source/passdb/tdbpass.c

   1 /*
   2  * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
   3  * Copyright (C) Andrew Tridgell 1992-1998
   4  * Copyright (C) Simo Sorce 2000
   5  *
   6  * This program is free software; you can redistribute it and/or modify it under
   7  * the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc., 675
  18  * Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include "includes.h"
  22
  23 #ifdef WITH_TDBPWD
  24
  25 #define lp_tdb_passwd_file lp_smb_passwd_file
  26 #define tdb_writelock(ptr)
  27 #define tdb_writeunlock(ptr)
  28
  29 extern int DEBUGLEVEL;
  30 extern pstring samlogon_user;
  31 extern BOOL sam_logon_in_ssb;
  32
  33 struct tdb_sam_entry
  34 {
  35         time_t logon_time;            /* logon time */
  36         time_t logoff_time;           /* logoff time */
  37         time_t kickoff_time;          /* kickoff time */
  38         time_t pass_last_set_time;    /* password last set time */
  39         time_t pass_can_change_time;  /* password can change time */
  40         time_t pass_must_change_time; /* password must change time */
  41
  42         uid_t smb_userid;       /* this is actually the unix uid_t */
  43         gid_t smb_grpid;        /* this is actually the unix gid_t */
  44         uint32 user_rid;      /* Primary User ID */
  45         uint32 group_rid;     /* Primary Group ID */
  46
  47         char smb_passwd[33]; /* Null if no password */
  48         char smb_nt_passwd[33]; /* Null if no password */
  49
  50         uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
  51         uint32 unknown_3; /* 0x00ff ffff */
  52
  53         uint16 logon_divs; /* 168 - number of hours in a week */
  54         uint32 hours_len; /* normally 21 bytes */
  55         uint8 hours[MAX_HOURS_LEN];
  56
  57         uint32 unknown_5; /* 0x0002 0000 */
  58         uint32 unknown_6; /* 0x0000 04ec */
  59
  60         /* relative pointers to dynamically allocated strings[] */
  61         int smb_name_offset;     /* username string */
  62         int full_name_offset;    /* user's full name string */
  63         int home_dir_offset;     /* home directory string */
  64         int dir_drive_offset;    /* home directory drive string */
  65         int logon_script_offset; /* logon script string */
  66         int profile_path_offset; /* profile path string */
  67         int acct_desc_offset;  /* user description string */
  68         int workstations_offset; /* login from workstations string */
  69         int unknown_str_offset; /* don't know what this is, yet. */
  70         int munged_dial_offset; /* munged path name and dial-back tel number */
  71
  72         /* how to correctly declare this ?*/
  73         char strings[1];
  74 };
  75
  76 struct tdb_enum_info
  77 {
  78         TDB_CONTEXT *passwd_tdb;
  79         TDB_DATA key;
  80 };
  81
  82 static struct tdb_enum_info tdb_ent;
  83
  84 /***************************************************************
  85  Start to enumerate the TDB passwd list. Returns a void pointer
  86  to ensure no modification outside this module.
  87 ****************************************************************/
  88
  89 static void *startsamtdbpwent(BOOL update)
  90 {
  91   /* Open tdb passwd */
  92   if (!(tdb_ent.passwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, update ? O_RDWR : O_RDONLY, 0600)))
  93   {
  94      DEBUG(0, ("Unable to open TDB passwd, trying create new!\n"));
  95      if (!(tdb_ent.passwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, O_RDWR | O_CREAT | O_EXCL, 0600)))
  96      {
  97          DEBUG(0, ("Unable to creat TDB passwd (smbpasswd.tdb) !!!"));
  98          return NULL;
  99      }
 100      return &tdb_ent;
 101   }
 102   tdb_ent.key = tdb_firstkey(tdb_ent.passwd_tdb);
 103   return &tdb_ent;
