- fix "declaration of 'time' shadows global declaration" warning.
[ira/wip.git] / source3 / passdb / passdb.c
index 3cb083bb76692a98f1fbc35171fb5b1fc3bc0999..7b7179b1ec6e688930c47de9ebb318aeb3b9ee85 100644 (file)
@@ -2,8 +2,9 @@
    Unix SMB/Netbios implementation.
    Version 1.9.
    Password and authentication handling
-   Copyright (C) Jeremy Allison 1996-1998
-   Copyright (C) Luke Kenneth Casson Leighton 1996-1998
+   Copyright (C) Jeremy Allison                1996-1998
+   Copyright (C) Luke Kenneth Casson Leighton  1996-1998
+   Copyright (C) Gerald (Jerry) Carter         2000
       
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#include <dlfcn.h>
 #include "includes.h"
-#include "nterr.h"
 
 extern int DEBUGLEVEL;
+
+/*
+ * This is set on startup - it defines the SID for this
+ * machine, and therefore the SAM database for which it is
+ * responsible.
+ */
+
 extern DOM_SID global_sam_sid;
+extern pstring global_myname;
+extern fstring global_myworkgroup;
 
 /*
  * NOTE. All these functions are abstracted into a structure
@@ -42,305 +52,1490 @@ extern DOM_SID global_sam_sid;
  * functions in a first pass, as struct sam_passwd contains more
  * information, needed by the NT Domain support.
  * 
- * an API writer is expected to create either one set (struct smb_passwd) or
- * the other (struct sam_passwd) OR both, and optionally also to write display
- * info routines * (struct sam_disp_info).  functions which the API writer
- * chooses NOT to write must be wrapped in conversion functions (pwdb_x_to_y)
- * such that API users can call any function and still get valid results.
- *
- * the password API does NOT fill in the gaps if you set an API function
- * to NULL: it will deliberately attempt to call the NULL function.
+ * a full example set of derivative functions are listed below.  an API
+ * writer is expected to cut/paste these into their module, replace
+ * either one set (struct smb_passwd) or the other (struct sam_passwd)
+ * OR both, and optionally also to write display info routines
+ * (struct sam_disp_info).  lkcl
  *
  */
 
-static struct smb_passdb_ops *pwdb_ops;
+struct passdb_ops *pdb_ops;
+
+static void* pdb_handle = NULL;
 
 /***************************************************************
- Initialise the password db operations.
+ Initialize the password db operations.
 ***************************************************************/
+BOOL initialize_password_db(BOOL reload)
+{
+
+       char*   modulename = lp_passdb_module_path();
+       
+       return True;
+       
+       /* load another module? */
+       if (reload && pdb_handle)
+       {
+               dlclose (pdb_handle);
+               pdb_handle = NULL;
+       }
+       
+       /* do we have a module defined or use the default? */
+       if (strlen (modulename) != 0)
+       {
+               if ((pdb_handle=dlopen (modulename, RTLD_LAZY)) == NULL)
+               {
+                       DEBUG(0,("initialize_password_db: ERROR - Unable to open passdb module \"%s\"!\n%s\n",
+                               modulename, dlerror()));
+               }
+               else
+                       DEBUG(1,("initialize_password_db: passdb module \"%s\" loaded successfully\n", modulename));
+       }       
+       
+       /* either no module name defined or the one that was failed 
+          to open.  Let's try the default */
+       if (pdb_handle == NULL)
+       {
+               if ((pdb_handle=dlopen ("libpdbfile.so", RTLD_LAZY)) == NULL)
+               {
+                       DEBUG(0,("initialize_password_db: ERROR - Unable to open \"libpdbfile.so\" passdb module!  No user authentication possible!\n%s\n",
+                               dlerror()));
+                       return False;
+               }
+               else
+                       DEBUG(1,("initialize_password_db: passdb module \"libpdbfile.so\" loaded successfully\n"));
+       }
+                                       
 
-BOOL initialise_password_db(void)
+       return (pdb_handle != NULL);
+}
+
+/*************************************************************
+ initialises a struct sam_disp_info.
+ **************************************************************/
+static void pdb_init_dispinfo(struct sam_disp_info *user)
 {
-  if (pwdb_ops)
-  {
-    return True;
-  }
+       if (user == NULL) 
+               return;
+       ZERO_STRUCTP(user);
+}
 
-#ifdef WITH_NISPLUS
-  pwdb_ops =  nisplus_initialise_password_db();
-#elif defined(WITH_LDAP)
-  pwdb_ops = ldap_initialise_password_db();
-#elif defined(HAVE_MYSQL_H) && defined(WITH_MYSQLSAM)
-  pwdb_ops = mysql_initialise_password_db();
-#elif defined(USE_SMBPASS_DB)
-  pwdb_ops = file_initialise_password_db();
-#endif 
+/*************************************************************
+ initialises a struct sam_passwd.
+ ************************************************************/
+void pdb_init_sam(SAM_ACCOUNT *user)
+{
+       if (user == NULL) 
+               return;
+       
+       ZERO_STRUCTP(user);
+       
+       user->logon_time            = (time_t)-1;
+       user->logoff_time           = (time_t)-1;
+       user->kickoff_time          = (time_t)-1;
+       user->pass_last_set_time    = (time_t)-1;
+       user->pass_can_change_time  = (time_t)-1;
+       user->pass_must_change_time = (time_t)-1;
 
-  return (pwdb_ops != NULL);
+       user->unknown_3 = 0x00ffffff;   /* don't know */
+       user->logon_divs = 168;         /* hours per week */
+       user->hours_len = 21;           /* 21 times 8 bits = 168 */
+       memset(user->hours, 0xff, user->hours_len); /* available at all hours */
+       user->unknown_5 = 0x00020000;   /* don't know */
+       user->unknown_5 = 0x000004ec;   /* don't know */
+       
 }
 
-/*
- * Functions that return/manipulate a struct smb_passwd.
- */
+/************************************************************
+ free all pointer members and then reinit the SAM_ACCOUNT
+ ***********************************************************/
+void pdb_clear_sam(SAM_ACCOUNT *user)
+{
+       if (user == NULL) 
+               return;
+               
+       /* clear all pointer members */
+       if (user->username)
+               free(user->username);
+       if (user->full_name)
+               free(user->full_name);
+       if (user->home_dir)
+               free(user->home_dir);
+       if (user->dir_drive)
+               free(user->dir_drive);
+       if (user->logon_script)
+               free(user->logon_script);
+       if (user->profile_path)
+               free(user->profile_path);
+       if (user->acct_desc)
+               free(user->acct_desc);
+       if (user->workstations)
+               free(user->workstations);
+       if (user->unknown_str)
+               free(user->unknown_str);
+       if (user->munged_dial)
+               free(user->munged_dial);
+               
+       if (user->lm_pw)
+               free(user->lm_pw);
+       if (user->nt_pw)
+               free(user->nt_pw);
+       
+       
+       /* now initialize */
+       pdb_init_sam(user);
+       
+}
 
