Fix usrmgr opening a user object as non-root.
[samba.git] / source3 / rpc_server / srv_samr_nt.c
index ac10754493f1ada386fec1138a132b072ca170e1..f942476fe50425af50eddf8e9d0fcbae0dfad16c 100644 (file)
@@ -5,12 +5,13 @@
  *  Copyright (C) Luke Kenneth Casson Leighton      1996-1997,
  *  Copyright (C) Paul Ashton                       1997,
  *  Copyright (C) Marc Jacobsen                            1999,
- *  Copyright (C) Jeremy Allison                    2001-2005,
+ *  Copyright (C) Jeremy Allison                    2001-2008,
  *  Copyright (C) Jean François Micouleau           1998-2001,
  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>   2002,
  *  Copyright (C) Gerald (Jerry) Carter             2003-2004,
  *  Copyright (C) Simo Sorce                        2003.
  *  Copyright (C) Volker Lendecke                  2005.
+ *  Copyright (C) Guenther Deschner                2008.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
 
 #define SAMR_USR_RIGHTS_WRITE_PW \
                ( READ_CONTROL_ACCESS           | \
-                 SA_RIGHT_USER_CHANGE_PASSWORD | \
-                 SA_RIGHT_USER_SET_LOC_COM )
+                 SAMR_USER_ACCESS_CHANGE_PASSWORD      | \
+                 SAMR_USER_ACCESS_SET_LOC_COM)
 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
-               ( READ_CONTROL_ACCESS | SA_RIGHT_USER_SET_LOC_COM )
+               ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
 
 #define DISP_INFO_CACHE_TIMEOUT 10
 
+#define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
+#define MAX_SAM_ENTRIES_W95 50
+
 typedef struct disp_info {
        DOM_SID sid; /* identify which domain this is. */
        bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
@@ -90,7 +94,7 @@ static const struct generic_mapping usr_generic_mapping = {
 static const struct generic_mapping usr_nopwchange_generic_mapping = {
        GENERIC_RIGHTS_USER_READ,
        GENERIC_RIGHTS_USER_WRITE,
-       GENERIC_RIGHTS_USER_EXECUTE & ~SA_RIGHT_USER_CHANGE_PASSWORD,
+       GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
        GENERIC_RIGHTS_USER_ALL_ACCESS};
 static const struct generic_mapping grp_generic_mapping = {
        GENERIC_RIGHTS_GROUP_READ,
@@ -103,15 +107,6 @@ static const struct generic_mapping ali_generic_mapping = {
        GENERIC_RIGHTS_ALIAS_EXECUTE,
        GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
 
-/*******************************************************************
- inits a structure.
-********************************************************************/
-
-static void init_lsa_String(struct lsa_String *name, const char *s)
-{
-       name->string = s;
-}
-
 /*******************************************************************
 *******************************************************************/
 
@@ -121,36 +116,35 @@ static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd
 {
        DOM_SID domadmin_sid;
        SEC_ACE ace[5];         /* at most 5 entries */
-       SEC_ACCESS mask;
        size_t i = 0;
 
        SEC_ACL *psa = NULL;
 
        /* basic access for Everyone */
 
-       init_sec_access(&mask, map->generic_execute | map->generic_read );
-       init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+       init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
+                       map->generic_execute | map->generic_read, 0);
 
        /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
 
-       init_sec_access(&mask, map->generic_all);
-
-       init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
-       init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+       init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
+                       SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
+       init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
+                       SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
 
        /* Add Full Access for Domain Admins if we are a DC */
 
        if ( IS_DC ) {
                sid_copy( &domadmin_sid, get_global_sam_sid() );
                sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
-               init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+               init_sec_ace(&ace[i++], &domadmin_sid,
+                       SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
        }
 
        /* if we have a sid, give it some special access */
 
        if ( sid ) {
-               init_sec_access( &mask, sid_access );
-               init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+               init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
        }
 
        /* create the security descriptor */
@@ -195,8 +189,10 @@ static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
 
        /* check the security descriptor first */
 
-       if ( se_access_check(psd, token, des_access, acc_granted, &status) )
+       status = se_access_check(psd, token, des_access, acc_granted);
+       if (NT_STATUS_IS_OK(status)) {
                goto done;
+       }
 
        /* give root a free pass */
 
@@ -256,6 +252,48 @@ static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_requir
        return NT_STATUS_ACCESS_DENIED;
 }
 
+/*******************************************************************
+ Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
+********************************************************************/
+
+static void map_max_allowed_access(const NT_USER_TOKEN *token,
+                                       uint32_t *pacc_requested)
+{
+       if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
+               return;
+       }
+       *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
+
+       /* At least try for generic read. */
+       *pacc_requested = GENERIC_READ_ACCESS;
+
+       /* root gets anything. */
+       if (geteuid() == sec_initial_uid()) {
+               *pacc_requested |= GENERIC_ALL_ACCESS;
+               return;
+       }
+
+       /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
+
+       if (is_sid_in_token(token, &global_sid_Builtin_Administrators) ||
+                       is_sid_in_token(token, &global_sid_Builtin_Account_Operators)) {
+               *pacc_requested |= GENERIC_ALL_ACCESS;
+               return;
+       }
+
+       /* Full access for DOMAIN\Domain Admins. */
+       if ( IS_DC ) {
+               DOM_SID domadmin_sid;
+               sid_copy( &domadmin_sid, get_global_sam_sid() );
+               sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
+               if (is_sid_in_token(token, &domadmin_sid)) {
+                       *pacc_requested |= GENERIC_ALL_ACCESS;
+                       return;
+               }
+       }
+       /* TODO ! Check privileges. */
+}
+
 /*******************************************************************
  Fetch or create a dispinfo struct.
 ********************************************************************/
@@ -587,13 +625,14 @@ NTSTATUS _samr_OpenDomain(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_SAM_OPEN_DOMAIN,
+                                           SAMR_ACCESS_OPEN_DOMAIN,
                                            "_samr_OpenDomain" );
 
        if ( !NT_STATUS_IS_OK(status) )
                return status;
 
        /*check if access can be granted as requested by client. */
+       map_max_allowed_access(p->server_info->ptok, &des_access);
 
        make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
        se_map_generic( &des_access, &dom_generic_mapping );
@@ -601,7 +640,7 @@ NTSTATUS _samr_OpenDomain(pipes_struct *p,
        se_priv_copy( &se_rights, &se_machine_account );
        se_priv_add( &se_rights, &se_add_users );
 
-       status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
+       status = access_check_samr_object( psd, p->server_info->ptok,
                &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
                &acc_granted, "_samr_OpenDomain" );
 
@@ -635,22 +674,59 @@ NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
                             struct samr_GetUserPwInfo *r)
 {
        struct samr_info *info = NULL;
+       enum lsa_SidType sid_type;
+       uint32_t min_password_length = 0;
+       uint32_t password_properties = 0;
+       bool ret = false;
+       NTSTATUS status;
+
+       DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
 
        /* find the policy handle.  open a policy on it. */
-       if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
+       if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info)) {
                return NT_STATUS_INVALID_HANDLE;
+       }
 
