookup(type));
317                 return -1;
318         }
319
320         if (!pdb_getgrsid(&map, sid)) {
321                 d_fprintf(stderr, "Could not load group %s\n", argv[0]);
322                 return -1;
323         }
324
325         fstrcpy(map.comment, argv[1]);
326
327         status = pdb_update_group_mapping_entry(&map);
328
329         if (!NT_STATUS_IS_OK(status)) {
330                 d_fprintf(stderr, "Updating group mapping entry failed with "
331                           "%s\n", nt_errstr(status));
332                 return -1;
333         }
334
335         d_printf("Updated comment of group %s\\%s to %s\n", dom, name,
336                  argv[1]);
337
338         return 0;
339 }
340
341 static int net_sam_set(struct net_context *c, int argc, const char **argv)
342 {
343         struct functable func[] = {
344                 {
345                         "homedir",
346                         net_sam_set_homedir,
347                         NET_TRANSPORT_LOCAL,
348                         "Change a user's home directory",
349                         "net sam set homedir\n"
350                         "    Change a user's home directory"
351                 },
352                 {
353                         "profilepath",
354                         net_sam_set_profilepath,
355                         NET_TRANSPORT_LOCAL,
356                         "Change a user's profile path",
357                         "net sam set profilepath\n"
358                         "    Change a user's profile path"
359                 },
360                 {
361                         "comment",
362                         net_sam_set_comment,
363                         NET_TRANSPORT_LOCAL,
364                         "Change a users or groups description",
365                         "net sam set comment\n"
366                         "    Change a users or groups description"
367                 },
368                 {
369                         "fullname",
370                         net_sam_set_fullname,
371                         NET_TRANSPORT_LOCAL,
372                         "Change a user's full name",
373                         "net sam set fullname\n"
374                         "    Change a user's full name"
375                 },
376                 {
377                         "logonscript",
378                         net_sam_set_logonscript,
379                         NET_TRANSPORT_LOCAL,
380                         "Change a user's logon script",
381                         "net sam set logonscript\n"
382                         "    Change a user's logon script"
383                 },
384                 {
385                         "homedrive",
386                         net_sam_set_homedrive,
387                         NET_TRANSPORT_LOCAL,
388                         "Change a user's home drive",
389                         "net sam set homedrive\n"
390                         "    Change a user's home drive"
391                 },
392                 {
393                         "workstations",
394                         net_sam_set_workstations,
395                         NET_TRANSPORT_LOCAL,
396                         "Change a user's allowed workstations",
397                         "net sam set workstations\n"
398                         "    Change a user's allowed workstations"
399                 },
400                 {
401                         "disabled",
402                         net_sam_set_disabled,
403                         NET_TRANSPORT_LOCAL,
404                         "Disable/Enable a user",
405                         "net sam set disable\n"
406                         "    Disable/Enable a user"
407                 },
408                 {
409                         "pwnotreq",
410                         net_sam_set_pwnotreq,
411                         NET_TRANSPORT_LOCAL,
412                         "Disable/Enable the password not required flag",
413                         "net sam set pwnotreq\n"
414                         "    Disable/Enable the password not required flag"
415                 },
416                 {
417                         "autolock",
418                         net_sam_set_autolock,
419                         NET_TRANSPORT_LOCAL,
420                         "Disable/Enable a user's lockout flag",
421                         "net sam set autolock\n"
422                         "    Disable/Enable a user's lockout flag"
423                 },
424                 {
425                         "pwnoexp",
426                         net_sam_set_pwnoexp,
427                         NET_TRANSPORT_LOCAL,
428                         "Disable/Enable whether a user's pw does not expire",
429                         "net sam set pwnoexp\n"
430                         "    Disable/Enable whether a user's pw does not expire"
431                 },
432                 {
433                         "pwdmustchangenow",
434                         net_sam_set_pwdmustchangenow,
435                         NET_TRANSPORT_LOCAL,
436                         "Force users password must change at next logon",
437                         "net sam set pwdmustchangenow\n"
438                         "    Force users password must change at next logon"
439                 },
440                 {NULL, NULL, 0, NULL, NULL}
441         };
442
443         return net_run_function(c, argc, argv, "net sam set", func);
444 }
445
446 /*
447  * Manage account policies
448  */
449
450 static int net_sam_policy_set(struct net_context *c, int argc, const char **argv)
451 {
452         const char *account_policy = NULL;
453         uint32 value = 0;
454         uint32 old_value = 0;
455         int field;
456         char *endptr;
457
458         if (argc != 2 || c->display_usage) {
459                 d_fprintf(stderr, "usage: net sam policy set " 
460                           "\"<account policy>\" <value> \n");
461                 return -1;
462         }
463
464         account_policy = argv[0];
465         field = account_policy_name_to_fieldnum(account_policy);
466
467         if (strequal(argv[1], "forever") || strequal(argv[1], "never")
468             || strequal(argv[1], "off")) {
469                 value = -1;
470         }
471         else {
472                 value = strtoul(argv[1], &endptr, 10);
473
474                 if ((endptr == argv[1]) || (endptr[0] != '\0')) {
475                         d_printf("Unable to set policy \"%s\"! Invalid value "
476                                  "\"%s\".\n", 
477                                  account_policy, argv[1]); 
478                         return -1;
479                 }
480         }
481
482         if (field == 0) {
483                 const char **names;
484                 int i, count;
485
486                 account_policy_names_list(&names, &count);
487                 d_fprintf(stderr, "No account policy \"%s\"!\n\n", argv[0]);
488                 d_fprintf(stderr, "Valid account policies are:\n");
489
490                 for (i=0; i<count; i++) {
491                         d_fprintf(stderr, "%s\n", names[i]);
492                 }
493
494                 SAFE_FREE(names);
495                 return -1;
496         }
497
498         if (!pdb_get_account_policy(field, &old_value)) {
499                 d_fprintf(stderr, "Valid account policy, but unable to fetch "
500                           "value!\n");
501         } else {
502                 d_printf("Account policy \"%s\" value was: %d\n", account_policy,
503                         old_value);
504         }
505
506         if (!pdb_set_account_policy(field, value)) {
507                 d_fprintf(stderr, "Valid account policy, but unable to "
508                           "set value!\n");
509                 return -1;
510         } else {
511                 d_printf("Account policy \"%s\" value is now: %d\n", account_policy,
512                         value);
513         }
514
515         return 0;
516 }
517
518 static int net_sam_policy_show(struct net_context *c, int argc, const char **argv)
519 {
520         const char *account_policy = NULL;
521         uint32 old_value;
522         int field;
523
524         if (argc != 1 || c->display_usage) {
525                 d_fprintf(stderr, "usage: net sam policy show"
526                           " \"<account policy>\" \n");
527                 return -1;
528         }
529
530         account_policy = argv[0];
531         field = account_policy_name_to_fieldnum(account_policy);
532
533         if (field == 0) {
534                 const char **names;
535                 int count;
