me stupid.
[Samba.git] / source / utils / pdbedit.c
bloba31f83956d25fc527becbbb046952a4538d45f5a
1 /*
2 * Unix SMB/Netbios implementation. Version 1.9. tdbedit module. Copyright
3 * (C) Simo Sorce 2000
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License as published by the Free
7 * Software Foundation; either version 2 of the License, or (at your option)
8 * any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
15 * You should have received a copy of the GNU General Public License along with
16 * this program; if not, write to the Free Software Foundation, Inc., 675
17 * Mass Ave, Cambridge, MA 02139, USA.
20 /* base uid for trust accounts is set to 60000 !
21 * May be we should add the defines in smb.h to make it possible having
22 * different values on different platforms?
25 #define BASE_MACHINE_UID 60000
26 #define MAX_MACHINE_UID 65500 /* 5500 trust acconts aren't enough? */
28 #include "includes.h"
30 extern pstring global_myname;
31 extern int DEBUGLEVEL;
34 * Next two lines needed for SunOS and don't
35 * hurt anything else...
37 extern char *optarg;
38 extern int optind;
40 /*********************************************************
41 Print command usage on stderr and die.
42 **********************************************************/
43 static void usage(void)
45 if (getuid() == 0) {
46 printf("tdbedit options\n");
47 } else {
48 printf("You need to be root to use this tool!\n");
50 printf("(actually to add a user you need to use smbpasswd)\n");
51 printf("options:\n");
52 printf(" -l list usernames\n");
53 printf(" -v verbose output\n");
54 printf(" -w smbpasswd file style\n");
55 printf(" -u username print user's info\n");
56 printf(" -f fullname set Full Name\n");
57 printf(" -h homedir set home directory\n");
58 printf(" -d drive set home dir drive\n");
59 printf(" -s script set logon script\n");
60 printf(" -p profile set profile path\n");
61 printf(" -a create new account\n");
62 printf(" -m it is a machine trust\n");
63 printf(" -x delete this user\n");
64 printf(" -i file import account from file (smbpasswd style)\n");
65 exit(1);
67 /*********************************************************
68 Print info from sam structure
69 **********************************************************/
70 static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
72 /* TODO: chaeck if entry is a user or a workstation */
73 if (!sam_pwent) return -1;
75 if (verbosity)
77 printf ("username: %s\n", sam_pwent->username);
78 printf ("user ID/Group: %d/%d\n", sam_pwent->uid,
79 sam_pwent->gid);
80 printf ("user RID/GRID: %d/%d\n", sam_pwent->user_rid,
81 sam_pwent->group_rid);
82 printf ("Full Name: %s\n", sam_pwent->full_name);
83 printf ("Home Directory: %s\n", sam_pwent->home_dir);
84 printf ("HomeDir Drive: %s\n", sam_pwent->dir_drive);
85 printf ("Logon Script: %s\n", sam_pwent->logon_script);
86 printf ("Profile Path: %s\n", sam_pwent->profile_path);
88 else if (smbpwdstyle)
90 char lm_passwd[33];
91 char nt_passwd[33];
92 pdb_sethexpwd(lm_passwd, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
93 pdb_sethexpwd(nt_passwd, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
95 printf ("%s:%d:%s:%s:%s:LCT-%08x:\n",
96 pdb_get_username(sam_pwent),
97 pdb_get_uid(sam_pwent),
98 lm_passwd,
99 nt_passwd,
100 pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
101 (uint32)pdb_get_pass_last_set_time(sam_pwent));
103 else
105 printf ("%s:%d:%s\n", sam_pwent->username, sam_pwent->uid, sam_pwent->full_name);
108 return 0;
111 /*********************************************************
112 Get an Print User Info
113 **********************************************************/
