summaryrefslogtreecommitdiff
path: root/source3/utils/pdbedit.c
blob: 6884783396f7dd10273610be23795a0d5903956d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
/* 
   Unix SMB/CIFS implementation.
   passdb editing frontend
   
   Copyright (C) Simo Sorce      2000
   Copyright (C) Andrew Bartlett 2001   
   Copyright (C) Jelmer Vernooij 2002

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"

#define BIT_BACKEND	0x00000004
#define BIT_VERBOSE	0x00000008
#define BIT_SPSTYLE	0x00000010
#define BIT_CAN_CHANGE	0x00000020
#define BIT_MUST_CHANGE	0x00000040
#define BIT_USERSIDS	0x00000080
#define BIT_FULLNAME	0x00000100
#define BIT_HOMEDIR	0x00000200
#define BIT_HDIRDRIVE	0x00000400
#define BIT_LOGSCRIPT	0x00000800
#define BIT_PROFILE	0x00001000
#define BIT_MACHINE	0x00002000
#define BIT_USERDOMAIN	0x00004000
#define BIT_USER	0x00008000
#define BIT_LIST	0x00010000
#define BIT_MODIFY	0x00020000
#define BIT_CREATE	0x00040000
#define BIT_DELETE	0x00080000
#define BIT_ACCPOLICY	0x00100000
#define BIT_ACCPOLVAL	0x00200000
#define BIT_ACCTCTRL	0x00400000
#define BIT_RESERV_7	0x00800000
#define BIT_IMPORT	0x01000000
#define BIT_EXPORT	0x02000000
#define BIT_FIX_INIT    0x04000000
#define BIT_BADPWRESET	0x08000000
#define BIT_LOGONHOURS	0x10000000

#define MASK_ALWAYS_GOOD	0x0000001F
#define MASK_USER_GOOD		0x00405FE0

/*********************************************************
 Add all currently available users to another db
 ********************************************************/

static int export_database (struct pdb_methods *in, 
                            struct pdb_methods *out, 
                            const char *username) 
{
	struct samu *user = NULL;
	NTSTATUS status;

	DEBUG(3, ("export_database: username=\"%s\"\n", username ? username : "(NULL)"));

	status = in->setsampwent(in, 0, 0);
	if ( NT_STATUS_IS_ERR(status) ) {
		fprintf(stderr, "Unable to set account database iterator for %s!\n", 
			in->name);
		return 1;
	}

	if ( ( user = samu_new( NULL ) ) == NULL ) {
		fprintf(stderr, "export_database: Memory allocation failure!\n");
		return 1;
	}

	while ( NT_STATUS_IS_OK(in->getsampwent(in, user)) ) 
	{
		DEBUG(4, ("Processing account %s\n", user->username));

		/* If we don't have a specific user or if we do and 
		   the login name matches */

		if ( !username || (strcmp(username, user->username) == 0)) {
			struct samu *account;

			if ( (account = samu_new( NULL )) == NULL ) {
				fprintf(stderr, "export_database: Memory allocation failure!\n");
				TALLOC_FREE( user );
				in->endsampwent( in );
				return 1;
			}

			printf("Importing account for %s...", user->username);
			if ( !NT_STATUS_IS_OK(out->getsampwnam( out, account, user->username )) ) {
				status = out->add_sam_account(out, user);
			} else {
				status = out->update_sam_account( out, user );
			}

			if ( NT_STATUS_IS_OK(status) ) {
				printf( "ok\n");
			} else {
				printf( "failed\n");
			}

			TALLOC_FREE( account );
		}

		/* clean up and get ready for another run */

		TALLOC_FREE( user );

		if ( ( user = samu_new( NULL ) ) == NULL ) {
			fprintf(stderr, "export_database: Memory allocation failure!\n");
			return 1;
		}
	}

	TALLOC_FREE( user );

	in->endsampwent(in);

	return 0;
}

/*********************************************************
 Add all currently available group mappings to another db
 ********************************************************/

static int export_groups (struct pdb_methods *in, struct pdb_methods *out) 
{
	GROUP_MAP *maps = NULL;
	size_t i, entries = 0;
	NTSTATUS status;

	status = in->enum_group_mapping(in, get_global_sam_sid(), 
			SID_NAME_DOM_GRP, &maps, &entries, False);

	if ( NT_STATUS_IS_ERR(status) ) {
		fprintf(stderr, "Unable to enumerate group map entries.\n");
		return 1;
	}

