trying to get HEAD building again. If you want the code
[ira/wip.git] / source3 / passdb / pdb_ldap.c
index fb63e81d28be34ed7b082de1bfbbe4711e3370ba..a4ee4dbd4bfe7ee45ff7882c46acc9533e60de99 100644 (file)
@@ -4,7 +4,7 @@
    Copyright (C) Jean François Micouleau       1998
    Copyright (C) Gerald Carter                 2001-2003
    Copyright (C) Shahms King                   2001
-   Copyright (C) Andrew Bartlett               2002
+   Copyright (C) Andrew Bartlett               2002-2003
    Copyright (C) Stefan (metze) Metzmacher     2002
     
    This program is free software; you can redistribute it and/or modify
 #include <lber.h>
 #include <ldap.h>
 
-#ifndef LDAP_OPT_SUCCESS
-#define LDAP_OPT_SUCCESS 0
+/*
+ * Work around versions of the LDAP client libs that don't have the OIDs
+ * defined, or have them defined under the old name.  
+ * This functionality is really a factor of the server, not the client 
+ *
+ */
+
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
+#define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD)
+#define "1.3.6.1.4.1.4203.1.11.1"
 #endif
 
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID        ((ber_tag_t) 0x80U)
+#endif
+
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW       ((ber_tag_t) 0x82U)
+#endif
+
+
 #ifndef SAM_ACCOUNT
 #define SAM_ACCOUNT struct sam_passwd
 #endif
 
+#include "smbldap.h"
+
 struct ldapsam_privates {
+       struct smbldap_state *smbldap_state;
+
        /* Former statics */
-       LDAP *ldap_struct;
        LDAPMessage *result;
        LDAPMessage *entry;
        int index;
        
-       time_t last_ping;
-       /* retrive-once info */
-       const char *uri;
        const char *domain_name;
        DOM_SID domain_sid;
        
        /* configuration items */
        int schema_ver;
-
-       BOOL permit_non_unix_accounts;
-       
-       uint32 low_allocated_user_rid; 
-       uint32 high_allocated_user_rid; 
-
-       uint32 low_allocated_group_rid; 
-       uint32 high_allocated_group_rid; 
-
-       char *bind_dn;
-       char *bind_secret;
-
-       unsigned int num_failures;
-};
-
-#define LDAPSAM_DONT_PING_TIME 10      /* ping only all 10 seconds */
-
-static struct ldapsam_privates *static_ldap_state;
-
-/* specify schema versions between 2.2. and 3.0 */
-
-#define SCHEMAVER_SAMBAACCOUNT         1
-#define SCHEMAVER_SAMBASAMACCOUNT      2
-
-/* objectclass names */
-
-#define LDAP_OBJ_SAMBASAMACCOUNT       "sambaSamAccount"
-#define LDAP_OBJ_SAMBAACCOUNT          "sambaAccount"
-#define LDAP_OBJ_GROUPMAP              "sambaGroupMapping"
-#define LDAP_OBJ_DOMINFO               "sambaDomain"
-
-#define LDAP_OBJ_ACCOUNT               "account"
-#define LDAP_OBJ_POSIXACCOUNT          "posixAccount"
-#define LDAP_OBJ_POSIXGROUP            "posixGroup"
-
-/* some generic attributes that get reused a lot */
-
-#define LDAP_ATTRIBUTE_SID             "sambaSID"
-
-/* attribute map table indexes */
-
-#define LDAP_ATTR_LIST_END             0
-#define LDAP_ATTR_UID                  1
-#define LDAP_ATTR_UIDNUMBER            2
-#define LDAP_ATTR_GIDNUMBER            3
-#define LDAP_ATTR_UNIX_HOME            4
-#define LDAP_ATTR_PWD_LAST_SET         5
-#define LDAP_ATTR_PWD_CAN_CHANGE       6
-#define LDAP_ATTR_PWD_MUST_CHANGE      7
-#define LDAP_ATTR_LOGON_TIME           8
-#define LDAP_ATTR_LOGOFF_TIME          9
-#define LDAP_ATTR_KICKOFF_TIME         10
-#define LDAP_ATTR_CN                   11
-#define LDAP_ATTR_DISPLAY_NAME         12
-#define LDAP_ATTR_HOME_PATH            13
-#define LDAP_ATTR_LOGON_SCRIPT         14
-#define LDAP_ATTR_PROFILE_PATH         15
-#define LDAP_ATTR_DESC                 16
-#define LDAP_ATTR_USER_WKS             17
-#define LDAP_ATTR_USER_SID             18
-#define LDAP_ATTR_USER_RID             18
-#define LDAP_ATTR_PRIMARY_GROUP_SID    19
-#define LDAP_ATTR_PRIMARY_GROUP_RID    20
-#define LDAP_ATTR_LMPW                 21
-#define LDAP_ATTR_NTPW                 22
-#define LDAP_ATTR_DOMAIN               23
-#define LDAP_ATTR_OBJCLASS             24
-#define LDAP_ATTR_ACB_INFO             25
-#define LDAP_ATTR_NEXT_USERRID         26
-#define LDAP_ATTR_NEXT_GROUPRID                27
-#define LDAP_ATTR_DOM_SID              28
-#define LDAP_ATTR_HOME_DRIVE           29
-#define LDAP_ATTR_GROUP_SID            30
-#define LDAP_ATTR_GROUP_TYPE           31
-
-
-typedef struct _attrib_map_entry {
-       int             attrib;
-       const char      *name;
-} ATTRIB_MAP_ENTRY;
-
-
-/* attributes used by Samba 2.2 */
-
-static ATTRIB_MAP_ENTRY attrib_map_v22[] = {
-       { LDAP_ATTR_UID,                "uid"           },
-       { LDAP_ATTR_UIDNUMBER,          "uidNumber"     },
-       { LDAP_ATTR_GIDNUMBER,          "gidNumber"     },
-       { LDAP_ATTR_UNIX_HOME,          "homeDirectory" },
-       { LDAP_ATTR_PWD_LAST_SET,       "pwdLastSet"    },
-       { LDAP_ATTR_PWD_CAN_CHANGE,     "pwdCanChange"  },
-       { LDAP_ATTR_PWD_MUST_CHANGE,    "pwdMustChange" },
-       { LDAP_ATTR_LOGON_TIME,         "logonTime"     },
-       { LDAP_ATTR_LOGOFF_TIME,        "logoffTime"    },
-       { LDAP_ATTR_KICKOFF_TIME,       "kickoffTime"   },
-       { LDAP_ATTR_CN,                 "cn"            },
-       { LDAP_ATTR_DISPLAY_NAME,       "displayName"   },
-       { LDAP_ATTR_HOME_PATH,          "smbHome"       },
-       { LDAP_ATTR_HOME_DRIVE,         "homeDrives"    },
-       { LDAP_ATTR_LOGON_SCRIPT,       "scriptPath"    },
-       { LDAP_ATTR_PROFILE_PATH,       "profilePath"   },
-       { LDAP_ATTR_DESC,               "description"   },
-       { LDAP_ATTR_USER_WKS,           "userWorkstations"},
-       { LDAP_ATTR_USER_RID,           "rid"           },
-       { LDAP_ATTR_PRIMARY_GROUP_RID,  "primaryGroupID"},
-       { LDAP_ATTR_LMPW,               "lmPassword"    },
-       { LDAP_ATTR_NTPW,               "ntPassword"    },
-       { LDAP_ATTR_DOMAIN,             "domain"        },
-       { LDAP_ATTR_OBJCLASS,           "objectClass"   },
-       { LDAP_ATTR_ACB_INFO,           "acctFlags"     },
-       { LDAP_ATTR_LIST_END,           NULL            }
-};
-
-/* attributes used by Samba 3.0's sambaSamAccount */
-
-static ATTRIB_MAP_ENTRY attrib_map_v30[] = {
-       { LDAP_ATTR_UID,                "uid"                   },
-       { LDAP_ATTR_UIDNUMBER,          "uidNumber"             },
-       { LDAP_ATTR_GIDNUMBER,          "gidNumber"             },
-       { LDAP_ATTR_UNIX_HOME,          "homeDirectory"         },
-       { LDAP_ATTR_PWD_LAST_SET,       "sambaPwdLastSet"       },
-       { LDAP_ATTR_PWD_CAN_CHANGE,     "sambaPwdCanChange"     },
-       { LDAP_ATTR_PWD_MUST_CHANGE,    "sambaPwdMustChange"    },
-       { LDAP_ATTR_LOGON_TIME,         "sambaLogonTime"        },
-       { LDAP_ATTR_LOGOFF_TIME,        "sambaLogoffTime"       },
-       { LDAP_ATTR_KICKOFF_TIME,       "sambaKickoffTime"      },
-       { LDAP_ATTR_CN,                 "cn"                    },
-       { LDAP_ATTR_DISPLAY_NAME,       "displayName"           },
-       { LDAP_ATTR_HOME_DRIVE,         "sambaHomeDrive"        },
-       { LDAP_ATTR_HOME_PATH,          "sambaHomePath"         },
-       { LDAP_ATTR_LOGON_SCRIPT,       "sambaLogonScript"      },
-       { LDAP_ATTR_PROFILE_PATH,       "sambaProfilePath"      },
-       { LDAP_ATTR_DESC,               "description"           },
-       { LDAP_ATTR_USER_WKS,           "sambaUserWorkstations" },
-       { LDAP_ATTR_USER_SID,           "sambaSID"              },
-       { LDAP_ATTR_PRIMARY_GROUP_SID,  "sambaPrimaryGroupSID"  },
-       { LDAP_ATTR_LMPW,               "sambaLMPassword"       },
-       { LDAP_ATTR_NTPW,               "sambaNTPassword"       },
-       { LDAP_ATTR_DOMAIN,             "sambaDomainName"       },
-       { LDAP_ATTR_OBJCLASS,           "objectClass"           },
-       { LDAP_ATTR_ACB_INFO,           "sambaAcctFlags"        },
-       { LDAP_ATTR_LIST_END,           NULL                    }
-};
-
-/* attributes used for alalocating RIDs */
-
-static ATTRIB_MAP_ENTRY dominfo_attr_list[] = {
-       { LDAP_ATTR_DOMAIN,             "sambaDomainName"       },
-       { LDAP_ATTR_NEXT_USERRID,       "sambaNextUserRid"      },
-       { LDAP_ATTR_NEXT_GROUPRID,      "sambaNextGroupRid"     },
-       { LDAP_ATTR_DOM_SID,            "sambaSID"              },
-       { LDAP_ATTR_LIST_END,           NULL                    },
-};
-
-/* Samba 3.0 group mapping attributes */
-
-static ATTRIB_MAP_ENTRY groupmap_attr_list[] = {
-       { LDAP_ATTR_GIDNUMBER,          "gidNumber"             },
-       { LDAP_ATTR_GROUP_SID,          "sambaSID"              },
-       { LDAP_ATTR_GROUP_TYPE,         "sambaGroupType"        },
-       { LDAP_ATTR_DESC,               "description"           },
-       { LDAP_ATTR_DISPLAY_NAME,       "displayName"           },
-       { LDAP_ATTR_CN,                 "cn"                    },
-       { LDAP_ATTR_LIST_END,           NULL                    }       
-};
-
-static ATTRIB_MAP_ENTRY groupmap_attr_list_to_delete[] = {
-       { LDAP_ATTR_GROUP_SID,          "sambaSID"              },
-       { LDAP_ATTR_GROUP_TYPE,         "sambaGroupType"        },
-       { LDAP_ATTR_DESC,               "description"           },
-       { LDAP_ATTR_DISPLAY_NAME,       "displayName"           },
-       { LDAP_ATTR_LIST_END,           NULL                    }       
 };
 
 /**********************************************************************
- perform a simple table lookup and return the attribute name 
+ Free a LDAPMessage (one is stored on the SAM_ACCOUNT)
  **********************************************************************/
  
-static const char* get_attr_key2string( ATTRIB_MAP_ENTRY table[], int key )
+static void private_data_free_fn(void **result) 
 {
-       int i = 0;
-       
-       while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
-               if ( table[i].attrib == key )
-                       return table[i].name;
-               i++;
-       }
-       
-       return NULL;
+       ldap_memfree(*result);
+       *result = NULL;
 }
 
 /**********************************************************************
@@ -286,52 +129,6 @@ static const char* get_userattr_key2string( int schema_ver, int key )
        return NULL;
 }
 
