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sync getopt() args with 2.2
[Samba.git] / source / utils / pdbedit.c
blobab7c9d6f7c1b8a9666ea25129e18b8673bde251f
1 /*
2 Unix SMB/Netbios implementation.
3 passdb editing frontend
4 Version 3.0
5
6 Copyright (C) Simo Sorce 2000
7 Copyright (C) Andrew Bartlett 2001
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24 /* base uid for trust accounts is set to 60000 !
25 * May be we should add the defines in smb.h to make it possible having
26 * different values on different platforms?
27 */
28
29 #define BASE_MACHINE_UID 60000
30 #define MAX_MACHINE_UID 65500 /* 5500 trust accounts aren't enough? */
31
32 #include "includes.h"
33
34 extern pstring global_myname;
35
36 /*
37 * Next two lines needed for SunOS and don't
38 * hurt anything else...
39 */
40 extern char *optarg;
41 extern int optind;
42
43 /*********************************************************
44 Print command usage on stderr and die.
45 **********************************************************/
46 static void usage(void)
47 {
48 if (getuid() == 0) {
49 printf("pdbedit options\n");
50 } else {
51 printf("You need to be root to use this tool!\n");
52 }
53 printf("(actually to add a user you need to use smbpasswd)\n");
54 printf("options:\n");
55 printf(" -l list usernames\n");
56 printf(" -v verbose output\n");
57 printf(" -w smbpasswd file style\n");
58 printf(" -u username print user's info\n");
59 printf(" -f fullname set Full Name\n");
60 printf(" -h homedir set home directory\n");
61 printf(" -d drive set home dir drive\n");
62 printf(" -s script set logon script\n");
63 printf(" -p profile set profile path\n");
64 printf(" -a create new account\n");
65 printf(" -m it is a machine trust\n");
66 printf(" -x delete this user\n");
67 printf(" -i file import account from file (smbpasswd style)\n");
68 exit(1);
69 }
70
71 /*********************************************************
72 Print info from sam structure
73 **********************************************************/
74
75 static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
76 {
77 uid_t uid;
78 gid_t gid;
79
80 /* TODO: chaeck if entry is a user or a workstation */
81 if (!sam_pwent) return -1;
82
83 if (verbosity) {
84 printf ("username: %s\n", pdb_get_username(sam_pwent));
85 if (IS_SAM_UNIX_USER(sam_pwent)) {
86 uid = pdb_get_uid(sam_pwent);
87 gid = pdb_get_gid(sam_pwent);
88 printf ("user ID/Group: %d/%d\n", uid, gid);
89 }
90 printf ("user RID/GRID: %u/%u\n", (unsigned int)pdb_get_user_rid(sam_pwent),
91 (unsigned int)pdb_get_group_rid(sam_pwent));
92 printf ("Full Name: %s\n", pdb_get_fullname(sam_pwent));
93 printf ("Home Directory: %s\n", pdb_get_homedir(sam_pwent));
94 printf ("HomeDir Drive: %s\n", pdb_get_dirdrive(sam_pwent));
95 printf ("Logon Script: %s\n", pdb_get_logon_script(sam_pwent));
96 printf ("Profile Path: %s\n", pdb_get_profile_path(sam_pwent));
97 } else if (smbpwdstyle) {
98 if (IS_SAM_UNIX_USER(sam_pwent)) {
99 char lm_passwd[33];
100 char nt_passwd[33];
101
102 uid = pdb_get_uid(sam_pwent);
103 pdb_sethexpwd(lm_passwd,
104 pdb_get_lanman_passwd(sam_pwent),
105 pdb_get_acct_ctrl(sam_pwent));
106 pdb_sethexpwd(nt_passwd,
107 pdb_get_nt_passwd(sam_pwent),
108 pdb_get_acct_ctrl(sam_pwent));
109
110 printf("%s:%d:%s:%s:%s:LCT-%08X:\n",
111 pdb_get_username(sam_pwent),
112 uid,
113 lm_passwd,
114 nt_passwd,
115 pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
116 (uint32)pdb_get_pass_last_set_time(sam_pwent));
117 } else {
118 fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n");
119 }
120 } else {
121 if (IS_SAM_UNIX_USER(sam_pwent)) {
122 printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), pdb_get_uid(sam_pwent),
123 pdb_get_fullname(sam_pwent));
124 } else {
