source/utils/pdbedit.c

   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 #include "includes.h"
  25
  26 extern pstring global_myname;
  27 extern BOOL AllowDebugChange;
  28
  29 /*
  30  * Next two lines needed for SunOS and don't
  31  * hurt anything else...
  32  */
  33 extern char *optarg;
  34 extern int optind;
  35
  36 /*********************************************************
  37  Print command usage on stderr and die.
  38 **********************************************************/
  39 static void usage(void)
  40 {
  41         if (getuid() == 0) {
  42                 printf("pdbedit options\n");
  43         } else {
  44                 printf("You need to be root to use this tool!\n");
  45         }
  46         printf("(actually to add a user you need to use smbpasswd)\n");
  47         printf("options:\n");
  48         printf("  -l                   list usernames\n");
  49         printf("     -v                verbose output\n");
  50         printf("     -w                smbpasswd file style\n");
  51         printf("  -u username          print user's info\n");
  52         printf("     -f fullname       set Full Name\n");
  53         printf("     -h homedir        set home directory\n");
  54         printf("     -d drive          set home dir drive\n");
  55         printf("     -s script         set logon script\n");
  56         printf("     -p profile        set profile path\n");
  57         printf("  -a                   create new account\n");
  58         printf("     -m                it is a machine trust\n");
  59         printf("  -x                   delete this user\n");
  60         printf("  -i file              import account from file (smbpasswd style)\n");
  61         printf("  -D debuglevel        set DEBUGELEVEL (default = 1)\n");
  62         exit(1);
  63 }
  64
  65 /*********************************************************
  66  Print info from sam structure
  67 **********************************************************/
  68
  69 static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
  70 {
  71         uid_t uid;
  72         gid_t gid;
  73
  74         /* TODO: chaeck if entry is a user or a workstation */
  75         if (!sam_pwent) return -1;
  76
  77         if (verbosity) {
  78                 printf ("username:       %s\n",  pdb_get_username(sam_pwent));
  79                 if (IS_SAM_UNIX_USER(sam_pwent)) {
  80                         uid = pdb_get_uid(sam_pwent);
  81                         gid = pdb_get_gid(sam_pwent);
  82                         printf ("user ID/Group:  %d/%d\n", uid, gid);
  83                 }
  84                 printf ("user RID/GRID:  %u/%u\n", (unsigned int)pdb_get_user_rid(sam_pwent),
  85                         (unsigned int)pdb_get_group_rid(sam_pwent));
  86                 printf ("Full Name:      %s\n", pdb_get_fullname(sam_pwent));
  87                 printf ("Home Directory: %s\n", pdb_get_homedir(sam_pwent));
  88                 printf ("HomeDir Drive:  %s\n", pdb_get_dirdrive(sam_pwent));
  89                 printf ("Logon Script:   %s\n", pdb_get_logon_script(sam_pwent));
  90                 printf ("Profile Path:   %s\n", pdb_get_profile_path(sam_pwent));
  91         } else if (smbpwdstyle) {
  92                 if (IS_SAM_UNIX_USER(sam_pwent)) {
  93                         char lm_passwd[33];
  94                         char nt_passwd[33];
  95
  96                         uid = pdb_get_uid(sam_pwent);
  97                         pdb_sethexpwd(lm_passwd,
  98                                       pdb_get_lanman_passwd(sam_pwent),
  99                                       pdb_get_acct_ctrl(sam_pwent));
 100                         pdb_sethexpwd(nt_passwd,
 101                                       pdb_get_nt_passwd(sam_pwent),
 102                                       pdb_get_acct_ctrl(sam_pwent));
 103
 104                         printf("%s:%d:%s:%s:%s:LCT-%08X:\n",
 105                                pdb_get_username(sam_pwent),
 106                                uid,
 107                                lm_passwd,
 108                                nt_passwd,
 109                                pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
 110                                (uint32)pdb_get_pass_last_set_time(sam_pwent));
 111                 } else {
 112                         fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n");
 113                 }
 114         } else {
 115                 if (IS_SAM_UNIX_USER(sam_pwent)) {
 116                         printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), pdb_get_uid(sam_pwent),
 117                                 pdb_get_fullname(sam_pwent));
 118                 } else {
 119                         printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), pdb_get_fullname(sam_pwent));
 120                 }
 121         }
 122
 123         return 0;
 124 }
 125