-/**********************************************************************
- Return the list of attribute names from a mapping table
- **********************************************************************/
-
-static char** get_attr_list( ATTRIB_MAP_ENTRY table[] )
-{
-       char **names;
-       int i = 0;
-       
-       while ( table[i].attrib != LDAP_ATTR_LIST_END )
-               i++;
-       i++;
-
-       names = (char**)malloc( sizeof(char*)*i );
-       if ( !names ) {
-               DEBUG(0,("get_attr_list: out of memory\n"));
-               return NULL;
-       }
-
-       i = 0;
-       while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
-               names[i] = strdup( table[i].name );
-               i++;
-       }
-       names[i] = NULL;
-       
-       return names;
-}
-
-/*********************************************************************
- Cleanup 
- ********************************************************************/
-
-static void free_attr_list( char **list )
-{
-       int i = 0;
-
-       if ( !list )
-               return; 
-
-       while ( list[i] )
-               SAFE_FREE( list[i] );
-
-       SAFE_FREE( list );
-}
-
 /**********************************************************************
  return the list of attribute names given a user schema version 
  **********************************************************************/
@@ -352,1478 +149,187 @@ static char** get_userattr_list( int schema_ver )
        
        return NULL;
 }
-
 /*******************************************************************
- find the ldap password
-******************************************************************/
-static BOOL fetch_ldapsam_pw(char **dn, char** pw)
-{
-       char *key = NULL;
-       size_t size;
-       
-       *dn = smb_xstrdup(lp_ldap_admin_dn());
-       
-       if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
-               SAFE_FREE(*dn);
-               DEBUG(0, ("fetch_ldapsam_pw: asprintf failed!\n"));
-       }
-       
-       *pw=secrets_fetch(key, &size);
-       SAFE_FREE(key);
-
-       if (!size) {
-               /* Upgrade 2.2 style entry */
-               char *p;
-               char* old_style_key = strdup(*dn);
-               char *data;
-               fstring old_style_pw;
-               
-               if (!old_style_key) {
-                       DEBUG(0, ("fetch_ldapsam_pw: strdup failed!\n"));
-                       return False;
-               }
-
-               for (p=old_style_key; *p; p++)
-                       if (*p == ',') *p = '/';
-       
-               data=secrets_fetch(old_style_key, &size);
-               if (!size && size < sizeof(old_style_pw)) {
-                       DEBUG(0,("fetch_ldap_pw: neither ldap secret retrieved!\n"));
-                       SAFE_FREE(old_style_key);
-                       SAFE_FREE(*dn);
-                       return False;
-               }
-
-               strncpy(old_style_pw, data, size);
-               old_style_pw[size] = 0;
-
-               SAFE_FREE(data);
-
-               if (!secrets_store_ldap_pw(*dn, old_style_pw)) {
-                       DEBUG(0,("fetch_ldap_pw: ldap secret could not be upgraded!\n"));
-                       SAFE_FREE(old_style_key);
-                       SAFE_FREE(*dn);
-                       return False;                   
-               }
-               if (!secrets_delete(old_style_key)) {
-                       DEBUG(0,("fetch_ldap_pw: old ldap secret could not be deleted!\n"));
-               }
-
-               SAFE_FREE(old_style_key);
+ generate the LDAP search filter for the objectclass based on the 
+ version of the schema we are using 
+ ******************************************************************/
 
-               *pw = smb_xstrdup(old_style_pw);                
-       }
-       
-       return True;
-}
-                            
-/*******************************************************************
- open a connection to the ldap server.
-******************************************************************/
-static int ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP ** ldap_struct)
+static const char* get_objclass_filter( int schema_ver )
 {
-       int rc = LDAP_SUCCESS;
-       int version;
-       BOOL ldap_v3 = False;
-
-#ifdef HAVE_LDAP_INITIALIZE
-       DEBUG(10, ("ldapsam_open_connection: %s\n", ldap_state->uri));
-       
-       if ((rc = ldap_initialize(ldap_struct, ldap_state->uri)) != LDAP_SUCCESS) {
-               DEBUG(0, ("ldap_initialize: %s\n", ldap_err2string(rc)));
-               return rc;
-       }
+       static fstring objclass_filter;
        
-#else 
-
-       /* Parse the string manually */
-
-       {
-               int port = 0;
-               fstring protocol;
-               fstring host;
-               const char *p = ldap_state->uri; 
-               SMB_ASSERT(sizeof(protocol)>10 && sizeof(host)>254);
-               
-               /* skip leading "URL:" (if any) */
-               if ( strncasecmp( p, "URL:", 4 ) == 0 ) {
-                       p += 4;
-               }
-               
-               sscanf(p, "%10[^:]://%254s[^:]:%d", protocol, host, &port);
-               
-               if (port == 0) {
-                       if (strequal(protocol, "ldap")) {
-                               port = LDAP_PORT;
-                       } else if (strequal(protocol, "ldaps")) {
-                               port = LDAPS_PORT;
-                       } else {
-                               DEBUG(0, ("unrecognised protocol (%s)!\n", protocol));
-                       }
-               }
-               
-               if ((*ldap_struct = ldap_init(host, port)) == NULL)     {
-                       DEBUG(0, ("ldap_init failed !\n"));
-                       return LDAP_OPERATIONS_ERROR;
-               }
-               
-               if (strequal(protocol, "ldaps")) {
-#ifdef LDAP_OPT_X_TLS
-                       int tls = LDAP_OPT_X_TLS_HARD;
-                       if (ldap_set_option (*ldap_struct, LDAP_OPT_X_TLS, &tls) != LDAP_SUCCESS)
-                       {
-                               DEBUG(0, ("Failed to setup a TLS session\n"));
-                       }
-                       
-                       DEBUG(3,("LDAPS option set...!\n"));
-#else
-                       DEBUG(0,("ldapsam_open_connection: Secure connection not supported by LDAP client libraries!\n"));
-                       return LDAP_OPERATIONS_ERROR;
-#endif
-               }
-       }
-#endif
-
-       if (ldap_get_option(*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS)
+       switch( schema_ver ) 
        {
-               if (version != LDAP_VERSION3)
-               {
-                       version = LDAP_VERSION3;
-                       if (ldap_set_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS) {
-                               ldap_v3 = True;
-                       }
-               } else {
-                       ldap_v3 = True;
-               }
-       }
-
-       if (lp_ldap_ssl() == LDAP_SSL_START_TLS) {
-#ifdef LDAP_OPT_X_TLS
-               if (ldap_v3) {
-                       if ((rc = ldap_start_tls_s (*ldap_struct, NULL, NULL)) != LDAP_SUCCESS)
-                       {
-                               DEBUG(0,("Failed to issue the StartTLS instruction: %s\n",
-                                        ldap_err2string(rc)));
-                               return rc;
-                       }
-                       DEBUG (3, ("StartTLS issued: using a TLS connection\n"));
-               } else {
-                       
-                       DEBUG(0, ("Need LDAPv3 for Start TLS\n"));
-                       return LDAP_OPERATIONS_ERROR;
-               }
-#else
-               DEBUG(0,("ldapsam_open_connection: StartTLS not supported by LDAP client libraries!\n"));
-               return LDAP_OPERATIONS_ERROR;
-#endif
+               case SCHEMAVER_SAMBAACCOUNT:
+                       snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
+                       break;
+               case SCHEMAVER_SAMBASAMACCOUNT:
+                       snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
+                       break;
+               default:
+                       DEBUG(0,("pdb_ldapsam: get_objclass_filter(): Invalid schema version specified!\n"));
+                       break;
        }
-
-       DEBUG(2, ("ldapsam_open_connection: connection opened\n"));
-       return rc;
+       
+       return objclass_filter; 
 }
 
-
 /*******************************************************************
- a rebind function for authenticated referrals
- This version takes a void* that we can shove useful stuff in :-)
+ run the search by name.
 ******************************************************************/
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
-#else
-static int rebindproc_with_state  (LDAP * ld, char **whop, char **credp, 
-                                  int *methodp, int freeit, void *arg)
+static int ldapsam_search_suffix_by_name (struct ldapsam_privates *ldap_state, 
+                                         const char *user,
+                                         LDAPMessage ** result, char **attr)
 {
-       struct ldapsam_privates *ldap_state = arg;
-       
-       /** @TODO Should we be doing something to check what servers we rebind to?
-           Could we get a referral to a machine that we don't want to give our
-           username and password to? */
-       
-       if (freeit) {
-               SAFE_FREE(*whop);
-               memset(*credp, '\0', strlen(*credp));
-               SAFE_FREE(*credp);
-       } else {
-               DEBUG(5,("rebind_proc_with_state: Rebinding as \"%s\"\n", 
-                         ldap_state->bind_dn));
+       pstring filter;
+       char *escape_user = escape_ldap_string_alloc(user);
 
-               *whop = strdup(ldap_state->bind_dn);
-               if (!*whop) {
-                       return LDAP_NO_MEMORY;
-               }
-               *credp = strdup(ldap_state->bind_secret);
-               if (!*credp) {
-                       SAFE_FREE(*whop);
-                       return LDAP_NO_MEMORY;
-               }
-               *methodp = LDAP_AUTH_SIMPLE;
+       if (!escape_user) {
+               return LDAP_NO_MEMORY;
        }
-       return 0;
-}
-#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
 
-/*******************************************************************
- a rebind function for authenticated referrals
- This version takes a void* that we can shove useful stuff in :-)
- and actually does the connection.
-******************************************************************/
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
-static int rebindproc_connect_with_state (LDAP *ldap_struct, 
-                                         LDAP_CONST char *url, 
-                                         ber_tag_t request,
-                                         ber_int_t msgid, void *arg)
-{
-       struct ldapsam_privates *ldap_state = arg;
-       int rc;
-       DEBUG(5,("rebindproc_connect_with_state: Rebinding as \"%s\"\n", 
-                ldap_state->bind_dn));
-       
-       /** @TODO Should we be doing something to check what servers we rebind to?
-           Could we get a referral to a machine that we don't want to give our
-           username and password to? */
+       /*
+        * in the filter expression, replace %u with the real name
+        * so in ldap filter, %u MUST exist :-)
+        */
+       snprintf(filter, sizeof(filter)-1, "(&%s%s)", lp_ldap_filter(), 
+               get_objclass_filter(ldap_state->schema_ver));
 
-       rc = ldap_simple_bind_s(ldap_struct, ldap_state->bind_dn, ldap_state->bind_secret);
+       /* 
+        * have to use this here because $ is filtered out
+          * in pstring_sub
+        */
        
-       return rc;
-}
-#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
 
-/*******************************************************************
- Add a rebind function for authenticated referrals
-******************************************************************/
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
-#else
-# if LDAP_SET_REBIND_PROC_ARGS == 2
-static int rebindproc (LDAP *ldap_struct, char **whop, char **credp,
-                      int *method, int freeit )
-{
-       return rebindproc_with_state(ldap_struct, whop, credp,
-                                  method, freeit, static_ldap_state);
-       
-}
-# endif /*LDAP_SET_REBIND_PROC_ARGS == 2*/
-#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+       all_string_sub(filter, "%u", escape_user, sizeof(pstring));
+       SAFE_FREE(escape_user);
 
-/*******************************************************************
- a rebind function for authenticated referrals
- this also does the connection, but no void*.
-******************************************************************/
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
-# if LDAP_SET_REBIND_PROC_ARGS == 2
-static int rebindproc_connect (LDAP * ld, LDAP_CONST char *url, int request,
-                              ber_int_t msgid)
-{
-       return rebindproc_connect_with_state(ld, url, (ber_tag_t)request, msgid, 
-                                            static_ldap_state);
+       return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
 }
-# endif /*LDAP_SET_REBIND_PROC_ARGS == 2*/
-#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
 
 /*******************************************************************
connect to the ldap server under system privilege.
run the search by rid.
 ******************************************************************/
-static int ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ldap_struct)
-{
-       int rc;
-       char *ldap_dn;
-       char *ldap_secret;
-
-       /* The rebind proc needs this *HACK*.  We are not multithreaded, so
-          this will work, but it's not nice. */
-       static_ldap_state = ldap_state;
-
-       /* get the password */
-       if (!fetch_ldapsam_pw(&ldap_dn, &ldap_secret))
-       {
-               DEBUG(0, ("ldap_connect_system: Failed to retrieve password from secrets.tdb\n"));
-               return LDAP_INVALID_CREDENTIALS;
-       }
-
-       ldap_state->bind_dn = ldap_dn;
-       ldap_state->bind_secret = ldap_secret;
-
-       /* removed the sasl_bind_s "EXTERNAL" stuff, as my testsuite 
-          (OpenLDAP) doesnt' seem to support it */
-          
-       DEBUG(10,("ldap_connect_system: Binding to ldap server %s as \"%s\"\n",
-                 ldap_state->uri, ldap_dn));
-
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
-# if LDAP_SET_REBIND_PROC_ARGS == 2    
-       ldap_set_rebind_proc(ldap_struct, &rebindproc_connect); 
-# endif
-# if LDAP_SET_REBIND_PROC_ARGS == 3    
-       ldap_set_rebind_proc(ldap_struct, &rebindproc_connect_with_state, (void *)ldap_state);  
-# endif
-#else /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
-# if LDAP_SET_REBIND_PROC_ARGS == 2    
-       ldap_set_rebind_proc(ldap_struct, &rebindproc); 
-# endif
-# if LDAP_SET_REBIND_PROC_ARGS == 3    
-       ldap_set_rebind_proc(ldap_struct, &rebindproc_with_state, (void *)ldap_state);  
-# endif
-#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
-
-       rc = ldap_simple_bind_s(ldap_struct, ldap_dn, ldap_secret);
-
-       if (rc != LDAP_SUCCESS) {
-               char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
-                               &ld_error);
-               DEBUG(ldap_state->num_failures ? 2 : 0,
-                     ("failed to bind to server with dn= %s Error: %s\n\t%s\n",
-                              ldap_dn ? ld_error : "(unknown)", ldap_err2string(rc),
-                              ld_error));
-               SAFE_FREE(ld_error);
-               ldap_state->num_failures++;
-               return rc;
-       }
-
-       ldap_state->num_failures = 0;
-
-       DEBUG(3, ("ldap_connect_system: succesful connection to the LDAP server\n"));
-       return rc;
-}
-
-/**********************************************************************
-Connect to LDAP server 
-*********************************************************************/
-static int ldapsam_open(struct ldapsam_privates *ldap_state)
+static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state, 
+                                        uint32 rid, LDAPMessage ** result, 
+                                        char **attr)
 {
+       pstring filter;
        int rc;
-       SMB_ASSERT(ldap_state);
-               
-#ifndef NO_LDAP_SECURITY
-       if (geteuid() != 0) {
-               DEBUG(0, ("ldapsam_open: cannot access LDAP when not root..\n"));
-               return  LDAP_INSUFFICIENT_ACCESS;
-       }
-#endif
 