-/************************************************************************
- Utility function to search smb passwd by uid.  use this if your database
- does not have search facilities.
-*************************************************************************/
 
-struct smb_passwd *iterate_getsmbpwuid(uid_t unix_uid)
+/*************************************************************************
+ Routine to return the next entry in the sam passwd list.
+ *************************************************************************/
+struct sam_disp_info *pdb_sam_to_dispinfo(SAM_ACCOUNT *user)
 {
-       struct smb_passwd *pwd = NULL;
-       void *fp = NULL;
+       static struct sam_disp_info disp_info;
+
+       if (user == NULL) 
+               return NULL;
+
+       pdb_init_dispinfo(&disp_info);
+
+       disp_info.smb_name  = user->username;
+       disp_info.full_name = user->full_name;
+       disp_info.user_rid  = user->user_rid;
+
+       return &disp_info;
+}
+
+
+/**********************************************************
+ Encode the account control bits into a string.
+ length = length of string to encode into (including terminating
+ null). length *MUST BE MORE THAN 2* !
+ **********************************************************/
+char *pdb_encode_acct_ctrl(uint16 acct_ctrl, size_t length)
+{
+       static fstring acct_str;
+       size_t i = 0;
+
+       acct_str[i++] = '[';
+
+       if (acct_ctrl & ACB_PWNOTREQ ) acct_str[i++] = 'N';
+       if (acct_ctrl & ACB_DISABLED ) acct_str[i++] = 'D';
+       if (acct_ctrl & ACB_HOMDIRREQ) acct_str[i++] = 'H';
+       if (acct_ctrl & ACB_TEMPDUP  ) acct_str[i++] = 'T'; 
+       if (acct_ctrl & ACB_NORMAL   ) acct_str[i++] = 'U';
+       if (acct_ctrl & ACB_MNS      ) acct_str[i++] = 'M';
+       if (acct_ctrl & ACB_WSTRUST  ) acct_str[i++] = 'W';
+       if (acct_ctrl & ACB_SVRTRUST ) acct_str[i++] = 'S';
+       if (acct_ctrl & ACB_AUTOLOCK ) acct_str[i++] = 'L';
+       if (acct_ctrl & ACB_PWNOEXP  ) acct_str[i++] = 'X';
+       if (acct_ctrl & ACB_DOMTRUST ) acct_str[i++] = 'I';
+
+       for ( ; i < length - 2 ; i++ ) { acct_str[i] = ' '; }
 
-       DEBUG(10, ("search by unix_uid: %x\n", (int)unix_uid));
+       i = length - 2;
+       acct_str[i++] = ']';
+       acct_str[i++] = '\0';
 
-       /* Open the smb password database - not for update. */
-       fp = startsmbpwent(False);
+       return acct_str;
+}     
 
-       if (fp == NULL)
+/**********************************************************
+ Decode the account control bits from a string.
+
+ this function breaks coding standards minimum line width of 80 chars.
+ reason: vertical line-up code clarity - all case statements fit into
+ 15 lines, which is more important.
+ **********************************************************/
+
+uint16 pdb_decode_acct_ctrl(const char *p)
+{
+       uint16 acct_ctrl = 0;
+       BOOL finished = False;
+
+       /*
+        * Check if the account type bits have been encoded after the
+        * NT password (in the form [NDHTUWSLXI]).
+        */
+
+       if (*p != '[') return 0;
+
+       for (p++; *p && !finished; p++)
        {
-               DEBUG(0, ("unable to open smb password database.\n"));
-               return NULL;
+               switch (*p)
+               {
+                       case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ }
+                       case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ }
+                       case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ }
+                       case 'T': { acct_ctrl |= ACB_TEMPDUP  ; break; /* 'T'emp account. */ } 
+                       case 'U': { acct_ctrl |= ACB_NORMAL   ; break; /* 'U'ser account (normal). */ } 
+                       case 'M': { acct_ctrl |= ACB_MNS      ; break; /* 'M'NS logon user account. What is this ? */ } 
+                       case 'W': { acct_ctrl |= ACB_WSTRUST  ; break; /* 'W'orkstation account. */ } 
+                       case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ } 
+                       case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ } 
+                       case 'X': { acct_ctrl |= ACB_PWNOEXP  ; break; /* No 'X'piry on password */ } 
+                       case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ }
+            case ' ': { break; }
+                       case ':':
+                       case '\n':
+                       case '\0': 
+                       case ']':
+                       default:  { finished = True; }
+               }
+       }
+
+       return acct_ctrl;
+}
+
+/*************************************************************
+ Routine to set 32 hex password characters from a 16 byte array.
+**************************************************************/
+void pdb_sethexpwd(char *p, unsigned char *pwd, uint16 acct_ctrl)
+{
+       if (pwd != NULL) {
+               int i;
+               for (i = 0; i < 16; i++)
+                       slprintf(&p[i*2], 3, "%02X", pwd[i]);
+       } else {
+               if (acct_ctrl & ACB_PWNOTREQ)
+                       safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33);
+               else
+                       safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33);
+       }
+}
+
+/*************************************************************
+ Routine to get the 32 hex characters and turn them
+ into a 16 byte array.
+**************************************************************/
+BOOL pdb_gethexpwd(char *p, unsigned char *pwd)
+{
+       int i;
+       unsigned char   lonybble, hinybble;
+       char           *hexchars = "0123456789ABCDEF";
+       char           *p1, *p2;
+
+       for (i = 0; i < 32; i += 2)
+       {
+               hinybble = toupper(p[i]);
+               lonybble = toupper(p[i + 1]);
+
+               p1 = strchr(hexchars, hinybble);
+               p2 = strchr(hexchars, lonybble);
+
+               if (!p1 || !p2)
+               {
+                       return (False);
+               }
+
+               hinybble = PTR_DIFF(p1, hexchars);
+               lonybble = PTR_DIFF(p2, hexchars);
+
+               pwd[i / 2] = (hinybble << 4) | lonybble;
+       }
+       return (True);
+}
+
+/*******************************************************************
+ Group and User RID username mapping function
+ ********************************************************************/
+BOOL pdb_name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid)
+{
+       struct passwd *pw = Get_Pwnam(user_name, False);
+
+       if (u_rid == NULL || g_rid == NULL || user_name == NULL)
+       {
+               return False;
        }
 