	for (i=0; i<entries; i++) {
		out->add_group_mapping_entry(out, &(maps[i]));
	}

	SAFE_FREE( maps );

	return 0;
}

/*********************************************************
 Reset account policies to their default values and remove marker
 ********************************************************/

static int reinit_account_policies (void) 
{
	int i;

	for (i=1; decode_account_policy_name(i) != NULL; i++) {
		uint32 policy_value;
		if (!account_policy_get_default(i, &policy_value)) {
			fprintf(stderr, "Can't get default account policy\n");
			return -1;
		}
		if (!account_policy_set(i, policy_value)) {
			fprintf(stderr, "Can't set account policy in tdb\n");
			return -1;
		}
	}

	return 0;
}


/*********************************************************
 Add all currently available account policy from tdb to one backend
 ********************************************************/

static int export_account_policies (struct pdb_methods *in, struct pdb_methods *out) 
{
	int i;

	for ( i=1; decode_account_policy_name(i) != NULL; i++ ) {
		uint32 policy_value;
		NTSTATUS status;

		status = in->get_account_policy(in, i, &policy_value);

		if ( NT_STATUS_IS_ERR(status) ) {
			fprintf(stderr, "Unable to get account policy from %s\n", in->name);
			return -1;
		}

		status = out->set_account_policy(out, i, policy_value);

		if ( NT_STATUS_IS_ERR(status) ) {
			fprintf(stderr, "Unable to migrate account policy to %s\n", out->name);
			return -1;
		}
	}

	return 0;
}


/*********************************************************
 Print info from sam structure
**********************************************************/

static int print_sam_info (struct samu *sam_pwent, bool verbosity, bool smbpwdstyle)
{
	uid_t uid;
	time_t tmp;

	/* TODO: chaeck if entry is a user or a workstation */
	if (!sam_pwent) return -1;

	if (verbosity) {
		char temp[44];
		const uint8 *hours;

		printf ("Unix username:        %s\n", pdb_get_username(sam_pwent));
		printf ("NT username:          %s\n", pdb_get_nt_username(sam_pwent));
		printf ("Account Flags:        %s\n", pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent), NEW_PW_FORMAT_SPACE_PADDED_LEN));
		printf ("User SID:             %s\n",
			sid_string_tos(pdb_get_user_sid(sam_pwent)));
		printf ("Primary Group SID:    %s\n",
			sid_string_tos(pdb_get_group_sid(sam_pwent)));
		printf ("Full Name:            %s\n", pdb_get_fullname(sam_pwent));
		printf ("Home Directory:       %s\n", pdb_get_homedir(sam_pwent));
		printf ("HomeDir Drive:        %s\n", pdb_get_dir_drive(sam_pwent));
		printf ("Logon Script:         %s\n", pdb_get_logon_script(sam_pwent));
		printf ("Profile Path:         %s\n", pdb_get_profile_path(sam_pwent));
		printf ("Domain:               %s\n", pdb_get_domain(sam_pwent));
		printf ("Account desc:         %s\n", pdb_get_acct_desc(sam_pwent));
		printf ("Workstations:         %s\n", pdb_get_workstations(sam_pwent));
		printf ("Munged dial:          %s\n", pdb_get_munged_dial(sam_pwent));

		tmp = pdb_get_logon_time(sam_pwent);
		printf ("Logon time:           %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_logoff_time(sam_pwent);
		printf ("Logoff time:          %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_kickoff_time(sam_pwent);
		printf ("Kickoff time:         %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_pass_last_set_time(sam_pwent);
		printf ("Password last set:    %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_pass_can_change_time(sam_pwent);
		printf ("Password can change:  %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_pass_must_change_time(sam_pwent);
		printf ("Password must change: %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_bad_password_time(sam_pwent);
		printf ("Last bad password   : %s\n", tmp ? http_timestring(tmp) : "0");
		printf ("Bad password count  : %d\n",
			pdb_get_bad_password_count(sam_pwent));

		hours = pdb_get_hours(sam_pwent);
		pdb_sethexhours(temp, hours);
		printf ("Logon hours         : %s\n", temp);

