source3/utils/pdbedit.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    passdb editing frontend
   4
   5    Copyright (C) Simo Sorce      2000
   6    Copyright (C) Andrew Bartlett 2001
   7    Copyright (C) Jelmer Vernooij 2002
   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  Add all currently available users to another db
  31  ********************************************************/
  32
  33 static int export_database (struct pdb_context *in, char *db){
  34         struct pdb_context *context;
  35         SAM_ACCOUNT *user = NULL;
  36
  37         if (!NT_STATUS_IS_OK(make_pdb_context_string(&context, db))){
  38                 fprintf(stderr, "Can't initialize %s.\n", db);
  39                 return 1;
  40         }
  41
  42         if (!in->pdb_setsampwent(in, 0)){
  43                 fprintf(stderr, "Can't sampwent!\n");
  44                 return 1;
  45         }
  46
  47         if (!NT_STATUS_IS_OK(pdb_init_sam(&user))){
  48                 fprintf(stderr, "Can't initialize new SAM_ACCOUNT!\n");
  49                 return 1;
  50         }
  51
  52         while (in->pdb_getsampwent(in,user)){
  53                 context->pdb_add_sam_account(context,user);
  54                 if (!NT_STATUS_IS_OK(pdb_reset_sam(user))){
  55                         fprintf(stderr, "Can't reset SAM_ACCOUNT!\n");
  56                         return 1;
  57                 }
  58         }
  59
  60         in->pdb_endsampwent(in);
  61
  62         return 0;
  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         time_t tmp;
  74
  75         /* TODO: chaeck if entry is a user or a workstation */
  76         if (!sam_pwent) return -1;
  77
  78         if (verbosity) {
  79                 printf ("Unix username:        %s\n", pdb_get_username(sam_pwent));
  80                 printf ("NT username:          %s\n", pdb_get_nt_username(sam_pwent));
  81                 printf ("Account Flags:        %s\n", pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent), NEW_PW_FORMAT_SPACE_PADDED_LEN));
  82
  83                 if (IS_SAM_UNIX_USER(sam_pwent)) {
  84                         uid = pdb_get_uid(sam_pwent);
  85                         gid = pdb_get_gid(sam_pwent);
  86                         printf ("User ID/Group ID:     %d/%d\n", uid, gid);
  87                 }
  88                 printf ("User SID:             %s\n",
  89                         sid_string_static(pdb_get_user_sid(sam_pwent)));
  90                 printf ("Primary Group SID:    %s\n",
  91                         sid_string_static(pdb_get_group_sid(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_dir_drive(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                 printf ("Domain:               %s\n", pdb_get_domain(sam_pwent));
  98                 printf ("Account desc:         %s\n", pdb_get_acct_desc(sam_pwent));
  99                 printf ("Workstations:         %s\n", pdb_get_workstations(sam_pwent));
 100                 printf ("Munged dial:          %s\n", pdb_get_munged_dial(sam_pwent));
 101
 102                 tmp = pdb_get_logon_time(sam_pwent);
 103                 printf ("Logon time:           %s\n", tmp ? http_timestring(tmp) : "0");
 104
 105                 tmp = pdb_get_logoff_time(sam_pwent);
 106                 printf ("Logoff time:          %s\n", tmp ? http_timestring(tmp) : "0");
 107
 108                 tmp = pdb_get_kickoff_time(sam_pwent);
 109                 printf ("Kickoff time:         %s\n", tmp ? http_timestring(tmp) : "0");
 110
 111                 tmp = pdb_get_pass_last_set_time(sam_pwent);
 112                 printf ("Password last set:    %s\n", tmp ? http_timestring(tmp) : "0");
 113
 114                 tmp = pdb_get_pass_can_change_time(sam_pwent);
 115                 printf ("Password can change:  %s\n", tmp ? http_timestring(tmp) : "0");
 116
 117                 tmp = pdb_get_pass_must_change_time(sam_pwent);
 118                 printf ("Password must change: %s\n", tmp ? http_timestring(tmp) : "0");
 119
 120         } else if (smbpwdstyle) {
 121                 if (IS_SAM_UNIX_USER(sam_pwent)) {
 122                         char lm_passwd[33];
 123                         char nt_passwd[33];
 124
 125                         uid = pdb_get_uid(sam_pwent);
 126                         pdb_sethexpwd(lm_passwd,
 127                                       pdb_get_lanman_passwd(sam_pwent),
 128                                       pdb_get_acct_ctrl(sam_pwent));
 129                         pdb_sethexpwd(nt_passwd,
 130                                       pdb_get_nt_passwd(sam_pwent),