 104 }
 105
 106 /***************************************************************
 107  End enumeration of the TDB passwd list.
 108 ****************************************************************/
 109
 110 static void endsamtdbpwent(void *vp)
 111 {
 112   struct tdb_enum_info *p_ent = (struct tdb_enum_info *)vp;
 113
 114   tdb_close(p_ent->passwd_tdb);
 115   DEBUG(7, ("endtdbpwent: closed password file.\n"));
 116 }
 117
 118 static struct sam_passwd *getsamtdb21pwent(void *vp)
 119 {
 120   static struct sam_passwd sam_entry;
 121   static struct tdb_sam_entry *tdb_entry;
 122   struct tdb_enum_info *p_ent = (struct tdb_enum_info *)vp;
 123   TDB_DATA data;
 124
 125   if(p_ent == NULL) {
 126     DEBUG(0,("gettdbpwent: Bad TDB Context pointer.\n"));
 127     return NULL;
 128   }
 129
 130   data = tdb_fetch (p_ent->passwd_tdb, p_ent->key);
 131   if (!data.dptr)
 132   {
 133     DEBUG(5,("gettdbpwent: database entry not found.\n"));
 134     return NULL;
 135   }
 136
 137   tdb_entry = (struct tdb_sam_entry *)(data.dptr);
 138
 139   sam_entry.logon_time = tdb_entry->logon_time;
 140   sam_entry.logoff_time = tdb_entry->logoff_time;
 141   sam_entry.kickoff_time = tdb_entry->kickoff_time;
 142   sam_entry.pass_last_set_time = tdb_entry->pass_last_set_time;
 143   sam_entry.pass_can_change_time = tdb_entry->pass_can_change_time;
 144   sam_entry.pass_must_change_time = tdb_entry->pass_must_change_time;
 145   sam_entry.smb_name = tdb_entry->strings + tdb_entry->smb_name_offset;
 146   sam_entry.full_name = tdb_entry->strings + tdb_entry->full_name_offset;
 147   sam_entry.home_dir = tdb_entry->strings + tdb_entry->home_dir_offset;
 148   sam_entry.dir_drive = tdb_entry->strings + tdb_entry->dir_drive_offset;
 149   sam_entry.logon_script = tdb_entry->strings + tdb_entry->logon_script_offset;
 150   sam_entry.profile_path = tdb_entry->strings + tdb_entry->profile_path_offset;
 151   sam_entry.acct_desc = tdb_entry->strings + tdb_entry->acct_desc_offset;
 152   sam_entry.workstations = tdb_entry->strings + tdb_entry->workstations_offset;
 153   sam_entry.unknown_str = tdb_entry->strings + tdb_entry->unknown_str_offset;
 154   sam_entry.munged_dial = tdb_entry->strings + tdb_entry->munged_dial_offset;
 155   sam_entry.smb_userid = tdb_entry->smb_userid;
 156   sam_entry.smb_grpid = tdb_entry->smb_grpid;
 157   sam_entry.user_rid = tdb_entry->user_rid;
 158   sam_entry.group_rid = tdb_entry->group_rid;
 159   sam_entry.smb_passwd = tdb_entry->smb_passwd;
 160   sam_entry.smb_nt_passwd = tdb_entry->smb_nt_passwd;
 161   sam_entry.acct_ctrl = tdb_entry->acct_ctrl;
 162   sam_entry.unknown_3 = tdb_entry->unknown_3;
 163   sam_entry.logon_divs = tdb_entry->logon_divs;
 164   sam_entry.hours_len = tdb_entry->hours_len;
 165   memcpy (sam_entry.hours, tdb_entry->hours, MAX_HOURS_LEN);
 166   sam_entry.unknown_5 = tdb_entry->unknown_5;
 167   sam_entry.unknown_6 = tdb_entry->unknown_6;
 168
 169   p_ent->key = tdb_nextkey (p_ent->passwd_tdb, p_ent->key);
 170
 171   return &sam_entry;
 172 }
 173
 174 static BOOL del_samtdbpwd_entry(const char *name)