-       while ((pwd = getsmbpwent(fp)) != NULL && pwd->unix_uid != unix_uid)
+       if (!pw)
        {
+               DEBUG(1,("Username %s is invalid on this system\n", user_name));
+               return False;
        }
 
-       if (pwd != NULL)
+       if (user_in_list(user_name, lp_domain_guest_users()))
+       {
+               *u_rid = DOMAIN_USER_RID_GUEST;
+       }
+       else if (user_in_list(user_name, lp_domain_admin_users()))
        {
-               DEBUG(10, ("found by unix_uid: %x\n", (int)unix_uid));
+               *u_rid = DOMAIN_USER_RID_ADMIN;
        }
+       else
+       {
+               /* turn the unix UID into a Domain RID.  this is what the posix
+                  sub-system does (adds 1000 to the uid) */
+               *u_rid = pdb_uid_to_user_rid(pw->pw_uid);
+       }
+
+       /* absolutely no idea what to do about the unix GID to Domain RID mapping */
+       *g_rid = pdb_gid_to_group_rid(pw->pw_gid);
 
-       endsmbpwent(fp);
-       return pwd;
+       return True;
+}
+
+/*******************************************************************
+ Converts NT user RID to a UNIX uid.
+ ********************************************************************/
+uid_t pdb_user_rid_to_uid(uint32 user_rid)
+{
+       return (uid_t)(((user_rid & (~USER_RID_TYPE))- 1000)/RID_MULTIPLIER);
 }
 
-/************************************************************************
- Utility function to search smb passwd by name.  use this if your database
- does not have search facilities.
-*************************************************************************/
+/*******************************************************************
+ Converts NT user RID to a UNIX gid.
+ ********************************************************************/
 
-struct smb_passwd *iterate_getsmbpwnam(const char *name)
+gid_t pdb_user_rid_to_gid(uint32 user_rid)
 {
-       struct smb_passwd *pwd = NULL;
-       void *fp = NULL;
+       return (uid_t)(((user_rid & (~GROUP_RID_TYPE))- 1000)/RID_MULTIPLIER);
+}
+
+/*******************************************************************
+ converts UNIX uid to an NT User RID.
+ ********************************************************************/
+
+uint32 pdb_uid_to_user_rid(uid_t uid)
+{
+       return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
+}
+
+/*******************************************************************
+ converts NT Group RID to a UNIX uid.
+ ********************************************************************/
+
+uint32 pdb_gid_to_group_rid(gid_t gid)
+{
+  return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+}
+
+/*******************************************************************
+ Decides if a RID is a well known RID.
+ ********************************************************************/
+
+static BOOL pdb_rid_is_well_known(uint32 rid)
+{
+  return (rid < 1000);
+}
+
+/*******************************************************************
+ Decides if a RID is a user or group RID.
+ ********************************************************************/
+BOOL pdb_rid_is_user(uint32 rid)
+{
+  /* lkcl i understand that NT attaches an enumeration to a RID
+   * such that it can be identified as either a user, group etc
+   * type.  there are 5 such categories, and they are documented.
+   */
+   if(pdb_rid_is_well_known(rid)) {
+      /*
+       * The only well known user RIDs are DOMAIN_USER_RID_ADMIN
+       * and DOMAIN_USER_RID_GUEST.
+       */
+     if(rid == DOMAIN_USER_RID_ADMIN || rid == DOMAIN_USER_RID_GUEST)
+       return True;
+   } else if((rid & RID_TYPE_MASK) == USER_RID_TYPE) {
+     return True;
+   }
+   return False;
+}
+
+/*******************************************************************
+ Convert a rid into a name. Used in the lookup SID rpc.
+ ********************************************************************/
+BOOL local_lookup_rid(uint32 rid, char *name, enum SID_NAME_USE *psid_name_use)
+{
+
+       BOOL is_user = pdb_rid_is_user(rid);
+
+       DEBUG(5,("local_lookup_rid: looking up %s RID %u.\n", is_user ? "user" :
+                       "group", (unsigned int)rid));
+
+       if(is_user) {
+               if(rid == DOMAIN_USER_RID_ADMIN) {
+                       pstring admin_users;
+                       char *p = admin_users;
+                       pstrcpy( admin_users, lp_domain_admin_users());
+                       if(!next_token(&p, name, NULL, sizeof(fstring)))
+                               fstrcpy(name, "Administrator");
+               } else if (rid == DOMAIN_USER_RID_GUEST) {
+                       pstring guest_users;
+                       char *p = guest_users;
+                       pstrcpy( guest_users, lp_domain_guest_users());
+                       if(!next_token(&p, name, NULL, sizeof(fstring)))
+                               fstrcpy(name, "Guest");
+               } else {
+                       uid_t uid = pdb_user_rid_to_uid(rid);
+                       struct passwd *pass = sys_getpwuid(uid);
+
+                       *psid_name_use = SID_NAME_USER;
+
+                       DEBUG(5,("local_lookup_rid: looking up uid %u %s\n", (unsigned int)uid,
+                               pass ? "succeeded" : "failed" ));
+
+                       if(!pass) {
+                               slprintf(name, sizeof(fstring)-1, "unix_user.%u", (unsigned int)uid);
+                               return True;
+                       }
+
+                       fstrcpy(name, pass->pw_name);
 
-       DEBUG(10, ("search by name: %s\n", name));
+                       DEBUG(5,("local_lookup_rid: found user %s for rid %u\n", name,
+                               (unsigned int)rid ));
+               }
 
-       /* Open the sam password file - not for update. */
-       fp = startsmbpwent(False);
+       } else {
+               gid_t gid = pdb_user_rid_to_gid(rid);
+               struct group *gr = getgrgid(gid);
 