114 static int print_user_info (char *username, BOOL verbosity, BOOL smbpwdstyle)
116 SAM_ACCOUNT *sam_pwent=NULL;
117 BOOL ret;
119 pdb_init_sam(&sam_pwent);
121 ret = pdb_getsampwnam (sam_pwent, username);
123 if (ret==False) {
124 fprintf (stderr, "Username not found!\n");
125 pdb_free_sam(sam_pwent);
126 return -1;
129 ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
130 pdb_free_sam(sam_pwent);
132 return ret;
135 /*********************************************************
136 List Users
137 **********************************************************/
138 static int print_users_list (BOOL verbosity, BOOL smbpwdstyle)
140 SAM_ACCOUNT *sam_pwent=NULL;
141 BOOL ret;
143 pdb_init_sam(&sam_pwent);
145 ret = pdb_setsampwent(False);
146 if (ret && errno == ENOENT) {
147 fprintf (stderr,"Password database not found!\n");
148 pdb_free_sam(sam_pwent);
149 exit(1);
152 while ((ret = pdb_getsampwent (sam_pwent)))
154 if (verbosity) printf ("---------------\n");
155 print_sam_info (sam_pwent, verbosity, smbpwdstyle);
156 pdb_reset_sam(sam_pwent);
159 pdb_endsampwent ();
160 pdb_free_sam(sam_pwent);
161 return 0;
164 /*********************************************************
165 Set User Info
166 **********************************************************/
167 static int set_user_info (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
169 SAM_ACCOUNT *sam_pwent=NULL;
170 BOOL ret;
172 pdb_init_sam(&sam_pwent);
174 ret = pdb_getsampwnam (sam_pwent, username);
175 if (ret==False)
177 fprintf (stderr, "Username not found!\n");
178 pdb_free_sam(sam_pwent);
179 return -1;
182 if (fullname) pdb_set_fullname(sam_pwent, fullname);
183 if (homedir) pdb_set_homedir(sam_pwent, homedir);
184 if (drive) pdb_set_dir_drive(sam_pwent,drive);
185 if (script) pdb_set_logon_script(sam_pwent, script);
186 if (profile) pdb_set_profile_path (sam_pwent, profile);
188 if (pdb_update_sam_account (sam_pwent, True)) print_user_info (username, True, False);
189 else
191 fprintf (stderr, "Unable to modify entry!\n");
192 pdb_free_sam(sam_pwent);
193 return -1;
195 pdb_free_sam(sam_pwent);
196 return 0;
199 /*********************************************************
200 Add New User
201 **********************************************************/
202 static int new_user (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
204 SAM_ACCOUNT sam_pwent;
205 struct passwd *pwd = NULL;
206 uchar new_p16[16];
207 uchar new_nt_p16[16];
208 char *password1, *password2;
210 ZERO_STRUCT(sam_pwent);
212 if (pdb_getsampwnam (&sam_pwent, username))
214 fprintf (stderr, "Username already exist in database!\n");
215 return -1;
218 if (!(pwd = sys_getpwnam(username)))
220 fprintf (stderr, "User %s does not exist in system passwd!\n", username);
221 return -1;
224 password1 = getpass("new password:");
225 password2 = getpass("retype new password:");
226 if (strcmp (password1, password2))
228 fprintf (stderr, "Passwords does not match!\n");
229 return -1;
231 nt_lm_owf_gen (password1, new_nt_p16, new_p16);
233 pdb_set_username(&sam_pwent, username);
234 if (fullname) pdb_set_fullname(&sam_pwent, fullname);
235 if (homedir) pdb_set_homedir (&sam_pwent, homedir);
236 if (drive) pdb_set_dir_drive (&sam_pwent, drive);
237 if (script) pdb_set_logon_script(&sam_pwent, script);
238 if (profile) pdb_set_profile_path (&sam_pwent, profile);
240 /* TODO: Check uid not being in MACHINE UID range!! */
241 sam_pwent.uid = pwd->pw_uid;
242 sam_pwent.gid = pwd->pw_gid;
243 sam_pwent.user_rid = pdb_uid_to_user_rid (pwd->pw_uid);
244 sam_pwent.group_rid = pdb_gid_to_group_rid (pwd->pw_gid);
245 sam_pwent.lm_pw = new_p16;