536                 int i;
537                 account_policy_names_list(&names, &count);
538                 d_fprintf(stderr, "No account policy by that name!\n");
539                 if (count != 0) {
540                         d_fprintf(stderr, "Valid account policies "
541                                   "are:\n");
542                         for (i=0; i<count; i++) {
543                                 d_fprintf(stderr, "%s\n", names[i]);
544                         }
545                 }
546                 SAFE_FREE(names);
547                 return -1;
548         }
549
550         if (!pdb_get_account_policy(field, &old_value)) {
551                 fprintf(stderr, "Valid account policy, but unable to "
552                         "fetch value!\n");
553                 return -1;
554         }
555
556         printf("Account policy \"%s\" description: %s\n",
557                account_policy, account_policy_get_desc(field));
558         printf("Account policy \"%s\" value is: %d\n", account_policy,
559                old_value);
560         return 0;
561 }
562
563 static int net_sam_policy_list(struct net_context *c, int argc, const char **argv)
564 {
565         const char **names;
566         int count;
567         int i;
568
569         if (c->display_usage) {
570                 d_printf("Usage:\n"
571                          "net sam policy list\n"
572                          "    List account policies\n");
573                 return 0;
574         }
575
576         account_policy_names_list(&names, &count);
577         if (count != 0) {
578                 d_fprintf(stderr, "Valid account policies "
579                           "are:\n");
580                 for (i = 0; i < count ; i++) {
581                         d_fprintf(stderr, "%s\n", names[i]);
582                 }
583         }
584         SAFE_FREE(names);
585         return -1;
586 }
587
588 static int net_sam_policy(struct net_context *c, int argc, const char **argv)
589 {
590         struct functable func[] = {
591                 {
592                         "list",
593                         net_sam_policy_list,
594                         NET_TRANSPORT_LOCAL,
595                         "List account policies",
596                         "net sam policy list\n"
597                         "    List account policies"
598                 },
599                 {
600                         "show",
601                         net_sam_policy_show,
602                         NET_TRANSPORT_LOCAL,
603                         "Show account policies",
604                         "net sam policy show\n"
605                         "    Show account policies"
606                 },
607                 {
608                         "set",
609                         net_sam_policy_set,
610                         NET_TRANSPORT_LOCAL,
611                         "Change account policies",
612                         "net sam policy set\n"
613                         "    Change account policies"
614                 },
615                 {NULL, NULL, 0, NULL, NULL}
616         };
617
618         return net_run_function(c, argc, argv, "net sam policy", func);
619 }
620
621 extern PRIVS privs[];
622
623 static int net_sam_rights_list(struct net_context *c, int argc,
624                                const char **argv)
625 {
626         SE_PRIV mask;
627
628         if (argc > 1 || c->display_usage) {
629                 d_fprintf(stderr, "usage: net sam rights list [privilege name]\n");
630                 return -1;
631         }
632
633         if (argc == 0) {
634                 int i;
635                 int num = count_all_privileges();
636
637                 for (i=0; i<num; i++) {
638                         d_printf("%s\n", privs[i].name);
639                 }
640                 return 0;
641         }
642
643         if (se_priv_from_name(argv[0], &mask)) {
644                 DOM_SID *sids;
645                 int i, num_sids;
646                 NTSTATUS status;
647
648                 status = privilege_enum_sids(&mask, talloc_tos(),
649                                              &sids, &num_sids);
650                 if (!NT_STATUS_IS_OK(status)) {
651                         d_fprintf(stderr, "Could not list rights: %s\n",
652                                   nt_errstr(status));
653                         return -1;
654                 }
655
656                 for (i=0; i<num_sids; i++) {
657                         const char *dom, *name;
658                         enum lsa_SidType type;
659
660                         if (lookup_sid(talloc_tos(), &sids[i], &dom, &name,
661                                        &type)) {
662                                 d_printf("%s\\%s\n", dom, name);
663                         }
664                         else {
665                                 d_printf("%s\n", sid_string_tos(&sids[i]));
666                         }
667                 }
668                 return 0;
669         }
670
671         return -1;
672 }
673
674 static int net_sam_rights_grant(struct net_context *c, int argc,
675                                 const char **argv)
676 {
677         DOM_SID sid;
678         enum lsa_SidType type;
679         const char *dom, *name;
680         SE_PRIV mask;
681
682         if (argc != 2 || c->display_usage) {
683                 d_fprintf(stderr, "usage: net sam rights grant <name> "
684                           "<right>\n");
685                 return -1;
686         }
687
688         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
689                          &dom, &name, &sid, &type)) {
690                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
691                 return -1;
692         }
693
694         if (!se_priv_from_name(argv[1], &mask)) {
695                 d_fprintf(stderr, "%s unknown\n", argv[1]);
696                 return -1;
697         }
698
699         if (!grant_privilege(&sid, &mask)) {
700                 d_fprintf(stderr, "Could not grant privilege\n");
701                 return -1;
702         }
703
704         d_printf("Granted %s to %s\\%s\n", argv[1], dom, name);
705         return 0;
706 }
707
708 static int net_sam_rights_revoke(struct net_context *c, int argc, const char **argv)
709 {
710         DOM_SID sid;
711         enum lsa_SidType type;
712         const char *dom, *name;
713         SE_PRIV mask;
714
715         if (argc != 2 || c->display_usage) {
716                 d_fprintf(stderr, "usage: net sam rights revoke <name> "
717                           "<right>\n");
718                 return -1;
719         }
720
721         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
722                          &dom, &name, &sid, &type)) {
723                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
724                 return -1;
725         }
726
727         if (!se_priv_from_name(argv[1], &mask)) {
728                 d_fprintf(stderr, "%s unknown\n", argv[1]);
729                 return -1;
730         }
731
732         if (!revoke_privilege(&sid, &mask)) {
733                 d_fprintf(stderr, "Could not revoke privilege\n");
734                 return -1;
735         }
736
737         d_printf("Revoked %s from %s\\%s\n", argv[1], dom, name);
738         return 0;
739 }
740
741 static int net_sam_rights(struct net_context *c, int argc, const char **argv)
742 {
743         struct functable func[] = {
744                 {
745                         "list",
746                         net_sam_rights_list,
747                         NET_TRANSPORT_LOCAL,
748                         "List possible user rights",
749                         "net sam rights list\n"
750                         "    List possible user rights"
751                 },
752                 {
753                         "grant",
754                         net_sam_rights_grant,
755                         NET_TRANSPORT_LOCAL,
756                         "Grant a right",
757                         "net sam rights grant\n"
758                         "    Grant a right"
759                 },
760                 {
761                         "revoke",
762                         net_sam_rights_revoke,
763                         NET_TRANSPORT_LOCAL,
764                         "Revoke a right",
765                         "net sam rights revoke\n"
766                         "    Revoke a right"
767                 },
768                 {NULL, NULL, 0, NULL, NULL}
769         };
770         return net_run_function(c, argc, argv, "net sam rights", func);
771 }
772
773 /*
774  * Map a unix group to a domain group
775  */