-       if (!sid_check_is_in_our_domain(&info->sid))
+       status = access_check_samr_function(info->acc_granted,
+                                           SAMR_USER_ACCESS_GET_ATTRIBUTES,
+                                           "_samr_GetUserPwInfo" );
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       if (!sid_check_is_in_our_domain(&info->sid)) {
                return NT_STATUS_OBJECT_TYPE_MISMATCH;
+       }
+
+       become_root();
+       ret = lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, &sid_type);
+       unbecome_root();
+       if (ret == false) {
+               return NT_STATUS_NO_SUCH_USER;
+       }
 
-       ZERO_STRUCTP(r->out.info);
+       switch (sid_type) {
+               case SID_NAME_USER:
+                       become_root();
+                       pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
+                                              &min_password_length);
+                       pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
+                                              &password_properties);
+                       unbecome_root();
 
-       DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
+                       if (lp_check_password_script() && *lp_check_password_script()) {
+                               password_properties |= DOMAIN_PASSWORD_COMPLEX;
+                       }
 
-       /*
-        * NT sometimes return NT_STATUS_ACCESS_DENIED
-        * I don't know yet why.
-        */
+                       break;
+               default:
+                       break;
+       }
+
+       r->out.info->min_password_length = min_password_length;
+       r->out.info->password_properties = password_properties;
+
+       DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
 
        return NT_STATUS_OK;
 }
@@ -718,7 +794,7 @@ NTSTATUS _samr_SetSecurity(pipes_struct *p,
                if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
                        ret = pdb_set_pass_can_change(sampass,
                                (dacl->aces[i].access_mask &
-                                SA_RIGHT_USER_CHANGE_PASSWORD) ?
+                                SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
                                                      True: False);
                        break;
                }
@@ -730,7 +806,7 @@ NTSTATUS _samr_SetSecurity(pipes_struct *p,
        }
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_USER_SET_ATTRIBUTES,
+                                           SAMR_USER_ACCESS_SET_ATTRIBUTES,
                                            "_samr_SetSecurity");
        if (NT_STATUS_IS_OK(status)) {
                become_root();
@@ -797,6 +873,13 @@ NTSTATUS _samr_QuerySecurity(pipes_struct *p,
        DEBUG(10,("_samr_QuerySecurity: querying security on SID: %s\n",
                  sid_string_dbg(&pol_sid)));
 
+       status = access_check_samr_function(acc_granted,
+                                           STD_RIGHT_READ_CONTROL_ACCESS,
+                                           "_samr_QuerySecurity");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
        /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
 
        /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
@@ -885,6 +968,8 @@ static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
        return NT_STATUS_OK;
 }
 
+#define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
+
 /*******************************************************************
  _samr_EnumDomainUsers
  ********************************************************************/
@@ -908,7 +993,7 @@ NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
                                            "_samr_EnumDomainUsers");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -927,6 +1012,7 @@ NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
        if (!samr_array) {
                return NT_STATUS_NO_MEMORY;
        }
+       *r->out.sam = samr_array;
 
        become_root();
 
@@ -986,7 +1072,6 @@ NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
        samr_array->entries = samr_entries;
 
        *r->out.resume_handle = *r->in.resume_handle + num_account;
-       *r->out.sam = samr_array;
        *r->out.num_entries = num_account;
 
        DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
@@ -1047,7 +1132,7 @@ NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
                                            "_samr_EnumDomainGroups");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -1123,16 +1208,16 @@ NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
        if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
                return NT_STATUS_INVALID_HANDLE;
 
+       DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
+                sid_string_dbg(&info->sid)));
+
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
                                            "_samr_EnumDomainAliases");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
-       DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
-                sid_string_dbg(&info->sid)));
-
        samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
        if (!samr_array) {
                return NT_STATUS_NO_MEMORY;
@@ -1171,15 +1256,6 @@ NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
        return status;
 }
 
-/*******************************************************************
- inits a structure.
-********************************************************************/
-
-static void init_lsa_AsciiString(struct lsa_AsciiString *name, const char *s)
-{
-       name->string = s;
-}
-
 /*******************************************************************
  inits a samr_DispInfoGeneral structure.
 ********************************************************************/
@@ -1333,8 +1409,8 @@ static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
 
        for (i = 0; i < num_entries ; i++) {
 
-               init_lsa_AsciiString(&r->entries[i].account_name,
-                                    entries[i].account_name);
+               init_lsa_AsciiStringLarge(&r->entries[i].account_name,
+                                         entries[i].account_name);
 
                r->entries[i].idx = start_idx+i+1;
        }
@@ -1369,8 +1445,8 @@ static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
 
        for (i = 0; i < num_entries ; i++) {
 
-               init_lsa_AsciiString(&r->entries[i].account_name,
-                                    entries[i].account_name);
+               init_lsa_AsciiStringLarge(&r->entries[i].account_name,
+                                         entries[i].account_name);
 
                r->entries[i].idx = start_idx+i+1;
        }
@@ -1408,6 +1484,18 @@ NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
        if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
                return NT_STATUS_INVALID_HANDLE;
 
+       if (info->builtin_domain) {
+               DEBUG(5,("_samr_QueryDisplayInfo: Nothing in BUILTIN\n"));
+               return NT_STATUS_OK;
+       }
+
+       status = access_check_samr_function(info->acc_granted,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
+                                           "_samr_QueryDisplayInfo");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
        /*
         * calculate how many entries we will return.
         * based on
@@ -1569,7 +1657,7 @@ NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
        /* calculate the total size */
        total_data_size=num_account*struct_size;
 
-       if (num_account) {
+       if (max_entries <= num_account) {
                status = STATUS_MORE_ENTRIES;
        } else {
                status = NT_STATUS_OK;
@@ -1586,6 +1674,50 @@ NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
        return status;
 }
 
+/****************************************************************
+ _samr_QueryDisplayInfo2
+****************************************************************/
+
+NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
+                                struct samr_QueryDisplayInfo2 *r)
+{
+       struct samr_QueryDisplayInfo q;
+
+       q.in.domain_handle      = r->in.domain_handle;
+       q.in.level              = r->in.level;
+       q.in.start_idx          = r->in.start_idx;
+       q.in.max_entries        = r->in.max_entries;
+       q.in.buf_size           = r->in.buf_size;
+
+       q.out.total_size        = r->out.total_size;
+       q.out.returned_size     = r->out.returned_size;
+       q.out.info              = r->out.info;
+
+       return _samr_QueryDisplayInfo(p, &q);
+}
+
+/****************************************************************
+ _samr_QueryDisplayInfo3
+****************************************************************/
+
+NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
+                                struct samr_QueryDisplayInfo3 *r)
+{
+       struct samr_QueryDisplayInfo q;
+
+       q.in.domain_handle      = r->in.domain_handle;
+       q.in.level              = r->in.level;
+       q.in.start_idx          = r->in.start_idx;
+       q.in.max_entries        = r->in.max_entries;
+       q.in.buf_size           = r->in.buf_size;
+
+       q.out.total_size        = r->out.total_size;
+       q.out.returned_size     = r->out.returned_size;
+       q.out.info              = r->out.info;
+
+       return _samr_QueryDisplayInfo(p, &q);
+}
+
 /*******************************************************************
  _samr_QueryAliasInfo
  ********************************************************************/
@@ -1613,7 +1745,7 @@ NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_ALIAS_LOOKUP_INFO,
+                                           SAMR_ALIAS_ACCESS_LOOKUP_INFO,
                                            "_samr_QueryAliasInfo");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -1652,66 +1784,6 @@ NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
        return NT_STATUS_OK;
 }
 