-       if ((ldap_state->ldap_struct != NULL) && ((ldap_state->last_ping + LDAPSAM_DONT_PING_TIME) < time(NULL))) {
-               struct sockaddr_un addr;
-               socklen_t len = sizeof(addr);
-               int sd;
-               if (ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_DESC, &sd) == 0 &&
-                   getpeername(sd, (struct sockaddr *) &addr, &len) < 0) {
-                       /* the other end has died. reopen. */
-                       ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
-                       ldap_state->ldap_struct = NULL;
-                       ldap_state->last_ping = (time_t)0;
-               } else {
-                       ldap_state->last_ping = time(NULL);
-               } 
-       }
-
-       if (ldap_state->ldap_struct != NULL) {
-               DEBUG(5,("ldapsam_open: already connected to the LDAP server\n"));
-               return LDAP_SUCCESS;
-       }
-
-       if ((rc = ldapsam_open_connection(ldap_state, &ldap_state->ldap_struct))) {
-               return rc;
-       }
-
-       if ((rc = ldapsam_connect_system(ldap_state, ldap_state->ldap_struct))) {
-               ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
-               ldap_state->ldap_struct = NULL;
-               return rc;
-       }
-
-
-       ldap_state->last_ping = time(NULL);
-       DEBUG(4,("The LDAP server is succesful connected\n"));
-
-       return LDAP_SUCCESS;
-}
-
-/**********************************************************************
-Disconnect from LDAP server 
-*********************************************************************/
-static NTSTATUS ldapsam_close(struct ldapsam_privates *ldap_state)
-{
-       if (!ldap_state)
-               return NT_STATUS_INVALID_PARAMETER;
-               
-       if (ldap_state->ldap_struct != NULL) {
-               ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
-               ldap_state->ldap_struct = NULL;
-       }
+       snprintf(filter, sizeof(filter)-1, "(&(rid=%i)%s)", rid, 
+               get_objclass_filter(ldap_state->schema_ver));
        
-       DEBUG(5,("The connection to the LDAP server was closed\n"));
-       /* maybe free the results here --metze */
+       rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
        
-       return NT_STATUS_OK;
+       return rc;
 }
 
-static int ldapsam_retry_open(struct ldapsam_privates *ldap_state, int *attempts)
+/*******************************************************************
+ run the search by SID.
+******************************************************************/
+static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state, 
+                                        const DOM_SID *sid, LDAPMessage ** result, 
+                                        char **attr)
 {
+       pstring filter;
        int rc;
+       fstring sid_string;
 
-       SMB_ASSERT(ldap_state && attempts);
-               
-       if (*attempts != 0) {
-               unsigned int sleep_time;
-               uint8 rand_byte;
-
-               /* Sleep for a random timeout */
-               rand_byte = (char)(sys_random());
-
-               sleep_time = (((*attempts)*(*attempts))/2)*rand_byte*2; 
-               /* we retry after (0.5, 1, 2, 3, 4.5, 6) seconds
-                  on average.  
-                */
-               DEBUG(3, ("Sleeping for %u milliseconds before reconnecting\n", 
-                         sleep_time));
-               msleep(sleep_time);
-       }
-       (*attempts)++;
-
-       if ((rc = ldapsam_open(ldap_state))) {
-               DEBUG(1,("Connection to LDAP Server failed for the %d try!\n",*attempts));
-               return rc;
-       } 
-       
-       return LDAP_SUCCESS;            
-}
-
-
-/*********************************************************************
- ********************************************************************/
-
-static int ldapsam_search(struct ldapsam_privates *ldap_state, 
-                         const char *base, int scope, const char *filter, 
-                         char *attrs[], int attrsonly, 
-                         LDAPMessage **res)
-{
-       int             rc = LDAP_SERVER_DOWN;
-       int             attempts = 0;
-       char           *utf8_filter;
-
-       SMB_ASSERT(ldap_state);
-
-       if (push_utf8_allocate(&utf8_filter, filter) == (size_t)-1) {
-               return LDAP_NO_MEMORY;
-       }
-
-       while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
-               
-               if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
-                       continue;
+       snprintf(filter, sizeof(filter)-1, "(&(%s=%s)%s)", 
+               get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+               sid_to_string(sid_string, sid), 
+               get_objclass_filter(ldap_state->schema_ver));
                
-               rc = ldap_search_s(ldap_state->ldap_struct, base, scope, 
-                                  utf8_filter, attrs, attrsonly, res);
-       }
+       rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
        
-       if (rc == LDAP_SERVER_DOWN) {
-               DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
-               ldapsam_close(ldap_state);      
-       }
-
-       SAFE_FREE(utf8_filter);
        return rc;
 }
 
-static int ldapsam_modify(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
+/*******************************************************************
+ Delete complete object or objectclass and attrs from
+ object found in search_result depending on lp_ldap_delete_dn
+******************************************************************/
+static NTSTATUS ldapsam_delete_entry(struct ldapsam_privates *ldap_state,
+                                    LDAPMessage *result,
+                                    const char *objectclass,
+                                    char **attrs)
 {
-       int             rc = LDAP_SERVER_DOWN;
-       int             attempts = 0;
-       char           *utf8_dn;
+       int rc;
+       LDAPMessage *entry;
+       LDAPMod **mods = NULL;
+       char *name, *dn;
+       BerElement *ptr = NULL;
 
-       SMB_ASSERT(ldap_state);
-
-       if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
-               return LDAP_NO_MEMORY;
-       }
-
-       while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
-               
-               if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
-                       continue;
-               
-               rc = ldap_modify_s(ldap_state->ldap_struct, utf8_dn, attrs);
-       }
-       
-       if (rc == LDAP_SERVER_DOWN) {
-               DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
-               ldapsam_close(ldap_state);      
-       }
-       
-       SAFE_FREE(utf8_dn);
-       return rc;
-}
-
-static int ldapsam_add(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
-{
-       int             rc = LDAP_SERVER_DOWN;
-       int             attempts = 0;
-       char           *utf8_dn;
-       
-       SMB_ASSERT(ldap_state);
-
-       if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
-               return LDAP_NO_MEMORY;
-       }
-
-       while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
-               
-               if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
-                       continue;
-               
-               rc = ldap_add_s(ldap_state->ldap_struct, utf8_dn, attrs);
-       }
-       
-       if (rc == LDAP_SERVER_DOWN) {
-               DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
-               ldapsam_close(ldap_state);      
-       }
-               
-       SAFE_FREE(utf8_dn);
-       return rc;
-}
-
-static int ldapsam_delete(struct ldapsam_privates *ldap_state, char *dn)
-{
-       int             rc = LDAP_SERVER_DOWN;
-       int             attempts = 0;
-       char           *utf8_dn;
-       
-       SMB_ASSERT(ldap_state);
-
-       if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
-               return LDAP_NO_MEMORY;
-       }
-
-       while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
-               
-               if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
-                       continue;
-               
-               rc = ldap_delete_s(ldap_state->ldap_struct, utf8_dn);
-       }
-       
-       if (rc == LDAP_SERVER_DOWN) {
-               DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
-               ldapsam_close(ldap_state);      
-       }
-               
-       SAFE_FREE(utf8_dn);
-       return rc;
-}
-
-#ifdef LDAP_EXOP_X_MODIFY_PASSWD
-static int ldapsam_extended_operation(struct ldapsam_privates *ldap_state, LDAP_CONST char *reqoid, struct berval *reqdata, LDAPControl **serverctrls, LDAPControl **clientctrls, char **retoidp, struct berval **retdatap)
-{
-       int             rc = LDAP_SERVER_DOWN;
-       int             attempts = 0;
-       
-       if (!ldap_state)
-               return (-1);
-
-       while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
-               
-               if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
-                       continue;
-               
-               rc = ldap_extended_operation_s(ldap_state->ldap_struct, reqoid, reqdata, serverctrls, clientctrls, retoidp, retdatap);
-       }
-       
-       if (rc == LDAP_SERVER_DOWN) {
-               DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
-               ldapsam_close(ldap_state);      
-       }
-               
-       return rc;
-}
-#endif
-
-/*******************************************************************
- run the search by name.
-******************************************************************/
-static int ldapsam_search_suffix (struct ldapsam_privates *ldap_state, const char *filter, 
-                               char **search_attr, LDAPMessage ** result)
-{
-       int scope = LDAP_SCOPE_SUBTREE;
-       int rc;
-
-       DEBUG(2, ("ldapsam_search_suffix: searching for:[%s]\n", filter));
-
-       rc = ldapsam_search(ldap_state, lp_ldap_suffix(), scope, filter, search_attr, 0, result);
-
-       if (rc != LDAP_SUCCESS) {
-               char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
-                               &ld_error);
-               DEBUG(0,("ldapsam_search_suffix: Problem during the LDAP search: %s (%s)\n", 
-                       ld_error?ld_error:"(unknown)", ldap_err2string (rc)));
-               DEBUG(3,("ldapsam_search_suffix: Query was: %s, %s\n", lp_ldap_suffix(), 
-                       filter));
-               SAFE_FREE(ld_error);
-       }
-       
-       return rc;
-}
-
-/*******************************************************************
- generate the LDAP search filter for the objectclass based on the 
- version of the schema we are using 
- ******************************************************************/
-
-static const char* get_objclass_filter( int schema_ver )
-{
-       static fstring objclass_filter;
-       
-       switch( schema_ver ) 
-       {
-               case SCHEMAVER_SAMBAACCOUNT:
-                       snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
-                       break;
-               case SCHEMAVER_SAMBASAMACCOUNT:
-                       snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
-                       break;
-               default:
-                       DEBUG(0,("ldapsam_search_suffix_by_name(): Invalid schema version specified!\n"));
-                       break;
-       }
-       
-       return objclass_filter; 
-}
-
-/*******************************************************************
- run the search by name.
-******************************************************************/
-static int ldapsam_search_suffix_by_name (struct ldapsam_privates *ldap_state, const char *user,
-                            LDAPMessage ** result, char **attr)
-{
-       pstring filter;
-       char *escape_user = escape_ldap_string_alloc(user);
-
-       if (!escape_user) {
-               return LDAP_NO_MEMORY;
-       }
-
-       /*
-        * in the filter expression, replace %u with the real name
-        * so in ldap filter, %u MUST exist :-)
-        */
-       snprintf(filter, sizeof(filter)-1, "(&%s%s)", lp_ldap_filter(), 
-               get_objclass_filter(ldap_state->schema_ver));
-
-       /* 
-        * have to use this here because $ is filtered out
-          * in pstring_sub
-        */
-       
-
-       all_string_sub(filter, "%u", escape_user, sizeof(pstring));
-       SAFE_FREE(escape_user);
-
-       return ldapsam_search_suffix(ldap_state, filter, attr, result);
-}
-
-/*******************************************************************
- run the search by rid.
-******************************************************************/
-static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state, 
-                                       uint32 rid, LDAPMessage ** result, 
-                                       char **attr)
-{
-       pstring filter;
-       int rc;
-
-       /* check if the user rid exists, if not, try searching on the uid */
-
-       snprintf(filter, sizeof(filter)-1, "(&(rid=%i)%s)", rid, 
-               get_objclass_filter(ldap_state->schema_ver));
-       
-       rc = ldapsam_search_suffix(ldap_state, filter, attr, result);
-       
-       return rc;
-}
-
-/*******************************************************************
- run the search by SID.
-******************************************************************/
-static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state, 
-                                       const DOM_SID *sid, LDAPMessage ** result, 
-                                       char **attr)
-{
-       pstring filter;
-       int rc;
-       fstring sid_string;
-
-       /* check if the user rid exsists, if not, try searching on the uid */
-
-       snprintf(filter, sizeof(filter)-1, "(&(%s=%s)%s)", 
-               get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
-               sid_to_string(sid_string, sid), 
-               get_objclass_filter(ldap_state->schema_ver));
-               
-       rc = ldapsam_search_suffix(ldap_state, filter, attr, result);
-       
-       return rc;
-}
-
-/*******************************************************************
-search an attribute and return the first value found.
-******************************************************************/
-static BOOL get_single_attribute (LDAP * ldap_struct, LDAPMessage * entry,
-                                 const char *attribute, pstring value)
-{
-       char **values;
-       
-       if ( !attribute )
-               return False;
-               
-       value[0] = '\0';
-
-       if ((values = ldap_get_values (ldap_struct, entry, attribute)) == NULL) {
-               DEBUG (10, ("get_single_attribute: [%s] = [<does not exist>]\n", attribute));
-               
-               return False;
-       }
-       
-       if (convert_string(CH_UTF8, CH_UNIX,values[0], -1, value, sizeof(pstring)) == (size_t)-1)
-       {
-               DEBUG(1, ("get_single_attribute: string conversion of [%s] = [%s] failed!\n", 
-                         attribute, values[0]));
-               ldap_value_free(values);
-               return False;
-       }
-       
-       ldap_value_free(values);
-#ifdef DEBUG_PASSWORDS
-       DEBUG (100, ("get_single_attribute: [%s] = [%s]\n", attribute, value));
-#endif 
-       return True;
-}
-
-/************************************************************************
-Routine to manage the LDAPMod structure array
-manage memory used by the array, by each struct, and values
-
-************************************************************************/
-static void make_a_mod (LDAPMod *** modlist, int modop, const char *attribute, const char *value)
-{
-       LDAPMod **mods;
-       int i;
-       int j;
-
-       mods = *modlist;
-
-       /* sanity checks on the mod values */
-
-       if (attribute == NULL || *attribute == '\0')
-               return; 
-#if 0  /* commented out after discussion with abartlet.  Do not reenable.
-          left here so other so re-add similar code   --jerry */
-               if (value == NULL || *value == '\0')
-               return;
-#endif
-
-       if (mods == NULL) 
-       {
-               mods = (LDAPMod **) malloc(sizeof(LDAPMod *));
-               if (mods == NULL)
-               {
-                       DEBUG(0, ("make_a_mod: out of memory!\n"));
-                       return;
-               }
-               mods[0] = NULL;
-       }
-
-       for (i = 0; mods[i] != NULL; ++i) {
-               if (mods[i]->mod_op == modop && !strcasecmp(mods[i]->mod_type, attribute))
-                       break;
-       }
-
-       if (mods[i] == NULL)
-       {
-               mods = (LDAPMod **) Realloc (mods, (i + 2) * sizeof (LDAPMod *));
-               if (mods == NULL)
-               {
-                       DEBUG(0, ("make_a_mod: out of memory!\n"));
-                       return;
-               }
-               mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod));
-               if (mods[i] == NULL)
-               {
-                       DEBUG(0, ("make_a_mod: out of memory!\n"));
-                       return;
-               }
-               mods[i]->mod_op = modop;
-               mods[i]->mod_values = NULL;
-               mods[i]->mod_type = strdup(attribute);
-               mods[i + 1] = NULL;
-       }
-
-       if (value != NULL)
-       {
-               char *utf8_value = NULL;
-
-               j = 0;
-               if (mods[i]->mod_values != NULL) {
-                       for (; mods[i]->mod_values[j] != NULL; j++);
-               }
-               mods[i]->mod_values = (char **)Realloc(mods[i]->mod_values,
-                                              (j + 2) * sizeof (char *));
-                                              
-               if (mods[i]->mod_values == NULL) {
-                       DEBUG (0, ("make_a_mod: Memory allocation failure!\n"));
-                       return;
-               }
-
-               if (push_utf8_allocate(&utf8_value, value) == (size_t)-1) {
-                       DEBUG (0, ("make_a_mod: String conversion failure!\n"));
-                       return;
-               }
-
-               mods[i]->mod_values[j] = utf8_value;
-
-               mods[i]->mod_values[j + 1] = NULL;
-       }
-       *modlist = mods;
-}
-
-/**********************************************************************
-  Set attribute to newval in LDAP, regardless of what value the
-  attribute had in LDAP before.
-*********************************************************************/
-static void make_ldap_mod(LDAP *ldap_struct, LDAPMessage *existing,
-                         LDAPMod ***mods,
-                         const char *attribute, const char *newval)
-{
-       char **values = NULL;
-
-       if (existing != NULL) {
-               values = ldap_get_values(ldap_struct, existing, attribute);
-       }
-
-       /* all of our string attributes are case insensitive */
-       
-       if ((values != NULL) && (values[0] != NULL) &&
-           StrCaseCmp(values[0], newval) == 0) 
-       {
-               
-               /* Believe it or not, but LDAP will deny a delete and
-                  an add at the same time if the values are the
-                  same... */
-
-               ldap_value_free(values);
-               return;
-       }
-
-       /* Regardless of the real operation (add or modify)
-          we add the new value here. We rely on deleting
-          the old value, should it exist. */
-
-       if ((newval != NULL) && (strlen(newval) > 0)) {
-               make_a_mod(mods, LDAP_MOD_ADD, attribute, newval);
-       }
-
-       if (values == NULL) {
-               /* There has been no value before, so don't delete it.
-                  Here's a possible race: We might end up with
-                  duplicate attributes */
-               return;
-       }
-
-       /* By deleting exactly the value we found in the entry this
-          should be race-free in the sense that the LDAP-Server will
-          deny the complete operation if somebody changed the
-          attribute behind our back. */
-
-       make_a_mod(mods, LDAP_MOD_DELETE, attribute, values[0]);
-       ldap_value_free(values);
-}
-
-/*******************************************************************
- Delete complete object or objectclass and attrs from
- object found in search_result depending on lp_ldap_delete_dn
-******************************************************************/
-static NTSTATUS ldapsam_delete_entry(struct ldapsam_privates *ldap_state,
-                                    LDAPMessage *result,
-                                    const char *objectclass,
-                                    char **attrs)
-{
-       int rc;
-       LDAPMessage *entry;
-       LDAPMod **mods = NULL;
-       char *name, *dn;
-       BerElement *ptr = NULL;
-
-       rc = ldap_count_entries(ldap_state->ldap_struct, result);
+       rc = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
 