776
777 static NTSTATUS map_unix_group(const struct group *grp, GROUP_MAP *pmap)
778 {
779         NTSTATUS status;
780         GROUP_MAP map;
781         const char *grpname, *dom, *name;
782         uint32 rid;
783
784         if (pdb_getgrgid(&map, grp->gr_gid)) {
785                 return NT_STATUS_GROUP_EXISTS;
786         }
787
788         map.gid = grp->gr_gid;
789         grpname = grp->gr_name;
790
791         if (lookup_name(talloc_tos(), grpname, LOOKUP_NAME_LOCAL,
792                         &dom, &name, NULL, NULL)) {
793
794                 const char *tmp = talloc_asprintf(
795                         talloc_tos(), "Unix Group %s", grp->gr_name);
796
797                 DEBUG(5, ("%s exists as %s\\%s, retrying as \"%s\"\n",
798                           grpname, dom, name, tmp));
799                 grpname = tmp;
800         }
801
802         if (lookup_name(talloc_tos(), grpname, LOOKUP_NAME_LOCAL,
803                         NULL, NULL, NULL, NULL)) {
804                 DEBUG(3, ("\"%s\" exists, can't map it\n", grp->gr_name));
805                 return NT_STATUS_GROUP_EXISTS;
806         }
807
808         fstrcpy(map.nt_name, grpname);
809
810         if (pdb_rid_algorithm()) {
811                 rid = algorithmic_pdb_gid_to_group_rid( grp->gr_gid );
812         } else {
813                 if (!pdb_new_rid(&rid)) {
814                         DEBUG(3, ("Could not get a new RID for %s\n",
815                                   grp->gr_name));
816                         return NT_STATUS_ACCESS_DENIED;
817                 }
818         }
819
820         sid_compose(&map.sid, get_global_sam_sid(), rid);
821         map.sid_name_use = SID_NAME_DOM_GRP;
822         fstrcpy(map.comment, talloc_asprintf(talloc_tos(), "Unix Group %s",
823                                              grp->gr_name));
824
825         status = pdb_add_group_mapping_entry(&map);
826         if (NT_STATUS_IS_OK(status)) {
827                 *pmap = map;
828         }
829         return status;
830 }
831
832 static int net_sam_mapunixgroup(struct net_context *c, int argc, const char **argv)
833 {
834         NTSTATUS status;
835         GROUP_MAP map;
836         struct group *grp;
837
838         if (argc != 1 || c->display_usage) {
839                 d_fprintf(stderr, "usage: net sam mapunixgroup <name>\n");
840                 return -1;
841         }
842
843         grp = getgrnam(argv[0]);
844         if (grp == NULL) {
845                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
846                 return -1;
847         }
848
849         status = map_unix_group(grp, &map);
850
851         if (!NT_STATUS_IS_OK(status)) {
852                 d_fprintf(stderr, "Mapping group %s failed with %s\n",
853                           argv[0], nt_errstr(status));
854                 return -1;
855         }
856
857         d_printf("Mapped unix group %s to SID %s\n", argv[0],
858                  sid_string_tos(&map.sid));
859
860         return 0;
861 }
862
863 /*
864  * Remove a group mapping
865  */
866
867 static NTSTATUS unmap_unix_group(const struct group *grp, GROUP_MAP *pmap)
868 {
869         NTSTATUS status;
870         GROUP_MAP map;
871         const char *grpname;
872         DOM_SID dom_sid;
873
874         map.gid = grp->gr_gid;
875         grpname = grp->gr_name;
876
877         if (!lookup_name(talloc_tos(), grpname, LOOKUP_NAME_LOCAL,
878                         NULL, NULL, NULL, NULL)) {
879                 DEBUG(3, ("\"%s\" does not exist, can't unmap it\n", grp->gr_name));
880                 return NT_STATUS_NO_SUCH_GROUP;
881         }
882
883         fstrcpy(map.nt_name, grpname);
884
885         if (!pdb_gid_to_sid(map.gid, &dom_sid)) {
886                 return NT_STATUS_UNSUCCESSFUL;
887         }
888
889         status = pdb_delete_group_mapping_entry(dom_sid);
890
891         return status;
892 }
893
894 static int net_sam_unmapunixgroup(struct net_context *c, int argc, const char **argv)
895 {
896         NTSTATUS status;
897         GROUP_MAP map;
898         struct group *grp;
899
900         if (argc != 1 || c->display_usage) {
901                 d_fprintf(stderr, "usage: net sam unmapunixgroup <name>\n");
902                 return -1;
903         }
904
905         grp = getgrnam(argv[0]);
906         if (grp == NULL) {
907                 d_fprintf(stderr, "Could not find mapping for group %s.\n", argv[0]);
908                 return -1;
909         }
910
911         status = unmap_unix_group(grp, &map);
912
913         if (!NT_STATUS_IS_OK(status)) {
914                 d_fprintf(stderr, "Unmapping group %s failed with %s.\n",
915                           argv[0], nt_errstr(status));
916                 return -1;
917         }
918
919         d_printf("Unmapped unix group %s.\n", argv[0]);
920
921         return 0;
922 }
923
924 /*
925  * Create a domain group
926  */
927
928 static int net_sam_createdomaingroup(struct net_context *c, int argc,
929                                      const char **argv)
930 {
931         NTSTATUS status;
932         uint32 rid;
933
934         if (argc != 1 || c->display_usage) {
935                 d_fprintf(stderr, "usage: net sam createdomaingroup <name>\n");
936                 return -1;
937         }
938
939         status = pdb_create_dom_group(talloc_tos(), argv[0], &rid);
940
941         if (!NT_STATUS_IS_OK(status)) {
942                 d_fprintf(stderr, "Creating %s failed with %s\n",
943                           argv[0], nt_errstr(status));
944                 return -1;
945         }
946
947         d_printf("Created domain group %s with RID %d\n", argv[0], rid);
948
949         return 0;
950 }
951
952 /*
953  * Delete a domain group
954  */
955
956 static int net_sam_deletedomaingroup(struct net_context *c, int argc,
957                                      const char **argv)
958 {
959         DOM_SID sid;
960         uint32_t rid;
961         enum lsa_SidType type;
962         const char *dom, *name;
963         NTSTATUS status;
964
965         if (argc != 1 || c->display_usage) {
966                 d_fprintf(stderr, "usage: net sam deletelocalgroup <name>\n");
967                 return -1;
968         }
969
970         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
971                          &dom, &name, &sid, &type)) {
972                 d_fprintf(stderr, "Could not find %s.\n", argv[0]);
973                 return -1;
974         }
975
976         if (type != SID_NAME_DOM_GRP) {
977                 d_fprintf(stderr, "%s is a %s, not a domain group.\n", argv[0],
978                           sid_type_lookup(type));
979                 return -1;
980         }
981
982         sid_peek_rid(&sid, &rid);
983
984         status = pdb_delete_dom_group(talloc_tos(), rid);
985
986         if (!NT_STATUS_IS_OK(status)) {
987                 d_fprintf(stderr, "Deleting domain group %s failed with %s\n",
988                           argv[0], nt_errstr(status));
989                 return -1;
990         }
991
992         d_printf("Deleted domain group %s.\n", argv[0]);
993
994         return 0;
995 }
996
997 /*
998  * Create a local group
999  */
1000
1001 static int net_sam_createlocalgroup(struct net_context *c, int argc, const char **argv)
1002 {
1003         NTSTATUS status;
1004         uint32 rid;
1005
1006         if (argc != 1 || c->display_usage) {
1007                 d_fprintf(stderr, "usage: net sam createlocalgroup <name>\n");
1008                 return -1;
1009         }
1010
1011         if (!winbind_ping()) {
1012                 d_fprintf(stderr, "winbind seems not to run. createlocalgroup "
1013                           "only works when winbind runs.\n");
1014                 return -1;
1015         }
1016
1017         status = pdb_create_alias(argv[0], &rid);
1018
1019         if (!NT_STATUS_IS_OK(status)) {
1020                 d_fprintf(stderr, "Creating %s failed with %s\n",
1021                           argv[0], nt_errstr(status));
1022                 return -1;
1023         }
1024
1025         d_printf("Created local group %s with RID %d\n", argv[0], rid);
1026
1027         return 0;
1028 }
1029
1030 /*
1031  * Delete a local group
1032  */
1033
1034 static int net_sam_deletelocalgroup(struct net_context *c, int argc, const char **argv)
1035 {
1036         DOM_SID sid;
1037         enum lsa_SidType type;
1038         const char *dom, *name;
1039         NTSTATUS status;
1040
1041         if (argc != 1 || c->display_usage) {
1042                 d_fprintf(stderr, "usage: net sam deletelocalgroup <name>\n");
1043                 return -1;
1044         }
1045
1046         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