	} else if (smbpwdstyle) {
		char lm_passwd[33];
		char nt_passwd[33];

		uid = nametouid(pdb_get_username(sam_pwent));
		pdb_sethexpwd(lm_passwd, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
		pdb_sethexpwd(nt_passwd, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));

		printf("%s:%lu:%s:%s:%s:LCT-%08X:\n",
		       pdb_get_username(sam_pwent),
		       (unsigned long)uid,
		       lm_passwd,
		       nt_passwd,
		       pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
		       (uint32)convert_time_t_to_uint32(pdb_get_pass_last_set_time(sam_pwent)));
	} else {
		uid = nametouid(pdb_get_username(sam_pwent));
		printf ("%s:%lu:%s\n", pdb_get_username(sam_pwent), (unsigned long)uid,	
			pdb_get_fullname(sam_pwent));
	}

	return 0;
}

/*********************************************************
 Get an Print User Info
**********************************************************/

static int print_user_info (struct pdb_methods *in, const char *username, bool verbosity, bool smbpwdstyle)
{
	struct samu *sam_pwent=NULL;
	bool ret;

	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		return -1;
	}

	ret = NT_STATUS_IS_OK(in->getsampwnam (in, sam_pwent, username));

	if (ret==False) {
		fprintf (stderr, "Username not found!\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}

	ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
	TALLOC_FREE(sam_pwent);
	
	return ret;
}
	
/*********************************************************
 List Users
**********************************************************/
static int print_users_list (struct pdb_methods *in, bool verbosity, bool smbpwdstyle)
{
	struct samu *sam_pwent=NULL;
	bool check;
	
	check = NT_STATUS_IS_OK(in->setsampwent(in, False, 0));
	if (!check) {
		return 1;
	}

	check = True;
	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		return 1;
	}

	while (check && NT_STATUS_IS_OK(in->getsampwent (in, sam_pwent))) {
		if (verbosity)
			printf ("---------------\n");
		print_sam_info (sam_pwent, verbosity, smbpwdstyle);
		TALLOC_FREE(sam_pwent);
		
		if ( (sam_pwent = samu_new( NULL )) == NULL ) {
			check = False;
		}
	}
	if (check) 
		TALLOC_FREE(sam_pwent);
	
	in->endsampwent(in);
	return 0;
}

/*********************************************************
 Fix a list of Users for uninitialised passwords
**********************************************************/
static int fix_users_list (struct pdb_methods *in)
{
	struct samu *sam_pwent=NULL;
	bool check;
	
	check = NT_STATUS_IS_OK(in->setsampwent(in, False, 0));
	if (!check) {
		return 1;
	}

	check = True;
	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		return 1;
	}

	while (check && NT_STATUS_IS_OK(in->getsampwent (in, sam_pwent))) {
		printf("Updating record for user %s\n", pdb_get_username(sam_pwent));
	
		if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) {
			printf("Update of user %s failed!\n", pdb_get_username(sam_pwent));
		}
		TALLOC_FREE(sam_pwent);
		if ( (sam_pwent = samu_new( NULL )) == NULL ) {
			check = False;
		}
		if (!check) {
			fprintf(stderr, "Failed to initialise new struct samu structure (out of memory?)\n");
		}
			
	}
	if (check) 
		TALLOC_FREE(sam_pwent);
	
	in->endsampwent(in);
	return 0;
}

/*********************************************************
 Set User Info
**********************************************************/

static int set_user_info (struct pdb_methods *in, const char *username, 
			  const char *fullname, const char *homedir, 
			  const char *acct_desc, 
			  const char *drive, const char *script, 
			  const char *profile, const char *account_control,
			  const char *user_sid, const char *user_domain,
			  const bool badpw, const bool hours)
{
	bool updated_autolock = False, updated_badpw = False;
	struct samu *sam_pwent=NULL;
	bool ret;
	
	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		return 1;
	}
	
	ret = NT_STATUS_IS_OK(in->getsampwnam (in, sam_pwent, username));
	if (ret==False) {
		fprintf (stderr, "Username not found!\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}

	if (hours) {
		uint8 hours_array[MAX_HOURS_LEN];
		uint32 hours_len;
		
		hours_len = pdb_get_hours_len(sam_pwent);
		memset(hours_array, 0xff, hours_len);
		
		pdb_set_hours(sam_pwent, hours_array, PDB_CHANGED);
	}

	if (!pdb_update_autolock_flag(sam_pwent, &updated_autolock)) {
		DEBUG(2,("pdb_update_autolock_flag failed.\n"));
	}

	if (!pdb_update_bad_password_count(sam_pwent, &updated_badpw)) {
		DEBUG(2,("pdb_update_bad_password_count failed.\n"));
	}