 126 /*********************************************************
 127  Get an Print User Info
 128 **********************************************************/
 129
 130 static int print_user_info (char *username, BOOL verbosity, BOOL smbpwdstyle)
 131 {
 132         SAM_ACCOUNT *sam_pwent=NULL;
 133         BOOL ret;
 134
 135         pdb_init_sam(&sam_pwent);
 136
 137         ret = pdb_getsampwnam (sam_pwent, username);
 138
 139         if (ret==False) {
 140                 fprintf (stderr, "Username not found!\n");
 141                 pdb_free_sam(&sam_pwent);
 142                 return -1;
 143         }
 144
 145         ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
 146         pdb_free_sam(&sam_pwent);
 147
 148         return ret;
 149 }
 150
 151 /*********************************************************
 152  List Users
 153 **********************************************************/
 154 static int print_users_list (BOOL verbosity, BOOL smbpwdstyle)
 155 {
 156         SAM_ACCOUNT *sam_pwent=NULL;
 157         BOOL ret;
 158
 159         pdb_init_sam(&sam_pwent);
 160         errno = 0; /* testing --simo */
 161         ret = pdb_setsampwent(False);
 162         if (ret && errno == ENOENT) {
 163                 fprintf (stderr,"Password database not found!\n");
 164                 exit(1);
 165         }
 166         pdb_free_sam(&sam_pwent);
 167
 168         while ((NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent))
 169                 && (ret = pdb_getsampwent (sam_pwent)))) {
 170                 if (verbosity)
 171                         printf ("---------------\n");
 172                 print_sam_info (sam_pwent, verbosity, smbpwdstyle);
 173                 pdb_free_sam(&sam_pwent);
 174         }
 175         pdb_free_sam(&sam_pwent);
 176
 177         pdb_endsampwent ();
 178         return 0;
 179 }
 180
 181 /*********************************************************
 182  Set User Info
 183 **********************************************************/
 184
 185 static int set_user_info (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
 186 {
 187         SAM_ACCOUNT *sam_pwent=NULL;
 188         BOOL ret;
 189
 190         pdb_init_sam(&sam_pwent);
 191
 192         ret = pdb_getsampwnam (sam_pwent, username);
 193         if (ret==False) {
 194                 fprintf (stderr, "Username not found!\n");
 195                 pdb_free_sam(&sam_pwent);
 196                 return -1;
 197         }
 198
 199         if (fullname)
 200                 pdb_set_fullname(sam_pwent, fullname);
 201         if (homedir)
 202                 pdb_set_homedir(sam_pwent, homedir, True);
 203         if (drive)
 204                 pdb_set_dir_drive(sam_pwent,drive, True);
 205         if (script)
 206                 pdb_set_logon_script(sam_pwent, script, True);
 207         if (profile)
 208                 pdb_set_profile_path (sam_pwent, profile, True);
 209
 210         if (pdb_update_sam_account (sam_pwent))
 211                 print_user_info (username, True, False);
 212         else {
 213                 fprintf (stderr, "Unable to modify entry!\n");
 214                 pdb_free_sam(&sam_pwent);
 215                 return -1;
 216         }
 217         pdb_free_sam(&sam_pwent);
 218         return 0;
 219 }
 220
 221 /*********************************************************
 222  Add New User
 223 **********************************************************/
 224 static int new_user (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
 225 {
 226         SAM_ACCOUNT *sam_pwent=NULL;
 227         struct passwd  *pwd = NULL;
 228         char *password1, *password2;
 229
 230         ZERO_STRUCT(sam_pwent);
 231
 232         if ((pwd = getpwnam_alloc(username))) {
 233                 pdb_init_sam_pw (&sam_pwent, pwd);
 234                 passwd_free(&pwd);
 235         } else {
 236                 fprintf (stderr, "WARNING: user %s does not exist in system passwd\n", username);
 237                 pdb_init_sam(&sam_pwent);
 238                 if (!pdb_set_username(sam_pwent, username)) {
 239                         return False;
 240                 }
 241         }
 242
 243         password1 = getpass("new password:");
 244         password2 = getpass("retype new password:");
 245         if (strcmp (password1, password2)) {
 246                  fprintf (stderr, "Passwords does not match!\n");
 247                  pdb_free_sam (&sam_pwent);
 248                  return -1;
 249         }
 250
 251         pdb_set_plaintext_passwd(sam_pwent, password1);
 252
 253         if (fullname)
 254                 pdb_set_fullname(sam_pwent, fullname);
 255         if (homedir)
 256                 pdb_set_homedir (sam_pwent, homedir, True);
 257         if (drive)
 258                 pdb_set_dir_drive (sam_pwent, drive, True);
 259         if (script)
 260                 pdb_set_logon_script(sam_pwent, script, True);
 261         if (profile)
 262                 pdb_set_profile_path (sam_pwent, profile, True);