1047                          &dom, &name, &sid, &type)) {
1048                 d_fprintf(stderr, "Could not find %s.\n", argv[0]);
1049                 return -1;
1050         }
1051
1052         if (type != SID_NAME_ALIAS) {
1053                 d_fprintf(stderr, "%s is a %s, not a local group.\n", argv[0],
1054                           sid_type_lookup(type));
1055                 return -1;
1056         }
1057
1058         status = pdb_delete_alias(&sid);
1059
1060         if (!NT_STATUS_IS_OK(status)) {
1061                 d_fprintf(stderr, "Deleting local group %s failed with %s\n",
1062                           argv[0], nt_errstr(status));
1063                 return -1;
1064         }
1065
1066         d_printf("Deleted local group %s.\n", argv[0]);
1067
1068         return 0;
1069 }
1070
1071 /*
1072  * Create a builtin group
1073  */
1074
1075 static int net_sam_createbuiltingroup(struct net_context *c, int argc, const char **argv)
1076 {
1077         NTSTATUS status;
1078         uint32 rid;
1079         enum lsa_SidType type;
1080         fstring groupname;
1081         DOM_SID sid;
1082
1083         if (argc != 1 || c->display_usage) {
1084                 d_fprintf(stderr, "usage: net sam createbuiltingroup <name>\n");
1085                 return -1;
1086         }
1087
1088         if (!winbind_ping()) {
1089                 d_fprintf(stderr, "winbind seems not to run. createbuiltingroup "
1090                           "only works when winbind runs.\n");
1091                 return -1;
1092         }
1093
1094         /* validate the name and get the group */
1095
1096         fstrcpy( groupname, "BUILTIN\\" );
1097         fstrcat( groupname, argv[0] );
1098
1099         if ( !lookup_name(talloc_tos(), groupname, LOOKUP_NAME_ALL, NULL,
1100                           NULL, &sid, &type)) {
1101                 d_fprintf(stderr, "%s is not a BUILTIN group\n", argv[0]);
1102                 return -1;
1103         }
1104
1105         if ( !sid_peek_rid( &sid, &rid ) ) {
1106                 d_fprintf(stderr, "Failed to get RID for %s\n", argv[0]);
1107                 return -1;
1108         }
1109
1110         status = pdb_create_builtin_alias( rid );
1111
1112         if (!NT_STATUS_IS_OK(status)) {
1113                 d_fprintf(stderr, "Creating %s failed with %s\n",
1114                           argv[0], nt_errstr(status));
1115                 return -1;
1116         }
1117
1118         d_printf("Created BUILTIN group %s with RID %d\n", argv[0], rid);
1119
1120         return 0;
1121 }
1122
1123 /*
1124  * Add a group member
1125  */
1126
1127 static int net_sam_addmem(struct net_context *c, int argc, const char **argv)
1128 {
1129         const char *groupdomain, *groupname, *memberdomain, *membername;
1130         DOM_SID group, member;
1131         enum lsa_SidType grouptype, membertype;
1132         NTSTATUS status;
1133
1134         if (argc != 2 || c->display_usage) {
1135                 d_fprintf(stderr, "usage: net sam addmem <group> <member>\n");
1136                 return -1;
1137         }
1138
1139         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
1140                          &groupdomain, &groupname, &group, &grouptype)) {
1141                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
1142                 return -1;
1143         }
1144
1145         /* check to see if the member to be added is a name or a SID */
1146
1147         if (!lookup_name(talloc_tos(), argv[1], LOOKUP_NAME_LOCAL,
1148                          &memberdomain, &membername, &member, &membertype))
1149         {
1150                 /* try it as a SID */
1151
1152                 if ( !string_to_sid( &member, argv[1] ) ) {
1153                         d_fprintf(stderr, "Could not find member %s\n", argv[1]);
1154                         return -1;
1155                 }
1156
1157                 if ( !lookup_sid(talloc_tos(), &member, &memberdomain,
1158                         &membername, &membertype) )
1159                 {
1160                         d_fprintf(stderr, "Could not resolve SID %s\n", argv[1]);
1161                         return -1;
1162                 }
1163         }
1164
1165         if ((grouptype == SID_NAME_ALIAS) || (grouptype == SID_NAME_WKN_GRP)) {
1166                 if ((membertype != SID_NAME_USER) &&
1167                     (membertype != SID_NAME_DOM_GRP)) {
1168                         d_fprintf(stderr, "%s is a local group, only users "
1169                                   "and domain groups can be added.\n"
1170                                   "%s is a %s\n", argv[0], argv[1],
1171                                   sid_type_lookup(membertype));
1172                         return -1;
1173                 }
1174                 status = pdb_add_aliasmem(&group, &member);
1175
1176                 if (!NT_STATUS_IS_OK(status)) {
1177                         d_fprintf(stderr, "Adding local group member failed "
1178                                   "with %s\n", nt_errstr(status));
1179                         return -1;
1180                 }
1181         } else if (grouptype == SID_NAME_DOM_GRP) {
1182                 uint32_t grouprid, memberrid;
1183
1184                 sid_peek_rid(&group, &grouprid);
1185                 sid_peek_rid(&member, &memberrid);
1186
1187                 status = pdb_add_groupmem(talloc_tos(), grouprid, memberrid);
1188                 if (!NT_STATUS_IS_OK(status)) {
1189                         d_fprintf(stderr, "Adding domain group member failed "
1190                                   "with %s\n", nt_errstr(status));
1191                         return -1;
1192                 }
1193         } else {
1194                 d_fprintf(stderr, "Can only add members to local groups so "
1195                           "far, %s is a %s\n", argv[0],
1196                           sid_type_lookup(grouptype));
1197                 return -1;
1198         }
1199
1200         d_printf("Added %s\\%s to %s\\%s\n", memberdomain, membername,
1201                 groupdomain, groupname);
1202
1203         return 0;
1204 }
1205
1206 /*
1207  * Delete a group member
1208  */
1209
1210 static int net_sam_delmem(struct net_context *c, int argc, const char **argv)
1211 {
1212         const char *groupdomain, *groupname;
1213         const char *memberdomain = NULL;
1214         const char *membername = NULL;
1215         DOM_SID group, member;
1216         enum lsa_SidType grouptype;
1217         NTSTATUS status;
1218
1219         if (argc != 2 || c->display_usage) {
1220                 d_fprintf(stderr, "usage: net sam delmem <group> <member>\n");
1221                 return -1;
1222         }
1223
1224         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
1225                          &groupdomain, &groupname, &group, &grouptype)) {
1226                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
1227                 return -1;
1228         }
1229
1230         if (!lookup_name(talloc_tos(), argv[1], LOOKUP_NAME_LOCAL,
1231                          &memberdomain, &membername, &member, NULL)) {
1232                 if (!string_to_sid(&member, argv[1])) {
1233                         d_fprintf(stderr, "Could not find member %s\n",
1234                                   argv[1]);
1235                         return -1;
1236                 }
1237         }
1238
1239         if ((grouptype == SID_NAME_ALIAS) ||
1240             (grouptype == SID_NAME_WKN_GRP)) {
1241                 status = pdb_del_aliasmem(&group, &member);
1242
1243                 if (!NT_STATUS_IS_OK(status)) {
1244                         d_fprintf(stderr, "Deleting local group member failed "
1245                                   "with %s\n", nt_errstr(status));
1246                         return -1;
1247                 }
1248         } else if (grouptype == SID_NAME_DOM_GRP) {
1249                 uint32_t grouprid, memberrid;
1250
1251                 sid_peek_rid(&group, &grouprid);
1252                 sid_peek_rid(&member, &memberrid);
1253
1254                 status = pdb_del_groupmem(talloc_tos(), grouprid, memberrid);
1255                 if (!NT_STATUS_IS_OK(status)) {
1256                         d_fprintf(stderr, "Deleting domain group member "
1257                                   "failed with %s\n", nt_errstr(status));
1258                         return -1;
1259                 }
1260         } else {
1261                 d_fprintf(stderr, "Can only delete members from local groups "
1262                           "so far, %s is a %s\n", argv[0],
1263                           sid_type_lookup(grouptype));