 131                                       pdb_get_acct_ctrl(sam_pwent));
 132
 133                         printf("%s:%d:%s:%s:%s:LCT-%08X:\n",
 134                                pdb_get_username(sam_pwent),
 135                                uid,
 136                                lm_passwd,
 137                                nt_passwd,
 138                                pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
 139                                (uint32)pdb_get_pass_last_set_time(sam_pwent));
 140                 } else {
 141                         fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n");
 142                 }
 143         } else {
 144                 if (IS_SAM_UNIX_USER(sam_pwent)) {
 145                         printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), pdb_get_uid(sam_pwent),
 146                                 pdb_get_fullname(sam_pwent));
 147                 } else {
 148                         printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), pdb_get_fullname(sam_pwent));
 149                 }
 150         }
 151
 152         return 0;
 153 }
 154
 155 /*********************************************************
 156  Get an Print User Info
 157 **********************************************************/
 158
 159 static int print_user_info (struct pdb_context *in, char *username, BOOL verbosity, BOOL smbpwdstyle)
 160 {
 161         SAM_ACCOUNT *sam_pwent=NULL;
 162         BOOL ret;
 163
 164         if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) {
 165                 return -1;
 166         }
 167
 168         ret = in->pdb_getsampwnam (in, sam_pwent, username);
 169
 170         if (ret==False) {
 171                 fprintf (stderr, "Username not found!\n");
 172                 pdb_free_sam(&sam_pwent);
 173                 return -1;
 174         }
 175
 176         ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
 177         pdb_free_sam(&sam_pwent);
 178
 179         return ret;
 180 }
 181
 182 /*********************************************************
 183  List Users
 184 **********************************************************/
 185 static int print_users_list (struct pdb_context *in, BOOL verbosity, BOOL smbpwdstyle)
 186 {
 187         SAM_ACCOUNT *sam_pwent=NULL;
 188         BOOL check, ret;
 189
 190         check = in->pdb_setsampwent(in, False);
 191         if (!check) {
 192                 return 1;
 193         }
 194
 195         check = True;
 196         if (!(NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)))) return 1;
 197
 198         while (check && (ret = in->pdb_getsampwent (in, sam_pwent))) {
 199                 if (verbosity)
 200                         printf ("---------------\n");
 201                 print_sam_info (sam_pwent, verbosity, smbpwdstyle);
 202                 pdb_free_sam(&sam_pwent);
 203                 check = NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent));
 204         }
 205         if (check) pdb_free_sam(&sam_pwent);
 206
 207         in->pdb_endsampwent(in);
 208         return 0;
 209 }
 210
 211 /*********************************************************
 212  Set User Info
 213 **********************************************************/
 214
 215 static int set_user_info (struct pdb_context *in, char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
 216 {
 217         SAM_ACCOUNT *sam_pwent=NULL;
 218         BOOL ret;
 219
 220         pdb_init_sam(&sam_pwent);
 221
 222         ret = in->pdb_getsampwnam (in, sam_pwent, username);
 223         if (ret==False) {
 224                 fprintf (stderr, "Username not found!\n");
 225                 pdb_free_sam(&sam_pwent);
 226                 return -1;
 227         }
 228
 229         if (fullname)
 230                 pdb_set_fullname(sam_pwent, fullname);
 231         if (homedir)
 232                 pdb_set_homedir(sam_pwent, homedir, True);
 233         if (drive)
 234                 pdb_set_dir_drive(sam_pwent,drive, True);
 235         if (script)
 236                 pdb_set_logon_script(sam_pwent, script, True);
 237         if (profile)
 238                 pdb_set_profile_path (sam_pwent, profile, True);
 239
 240         if (in->pdb_update_sam_account (in, sam_pwent))
 241                 print_user_info (in, username, True, False);
 242         else {
 243                 fprintf (stderr, "Unable to modify entry!\n");
 244                 pdb_free_sam(&sam_pwent);
 245                 return -1;
 246         }
 247         pdb_free_sam(&sam_pwent);
 248         return 0;
 249 }
 250
 251 /*********************************************************
 252  Add New User
