2 Unix SMB/Netbios implementation.
3 passdb editing frontend
6 Copyright (C) Simo Sorce 2000
7 Copyright (C) Andrew Bartlett 2001
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* 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?
29 #define BASE_MACHINE_UID 60000
30 #define MAX_MACHINE_UID 65500 /* 5500 trust accounts aren't enough? */
34 extern pstring global_myname;
37 * Next two lines needed for SunOS and don't
38 * hurt anything else...
43 /*********************************************************
44 Print command usage on stderr and die.
45 **********************************************************/
46 static void usage(void)
49 printf("tdbedit options\n");
51 printf("You need to be root to use this tool!\n");
53 printf("(actually to add a user you need to use smbpasswd)\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");
71 /*********************************************************
72 Print info from sam structure
73 **********************************************************/
75 static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
80 /* TODO: chaeck if entry is a user or a workstation */
81 if (!sam_pwent) return -1;
84 printf ("username: %s\n", pdb_get_username(sam_pwent));
85 if ((puid = pdb_get_uid(sam_pwent)) && (pgid = pdb_get_gid(sam_pwent))) {
86 printf ("user ID/Group: %d/%d\n", (unsigned int)*puid,
89 printf ("user RID/GRID: %u/%u\n", (unsigned int)sam_pwent->user_rid,
90 (unsigned int)sam_pwent->group_rid);
91 printf ("Full Name: %s\n", pdb_get_fullname(sam_pwent));
92 printf ("Home Directory: %s\n", pdb_get_homedir(sam_pwent));
93 printf ("HomeDir Drive: %s\n", pdb_get_dirdrive(sam_pwent));
94 printf ("Logon Script: %s\n", pdb_get_logon_script(sam_pwent));
95 printf ("Profile Path: %s\n", pdb_get_profile_path(sam_pwent));
96 } else if (smbpwdstyle) {
97 if ((puid = pdb_get_uid(sam_pwent))) {
100 pdb_sethexpwd(lm_passwd,
101 pdb_get_lanman_passwd(sam_pwent),
102 pdb_get_acct_ctrl(sam_pwent));
103 pdb_sethexpwd(nt_passwd,
104 pdb_get_nt_passwd(sam_pwent),
105 pdb_get_acct_ctrl(sam_pwent));
107 printf("%s:%d:%s:%s:%s:LCT-%08X:\n",
108 pdb_get_username(sam_pwent),
112 pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
113 (uint32)pdb_get_pass_last_set_time(sam_pwent));
115 fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n");
118 if ((puid = pdb_get_uid(sam_pwent))) {
119 printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), *puid, pdb_get_fullname(sam_pwent));
121 printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), pdb_get_fullname(sam_pwent));
128 /*********************************************************
129 Get an Print User Info
130 **********************************************************/
132 static int print_user_info (char *username, BOOL verbosity, BOOL smbpwdstyle)
134 SAM_ACCOUNT *sam_pwent=NULL;
137 pdb_init_sam(&sam_pwent);
139 ret = pdb_getsampwnam (sam_pwent, username);
142 fprintf (stderr, "Username not found!\n");
143 pdb_free_sam(&sam_pwent);
147 ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
148 pdb_free_sam(&sam_pwent);
153 /*********************************************************
155 **********************************************************/
156 static int print_users_list (BOOL verbosity, BOOL smbpwdstyle)
158 SAM_ACCOUNT *sam_pwent=NULL;
161 pdb_init_sam(&sam_pwent);
162 errno = 0; /* testing --simo */
163 ret = pdb_setsampwent(False);
164 if (ret && errno == ENOENT) {
165 fprintf (stderr,"Password database not found!\n");
166 pdb_free_sam(&sam_pwent);
170 while ((ret = pdb_getsampwent (sam_pwent))) {
172 printf ("---------------\n");
173 print_sam_info (sam_pwent, verbosity, smbpwdstyle);
174 pdb_reset_sam(sam_pwent);
178 pdb_free_sam(&sam_pwent);
182 /*********************************************************
184 **********************************************************/
186 static int set_user_info (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
188 SAM_ACCOUNT *sam_pwent=NULL;
191 pdb_init_sam(&sam_pwent);
193 ret = pdb_getsampwnam (sam_pwent, username);
195 fprintf (stderr, "Username not found!\n");
196 pdb_free_sam(&sam_pwent);
201 pdb_set_fullname(sam_pwent, fullname);
203 pdb_set_homedir(sam_pwent, homedir);
205 pdb_set_dir_drive(sam_pwent,drive);
207 pdb_set_logon_script(sam_pwent, script);
209 pdb_set_profile_path (sam_pwent, profile);
211 if (pdb_update_sam_account (sam_pwent, True))