        if (rc != 1) {
                DEBUG(0, ("Entry must exist exactly once!\n"));
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
-       dn    = ldap_get_dn(ldap_state->ldap_struct, entry);
-
-       if (lp_ldap_delete_dn()) {
-               NTSTATUS ret = NT_STATUS_OK;
-               rc = ldapsam_delete(ldap_state, dn);
-
-               if (rc != LDAP_SUCCESS) {
-                       DEBUG(0, ("Could not delete object %s\n", dn));
-                       ret = NT_STATUS_UNSUCCESSFUL;
-               }
-               ldap_memfree(dn);
-               return ret;
-       }
-
-       /* Ok, delete only the SAM attributes */
-       
-       for (name = ldap_first_attribute(ldap_state->ldap_struct, entry, &ptr);
-            name != NULL;
-            name = ldap_next_attribute(ldap_state->ldap_struct, entry, ptr)) 
-       {
-               char **attrib;
-
-               /* We are only allowed to delete the attributes that
-                  really exist. */
-
-               for (attrib = attrs; *attrib != NULL; attrib++) 
-               {
-                       if (StrCaseCmp(*attrib, name) == 0) {
-                               DEBUG(10, ("deleting attribute %s\n", name));
-                               make_a_mod(&mods, LDAP_MOD_DELETE, name, NULL);
-                       }
-               }
-
-               ldap_memfree(name);
-       }
-       
-       if (ptr != NULL) {
-               ber_free(ptr, 0);
-       }
-       
-       make_a_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
-
-       rc = ldapsam_modify(ldap_state, dn, mods);
-       ldap_mods_free(mods, 1);
-
-       if (rc != LDAP_SUCCESS) {
-               char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
-                               &ld_error);
-               
-               DEBUG(0, ("could not delete attributes for %s, error: %s (%s)\n",
-                         dn, ldap_err2string(rc), ld_error?ld_error:"unknown"));
-               SAFE_FREE(ld_error);
-               ldap_memfree(dn);
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       ldap_memfree(dn);
-       return NT_STATUS_OK;
-}
-                                         
-/**********************************************************************
-Search for the domain info entry
-*********************************************************************/
-static int ldapsam_search_domain_info(struct ldapsam_privates *ldap_state,
-                                     LDAPMessage ** result)
-{
-       pstring filter;
-       int rc;
-       char **attr_list;
-
-       snprintf(filter, sizeof(filter)-1, "(&(objectClass=%s)(%s=%s))",
-               LDAP_OBJ_DOMINFO,
-               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN), 
-               ldap_state->domain_name);
-
-       DEBUG(2, ("Searching for:[%s]\n", filter));
-
-
-       attr_list = get_attr_list( dominfo_attr_list );
-       rc = ldapsam_search_suffix(ldap_state, filter, attr_list , result);
-       free_attr_list( attr_list );
-
-       if (rc != LDAP_SUCCESS) {
-               DEBUG(2,("Problem during LDAPsearch: %s\n", ldap_err2string (rc)));
-               DEBUG(2,("Query was: %s, %s\n", lp_ldap_suffix(), filter));
-       }
-       
-       return rc;
-}
-
-/**********************************************************************
- If this entry is is the 'allocated' range, extract the RID and return 
- it, so we can find the 'next' rid to allocate.
-
- Do this, no matter what type of object holds the RID - be it a user,
- group or somthing else.
-*********************************************************************/
-static uint32 entry_to_rid(struct ldapsam_privates *ldap_state, LDAPMessage *entry, int rid_type) 
-{
-       pstring sid_string;
-       DOM_SID dom_sid;
-       uint32 rid;
-
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
-               LDAP_ATTRIBUTE_SID, sid_string)) 
-       {
-               return 0;
-       }
-       
-       if (!string_to_sid(&dom_sid, sid_string)) {
-               return 0;
-       }
-
-       if (!sid_peek_check_rid(&dom_sid, get_global_sam_sid(), &rid)) {
-               /* not our domain, so we don't care */
-               return 0;
-       }
-
-       switch (rid_type) {
-       case USER_RID_TYPE:
-               if (rid >= ldap_state->low_allocated_user_rid && 
-                   rid <= ldap_state->high_allocated_user_rid) {
-                       return rid;
-               }
-               break;
-       case GROUP_RID_TYPE:
-               if (rid >= ldap_state->low_allocated_group_rid && 
-                   rid <= ldap_state->high_allocated_group_rid) {
-                       return rid;
-               }
-               break;
-       }
-       return 0;
-}
-
-
-/**********************************************************************
-Connect to LDAP server and find the next available 'allocated' RID.
-
-The search is done 'per type' as we allocate seperate pools for the
-EVEN and ODD (user and group) RIDs.  
-
-This is only done once, so that we can fill out the sambaDomain.
-*********************************************************************/
-static uint32 search_next_allocated_rid(struct ldapsam_privates *ldap_state, int rid_type)
-{
-       int rc;
-       LDAPMessage *result;
-       LDAPMessage *entry;
-       uint32 top_rid = 0;
-       uint32 next_rid;
-       uint32 count;
-       uint32 rid;
-       char *sid_attr[] = {LDAP_ATTRIBUTE_SID, NULL};
-       fstring filter;
-       
-       snprintf( filter, sizeof(filter)-1, "(%s=*)", LDAP_ATTRIBUTE_SID );
-
-       DEBUG(2, ("search_top_allocated_rid: searching for:[%s]\n", filter));
-
-       rc = ldapsam_search_suffix(ldap_state, filter, sid_attr, &result);
-
-       if (rc != LDAP_SUCCESS) {
-               DEBUG(3, ("LDAP search failed! cannot find base for NUA RIDs: %s\n", ldap_err2string(rc)));
-               DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
-
-               result = NULL;
-               return 0;
-       }
-       
-       count = ldap_count_entries(ldap_state->ldap_struct, result);
-       DEBUG(2, ("search_top_allocated_rid: %d entries in the base!\n", count));
-       
-       if (count == 0) {
-               DEBUG(3, ("LDAP search returned no records, assuming no allocated RIDs present!: %s\n", ldap_err2string(rc)));
-               DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
-       } else {
-               entry = ldap_first_entry(ldap_state->ldap_struct,result);
-               
-               top_rid = entry_to_rid(ldap_state, entry, rid_type);
-               
-               while ((entry = ldap_next_entry(ldap_state->ldap_struct, entry))) {
-                       
-                       rid = entry_to_rid(ldap_state, entry, rid_type);
-                       if (((rid & ~RID_TYPE_MASK) == rid_type) && (rid > top_rid)) {
-                               top_rid = rid;
-                       }
-               }
-       }
-
-       switch (rid_type) {
-       case USER_RID_TYPE:
-               if (top_rid < ldap_state->low_allocated_user_rid) {
-                       return ldap_state->low_allocated_user_rid;
-               }
-               break;
-       case GROUP_RID_TYPE:
-               if (top_rid < ldap_state->low_allocated_group_rid) 
-                       return ldap_state->low_allocated_group_rid;
-               break;
-       }
-
-       next_rid = (top_rid & ~RID_TYPE_MASK) + rid_type + RID_MULTIPLIER;
-
-       switch (rid_type) {
-       case USER_RID_TYPE:
-               if (next_rid > ldap_state->high_allocated_user_rid) {
-                       return 0;
-               }
-               break;
-       case GROUP_RID_TYPE:
-               if (next_rid > ldap_state->high_allocated_group_rid) {
-                       return 0;
-               }
-               break;
-       }
-       return next_rid;
-}
-
-/**********************************************************************
- Add the sambaDomain to LDAP, so we don't have to search for this stuff
- again.  This is a once-add operation for now.
-
- TODO:  Add other attributes, and allow modification.
-*********************************************************************/
-static NTSTATUS add_new_domain_info(struct ldapsam_privates *ldap_state) 
-{
-       pstring tmp;
-       pstring filter;
-       LDAPMod **mods = NULL;
-       int rc;
-       int ldap_op;
-       LDAPMessage *result = NULL;
-       char *dn = NULL;
-       int num_result;
-       char **attr_list;
-
-       uint32 next_allocated_user_rid;
-       uint32 next_allocated_group_rid;
-
-       next_allocated_user_rid = search_next_allocated_rid(ldap_state, USER_RID_TYPE);
-       if (!next_allocated_user_rid) {
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       next_allocated_group_rid = search_next_allocated_rid(ldap_state, GROUP_RID_TYPE);
-       if (!next_allocated_group_rid) {
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       slprintf (filter, sizeof (filter) - 1, "(&(%s=%s)(objectclass=%s))", 
-               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN), 
-               ldap_state->domain_name, LDAP_OBJ_DOMINFO);
-
-       attr_list = get_attr_list( dominfo_attr_list );
-       rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &result);
-       free_attr_list( attr_list );
-
-       if (rc != LDAP_SUCCESS) {
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       num_result = ldap_count_entries(ldap_state->ldap_struct, result);
-       
-       if (num_result > 1) {
-               DEBUG (0, ("More than domain with that name exists: bailing out!\n"));
-               ldap_msgfree(result);
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-       
-       /* Check if we need to add an entry */
-       DEBUG(3,("Adding new domain\n"));
-       ldap_op = LDAP_MOD_ADD;
-       asprintf (&dn, "%s=%s,%s", get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
-               ldap_state->domain_name, lp_ldap_suffix());
-
-       /* Free original search */
-       ldap_msgfree(result);
-
-       if (!dn)
-               return NT_STATUS_NO_MEMORY;
-
-       /* make the changes - the entry *must* not already have samba attributes */
-       make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN), 
-               ldap_state->domain_name);
-
-       sid_to_string(tmp, &ldap_state->domain_sid);
-       make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOM_SID), tmp);
-
-       snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_user_rid);
-       make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID), tmp);
-
-       snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_group_rid);
-       make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID), tmp);
-
-       make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_DOMINFO);
-
-       switch(ldap_op)
-       {
-       case LDAP_MOD_ADD: 
-               rc = ldapsam_add(ldap_state, dn, mods);
-               break;
-       case LDAP_MOD_REPLACE: 
-               rc = ldapsam_modify(ldap_state, dn, mods);
-               break;
-       default:        
-               DEBUG(0,("Wrong LDAP operation type: %d!\n", ldap_op));
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-       
-       if (rc!=LDAP_SUCCESS) {
-               char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
-                               &ld_error);
-               DEBUG(1,
-                     ("failed to %s domain dn= %s with: %s\n\t%s\n",
-                      ldap_op == LDAP_MOD_ADD ? "add" : "modify",
-                      dn, ldap_err2string(rc),
-                      ld_error?ld_error:"unknown"));
-               SAFE_FREE(ld_error);
-
-               ldap_mods_free(mods,1);
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       DEBUG(2,("added: domain = %s in the LDAP database\n", ldap_state->domain_name));
-       ldap_mods_free(mods, 1);
-       return NT_STATUS_OK;
-}
-
-/**********************************************************************
- Even if the sambaAccount attribute in LDAP tells us that this RID is 
- safe to use, always check before use.  
-*********************************************************************/
-static BOOL sid_in_use(struct ldapsam_privates *ldap_state, 
-                      const DOM_SID *sid, int *error) 
-{
-       fstring filter;
-       fstring sid_string;
-       LDAPMessage *result = NULL;
-       int count;
-       int rc;
-       char *sid_attr[] = {LDAP_ATTRIBUTE_SID, NULL};
-
-       slprintf(filter, sizeof(filter)-1, "(%s=%s)", LDAP_ATTRIBUTE_SID, sid_to_string(sid_string, sid));
-
-       rc = ldapsam_search_suffix(ldap_state, filter, sid_attr, &result);
-
-       if (rc != LDAP_SUCCESS) {
-               char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
-               DEBUG(2, ("Failed to check if sid %s is alredy in use: %s\n", 
-                         sid_string, ld_error));
-               SAFE_FREE(ld_error);
-
-               *error = rc;
-               return True;
-       }
-       
-       if ((count = ldap_count_entries(ldap_state->ldap_struct, result)) > 0) {
-               DEBUG(3, ("Sid %s already in use - trying next RID\n",
-                         sid_string));
-               ldap_msgfree(result);
-               return True;
-       }
-
-       ldap_msgfree(result);
-
-       /* good, sid is not in use */
-       return False;
-}
-
-/**********************************************************************
- Set the new nextRid attribute, and return one we can use.
-
- This also checks that this RID is actually free - in case the admin
- manually stole it :-).
-*********************************************************************/
-static NTSTATUS ldapsam_next_rid(struct ldapsam_privates *ldap_state, uint32 *rid, int rid_type)
-{
-       NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
-       int rc;
-       LDAPMessage *result = NULL;
-       LDAPMessage *entry  = NULL;
-       char *dn;
-       LDAPMod **mods = NULL;
-       int count;
-       fstring old_rid_string;
-       fstring next_rid_string;
-       uint32 next_rid;
-       int attempts = 0;
-
-       if ( ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT ) {
-               DEBUG(0, ("Allocated RIDs require the %s objectclass used by 'ldapsam'\n", 
-                       LDAP_OBJ_SAMBASAMACCOUNT));
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-       
-       while (attempts < 10) 
-       {
-               char *ld_error;
-               if (ldapsam_search_domain_info(ldap_state, &result)) {
-                       return ret;
-               }
-
-               if (ldap_count_entries(ldap_state->ldap_struct, result) < 1) {
-                       DEBUG(3, ("Got no domain info entries for domain %s\n",
-                                 ldap_state->domain_name));
-                       ldap_msgfree(result);
-                       if (NT_STATUS_IS_OK(ret = add_new_domain_info(ldap_state))) {
-                               continue;
-                       } else {
-                               DEBUG(0, ("Adding domain info failed with %s\n", nt_errstr(ret)));
-                               return ret;
-                       }
-               }
-               
-               if ((count = ldap_count_entries(ldap_state->ldap_struct, result)) > 1) {
-                       DEBUG(0, ("Got too many (%d) domain info entries for domain %s\n",
-                                 count, ldap_state->domain_name));
-                       ldap_msgfree(result);
-                       return ret;
-               }
-
-               entry = ldap_first_entry(ldap_state->ldap_struct, result);
-               if (!entry) {
-                       ldap_msgfree(result);
-                       return ret;
-               }
-
-               if ((dn = ldap_get_dn(ldap_state->ldap_struct, entry)) == NULL) {
-                       DEBUG(0, ("Could not get domain info DN\n"));
-                       ldap_msgfree(result);
-                       return ret;
-               }
-
-               /* yes, we keep 2 seperate counters, to avoid stomping on the two
-                  different sets of algorithmic RIDs */
-
-               switch (rid_type) {
-               case USER_RID_TYPE:
-                       if (!get_single_attribute(ldap_state->ldap_struct, entry,
-                               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID),
-                               old_rid_string)) 
-                       {
-                               ldap_memfree(dn);
-                               ldap_msgfree(result);
-                               return ret;
-                       }
-                       break;
-               case GROUP_RID_TYPE:
-                       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
-                               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID),
-                               old_rid_string)) 
-                       {
-                               ldap_memfree(dn);
-                               ldap_msgfree(result);
-                               return ret;
-                       }
-                       break;
-               }
-
-               /* This is the core of the whole routine. If we had
-                   scheme-style closures, there would be a *lot* less code
-                   duplication... */
-               *rid = (uint32)atol(old_rid_string);
-               next_rid = *rid+RID_MULTIPLIER;
-
-               slprintf(next_rid_string, sizeof(next_rid_string)-1, "%d", next_rid);
-
-               switch (rid_type) {
-               case USER_RID_TYPE:
-                       if (next_rid > ldap_state->high_allocated_user_rid) {
-                               return NT_STATUS_UNSUCCESSFUL;
-                       }
-
-                       /* Try to make the modification atomically by enforcing the
-                          old value in the delete mod. */
-                       make_ldap_mod(ldap_state->ldap_struct, entry, &mods, 
-                               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID), 
-                               next_rid_string);
-                       break;
-
-               case GROUP_RID_TYPE:
-                       if (next_rid > ldap_state->high_allocated_group_rid) {
-                               return NT_STATUS_UNSUCCESSFUL;
-                       }
-
-                       /* Try to make the modification atomically by enforcing the
-                          old value in the delete mod. */
-                       make_ldap_mod(ldap_state->ldap_struct, entry, &mods,
-                               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID),
-                               next_rid_string);
-                       break;
-               }
-
-               if ((rc = ldap_modify_s(ldap_state->ldap_struct, dn, mods)) == LDAP_SUCCESS) {
-                       DOM_SID dom_sid;
-                       DOM_SID sid;
-                       pstring domain_sid_string;
-                       int error = 0;
-
-                       if (!get_single_attribute(ldap_state->ldap_struct, result,
-                               get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOM_SID),
-                               domain_sid_string)) 
-                       {
-                               ldap_mods_free(mods, 1);
-                               ldap_memfree(dn);
-                               ldap_msgfree(result);
-                               return ret;
-                       }
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       dn    = ldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
 