-#if 0
-/*******************************************************************
- samr_reply_lookup_ids
- ********************************************************************/
-
- uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
-{
-    uint32 rid[MAX_SAM_ENTRIES];
-    int num_rids = q_u->num_sids1;
-
-    r_u->status = NT_STATUS_OK;
-
-    DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
-
-    if (num_rids > MAX_SAM_ENTRIES) {
-        num_rids = MAX_SAM_ENTRIES;
-        DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
-    }
-
-#if 0
-    int i;
-    SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
-
-    for (i = 0; i < num_rids && status == 0; i++)
-    {
-        struct sam_passwd *sam_pass;
-        fstring user_name;
-
-
-        fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
-                                    q_u->uni_user_name[i].uni_str_len));
-
-        /* find the user account */
-        become_root();
-        sam_pass = get_smb21pwd_entry(user_name, 0);
-        unbecome_root();
-
-        if (sam_pass == NULL)
-        {
-            status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
-            rid[i] = 0;
-        }
-        else
-        {
-            rid[i] = sam_pass->user_rid;
-        }
-    }
-#endif
-
-    num_rids = 1;
-    rid[0] = BUILTIN_ALIAS_RID_USERS;
-
-    init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
-
-    DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
-
-    return r_u->status;
-}
-#endif
-
 /*******************************************************************
  _samr_LookupNames
  ********************************************************************/
@@ -1720,19 +1792,17 @@ NTSTATUS _samr_LookupNames(pipes_struct *p,
                           struct samr_LookupNames *r)
 {
        NTSTATUS status;
-       uint32 rid[MAX_SAM_ENTRIES];
-       enum lsa_SidType type[MAX_SAM_ENTRIES];
+       uint32 *rid;
+       enum lsa_SidType *type;
        int i;
        int num_rids = r->in.num_names;
        DOM_SID pol_sid;
        uint32  acc_granted;
        struct samr_Ids rids, types;
+       uint32_t num_mapped = 0;
 
        DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
 
-       ZERO_ARRAY(rid);
-       ZERO_ARRAY(type);
-
        if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
                return NT_STATUS_OBJECT_TYPE_MISMATCH;
        }
@@ -1749,6 +1819,12 @@ NTSTATUS _samr_LookupNames(pipes_struct *p,
                DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
        }
 
+       rid = talloc_array(p->mem_ctx, uint32, num_rids);
+       NT_STATUS_HAVE_NO_MEMORY(rid);
+
+       type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
+       NT_STATUS_HAVE_NO_MEMORY(type);
+
        DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
                 sid_string_dbg(&pol_sid)));
 
@@ -1771,10 +1847,18 @@ NTSTATUS _samr_LookupNames(pipes_struct *p,
                }
 
                if (type[i] != SID_NAME_UNKNOWN) {
-                       status = NT_STATUS_OK;
+                       num_mapped++;
                }
        }
 
+       if (num_mapped == num_rids) {
+               status = NT_STATUS_OK;
+       } else if (num_mapped == 0) {
+               status = NT_STATUS_NONE_MAPPED;
+       } else {
+               status = STATUS_SOME_UNMAPPED;
+       }
+
        rids.count = num_rids;
        rids.ids = rid;
 
@@ -1994,6 +2078,13 @@ NTSTATUS _samr_LookupRids(pipes_struct *p,
        if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
                return NT_STATUS_INVALID_HANDLE;
 
+       status = access_check_samr_function(acc_granted,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
+                                           "_samr_LookupRids");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
        if (num_rids > 1000) {
                DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
                          "to samba4 idl this is not possible\n", num_rids));
@@ -2072,7 +2163,7 @@ NTSTATUS _samr_OpenUser(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        nt_status = access_check_samr_function(acc_granted,
-                                              SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
+                                              SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                               "_samr_OpenUser" );
 
        if ( !NT_STATUS_IS_OK(nt_status) )
@@ -2089,13 +2180,15 @@ NTSTATUS _samr_OpenUser(pipes_struct *p,
 
        /* check if access can be granted as requested by client. */
 
+       map_max_allowed_access(p->server_info->ptok, &des_access);
+
        make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
        se_map_generic(&des_access, &usr_generic_mapping);
 
        se_priv_copy( &se_rights, &se_machine_account );
        se_priv_add( &se_rights, &se_add_users );
 
-       nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
+       nt_status = access_check_samr_object(psd, p->server_info->ptok,
                &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
                &acc_granted, "_samr_OpenUser");
 
@@ -2126,121 +2219,173 @@ NTSTATUS _samr_OpenUser(pipes_struct *p,
 }
 
 /*************************************************************************
- get_user_info_7. Safe. Only gives out account_name.
  *************************************************************************/
 
-static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
-                               struct samr_UserInfo7 *r,
-                               DOM_SID *user_sid)
+static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
+                                           DATA_BLOB *blob,
+                                           struct lsa_BinaryString **_r)
 {
-       struct samu *smbpass=NULL;
-       bool ret;
-       const char *account_name = NULL;
+       struct lsa_BinaryString *r;
 
-       ZERO_STRUCTP(r);
+       if (!blob || !_r) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
 
-       if ( !(smbpass = samu_new( mem_ctx )) ) {
+       r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
+       if (!r) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       become_root();
-       ret = pdb_getsampwsid(smbpass, user_sid);
-       unbecome_root();
-
-       if ( !ret ) {
-               DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
-               return NT_STATUS_NO_SUCH_USER;
+       r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
+       if (!r->array) {
+               return NT_STATUS_NO_MEMORY;
        }
+       memcpy(r->array, blob->data, blob->length);
+       r->size = blob->length;
+       r->length = blob->length;
 
-       account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
-       if (!account_name) {
-               TALLOC_FREE(smbpass);
+       if (!r->array) {
                return NT_STATUS_NO_MEMORY;
        }
-       TALLOC_FREE(smbpass);
-
-       DEBUG(3,("User:[%s]\n", account_name));
 
-       init_samr_user_info7(r, account_name);
+       *_r = r;
 
        return NT_STATUS_OK;
 }
 
-/*************************************************************************
- get_user_info_9. Only gives out primary group SID.
- *************************************************************************/
-
-static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
-                               struct samr_UserInfo9 *r,
-                               DOM_SID *user_sid)
+static NTSTATUS get_user_info_5(TALLOC_CTX *mem_ctx,
+                               struct samr_UserInfo5 *r,
+                               struct samu *pw,
+                               DOM_SID *domain_sid)
 {
-       struct samu *smbpass=NULL;
-       bool ret;
+       const DOM_SID *sid_user, *sid_group;
+       uint32_t rid, primary_gid;
+       NTTIME last_logon, last_logoff, last_password_change,
+              acct_expiry;
+       const char *account_name, *full_name, *home_directory, *home_drive,
+                  *logon_script, *profile_path, *description,
+                  *workstations, *comment;
+       struct samr_LogonHours logon_hours;
 