1264                 return -1;
1265         }
1266
1267         if (membername != NULL) {
1268                 d_printf("Deleted %s\\%s from %s\\%s\n",
1269                          memberdomain, membername, groupdomain, groupname);
1270         } else {
1271                 d_printf("Deleted %s from %s\\%s\n",
1272                          sid_string_tos(&member), groupdomain, groupname);
1273         }
1274
1275         return 0;
1276 }
1277
1278 /*
1279  * List group members
1280  */
1281
1282 static int net_sam_listmem(struct net_context *c, int argc, const char **argv)
1283 {
1284         const char *groupdomain, *groupname;
1285         DOM_SID group;
1286         DOM_SID *members = NULL;
1287         size_t i, num_members = 0;
1288         enum lsa_SidType grouptype;
1289         NTSTATUS status;
1290
1291         if (argc != 1 || c->display_usage) {
1292                 d_fprintf(stderr, "usage: net sam listmem <group>\n");
1293                 return -1;
1294         }
1295
1296         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
1297                          &groupdomain, &groupname, &group, &grouptype)) {
1298                 d_fprintf(stderr, "Could not find group %s\n", argv[0]);
1299                 return -1;
1300         }
1301
1302         if ((grouptype == SID_NAME_ALIAS) ||
1303             (grouptype == SID_NAME_WKN_GRP)) {
1304                 status = pdb_enum_aliasmem(&group, talloc_tos(), &members,
1305                                            &num_members);
1306                 if (!NT_STATUS_IS_OK(status)) {
1307                         d_fprintf(stderr, "Listing group members failed with "
1308                                   "%s\n", nt_errstr(status));
1309                         return -1;
1310                 }
1311         } else if (grouptype == SID_NAME_DOM_GRP) {
1312                 uint32_t *rids;
1313
1314                 status = pdb_enum_group_members(talloc_tos(), &group,
1315                                                 &rids, &num_members);
1316                 if (!NT_STATUS_IS_OK(status)) {
1317                         d_fprintf(stderr, "Listing group members failed with "
1318                                   "%s\n", nt_errstr(status));
1319                         return -1;
1320                 }
1321
1322                 members = talloc_array(talloc_tos(), struct dom_sid,
1323                                        num_members);
1324                 if (members == NULL) {
1325                         TALLOC_FREE(rids);
1326                         return -1;
1327                 }
1328
1329                 for (i=0; i<num_members; i++) {
1330                         sid_compose(&members[i], get_global_sam_sid(),
1331                                     rids[i]);
1332                 }
1333                 TALLOC_FREE(rids);
1334         } else {
1335                 d_fprintf(stderr, "Can only list local group members so far.\n"
1336                           "%s is a %s\n", argv[0], sid_type_lookup(grouptype));
1337                 return -1;
1338         }
1339
1340         d_printf("%s\\%s has %u members\n", groupdomain, groupname,
1341                  (unsigned int)num_members);
1342         for (i=0; i<num_members; i++) {
1343                 const char *dom, *name;
1344                 if (lookup_sid(talloc_tos(), &members[i], &dom, &name, NULL)) {
1345                         d_printf(" %s\\%s\n", dom, name);
1346                 } else {
1347                         d_printf(" %s\n", sid_string_tos(&members[i]));
1348                 }
1349         }
1350
1351                 TALLOC_FREE(members);
1352
1353         return 0;
1354 }
1355
1356 /*
1357  * Do the listing
1358  */
1359 static int net_sam_do_list(struct net_context *c, int argc, const char **argv,
1360                            struct pdb_search *search, const char *what)
1361 {
1362         bool verbose = (argc == 1);
1363
1364         if ((argc > 1) || c->display_usage ||
1365             ((argc == 1) && !strequal(argv[0], "verbose"))) {
1366                 d_fprintf(stderr, "usage: net sam list %s [verbose]\n", what);
1367                 return -1;
1368         }
1369
1370         if (search == NULL) {
1371                 d_fprintf(stderr, "Could not start search\n");
1372                 return -1;
1373         }
1374
1375         while (true) {
1376                 struct samr_displayentry entry;
1377                 if (!search->next_entry(search, &entry)) {
1378                         break;
1379                 }
1380                 if (verbose) {
1381                         d_printf("%s:%d:%s\n",
1382                                  entry.account_name,
1383                                  entry.rid,
1384                                  entry.description);
1385                 } else {
1386                         d_printf("%s\n", entry.account_name);
1387                 }
1388         }
1389
1390         TALLOC_FREE(search);
1391         return 0;
1392 }
1393
1394 static int net_sam_list_users(struct net_context *c, int argc,
1395                               const char **argv)
1396 {
1397         return net_sam_do_list(c, argc, argv,
1398                                pdb_search_users(talloc_tos(), ACB_NORMAL),
1399                                "users");
1400 }
1401
1402 static int net_sam_list_groups(struct net_context *c, int argc,
1403                                const char **argv)
1404 {
1405         return net_sam_do_list(c, argc, argv, pdb_search_groups(talloc_tos()),
1406                                "groups");
1407 }
1408
1409 static int net_sam_list_localgroups(struct net_context *c, int argc,
1410                                     const char **argv)
1411 {
1412         return net_sam_do_list(c, argc, argv,
1413                                pdb_search_aliases(talloc_tos(),
1414                                                   get_global_sam_sid()),
1415                                "localgroups");
1416 }
1417
1418 static int net_sam_list_builtin(struct net_context *c, int argc,
1419                                 const char **argv)
1420 {
1421         return net_sam_do_list(c, argc, argv,
1422                                pdb_search_aliases(talloc_tos(),
1423                                                   &global_sid_Builtin),
1424                                "builtin");
1425 }
1426
1427 static int net_sam_list_workstations(struct net_context *c, int argc,
1428                                      const char **argv)
1429 {
1430         return net_sam_do_list(c, argc, argv,
1431                                pdb_search_users(talloc_tos(), ACB_WSTRUST),
1432                                "workstations");
1433 }
1434
1435 /*
1436  * List stuff
1437  */
1438
1439 static int net_sam_list(struct net_context *c, int argc, const char **argv)
1440 {
1441         struct functable func[] = {
1442                 {
1443                         "users",
1444                         net_sam_list_users,
1445                         NET_TRANSPORT_LOCAL,
1446                         "List SAM users",
1447                         "net sam list users\n"
1448                         "    List SAM users"
1449                 },
1450                 {
1451                         "groups",
1452                         net_sam_list_groups,
1453                         NET_TRANSPORT_LOCAL,
1454                         "List SAM groups",
1455                         "net sam list groups\n"
1456                         "    List SAM groups"
1457                 },
1458                 {
1459                         "localgroups",
1460                         net_sam_list_localgroups,
1461                         NET_TRANSPORT_LOCAL,
1462                         "List SAM local groups",
1463                         "net sam list localgroups\n"
1464                         "    List SAM local groups"
1465                 },
1466                 {
1467                         "builtin",
1468                         net_sam_list_builtin,
1469                         NET_TRANSPORT_LOCAL,
1470                         "List builtin groups",
1471                         "net sam list builtin\n"
1472                         "    List builtin groups"
1473                 },
1474                 {
1475                         "workstations",
1476                         net_sam_list_workstations,
1477                         NET_TRANSPORT_LOCAL,
1478                         "List domain member workstations",
1479                         "net sam list workstations\n"
1480                         "    List domain member workstations"
1481                 },