125 printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), pdb_get_fullname(sam_pwent));
126 }
127 }
128
129 return 0;
130 }
131
132 /*********************************************************
133 Get an Print User Info
134 **********************************************************/
135
136 static int print_user_info (char *username, BOOL verbosity, BOOL smbpwdstyle)
137 {
138 SAM_ACCOUNT *sam_pwent=NULL;
139 BOOL ret;
140
141 pdb_init_sam(&sam_pwent);
142
143 ret = pdb_getsampwnam (sam_pwent, username);
144
145 if (ret==False) {
146 fprintf (stderr, "Username not found!\n");
147 pdb_free_sam(&sam_pwent);
148 return -1;
149 }
150
151 ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
152 pdb_free_sam(&sam_pwent);
153
154 return ret;
155 }
156
157 /*********************************************************
158 List Users
159 **********************************************************/
160 static int print_users_list (BOOL verbosity, BOOL smbpwdstyle)
161 {
162 SAM_ACCOUNT *sam_pwent=NULL;
163 BOOL ret;
164
165 pdb_init_sam(&sam_pwent);
166 errno = 0; /* testing --simo */
167 ret = pdb_setsampwent(False);
168 if (ret && errno == ENOENT) {
169 fprintf (stderr,"Password database not found!\n");
170 pdb_free_sam(&sam_pwent);
171 exit(1);
172 }
173
174 while ((ret = pdb_getsampwent (sam_pwent))) {
175 if (verbosity)
176 printf ("---------------\n");
177 print_sam_info (sam_pwent, verbosity, smbpwdstyle);
178 pdb_reset_sam(sam_pwent);
179 }
180
181 pdb_endsampwent ();
182 pdb_free_sam(&sam_pwent);
183 return 0;
184 }
185
186 /*********************************************************
187 Set User Info
188 **********************************************************/
189
190 static int set_user_info (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
191 {
192 SAM_ACCOUNT *sam_pwent=NULL;
193 BOOL ret;
194
195 pdb_init_sam(&sam_pwent);
196
197 ret = pdb_getsampwnam (sam_pwent, username);
198 if (ret==False) {
199 fprintf (stderr, "Username not found!\n");
200 pdb_free_sam(&sam_pwent);
201 return -1;
202 }
203
204 if (fullname)
205 pdb_set_fullname(sam_pwent, fullname);
206 if (homedir)
207 pdb_set_homedir(sam_pwent, homedir, True);
208 if (drive)
209 pdb_set_dir_drive(sam_pwent,drive, True);
210 if (script)
211 pdb_set_logon_script(sam_pwent, script, True);
212 if (profile)
213 pdb_set_profile_path (sam_pwent, profile, True);
214
215 if (pdb_update_sam_account (sam_pwent, True))
216 print_user_info (username, True, False);
217 else {
218 fprintf (stderr, "Unable to modify entry!\n");
219 pdb_free_sam(&sam_pwent);
220 return -1;
221 }
222 pdb_free_sam(&sam_pwent);
223 return 0;
224 }
225
226 /*********************************************************
227 Add New User
228 **********************************************************/
229 static int new_user (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
230 {
231 SAM_ACCOUNT *sam_pwent=NULL;
232 struct passwd *pwd = NULL;
233 char *password1, *password2;
234
235 ZERO_STRUCT(sam_pwent);
236
237 if (!(pwd = sys_getpwnam(username))) {
238 fprintf (stderr, "User %s does not exist in system passwd!\n", username);
239 return -1;
240 }
241
242 pdb_init_sam_pw (&sam_pwent, pwd);
243
244 password1 = getpass("new password:");
245 password2 = getpass("retype new password:");
246 if (strcmp (password1, password2)) {
247 fprintf (stderr, "Passwords does not match!\n");
248 pdb_free_sam (&sam_pwent);
249 return -1;
250 }
251
252 pdb_set_plaintext_passwd(sam_pwent, password1);
253
254 pdb_set_username(sam_pwent, username);
255 if (fullname)
256 pdb_set_fullname(sam_pwent, fullname);
257 if (homedir)
258 pdb_set_homedir (sam_pwent, homedir, True);
259 if (drive)
260 pdb_set_dir_drive (sam_pwent, drive, True);
261 if (script)
262 pdb_set_logon_script(sam_pwent, script, True);
263 if (profile)
264 pdb_set_profile_path (sam_pwent, profile, True);