        ZERO_STRUCTP(r);
 
-       if ( !(smbpass = samu_new( mem_ctx )) ) {
-               return NT_STATUS_NO_MEMORY;
+       sid_user = pdb_get_user_sid(pw);
+
+       if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
+               DEBUG(0, ("get_user_info_5: User %s has SID %s, \nwhich conflicts with "
+                         "the domain sid %s.  Failing operation.\n",
+                         pdb_get_username(pw), sid_string_dbg(sid_user),
+                         sid_string_dbg(domain_sid)));
+               return NT_STATUS_UNSUCCESSFUL;
        }
 
        become_root();
-       ret = pdb_getsampwsid(smbpass, user_sid);
+       sid_group = pdb_get_group_sid(pw);
        unbecome_root();
 
-       if (ret==False) {
-               DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
-               TALLOC_FREE(smbpass);
-               return NT_STATUS_NO_SUCH_USER;
+       if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
+               DEBUG(0, ("get_user_info_5: User %s has Primary Group SID %s, \n"
+                         "which conflicts with the domain sid %s.  Failing operation.\n",
+                         pdb_get_username(pw), sid_string_dbg(sid_group),
+                         sid_string_dbg(domain_sid)));
+               return NT_STATUS_UNSUCCESSFUL;
        }
 
-       DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
+       unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
+       unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
+       unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
+       unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
 
-       init_samr_user_info9(r, pdb_get_group_rid(smbpass));
+       account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
+       full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
+       home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
+       home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
+       logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
+       profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
+       description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
+       workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
+       comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
 
-       TALLOC_FREE(smbpass);
+       logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
+
+       init_samr_user_info5(r,
+                            account_name,
+                            full_name,
+                            rid,
+                            primary_gid,
+                            home_directory,
+                            home_drive,
+                            logon_script,
+                            profile_path,
+                            description,
+                            workstations,
+                            last_logon,
+                            last_logoff,
+                            logon_hours,
+                            pdb_get_bad_password_count(pw),
+                            pdb_get_logon_count(pw),
+                            last_password_change,
+                            acct_expiry,
+                            pdb_get_acct_ctrl(pw));
 
        return NT_STATUS_OK;
 }
 
 /*************************************************************************
- get_user_info_16. Safe. Only gives out acb bits.
+ get_user_info_7. Safe. Only gives out account_name.
  *************************************************************************/
 
-static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
-                                struct samr_UserInfo16 *r,
-                                DOM_SID *user_sid)
+static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
+                               struct samr_UserInfo7 *r,
+                               struct samu *smbpass)
 {
-       struct samu *smbpass=NULL;
-       bool ret;
+       const char *account_name = NULL;
 
        ZERO_STRUCTP(r);
 
-       if ( !(smbpass = samu_new( mem_ctx )) ) {
+       account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
+       if (!account_name) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       become_root();
-       ret = pdb_getsampwsid(smbpass, user_sid);
-       unbecome_root();
-
-       if (ret==False) {
-               DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
-               TALLOC_FREE(smbpass);
-               return NT_STATUS_NO_SUCH_USER;
-       }
-
-       DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
-
-       init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
-
-       TALLOC_FREE(smbpass);
+       init_samr_user_info7(r, account_name);
 
        return NT_STATUS_OK;
 }
 
 /*************************************************************************
- get_user_info_18. OK - this is the killer as it gives out password info.
- Ensure that this is only allowed on an encrypted connection with a root
+ get_user_info_9. Only gives out primary group SID.
+ *************************************************************************/
+
+static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
+                               struct samr_UserInfo9 *r,
+                               struct samu *smbpass)
+{
+       ZERO_STRUCTP(r);
+
+       init_samr_user_info9(r, pdb_get_group_rid(smbpass));
+
+       return NT_STATUS_OK;
+}
+
+/*************************************************************************
+ get_user_info_16. Safe. Only gives out acb bits.
+ *************************************************************************/
+
+static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
+                                struct samr_UserInfo16 *r,
+                                struct samu *smbpass)
+{
+       ZERO_STRUCTP(r);
+
+       init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
+
+       return NT_STATUS_OK;
+}
+
+/*************************************************************************
+ get_user_info_18. OK - this is the killer as it gives out password info.
+ Ensure that this is only allowed on an encrypted connection with a root
  user. JRA.
  *************************************************************************/
 
@@ -2285,8 +2430,10 @@ static NTSTATUS get_user_info_18(pipes_struct *p,
                return NT_STATUS_ACCOUNT_DISABLED;
        }
 
-       init_samr_user_info18(r, pdb_get_lanman_passwd(smbpass),
-                             pdb_get_nt_passwd(smbpass));
+       init_samr_user_info18(r,
+                             pdb_get_lanman_passwd(smbpass),
+                             pdb_get_nt_passwd(smbpass),
+                             0 /* FIXME */);
 
        TALLOC_FREE(smbpass);
 
@@ -2299,56 +2446,33 @@ static NTSTATUS get_user_info_18(pipes_struct *p,
 
 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
                                 struct samr_UserInfo20 *r,
-                                DOM_SID *user_sid)
+                                struct samu *sampass)
 {
-       struct samu *sampass=NULL;
-       bool ret;
        const char *munged_dial = NULL;
-       const char *munged_dial_decoded = NULL;
        DATA_BLOB blob;
+       NTSTATUS status;
+       struct lsa_BinaryString *parameters = NULL;
 
        ZERO_STRUCTP(r);
 
-       if ( !(sampass = samu_new( mem_ctx )) ) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       become_root();
-       ret = pdb_getsampwsid(sampass, user_sid);
-       unbecome_root();
-
-       if (ret == False) {
-               DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
-               TALLOC_FREE(sampass);
-               return NT_STATUS_NO_SUCH_USER;
-       }
-
        munged_dial = pdb_get_munged_dial(sampass);
 
-       samr_clear_sam_passwd(sampass);
-
-       DEBUG(3,("User:[%s]\n",  pdb_get_username(sampass) ));
+       DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
+               munged_dial, (int)strlen(munged_dial)));
 
        if (munged_dial) {
                blob = base64_decode_data_blob(munged_dial);
-               munged_dial_decoded = talloc_strndup(mem_ctx,
-                                                    (const char *)blob.data,
-                                                    blob.length);
-               data_blob_free(&blob);
-               if (!munged_dial_decoded) {
-                       TALLOC_FREE(sampass);
-                       return NT_STATUS_NO_MEMORY;
-               }
+       } else {
+               blob = data_blob_string_const_null("");
        }
 