-       if (fp == NULL)
+               *psid_name_use = SID_NAME_ALIAS;
+
+               DEBUG(5,("local_local_rid: looking up gid %u %s\n", (unsigned int)gid,
+                       gr ? "succeeded" : "failed" ));
+
+               if(!gr) {
+                       slprintf(name, sizeof(fstring)-1, "unix_group.%u", (unsigned int)gid);
+                       return True;
+               }
+
+               fstrcpy( name, gr->gr_name);
+
+               DEBUG(5,("local_lookup_rid: found group %s for rid %u\n", name,
+                       (unsigned int)rid ));
+       }
+
+       return True;
+}
+
+/*******************************************************************
+ Convert a name into a SID. Used in the lookup name rpc.
+ ********************************************************************/
+
+BOOL local_lookup_name(char *domain, char *user, DOM_SID *psid, enum SID_NAME_USE *psid_name_use)
+{
+       extern DOM_SID global_sid_World_Domain;
+       struct passwd *pass = NULL;
+       DOM_SID local_sid;
+
+       sid_copy(&local_sid, &global_sam_sid);
+
+       if(!strequal(global_myname, domain) && !strequal(global_myworkgroup, domain))
+               return False;
+
+       /*
+        * Special case for MACHINE\Everyone. Map to the world_sid.
+        */
+
+       if(strequal(user, "Everyone")) {
+               sid_copy( psid, &global_sid_World_Domain);
+               sid_append_rid(psid, 0);
+               *psid_name_use = SID_NAME_ALIAS;
+               return True;
+       }
+
+       (void)map_username(user);
+
+       if(!(pass = Get_Pwnam(user, False))) {
+               /*
+                * Maybe it was a group ?
+                */
+               struct group *grp = getgrnam(user);
+
+               if(!grp)
+                       return False;
+
+               sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid));
+               *psid_name_use = SID_NAME_ALIAS;
+       } else {
+
+               sid_append_rid( &local_sid, pdb_uid_to_user_rid(pass->pw_uid));
+               *psid_name_use = SID_NAME_USER;
+       }
+
+       sid_copy( psid, &local_sid);
+
+       return True;
+}
+
+/****************************************************************************
+ Convert a uid to SID - locally.
+****************************************************************************/
+DOM_SID *local_uid_to_sid(DOM_SID *psid, uid_t uid)
+{
+       extern DOM_SID global_sam_sid;
+
+       sid_copy(psid, &global_sam_sid);
+       sid_append_rid(psid, pdb_uid_to_user_rid(uid));
+
+       return psid;
+}
+
+
+/****************************************************************************
+ Convert a SID to uid - locally.
+****************************************************************************/
+BOOL local_sid_to_uid(uid_t *puid, DOM_SID *psid, enum SID_NAME_USE *name_type)
+{
+       extern DOM_SID global_sam_sid;
+
+       DOM_SID dom_sid;
+       uint32 rid;
+
+       *name_type = SID_NAME_UNKNOWN;
+
+       sid_copy(&dom_sid, psid);
+       sid_split_rid(&dom_sid, &rid);
+
+       /*
+        * We can only convert to a uid if this is our local
+        * Domain SID (ie. we are the controling authority).
+        */
+       if (!sid_equal(&global_sam_sid, &dom_sid))
+               return False;
+
+       *puid = pdb_user_rid_to_uid(rid);
+
+       /*
+        * Ensure this uid really does exist.
+        */
+       if(!sys_getpwuid(*puid))
+               return False;
+
+       return True;
+}
+
+/****************************************************************************
+ Convert a gid to SID - locally.
+****************************************************************************/
+DOM_SID *local_gid_to_sid(DOM_SID *psid, gid_t gid)
+{
+    extern DOM_SID global_sam_sid;
+
+       sid_copy(psid, &global_sam_sid);
+       sid_append_rid(psid, pdb_gid_to_group_rid(gid));
+
+       return psid;
+}
+
+/****************************************************************************
+ Convert a SID to gid - locally.
+****************************************************************************/
+BOOL local_sid_to_gid(gid_t *pgid, DOM_SID *psid, enum SID_NAME_USE *name_type)
+{
+    extern DOM_SID global_sam_sid;
+       DOM_SID dom_sid;
+       uint32 rid;
+
+       *name_type = SID_NAME_UNKNOWN;
+
+       sid_copy(&dom_sid, psid);
+       sid_split_rid(&dom_sid, &rid);
+
+       /*
+        * We can only convert to a gid if this is our local
+        * Domain SID (ie. we are the controling authority).
+        */
+
+       if (!sid_equal(&global_sam_sid, &dom_sid))
+               return False;
+
+       *pgid = pdb_user_rid_to_gid(rid);
+
+       /*
+        * Ensure this gid really does exist.
+        */
+
+       if(!getgrgid(*pgid))
+               return False;
+
+       return True;
+}
+
+static void select_name(fstring *string, char **name, const UNISTR2 *from)
+{
+       if (from->buffer != 0)
        {
-               DEBUG(0, ("unable to open smb password database.\n"));
-               return NULL;
+               unistr2_to_ascii(*string, from, sizeof(*string));
+               *name = *string;
+       }
+}
+
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_id23_to_sam_passwd(struct sam_passwd *to, SAM_USER_INFO_23 *from)
+{
+       static fstring smb_name;
+       static fstring full_name;
+       static fstring home_dir;
+       static fstring dir_drive;
+       static fstring logon_script;
+       static fstring profile_path;
+       static fstring acct_desc;
+       static fstring workstations;
+       static fstring unknown_str;
+       static fstring munged_dial;
+
+       if (from == NULL || to == NULL) return;
+
+       to->logon_time = nt_time_to_unix(&from->logon_time);
+       to->logoff_time = nt_time_to_unix(&from->logoff_time);
+       to->kickoff_time = nt_time_to_unix(&from->kickoff_time);
+       to->pass_last_set_time = nt_time_to_unix(&from->pass_last_set_time);
+       to->pass_can_change_time = nt_time_to_unix(&from->pass_can_change_time);
+       to->pass_must_change_time = nt_time_to_unix(&from->pass_must_change_time);
+
+       select_name(&smb_name    , &to->username    , &from->uni_user_name   );
+       select_name(&full_name   , &to->full_name   , &from->uni_full_name   );
+       select_name(&home_dir    , &to->home_dir    , &from->uni_home_dir    );
+       select_name(&dir_drive   , &to->dir_drive   , &from->uni_dir_drive   );
+       select_name(&logon_script, &to->logon_script, &from->uni_logon_script);
+       select_name(&profile_path, &to->profile_path, &from->uni_profile_path);
+       select_name(&acct_desc   , &to->acct_desc   , &from->uni_acct_desc   );
+       select_name(&workstations, &to->workstations, &from->uni_workstations);
+       select_name(&unknown_str , &to->unknown_str , &from->uni_unknown_str );
+       select_name(&munged_dial , &to->munged_dial , &from->uni_munged_dial );
+
+       to->uid = (uid_t)-1;
+       to->gid = (gid_t)-1;
+       to->user_rid = from->user_rid;
+       to->group_rid = from->group_rid;
+
+       to->lm_pw = NULL;
+       to->nt_pw = NULL;
+
+       to->acct_ctrl = from->acb_info;
+       to->unknown_3 = from->unknown_3;
+
+       to->logon_divs = from->logon_divs;
+       to->hours_len = from->logon_hrs.len;
+       memcpy(to->hours, from->logon_hrs.hours, MAX_HOURS_LEN);
+
+       to->unknown_5 = from->unknown_5;
+       to->unknown_6 = from->unknown_6;
+}
+
+/*************************************************************
+ copies a sam passwd.
+ **************************************************************/
+void copy_id21_to_sam_passwd(struct sam_passwd *to, SAM_USER_INFO_21 *from)
+{
+       static fstring smb_name;
+       static fstring full_name;
+       static fstring home_dir;
+       static fstring dir_drive;
+       static fstring logon_script;
+       static fstring profile_path;
+       static fstring acct_desc;
+       static fstring workstations;
+       static fstring unknown_str;
+       static fstring munged_dial;
+
+       if (from == NULL || to == NULL) return;
+
+       to->logon_time = nt_time_to_unix(&from->logon_time);
+       to->logoff_time = nt_time_to_unix(&from->logoff_time);
+       to->kickoff_time = nt_time_to_unix(&from->kickoff_time);
+       to->pass_last_set_time = nt_time_to_unix(&from->pass_last_set_time);
+       to->pass_can_change_time = nt_time_to_unix(&from->pass_can_change_time);
+       to->pass_must_change_time = nt_time_to_unix(&from->pass_must_change_time);
+
+       select_name(&smb_name    , &to->username    , &from->uni_user_name   );
+       select_name(&full_name   , &to->full_name   , &from->uni_full_name   );
+       select_name(&home_dir    , &to->home_dir    , &from->uni_home_dir    );
+       select_name(&dir_drive   , &to->dir_drive   , &from->uni_dir_drive   );
+       select_name(&logon_script, &to->logon_script, &from->uni_logon_script);
+       select_name(&profile_path, &to->profile_path, &from->uni_profile_path);
+       select_name(&acct_desc   , &to->acct_desc   , &from->uni_acct_desc   );
+       select_name(&workstations, &to->workstations, &from->uni_workstations);
+       select_name(&unknown_str , &to->unknown_str , &from->uni_unknown_str );
+       select_name(&munged_dial , &to->munged_dial , &from->uni_munged_dial );
+
+       to->uid = (uid_t)-1;
+       to->gid = (gid_t)-1;
+       to->user_rid = from->user_rid;
+       to->group_rid = from->group_rid;
+
+       to->lm_pw = NULL;
+       to->nt_pw = NULL;
+
+       to->acct_ctrl = from->acb_info;
+       to->unknown_3 = from->unknown_3;
+
+       to->logon_divs = from->logon_divs;
+       to->hours_len = from->logon_hrs.len;
+       memcpy(to->hours, from->logon_hrs.hours, MAX_HOURS_LEN);
+
+       to->unknown_5 = from->unknown_5;
+       to->unknown_6 = from->unknown_6;
+}
+
+
+/*************************************************************
+ copies a sam passwd.
+ FIXME!  Do we need to use dynamically allocated strings
+ here instead of static strings?     
+ Why are password hashes not also copied?     --jerry
+ **************************************************************/
+void copy_sam_passwd(struct sam_passwd *to, const struct sam_passwd *from)
+{
+       static fstring smb_name="";
+       static fstring full_name="";
+       static fstring home_dir="";
+       static fstring dir_drive="";
+       static fstring logon_script="";
+       static fstring profile_path="";
+       static fstring acct_desc="";
+       static fstring workstations="";
+       static fstring unknown_str="";
+       static fstring munged_dial="";
+
+       if (from == NULL || to == NULL) return;
+
+       memcpy(to, from, sizeof(*from));
+
+       if (from->username != NULL) {
+               fstrcpy(smb_name  , from->username);
+               to->username = smb_name;
+       }
+       
+       if (from->full_name != NULL) {
+               fstrcpy(full_name, from->full_name);
+               to->full_name = full_name;
+       }
+
+       if (from->home_dir != NULL) {
+               fstrcpy(home_dir  , from->home_dir);
+               to->home_dir = home_dir;
        }
 