1482                 {NULL, NULL, 0, NULL, NULL}
1483         };
1484
1485         return net_run_function(c, argc, argv, "net sam list", func);
1486 }
1487
1488 /*
1489  * Show details of SAM entries
1490  */
1491
1492 static int net_sam_show(struct net_context *c, int argc, const char **argv)
1493 {
1494         DOM_SID sid;
1495         enum lsa_SidType type;
1496         const char *dom, *name;
1497
1498         if (argc != 1 || c->display_usage) {
1499                 d_fprintf(stderr, "usage: net sam show <name>\n");
1500                 return -1;
1501         }
1502
1503         if (!lookup_name(talloc_tos(), argv[0], LOOKUP_NAME_LOCAL,
1504                          &dom, &name, &sid, &type)) {
1505                 d_fprintf(stderr, "Could not find name %s\n", argv[0]);
1506                 return -1;
1507         }
1508
1509         d_printf("%s\\%s is a %s with SID %s\n", dom, name,
1510                  sid_type_lookup(type), sid_string_tos(&sid));
1511
1512         return 0;
1513 }
1514
1515 #ifdef HAVE_LDAP
1516
1517 /*
1518  * Init an LDAP tree with default users and Groups
1519  * if ldapsam:editposix is enabled
1520  */
1521
1522 static int net_sam_provision(struct net_context *c, int argc, const char **argv)
1523 {
1524         TALLOC_CTX *tc;
1525         char *ldap_bk;
1526         char *ldap_uri = NULL;
1527         char *p;
1528         struct smbldap_state *ls;
1529         GROUP_MAP gmap;
1530         DOM_SID gsid;
1531         gid_t domusers_gid = -1;
1532         gid_t domadmins_gid = -1;
1533         struct samu *samuser;
1534         struct passwd *pwd;
1535
1536         if (c->display_usage) {
1537                 d_printf("Usage:\n"
1538                          "net sam provision\n"
1539                          "    Init an LDAP tree with default users/groups\n");
1540                 return 0;
1541         }
1542
1543         tc = talloc_new(NULL);
1544         if (!tc) {
1545                 d_fprintf(stderr, "Out of Memory!\n");
1546                 return -1;
1547         }
1548
1549         if ((ldap_bk = talloc_strdup(tc, lp_passdb_backend())) == NULL) {
1550                 d_fprintf(stderr, "talloc failed\n");
1551                 talloc_free(tc);
1552                 return -1;
1553         }
1554         p = strchr(ldap_bk, ':');
1555         if (p) {
1556                 *p = 0;
1557                 ldap_uri = talloc_strdup(tc, p+1);
1558                 trim_char(ldap_uri, ' ', ' ');
1559         }
1560
1561         trim_char(ldap_bk, ' ', ' ');
1562                 
1563         if (strcmp(ldap_bk, "ldapsam") != 0) {
1564                 d_fprintf(stderr, "Provisioning works only with ldapsam backend\n");
1565                 goto failed;
1566         }
1567         
1568         if (!lp_parm_bool(-1, "ldapsam", "trusted", false) ||
1569             !lp_parm_bool(-1, "ldapsam", "editposix", false)) {
1570
1571                 d_fprintf(stderr, "Provisioning works only if ldapsam:trusted"
1572                                   " and ldapsam:editposix are enabled.\n");
1573                 goto failed;
1574         }
1575
1576         if (!winbind_ping()) {
1577                 d_fprintf(stderr, "winbind seems not to run. Provisioning "
1578                           "LDAP only works when winbind runs.\n");
1579                 goto failed;
1580         }
1581
1582         if (!NT_STATUS_IS_OK(smbldap_init(tc, NULL, ldap_uri, &ls))) {
1583                 d_fprintf(stderr, "Unable to connect to the LDAP server.\n");
1584                 goto failed;
1585         }
1586
1587         d_printf("Checking for Domain Users group.\n");
1588
1589         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS);
1590
1591         if (!pdb_getgrsid(&gmap, gsid)) {
1592                 LDAPMod **mods = NULL;
1593                 char *dn;
1594                 char *uname;
1595                 char *wname;
1596                 char *gidstr;
1597                 char *gtype;
1598                 int rc;
1599
1600                 d_printf("Adding the Domain Users group.\n");
1601
1602                 /* lets allocate a new groupid for this group */
1603                 if (!winbind_allocate_gid(&domusers_gid)) {
1604                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Users group!\n");
1605                         goto domu_done;
1606                 }
1607
1608                 uname = talloc_strdup(tc, "domusers");
1609                 wname = talloc_strdup(tc, "Domain Users");
1610                 dn = talloc_asprintf(tc, "cn=%s,%s", "domusers", lp_ldap_group_suffix());
1611                 gidstr = talloc_asprintf(tc, "%u", (unsigned int)domusers_gid);
1612                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1613
1614                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1615                         d_fprintf(stderr, "Out of Memory!\n");
1616                         goto failed;
1617                 }
1618
1619                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXGROUP);
1620                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1621                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1622                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1623                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1624                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid",
1625                                 sid_string_talloc(tc, &gsid));
1626                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1627
1628                 talloc_autofree_ldapmod(tc, mods);
1629
1630                 rc = smbldap_add(ls, dn, mods);
1631
1632                 if (rc != LDAP_SUCCESS) {
1633                         d_fprintf(stderr, "Failed to add Domain Users group to ldap directory\n");
1634                 }
1635         } else {
1636                 domusers_gid = gmap.gid;
1637                 d_printf("found!\n");
1638         }       
1639
1640 domu_done:
1641
1642         d_printf("Checking for Domain Admins group.\n");
1643
1644         sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_ADMINS);
1645
1646         if (!pdb_getgrsid(&gmap, gsid)) {
1647                 LDAPMod **mods = NULL;
1648                 char *dn;
1649                 char *uname;
1650                 char *wname;
1651                 char *gidstr;
1652                 char *gtype;
1653                 int rc;
1654
1655                 d_printf("Adding the Domain Admins group.\n");
1656
1657                 /* lets allocate a new groupid for this group */
1658                 if (!winbind_allocate_gid(&domadmins_gid)) {
1659                         d_fprintf(stderr, "Unable to allocate a new gid to create Domain Admins group!\n");
1660                         goto doma_done;
1661                 }
1662
1663                 uname = talloc_strdup(tc, "domadmins");
1664                 wname = talloc_strdup(tc, "Domain Admins");
1665                 dn = talloc_asprintf(tc, "cn=%s,%s", "domadmins", lp_ldap_group_suffix());
1666                 gidstr = talloc_asprintf(tc, "%u", (unsigned int)domadmins_gid);
1667                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1668
1669                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1670                         d_fprintf(stderr, "Out of Memory!\n");
1671                         goto failed;
1672                 }
1673
1674                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXGROUP);
1675                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1676                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1677                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1678                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1679                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid",
1680                                 sid_string_talloc(tc, &gsid));
1681                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1682
1683                 talloc_autofree_ldapmod(tc, mods);
1684
1685                 rc = smbldap_add(ls, dn, mods);
1686
1687                 if (rc != LDAP_SUCCESS) {
1688                         d_fprintf(stderr, "Failed to add Domain Admins group to ldap directory\n");
1689                 }
1690         } else {
1691                 domadmins_gid = gmap.gid;
1692                 d_printf("found!\n");
1693         }
1694
1695 doma_done:
1696
1697         d_printf("Check for Administrator account.\n");
1698
1699         samuser = samu_new(tc);
1700         if (!samuser) {
1701                 d_fprintf(stderr, "Out of Memory!\n");