-#if 0
-       init_unistr2_from_datablob(&usr->uni_munged_dial, &blob);
-       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+       status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
        data_blob_free(&blob);
-#endif
-       init_samr_user_info20(r, munged_dial_decoded);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
 
-       TALLOC_FREE(sampass);
+       init_samr_user_info20(r, parameters);
 
        return NT_STATUS_OK;
 }
@@ -2360,11 +2484,10 @@ static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
 
 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
                                 struct samr_UserInfo21 *r,
-                                DOM_SID *user_sid,
+                                struct samu *pw,
                                 DOM_SID *domain_sid)
 {
-       struct samu *pw = NULL;
-       bool ret;
+       NTSTATUS status;
        const DOM_SID *sid_user, *sid_group;
        uint32_t rid, primary_gid;
        NTTIME last_logon, last_logoff, last_password_change,
@@ -2373,31 +2496,14 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
        uint8_t password_expired;
        const char *account_name, *full_name, *home_directory, *home_drive,
                   *logon_script, *profile_path, *description,
-                  *workstations, *comment, *parameters;
+                  *workstations, *comment;
        struct samr_LogonHours logon_hours;
+       struct lsa_BinaryString *parameters = NULL;
        const char *munged_dial = NULL;
        DATA_BLOB blob;
 
        ZERO_STRUCTP(r);
 
-       if (!(pw = samu_new(mem_ctx))) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       become_root();
-       ret = pdb_getsampwsid(pw, user_sid);
-       unbecome_root();
-
-       if (ret == False) {
-               DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
-               TALLOC_FREE(pw);
-               return NT_STATUS_NO_SUCH_USER;
-       }
-
-       samr_clear_sam_passwd(pw);
-
-       DEBUG(3,("User:[%s]\n", pdb_get_username(pw)));
-
        sid_user = pdb_get_user_sid(pw);
 
        if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
@@ -2405,7 +2511,6 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
                          "the domain sid %s.  Failing operation.\n",
                          pdb_get_username(pw), sid_string_dbg(sid_user),
                          sid_string_dbg(domain_sid)));
-               TALLOC_FREE(pw);
                return NT_STATUS_UNSUCCESSFUL;
        }
 
@@ -2418,7 +2523,6 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
                          "which conflicts with the domain sid %s.  Failing operation.\n",
                          pdb_get_username(pw), sid_string_dbg(sid_group),
                          sid_string_dbg(domain_sid)));
-               TALLOC_FREE(pw);
                return NT_STATUS_UNSUCCESSFUL;
        }
 
@@ -2444,14 +2548,15 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
        munged_dial = pdb_get_munged_dial(pw);
        if (munged_dial) {
                blob = base64_decode_data_blob(munged_dial);
-               parameters = talloc_strndup(mem_ctx, (const char *)blob.data, blob.length);
-               data_blob_free(&blob);
-               if (!parameters) {
-                       TALLOC_FREE(pw);
-                       return NT_STATUS_NO_MEMORY;
-               }
+       } else {
+               blob = data_blob_string_const_null("");
        }
 
+       status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
+       data_blob_free(&blob);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
 
        account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
        full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
@@ -2476,11 +2581,6 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
          -- Volker
        */
 
-#if 0
-       init_unistr2_from_datablob(&usr->uni_munged_dial, &munged_dial_blob);
-       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
-       data_blob_free(&munged_dial_blob);
-#endif
 #endif
 
        init_samr_user_info21(r,
@@ -2507,12 +2607,11 @@ static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
                              logon_hours,
                              pdb_get_bad_password_count(pw),
                              pdb_get_logon_count(pw),
-                             0, //country_code,
-                             0, //code_page,
-                             0, //nt_password_set,
-                             0, //lm_password_set,
+                             0, /* country_code */
+                             0, /* code_page */
+                             0, /* lm_password_set */
+                             0, /* nt_password_set */
                              password_expired);
-       TALLOC_FREE(pw);
 
        return NT_STATUS_OK;
 }
@@ -2529,11 +2628,20 @@ NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
        struct samr_info *info = NULL;
        DOM_SID domain_sid;
        uint32 rid;
+       bool ret = false;
+       struct samu *pwd = NULL;
 
        /* search for the handle */
        if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
                return NT_STATUS_INVALID_HANDLE;
 
+       status = access_check_samr_function(info->acc_granted,
+                                           SAMR_USER_ACCESS_GET_ATTRIBUTES,
+                                           "_samr_QueryUserInfo");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
        domain_sid = info->sid;
 
        sid_split_rid(&domain_sid, &rid);
@@ -2551,52 +2659,54 @@ NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
 
        DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
 
+       if (!(pwd = samu_new(p->mem_ctx))) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       become_root();
+       ret = pdb_getsampwsid(pwd, &info->sid);
+       unbecome_root();
+
+       if (ret == false) {
+               DEBUG(4,("User %s not found\n", sid_string_dbg(&info->sid)));
+               TALLOC_FREE(pwd);
+               return NT_STATUS_NO_SUCH_USER;
+       }
+
+       DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
+
+       samr_clear_sam_passwd(pwd);
+
        switch (r->in.level) {
+       case 5:
+               status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
+               break;
        case 7:
-               status = get_user_info_7(p->mem_ctx, &user_info->info7, &info->sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
                break;
        case 9:
-               status = get_user_info_9(p->mem_ctx, &user_info->info9, &info->sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
                break;
        case 16:
-               status = get_user_info_16(p->mem_ctx, &user_info->info16, &info->sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
                break;
-
        case 18:
+               /* level 18 is special */
                status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
                break;
-
        case 20:
-               status = get_user_info_20(p->mem_ctx, &user_info->info20, &info->sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
                break;
-
        case 21:
-               status = get_user_info_21(p->mem_ctx, &user_info->info21,
-                                         &info->sid, &domain_sid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid);
                break;
-
        default:
-               return NT_STATUS_INVALID_INFO_CLASS;
+               status = NT_STATUS_INVALID_INFO_CLASS;
+               break;
        }
 
+       TALLOC_FREE(pwd);
+
        *r->out.info = user_info;
 
        DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
@@ -2604,6 +2714,21 @@ NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
        return status;
 }
 
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
+                             struct samr_QueryUserInfo2 *r)
+{
+       struct samr_QueryUserInfo u;
+
+       u.in.user_handle        = r->in.user_handle;
+       u.in.level              = r->in.level;
+       u.out.info              = r->out.info;
+
+       return _samr_QueryUserInfo(p, &u);
+}
+
 /*******************************************************************
  _samr_GetGroupsForUser
  ********************************************************************/
@@ -2651,7 +2776,7 @@ NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        result = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_USER_GET_GROUPS,
+                                           SAMR_USER_ACCESS_GET_GROUPS,
                                            "_samr_GetGroupsForUser");
        if (!NT_STATUS_IS_OK(result)) {
                return result;
@@ -2739,14 +2864,11 @@ NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
 }
 
 /*******************************************************************
- samr_QueryDomainInfo_internal
+ _samr_QueryDomainInfo
  ********************************************************************/
 