	if (fullname)
		pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED);
	if (acct_desc)
		pdb_set_acct_desc(sam_pwent, acct_desc, PDB_CHANGED);
	if (homedir)
		pdb_set_homedir(sam_pwent, homedir, PDB_CHANGED);
	if (drive)
		pdb_set_dir_drive(sam_pwent,drive, PDB_CHANGED);
	if (script)
		pdb_set_logon_script(sam_pwent, script, PDB_CHANGED);
	if (profile)
		pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED);
	if (user_domain)
		pdb_set_domain(sam_pwent, user_domain, PDB_CHANGED);

	if (account_control) {
		uint32 not_settable = ~(ACB_DISABLED|ACB_HOMDIRREQ|ACB_PWNOTREQ|
					ACB_PWNOEXP|ACB_AUTOLOCK);

		uint32 newflag = pdb_decode_acct_ctrl(account_control);

		if (newflag & not_settable) {
			fprintf(stderr, "Can only set [NDHLX] flags\n");
			TALLOC_FREE(sam_pwent);
			return -1;
		}

		pdb_set_acct_ctrl(sam_pwent,
				  (pdb_get_acct_ctrl(sam_pwent) & not_settable) | newflag,
				  PDB_CHANGED);
	}
	if (user_sid) {
		DOM_SID u_sid;
		if (!string_to_sid(&u_sid, user_sid)) {
			/* not a complete sid, may be a RID, try building a SID */
			int u_rid;
			
			if (sscanf(user_sid, "%d", &u_rid) != 1) {
				fprintf(stderr, "Error passed string is not a complete user SID or RID!\n");
				return -1;
			}
			sid_copy(&u_sid, get_global_sam_sid());
			sid_append_rid(&u_sid, u_rid);
		}
		pdb_set_user_sid (sam_pwent, &u_sid, PDB_CHANGED);
	}

	if (badpw) {
		pdb_set_bad_password_count(sam_pwent, 0, PDB_CHANGED);
		pdb_set_bad_password_time(sam_pwent, 0, PDB_CHANGED);
	}

	if (NT_STATUS_IS_OK(in->update_sam_account (in, sam_pwent)))
		print_user_info (in, username, True, False);
	else {
		fprintf (stderr, "Unable to modify entry!\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}
	TALLOC_FREE(sam_pwent);
	return 0;
}

/*********************************************************
 Add New User
**********************************************************/
static int new_user (struct pdb_methods *in, const char *username,
			const char *fullname, const char *homedir,
			const char *drive, const char *script,
			const char *profile, char *user_sid, bool stdin_get)
{
	struct samu *sam_pwent;
	char *password1, *password2;
	int rc_pwd_cmp;
	struct passwd *pwd;

	get_global_sam_sid();

	if ( !(pwd = getpwnam_alloc( NULL, username )) ) {
		DEBUG(0,("Cannot locate Unix account for %s\n", username));
		return -1;
	}

	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		DEBUG(0, ("Memory allocation failure!\n"));
		return -1;
	}

	if (!NT_STATUS_IS_OK(samu_alloc_rid_unix(sam_pwent, pwd ))) {
		TALLOC_FREE( sam_pwent );
		TALLOC_FREE( pwd );
		DEBUG(0, ("could not create account to add new user %s\n", username));
		return -1;
	}

	password1 = get_pass( "new password:", stdin_get);
	password2 = get_pass( "retype new password:", stdin_get);
	if ((rc_pwd_cmp = strcmp (password1, password2))) {
		fprintf (stderr, "Passwords do not match!\n");
		TALLOC_FREE(sam_pwent);
	} else {
		pdb_set_plaintext_passwd(sam_pwent, password1);
	}

	memset(password1, 0, strlen(password1));
	SAFE_FREE(password1);
	memset(password2, 0, strlen(password2));
	SAFE_FREE(password2);

	/* pwds do _not_ match? */
	if (rc_pwd_cmp)
		return -1;

	if (fullname)
		pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED);
	if (homedir)
		pdb_set_homedir (sam_pwent, homedir, PDB_CHANGED);
	if (drive)
		pdb_set_dir_drive (sam_pwent, drive, PDB_CHANGED);
	if (script)
		pdb_set_logon_script(sam_pwent, script, PDB_CHANGED);
	if (profile)
		pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED);
	if (user_sid) {
		DOM_SID u_sid;
		if (!string_to_sid(&u_sid, user_sid)) {
			/* not a complete sid, may be a RID, try building a SID */
			int u_rid;
			