-                       if (!string_to_sid(&dom_sid, domain_sid_string)) { 
-                               ldap_mods_free(mods, 1);
-                               ldap_memfree(dn);
-                               ldap_msgfree(result);
-                               return ret;
-                       }
+       if (lp_ldap_delete_dn()) {
+               NTSTATUS ret = NT_STATUS_OK;
+               rc = smbldap_delete(ldap_state->smbldap_state, dn);
 
-                       ldap_mods_free(mods, 1);
-                       mods = NULL;
-                       ldap_memfree(dn);
-                       ldap_msgfree(result);
+               if (rc != LDAP_SUCCESS) {
+                       DEBUG(0, ("Could not delete object %s\n", dn));
+                       ret = NT_STATUS_UNSUCCESSFUL;
+               }
+               ldap_memfree(dn);
+               return ret;
+       }
+
+       /* Ok, delete only the SAM attributes */
+       
+       for (name = ldap_first_attribute(ldap_state->smbldap_state->ldap_struct, entry, &ptr);
+            name != NULL;
+            name = ldap_next_attribute(ldap_state->smbldap_state->ldap_struct, entry, ptr)) 
+       {
+               char **attrib;
 
-                       sid_copy(&sid, &dom_sid);
-                       sid_append_rid(&sid, *rid);
+               /* We are only allowed to delete the attributes that
+                  really exist. */
 
-                       /* check RID is not in use */
-                       if (sid_in_use(ldap_state, &sid, &error)) {
-                               if (error) {
-                                       return ret;
-                               }
-                               continue;
+               for (attrib = attrs; *attrib != NULL; attrib++) 
+               {
+                       if (StrCaseCmp(*attrib, name) == 0) {
+                               DEBUG(10, ("deleting attribute %s\n", name));
+                               smbldap_set_mod(&mods, LDAP_MOD_DELETE, name, NULL);
                        }
-
-                       return NT_STATUS_OK;
                }
 
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
-               DEBUG(2, ("Failed to modify rid: %s\n", ld_error));
-               SAFE_FREE(ld_error);
+               ldap_memfree(name);
+       }
+       
+       if (ptr != NULL) {
+               ber_free(ptr, 0);
+       }
+       
+       smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
 
-               ldap_mods_free(mods, 1);
-               mods = NULL;
+       rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+       ldap_mods_free(mods, True);
 
+       if (rc != LDAP_SUCCESS) {
+               char *ld_error = NULL;
+               ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+                               &ld_error);
+               
+               DEBUG(0, ("could not delete attributes for %s, error: %s (%s)\n",
+                         dn, ldap_err2string(rc), ld_error?ld_error:"unknown"));
+               SAFE_FREE(ld_error);
                ldap_memfree(dn);
-               dn = NULL;
-
-               ldap_msgfree(result);
-               result = NULL;
-
-               {
-                       /* Sleep for a random timeout */
-                       unsigned sleeptime = (sys_random()*sys_getpid()*attempts);
-                       attempts += 1;
-                       
-                       sleeptime %= 100;
-                       msleep(sleeptime);
-               }
+               return NT_STATUS_UNSUCCESSFUL;
        }
 
-       DEBUG(0, ("Failed to set new RID\n"));
-       return ret;
+       ldap_memfree(dn);
+       return NT_STATUS_OK;
 }
+                 
 
 /* New Interface is being implemented here */
 
@@ -1840,7 +346,7 @@ static BOOL get_unix_attributes (struct ldapsam_privates *ldap_state,
        char **ldap_values;
        char **values;
 
-       if ((ldap_values = ldap_get_values (ldap_state->ldap_struct, entry, "objectClass")) == NULL) {
+       if ((ldap_values = ldap_get_values (ldap_state->smbldap_state->ldap_struct, entry, "objectClass")) == NULL) {
                DEBUG (1, ("get_unix_attributes: no objectClass! \n"));
                return False;
        }
@@ -1858,13 +364,13 @@ static BOOL get_unix_attributes (struct ldapsam_privates *ldap_state,
        }
        ldap_value_free(ldap_values);
 
-       if ( !get_single_attribute(ldap_state->ldap_struct, entry, 
+       if ( !smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_UNIX_HOME), homedir) ) 
        {
                return False;
        }
        
-       if ( !get_single_attribute(ldap_state->ldap_struct, entry, 
+       if ( !smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_GIDNUMBER), temp) )
        {
                return False;
@@ -1937,12 +443,12 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                return False;
        }
 
-       if (ldap_state->ldap_struct == NULL) {
-               DEBUG(0, ("init_sam_from_ldap: ldap_state->ldap_struct is NULL!\n"));
+       if (ldap_state->smbldap_state->ldap_struct == NULL) {
+               DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->ldap_struct is NULL!\n"));
                return False;
        }
        
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, "uid", username)) {
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, "uid", username)) {
                DEBUG(1, ("No uid attribute found for this user!\n"));
                return False;
        }
@@ -1962,13 +468,13 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
        
        if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) 
        {
-               if (get_single_attribute(ldap_state->ldap_struct, entry, 
+               if (smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) 
                {
                        pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
                }
                
-               if (get_single_attribute(ldap_state->ldap_struct, entry, 
+               if (smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_SID), temp)) 
                {
                        pdb_set_group_sid_from_string(sampass, temp, PDB_SET);                  
@@ -1982,14 +488,14 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
        } 
        else 
        {
-               if (get_single_attribute(ldap_state->ldap_struct, entry,
+               if (smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) 
                {
                        user_rid = (uint32)atol(temp);
                        pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
                }
                
-               if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+               if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_RID), temp)) 
                {
                        pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
@@ -2027,7 +533,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                {
                        GROUP_MAP map;
                        /* call the mapping code here */
-                       if(pdb_getgrgid(&map, gid, MAPPING_WITHOUT_PRIV)) {
+                       if(pdb_getgrgid(&map, gid)) {
                                pdb_set_group_sid(sampass, &map.sid, PDB_SET);
                        } 
                        else {
@@ -2036,7 +542,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                }
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) 
        {
                /* leave as default */
@@ -2045,7 +551,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) 
        {
                /* leave as default */
@@ -2054,7 +560,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_logon_time(sampass, logon_time, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) 
        {
                /* leave as default */
@@ -2063,7 +569,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) 
        {
                /* leave as default */
@@ -2072,7 +578,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) 
        {
                /* leave as default */
@@ -2081,7 +587,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) 
        {       
                /* leave as default */
@@ -2096,10 +602,10 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
         * that fits your needs; using cn then displayName rather than 'userFullName'
         */
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) 
        {
-               if (!get_single_attribute(ldap_state->ldap_struct, entry,
+               if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) 
                {
                        /* leave as default */
@@ -2110,7 +616,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_fullname(sampass, fullname, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive)) 
        {
                pdb_set_dir_drive(sampass, talloc_sub_specified(sampass->mem_ctx, 
@@ -2122,7 +628,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir)) 
        {
                pdb_set_homedir(sampass, talloc_sub_specified(sampass->mem_ctx, 
@@ -2134,7 +640,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_homedir(sampass, homedir, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script)) 
        {
                pdb_set_logon_script(sampass, talloc_sub_specified(sampass->mem_ctx, 
@@ -2146,7 +652,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_logon_script(sampass, logon_script, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path)) 
        {
                pdb_set_profile_path(sampass, talloc_sub_specified(sampass->mem_ctx, 
@@ -2158,7 +664,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_profile_path(sampass, profile_path, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc)) 
        {
                /* leave as default */
@@ -2166,7 +672,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) 
        {
                /* leave as default */;
@@ -2180,7 +686,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
        hours_len = 21;
        memset(hours, 0xff, hours_len);
 