 175 {
 176   TDB_CONTEXT *pwd_tdb;
 177   TDB_DATA key;
 178   fstring keystr;
 179
 180   if (!(pwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, O_RDWR, 0600)))
 181   {
 182      DEBUG(0, ("Unable to open TDB passwd!"));
 183      return False;
 184   }
 185
 186   slprintf(keystr, sizeof(keystr), "USER_%s", name);
 187   key.dptr = keystr;
 188   key.dsize = strlen (keystr) + 1;
 189   if (tdb_delete(pwd_tdb, key) != TDB_SUCCESS)
 190   {
 191         DEBUG(5, ("Error deleting entry from tdb database!\n"));
 192         DEBUGADD(5, (" Error: %s\n", tdb_error(pwd_tdb)));
 193         tdb_close(pwd_tdb);
 194         return False;
 195   }
 196   tdb_close(pwd_tdb);
 197   return True;
 198 }
 199
 200 static BOOL mod_samtdb21pwd_entry(struct sam_passwd* newpwd, BOOL override)
 201 {
 202   TDB_CONTEXT *pwd_tdb;
 203   TDB_DATA key;
 204   TDB_DATA data;
 205   struct tdb_sam_entry *tdb_entry;
 206   fstring keystr;
 207
 208   int smb_name_len = (newpwd->smb_name) ? (strlen (newpwd->smb_name) + 1) : 0;
 209   int full_name_len = (newpwd->full_name) ? (strlen (newpwd->full_name) + 1) : 0;
 210   int home_dir_len = (newpwd->home_dir) ? (strlen (newpwd->home_dir) + 1) : 0;
 211   int dir_drive_len = (newpwd->dir_drive) ? (strlen (newpwd->dir_drive) + 1) : 0;
 212   int logon_script_len = (newpwd->logon_script) ? (strlen (newpwd->logon_script) + 1) : 0;
 213   int profile_path_len = (newpwd->profile_path) ? (strlen (newpwd->profile_path) + 1) : 0;
 214   int acct_desc_len = (newpwd->acct_desc) ? (strlen (newpwd->acct_desc) + 1) : 0;
 215   int workstations_len = (newpwd->workstations) ? (strlen (newpwd->workstations) + 1) : 0;
 216   int unknown_str_len = (newpwd->unknown_str) ? (strlen (newpwd->unknown_str) + 1) : 0;
 217   int munged_dial_len = (newpwd->munged_dial) ? (strlen (newpwd->munged_dial) + 1) : 0;
 218
 219   if (!(pwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, O_RDWR, 0600)))
 220   {
 221      DEBUG(0, ("Unable to open TDB passwd!"));
 222      return False;
 223   }
 224
 225   data.dsize = sizeof (struct tdb_sam_entry) +
 226                                 smb_name_len +
 227                                 full_name_len +
 228                                 home_dir_len +
 229                                 dir_drive_len +
 230                                 logon_script_len +
 231                                 profile_path_len +
 232                                 acct_desc_len +
 233                                 workstations_len +
 234                                 unknown_str_len +
 235                                 munged_dial_len;
 236
 237   tdb_entry = malloc (data.dsize);
 238   data.dptr = tdb_entry;
 239   memset (data.dptr, 0, data.dsize);
 240
 241   tdb_entry->logon_time = newpwd->logon_time;
 242   tdb_entry->logoff_time = newpwd->logoff_time;
 243   tdb_entry->kickoff_time = newpwd->kickoff_time;
 244   tdb_entry->pass_last_set_time = newpwd->pass_last_set_time;
 245   tdb_entry->pass_can_change_time = newpwd->pass_can_change_time;
 246   tdb_entry->pass_must_change_time = newpwd->pass_must_change_time;