			if (sscanf(user_sid, "%d", &u_rid) != 1) {
				fprintf(stderr, "Error passed string is not a complete user SID or RID!\n");
				TALLOC_FREE(sam_pwent);
				return -1;
			}
			sid_copy(&u_sid, get_global_sam_sid());
			sid_append_rid(&u_sid, u_rid);
		}
		pdb_set_user_sid (sam_pwent, &u_sid, PDB_CHANGED);
	}
	
	pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL, PDB_CHANGED);
	
	if (NT_STATUS_IS_OK(in->add_sam_account (in, sam_pwent))) { 
		print_user_info (in, username, True, False);
	} else {
		fprintf (stderr, "Unable to add user! (does it already exist?)\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}
	TALLOC_FREE(sam_pwent);
	return 0;
}

/*********************************************************
 Add New Machine
**********************************************************/

static int new_machine (struct pdb_methods *in, const char *machine_in)
{
	struct samu *sam_pwent=NULL;
	fstring machinename;
	fstring machineaccount;
	struct passwd  *pwd = NULL;
	
	get_global_sam_sid();

	if (strlen(machine_in) == 0) {
		fprintf(stderr, "No machine name given\n");
		return -1;
	}

	fstrcpy(machinename, machine_in); 
	machinename[15]= '\0';

	if (machinename[strlen (machinename) -1] == '$')
		machinename[strlen (machinename) -1] = '\0';
	
	strlower_m(machinename);
	
	fstrcpy(machineaccount, machinename);
	fstrcat(machineaccount, "$");

	if ( !(pwd = getpwnam_alloc( NULL, machineaccount )) ) {
		DEBUG(0,("Cannot locate Unix account for %s\n", machineaccount));
		return -1;
	}

	if ( (sam_pwent = samu_new( NULL )) == NULL ) {
		fprintf(stderr, "Memory allocation error!\n");
		TALLOC_FREE(pwd);
		return -1;
	}

	if ( !NT_STATUS_IS_OK(samu_alloc_rid_unix(sam_pwent, pwd )) ) {
		fprintf(stderr, "Could not init sam from pw\n");
		TALLOC_FREE(pwd);
		return -1;
	}

	TALLOC_FREE(pwd);

	pdb_set_plaintext_passwd (sam_pwent, machinename);
	pdb_set_username (sam_pwent, machineaccount, PDB_CHANGED);	
	pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST, PDB_CHANGED);
	
	if (NT_STATUS_IS_OK(in->add_sam_account (in, sam_pwent))) {
		print_user_info (in, machineaccount, True, False);
	} else {
		fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
		TALLOC_FREE(sam_pwent);
		return -1;
	}
	TALLOC_FREE(sam_pwent);
	return 0;
}

/*********************************************************
 Delete user entry
**********************************************************/

static int delete_user_entry (struct pdb_methods *in, const char *username)
{
	struct samu *samaccount = NULL;

	if ( (samaccount = samu_new( NULL )) == NULL ) {
		return -1;
	}

	if (!NT_STATUS_IS_OK(in->getsampwnam(in, samaccount, username))) {
		fprintf (stderr, "user %s does not exist in the passdb\n", username);
		return -1;
	}

	if (!NT_STATUS_IS_OK(in->delete_sam_account (in, samaccount))) {
		fprintf (stderr, "Unable to delete user %s\n", username);
		return -1;
	}
	return 0;
}

/*********************************************************
 Delete machine entry
**********************************************************/

static int delete_machine_entry (struct pdb_methods *in, const char *machinename)
{
	fstring name;
	struct samu *samaccount = NULL;

	if (strlen(machinename) == 0) {
		fprintf(stderr, "No machine name given\n");
		return -1;
	}
	
	fstrcpy(name, machinename);
	name[15] = '\0';
	if (name[strlen(name)-1] != '$')
		fstrcat (name, "$");

	if ( (samaccount = samu_new( NULL )) == NULL ) {
		return -1;
	}

	if (!NT_STATUS_IS_OK(in->getsampwnam(in, samaccount, name))) {
		fprintf (stderr, "machine %s does not exist in the passdb\n", name);
		return -1;
	}

	if (!NT_STATUS_IS_OK(in->delete_sam_account (in, samaccount))) {
		fprintf (stderr, "Unable to delete machine %s\n", name);
		return -1;
	}

	return 0;
}

/*********************************************************
 Start here.
**********************************************************/