212 print_user_info (username, True, False);
214 fprintf (stderr, "Unable to modify entry!\n");
215 pdb_free_sam(&sam_pwent);
218 pdb_free_sam(&sam_pwent);
222 /*********************************************************
224 **********************************************************/
225 static int new_user (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
227 SAM_ACCOUNT *sam_pwent=NULL;
228 struct passwd *pwd = NULL;
229 char *password1, *password2;
231 ZERO_STRUCT(sam_pwent);
233 if (!(pwd = sys_getpwnam(username))) {
234 fprintf (stderr, "User %s does not exist in system passwd!\n", username);
238 pdb_init_sam_pw (&sam_pwent, pwd);
240 password1 = getpass("new password:");
241 password2 = getpass("retype new password:");
242 if (strcmp (password1, password2)) {
243 fprintf (stderr, "Passwords does not match!\n");
244 pdb_free_sam (&sam_pwent);
248 pdb_set_plaintext_passwd(sam_pwent, password1);
250 pdb_set_username(sam_pwent, username);
252 pdb_set_fullname(sam_pwent, fullname);
254 pdb_set_homedir (sam_pwent, homedir);
256 pdb_set_dir_drive (sam_pwent, drive);
258 pdb_set_logon_script(sam_pwent, script);
260 pdb_set_profile_path (sam_pwent, profile);
262 pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL);
264 if (pdb_add_sam_account (sam_pwent)) {
265 print_user_info (username, True, False);
267 fprintf (stderr, "Unable to add user! (does it alredy exist?)\n");
268 pdb_free_sam (&sam_pwent);
271 pdb_free_sam (&sam_pwent);
275 /*********************************************************
277 **********************************************************/
279 static int new_machine (char *machinename)
281 SAM_ACCOUNT *sam_pwent=NULL;
282 SAM_ACCOUNT *sam_trust=NULL;
284 char *password = NULL;
287 pdb_init_sam (&sam_pwent);
289 if (machinename[strlen (machinename) -1] == '$')
290 machinename[strlen (machinename) -1] = '\0';
292 safe_strcpy (name, machinename, 16);
293 safe_strcat (name, "$", 16);
295 string_set (&password, machinename);
296 strlower_m(password);
298 pdb_set_plaintext_passwd (sam_pwent, password);
300 pdb_set_username (sam_pwent, name);
302 for (uid=BASE_MACHINE_UID; uid<=MAX_MACHINE_UID; uid++) {
303 pdb_init_sam (&sam_trust);
304 if (pdb_getsampwrid (sam_trust, pdb_uid_to_user_rid (uid))) {
305 pdb_free_sam (&sam_trust);
311 if (uid>MAX_MACHINE_UID) {
312 fprintf (stderr, "No more free UIDs available to Machine accounts!\n");
313 pdb_free_sam(&sam_pwent);
317 pdb_set_user_rid (sam_pwent,pdb_uid_to_user_rid (uid));
318 pdb_set_group_rid (sam_pwent, pdb_gid_to_group_rid (BASE_MACHINE_UID));
319 pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST);
321 if (pdb_add_sam_account (sam_pwent)) {
322 print_user_info (name, True, False);
324 fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
325 pdb_free_sam (&sam_pwent);
328 pdb_free_sam (&sam_pwent);
332 /*********************************************************
334 **********************************************************/
336 static int delete_user_entry (char *username)
338 return pdb_delete_sam_account (username);
341 /*********************************************************
343 **********************************************************/
345 static int delete_machine_entry (char *machinename)
349 safe_strcpy (name, machinename, 16);
350 if (name[strlen(name)] != '$')
351 safe_strcat (name, "$", 16);
352 return pdb_delete_sam_account (name);
355 /*********************************************************
356 Import smbpasswd style file
357 **********************************************************/
359 static int import_users (char *filename)
362 SAM_ACCOUNT *sam_pwent = NULL;
363 static pstring user_name;
364 static unsigned char smbpwd[16];
365 static unsigned char smbntpwd[16];
375 if((fp = sys_fopen(filename, "rb")) == NULL) {
376 fprintf (stderr, "%s\n", strerror (ferror (fp)));
383 fgets(linebuf, 256, fp);
385 fprintf (stderr, "%s\n", strerror (ferror (fp)));
388 if ((linebuf_len = strlen(linebuf)) == 0) {
392 if (linebuf[linebuf_len - 1] != '\n') {
394 while (!ferror(fp) && !feof(fp)) {
396 if (c == '\n') break;
399 linebuf[linebuf_len - 1] = '\0';
400 linebuf[linebuf_len] = '\0';
401 if ((linebuf[0] == 0) && feof(fp)) {
406 if (linebuf[0] == '#' || linebuf[0] == '\0')
410 p = (unsigned char *) strchr_m(linebuf, ':');
412 fprintf (stderr, "Error: malformed password entry at line %d !!\n", line);