265
266 pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL);
267
268 if (pdb_add_sam_account (sam_pwent)) {
269 print_user_info (username, True, False);
270 } else {
271 fprintf (stderr, "Unable to add user! (does it alredy exist?)\n");
272 pdb_free_sam (&sam_pwent);
273 return -1;
274 }
275 pdb_free_sam (&sam_pwent);
276 return 0;
277 }
278
279 /*********************************************************
280 Add New Machine
281 **********************************************************/
282
283 static int new_machine (char *machinename)
284 {
285 SAM_ACCOUNT *sam_pwent=NULL;
286 SAM_ACCOUNT *sam_trust=NULL;
287 char name[16];
288 char *password = NULL;
289 uid_t uid;
290
291 pdb_init_sam (&sam_pwent);
292
293 if (machinename[strlen (machinename) -1] == '$')
294 machinename[strlen (machinename) -1] = '\0';
295
296 safe_strcpy (name, machinename, 16);
297 safe_strcat (name, "$", 16);
298
299 string_set (&password, machinename);
300 strlower_m(password);
301
302 pdb_set_plaintext_passwd (sam_pwent, password);
303
304 pdb_set_username (sam_pwent, name);
305
306 for (uid=BASE_MACHINE_UID; uid<=MAX_MACHINE_UID; uid++) {
307 pdb_init_sam (&sam_trust);
308 if (pdb_getsampwrid (sam_trust, pdb_uid_to_user_rid (uid))) {
309 pdb_free_sam (&sam_trust);
310 } else {
311 break;
312 }
313 }
314
315 if (uid>MAX_MACHINE_UID) {
316 fprintf (stderr, "No more free UIDs available to Machine accounts!\n");
317 pdb_free_sam(&sam_pwent);
318 return -1;
319 }
320
321 pdb_set_user_rid (sam_pwent,pdb_uid_to_user_rid (uid));
322 pdb_set_group_rid (sam_pwent, pdb_gid_to_group_rid (BASE_MACHINE_UID));
323 pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST);
324
325 if (pdb_add_sam_account (sam_pwent)) {
326 print_user_info (name, True, False);
327 } else {
328 fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
329 pdb_free_sam (&sam_pwent);
330 return -1;
331 }
332 pdb_free_sam (&sam_pwent);
333 return 0;
334 }
335
336 /*********************************************************
337 Delete user entry
338 **********************************************************/
339
340 static int delete_user_entry (char *username)
341 {
342 return pdb_delete_sam_account (username);
343 }
344
345 /*********************************************************
346 Delete machine entry
347 **********************************************************/
348
349 static int delete_machine_entry (char *machinename)
350 {
351 char name[16];
352
353 safe_strcpy (name, machinename, 16);
354 if (name[strlen(name)] != '$')
355 safe_strcat (name, "$", 16);
356 return pdb_delete_sam_account (name);
357 }
358
359 /*********************************************************
360 Import smbpasswd style file
361 **********************************************************/
362
363 static int import_users (char *filename)
364 {
365 FILE *fp = NULL;
366 SAM_ACCOUNT *sam_pwent = NULL;
367 static pstring user_name;
368 static unsigned char smbpwd[16];
369 static unsigned char smbntpwd[16];
370 char linebuf[256];
371 size_t linebuf_len;
372 unsigned char c;
373 unsigned char *p;
374 long uidval;
375 int line = 0;
376 int good = 0;
377 struct passwd *pwd;
378
379 if((fp = sys_fopen(filename, "rb")) == NULL) {
380 fprintf (stderr, "%s\n", strerror (ferror (fp)));
381 return -1;
382 }
383
384 while (!feof(fp)) {
385 /*Get a new line*/
386 linebuf[0] = '\0';
387 fgets(linebuf, 256, fp);
388 if (ferror(fp)) {
389 fprintf (stderr, "%s\n", strerror (ferror (fp)));
390 return -1;
391 }
392 if ((linebuf_len = strlen(linebuf)) == 0) {
393 line++;
394 continue;
395 }
396 if (linebuf[linebuf_len - 1] != '\n') {
397 c = '\0';
398 while (!ferror(fp) && !feof(fp)) {
399 c = fgetc(fp);
400 if (c == '\n') break;
401 }
402 } else
403 linebuf[linebuf_len - 1] = '\0';
404 linebuf[linebuf_len] = '\0';