 247   tdb_entry->smb_userid = newpwd->smb_userid;
 248   tdb_entry->smb_grpid = newpwd->smb_grpid;
 249   tdb_entry->user_rid = newpwd->user_rid;
 250   tdb_entry->group_rid = newpwd->group_rid;
 251   memcpy (tdb_entry->smb_passwd, newpwd->smb_passwd, strlen (newpwd->smb_passwd) + 1);
 252   memcpy (tdb_entry->smb_nt_passwd, newpwd->smb_nt_passwd, strlen (newpwd->smb_nt_passwd) + 1);
 253   tdb_entry->acct_ctrl = newpwd->acct_ctrl;
 254   tdb_entry->unknown_3 = newpwd->unknown_3;
 255   tdb_entry->logon_divs = newpwd->logon_divs;
 256   tdb_entry->hours_len = newpwd->hours_len;
 257   memcpy (tdb_entry->hours, newpwd->hours, MAX_HOURS_LEN);
 258   tdb_entry->unknown_5 = newpwd->unknown_5;
 259   tdb_entry->unknown_6 = newpwd->unknown_6;
 260   tdb_entry->smb_name_offset = 0;
 261   tdb_entry->full_name_offset = smb_name_len;
 262   tdb_entry->home_dir_offset = tdb_entry->full_name_offset + full_name_len;
 263   tdb_entry->dir_drive_offset = tdb_entry->home_dir_offset + home_dir_len;
 264   tdb_entry->logon_script_offset = tdb_entry->dir_drive_offset + dir_drive_len;
 265   tdb_entry->profile_path_offset = tdb_entry->logon_script_offset + logon_script_len;
 266   tdb_entry->acct_desc_offset = tdb_entry->profile_path_offset + profile_path_len;
 267   tdb_entry->workstations_offset = tdb_entry->acct_desc_offset + acct_desc_len;
 268   tdb_entry->unknown_str_offset = tdb_entry->workstations_offset  + workstations_len;
 269   tdb_entry->munged_dial_offset = tdb_entry->unknown_str_offset + unknown_str_len;
 270   if (newpwd->smb_name)
 271     memcpy (tdb_entry->strings + tdb_entry->smb_name_offset, newpwd->smb_name, smb_name_len);
 272   if (newpwd->full_name)
 273     memcpy (tdb_entry->strings + tdb_entry->full_name_offset, newpwd->full_name, full_name_len);
 274   if (newpwd->home_dir)
 275     memcpy (tdb_entry->strings + tdb_entry->home_dir_offset, newpwd->home_dir, home_dir_len);
 276   if (newpwd->dir_drive)
 277     memcpy (tdb_entry->strings + tdb_entry->dir_drive_offset, newpwd->dir_drive, dir_drive_len);
 278   if (newpwd->logon_script)
 279     memcpy (tdb_entry->strings + tdb_entry->logon_script_offset, newpwd->logon_script, logon_script_len);
 280   if (newpwd->profile_path)
 281     memcpy (tdb_entry->strings + tdb_entry->profile_path_offset, newpwd->profile_path, profile_path_len);
 282   if (newpwd->acct_desc)
 283     memcpy (tdb_entry->strings + tdb_entry->acct_desc_offset, newpwd->acct_desc, acct_desc_len);
 284   if (newpwd->workstations)
 285     memcpy (tdb_entry->strings + tdb_entry->workstations_offset, newpwd->workstations, workstations_len);
 286   if (newpwd->unknown_str)
 287     memcpy (tdb_entry->strings + tdb_entry->unknown_str_offset, newpwd->unknown_str, unknown_str_len);
 288   if (newpwd->munged_dial)
 289     memcpy (tdb_entry->strings + tdb_entry->munged_dial_offset, newpwd->munged_dial, munged_dial_len);
 290
 291   slprintf(keystr, sizeof(keystr), "USER_%s", newpwd->smb_name);
 292   key.dptr = keystr;
 293   key.dsize = strlen (keystr) + 1;
 294
 295   tdb_writelock (pwd_tdb);