 253 **********************************************************/
 254 static int new_user (struct pdb_context *in, char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
 255 {
 256         SAM_ACCOUNT *sam_pwent=NULL;
 257         struct passwd  *pwd = NULL;
 258         char *password1, *password2, *staticpass;
 259
 260         ZERO_STRUCT(sam_pwent);
 261
 262         if ((pwd = getpwnam_alloc(username))) {
 263                 pdb_init_sam_pw (&sam_pwent, pwd);
 264                 passwd_free(&pwd);
 265         } else {
 266                 fprintf (stderr, "WARNING: user %s does not exist in system passwd\n", username);
 267                 pdb_init_sam(&sam_pwent);
 268                 if (!pdb_set_username(sam_pwent, username)) {
 269                         return False;
 270                 }
 271         }
 272
 273         staticpass = getpass("new password:");
 274         password1 = strdup(staticpass);
 275         memset(staticpass, 0, strlen(staticpass));
 276         staticpass = getpass("retype new password:");
 277         password2 = strdup(staticpass);
 278         memset(staticpass, 0, strlen(staticpass));
 279         if (strcmp (password1, password2)) {
 280                 fprintf (stderr, "Passwords does not match!\n");
 281                 memset(password1, 0, strlen(password1));
 282                 SAFE_FREE(password1);
 283                 memset(password2, 0, strlen(password2));
 284                 SAFE_FREE(password2);
 285                 pdb_free_sam (&sam_pwent);
 286                 return -1;
 287         }
 288
 289         pdb_set_plaintext_passwd(sam_pwent, password1);
 290         memset(password1, 0, strlen(password1));
 291         SAFE_FREE(password1);
 292         memset(password2, 0, strlen(password2));
 293         SAFE_FREE(password2);
 294
 295         if (fullname)
 296                 pdb_set_fullname(sam_pwent, fullname);
 297         if (homedir)
 298                 pdb_set_homedir (sam_pwent, homedir, True);
 299         if (drive)
 300                 pdb_set_dir_drive (sam_pwent, drive, True);
 301         if (script)
 302                 pdb_set_logon_script(sam_pwent, script, True);
 303         if (profile)
 304                 pdb_set_profile_path (sam_pwent, profile, True);
 305
 306         pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL);
 307
 308         if (in->pdb_add_sam_account (in, sam_pwent)) {
 309                 print_user_info (in, username, True, False);
 310         } else {
 311                 fprintf (stderr, "Unable to add user! (does it alredy exist?)\n");
 312                 pdb_free_sam (&sam_pwent);
 313                 return -1;
 314         }
 315         pdb_free_sam (&sam_pwent);
 316         return 0;
 317 }
 318
 319 /*********************************************************
 320  Add New Machine
 321 **********************************************************/
 322
 323 static int new_machine (struct pdb_context *in, char *machinename)
 324 {
 325         SAM_ACCOUNT *sam_pwent=NULL;
 326         char name[16];
 327         char *password = NULL;
 328
 329         if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) {
 330                 return -1;
 331         }
 332
 333         if (machinename[strlen (machinename) -1] == '$')
 334                 machinename[strlen (machinename) -1] = '\0';
 335
 336         safe_strcpy (name, machinename, 16);
 337         safe_strcat (name, "$", 16);
 338
 339         string_set (&password, machinename);
 340         strlower_m(password);
 341
 342         pdb_set_plaintext_passwd (sam_pwent, password);
 343
 344         pdb_set_username (sam_pwent, name);
 345
 346         pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST);
 347
 348         pdb_set_group_sid_from_rid(sam_pwent, DOMAIN_GROUP_RID_COMPUTERS);
 349
 350         if (in->pdb_add_sam_account (in, sam_pwent)) {
 351                 print_user_info (in, name, True, False);
 352         } else {
 353                 fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
 354                 pdb_free_sam (&sam_pwent);
 355                 return -1;
 356         }
 357         pdb_free_sam (&sam_pwent);
 358         return 0;
 359 }
 360
 361 /*********************************************************
 362  Delete user entry
 363 **********************************************************/
 364
 365 static int delete_user_entry (struct pdb_context *in, char *username)
 366 {
 367         SAM_ACCOUNT *samaccount = NULL;
 368
 369         if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) {
 370                 return -1;
 371         }
 372
 373         if (!in->pdb_getsampwnam(in, samaccount, username)) {