1702                 goto failed;
1703         }
1704
1705         if (!pdb_getsampwnam(samuser, "Administrator")) {
1706                 LDAPMod **mods = NULL;
1707                 DOM_SID sid;
1708                 char *dn;
1709                 char *name;
1710                 char *uidstr;
1711                 char *gidstr;
1712                 char *shell;
1713                 char *dir;
1714                 uid_t uid;
1715                 int rc;
1716                 
1717                 d_printf("Adding the Administrator user.\n");
1718
1719                 if (domadmins_gid == -1) {
1720                         d_fprintf(stderr, "Can't create Administrator user, Domain Admins group not available!\n");
1721                         goto done;
1722                 }
1723                 if (!winbind_allocate_uid(&uid)) {
1724                         d_fprintf(stderr, "Unable to allocate a new uid to create the Administrator user!\n");
1725                         goto done;
1726                 }
1727                 name = talloc_strdup(tc, "Administrator");
1728                 dn = talloc_asprintf(tc, "uid=Administrator,%s", lp_ldap_user_suffix());
1729                 uidstr = talloc_asprintf(tc, "%u", (unsigned int)uid);
1730                 gidstr = talloc_asprintf(tc, "%u", (unsigned int)domadmins_gid);
1731                 dir = talloc_sub_specified(tc, lp_template_homedir(),
1732                                                 "Administrator",
1733                                                 get_global_sam_name(),
1734                                                 uid, domadmins_gid);
1735                 shell = talloc_sub_specified(tc, lp_template_shell(),
1736                                                 "Administrator",
1737                                                 get_global_sam_name(),
1738                                                 uid, domadmins_gid);
1739
1740                 if (!name || !dn || !uidstr || !gidstr || !dir || !shell) {
1741                         d_fprintf(stderr, "Out of Memory!\n");
1742                         goto failed;
1743                 }
1744
1745                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_ADMIN);
1746
1747                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1748                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1749                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1750                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", name);
1751                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
1752                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
1753                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1754                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1755                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", dir);
1756                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
1757                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID",
1758                                 sid_string_talloc(tc, &sid));
1759                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1760                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1761                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1762
1763                 talloc_autofree_ldapmod(tc, mods);
1764
1765                 rc = smbldap_add(ls, dn, mods);
1766
1767                 if (rc != LDAP_SUCCESS) {
1768                         d_fprintf(stderr, "Failed to add Administrator user to ldap directory\n");
1769                 }
1770         } else {
1771                 d_printf("found!\n");
1772         }
1773
1774         d_printf("Checking for Guest user.\n");
1775
1776         samuser = samu_new(tc);
1777         if (!samuser) {
1778                 d_fprintf(stderr, "Out of Memory!\n");
1779                 goto failed;
1780         }
1781
1782         if (!pdb_getsampwnam(samuser, lp_guestaccount())) {
1783                 LDAPMod **mods = NULL;
1784                 DOM_SID sid;
1785                 char *dn;
1786                 char *uidstr;
1787                 char *gidstr;
1788                 int rc;
1789                 
1790                 d_printf("Adding the Guest user.\n");
1791
1792                 pwd = getpwnam_alloc(tc, lp_guestaccount());
1793
1794                 if (!pwd) {
1795                         if (domusers_gid == -1) {
1796                                 d_fprintf(stderr, "Can't create Guest user, Domain Users group not available!\n");
1797                                 goto done;
1798                         }
1799                         if ((pwd = talloc(tc, struct passwd)) == NULL) {
1800                                 d_fprintf(stderr, "talloc failed\n");
1801                                 goto done;
1802                         }
1803                         pwd->pw_name = talloc_strdup(pwd, lp_guestaccount());
1804                         if (!winbind_allocate_uid(&(pwd->pw_uid))) {
1805                                 d_fprintf(stderr, "Unable to allocate a new uid to create the Guest user!\n");
1806                                 goto done;
1807                         }
1808                         pwd->pw_gid = domusers_gid;
1809                         pwd->pw_dir = talloc_strdup(tc, "/");
1810                         pwd->pw_shell = talloc_strdup(tc, "/bin/false");
1811                         if (!pwd->pw_dir || !pwd->pw_shell) {
1812                                 d_fprintf(stderr, "Out of Memory!\n");
1813                                 goto failed;
1814                         }
1815                 }
1816
1817                 sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_GUEST);
1818
1819                 dn = talloc_asprintf(tc, "uid=%s,%s", pwd->pw_name, lp_ldap_user_suffix ());
1820                 uidstr = talloc_asprintf(tc, "%u", (unsigned int)pwd->pw_uid);
1821                 gidstr = talloc_asprintf(tc, "%u", (unsigned int)pwd->pw_gid);
1822                 if (!dn || !uidstr || !gidstr) {
1823                         d_fprintf(stderr, "Out of Memory!\n");
1824                         goto failed;
1825                 }
1826
1827                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
1828                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
1829                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
1830                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", pwd->pw_name);
1831                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", pwd->pw_name);
1832                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", pwd->pw_name);
1833                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
1834                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1835                 if ((pwd->pw_dir != NULL) && (pwd->pw_dir[0] != '\0')) {
1836                         smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", pwd->pw_dir);
1837                 }
1838                 if ((pwd->pw_shell != NULL) && (pwd->pw_shell[0] != '\0')) {
1839                         smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", pwd->pw_shell);
1840                 }
1841                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID",
1842                                 sid_string_talloc(tc, &sid));
1843                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
1844                                 pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
1845                                 NEW_PW_FORMAT_SPACE_PADDED_LEN));
1846
1847                 talloc_autofree_ldapmod(tc, mods);
1848
1849                 rc = smbldap_add(ls, dn, mods);
1850
1851                 if (rc != LDAP_SUCCESS) {
1852                         d_fprintf(stderr, "Failed to add Guest user to ldap directory\n");
1853                 }
1854         } else {
1855                 d_printf("found!\n");
1856         }
1857
1858         d_printf("Checking Guest's group.\n");
1859
1860         pwd = getpwnam_alloc(talloc_autofree_context(), lp_guestaccount());
1861         if (!pwd) {
1862                 d_fprintf(stderr, "Failed to find just created Guest account!\n"
1863                                   "   Is nss properly configured?!\n");
1864                 goto failed;
1865         }
1866
1867         if (pwd->pw_gid == domusers_gid) {
1868                 d_printf("found!\n");
1869                 goto done;
1870         }
1871
1872         if (!pdb_getgrgid(&gmap, pwd->pw_gid)) {
1873                 LDAPMod **mods = NULL;