 296   if (tdb_store (pwd_tdb, key, data, TDB_MODIFY) != TDB_SUCCESS)
 297   {
 298       DEBUG(0, ("Unable to modify TDB passwd!"));
 299       DEBUGADD(0, (" Error: %s\n", tdb_error (pwd_tdb)));
 300       tdb_writeunlock (pwd_tdb);
 301       tdb_close (pwd_tdb);
 302       return False;
 303   }
 304
 305   tdb_writeunlock (pwd_tdb);
 306   tdb_close (pwd_tdb);
 307   return True;
 308 }
 309
 310 static BOOL add_samtdb21pwd_entry(struct sam_passwd *newpwd)
 311 {
 312   TDB_CONTEXT *pwd_tdb;
 313   TDB_DATA key;
 314   TDB_DATA data;
 315   struct tdb_sam_entry *tdb_entry;
 316   fstring keystr;
 317
 318   int smb_name_len = (newpwd->smb_name) ? (strlen (newpwd->smb_name) + 1) : 1;
 319   int full_name_len = (newpwd->full_name) ? (strlen (newpwd->full_name) + 1) : 1;
 320   int home_dir_len = (newpwd->home_dir) ? (strlen (newpwd->home_dir) + 1) : 1;
 321   int dir_drive_len = (newpwd->dir_drive) ? (strlen (newpwd->dir_drive) + 1) : 1;
 322   int logon_script_len = (newpwd->logon_script) ? (strlen (newpwd->logon_script) + 1) : 1;
 323   int profile_path_len = (newpwd->profile_path) ? (strlen (newpwd->profile_path) + 1) : 1;
 324   int acct_desc_len = (newpwd->acct_desc) ? (strlen (newpwd->acct_desc) + 1) : 1;
 325   int workstations_len = (newpwd->workstations) ? (strlen (newpwd->workstations) + 1) : 1;
 326   int unknown_str_len = (newpwd->unknown_str) ? (strlen (newpwd->unknown_str) + 1) : 1;
 327   int munged_dial_len = (newpwd->munged_dial) ? (strlen (newpwd->munged_dial) + 1) : 1;
 328
 329   if (!(pwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, O_RDWR, 0600)))
 330   {
 331      DEBUG(0, ("Unable to open TDB passwd!"));
 332      return False;
 333   }
 334
 335   data.dsize = sizeof (struct tdb_sam_entry) +
 336                                 smb_name_len +
 337                                 full_name_len +
 338                                 home_dir_len +
 339                                 dir_drive_len +
 340                                 logon_script_len +
 341                                 profile_path_len +
 342                                 acct_desc_len +
 343                                 workstations_len +
 344                                 unknown_str_len +
 345                                 munged_dial_len;
 346
 347   tdb_entry = malloc (data.dsize);
 348   data.dptr = tdb_entry;
 349   memset (data.dptr, 0, data.dsize);
 350
 351   tdb_entry->logon_time = newpwd->logon_time;
 352   tdb_entry->logoff_time = newpwd->logoff_time;
 353   tdb_entry->kickoff_time = newpwd->kickoff_time;
 354   tdb_entry->pass_last_set_time = newpwd->pass_last_set_time;
 355   tdb_entry->pass_can_change_time = newpwd->pass_can_change_time;
 356   tdb_entry->pass_must_change_time = newpwd->pass_must_change_time;
 357   tdb_entry->smb_userid = newpwd->smb_userid;
 358   tdb_entry->smb_grpid = newpwd->smb_grpid;
 359   tdb_entry->user_rid = newpwd->user_rid;
 360   tdb_entry->group_rid = newpwd->group_rid;
 361   memcpy (tdb_entry->smb_passwd, newpwd->smb_passwd, strlen (newpwd->smb_passwd) + 1);
 362   memcpy (tdb_entry->smb_nt_passwd, newpwd->smb_nt_passwd, strlen (newpwd->smb_nt_passwd) + 1);