405 if ((linebuf[0] == 0) && feof(fp)) {
406 /*end of file!!*/
407 return 0;
408 }
409 line++;
410 if (linebuf[0] == '#' || linebuf[0] == '\0')
411 continue;
412
413 /* Get user name */
414 p = (unsigned char *) strchr_m(linebuf, ':');
415 if (p == NULL) {
416 fprintf (stderr, "Error: malformed password entry at line %d !!\n", line);
417 continue;
418 }
419 strncpy(user_name, linebuf, PTR_DIFF(p, linebuf));
420 user_name[PTR_DIFF(p, linebuf)] = '\0';
421
422 /* Get smb uid. */
423 p++;
424 if(*p == '-') {
425 fprintf (stderr, "Error: negative uid at line %d\n", line);
426 continue;
427 }
428 if (!isdigit(*p)) {
429 fprintf (stderr, "Error: malformed password entry at line %d (uid not number)\n", line);
430 continue;
431 }
432 uidval = atoi((char *) p);
433 while (*p && isdigit(*p)) p++;
434 if (*p != ':') {
435 fprintf (stderr, "Error: malformed password entry at line %d (no : after uid)\n", line);
436 continue;
437 }
438 if(!(pwd = sys_getpwnam(user_name))) {
439 fprintf(stderr, "User %s does not \
440 exist in system password file (usually /etc/passwd). Cannot add \
441 account without a valid local system user.\n", user_name);
442 return False;
443 }
444
445 if (!pdb_init_sam_pw(&sam_pwent, pwd)) {
446 fprintf(stderr, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name);
447 return False;
448 }
449
450 /* Get passwords */
451 p++;
452 if (*p == '*' || *p == 'X') {
453 /* Password deliberately invalid */
454 fprintf (stderr, "Warning: entry invalidated for user %s\n", user_name);
455 pdb_set_lanman_passwd(sam_pwent, NULL);
456 pdb_set_nt_passwd(sam_pwent,NULL);
457 pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_DISABLED);
458 } else {
459 if (linebuf_len < (PTR_DIFF(p, linebuf) + 33)) {
460 fprintf (stderr, "Error: malformed password entry at line %d (password too short)\n",line);
461 pdb_free_sam (&sam_pwent);
462 continue;
463 }
464 if (p[32] != ':') {
465 fprintf (stderr, "Error: malformed password entry at line %d (no terminating :)\n",line);
466 pdb_free_sam (&sam_pwent);
467 continue;
468 }
469 if (!strncasecmp((char *) p, "NO PASSWORD", 11)) {
470 pdb_set_lanman_passwd(sam_pwent, NULL);
471 pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_PWNOTREQ);
472 } else {
473 if (!pdb_gethexpwd((char *)p, smbpwd)) {
474 fprintf (stderr, "Error: malformed Lanman password entry at line %d (non hex chars)\n", line);
475 pdb_free_sam (&sam_pwent);
476 continue;
477 }
478 pdb_set_lanman_passwd(sam_pwent, smbpwd);
479 }
480 /* NT password */
481 p += 33;
482 if ((linebuf_len >= (PTR_DIFF(p, linebuf) + 33)) && (p[32] == ':')) {
483 if (*p != '*' && *p != 'X') {
484 if (pdb_gethexpwd((char *)p,smbntpwd)) {
485 pdb_set_nt_passwd(sam_pwent, smbntpwd);
486 }
487 }
488 p += 33;
489 }
490 }
491
492 /* Get ACCT_CTRL field if any */
493 if (*p == '[') {
494 uint16 acct_ctrl;
495 unsigned char *end_p = (unsigned char *)strchr_m((char *)p, ']');
496
497 acct_ctrl = pdb_decode_acct_ctrl((char*)p);
498 if (acct_ctrl)
499 acct_ctrl = ACB_NORMAL;
500
501 pdb_set_acct_ctrl(sam_pwent, acct_ctrl);
502
503 /* Get last change time */
504 if(end_p)
505 p = end_p + 1;
506 if(*p == ':') {
507 p++;
508 if(*p && (StrnCaseCmp((char *)p, "LCT-", 4)==0)) {
509 int i;
510
511 p += 4;
512 for(i = 0; i < 8; i++) {
513 if(p[i] == '\0' || !isxdigit(p[i])) break;
514 }
515 if(i == 8) {
516 pdb_set_pass_last_set_time (sam_pwent, (time_t)strtol((char *)p, NULL, 16));
517 }
518 }
519 }
520 }
521
522 /* Now ADD the entry */
523 if (!(pdb_add_sam_account (sam_pwent))) {
524 fprintf (stderr, "Unable to add user entry!\n");
525 pdb_free_sam (&sam_pwent);
526 continue;
527 }
528 printf ("%s imported!\n", user_name);
529 good++;
530 pdb_free_sam (&sam_pwent);
531 }
532 printf ("%d lines read.\n%d entryes imported\n", line, good);
533 return 0;