-static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
-                                             pipes_struct *p,
-                                             struct policy_handle *handle,
-                                             uint32_t level,
-                                             union samr_DomainInfo **dom_info_ptr)
+NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
+                              struct samr_QueryDomainInfo *r)
 {
        NTSTATUS status = NT_STATUS_OK;
        struct samr_info *info = NULL;
@@ -2768,21 +2890,26 @@ static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
 
        uint32 num_users=0, num_groups=0, num_aliases=0;
 
-       DEBUG(5,("%s: %d\n", fn_name, __LINE__));
+       DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
 
        dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
        if (!dom_info) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       *dom_info_ptr = dom_info;
-
        /* find the policy handle.  open a policy on it. */
-       if (!find_policy_by_hnd(p, handle, (void **)(void *)&info)) {
+       if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
                return NT_STATUS_INVALID_HANDLE;
        }
 
-       switch (level) {
+       status = access_check_samr_function(info->acc_granted,
+                                           SAMR_ACCESS_OPEN_DOMAIN,
+                                           "_samr_QueryDomainInfo" );
+
+       if ( !NT_STATUS_IS_OK(status) )
+               return status;
+
+       switch (r->in.level) {
                case 0x01:
 
                        become_root();
@@ -2811,6 +2938,10 @@ static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
                        unix_to_nt_time_abs(&nt_expire, u_expire);
                        unix_to_nt_time_abs(&nt_min_age, u_min_age);
 
+                       if (lp_check_password_script() && *lp_check_password_script()) {
+                               password_properties |= DOMAIN_PASSWORD_COMPLEX;
+                       }
+
                        init_samr_DomInfo1(&dom_info->info1,
                                           (uint16)min_pass_len,
                                           (uint16)pass_hist,
@@ -2844,18 +2975,18 @@ static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
                        if (lp_server_role() == ROLE_DOMAIN_BDC)
                                server_role = ROLE_DOMAIN_BDC;
 
-                       init_samr_DomInfo2(&dom_info->info2,
-                                          nt_logout,
-                                          lp_serverstring(),
-                                          lp_workgroup(),
-                                          global_myname(),
-                                          seq_num,
-                                          1,
-                                          server_role,
-                                          1,
-                                          num_users,
-                                          num_groups,
-                                          num_aliases);
+                       init_samr_DomGeneralInformation(&dom_info->general,
+                                                       nt_logout,
+                                                       lp_serverstring(),
+                                                       lp_workgroup(),
+                                                       global_myname(),
+                                                       seq_num,
+                                                       DOMAIN_SERVER_ENABLED,
+                                                       server_role,
+                                                       1,
+                                                       num_users,
+                                                       num_groups,
+                                                       num_aliases);
                        break;
                case 0x03:
 
@@ -2880,8 +3011,8 @@ static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
 
                        break;
                case 0x04:
-                       init_samr_DomInfo4(&dom_info->info4,
-                                          lp_serverstring());
+                       init_samr_DomOEMInformation(&dom_info->oem,
+                                                   lp_serverstring());
                        break;
                case 0x05:
                        init_samr_DomInfo5(&dom_info->info5,
@@ -2954,23 +3085,11 @@ static NTSTATUS samr_QueryDomainInfo_internal(const char *fn_name,
                        return NT_STATUS_INVALID_INFO_CLASS;
        }
 
-       DEBUG(5,("%s: %d\n", fn_name, __LINE__));
-
-       return status;
-}
+       *r->out.info = dom_info;
 
-/*******************************************************************
- _samr_QueryDomainInfo
- ********************************************************************/
+       DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
 
-NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
-                              struct samr_QueryDomainInfo *r)
-{
-       return samr_QueryDomainInfo_internal("_samr_QueryDomainInfo",
-                                            p,
-                                            r->in.domain_handle,
-                                            r->in.level,
-                                            r->out.info);
+       return status;
 }
 
 /* W2k3 seems to use the same check for all 3 objects that can be created via
@@ -3039,8 +3158,13 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
                                     &disp_info))
                return NT_STATUS_INVALID_HANDLE;
 
+       if (disp_info->builtin_domain) {
+               DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
        nt_status = access_check_samr_function(acc_granted,
-                                              SA_RIGHT_DOMAIN_CREATE_USER,
+                                              SAMR_DOMAIN_ACCESS_CREATE_USER,
                                               "_samr_CreateUser2");
        if (!NT_STATUS_IS_OK(nt_status)) {
                return nt_status;
@@ -3069,7 +3193,7 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
        {
                se_priv_copy( &se_rights, &se_machine_account );
                can_add_account = user_has_privileges(
-                       p->pipe_user.nt_user_token, &se_rights );
+                       p->server_info->ptok, &se_rights );
        }
        /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
           account for domain trusts and changes the ACB flags later */
@@ -3078,7 +3202,7 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
        {
                se_priv_copy( &se_rights, &se_add_users );
                can_add_account = user_has_privileges(
-                       p->pipe_user.nt_user_token, &se_rights );
+                       p->server_info->ptok, &se_rights );
        }
        else    /* implicit assumption of a BDC or domain trust account here
                 * (we already check the flags earlier) */
@@ -3087,13 +3211,13 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
                        /* only Domain Admins can add a BDC or domain trust */
                        se_priv_copy( &se_rights, &se_priv_none );
                        can_add_account = nt_token_check_domain_rid(
-                               p->pipe_user.nt_user_token,
+                               p->server_info->ptok,
                                DOMAIN_GROUP_RID_ADMINS );
                }
        }
 
        DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
-                 uidtoname(p->pipe_user.ut.uid),
+                 uidtoname(p->server_info->utok.uid),
                  can_add_account ? "True":"False" ));
 
        /********** BEGIN Admin BLOCK **********/
@@ -3118,11 +3242,13 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
 
        sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
 
+       map_max_allowed_access(p->server_info->ptok, &des_access);
+
        make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
                            &sid, SAMR_USR_RIGHTS_WRITE_PW);
        se_map_generic(&des_access, &usr_generic_mapping);
 
-       nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
+       nt_status = access_check_samr_object(psd, p->server_info->ptok,
                &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
                &acc_granted, "_samr_CreateUser2");
 
@@ -3152,6 +3278,26 @@ NTSTATUS _samr_CreateUser2(pipes_struct *p,
        return NT_STATUS_OK;
 }
 
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _samr_CreateUser(pipes_struct *p,
+                         struct samr_CreateUser *r)
+{
+       struct samr_CreateUser2 c;
+       uint32_t access_granted;
+
+       c.in.domain_handle      = r->in.domain_handle;
+       c.in.account_name       = r->in.account_name;
+       c.in.acct_flags         = ACB_NORMAL;
+       c.in.access_mask        = r->in.access_mask;
+       c.out.user_handle       = r->out.user_handle;
+       c.out.access_granted    = &access_granted;
+       c.out.rid               = r->out.rid;
+
+       return _samr_CreateUser2(p, &c);
+}
+
 /*******************************************************************
  _samr_Connect
  ********************************************************************/
@@ -3175,17 +3321,14 @@ NTSTATUS _samr_Connect(pipes_struct *p,
        if ((info = get_samr_info_by_sid(NULL)) == NULL)
                return NT_STATUS_NO_MEMORY;
 