 263
 264         pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL);
 265
 266         if (pdb_add_sam_account (sam_pwent)) {
 267                 print_user_info (username, True, False);
 268         } else {
 269                 fprintf (stderr, "Unable to add user! (does it alredy exist?)\n");
 270                 pdb_free_sam (&sam_pwent);
 271                 return -1;
 272         }
 273         pdb_free_sam (&sam_pwent);
 274         return 0;
 275 }
 276
 277 /*********************************************************
 278  Add New Machine
 279 **********************************************************/
 280
 281 static int new_machine (char *machinename)
 282 {
 283         SAM_ACCOUNT *sam_pwent=NULL;
 284         char name[16];
 285         char *password = NULL;
 286
 287         pdb_init_sam (&sam_pwent);
 288
 289         if (machinename[strlen (machinename) -1] == '$')
 290                 machinename[strlen (machinename) -1] = '\0';
 291
 292         safe_strcpy (name, machinename, 16);
 293         safe_strcat (name, "$", 16);
 294
 295         string_set (&password, machinename);
 296         strlower_m(password);
 297
 298         pdb_set_plaintext_passwd (sam_pwent, password);
 299
 300         pdb_set_username (sam_pwent, name);
 301
 302         pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST);
 303
 304         if (pdb_add_sam_account (sam_pwent)) {
 305                 print_user_info (name, True, False);
 306         } else {
 307                 fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
 308                 pdb_free_sam (&sam_pwent);
 309                 return -1;
 310         }
 311         pdb_free_sam (&sam_pwent);
 312         return 0;
 313 }
 314
 315 /*********************************************************
 316  Delete user entry
 317 **********************************************************/
 318
 319 static int delete_user_entry (char *username)
 320 {
 321         SAM_ACCOUNT *samaccount;
 322
 323         pdb_init_sam(&samaccount);
 324
 325         if (!pdb_getsampwnam(samaccount, username)) {
 326                 fprintf (stderr, "user %s does not exist in the passdb\n", username);
 327                 return -1;
 328         }
 329
 330         return pdb_delete_sam_account (samaccount);
 331 }
 332
 333 /*********************************************************
 334  Delete machine entry
 335 **********************************************************/
 336
 337 static int delete_machine_entry (char *machinename)
 338 {
 339         char name[16];
 340         SAM_ACCOUNT *samaccount;
 341
 342         safe_strcpy (name, machinename, 16);
 343         if (name[strlen(name)] != '$')
 344                 safe_strcat (name, "$", 16);
 345
 346         pdb_init_sam(&samaccount);
 347
 348         if (!pdb_getsampwnam(samaccount, name)) {
 349                 fprintf (stderr, "user %s does not exist in the passdb\n", name);
 350                 return -1;
 351         }
 352
 353         return pdb_delete_sam_account (samaccount);
 354 }
 355
 356 /*********************************************************
 357  Import smbpasswd style file
 358 **********************************************************/
 359
 360 static int import_users (char *filename)
 361 {
 362         FILE *fp = NULL;
 363         SAM_ACCOUNT *sam_pwent = NULL;
 364         static pstring  user_name;
 365         static unsigned char smbpwd[16];
 366         static unsigned char smbntpwd[16];
 367         char linebuf[256];
 368         size_t linebuf_len;
 369         unsigned char c;
 370         unsigned char *p;
 371         long uidval;
 372         int line = 0;
 373         int good = 0;
 374         struct passwd *pwd;
 375
 376         if((fp = sys_fopen(filename, "rb")) == NULL) {
 377                 fprintf (stderr, "%s\n", strerror (ferror (fp)));
 378                 return -1;
 379         }
 380
 381         while (!feof(fp)) {
 382                 /*Get a new line*/
 383                 linebuf[0] = '\0';
 384                 fgets(linebuf, 256, fp);
 385                 if (ferror(fp)) {
 386                         fprintf (stderr, "%s\n", strerror (ferror (fp)));
 387                         return -1;
 388                 }
 389                 if ((linebuf_len = strlen(linebuf)) == 0) {
 390                         line++;
 391                         continue;
 392                 }
 393                 if (linebuf[linebuf_len - 1] != '\n') {
 394                         c = '\0';
 395                         while (!ferror(fp) && !feof(fp)) {
 396                                 c = fgetc(fp);
 397                                 if (c == '\n') break;
 398                         }
 399                 } else
 400                         linebuf[linebuf_len - 1] = '\0';
 401                 linebuf[linebuf_len] = '\0';
 402                 if ((linebuf[0] == 0) && feof(fp)) {
 403                         /*end of file!!*/