415 strncpy(user_name, linebuf, PTR_DIFF(p, linebuf));
416 user_name[PTR_DIFF(p, linebuf)] = '\0';
421 fprintf (stderr, "Error: negative uid at line %d\n", line);
425 fprintf (stderr, "Error: malformed password entry at line %d (uid not number)\n", line);
428 uidval = atoi((char *) p);
429 while (*p && isdigit(*p)) p++;
431 fprintf (stderr, "Error: malformed password entry at line %d (no : after uid)\n", line);
434 if(!(pwd = sys_getpwnam(user_name))) {
435 fprintf(stderr, "User %s does not \
436 exist in system password file (usually /etc/passwd). Cannot add \
437 account without a valid local system user.\n", user_name);
441 if (!pdb_init_sam_pw(&sam_pwent, pwd)) {
442 fprintf(stderr, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name);
448 if (*p == '*' || *p == 'X') {
449 /* Password deliberately invalid */
450 fprintf (stderr, "Warning: entry invalidated for user %s\n", user_name);
451 pdb_set_lanman_passwd(sam_pwent, NULL);
452 pdb_set_nt_passwd(sam_pwent,NULL);
453 pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_DISABLED);
455 if (linebuf_len < (PTR_DIFF(p, linebuf) + 33)) {
456 fprintf (stderr, "Error: malformed password entry at line %d (password too short)\n",line);
457 pdb_free_sam (&sam_pwent);
461 fprintf (stderr, "Error: malformed password entry at line %d (no terminating :)\n",line);
462 pdb_free_sam (&sam_pwent);
465 if (!strncasecmp((char *) p, "NO PASSWORD", 11)) {
466 pdb_set_lanman_passwd(sam_pwent, NULL);
467 pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_PWNOTREQ);
469 if (!pdb_gethexpwd((char *)p, smbpwd)) {
470 fprintf (stderr, "Error: malformed Lanman password entry at line %d (non hex chars)\n", line);
471 pdb_free_sam (&sam_pwent);
474 pdb_set_lanman_passwd(sam_pwent, smbpwd);
478 if ((linebuf_len >= (PTR_DIFF(p, linebuf) + 33)) && (p[32] == ':')) {
479 if (*p != '*' && *p != 'X') {
480 if (pdb_gethexpwd((char *)p,smbntpwd)) {
481 pdb_set_nt_passwd(sam_pwent, smbntpwd);
488 /* Get ACCT_CTRL field if any */
491 unsigned char *end_p = (unsigned char *)strchr_m((char *)p, ']');
493 acct_ctrl = pdb_decode_acct_ctrl((char*)p);
495 acct_ctrl = ACB_NORMAL;
497 pdb_set_acct_ctrl(sam_pwent, acct_ctrl);
499 /* Get last change time */
504 if(*p && (StrnCaseCmp((char *)p, "LCT-", 4)==0)) {
508 for(i = 0; i < 8; i++) {
509 if(p[i] == '\0' || !isxdigit(p[i])) break;
512 pdb_set_pass_last_set_time (sam_pwent, (time_t)strtol((char *)p, NULL, 16));
518 /* Now ADD the entry */
519 if (!(pdb_add_sam_account (sam_pwent))) {
520 fprintf (stderr, "Unable to add user entry!\n");
521 pdb_free_sam (&sam_pwent);
524 printf ("%s imported!\n", user_name);
526 pdb_free_sam (&sam_pwent);
528 printf ("%d lines read.\n%d entryes imported\n", line, good);
532 /*********************************************************
534 **********************************************************/
536 int main (int argc, char **argv)
539 static pstring servicesf = CONFIGFILE;
540 BOOL list_users = False;
541 BOOL verbose = False;
542 BOOL spstyle = False;
543 BOOL setparms = False;
544 BOOL machine = False;
545 BOOL add_user = False;
546 BOOL delete_user = False;
548 char *user_name = NULL;
549 char *full_name = NULL;
550 char *home_dir = NULL;
551 char *home_drive = NULL;
552 char *logon_script = NULL;
553 char *profile_path = NULL;
554 char *smbpasswd = NULL;
558 setup_logging("tdbedit", True);
565 if(!initialize_password_db(True)) {
566 fprintf(stderr, "Can't setup password database vectors.\n");
570 if (!lp_load(servicesf,True,False,False)) {
571 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
576 while ((ch = getopt(argc, argv, "ad:f:h:i:lmp:s:u:vwx")) != EOF) {
610 logon_script = optarg;
614 profile_path = optarg;
627 if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) > 1) {
628 fprintf (stderr, "Incompatible options on command line!\n");
635 fprintf (stderr, "Username not specified! (use -u option)\n");
639 return new_machine (user_name);
641 return new_user (user_name, full_name, home_dir, home_drive, logon_script, profile_path);
646 fprintf (stderr, "Username not specified! (use -u option)\n");
650 return delete_machine_entry (user_name);
652 return delete_user_entry (user_name);
657 set_user_info ( user_name, full_name,
663 return print_user_info (user_name, verbose, spstyle);
670 return print_users_list (verbose, spstyle);
673 return import_users (smbpasswd);