-       while ((pwd = getsmbpwent(fp)) != NULL && !strequal(pwd->unix_name, name))
+       if (from->dir_drive != NULL) {
+               fstrcpy(dir_drive  , from->dir_drive);
+               to->dir_drive = dir_drive;
+       }
+
+       if (from->logon_script != NULL) {
+               fstrcpy(logon_script  , from->logon_script);
+               to->logon_script = logon_script;
+       }
+
+       if (from->profile_path != NULL) {
+               fstrcpy(profile_path  , from->profile_path);
+               to->profile_path = profile_path;
+       }
+
+       if (from->acct_desc != NULL) {
+               fstrcpy(acct_desc  , from->acct_desc);
+               to->acct_desc = acct_desc;
+       }
+
+       if (from->workstations != NULL) {
+               fstrcpy(workstations  , from->workstations);
+               to->workstations = workstations;
+       }
+
+       if (from->unknown_str != NULL) {
+               fstrcpy(unknown_str  , from->unknown_str);
+               to->unknown_str = unknown_str;
+       }
+
+       if (from->munged_dial != NULL) {
+               fstrcpy(munged_dial  , from->munged_dial);
+               to->munged_dial = munged_dial;
+       }
+}
+
+/*************************************************************
+ change a password entry in the local smbpasswd file
+
+ FIXME!!  The function needs to be abstracted into the
+ passdb interface or something.  It is currently being called
+ by _api_samr_create_user() in rpc_server/srv_samr.c
+ --jerry
+ *************************************************************/
+
+BOOL local_password_change(char *user_name, int local_flags,
+                          char *new_passwd, 
+                          char *err_str, size_t err_str_len,
+                          char *msg_str, size_t msg_str_len)
+{
+       struct passwd  *pwd = NULL;
+       SAM_ACCOUNT     *sam_pass;
+       SAM_ACCOUNT     new_sam_acct;
+       uchar           new_p16[16];
+       uchar           new_nt_p16[16];
+
+       *err_str = '\0';
+       *msg_str = '\0';
+
+       if (local_flags & LOCAL_ADD_USER) {
+       
+               /*
+                * Check for a local account - if we're adding only.
+                */
+       
+               if(!(pwd = sys_getpwnam(user_name))) {
+                       slprintf(err_str, err_str_len - 1, "User %s does not \
+exist in system password file (usually /etc/passwd). Cannot add \
+account without a valid local system user.\n", user_name);
+                       return False;
+               }
+       }
+
+       /* Calculate the MD4 hash (NT compatible) of the new password. */
+       nt_lm_owf_gen(new_passwd, new_nt_p16, new_p16);
+
+       /* Get the smb passwd entry for this user */
+       sam_pass = pdb_getsampwnam(user_name);
+       if (sam_pass == NULL) 
+       {
+               if(!(local_flags & LOCAL_ADD_USER)) 
+               {
+                       slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
+                       return False;
+               }
+
+               /* create the SAM_ACCOUNT struct and call pdb_add_sam_account */
+               pdb_init_sam          (&new_sam_acct);
+               pdb_set_username      (&new_sam_acct, user_name);
+               pdb_set_uid           (&new_sam_acct, pwd->pw_uid);
+               pdb_set_pass_last_set_time(&new_sam_acct, time(NULL));
+
+               /* set account flags */
+               pdb_set_acct_ctrl(&new_sam_acct,((local_flags & LOCAL_TRUST_ACCOUNT) ? ACB_WSTRUST : ACB_NORMAL) );
+               if (local_flags & LOCAL_DISABLE_USER)
+               {
+                       pdb_set_acct_ctrl (&new_sam_acct, pdb_get_acct_ctrl(&new_sam_acct)|ACB_DISABLED);
+               }
+               if (local_flags & LOCAL_SET_NO_PASSWORD)
+               {
+                       pdb_set_acct_ctrl (&new_sam_acct, pdb_get_acct_ctrl(&new_sam_acct)|ACB_PWNOTREQ);
+               }
+               else
+               {
+                       /* set the passwords here.  if we get to here it means
+                          we have a valid, active account */
+                       pdb_set_lanman_passwd (&new_sam_acct, new_p16);
+                       pdb_set_nt_passwd     (&new_sam_acct, new_nt_p16);
+               }
+               
+                       
+               if (pdb_add_sam_account(&new_sam_acct)) 
+               {
+                       slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name);
+                       pdb_clear_sam (&new_sam_acct);
+                       return True;
+               } 
+               else 
+               {
+                       slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name);
+                       return False;
+               }
+       } 
+       else 
        {
-               DEBUG(10, ("iterate: %s 0x%x\n", pwd->unix_name, pwd->unix_uid));
+               /* the entry already existed */
+               local_flags &= ~LOCAL_ADD_USER;
        }
 