246 sam_pwent.nt_pw = new_nt_p16;
247 sam_pwent.acct_ctrl = ACB_NORMAL;
249 if (pdb_add_sam_account (&sam_pwent)) print_user_info (username, True, False);
250 else
252 fprintf (stderr, "Unable to add user!\n");
253 return -1;
255 return 0;
258 /*********************************************************
259 Add New Machine
260 **********************************************************/
261 static int new_machine (char *machinename)
263 SAM_ACCOUNT sam_pwent;
264 SAM_ACCOUNT sam_trust;
265 uchar new_p16[16];
266 uchar new_nt_p16[16];
267 char name[16];
268 char *password = NULL;
269 uid_t uid;
271 if (machinename[strlen (machinename) -1] == '$') machinename[strlen (machinename) -1] = '\0';
273 safe_strcpy (name, machinename, 16);
274 safe_strcat (name, "$", 16);
276 string_set (&password, machinename);
277 strlower(password);
278 nt_lm_owf_gen (password, new_nt_p16, new_p16);
280 pdb_set_username(&sam_pwent, name);
282 for (uid=BASE_MACHINE_UID; uid<=MAX_MACHINE_UID; uid++)
283 if (!(pdb_getsampwuid (&sam_trust, uid)))
284 break;
286 if (uid>MAX_MACHINE_UID) {
287 fprintf (stderr, "No more free UIDs available to Machine accounts!\n");
288 return -1;
291 sam_pwent.uid = uid;
292 sam_pwent.gid = BASE_MACHINE_UID; /* TODO: set there more appropriate value!! */
293 sam_pwent.user_rid = pdb_uid_to_user_rid (uid);
294 sam_pwent.group_rid = pdb_gid_to_group_rid (BASE_MACHINE_UID);
295 sam_pwent.lm_pw = new_p16;
296 sam_pwent.nt_pw = new_nt_p16;
297 sam_pwent.acct_ctrl = ACB_WSTRUST;
299 if (pdb_add_sam_account (&sam_pwent))
300 print_user_info (name, True, False);
301 else {
302 fprintf (stderr, "Unable to add machine!\n");
303 return -1;
305 return 0;
308 /*********************************************************
309 Delete user entry
310 **********************************************************/
311 static int delete_user_entry (char *username)
313 return pdb_delete_sam_account (username);
316 /*********************************************************
317 Delete machine entry
318 **********************************************************/
319 static int delete_machine_entry (char *machinename)
321 char name[16];
323 safe_strcpy (name, machinename, 16);
324 if (name[strlen(name)] != '$')
326 safe_strcat (name, "$", 16);
328 return pdb_delete_sam_account (name);
331 /*********************************************************
332 Import smbpasswd style file
333 **********************************************************/
334 static int import_users (char *filename)
336 FILE *fp = NULL;
337 SAM_ACCOUNT sam_pwent;
338 SAM_ACCOUNT sam_test;
339 static pstring user_name;
340 static unsigned char smbpwd[16];
341 static unsigned char smbntpwd[16];
342 char linebuf[256];
343 size_t linebuf_len;
344 unsigned char c;
345 unsigned char *p;
346 long uidval;
347 int line = 0;
348 int good = 0;
350 if((fp = sys_fopen(filename, "rb")) == NULL)
352 fprintf (stderr, "%s\n", strerror (ferror (fp)));
353 return -1;
356 while (!feof(fp))
358 /*Get a new line*/
359 linebuf[0] = '\0';
360 fgets(linebuf, 256, fp);
361 if (ferror(fp))
363 fprintf (stderr, "%s\n", strerror (ferror (fp)));
364 return -1;
366 if ((linebuf_len = strlen(linebuf)) == 0)
368 line++;
369 continue;
371 if (linebuf[linebuf_len - 1] != '\n')
373 c = '\0';
374 while (!ferror(fp) && !feof(fp))
376 c = fgetc(fp);
377 if (c == '\n') break;
380 else linebuf[linebuf_len - 1] = '\0';
381 linebuf[linebuf_len] = '\0';
382 if ((linebuf[0] == 0) && feof(fp))
384 /*end of file!!*/
385 return 0;
387 line++;
388 if (linebuf[0] == '#' || linebuf[0] == '\0') continue;
390 /*pdb_init_sam (&sam_pwent);*/
391 sam_pwent.acct_ctrl = ACB_NORMAL;