 374                 fprintf (stderr, "user %s does not exist in the passdb\n", username);
 375                 return -1;
 376         }
 377
 378         return in->pdb_delete_sam_account (in, samaccount);
 379 }
 380
 381 /*********************************************************
 382  Delete machine entry
 383 **********************************************************/
 384
 385 static int delete_machine_entry (struct pdb_context *in, char *machinename)
 386 {
 387         char name[16];
 388         SAM_ACCOUNT *samaccount = NULL;
 389
 390         safe_strcpy (name, machinename, 16);
 391         if (name[strlen(name)] != '$')
 392                 safe_strcat (name, "$", 16);
 393
 394         if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) {
 395                 return -1;
 396         }
 397
 398         if (!in->pdb_getsampwnam(in, samaccount, name)) {
 399                 fprintf (stderr, "user %s does not exist in the passdb\n", name);
 400                 return -1;
 401         }
 402
 403         return in->pdb_delete_sam_account (in, samaccount);
 404 }
 405
 406 /*********************************************************
 407  Start here.
 408 **********************************************************/
 409
 410 int main (int argc, char **argv)
 411 {
 412         static BOOL list_users = False;
 413         static BOOL verbose = False;
 414         static BOOL spstyle = False;
 415         static BOOL setparms = False;
 416         static BOOL machine = False;
 417         static BOOL add_user = False;
 418         static BOOL delete_user = False;
 419         static BOOL import = False;
 420         int opt;
 421         static char *full_name = NULL;
 422         static char *user_name = NULL;
 423         static char *home_dir = NULL;
 424         static char *home_drive = NULL;
 425         static char *backend_in = NULL;
 426         static char *backend_out = NULL;
 427         static char *logon_script = NULL;
 428         static char *profile_path = NULL;
 429         static char *config_file = dyn_CONFIGFILE;
 430         static char *new_debuglevel = NULL;
 431         static char *account_policy = NULL;
 432         static long int account_policy_value = 0;
 433         BOOL account_policy_value_set = False;
 434
 435         struct pdb_context *in;
 436         poptContext pc;
 437         struct poptOption long_options[] = {
 438                 POPT_AUTOHELP
 439                 {"list",        'l',POPT_ARG_VAL, &list_users, 1, "list all users", NULL},
 440                 {"verbose",     'v',POPT_ARG_VAL, &verbose, 1, "be verbose", NULL },
 441                 {"smbpasswd-style",     'w',POPT_ARG_VAL, &spstyle, 1, "give output in smbpasswd style", NULL},
 442                 {"user",        'u',POPT_ARG_STRING,&user_name, 0, "use username", "USER" },
 443                 {"fullname",    'f',POPT_ARG_STRING,&full_name, 0, "set full name", NULL},
 444                 {"homedir",     'h',POPT_ARG_STRING,&home_dir, 0, "set home directory", NULL},
 445                 {"drive",       'd',POPT_ARG_STRING,&home_drive, 0, "set home drive", NULL},
 446                 {"script",      's',POPT_ARG_STRING,&logon_script, 0, "set logon script", NULL},
 447                 {"profile",     'p',POPT_ARG_STRING,&profile_path, 0, "set profile path", NULL},
 448                 {"create",      'a',POPT_ARG_VAL,&add_user, 1, "create user", NULL},
 449                 {"machine",     'm',POPT_ARG_VAL,&machine, 1,"account is a machine account",NULL},
 450                 {"delete",      'x',POPT_ARG_VAL,&delete_user,1,"delete user",NULL},
 451                 {"import",      'i',POPT_ARG_STRING,&backend_in,0,"use different passdb backend",NULL},
 452                 {"export",      'e',POPT_ARG_STRING,&backend_out,0,"export user accounts to backend", NULL},
 453                 {"debuglevel",  'D',POPT_ARG_STRING, &new_debuglevel,0,"set debuglevel",NULL},
 454                 {"configfile",  'c',POPT_ARG_STRING, &config_file,0,"use different configuration file",NULL},
 455                 {"account-policy",'P',POPT_ARG_STRING, &account_policy,0,"value of an account policy (like maximum password age)",NULL},
 456                 {"value",       'V',POPT_ARG_LONG, &account_policy_value,'V',"set the account policy to this value", NULL},
 457                 {0,0,0,0}
 458         };
 459
 460         setup_logging("pdbedit", True);
 461
 462         pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
 463                             POPT_CONTEXT_KEEP_FIRST);
 464
 465         while((opt = poptGetNextOpt(pc)) != -1) {
 466                 switch (opt) {
 467                 case 'V':