-       if (pwd != NULL)
+       /*
+        * We are root - just write the new password
+        * and the valid last change time.
+        */
+
+       if(local_flags & LOCAL_DISABLE_USER) 
        {
-               DEBUG(10, ("found by name: %s\n", name));
+               pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED);
+       }
+       else if (local_flags & LOCAL_ENABLE_USER) 
+       {
+               if(pdb_get_lanman_passwd(sam_pass) == NULL) 
+               {
+                       pdb_set_lanman_passwd (sam_pass, new_p16);
+                       pdb_set_nt_passwd     (sam_pass, new_nt_p16);
+               }
+               pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED));
+       } else if (local_flags & LOCAL_SET_NO_PASSWORD) 
+       {
+               pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ);
+               
+               /* This is needed to preserve ACB_PWNOTREQ in mod_smbfilepwd_entry */
+               pdb_set_lanman_passwd (sam_pass, NULL);
+               pdb_set_nt_passwd     (sam_pass, NULL);
+       } 
+       else 
+       {
+               /*
+                * If we're dealing with setting a completely empty user account
+                * ie. One with a password of 'XXXX', but not set disabled (like
+                * an account created from scratch) then if the old password was
+                * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
+                * We remove that as we're giving this user their first password
+                * and the decision hasn't really been made to disable them (ie.
+                * don't create them disabled). JRA.
+                */
+               if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED))
+                       pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED));
+               pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ));
+               pdb_set_lanman_passwd (sam_pass, new_p16);
+               pdb_set_nt_passwd     (sam_pass, new_nt_p16);
+       }
+       
+       if(local_flags & LOCAL_DELETE_USER) 
+       {
+               if (!pdb_delete_sam_account(user_name)) 
+               {
+                       slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name);
+                       return False;
+               }
+               slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name);
+       } 
+       else 
+       {
+               if(!pdb_update_sam_account(sam_pass, True)) 
+               {
+                       slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name);
+                       return False;
+               }
+               if(local_flags & LOCAL_DISABLE_USER)
+                       slprintf(msg_str, msg_str_len-1, "Disabled user %s.\n", user_name);
+               else if (local_flags & LOCAL_ENABLE_USER)
+                       slprintf(msg_str, msg_str_len-1, "Enabled user %s.\n", user_name);
+               else if (local_flags & LOCAL_SET_NO_PASSWORD)
+                       slprintf(msg_str, msg_str_len-1, "User %s password set to none.\n", user_name);
        }
 
-       endsmbpwent(fp);
-       return pwd;
+       return True;
 }
 
-/***************************************************************
- Start to enumerate the smb or sam passwd list. Returns a void pointer
- to ensure no modification outside this module.
 
- Note that currently it is being assumed that a pointer returned
- from this function may be used to enumerate struct sam_passwd
- entries as well as struct smb_passwd entries. This may need
- to change. JRA.
+/*********************************************************************
+ collection of get...() functions for SAM_ACCOUNT_INFO
+ ********************************************************************/
+uint16 pdb_get_acct_ctrl (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->acct_ctrl);
+       else
+               return (ACB_DISABLED);
+}
 
-****************************************************************/
+time_t pdb_get_logon_time (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->logon_time);
+       else
+               return (-1);
+}
 
-void *startsmbpwent(BOOL update)
+time_t pdb_get_logoff_time (SAM_ACCOUNT *sampass)
 {
-  return pwdb_ops->startsmbpwent(update);
+       if (sampass)
+               return (sampass->logoff_time);
+       else
+               return (-1);
 }
 
-/***************************************************************
- End enumeration of the smb or sam passwd list.
+time_t pdb_get_kickoff_time (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->kickoff_time);
+       else
+               return (-1);
+}
 
- Note that currently it is being assumed that a pointer returned
- from this function may be used to enumerate struct sam_passwd
- entries as well as struct smb_passwd entries. This may need
- to change. JRA.
+time_t pdb_get_pass_last_set_time (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->pass_last_set_time);
+       else
+               return (-1);
+}
 
-****************************************************************/
+time_t pdb_get_pass_can_change_time (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->pass_can_change_time);
+       else
+               return (-1);
+}
 
-void endsmbpwent(void *vp)
+time_t pdb_get_pass_must_change_time (SAM_ACCOUNT *sampass)
 {
-  pwdb_ops->endsmbpwent(vp);
+       if (sampass)
+               return (sampass->pass_must_change_time);
+       else
+               return (-1);
 }
 
-SMB_BIG_UINT getsmbpwpos(void *vp)
+uint16 pdb_get_logon_divs (SAM_ACCOUNT *sampass)
 {
-  return pwdb_ops->getsmbpwpos(vp);
+       if (sampass)
+               return (sampass->logon_divs);
+       else
+               return (-1);
 }
 
-BOOL setsmbpwpos(void *vp, SMB_BIG_UINT tok)
+uint32 pdb_get_hours_len (SAM_ACCOUNT *sampass)
 {
-  return pwdb_ops->setsmbpwpos(vp, tok);
+       if (sampass)
+               return (sampass->hours_len);
+       else
+               return (-1);
 }
 