-       if (!get_single_attribute (ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute (ldap_state->smbldap_state->ldap_struct, entry, 
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) 
        {
                /* leave as default */
@@ -2192,7 +698,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                ZERO_STRUCT(smblmpwd);
        }
 
-       if (!get_single_attribute (ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute (ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) 
        {
                /* leave as default */
@@ -2204,7 +710,7 @@ static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
                ZERO_STRUCT(smbntpwd);
        }
 
-       if (!get_single_attribute (ldap_state->ldap_struct, entry,
+       if (!smbldap_get_single_attribute (ldap_state->smbldap_state->ldap_struct, entry,
                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) 
        {
                acct_ctrl |= ACB_NORMAL;
@@ -2256,39 +762,11 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
         * do this on a per-mod basis
         */
        if (need_update(sampass, PDB_USERNAME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods, 
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, 
                              "uid", pdb_get_username(sampass));
 
        DEBUG(2, ("Setting entry for user: %s\n", pdb_get_username(sampass)));
 
-       if (pdb_get_init_flags(sampass, PDB_USERSID) == PDB_DEFAULT) {
-               if (ldap_state->permit_non_unix_accounts) {
-                       if (!NT_STATUS_IS_OK(ldapsam_next_rid(ldap_state, &rid, USER_RID_TYPE))) {
-                               DEBUG(0, ("NO user RID specified on account %s, and "
-                                         "finding next available NUA RID failed, "
-                                         "cannot store!\n",
-                                         pdb_get_username(sampass)));
-                               ldap_mods_free(*mods, 1);
-                               return False;
-                       }
-               } else {
-                       DEBUG(0, ("NO user RID specified on account %s, "
-                                 "cannot store!\n", pdb_get_username(sampass)));
-                       ldap_mods_free(*mods, 1);
-                       return False;
-               }
-
-               /* now that we have figured out the RID, always store it, as
-                  the schema requires it (either as a SID or a RID) */
-                  
-               if (!pdb_set_user_sid_from_rid(sampass, rid, PDB_CHANGED)) {
-                       DEBUG(0, ("Could not store RID back onto SAM_ACCOUNT for user %s!\n", 
-                                 pdb_get_username(sampass)));
-                       ldap_mods_free(*mods, 1);
-                       return False;
-               }
-       }
-
        /* only update the RID if we actually need to */
        if (need_update(sampass, PDB_USERSID)) 
        {
@@ -2299,20 +777,20 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
                switch ( ldap_state->schema_ver )
                {
                        case SCHEMAVER_SAMBAACCOUNT:
-                               if (!sid_peek_check_rid(get_global_sam_sid(), user_sid, &rid)) {
+                               if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
                                        DEBUG(1, ("User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n", 
                                                sid_to_string(sid_string, user_sid), 
-                                               sid_to_string(dom_sid_string, get_global_sam_sid())));
+                                               sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
                                        return False;
                                }
                                slprintf(temp, sizeof(temp) - 1, "%i", rid);
-                               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), 
                                        temp);
                                break;
                                
                        case SCHEMAVER_SAMBASAMACCOUNT:
-                               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), 
                                        sid_to_string(sid_string, user_sid));                                 
                                break;
@@ -2335,21 +813,21 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
                switch ( ldap_state->schema_ver )
                {
                        case SCHEMAVER_SAMBAACCOUNT:
-                               if (!sid_peek_check_rid(get_global_sam_sid(), group_sid, &rid)) {
+                               if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
                                        DEBUG(1, ("User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
                                                sid_to_string(sid_string, group_sid),
-                                               sid_to_string(dom_sid_string, get_global_sam_sid())));
+                                               sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
                                        return False;
                                }
 
                                slprintf(temp, sizeof(temp) - 1, "%i", rid);
-                               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                        get_userattr_key2string(ldap_state->schema_ver, 
                                        LDAP_ATTR_PRIMARY_GROUP_RID), temp);
                                break;
                                
                        case SCHEMAVER_SAMBASAMACCOUNT:
-                               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                        get_userattr_key2string(ldap_state->schema_ver, 
                                        LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
                                break;
@@ -2370,63 +848,63 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
         */
 
        if (need_update(sampass, PDB_FULLNAME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), 
                        pdb_get_fullname(sampass));
 
        if (need_update(sampass, PDB_ACCTDESC))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), 
                        pdb_get_acct_desc(sampass));
 
        if (need_update(sampass, PDB_WORKSTATIONS))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), 
                        pdb_get_workstations(sampass));
 
        if (need_update(sampass, PDB_SMBHOME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), 
                        pdb_get_homedir(sampass));
                        
        if (need_update(sampass, PDB_DRIVE))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), 
                        pdb_get_dir_drive(sampass));
 
        if (need_update(sampass, PDB_LOGONSCRIPT))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), 
                        pdb_get_logon_script(sampass));
 
        if (need_update(sampass, PDB_PROFILE))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), 
                        pdb_get_profile_path(sampass));
 
        slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
        if (need_update(sampass, PDB_LOGONTIME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
 
        slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
        if (need_update(sampass, PDB_LOGOFFTIME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
 
        slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
        if (need_update(sampass, PDB_KICKOFFTIME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
 
        slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time(sampass));
        if (need_update(sampass, PDB_CANCHANGETIME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
 
        slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
        if (need_update(sampass, PDB_MUSTCHANGETIME))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
 
        if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
@@ -2437,7 +915,7 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
                               pdb_get_acct_ctrl(sampass));
 
                if (need_update(sampass, PDB_LMPASSWD))
-                       make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                       smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), 
                                temp);
 
@@ -2445,13 +923,13 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
                               pdb_get_acct_ctrl(sampass));
 
                if (need_update(sampass, PDB_NTPASSWD))
-                       make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                       smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), 
                                temp);
 
                slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
                if (need_update(sampass, PDB_PASSLASTSET))
-                       make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+                       smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), 
                                temp);
        }
@@ -2459,7 +937,7 @@ static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
        /* FIXME: Hours stuff goes in LDAP  */
 
        if (need_update(sampass, PDB_ACCTCTRL))
-               make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+               smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), 
                        pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
 
@@ -2483,7 +961,8 @@ static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
        all_string_sub(filter, "%u", "*", sizeof(pstring));
 
        attr_list = get_userattr_list(ldap_state->schema_ver);
-       rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &ldap_state->result);
+       rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, 
+                                  attr_list, &ldap_state->result);
        free_attr_list( attr_list );
 
        if (rc != LDAP_SUCCESS) {
@@ -2495,10 +974,10 @@ static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
        }
 
        DEBUG(2, ("ldapsam_setsampwent: %d entries in the base!\n",
-               ldap_count_entries(ldap_state->ldap_struct,
+               ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
                ldap_state->result)));
 
-       ldap_state->entry = ldap_first_entry(ldap_state->ldap_struct,
+       ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
                                 ldap_state->result);
        ldap_state->index = 0;
 
@@ -2526,10 +1005,6 @@ static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT
        struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
        BOOL bret = False;
 
-       /* The rebind proc needs this *HACK*.  We are not multithreaded, so
-          this will work, but it's not nice. */
-       static_ldap_state = ldap_state;
-
        while (!bret) {
                if (!ldap_state->entry)
                        return ret;
@@ -2537,7 +1012,7 @@ static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT
                ldap_state->index++;
                bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
                
-               ldap_state->entry = ldap_next_entry(ldap_state->ldap_struct,
+               ldap_state->entry = ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
                                            ldap_state->entry); 
        }
 
@@ -2564,28 +1039,32 @@ static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT
        if ( rc != LDAP_SUCCESS ) 
                return NT_STATUS_NO_SUCH_USER;
        
-       count = ldap_count_entries(ldap_state->ldap_struct, result);
+       count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
        
        if (count < 1) {
                DEBUG(4,
                      ("Unable to locate user [%s] count=%d\n", sname,
                       count));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_USER;
        } else if (count > 1) {
                DEBUG(1,
                      ("Duplicate entries for this user [%s] Failing. count=%d\n", sname,
                       count));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_USER;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
        if (entry) {
                if (!init_sam_from_ldap(ldap_state, user, entry)) {
                        DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
                        ldap_msgfree(result);
                        return NT_STATUS_NO_SUCH_USER;
                }
-               ldap_msgfree(result);
+               pdb_set_backend_private_data(user, result, 
+                                            private_data_free_fn, 
+                                            my_methods, PDB_CHANGED);
                ret = NT_STATUS_OK;
        } else {
                ldap_msgfree(result);
@@ -2593,55 +1072,65 @@ static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT
        return ret;
 }
 
-/**********************************************************************
-Get SAM_ACCOUNT entry from LDAP by SID
-*********************************************************************/
-static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
+static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state, 
+                                  const DOM_SID *sid, LDAPMessage **result) 
 {
-       NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
-       struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
-       LDAPMessage *result;
-       LDAPMessage *entry;
-       fstring sid_string;
-       int count;
-       int rc;
+       int rc = -1;
        char ** attr_list;
-       
+       uint32 rid;
+
        switch ( ldap_state->schema_ver )
        {
                case SCHEMAVER_SAMBASAMACCOUNT:
                        attr_list = get_userattr_list(ldap_state->schema_ver);
-                       rc = ldapsam_search_suffix_by_sid(ldap_state, sid, &result, attr_list);
+                       rc = ldapsam_search_suffix_by_sid(ldap_state, sid, result, attr_list);
                        free_attr_list( attr_list );
 
                        if ( rc != LDAP_SUCCESS ) 
-                               return NT_STATUS_NO_SUCH_USER;
+                               return rc;
                        break;
                        
                case SCHEMAVER_SAMBAACCOUNT:
-               {
-                       uint32 rid;
-                       if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)) {
-                               return NT_STATUS_NO_SUCH_USER;
+                       if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
+                               return rc;
                        }
                
                        attr_list = get_userattr_list(ldap_state->schema_ver);
-                       rc = ldapsam_search_suffix_by_rid(ldap_state, rid, &result, attr_list );
+                       rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
                        free_attr_list( attr_list );
 
                        if ( rc != LDAP_SUCCESS ) 
-                               return NT_STATUS_NO_SUCH_USER;
-               }
-               break;
+                               return rc;
+                       break;
        }
-       
-       count = ldap_count_entries(ldap_state->ldap_struct, result);
+       return rc;
+}
+
+/**********************************************************************
+Get SAM_ACCOUNT entry from LDAP by SID
+*********************************************************************/
+static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
+{
+       struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+       LDAPMessage *result;
+       LDAPMessage *entry;
+       int count;
+       int rc;
+       fstring sid_string;
+
+       rc = ldapsam_get_ldap_user_by_sid(ldap_state, 
+                                         sid, &result); 
+       if (rc != LDAP_SUCCESS)
+               return NT_STATUS_NO_SUCH_USER;
+
+       count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
        
        if (count < 1) 
        {
                DEBUG(4,
                      ("Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
                       count));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_USER;
        }  
        else if (count > 1) 
@@ -2649,23 +1138,27 @@ static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT
                DEBUG(1,
                      ("More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
                       count));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_USER;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
-       if (entry) 
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       if (!entry) 
        {
-               if (!init_sam_from_ldap(ldap_state, user, entry)) {
-                       DEBUG(1,("ldapsam_getsampwrid: init_sam_from_ldap failed!\n"));
-                       ldap_msgfree(result);
-                       return NT_STATUS_NO_SUCH_USER;
-               }
                ldap_msgfree(result);
-               ret = NT_STATUS_OK;
-       } else {
+               return NT_STATUS_NO_SUCH_USER;
+       }
+
+       if (!init_sam_from_ldap(ldap_state, user, entry)) {
+               DEBUG(1,("ldapsam_getsampwrid: init_sam_from_ldap failed!\n"));
                ldap_msgfree(result);
+               return NT_STATUS_NO_SUCH_USER;
        }
-       return ret;
+
+       pdb_set_backend_private_data(user, result, 
+                                    private_data_free_fn, 
+                                    my_methods, PDB_CHANGED);
+       return NT_STATUS_OK;
 }      
 
 /********************************************************************
@@ -2693,20 +1186,25 @@ static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
                switch(ldap_op)
                {
                        case LDAP_MOD_ADD: 
-                               make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_ACCOUNT);
-                               rc = ldapsam_add(ldap_state, dn, mods);
+                               smbldap_set_mod(&mods, LDAP_MOD_ADD, 
+                                               "objectclass", 
+                                               LDAP_OBJ_ACCOUNT);
+                               rc = smbldap_add(ldap_state->smbldap_state, 
+                                                dn, mods);
                                break;
                        case LDAP_MOD_REPLACE: 
-                               rc = ldapsam_modify(ldap_state, dn ,mods);
+                               rc = smbldap_modify(ldap_state->smbldap_state, 
+                                                   dn ,mods);
                                break;
                        default:        
-                               DEBUG(0,("Wrong LDAP operation type: %d!\n", ldap_op));
+                               DEBUG(0,("Wrong LDAP operation type: %d!\n", 
+                                        ldap_op));
                                return NT_STATUS_INVALID_PARAMETER;
                }
                
                if (rc!=LDAP_SUCCESS) {
                        char *ld_error = NULL;
-                       ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+                       ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
                                        &ld_error);
                        DEBUG(1,
                              ("failed to %s user dn= %s with: %s\n\t%s\n",
@@ -2718,7 +1216,6 @@ static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
                }  
        }
        