 404                         return 0;
 405                 }
 406                 line++;
 407                 if (linebuf[0] == '#' || linebuf[0] == '\0')
 408                         continue;
 409
 410                 /* Get user name */
 411                 p = (unsigned char *) strchr_m(linebuf, ':');
 412                 if (p == NULL) {
 413                         fprintf (stderr, "Error: malformed password entry at line %d !!\n", line);
 414                         continue;
 415                 }
 416                 strncpy(user_name, linebuf, PTR_DIFF(p, linebuf));
 417                 user_name[PTR_DIFF(p, linebuf)] = '\0';
 418
 419                 /* Get smb uid. */
 420                 p++;
 421                 if(*p == '-') {
 422                         fprintf (stderr, "Error: negative uid at line %d\n", line);
 423                         continue;
 424                 }
 425                 if (!isdigit(*p)) {
 426                         fprintf (stderr, "Error: malformed password entry at line %d (uid not number)\n", line);
 427                         continue;
 428                 }
 429                 uidval = atoi((char *) p);
 430                 while (*p && isdigit(*p)) p++;
 431                 if (*p != ':') {
 432                         fprintf (stderr, "Error: malformed password entry at line %d (no : after uid)\n", line);
 433                         continue;
 434                 }
 435                 if(!(pwd = sys_getpwnam(user_name))) {
 436                         fprintf(stderr, "User %s does not \
 437 exist in system password file (usually /etc/passwd). Cannot add \
 438 account without a valid local system user.\n", user_name);
 439                         return False;
 440                 }
 441
 442                 if (!NT_STATUS_IS_OK(pdb_init_sam_pw(&sam_pwent, pwd))) {
 443                         fprintf(stderr, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name);
 444                         return False;
 445                 }
 446
 447                 /* Get passwords */
 448                 p++;
 449                 if (*p == '*' || *p == 'X') {
 450                         /* Password deliberately invalid */
 451                         fprintf (stderr, "Warning: entry invalidated for user %s\n", user_name);
 452                         pdb_set_lanman_passwd(sam_pwent, NULL);
 453                         pdb_set_nt_passwd(sam_pwent,NULL);
 454                         pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_DISABLED);
 455                 } else {
 456                         if (linebuf_len < (PTR_DIFF(p, linebuf) + 33)) {
 457                                 fprintf (stderr, "Error: malformed password entry at line %d (password too short)\n",line);
 458                                 pdb_free_sam (&sam_pwent);
 459                                 continue;
 460                         }
 461                         if (p[32] != ':') {
 462                                 fprintf (stderr, "Error: malformed password entry at line %d (no terminating :)\n",line);
 463                                 pdb_free_sam (&sam_pwent);
 464                                 continue;
 465                         }
 466                         if (!strncasecmp((char *) p, "NO PASSWORD", 11)) {
 467                                 pdb_set_lanman_passwd(sam_pwent, NULL);
 468                                 pdb_set_acct_ctrl(sam_pwent, pdb_get_acct_ctrl(sam_pwent) | ACB_PWNOTREQ);
 469                         } else {
 470                                 if (!pdb_gethexpwd((char *)p, smbpwd)) {
 471                                         fprintf (stderr, "Error: malformed Lanman password entry at line %d (non hex chars)\n", line);
 472                                         pdb_free_sam (&sam_pwent);
 473                                         continue;
 474                                 }
 475                                 pdb_set_lanman_passwd(sam_pwent, smbpwd);
 476                         }
 477                         /* NT password */
 478                         p += 33;
 479                         if ((linebuf_len >= (PTR_DIFF(p, linebuf) + 33)) && (p[32] == ':')) {
 480                                 if (*p != '*' && *p != 'X') {
 481                                         if (pdb_gethexpwd((char *)p,smbntpwd)) {
 482                                                 pdb_set_nt_passwd(sam_pwent, smbntpwd);
 483                                         }
 484                                 }
 485                                 p += 33;
 486                         }
 487                 }
 488
 489                 /* Get ACCT_CTRL field if any */
 490                 if (*p == '[') {
 491                         uint16 acct_ctrl;
 492                         unsigned char *end_p = (unsigned char *)strchr_m((char *)p, ']');
 493
 494                         acct_ctrl = pdb_decode_acct_ctrl((char*)p);
 495                         if (acct_ctrl)