-/*************************************************************************
- Routine to return the next entry in the smb passwd list.
- *************************************************************************/
+uint8* pdb_get_hours (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->hours);
+       else
+               return (NULL);
+}
+
+BYTE* pdb_get_nt_passwd (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->nt_pw);
+       else
+               return (NULL);
+}
+
+BYTE* pdb_get_lanman_passwd (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->lm_pw);
+       else
+               return (NULL);
+}
+
+
+uint32 pdb_get_user_rid (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->user_rid);
+       else
+               return (-1);
+}
+
+uint32 pdb_get_group_rid (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->group_rid);
+       else
+               return (-1);
+}
+
+uid_t pdb_get_uid (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->uid);
+       else
+               return ((uid_t)-1);
+}
+
+gid_t pdb_get_gid (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->gid);
+       else
+               return ((gid_t)-1);
+}
+
+char* pdb_get_username (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->username);
+       else
+               return (NULL);
+}
+
+char* pdb_get_domain (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->domain);
+       else
+               return (NULL);
+}
+
+char* pdb_get_nt_username (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->nt_username);
+       else
+               return (NULL);
+}
+
+char* pdb_get_fullname (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->full_name);
+       else
+               return (NULL);
+}
+
+char* pdb_get_homedir (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->home_dir);
+       else
+               return (NULL);
+}
+
+char* pdb_get_dirdrive (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->dir_drive);
+       else
+               return (NULL);
+}
+
+char* pdb_get_logon_script (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->logon_script);
+       else
+               return (NULL);
+}
+
+char* pdb_get_profile_path (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->profile_path);
+       else
+               return (NULL);
+}
+
+char* pdb_get_acct_desc (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->acct_desc);
+       else
+               return (NULL);
+}
+
+char* pdb_get_workstations (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->workstations);
+       else
+               return (NULL);
+}
+
+char* pdb_get_munged_dial (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->munged_dial);
+       else
+               return (NULL);
+}
+
+uint32 pdb_get_unknown3 (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->unknown_3);
+       else
+               return (-1);
+}
 
-struct smb_passwd *getsmbpwent(void *vp)
+uint32 pdb_get_unknown5 (SAM_ACCOUNT *sampass)
 {
-       return pwdb_smb_map_names(pwdb_ops->getsmbpwent(vp));
+       if (sampass)
+               return (sampass->unknown_5);
+       else
+               return (-1);
 }
 
-/************************************************************************
- Routine to add an entry to the smb passwd file.
-*************************************************************************/
+uint32 pdb_get_unknown6 (SAM_ACCOUNT *sampass)
+{
+       if (sampass)
+               return (sampass->unknown_6);
+       else
+               return (-1);
+}
 
-BOOL add_smbpwd_entry(struct smb_passwd *newpwd)
+/*********************************************************************
+ collection of set...() functions for SAM_ACCOUNT_INFO
+ ********************************************************************/
+BOOL pdb_set_acct_ctrl (SAM_ACCOUNT *sampass, uint16 flags)
 {
-       struct smb_passwd *mapped = pwdb_smb_map_names(newpwd);
-       if (mapped)
+       if (sampass)
        {
-               return pwdb_ops->add_smbpwd_entry(mapped);
+               sampass->acct_ctrl = flags;
+               return True;
        }
+       
        return False;
 }
 
-/************************************************************************
- Routine to search the smb passwd file for an entry matching the username.
- and then modify its password entry. We can't use the startsampwent()/
- getsampwent()/endsampwent() interfaces here as we depend on looking
- in the actual file to decide how much room we have to write data.
- override = False, normal
- override = True, override XXXXXXXX'd out password or NO PASS
-************************************************************************/
+BOOL pdb_set_logon_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+       if (sampass)
+       {
+               sampass->logon_time = mytime;
+               return True;
+       }
+       
+       return False;
+}
 
-BOOL mod_smbpwd_entry(struct smb_passwd* pwd, BOOL override)
+BOOL pdb_set_logoff_time (SAM_ACCOUNT *sampass, time_t mytime)
 {
-       struct smb_passwd *mapped = pwdb_smb_map_names(pwd);
-       if (mapped)
+       if (sampass)
        {
-               return pwdb_ops->mod_smbpwd_entry(mapped, override);
+               sampass->logoff_time = mytime;
+               return True;
        }
+       
        return False;
 }
 
-/************************************************************************
- Routine to search smb passwd by name.
-*************************************************************************/
+BOOL pdb_set_kickoff_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+       if (sampass)
+       {
+               sampass->kickoff_time = mytime;
+               return True;
+       }
+       
+       return False;
+}
 
-struct smb_passwd *getsmbpwnam(const char *name)
+BOOL pdb_set_pass_can_change_time (SAM_ACCOUNT *sampass, time_t mytime)
 {
-       return pwdb_smb_map_names(pwdb_ops->getsmbpwnam(name));
+       if (sampass)
+       {
+               sampass->pass_can_change_time = mytime;
+               return True;
+       }
+       
+       return False;
 }
 
-/************************************************************************
- Routine to search smb passwd by uid.
-*************************************************************************/
+BOOL pdb_set_pass_must_change_time (SAM_ACCOUNT *sampass, time_t mytime)
+{
+       if (sampass)
+       {
+               sampass->pass_must_change_time = mytime;
+               return True;
+       }
+       
+       return False;
+}
 
-struct smb_passwd *getsmbpwuid(uid_t unix_uid)
+BOOL pdb_set_pass_last_set_time (SAM_ACCOUNT *sampass, time_t mytime)
 {
-       return pwdb_smb_map_names(pwdb_ops->getsmbpwuid(unix_uid));
+       if (sampass)
+       {
+               sampass->pass_last_set_time = mytime;
+               return True;
+       }
+       
+       return False;
 }
 
-/*************************************************************
- initialises a struct smb_passwd.
- **************************************************************/
-void pwdb_init_smb(struct smb_passwd *user)
+BOOL pdb_set_hours_len (SAM_ACCOUNT *sampass, uint32 len)
 {
-       if (user == NULL) return;
-       bzero(user, sizeof(*user));
-       user->pass_last_set_time    = (time_t)-1;
-       user->unix_uid = (uid_t)-1;
-       user->user_rid = 0xffffffff;
+       if (sampass)
+       {
+               sampass->hours_len = len;
+               return True;
+       }
+       
+       return False;
 }
 