534 }
535
536 /*********************************************************
537 Start here.
538 **********************************************************/
539
540 int main (int argc, char **argv)
541 {
542 int ch;
543 BOOL list_users = False;
544 BOOL verbose = False;
545 BOOL spstyle = False;
546 BOOL setparms = False;
547 BOOL machine = False;
548 BOOL add_user = False;
549 BOOL delete_user = False;
550 BOOL import = False;
551 char *user_name = NULL;
552 char *full_name = NULL;
553 char *home_dir = NULL;
554 char *home_drive = NULL;
555 char *logon_script = NULL;
556 char *profile_path = NULL;
557 char *smbpasswd = NULL;
558
559 setup_logging("pdbedit", True);
560
561 if (argc < 2) {
562 usage();
563 return 0;
564 }
565
566 if(!initialize_password_db(True)) {
567 fprintf(stderr, "Can't setup password database vectors.\n");
568 exit(1);
569 }
570
571 if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
572 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
573 dyn_CONFIGFILE);
574 exit(1);
575 }
576
577 while ((ch = getopt(argc, argv, "ad:f:h:i:lmp:s:u:vwx")) != EOF) {
578 switch(ch) {
579 case 'a':
580 add_user = True;
581 break;
582 case 'm':
583 machine = True;
584 break;
585 case 'l':
586 list_users = True;
587 break;
588 case 'v':
589 verbose = True;
590 break;
591 case 'w':
592 spstyle = True;
593 break;
594 case 'u':
595 user_name = optarg;
596 break;
597 case 'f':
598 setparms = True;
599 full_name = optarg;
600 break;
601 case 'h':
602 setparms = True;
603 home_dir = optarg;
604 break;
605 case 'd':
606 setparms = True;
607 home_drive = optarg;
608 break;
609 case 's':
610 setparms = True;
611 logon_script = optarg;
612 break;
613 case 'p':
614 setparms = True;
615 profile_path = optarg;
616 break;
617 case 'x':
618 delete_user = True;
619 break;
620 case 'i':
621 import = True;
622 smbpasswd = optarg;
623 break;
624 default:
625 usage();
626 }
627 }
628 if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) > 1) {
629 fprintf (stderr, "Incompatible options on command line!\n");
630 usage();
631 exit(1);
632 }
633
634 if (add_user) {
635 if (!user_name) {
636 fprintf (stderr, "Username not specified! (use -u option)\n");
637 return -1;
638 }
639 if (machine)
640 return new_machine (user_name);
641 else
642 return new_user (user_name, full_name, home_dir, home_drive, logon_script, profile_path);
643 }
644
645 if (delete_user) {
646 if (!user_name) {
647 fprintf (stderr, "Username not specified! (use -u option)\n");
648 return -1;
649 }
650 if (machine)
651 return delete_machine_entry (user_name);
652 else
653 return delete_user_entry (user_name);
654 }
655
656 if (user_name) {
657 if (setparms)
658 set_user_info ( user_name, full_name,
659 home_dir,
660 home_drive,
661 logon_script,
662 profile_path);
663 else
664 return print_user_info (user_name, verbose, spstyle);
665
666 return 0;
667 }
668
669
670 if (list_users)
671 return print_users_list (verbose, spstyle);
672
673 if (import)
674 return import_users (smbpasswd);
675
676 usage();
677
678 return 0;
679 }
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