-#ifdef LDAP_EXOP_X_MODIFY_PASSWD
        if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
                (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
                need_update(newpwd, PDB_PLAINTEXT_PW) &&
@@ -2745,8 +1242,8 @@ static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
                }
 
                ber_printf (ber, "{");
-               ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID, utf8_dn);
-               ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, utf8_password);
+               ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
+               ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
                ber_printf (ber, "N}");
 
                if ((rc = ber_flatten (ber, &bv))<0) {
@@ -2761,8 +1258,10 @@ static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
                SAFE_FREE(utf8_password);
                ber_free(ber, 1);
 
-               if ((rc = ldapsam_extended_operation(ldap_state, LDAP_EXOP_X_MODIFY_PASSWD,
-                                                   bv, NULL, NULL, &retoid, &retdata))!=LDAP_SUCCESS) {
+               if ((rc = smbldap_extended_operation(ldap_state->smbldap_state, 
+                                                    LDAP_EXOP_MODIFY_PASSWD,
+                                                    bv, NULL, NULL, &retoid, 
+                                                    &retdata)) != LDAP_SUCCESS) {
                        DEBUG(0,("LDAP Password could not be changed for user %s: %s\n",
                                pdb_get_username(newpwd),ldap_err2string(rc)));
                } else {
@@ -2775,9 +1274,6 @@ static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
                }
                ber_bvfree(bv);
        }
-#else
-       DEBUG(10,("LDAP PASSWORD SYNC is not supported!\n"));
-#endif /* LDAP_EXOP_X_MODIFY_PASSWD */
        return NT_STATUS_OK;
 }
 
@@ -2857,43 +1353,46 @@ static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, SAM_A
        LDAPMod **mods;
        char **attr_list;
 
-       attr_list = get_userattr_list(ldap_state->schema_ver);
-       rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
-       free_attr_list( attr_list );
-       if (rc != LDAP_SUCCESS) 
-               return NT_STATUS_UNSUCCESSFUL;
+       result = pdb_get_backend_private_data(newpwd, my_methods);
+       if (!result) {
+               attr_list = get_userattr_list(ldap_state->schema_ver);
+               rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
+               free_attr_list( attr_list );
+               if (rc != LDAP_SUCCESS) {
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+               pdb_set_backend_private_data(newpwd, result, private_data_free_fn, my_methods, PDB_CHANGED);
+       }
 
-       if (ldap_count_entries(ldap_state->ldap_struct, result) == 0) {
+       if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
                DEBUG(0, ("No user to modify!\n"));
-               ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
-       dn = ldap_get_dn(ldap_state->ldap_struct, entry);
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       dn = ldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+
+       DEBUG(4, ("user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
 
        if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
                                element_is_changed)) {
                DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
-               ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
        
-        ldap_msgfree(result);
-       
        if (mods == NULL) {
                DEBUG(4,("mods is empty: nothing to update for user: %s\n",
                         pdb_get_username(newpwd)));
-               ldap_mods_free(mods, 1);
+               ldap_mods_free(mods, True);
                return NT_STATUS_OK;
        }
        
        ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
-       ldap_mods_free(mods,1);
+       ldap_mods_free(mods,True);
 
        if (!NT_STATUS_IS_OK(ret)) {
                char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+               ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
                                &ld_error);
                DEBUG(0,("failed to modify user with uid = %s, error: %s (%s)\n",
                         pdb_get_username(newpwd), ld_error?ld_error:"(unknwon)", ldap_err2string(rc)));
@@ -2935,7 +1434,9 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
        char            **attr_list;
        char            *escape_user;
        const char      *username = pdb_get_username(newpwd);
+       const DOM_SID   *sid = pdb_get_user_sid(newpwd);
        pstring         filter;
+       fstring         sid_string;
 
        if (!username || !*username) {
                DEBUG(0, ("Cannot add user without a username!\n"));
@@ -2943,8 +1444,8 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
        }
 
        /* free this list after the second search or in case we exit on failure */
-       
        attr_list = get_userattr_list(ldap_state->schema_ver);
+
        rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
 
        if (rc != LDAP_SUCCESS) {
@@ -2952,7 +1453,7 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       if (ldap_count_entries(ldap_state->ldap_struct, result) != 0) {
+       if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
                DEBUG(0,("User '%s' already in the base, with samba attributes\n", 
                         username));
                ldap_msgfree(result);
@@ -2960,25 +1461,42 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
                return NT_STATUS_UNSUCCESSFUL;
        }
        ldap_msgfree(result);
+       result = NULL;
+
+       if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
+               rc = ldapsam_get_ldap_user_by_sid(ldap_state, 
+                                                 sid, &result); 
+               if (rc == LDAP_SUCCESS) {
+                       if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
+                               DEBUG(0,("SID '%s' already in the base, with samba attributes\n", 
+                                        sid_to_string(sid_string, sid)));
+                               free_attr_list( attr_list );
+                               return NT_STATUS_UNSUCCESSFUL;
+                       }
+                       ldap_msgfree(result);
+               }
+       }
 
-       /* does the entry already exist but without a samba rttibutes?
-          we don't really care what attributes are returned here */
+       /* does the entry already exist but without a samba attributes?
+          we need to return the samba attributes here */
           
        escape_user = escape_ldap_string_alloc( username );
        pstrcpy( filter, lp_ldap_filter() );
        all_string_sub( filter, "%u", escape_user, sizeof(filter) );
        SAFE_FREE( escape_user );
 
-       rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &result);
-       free_attr_list( attr_list );
-
-       if ( rc != LDAP_SUCCESS )
+       rc = smbldap_search_suffix(ldap_state->smbldap_state, 
+                                  filter, attr_list, &result);
+       if ( rc != LDAP_SUCCESS ) {
+               free_attr_list( attr_list );
                return NT_STATUS_UNSUCCESSFUL;
+       }
 
-       num_result = ldap_count_entries(ldap_state->ldap_struct, result);
+       num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
        
        if (num_result > 1) {
                DEBUG (0, ("More than one user with that uid exists: bailing out!\n"));
+               free_attr_list( attr_list );
                ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2989,19 +1507,62 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
                
                DEBUG(3,("User exists without samba attributes: adding them\n"));
                ldap_op = LDAP_MOD_REPLACE;
-               entry = ldap_first_entry (ldap_state->ldap_struct, result);
-               tmp = ldap_get_dn (ldap_state->ldap_struct, entry);
+               entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
+               tmp = ldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
                slprintf (dn, sizeof (dn) - 1, "%s", tmp);
                ldap_memfree (tmp);
-       } else {
+
+       } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
+
+               /* There might be a SID for this account already - say an idmap entry */
+
+               snprintf(filter, sizeof(filter)-1, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))", 
+                        get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+                        sid_to_string(sid_string, sid),
+                        LDAP_OBJ_IDMAP_ENTRY,
+                        LDAP_OBJ_SID_ENTRY);
+               
+               rc = smbldap_search_suffix(ldap_state->smbldap_state, 
+                                          filter, attr_list, &result);
+                       
+               if ( rc != LDAP_SUCCESS ) {
+                       free_attr_list( attr_list );
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+               
+               num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+               
+               if (num_result > 1) {
+                       DEBUG (0, ("More than one user with that uid exists: bailing out!\n"));
+                       free_attr_list( attr_list );
+                       ldap_msgfree(result);
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
+               
+               /* Check if we need to update an existing entry */
+               if (num_result == 1) {
+                       char *tmp;
+                       
+                       DEBUG(3,("User exists without samba attributes: adding them\n"));
+                       ldap_op = LDAP_MOD_REPLACE;
+                       entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
+                       tmp = ldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
+                       slprintf (dn, sizeof (dn) - 1, "%s", tmp);
+                       ldap_memfree (tmp);
+               }
+       }
+       
+       free_attr_list( attr_list );
+
+       if (num_result == 0) {
                /* Check if we need to add an entry */
                DEBUG(3,("Adding new user\n"));
                ldap_op = LDAP_MOD_ADD;
                if (username[strlen(username)-1] == '$') {
-                        slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
-                } else {
-                        slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
-                }
+                       slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
+               } else {
+                       slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
+               }
        }
 
        if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
@@ -3020,10 +1581,10 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
        switch ( ldap_state->schema_ver )
        {
                case SCHEMAVER_SAMBAACCOUNT:
-                       make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
+                       smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
                        break;
                case SCHEMAVER_SAMBASAMACCOUNT:
-                       make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
+                       smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
                        break;
                default:
                        DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
@@ -3031,43 +1592,19 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
        }
 
        ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
-       if (NT_STATUS_IS_ERR(ret)) {
+       if (!NT_STATUS_IS_OK(ret)) {
                DEBUG(0,("failed to modify/add user with uid = %s (dn = %s)\n",
                         pdb_get_username(newpwd),dn));
-               ldap_mods_free(mods,1);
+               ldap_mods_free(mods, True);
                return ret;
        }
 
        DEBUG(2,("added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
-       ldap_mods_free(mods, 1);
+       ldap_mods_free(mods, True);
        
        return NT_STATUS_OK;
 }
 
-/**********************************************************************
- Housekeeping
- *********************************************************************/
-
-static void free_private_data(void **vp) 
-{
-       struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
-
-       ldapsam_close(*ldap_state);
-
-       if ((*ldap_state)->bind_secret) {
-               memset((*ldap_state)->bind_secret, '\0', strlen((*ldap_state)->bind_secret));
-       }
-
-       ldapsam_close(*ldap_state);
-               
-       SAFE_FREE((*ldap_state)->bind_dn);
-       SAFE_FREE((*ldap_state)->bind_secret);
-
-       *ldap_state = NULL;
-
-       /* No need to free any further, as it is talloc()ed */
-}
-
 /**********************************************************************
  *********************************************************************/
 
@@ -3083,19 +1620,20 @@ static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
 
 
        attr_list = get_attr_list(groupmap_attr_list);
-       rc = ldapsam_search(ldap_state, lp_ldap_suffix (), scope,
+       rc = smbldap_search(ldap_state->smbldap_state, 
+                           lp_ldap_group_suffix (), scope,
                            filter, attr_list, 0, result);
        free_attr_list( attr_list );
 
        if (rc != LDAP_SUCCESS) {
                char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+               ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
                                &ld_error);
                DEBUG(0, ("ldapsam_search_one_group: "
                          "Problem during the LDAP search: LDAP error: %s (%s)",
                          ld_error?ld_error:"(unknown)", ldap_err2string(rc)));
                DEBUG(3, ("ldapsam_search_one_group: Query was: %s, %s\n",
-                         lp_ldap_suffix(), filter));
+                         lp_ldap_group_suffix(), filter));
                SAFE_FREE(ld_error);
        }
 
@@ -3111,13 +1649,13 @@ static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
        pstring temp;
 
        if (ldap_state == NULL || map == NULL || entry == NULL ||
-           ldap_state->ldap_struct == NULL) 
+           ldap_state->smbldap_state->ldap_struct == NULL) 
        {
                DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
                return False;
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) 
        {
                DEBUG(0, ("Mandatory attribute %s not found\n", 
@@ -3128,7 +1666,7 @@ static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
 
        map->gid = (gid_t)atol(temp);
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) 
        {
                DEBUG(0, ("Mandatory attribute %s not found\n",
@@ -3137,7 +1675,7 @@ static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
        }
        string_to_sid(&map->sid, temp);
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) 
        {
                DEBUG(0, ("Mandatory attribute %s not found\n",
@@ -3152,11 +1690,11 @@ static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
                return False;
        }
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) 
        {
                temp[0] = '\0';
-               if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+               if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                        get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp)) 
                {
                        DEBUG(0, ("Attributes cn not found either "
@@ -3166,16 +1704,13 @@ static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
        }
        fstrcpy(map->nt_name, temp);
 
-       if (!get_single_attribute(ldap_state->ldap_struct, entry, 
+       if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) 
        {
                temp[0] = '\0';
        }
        fstrcpy(map->comment, temp);
 
-       map->systemaccount = 0;
-       init_privilege(&map->priv_set);
-
        return True;
 }
 
@@ -3197,15 +1732,15 @@ static BOOL init_ldap_from_group(LDAP *ldap_struct,
        *mods = NULL;
 
        sid_to_string(tmp, &map->sid);
-       make_ldap_mod(ldap_struct, existing, mods, 
+       smbldap_make_mod(ldap_struct, existing, mods, 
                get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID), tmp);
        snprintf(tmp, sizeof(tmp)-1, "%i", map->sid_name_use);
-       make_ldap_mod(ldap_struct, existing, mods, 
+       smbldap_make_mod(ldap_struct, existing, mods, 
                get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), tmp);
 
-       make_ldap_mod(ldap_struct, existing, mods, 
+       smbldap_make_mod(ldap_struct, existing, mods, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), map->nt_name);
-       make_ldap_mod(ldap_struct, existing, mods, 
+       smbldap_make_mod(ldap_struct, existing, mods, 
                get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), map->comment);
 
        return True;
@@ -3229,20 +1764,22 @@ static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
                return NT_STATUS_NO_SUCH_GROUP;
        }
 
-       count = ldap_count_entries(ldap_state->ldap_struct, result);
+       count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
 
        if (count < 1) {
-               DEBUG(4, ("Did not find group for filter %s\n", filter));
+               DEBUG(4, ("Did not find group\n"));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_GROUP;
        }
 
        if (count > 1) {
                DEBUG(1, ("Duplicate entries for filter %s: count=%d\n",
                          filter, count));
+               ldap_msgfree(result);
                return NT_STATUS_NO_SUCH_GROUP;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
 
        if (!entry) {
                ldap_msgfree(result);
@@ -3264,7 +1801,7 @@ static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
  *********************************************************************/
 