-/*************************************************************
- fills in missing details.  one set of details _must_ exist.
- **************************************************************/
-struct smb_passwd *pwdb_smb_map_names(struct smb_passwd *smb)
+BOOL pdb_set_logons_divs (SAM_ACCOUNT *sampass, uint16 hours)
 {
-       DOM_NAME_MAP gmep;
-       BOOL found = False;
-       DOM_SID sid;
-       static fstring unix_name;
-       static fstring nt_name;
+       if (sampass)
+       {
+               sampass->logon_divs = hours;
+               return True;
+       }
+       
+       return False;
+}
 
-       DEBUG(10,("pwdb_smb_map_names: unix %s nt %s unix %d nt%d\n",
-                  smb->unix_name != NULL ? smb->unix_name : "NULL",
-                  smb->nt_name   != NULL ? smb->nt_name   : "NULL",
-                  smb->unix_uid, smb->user_rid));
+BOOL pdb_set_uid (SAM_ACCOUNT *sampass, uid_t uid)
+{
+       if (sampass)
+       {
+               sampass->uid = uid;
+               return True;
+       }
+       
+       return False;
+}
 
-       if (smb == NULL)
+BOOL pdb_set_gid (SAM_ACCOUNT *sampass, gid_t gid)
+{
+       if (sampass)
        {
-               return NULL;
+               sampass->gid = gid;
+               return True;
        }
+       
+       return False;
+}
 
-       if (smb->unix_name == NULL && smb->nt_name == NULL &&
-           smb->unix_uid == (uid_t)-1 && smb->user_rid == 0xffffffff)
+BOOL pdb_set_user_rid (SAM_ACCOUNT *sampass, uint32 rid)
+{
+       if (sampass)
        {
-               return NULL;
+               sampass->user_rid = rid;
+               return True;
        }
-       if (smb->unix_name != NULL && smb->nt_name != NULL &&
-           smb->unix_uid != (uid_t)-1 && smb->user_rid != 0xffffffff)
+       
+       return False;
+}
+
+BOOL pdb_set_group_rid (SAM_ACCOUNT *sampass, uint32 grid)
+{
+       if (sampass)
        {
-               return smb;
+               sampass->group_rid = grid;
+               return True;
        }
+       
+       return False;
+}
 
-       if (!found && smb->unix_name != NULL)
+BOOL pdb_set_username (SAM_ACCOUNT *sampass, char *username)
+{
+       if (sampass)
        {
-               found = lookupsmbpwnam(smb->unix_name, &gmep);
+               sampass->username = strdup(username);
+               return True;
        }
-       if (!found && smb->unix_uid  != (uid_t)-1)
+       
+       return False;
+}
+
+BOOL pdb_set_domain (SAM_ACCOUNT *sampass, char *domain)
+{
+       if (sampass)
        {
-               found = lookupsmbpwuid(smb->unix_uid , &gmep);
+               sampass->domain = strdup(domain);
+               return True;
        }
+       
+       return False;
+}
 
-       if (!found)
+BOOL pdb_set_nt_username (SAM_ACCOUNT *sampass, char *nt_username)
+{
+       if (sampass)
        {
-               sid_copy(&sid, &global_sam_sid);
-               sid_append_rid(&sid, smb->user_rid);
+               sampass->nt_username = strdup(nt_username);
+               return True;
        }
+       
+       return False;
+}
 
-       if (!found && smb->user_rid != 0xffffffff)
+BOOL pdb_set_fullname (SAM_ACCOUNT *sampass, char *fullname)
+{
+       if (sampass)
        {
-               found = lookupsmbpwsid  (&sid        , &gmep);
+               sampass->full_name = strdup(fullname);
+               return True;
        }
-       if (!found && smb->nt_name  != NULL)
+       
+       return False;
+}
+
+BOOL pdb_set_logon_script (SAM_ACCOUNT *sampass, char *logon_script)
+{
+       if (sampass)
        {
-               found = lookupsmbpwntnam(smb->nt_name, &gmep);
+               sampass->logon_script = strdup(logon_script);
+               return True;
        }
+       
+       return False;
+}
 
-       if (!found)
+BOOL pdb_set_profile_path (SAM_ACCOUNT *sampass, char *profile_path)
+{
+       if (sampass)
        {
-               return NULL;
+               sampass->profile_path = strdup(profile_path);
+               return True;
+       }
+       
+       return False;
+}
+
+BOOL pdb_set_dir_drive (SAM_ACCOUNT *sampass, char *dir_drive)
+{
+       if (sampass)
+       {
+               sampass->dir_drive = strdup(dir_drive);
+               return True;
        }
+       
+       return False;
+}
 
-       if (!sid_front_equal(&global_sam_sid, &gmep.sid))
+BOOL pdb_set_homedir (SAM_ACCOUNT *sampass, char *homedir)
+{
+       if (sampass)
        {
-               fstring sid_str;
-               sid_to_string(sid_str, &gmep.sid);
-               DEBUG(0,("UNIX User %s Primary Group is in the wrong domain! %s\n",
-                         smb->unix_name, sid_str));
-               return NULL;
+               sampass->home_dir = strdup(homedir);
+               return True;
        }
+       
+       return False;
+}
+
 
-       fstrcpy(unix_name, gmep.unix_name);
-       fstrcpy(nt_name  , gmep.nt_name  );
-       if (smb->unix_name == NULL      ) smb->unix_name = unix_name;
-       if (smb->nt_name   == NULL      ) smb->nt_name   = nt_name  ;
-       if (smb->unix_uid  == (uid_t)-1 ) smb->unix_uid  = (uid_t)gmep.unix_id;
-       if (smb->user_rid  == 0xffffffff) sid_split_rid(&gmep.sid, &smb->user_rid);
+BOOL pdb_set_nt_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+
+       if (pwd == NULL)
+               return False;
+               
+       /* allocate space for the password and make a copy of it */
+       if (sampass)
+       {
+               if ((sampass->nt_pw=(BYTE*)malloc(sizeof(BYTE)*16)) == NULL)
+               {
+                       DEBUG(0,("pdb_set_nt_passwd: ERROR - out of memory for nt_pw!\n"));
+                       return False;
+               }
+               if (memcpy(sampass->nt_pw, pwd, 16))
+                       return True;
+       }       
 
-       return smb;
+       return False;
+}
+
+BOOL pdb_set_lanman_passwd (SAM_ACCOUNT *sampass, BYTE *pwd)
+{
+       if (pwd == NULL)
+               return False;
+       
+       /* allocate space for the password and make a copy of it */
+       if (sampass)
+       {
+               if ((sampass->lm_pw=(BYTE*)malloc(sizeof(BYTE)*16)) == NULL)
+               {
+                       DEBUG(0,("pdb_set_lanman_passwd: ERROR - out of memory for lm_pw!\n"));
+                       return False;
+               }
+               if (memcpy(sampass->lm_pw, pwd, 16))
+                       return True;
+       }       
+
+       return False;
 }
+
+
+
+
+