int main (int argc, char **argv)
{
	static int list_users = False;
	static int verbose = False;
	static int spstyle = False;
	static int machine = False;
	static int add_user = False;
	static int delete_user = False;
	static int modify_user = False;
	uint32	setparms, checkparms;
	int opt;
	static char *full_name = NULL;
	static char *acct_desc = NULL;
	static const char *user_name = NULL;
	static char *home_dir = NULL;
	static char *home_drive = NULL;
	static char *backend = NULL;
	static char *backend_in = NULL;
	static char *backend_out = NULL;
	static int transfer_groups = False;
	static int transfer_account_policies = False;
	static int reset_account_policies = False;
	static int  force_initialised_password = False;
	static char *logon_script = NULL;
	static char *profile_path = NULL;
	static char *user_domain = NULL;
	static char *account_control = NULL;
	static char *account_policy = NULL;
	static char *user_sid = NULL;
	static long int account_policy_value = 0;
	bool account_policy_value_set = False;
	static int badpw_reset = False;
	static int hours_reset = False;
	static char *pwd_time_format = NULL;
	static int pw_from_stdin = False;
	struct pdb_methods *bin, *bout, *bdef;
	char *configfile = NULL;
	TALLOC_CTX *frame = talloc_stackframe();
	poptContext pc;
	struct poptOption long_options[] = {
		POPT_AUTOHELP
		{"list",	'L', POPT_ARG_NONE, &list_users, 0, "list all users", NULL},
		{"verbose",	'v', POPT_ARG_NONE, &verbose, 0, "be verbose", NULL },
		{"smbpasswd-style",	'w',POPT_ARG_NONE, &spstyle, 0, "give output in smbpasswd style", NULL},
		{"user",	'u', POPT_ARG_STRING, &user_name, 0, "use username", "USER" },
		{"account-desc",	'N', POPT_ARG_STRING, &acct_desc, 0, "set account description", NULL},
		{"fullname",	'f', POPT_ARG_STRING, &full_name, 0, "set full name", NULL},
		{"homedir",	'h', POPT_ARG_STRING, &home_dir, 0, "set home directory", NULL},
		{"drive",	'D', POPT_ARG_STRING, &home_drive, 0, "set home drive", NULL},
		{"script",	'S', POPT_ARG_STRING, &logon_script, 0, "set logon script", NULL},
		{"profile",	'p', POPT_ARG_STRING, &profile_path, 0, "set profile path", NULL},
		{"domain",	'I', POPT_ARG_STRING, &user_domain, 0, "set a users' domain", NULL},
		{"user SID",	'U', POPT_ARG_STRING, &user_sid, 0, "set user SID or RID", NULL},
		{"create",	'a', POPT_ARG_NONE, &add_user, 0, "create user", NULL},
		{"modify",	'r', POPT_ARG_NONE, &modify_user, 0, "modify user", NULL},
		{"machine",	'm', POPT_ARG_NONE, &machine, 0, "account is a machine account", NULL},
		{"delete",	'x', POPT_ARG_NONE, &delete_user, 0, "delete user", NULL},
		{"backend",	'b', POPT_ARG_STRING, &backend, 0, "use different passdb backend as default backend", NULL},
		{"import",	'i', POPT_ARG_STRING, &backend_in, 0, "import user accounts from this backend", NULL},
		{"export",	'e', POPT_ARG_STRING, &backend_out, 0, "export user accounts to this backend", NULL},
		{"group",	'g', POPT_ARG_NONE, &transfer_groups, 0, "use -i and -e for groups", NULL},
		{"policies",	'y', POPT_ARG_NONE, &transfer_account_policies, 0, "use -i and -e to move account policies between backends", NULL},
		{"policies-reset",	0, POPT_ARG_NONE, &reset_account_policies, 0, "restore default policies", NULL},
		{"account-policy",	'P', POPT_ARG_STRING, &account_policy, 0,"value of an account policy (like maximum password age)",NULL},
		{"value",       'C', POPT_ARG_LONG, &account_policy_value, 'C',"set the account policy to this value", NULL},
		{"account-control",	'c', POPT_ARG_STRING, &account_control, 0, "Values of account control", NULL},
		{"force-initialized-passwords", 0, POPT_ARG_NONE, &force_initialised_password, 0, "Force initialization of corrupt password strings in a passdb backend", NULL},
		{"bad-password-count-reset", 'z', POPT_ARG_NONE, &badpw_reset, 0, "reset bad password count", NULL},
		{"logon-hours-reset", 'Z', POPT_ARG_NONE, &hours_reset, 0, "reset logon hours", NULL},
		{"time-format", 0, POPT_ARG_STRING, &pwd_time_format, 0, "The time format for time parameters", NULL },
		{"password-from-stdin", 't', POPT_ARG_NONE, &pw_from_stdin, 0, "get password from standard in", NULL},
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};
	