 363   tdb_entry->acct_ctrl = newpwd->acct_ctrl;
 364   tdb_entry->unknown_3 = newpwd->unknown_3;
 365   tdb_entry->logon_divs = newpwd->logon_divs;
 366   tdb_entry->hours_len = newpwd->hours_len;
 367   memcpy (tdb_entry->hours, newpwd->hours, MAX_HOURS_LEN);
 368   tdb_entry->unknown_5 = newpwd->unknown_5;
 369   tdb_entry->unknown_6 = newpwd->unknown_6;
 370   tdb_entry->smb_name_offset = 0;
 371   tdb_entry->full_name_offset = smb_name_len;
 372   tdb_entry->home_dir_offset = tdb_entry->full_name_offset + full_name_len;
 373   tdb_entry->dir_drive_offset = tdb_entry->home_dir_offset + home_dir_len;
 374   tdb_entry->logon_script_offset = tdb_entry->dir_drive_offset + dir_drive_len;
 375   tdb_entry->profile_path_offset = tdb_entry->logon_script_offset + logon_script_len;
 376   tdb_entry->acct_desc_offset = tdb_entry->profile_path_offset + profile_path_len;
 377   tdb_entry->workstations_offset = tdb_entry->acct_desc_offset + acct_desc_len;
 378   tdb_entry->unknown_str_offset = tdb_entry->workstations_offset  + workstations_len;
 379   tdb_entry->munged_dial_offset = tdb_entry->unknown_str_offset + unknown_str_len;
 380   if (newpwd->smb_name)
 381     memcpy (tdb_entry->strings + tdb_entry->smb_name_offset, newpwd->smb_name, smb_name_len);
 382   if (newpwd->full_name)
 383     memcpy (tdb_entry->strings + tdb_entry->full_name_offset, newpwd->full_name, full_name_len);
 384   if (newpwd->home_dir)
 385     memcpy (tdb_entry->strings + tdb_entry->home_dir_offset, newpwd->home_dir, home_dir_len);
 386   if (newpwd->dir_drive)
 387     memcpy (tdb_entry->strings + tdb_entry->dir_drive_offset, newpwd->dir_drive, dir_drive_len);
 388   if (newpwd->logon_script)
 389     memcpy (tdb_entry->strings + tdb_entry->logon_script_offset, newpwd->logon_script, logon_script_len);
 390   if (newpwd->profile_path)
 391     memcpy (tdb_entry->strings + tdb_entry->profile_path_offset, newpwd->profile_path, profile_path_len);
 392   if (newpwd->acct_desc)
 393     memcpy (tdb_entry->strings + tdb_entry->acct_desc_offset, newpwd->acct_desc, acct_desc_len);
 394   if (newpwd->workstations)
 395     memcpy (tdb_entry->strings + tdb_entry->workstations_offset, newpwd->workstations, workstations_len);
 396   if (newpwd->unknown_str)
 397     memcpy (tdb_entry->strings + tdb_entry->unknown_str_offset, newpwd->unknown_str, unknown_str_len);
 398   if (newpwd->munged_dial)
 399     memcpy (tdb_entry->strings + tdb_entry->munged_dial_offset, newpwd->munged_dial, munged_dial_len);
 400
 401   slprintf(keystr, sizeof(keystr), "USER_%s", newpwd->smb_name);
 402   key.dptr = keystr;
 403   key.dsize = strlen (keystr) + 1;
 404
 405   tdb_writelock (pwd_tdb);
 406   if (tdb_store (pwd_tdb, key, data, TDB_INSERT) != TDB_SUCCESS)
 407   {
 408       DEBUG(0, ("Unable to modify TDB passwd!"));
 409       DEBUGADD(0, (" Error: %s\n", tdb_error (pwd_tdb)));
 410       tdb_writeunlock (pwd_tdb);
 411       tdb_close (pwd_tdb);
 412       return False;
 413   }
 414
 415   tdb_writeunlock (pwd_tdb);
 416   tdb_close (pwd_tdb);
 417   return True;