393 /* Get user name */
394 p = (unsigned char *) strchr_m(linebuf, ':');
395 if (p == NULL)
397 fprintf (stderr, "Error: malformed password entry at line %d !!\n", line);
398 continue;
400 strncpy(user_name, linebuf, PTR_DIFF(p, linebuf));
401 user_name[PTR_DIFF(p, linebuf)] = '\0';
403 /* Get smb uid. */
404 p++;
405 if(*p == '-')
407 fprintf (stderr, "Error: negative uid at line %d\n", line);
408 continue;
410 if (!isdigit(*p))
412 fprintf (stderr, "Error: malformed password entry at line %d (uid not number)\n", line);
413 continue;
415 uidval = atoi((char *) p);
416 while (*p && isdigit(*p)) p++;
417 if (*p != ':')
419 fprintf (stderr, "Error: malformed password entry at line %d (no : after uid)\n", line);
420 continue;
423 pdb_set_username(&sam_pwent, user_name);
424 pdb_set_uid (&sam_pwent, uidval);
426 /* Get passwords */
427 p++;
428 if (*p == '*' || *p == 'X')
430 /* Password deliberately invalid */
431 fprintf (stderr, "Warning: entry invalidated for user %s\n", user_name);
432 sam_pwent.lm_pw = NULL;
433 sam_pwent.nt_pw = NULL;
434 sam_pwent.acct_ctrl |= ACB_DISABLED;
436 else
438 if (linebuf_len < (PTR_DIFF(p, linebuf) + 33))
440 fprintf (stderr, "Error: malformed password entry at line %d (password too short)\n",line);
441 continue;
443 if (p[32] != ':')
445 fprintf (stderr, "Error: malformed password entry at line %d (no terminating :)\n",line);
446 continue;
448 if (!strncasecmp((char *) p, "NO PASSWORD", 11))
450 sam_pwent.lm_pw = NULL;
451 sam_pwent.acct_ctrl |= ACB_PWNOTREQ;
453 else
455 if (!pdb_gethexpwd((char *)p, smbpwd))
457 fprintf (stderr, "Error: malformed Lanman password entry at line %d (non hex chars)\n", line);
458 continue;
460 sam_pwent.lm_pw = smbpwd;
462 /* NT password */
463 sam_pwent.nt_pw = NULL;
464 p += 33;
465 if ((linebuf_len >= (PTR_DIFF(p, linebuf) + 33)) && (p[32] == ':'))
467 if (*p != '*' && *p != 'X')
469 if (pdb_gethexpwd((char *)p,smbntpwd))
471 sam_pwent.nt_pw = smbntpwd;
474 p += 33;
478 /* Get ACCT_CTRL field if any */
479 if (*p == '[')
481 unsigned char *end_p = (unsigned char *)strchr_m((char *)p, ']');
483 sam_pwent.acct_ctrl = pdb_decode_acct_ctrl((char*)p);
484 if(sam_pwent.acct_ctrl == 0) sam_pwent.acct_ctrl = ACB_NORMAL;
486 /* Get last change time */
487 if(end_p) p = end_p + 1;
488 if(*p == ':')
490 p++;
491 if(*p && (StrnCaseCmp((char *)p, "LCT-", 4)==0))
493 int i;
495 p += 4;
496 for(i = 0; i < 8; i++)
498 if(p[i] == '\0' || !isxdigit(p[i])) break;
500 if(i == 8)
502 sam_pwent.pass_last_set_time = (time_t)strtol((char *)p, NULL, 16);
508 /* Test if workstation */
509 else
511 if(sam_pwent.username[strlen(sam_pwent.username) - 1] == '$')
513 sam_pwent.acct_ctrl &= ~ACB_NORMAL;
514 sam_pwent.acct_ctrl |= ACB_WSTRUST;
517 if (sam_pwent.acct_ctrl & ACB_WSTRUST)
519 if (!(BASE_MACHINE_UID <= uidval <= MAX_MACHINE_UID))
521 fprintf (stderr, "Warning: Machine UID out of normal range %d-%d\n",
522 BASE_MACHINE_UID,
523 MAX_MACHINE_UID);
525 sam_pwent.gid = BASE_MACHINE_UID;
528 /* Test if user is valid */
529 if (sam_pwent.acct_ctrl & ACB_NORMAL)
531 struct passwd *pwd = NULL;
533 if (pdb_getsampwnam (&sam_test,user_name))
535 fprintf (stderr, "Error: Username already exist in database!\n");
536 continue;
538 if (!(pwd = sys_getpwnam(user_name)))
540 fprintf (stderr, "Error: User %s does not exist in system passwd!\n", user_name);
541 continue;
543 sam_pwent.gid = pwd->pw_gid;
546 /* Fill in sam_pwent structure */
547 sam_pwent.user_rid = pdb_uid_to_user_rid (sam_pwent.uid);
548 sam_pwent.group_rid = pdb_gid_to_group_rid (sam_pwent.gid);
549 /* TODO: set also full_name, home_dir, dir_drive, logon_script, profile_path, ecc...