	/* we shouldn't have silly checks like this */
	if (getuid() != 0) {
		d_fprintf(stderr, "You must be root to use pdbedit\n");
		TALLOC_FREE(frame);
		return -1;
	}
	
	bin = bout = bdef = NULL;

	load_case_tables();

	setup_logging("pdbedit", True);
	
	pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
			    POPT_CONTEXT_KEEP_FIRST);
	
	while((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case 'C':
			account_policy_value_set = True;
			break;
		case 's':
			configfile = optarg;
			break;
		}
	}

	poptGetArg(pc); /* Drop argv[0], the program name */

	if (user_name == NULL)
		user_name = poptGetArg(pc);

	if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True)) {
		fprintf(stderr, "Can't load %s - run testparm to debug it\n", get_dyn_CONFIGFILE());
		exit(1);
	}

	if(!initialize_password_db(False, NULL))
		exit(1);

	if (!init_names())
		exit(1);

	setparms =	(backend ? BIT_BACKEND : 0) +
			(verbose ? BIT_VERBOSE : 0) +
			(spstyle ? BIT_SPSTYLE : 0) +
			(full_name ? BIT_FULLNAME : 0) +
			(home_dir ? BIT_HOMEDIR : 0) +
			(home_drive ? BIT_HDIRDRIVE : 0) +
			(logon_script ? BIT_LOGSCRIPT : 0) +
			(profile_path ? BIT_PROFILE : 0) +
			(user_domain ? BIT_USERDOMAIN : 0) +
			(machine ? BIT_MACHINE : 0) +
			(user_name ? BIT_USER : 0) +
			(list_users ? BIT_LIST : 0) +
			(force_initialised_password ? BIT_FIX_INIT : 0) +
			(user_sid ? BIT_USERSIDS : 0) +
			(modify_user ? BIT_MODIFY : 0) +
			(add_user ? BIT_CREATE : 0) +
			(delete_user ? BIT_DELETE : 0) +
			(account_control ? BIT_ACCTCTRL : 0) +
			(account_policy ? BIT_ACCPOLICY : 0) +
			(account_policy_value_set ? BIT_ACCPOLVAL : 0) +
			(backend_in ? BIT_IMPORT : 0) +
			(backend_out ? BIT_EXPORT : 0) +
			(badpw_reset ? BIT_BADPWRESET : 0) +
			(hours_reset ? BIT_LOGONHOURS : 0);

	if (setparms & BIT_BACKEND) {
		if (!NT_STATUS_IS_OK(make_pdb_method_name( &bdef, backend ))) {
			fprintf(stderr, "Can't initialize passdb backend.\n");
			return 1;
		}
	} else {
		if (!NT_STATUS_IS_OK(make_pdb_method_name(&bdef, lp_passdb_backend()))) {
			fprintf(stderr, "Can't initialize passdb backend.\n");
			return 1;
		}
	}
	
	/* the lowest bit options are always accepted */
	checkparms = setparms & ~MASK_ALWAYS_GOOD;

	if (checkparms & BIT_FIX_INIT) {
		return fix_users_list(bdef);
	}

	/* account policy operations */
	if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) {
		uint32 value;
		int field = account_policy_name_to_fieldnum(account_policy);
		if (field == 0) {
			const char **names;
			int count;
			int i;
			account_policy_names_list(&names, &count);
			fprintf(stderr, "No account policy by that name!\n");
			if (count !=0) {
				fprintf(stderr, "Account policy names are:\n");
				for (i = 0; i < count ; i++) {
                        		d_fprintf(stderr, "%s\n", names[i]);
				}
			}
			SAFE_FREE(names);
			exit(1);
		}
		if (!pdb_get_account_policy(field, &value)) {
			fprintf(stderr, "valid account policy, but unable to fetch value!\n");
			if (!account_policy_value_set)
				exit(1);
		}
		printf("account policy \"%s\" description: %s\n", account_policy, account_policy_get_desc(field));
		if (account_policy_value_set) {
			printf("account policy \"%s\" value was: %u\n", account_policy, value);
			if (!pdb_set_account_policy(field, account_policy_value)) {
				fprintf(stderr, "valid account policy, but unable to set value!\n");
				exit(1);
			}
			printf("account policy \"%s\" value is now: %lu\n", account_policy, account_policy_value);
			exit(0);
		} else {
			printf("account policy \"%s\" value is: %u\n", account_policy, value);
			exit(0);
		}
	}