 418 }
 419
 420 static struct sam_passwd *iterate_getsamtdb21pwrid(uint32 user_rid)
 421 {
 422         struct sam_passwd *pwd = NULL;
 423         void *fp = NULL;
 424
 425         DEBUG(10, ("search by smb_userid: %x\n", (int)user_rid));
 426
 427         /* Open the smb password database - not for update. */
 428         fp = startsamtdbpwent(False);
 429
 430         if (fp == NULL)
 431         {
 432                 DEBUG(0, ("unable to open smb password database.\n"));
 433                 return NULL;
 434         }
 435
 436         while ((pwd = getsamtdb21pwent(fp)) != NULL && pwd->user_rid != user_rid);
 437
 438         if (pwd != NULL)
 439         {
 440                 DEBUG(10, ("found by user_rid: %x\n", (int)user_rid));
 441         }
 442
 443         endsamtdbpwent(fp);
 444         return pwd;
 445 }
 446
 447 static struct sam_passwd *getsamtdb21pwnam(char *name)
 448 {
 449   static struct sam_passwd sam_entry;
 450   static struct tdb_sam_entry *tdb_entry;
 451   TDB_CONTEXT *pwd_tdb;
 452   TDB_DATA data;
 453   TDB_DATA key;
 454   fstring keystr;
 455
 456   if (!(pwd_tdb = tdb_open(lp_tdb_passwd_file(), 0, 0, O_RDONLY, 0600)))
 457   {
 458      DEBUG(0, ("Unable to open TDB passwd!"));
 459      return False;
 460   }
 461
 462   slprintf(keystr, sizeof(keystr), "USER_%s", name);
 463   key.dptr = keystr;
 464   key.dsize = strlen (keystr) + 1;
 465
 466   data = tdb_fetch (pwd_tdb, key);
 467   if (!data.dptr)
 468   {
 469     DEBUG(5,("getsamtdbpwent: error fetching database.\n"));
 470     DEBUGADD(5, (" Error: %s\n", tdb_error(pwd_tdb)));
 471     tdb_close (pwd_tdb);
 472     return NULL;
 473   }
 474
 475   tdb_entry = (struct tdb_sam_entry *)(data.dptr);
 476
 477   sam_entry.logon_time = tdb_entry->logon_time;
 478   sam_entry.logoff_time = tdb_entry->logoff_time;
 479   sam_entry.kickoff_time = tdb_entry->kickoff_time;
 480   sam_entry.pass_last_set_time = tdb_entry->pass_last_set_time;
 481   sam_entry.pass_can_change_time = tdb_entry->pass_can_change_time;
 482   sam_entry.pass_must_change_time = tdb_entry->pass_must_change_time;
 483   sam_entry.smb_name = tdb_entry->strings + tdb_entry->smb_name_offset;
 484   sam_entry.full_name = tdb_entry->strings + tdb_entry->full_name_offset;
 485   sam_entry.home_dir = tdb_entry->strings + tdb_entry->home_dir_offset;
 486   sam_entry.dir_drive = tdb_entry->strings + tdb_entry->dir_drive_offset;
 487   sam_entry.logon_script = tdb_entry->strings + tdb_entry->logon_script_offset;
 488   sam_entry.profile_path = tdb_entry->strings + tdb_entry->profile_path_offset;
 489   sam_entry.acct_desc = tdb_entry->strings + tdb_entry->acct_desc_offset;
 490   sam_entry.workstations = tdb_entry->strings + tdb_entry->workstations_offset;
 491   sam_entry.unknown_str = tdb_entry->strings + tdb_entry->unknown_str_offset;
 492   sam_entry.munged_dial = tdb_entry->strings + tdb_entry->munged_dial_offset;
 493   sam_entry.smb_userid = tdb_entry->smb_userid;
 494   sam_entry.smb_grpid = tdb_entry->smb_grpid;
 495   sam_entry.user_rid = tdb_entry->user_rid;
 496   sam_entry.group_rid = tdb_entry->group_rid;