550 * when defaults will be available (after passdb redesign)
551 * let them blank just now they are not used anyway
554 /* Now ADD the entry */
555 if (!(pdb_add_sam_account (&sam_pwent)))
557 fprintf (stderr, "Unable to add user entry!\n");
558 continue;
560 printf ("%s imported!\n", user_name);
561 good++;
563 printf ("%d lines read.\n%d entryes imported\n", line, good);
565 return 0;
568 /*********************************************************
569 Start here.
570 **********************************************************/
571 int main (int argc, char **argv)
573 int ch;
574 static pstring servicesf = CONFIGFILE;
575 BOOL list_users = False;
576 BOOL verbose = False;
577 BOOL spstyle = False;
578 BOOL setparms = False;
579 BOOL machine = False;
580 BOOL add_user = False;
581 BOOL delete_user = False;
582 BOOL import = False;
583 char *user_name = NULL;
584 char *full_name = NULL;
585 char *home_dir = NULL;
586 char *home_drive = NULL;
587 char *logon_script = NULL;
588 char *profile_path = NULL;
589 char *smbpasswd = NULL;
591 TimeInit();
593 setup_logging("tdbedit", True);
595 if (argc < 2)
598 usage();
599 return 0;
602 if(!initialize_password_db(True)) {
603 fprintf(stderr, "Can't setup password database vectors.\n");
604 exit(1);
607 if (!lp_load(servicesf,True,False,False)) {
608 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
609 servicesf);
610 exit(1);
613 while ((ch = getopt(argc, argv, "ad:f:h:i:lmp:s:u:vwx")) != EOF) {
614 switch(ch) {
615 case 'a':
616 add_user = True;
617 break;
618 case 'm':
619 machine = True;
620 break;
621 case 'l':
622 list_users = True;
623 break;
624 case 'v':
625 verbose = True;
626 break;
627 case 'w':
628 spstyle = True;
629 break;
630 case 'u':
631 user_name = optarg;
632 break;
633 case 'f':
634 setparms = True;
635 full_name = optarg;
636 break;
637 case 'h':
638 setparms = True;
639 home_dir = optarg;
640 break;
641 case 'd':
642 setparms = True;
643 home_drive = optarg;
644 break;
645 case 's':
646 setparms = True;
647 logon_script = optarg;
648 break;
649 case 'p':
650 setparms = True;
651 profile_path = optarg;
652 break;
653 case 'x':
654 delete_user = True;
655 break;
656 case 'i':
657 import = True;
658 smbpasswd = optarg;
659 break;
660 default:
661 usage();
664 if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) > 1)
666 fprintf (stderr, "Incompatible options on command line!\n");
667 usage();
668 exit(1);
671 if (add_user)
673 if (!user_name)
675 fprintf (stderr, "Username not specified! (use -u option)\n");
676 return -1;
678 if (machine) return new_machine (user_name);
679 else return new_user (user_name, full_name, home_dir, home_drive, logon_script, profile_path);
682 if (delete_user)
684 if (!user_name)
686 fprintf (stderr, "Username not specified! (use -u option)\n");
687 return -1;
689 if (machine) return delete_machine_entry (user_name);
690 else return delete_user_entry (user_name);
693 if (user_name)
695 if (setparms) set_user_info ( user_name,
696 full_name,
697 home_dir,
698 home_drive,
699 logon_script,
700 profile_path);
702 else return print_user_info (user_name, verbose, spstyle);
704 return 0;
708 if (list_users)
709 return print_users_list (verbose, spstyle);
711 if (import)
712 return import_users (smbpasswd);
714 usage();
716 return 0;