 496                                 acct_ctrl = ACB_NORMAL;
 497
 498                         pdb_set_acct_ctrl(sam_pwent, acct_ctrl);
 499
 500                         /* Get last change time */
 501                         if(end_p)
 502                                 p = end_p + 1;
 503                         if(*p == ':') {
 504                                 p++;
 505                                 if(*p && (StrnCaseCmp((char *)p, "LCT-", 4)==0)) {
 506                                         int i;
 507
 508                                         p += 4;
 509                                         for(i = 0; i < 8; i++) {
 510                                                 if(p[i] == '\0' || !isxdigit(p[i])) break;
 511                                         }
 512                                         if(i == 8) {
 513                                                  pdb_set_pass_last_set_time (sam_pwent, (time_t)strtol((char *)p, NULL, 16));
 514                                         }
 515                                 }
 516                         }
 517                 }
 518
 519                  /* Now ADD the entry */
 520                 if (!(pdb_add_sam_account (sam_pwent))) {
 521                         fprintf (stderr, "Unable to add user entry!\n");
 522                         pdb_free_sam (&sam_pwent);
 523                         continue;
 524                 }
 525                 printf ("%s imported!\n", user_name);
 526                 good++;
 527                 pdb_free_sam (&sam_pwent);
 528         }
 529         printf ("%d lines read.\n%d entryes imported\n", line, good);
 530         return 0;
 531 }
 532
 533 /*********************************************************
 534  Start here.
 535 **********************************************************/
 536
 537 int main (int argc, char **argv)
 538 {
 539         int ch;
 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;
 547         BOOL import = 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;
 555
 556         setup_logging("pdbedit", True);
 557
 558         if (argc < 2) {
 559                 usage();
 560                 return 0;
 561         }
 562
 563         DEBUGLEVEL = 1;
 564         AllowDebugChange = False;
 565
 566         if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
 567                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 568                         dyn_CONFIGFILE);
 569                 exit(1);
 570         }
 571
 572         if(!initialize_password_db(True)) {
 573                 fprintf(stderr, "Can't setup password database vectors.\n");
 574                 exit(1);
 575         }
 576
 577         while ((ch = getopt(argc, argv, "ad:f:h:i:lmp:s:u:vwxD:")) != 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                 case 'D':
 625                         DEBUGLEVEL = atoi(optarg);
 626                         break;
 627                 default:
 628                         usage();
 629                 }
 630         }
 631         if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) > 1) {
 632                 fprintf (stderr, "Incompatible options on command line!\n");
 633                 usage();
 634                 exit(1);
 635         }
 636
 637         if (add_user) {
 638                 if (!user_name) {
 639                         fprintf (stderr, "Username not specified! (use -u option)\n");
 640                         return -1;
 641                 }
 642                 if (machine)
 643                         return new_machine (user_name);
 644                 else
 645                         return new_user (user_name, full_name, home_dir, home_drive, logon_script, profile_path);
 646         }
 647
 648         if (delete_user) {
 649                 if (!user_name) {
 650                         fprintf (stderr, "Username not specified! (use -u option)\n");
 651                         return -1;
 652                 }
 653                 if (machine)
 654                         return delete_machine_entry (user_name);
 655                 else
 656                         return delete_user_entry (user_name);
 657         }
 658
 659         if (user_name) {
 660                 if (setparms)
 661                         set_user_info ( user_name, full_name,
 662                                                 home_dir,
 663                                                 home_drive,
 664                                                 logon_script,
 665                                                 profile_path);
 666                 else
 667                         return print_user_info (user_name, verbose, spstyle);
 668
 669                 return 0;
 670         }
 671
 672
 673         if (list_users)
 674                 return print_users_list (verbose, spstyle);
 675
 676         if (import)
 677                 return import_users (smbpasswd);
 678
 679         usage();
 680
 681         return 0;
 682 }