-       /* don't give away the farm but this is probably ok.  The SA_RIGHT_SAM_ENUM_DOMAINS
+       /* don't give away the farm but this is probably ok.  The SAMR_ACCESS_ENUM_DOMAINS
           was observed from a win98 client trying to enumerate users (when configured
           user level access control on shares)   --jerry */
 
-       if (des_access == MAXIMUM_ALLOWED_ACCESS) {
-               /* Map to max possible knowing we're filtered below. */
-               des_access = GENERIC_ALL_ACCESS;
-       }
+       map_max_allowed_access(p->server_info->ptok, &des_access);
 
        se_map_generic( &des_access, &sam_generic_mapping );
-       info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
+       info->acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS|SAMR_ACCESS_OPEN_DOMAIN);
 
        /* get a (unique) handle.  open a policy on it. */
        if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
@@ -3207,22 +3350,36 @@ NTSTATUS _samr_Connect2(pipes_struct *p,
        uint32    des_access = r->in.access_mask;
        NTSTATUS  nt_status;
        size_t    sd_size;
+       const char *fn = "_samr_Connect2";
 
+       switch (p->hdr_req.opnum) {
+       case NDR_SAMR_CONNECT2:
+               fn = "_samr_Connect2";
+               break;
+       case NDR_SAMR_CONNECT4:
+               fn = "_samr_Connect4";
+               break;
+       case NDR_SAMR_CONNECT5:
+               fn = "_samr_Connect5";
+               break;
+       }
 
-       DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
+       DEBUG(5,("%s: %d\n", fn, __LINE__));
 
        /* Access check */
 
        if (!pipe_access_check(p)) {
-               DEBUG(3, ("access denied to _samr_Connect2\n"));
+               DEBUG(3, ("access denied to %s\n", fn));
                return NT_STATUS_ACCESS_DENIED;
        }
 
+       map_max_allowed_access(p->server_info->ptok, &des_access);
+
        make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
        se_map_generic(&des_access, &sam_generic_mapping);
 
-       nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
-               NULL, 0, des_access, &acc_granted, "_samr_Connect2");
+       nt_status = access_check_samr_object(psd, p->server_info->ptok,
+               NULL, 0, des_access, &acc_granted, fn);
 
        if ( !NT_STATUS_IS_OK(nt_status) )
                return nt_status;
@@ -3238,7 +3395,7 @@ NTSTATUS _samr_Connect2(pipes_struct *p,
        if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
                return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 
-       DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
+       DEBUG(5,("%s: %d\n", fn, __LINE__));
 
        return nt_status;
 }
@@ -3250,46 +3407,13 @@ NTSTATUS _samr_Connect2(pipes_struct *p,
 NTSTATUS _samr_Connect4(pipes_struct *p,
                        struct samr_Connect4 *r)
 {
-       struct samr_info *info = NULL;
-       SEC_DESC *psd = NULL;
-       uint32    acc_granted;
-       uint32    des_access = r->in.access_mask;
-       NTSTATUS  nt_status;
-       size_t    sd_size;
-
-
-       DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
+       struct samr_Connect2 c;
 
-       /* Access check */
-
-       if (!pipe_access_check(p)) {
-               DEBUG(3, ("access denied to samr_Connect4\n"));
-               return NT_STATUS_ACCESS_DENIED;
-       }
-
-       make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
-       se_map_generic(&des_access, &sam_generic_mapping);
-
-       nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
-               NULL, 0, des_access, &acc_granted, "_samr_Connect4");
+       c.in.system_name        = r->in.system_name;
+       c.in.access_mask        = r->in.access_mask;
+       c.out.connect_handle    = r->out.connect_handle;
 
-       if ( !NT_STATUS_IS_OK(nt_status) )
-               return nt_status;
-
-       /* associate the user's SID and access granted with the new handle. */
-       if ((info = get_samr_info_by_sid(NULL)) == NULL)
-               return NT_STATUS_NO_MEMORY;
-
-       info->acc_granted = acc_granted;
-       info->status = r->in.access_mask; /* ??? */
-
-       /* get a (unique) handle.  open a policy on it. */
-       if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
-               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
-
-       DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
-
-       return NT_STATUS_OK;
+       return _samr_Connect2(p, &c);
 }
 
 /*******************************************************************
@@ -3299,48 +3423,22 @@ NTSTATUS _samr_Connect4(pipes_struct *p,
 NTSTATUS _samr_Connect5(pipes_struct *p,
                        struct samr_Connect5 *r)
 {
-       struct samr_info *info = NULL;
-       SEC_DESC *psd = NULL;
-       uint32    acc_granted;
-       uint32    des_access = r->in.access_mask;
-       NTSTATUS  nt_status;
-       size_t    sd_size;
+       NTSTATUS status;
+       struct samr_Connect2 c;
        struct samr_ConnectInfo1 info1;
 
-       DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
+       info1.client_version = SAMR_CONNECT_AFTER_W2K;
+       info1.unknown2 = 0;
 
-       /* Access check */
+       c.in.system_name        = r->in.system_name;
+       c.in.access_mask        = r->in.access_mask;
+       c.out.connect_handle    = r->out.connect_handle;
 
-       if (!pipe_access_check(p)) {
-               DEBUG(3, ("access denied to samr_Connect5\n"));
-               return NT_STATUS_ACCESS_DENIED;
+       status = _samr_Connect2(p, &c);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
-       se_map_generic(&des_access, &sam_generic_mapping);
-
-       nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
-               NULL, 0, des_access, &acc_granted, "_samr_Connect5");
-
-       if ( !NT_STATUS_IS_OK(nt_status) )
-               return nt_status;
-
-       /* associate the user's SID and access granted with the new handle. */
-       if ((info = get_samr_info_by_sid(NULL)) == NULL)
-               return NT_STATUS_NO_MEMORY;
-
-       info->acc_granted = acc_granted;
-       info->status = r->in.access_mask; /* ??? */
-
-       /* get a (unique) handle.  open a policy on it. */
-       if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
-               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
-
-       DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
-
-       info1.client_version = SAMR_CONNECT_AFTER_W2K;
-       info1.unknown2 = 0;
-
        *r->out.level_out = 1;
        r->out.info_out->info1 = info1;
 
@@ -3362,17 +3460,20 @@ NTSTATUS _samr_LookupDomain(pipes_struct *p,
        if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
                return NT_STATUS_INVALID_HANDLE;
 
-       /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
+       /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
           Reverted that change so we will work with RAS servers again */
 
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_SAM_OPEN_DOMAIN,
+                                           SAMR_ACCESS_OPEN_DOMAIN,
                                            "_samr_LookupDomain");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
        domain_name = r->in.domain_name->string;
+       if (!domain_name) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
 
        sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
        if (!sid) {
@@ -3412,7 +3513,7 @@ NTSTATUS _samr_EnumDomains(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(info->acc_granted,
-                                           SA_RIGHT_SAM_ENUM_DOMAINS,
+                                           SAMR_ACCESS_ENUM_DOMAINS,
                                            "_samr_EnumDomains");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -3470,7 +3571,7 @@ NTSTATUS _samr_OpenAlias(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
+                                           SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                            "_samr_OpenAlias");
 
        if ( !NT_STATUS_IS_OK(status) )
@@ -3483,13 +3584,15 @@ NTSTATUS _samr_OpenAlias(pipes_struct *p,
 