1874                 char *dn;
1875                 char *uname;
1876                 char *wname;
1877                 char *gidstr;
1878                 char *gtype;
1879                 int rc;
1880
1881                 d_printf("Adding the Domain Guests group.\n");
1882
1883                 uname = talloc_strdup(tc, "domguests");
1884                 wname = talloc_strdup(tc, "Domain Guests");
1885                 dn = talloc_asprintf(tc, "cn=%s,%s", "domguests", lp_ldap_group_suffix());
1886                 gidstr = talloc_asprintf(tc, "%u", (unsigned int)pwd->pw_gid);
1887                 gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
1888
1889                 if (!uname || !wname || !dn || !gidstr || !gtype) {
1890                         d_fprintf(stderr, "Out of Memory!\n");
1891                         goto failed;
1892                 }
1893
1894                 sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_GUESTS);
1895
1896                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXGROUP);
1897                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
1898                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
1899                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
1900                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
1901                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid",
1902                                 sid_string_talloc(tc, &gsid));
1903                 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
1904
1905                 talloc_autofree_ldapmod(tc, mods);
1906
1907                 rc = smbldap_add(ls, dn, mods);
1908
1909                 if (rc != LDAP_SUCCESS) {
1910                         d_fprintf(stderr, "Failed to add Domain Guests group to ldap directory\n");
1911                 }
1912         } else {
1913                 d_printf("found!\n");
1914         }
1915
1916
1917 done:
1918         talloc_free(tc);
1919         return 0;
1920
1921 failed:
1922         talloc_free(tc);
1923         return -1;
1924 }
1925
1926 #endif
1927
1928 /***********************************************************
1929  migrated functionality from smbgroupedit
1930  **********************************************************/
1931 int net_sam(struct net_context *c, int argc, const char **argv)
1932 {
1933         struct functable func[] = {
1934                 {
1935                         "createbuiltingroup",
1936                         net_sam_createbuiltingroup,
1937                         NET_TRANSPORT_LOCAL,
1938                         "Create a new BUILTIN group",
1939                         "net sam createbuiltingroup\n"
1940                         "    Create a new BUILTIN group"
1941                 },
1942                 {
1943                         "createlocalgroup",
1944                         net_sam_createlocalgroup,
1945                         NET_TRANSPORT_LOCAL,
1946                         "Create a new local group",
1947                         "net sam createlocalgroup\n"
1948                         "    Create a new local group"
1949                 },
1950                 {
1951                         "createdomaingroup",
1952                         net_sam_createdomaingroup,
1953                         NET_TRANSPORT_LOCAL,
1954                         "Create a new group",
1955                         "net sam createdomaingroup\n"
1956                         "    Create a new group"
1957                 },
1958                 {
1959                         "deletelocalgroup",
1960                         net_sam_deletelocalgroup,
1961                         NET_TRANSPORT_LOCAL,
1962                         "Delete an existing local group",
1963                         "net sam deletelocalgroup\n"
1964                         "    Delete an existing local group"
1965                 },
1966                 {
1967                         "deletedomaingroup",
1968                         net_sam_deletedomaingroup,
1969                         NET_TRANSPORT_LOCAL,
1970                         "Delete a domain group",
1971                         "net sam deletedomaingroup\n"
1972                         "    Delete a group"
1973                 },
1974                 {
1975                         "mapunixgroup",
1976                         net_sam_mapunixgroup,
1977                         NET_TRANSPORT_LOCAL,
1978                         "Map a unix group to a domain group",
1979                         "net sam mapunixgroup\n"
1980                         "    Map a unix group to a domain group"
1981                 },
1982                 {
1983                         "unmapunixgroup",
1984                         net_sam_unmapunixgroup,
1985                         NET_TRANSPORT_LOCAL,
1986                         "Remove a group mapping of an unix group to a domain "
1987                         "group",
1988                         "net sam unmapunixgroup\n"
1989                         "    Remove a group mapping of an unix group to a "
1990                         "domain group"
1991                 },
1992                 {
1993                         "addmem",
1994                         net_sam_addmem,
1995                         NET_TRANSPORT_LOCAL,
1996                         "Add a member to a group",
1997                         "net sam addmem\n"
1998                         "    Add a member to a group"
1999                 },
2000                 {
2001                         "delmem",
2002                         net_sam_delmem,
2003                         NET_TRANSPORT_LOCAL,
2004                         "Delete a member from a group",
2005                         "net sam delmem\n"
2006                         "    Delete a member from a group"
2007                 },
2008                 {
2009                         "listmem",
2010                         net_sam_listmem,
2011                         NET_TRANSPORT_LOCAL,
2012                         "List group members",
2013                         "net sam listmem\n"
2014                         "    List group members"
2015                 },
2016                 {
2017                         "list",
2018                         net_sam_list,
2019                         NET_TRANSPORT_LOCAL,
2020                         "List users, groups and local groups",
2021                         "net sam list\n"
2022                         "    List users, groups and local groups"
2023                 },
2024                 {
2025                         "show",
2026                         net_sam_show,
2027                         NET_TRANSPORT_LOCAL,
2028                         "Show details of a SAM entry",
2029                         "net sam show\n"
2030                         "    Show details of a SAM entry"
2031                 },
2032                 {
2033                         "set",
2034                         net_sam_set,
2035                         NET_TRANSPORT_LOCAL,
2036                         "Set details of a SAM account",
2037                         "net sam set\n"
2038                         "    Set details of a SAM account"
2039                 },
2040                 {
2041                         "policy",
2042                         net_sam_policy,
2043                         NET_TRANSPORT_LOCAL,
2044                         "Set account policies",
2045                         "net sam policy\n"
2046                         "    Set account policies"
2047                 },
2048                 {
2049                         "rights",
2050                         net_sam_rights,
2051                         NET_TRANSPORT_LOCAL,
2052                         "Manipulate user privileges",
2053                         "net sam rights\n"
2054                         "    Manipulate user privileges"
2055                 },
2056 #ifdef HAVE_LDAP
2057                 {
2058                         "provision",
2059                         net_sam_provision,
2060                         NET_TRANSPORT_LOCAL,
2061                         "Provision a clean user database",
2062                         "net sam privison\n"
2063                         "    Provision a clear user database"
2064                 },
2065 #endif
2066                 {NULL, NULL, 0, NULL, NULL}
2067         };
2068
2069         if (getuid() != 0) {
2070                 d_fprintf(stderr, "You are not root, most things won't "
2071                           "work\n");
2072         }
2073
2074         return net_run_function(c, argc, argv, "net sam", func);
2075 }
2076