 468                         account_policy_value_set = True;
 469                         break;
 470                 }
 471         }
 472
 473         if (new_debuglevel){
 474                 debug_parse_levels(new_debuglevel);
 475                 AllowDebugChange = False;
 476         }
 477
 478         if (!lp_load(config_file,True,False,False)) {
 479                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 480                         config_file);
 481                 exit(1);
 482         }
 483
 484
 485         setparms = (full_name || home_dir || home_drive || logon_script || profile_path);
 486
 487         if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) + (backend_out?1:0) + (account_policy?1:0) > 1) {
 488                 fprintf (stderr, "Incompatible options on command line!\n");
 489                 exit(1);
 490         }
 491
 492         if (account_policy) {
 493                 uint32 value;
 494                 int field = account_policy_name_to_feildnum(account_policy);
 495                 if (field == 0) {
 496                         fprintf(stderr, "No account policy by that name\n");
 497                         exit(1);
 498                 }
 499                 if (!account_policy_get(field, &value)){
 500                         fprintf(stderr, "valid account policy, but unable to fetch value!\n");
 501                         exit(1);
 502                 }
 503                 if (account_policy_value_set) {
 504                         printf("account policy value for %s was %u\n", account_policy, value);
 505                         if (!account_policy_set(field, account_policy_value)){
 506                                 fprintf(stderr, "valid account policy, but unable to set value!\n");
 507                                 exit(1);
 508                         }
 509                         printf("account policy value for %s is now %lu\n", account_policy, account_policy_value);
 510                         exit(0);
 511                 } else {
 512                         printf("account policy value for %s is %u\n", account_policy, value);
 513                         exit(0);
 514                 }
 515         }
 516
 517         if (!backend_in) {
 518                 if (!NT_STATUS_IS_OK(make_pdb_context_list(&in, lp_passdb_backend()))){
 519                         fprintf(stderr, "Can't initialize passdb backend.\n");
 520                         return 1;
 521                 }
 522         } else {
 523                 if (!NT_STATUS_IS_OK(make_pdb_context_string(&in, backend_in))){
 524                         fprintf(stderr, "Can't initialize passdb backend.\n");
 525                         return 1;
 526                 }
 527         }
 528
 529         if (add_user) {
 530                 if (!user_name) {
 531                         fprintf (stderr, "Username not specified! (use -u option)\n");
 532                         return -1;
 533                 }
 534                 if (machine)
 535                         return new_machine (in, user_name);
 536                 else
 537                         return new_user (in, user_name, full_name, home_dir,
 538                                          home_drive, logon_script,
 539                                          profile_path);
 540         }
 541
 542         if (delete_user) {
 543                 if (!user_name) {
 544                         fprintf (stderr, "Username not specified! (use -u option)\n");
 545                         return -1;
 546                 }
 547                 if (machine)
 548                         return delete_machine_entry (in, user_name);
 549                 else
 550                         return delete_user_entry (in, user_name);
 551         }
 552
 553         if (user_name) {
 554                 if (setparms)
 555                         return set_user_info (in, user_name, full_name,
 556                                               home_dir,
 557                                               home_drive,
 558                                               logon_script,
 559                                               profile_path);
 560                 else
 561                         return print_user_info (in, user_name, verbose,
 562                                                 spstyle);
 563         }
 564
 565         if (list_users)
 566                 return print_users_list (in, verbose, spstyle);
 567
 568         if (backend_out)
 569                 return export_database(in, backend_out);
 570
 571         poptPrintHelp(pc, stderr, 0);
 572
 573         return 1;
 574 }
 575
 576