 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
-                                DOM_SID sid, BOOL with_priv)
+                                DOM_SID sid)
 {
        pstring filter;
 
@@ -3280,7 +1817,7 @@ static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
  *********************************************************************/
 
 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
-                                gid_t gid, BOOL with_priv)
+                                gid_t gid)
 {
        pstring filter;
 
@@ -3296,16 +1833,21 @@ static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
  *********************************************************************/
 
 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
-                                char *name, BOOL with_priv)
+                                const char *name)
 {
        pstring filter;
+       char *escape_name = escape_ldap_string_alloc(name);
 
-       /* TODO: Escaping of name? */
+       if (!escape_name) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
        snprintf(filter, sizeof(filter)-1, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
                LDAP_OBJ_GROUPMAP,
-               get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), name,
-               get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), name);
+               get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
+               get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
+
+       SAFE_FREE(escape_name);
 
        return ldapsam_getgroup(methods, filter, map);
 }
@@ -3337,6 +1879,7 @@ static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
                (struct ldapsam_privates *)methods->private_data;
        LDAPMessage *result = NULL;
        LDAPMod **mods = NULL;
+       int count;
 
        char *tmp;
        pstring dn;
@@ -3347,7 +1890,7 @@ static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
        int rc;
 
        if (NT_STATUS_IS_OK(ldapsam_getgrgid(methods, &dummy,
-                                            map->gid, False))) {
+                                            map->gid))) {
                DEBUG(0, ("Group %i already exists in LDAP\n", map->gid));
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -3357,22 +1900,27 @@ static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       if (ldap_count_entries(ldap_state->ldap_struct, result) != 1) {
+       count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+       if ( count == 0 )
+               return NT_STATUS_UNSUCCESSFUL;
+
+       if (count > 1) {
                DEBUG(2, ("Group %i must exist exactly once in LDAP\n",
                          map->gid));
                ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
-       tmp = ldap_get_dn(ldap_state->ldap_struct, entry);
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       tmp = ldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
        pstrcpy(dn, tmp);
        ldap_memfree(tmp);
 
-       if (!init_ldap_from_group(ldap_state->ldap_struct,
+       if (!init_ldap_from_group(ldap_state->smbldap_state->ldap_struct,
                                  result, &mods, map)) {
                DEBUG(0, ("init_ldap_from_group failed!\n"));
-               ldap_mods_free(mods, 1);
+               ldap_mods_free(mods, True);
                ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -3384,15 +1932,14 @@ static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       make_a_mod(&mods, LDAP_MOD_ADD, "objectClass",
-                  "sambaGroupMapping");
+       smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP );
 
-       rc = ldapsam_modify(ldap_state, dn, mods);
-       ldap_mods_free(mods, 1);
+       rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+       ldap_mods_free(mods, True);
 
        if (rc != LDAP_SUCCESS) {
                char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+               ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
                                &ld_error);
                DEBUG(0, ("failed to add group %i error: %s (%s)\n", map->gid, 
                          ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
@@ -3424,16 +1971,16 @@ static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       if (ldap_count_entries(ldap_state->ldap_struct, result) == 0) {
+       if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
                DEBUG(0, ("No group to modify!\n"));
                ldap_msgfree(result);
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       entry = ldap_first_entry(ldap_state->ldap_struct, result);
-       dn = ldap_get_dn(ldap_state->ldap_struct, entry);
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       dn = ldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
 
-       if (!init_ldap_from_group(ldap_state->ldap_struct,
+       if (!init_ldap_from_group(ldap_state->smbldap_state->ldap_struct,
                                  result, &mods, map)) {
                DEBUG(0, ("init_ldap_from_group failed\n"));
                ldap_msgfree(result);
@@ -3447,13 +1994,13 @@ static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       rc = ldapsam_modify(ldap_state, dn, mods);
+       rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
 
-       ldap_mods_free(mods, 1);
+       ldap_mods_free(mods, True);
 
        if (rc != LDAP_SUCCESS) {
                char *ld_error = NULL;
-               ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+               ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
                                &ld_error);
                DEBUG(0, ("failed to modify group %i error: %s (%s)\n", map->gid, 
                          ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
@@ -3509,24 +2056,24 @@ static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods, BOOL update)
 
        snprintf( filter, sizeof(filter)-1, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
        attr_list = get_attr_list( groupmap_attr_list );
-       rc = ldapsam_search(ldap_state, lp_ldap_suffix(),
+       rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
                            LDAP_SCOPE_SUBTREE, filter,
                            attr_list, 0, &ldap_state->result);
        free_attr_list( attr_list );
 
        if (rc != LDAP_SUCCESS) {
                DEBUG(0, ("LDAP search failed: %s\n", ldap_err2string(rc)));
-               DEBUG(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+               DEBUG(3, ("Query was: %s, %s\n", lp_ldap_group_suffix(), filter));
                ldap_msgfree(ldap_state->result);
                ldap_state->result = NULL;
                return NT_STATUS_UNSUCCESSFUL;
        }
 
        DEBUG(2, ("ldapsam_setsampwent: %d entries in the base!\n",
-                 ldap_count_entries(ldap_state->ldap_struct,
+                 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
                                     ldap_state->result)));
 
-       ldap_state->entry = ldap_first_entry(ldap_state->ldap_struct, ldap_state->result);
+       ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ldap_state->result);
        ldap_state->index = 0;
 
        return NT_STATUS_OK;
@@ -3550,10 +2097,6 @@ static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
        struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
        BOOL bret = False;
 
-       /* The rebind proc needs this *HACK*.  We are not multithreaded, so
-          this will work, but it's not nice. */
-       static_ldap_state = ldap_state;
-
        while (!bret) {
                if (!ldap_state->entry)
                        return ret;
@@ -3561,7 +2104,7 @@ static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
                ldap_state->index++;
                bret = init_group_from_ldap(ldap_state, map, ldap_state->entry);
                
-               ldap_state->entry = ldap_next_entry(ldap_state->ldap_struct,
+               ldap_state->entry = ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
                                            ldap_state->entry); 
        }
 
@@ -3574,7 +2117,7 @@ static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
                                           enum SID_NAME_USE sid_name_use,
                                           GROUP_MAP **rmap, int *num_entries,
-                                          BOOL unix_only, BOOL with_priv)
+                                          BOOL unix_only)
 {
        GROUP_MAP map;
        GROUP_MAP *mapt;
@@ -3622,6 +2165,22 @@ static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
 }
 
 /**********************************************************************
+ Housekeeping
+ *********************************************************************/
+
+static void free_private_data(void **vp) 
+{
+       struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
+
+       smbldap_free_struct(&(*ldap_state)->smbldap_state);
+
+       *ldap_state = NULL;
+
+       /* No need to free any further, as it is talloc()ed */
+}
+
+/**********************************************************************
+ Intitalise the parts of the pdb_context that are common to all pdb_ldap modes
  *********************************************************************/
 
 static NTSTATUS pdb_init_ldapsam_common(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, 
@@ -3655,26 +2214,21 @@ static NTSTATUS pdb_init_ldapsam_common(PDB_CONTEXT *pdb_context, PDB_METHODS **
 
        /* TODO: Setup private data and free */
 
-       ldap_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct ldapsam_privates));
-
+       ldap_state = talloc_zero(pdb_context->mem_ctx, sizeof(*ldap_state));
        if (!ldap_state) {
                DEBUG(0, ("talloc() failed for ldapsam private_data!\n"));
                return NT_STATUS_NO_MEMORY;
        }
 
-       if (location) {
-               ldap_state->uri = talloc_strdup(pdb_context->mem_ctx, location);
-       } else {
-               ldap_state->uri = "ldap://localhost";
-       }
+       if (!NT_STATUS_IS_OK(nt_status = 
+                            smbldap_init(pdb_context->mem_ctx, location, 
+                                         &ldap_state->smbldap_state)));
 
        ldap_state->domain_name = talloc_strdup(pdb_context->mem_ctx, get_global_sam_name());
        if (!ldap_state->domain_name) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
-
        (*pdb_method)->private_data = ldap_state;
 
        (*pdb_method)->free_private_data = free_private_data;
@@ -3683,6 +2237,7 @@ static NTSTATUS pdb_init_ldapsam_common(PDB_CONTEXT *pdb_context, PDB_METHODS **
 }
 
 /**********************************************************************
+ Initialise the 'compat' mode for pdb_ldap
  *********************************************************************/
 
 static NTSTATUS pdb_init_ldapsam_compat(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
@@ -3690,21 +2245,8 @@ static NTSTATUS pdb_init_ldapsam_compat(PDB_CONTEXT *pdb_context, PDB_METHODS **
        NTSTATUS nt_status;
        struct ldapsam_privates *ldap_state;
 
-       if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
-               return nt_status;
-       }
-
-       (*pdb_method)->name = "ldapsam_compat";
-
-       ldap_state = (*pdb_method)->private_data;
-       ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
-
-       if (location) {
-               ldap_state->uri = talloc_strdup(pdb_context->mem_ctx, location);
-       } else {
-#ifndef WITH_LDAP_SAMCONFIG
-               ldap_state->uri = "ldap://localhost";
-#else
+#ifdef WITH_LDAP_SAMCONFIG
+       if (!location) {
                int ldap_port = lp_ldap_port();
                        
                /* remap default port if not using SSL (ie clear or TLS) */
@@ -3712,25 +2254,42 @@ static NTSTATUS pdb_init_ldapsam_compat(PDB_CONTEXT *pdb_context, PDB_METHODS **
                        ldap_port = 389;
                }
 
-               ldap_state->uri = talloc_asprintf(pdb_context->mem_ctx, "%s://%s:%d", lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap", lp_ldap_server(), ldap_port);
-               if (!ldap_state->uri) {
+               location = talloc_asprintf(pdb_context->mem_ctx, "%s://%s:%d", lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap", lp_ldap_server(), ldap_port);
+               if (!location) {
                        return NT_STATUS_NO_MEMORY;
                }
+       }
 #endif
+
+       if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
+               return nt_status;
        }
 
+       (*pdb_method)->name = "ldapsam_compat";
+
+       ldap_state = (*pdb_method)->private_data;
+       ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
+
+       sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
+
        return NT_STATUS_OK;
 }
 
 /**********************************************************************
+ Initialise the normal mode for pdb_ldap
  *********************************************************************/
 
 static NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
 {
        NTSTATUS nt_status;
        struct ldapsam_privates *ldap_state;
-       uint32 low_idmap_uid, high_idmap_uid;
-       uint32 low_idmap_gid, high_idmap_gid;
+       uint32 alg_rid_base;
+       pstring alg_rid_base_string;
+       LDAPMessage *result = NULL;
+       LDAPMessage *entry = NULL;
+       DOM_SID ldap_domain_sid;
+       DOM_SID secrets_domain_sid;
+       pstring domain_sid_string;
 
        if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
                return nt_status;
@@ -3739,23 +2298,57 @@ static NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_met
        (*pdb_method)->name = "ldapsam";
 
        ldap_state = (*pdb_method)->private_data;
-       ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;     
-       ldap_state->permit_non_unix_accounts = False;
+       ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
+
+       /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
+       
+       nt_status = smbldap_search_domain_info(ldap_state->smbldap_state, &result, 
+               ldap_state->domain_name, True);
+       
+       if ( !NT_STATUS_IS_OK(nt_status) ) {
+               DEBUG(2, ("WARNING: Could not get domain info, nor add one to the domain\n"));
+               DEBUGADD(2, ("Continuing on regardless, will be unable to allocate new users/groups, "
+                       "and will risk BDCs having inconsistant SIDs\n"));
+               sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
+               return NT_STATUS_OK;
+       }
 
-       /* check for non-unix account ranges */
+       /* Given that the above might fail, everything below this must be optional */
+       
+       entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+       if (!entry) {
+               DEBUG(0, ("Could not get domain info entry\n"));
+               ldap_msgfree(result);
+               return NT_STATUS_UNSUCCESSFUL;
+       }
 
-       if (lp_idmap_uid(&low_idmap_uid, &high_idmap_uid) 
-               &&  lp_idmap_gid(&low_idmap_gid, &high_idmap_gid)) 
+       if (smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
+                                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), 
+                                domain_sid_string)) 
        {
-               DEBUG(2, ("Enabling non-unix account ranges\n"));
-
-               ldap_state->permit_non_unix_accounts = True;
+               BOOL found_sid;
+               string_to_sid(&ldap_domain_sid, domain_sid_string);
+               found_sid = secrets_fetch_domain_sid(ldap_state->domain_name, &secrets_domain_sid);
+               if (!found_sid || !sid_equal(&secrets_domain_sid, &ldap_domain_sid)) {
+                       /* reset secrets.tdb sid */
+                       secrets_store_domain_sid(ldap_state->domain_name, &ldap_domain_sid);
+               }
+               sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
+       }
 
-               ldap_state->low_allocated_user_rid   = fallback_pdb_uid_to_user_rid(low_idmap_uid);
-               ldap_state->high_allocated_user_rid  = fallback_pdb_uid_to_user_rid(high_idmap_uid);
-               ldap_state->low_allocated_group_rid  = pdb_gid_to_group_rid(low_idmap_gid);
-               ldap_state->high_allocated_group_rid = pdb_gid_to_group_rid(high_idmap_gid);
+       if (smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, 
+                                get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ALGORITHMIC_RID_BASE), 
+                                alg_rid_base_string)) 
+       {
+               alg_rid_base = (uint32)atol(alg_rid_base_string);
+               if (alg_rid_base != algorithmic_rid_base()) {
+                       DEBUG(0, ("The value of 'algorithmic RID base' has changed since the LDAP\n"
+                                 "database was initialised.  Aborting. \n"));
+                       ldap_msgfree(result);
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
        }
+       ldap_msgfree(result);
 
        return NT_STATUS_OK;
 }