 497   sam_entry.smb_passwd = tdb_entry->smb_passwd;
 498   sam_entry.smb_nt_passwd = tdb_entry->smb_nt_passwd;
 499   sam_entry.acct_ctrl = tdb_entry->acct_ctrl;
 500   sam_entry.unknown_3 = tdb_entry->unknown_3;
 501   sam_entry.logon_divs = tdb_entry->logon_divs;
 502   sam_entry.hours_len = tdb_entry->hours_len;
 503   memcpy (sam_entry.hours, tdb_entry->hours, MAX_HOURS_LEN);
 504   sam_entry.unknown_5 = tdb_entry->unknown_5;
 505   sam_entry.unknown_6 = tdb_entry->unknown_6;
 506
 507   tdb_close (pwd_tdb);
 508   return &sam_entry;
 509 }
 510
 511 static SMB_BIG_UINT getsamtdbpwpos(void *vp)
 512 {
 513         return (SMB_BIG_UINT)0;
 514 }
 515
 516 static BOOL setsamtdbpwpos(void *vp, SMB_BIG_UINT tok)
 517 {
 518         return False;
 519 }
 520
 521 static struct smb_passwd *getsamtdbpwent(void *vp)
 522 {
 523         return pdb_sam_to_smb(getsamtdb21pwent(vp));
 524 }
 525
 526 static BOOL add_samtdbpwd_entry(struct smb_passwd *newpwd)
 527 {
 528         return add_samtdb21pwd_entry(pdb_smb_to_sam(newpwd));
 529 }
 530
 531 static BOOL mod_samtdbpwd_entry(struct smb_passwd* pwd, BOOL override)
 532 {
 533         return mod_samtdb21pwd_entry(pdb_smb_to_sam(pwd), override);
 534 }
 535
 536 static struct sam_disp_info *getsamtdbdispnam(char *name)
 537 {
 538         return pdb_sam_to_dispinfo(getsam21pwnam(name));
 539 }
 540
 541 static struct sam_disp_info *getsamtdbdisprid(uint32 rid)
 542 {
 543         return pdb_sam_to_dispinfo(getsam21pwrid(rid));
 544 }
 545
 546 static struct sam_disp_info *getsamtdbdispent(void *vp)
 547 {
 548         return pdb_sam_to_dispinfo(getsam21pwent(vp));
 549 }
 550
 551 static struct smb_passwd *iterate_getsamtdbpwrid(uint32 user_rid)
 552 {
 553         return pdb_sam_to_smb(iterate_getsamtdb21pwrid(user_rid));
 554 }
 555
 556 static struct smb_passwd *getsamtdbpwnam(char *name)
 557 {
 558         return pdb_sam_to_smb(getsamtdb21pwnam(name));
 559 }
 560
 561 static struct passdb_ops tdb_ops = {
 562         startsamtdbpwent,
 563         endsamtdbpwent,
 564         getsamtdbpwpos,
 565         setsamtdbpwpos,
 566         getsamtdbpwnam,
 567         iterate_getsmbpwuid,          /* In passdb.c */
 568         iterate_getsamtdbpwrid,
 569         getsamtdbpwent,
 570         add_samtdbpwd_entry,
 571         mod_samtdbpwd_entry,
 572         del_samtdbpwd_entry,
 573         getsamtdb21pwent,
 574         getsamtdb21pwnam,
 575
 576         /* TODO change get username from uid and then use
 577            getsamtdb21pwnam */
 578         iterate_getsam21pwuid,
 579
 580         iterate_getsamtdb21pwrid,
 581         add_samtdb21pwd_entry,
 582         mod_samtdb21pwd_entry,
 583         getsamtdbdispnam,
 584         getsamtdbdisprid,
 585         getsamtdbdispent
 586 };
 587
 588 struct passdb_ops *tdb_initialize_password_db(void)
 589 {
 590   return &tdb_ops;
 591 }
 592
 593 #else
 594         /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
 595         void samtdb_dummy_function(void) { } /* stop some compilers complaining */
 596 #endif /* WITH_TDBPWD */