	if (reset_account_policies) {
		if (!reinit_account_policies()) {
			exit(1);
		}

		exit(0);
	}

	/* import and export operations */

	if ( ((checkparms & BIT_IMPORT) 
		|| (checkparms & BIT_EXPORT))
		&& !(checkparms & ~(BIT_IMPORT +BIT_EXPORT +BIT_USER)) ) 
	{
		NTSTATUS status;

		bin = bout = bdef;

		if (backend_in) {
			status = make_pdb_method_name(&bin, backend_in);

			if ( !NT_STATUS_IS_OK(status) ) {
				fprintf(stderr, "Unable to initialize %s.\n", backend_in);
				return 1;
			}
		}

		if (backend_out) {
			status = make_pdb_method_name(&bout, backend_out);

			if ( !NT_STATUS_IS_OK(status) ) {
				fprintf(stderr, "Unable to initialize %s.\n", backend_out);
				return 1;
			}
		}

		if (transfer_account_policies) {

			if (!(checkparms & BIT_USER))
				return export_account_policies(bin, bout);

		} else 	if (transfer_groups) {

			if (!(checkparms & BIT_USER))
				return export_groups(bin, bout);

		} else {
				return export_database(bin, bout, 
					(checkparms & BIT_USER) ? user_name : NULL );
		}
	}

	/* if BIT_USER is defined but nothing else then threat it as -l -u for compatibility */
	/* fake up BIT_LIST if only BIT_USER is defined */
	if ((checkparms & BIT_USER) && !(checkparms & ~BIT_USER)) {
		checkparms += BIT_LIST;
	}
	
	/* modify flag is optional to maintain backwards compatibility */
	/* fake up BIT_MODIFY if BIT_USER  and at least one of MASK_USER_GOOD is defined */
	if (!((checkparms & ~MASK_USER_GOOD) & ~BIT_USER) && (checkparms & MASK_USER_GOOD)) {
		checkparms += BIT_MODIFY;
	}

	/* list users operations */
	if (checkparms & BIT_LIST) {
		if (!(checkparms & ~BIT_LIST)) {
			return print_users_list (bdef, verbose, spstyle);
		}
		if (!(checkparms & ~(BIT_USER + BIT_LIST))) {
			return print_user_info (bdef, user_name, verbose, spstyle);
		}
	}
	
	/* mask out users options */
	checkparms &= ~MASK_USER_GOOD;

	/* if bad password count is reset, we must be modifying */
	if (checkparms & BIT_BADPWRESET) {
		checkparms |= BIT_MODIFY;
		checkparms &= ~BIT_BADPWRESET;
	}

	/* if logon hours is reset, must modify */
	if (checkparms & BIT_LOGONHOURS) {
		checkparms |= BIT_MODIFY;
		checkparms &= ~BIT_LOGONHOURS;
	}
	
	/* account operation */
	if ((checkparms & BIT_CREATE) || (checkparms & BIT_MODIFY) || (checkparms & BIT_DELETE)) {
		/* check use of -u option */
		if (!(checkparms & BIT_USER)) {
			fprintf (stderr, "Username not specified! (use -u option)\n");
			return -1;
		}

		/* account creation operations */
		if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) {
		       	if (checkparms & BIT_MACHINE) {
				return new_machine (bdef, user_name);
			} else {
				return new_user (bdef, user_name, full_name, home_dir, 
					home_drive, logon_script, profile_path, user_sid, pw_from_stdin);
			}
		}

		/* account deletion operations */
		if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) {
		       	if (checkparms & BIT_MACHINE) {
				return delete_machine_entry (bdef, user_name);
			} else {
				return delete_user_entry (bdef, user_name);
			}
		}

		/* account modification operations */
		if (!(checkparms & ~(BIT_MODIFY + BIT_USER))) {
			return set_user_info (bdef, user_name, full_name, home_dir,
				acct_desc, home_drive, logon_script, profile_path, account_control,
				user_sid, user_domain, badpw_reset, hours_reset);
		}
	}

	if (setparms >= 0x20) {
		fprintf (stderr, "Incompatible or insufficient options on command line!\n");
	}
	poptPrintHelp(pc, stderr, 0);

	TALLOC_FREE(frame);
	return 1;
}