        /*check if access can be granted as requested by client. */
 
+       map_max_allowed_access(p->server_info->ptok, &des_access);
+
        make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
        se_map_generic(&des_access,&ali_generic_mapping);
 
        se_priv_copy( &se_rights, &se_add_users );
 
 
-       status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
+       status = access_check_samr_object(psd, p->server_info->ptok,
                &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
                &acc_granted, "_samr_OpenAlias");
 
@@ -3543,13 +3646,11 @@ static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
 
        if (id7 == NULL) {
                DEBUG(5, ("set_user_info_7: NULL id7\n"));
-               TALLOC_FREE(pwd);
                return NT_STATUS_ACCESS_DENIED;
        }
 
        if (!id7->account_name.string) {
                DEBUG(5, ("set_user_info_7: failed to get new username\n"));
-               TALLOC_FREE(pwd);
                return NT_STATUS_ACCESS_DENIED;
        }
 
@@ -3569,7 +3670,6 @@ static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
 
        rc = pdb_rename_sam_account(pwd, id7->account_name.string);
 
-       TALLOC_FREE(pwd);
        return rc;
 }
 
@@ -3582,23 +3682,18 @@ static bool set_user_info_16(struct samr_UserInfo16 *id16,
 {
        if (id16 == NULL) {
                DEBUG(5, ("set_user_info_16: NULL id16\n"));
-               TALLOC_FREE(pwd);
                return False;
        }
 
        /* FIX ME: check if the value is really changed --metze */
        if (!pdb_set_acct_ctrl(pwd, id16->acct_flags, PDB_CHANGED)) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
        if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
-       TALLOC_FREE(pwd);
-
        return True;
 }
 
@@ -3606,35 +3701,62 @@ static bool set_user_info_16(struct samr_UserInfo16 *id16,
  set_user_info_18
  ********************************************************************/
 
-static bool set_user_info_18(struct samr_UserInfo18 *id18,
-                            struct samu *pwd)
+static NTSTATUS set_user_info_18(struct samr_UserInfo18 *id18,
+                                TALLOC_CTX *mem_ctx,
+                                DATA_BLOB *session_key,
+                                struct samu *pwd)
 {
        if (id18 == NULL) {
                DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
-               TALLOC_FREE(pwd);
-               return False;
+               return NT_STATUS_INVALID_PARAMETER;
        }
 
-       if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd.hash, PDB_CHANGED)) {
-               TALLOC_FREE(pwd);
-               return False;
+       if (id18->nt_pwd_active || id18->lm_pwd_active) {
+               if (!session_key->length) {
+                       return NT_STATUS_NO_USER_SESSION_KEY;
+               }
+       }
+
+       if (id18->nt_pwd_active) {
+
+               DATA_BLOB in, out;
+
+               in = data_blob_const(id18->nt_pwd.hash, 16);
+               out = data_blob_talloc_zero(mem_ctx, 16);
+
+               sess_crypt_blob(&out, &in, session_key, false);
+
+               if (!pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED)) {
+                       return NT_STATUS_ACCESS_DENIED;
+               }
+
+               pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
        }
-       if (!pdb_set_nt_passwd     (pwd, id18->nt_pwd.hash, PDB_CHANGED)) {
-               TALLOC_FREE(pwd);
-               return False;
-       }
-       if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
-               TALLOC_FREE(pwd);
-               return False;
+
+       if (id18->lm_pwd_active) {
+
+               DATA_BLOB in, out;
+
+               in = data_blob_const(id18->lm_pwd.hash, 16);
+               out = data_blob_talloc_zero(mem_ctx, 16);
+
+               sess_crypt_blob(&out, &in, session_key, false);
+
+               if (!pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED)) {
+                       return NT_STATUS_ACCESS_DENIED;
+               }
+
+               pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
        }
 
-       if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
-               return False;
-       }
+       if (id18->password_expired) {
+               pdb_set_pass_last_set_time(pwd, 0, PDB_CHANGED);
+       } else {
+               /* FIXME */
+               pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
+       }
 
-       TALLOC_FREE(pwd);
-       return True;
+       return pdb_update_sam_account(pwd);
 }
 
 /*******************************************************************
@@ -3653,12 +3775,9 @@ static bool set_user_info_20(struct samr_UserInfo20 *id20,
 
        /* write the change out */
        if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
-       TALLOC_FREE(pwd);
-
        return True;
 }
 
@@ -3677,6 +3796,14 @@ static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
                return NT_STATUS_INVALID_PARAMETER;
        }
 
+       if (id21->fields_present == 0) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
+
+       if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
        /* we need to separately check for an account rename first */
 
        if (id21->account_name.string &&
@@ -3702,7 +3829,6 @@ static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
                if (!NT_STATUS_IS_OK(status)) {
                        DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
                                nt_errstr(status)));
-                       TALLOC_FREE(pwd);
                        return status;
                }
 
@@ -3733,12 +3859,9 @@ static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
 
        /* write the change out */
        if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return status;
        }
 
-       TALLOC_FREE(pwd);
-
        return NT_STATUS_OK;
 }
 
@@ -3752,7 +3875,7 @@ static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
 {
        char *plaintext_buf = NULL;
        uint32 len = 0;
-       uint16 acct_ctrl;
+       uint32_t acct_ctrl;
        NTSTATUS status;
 
        if (id23 == NULL) {
@@ -3760,39 +3883,48 @@ static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
-                 pdb_get_username(pwd)));
-
-       acct_ctrl = pdb_get_acct_ctrl(pwd);
-
-       if (!decode_pw_buffer(mem_ctx,
-                               id23->password.data,
-                               &plaintext_buf,
-                               &len,
-                               STR_UNICODE)) {
-               TALLOC_FREE(pwd);
+       if (id23->info.fields_present == 0) {
                return NT_STATUS_INVALID_PARAMETER;
-       }
+       }
 
-       if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
-               TALLOC_FREE(pwd);
+       if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
                return NT_STATUS_ACCESS_DENIED;
        }
 
+       if ((id23->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
+           (id23->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
+
+               DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
+                         pdb_get_username(pwd)));
+
+               if (!decode_pw_buffer(mem_ctx,
+                                     id23->password.data,
+                                     &plaintext_buf,
+                                     &len,
+                                     STR_UNICODE)) {
+                       return NT_STATUS_WRONG_PASSWORD;
+               }
+
+               if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
+                       return NT_STATUS_ACCESS_DENIED;
+               }
+       }
+
        copy_id23_to_sam_passwd(pwd, id23);
 
+       acct_ctrl = pdb_get_acct_ctrl(pwd);
+
        /* if it's a trust account, don't update /etc/passwd */
        if (    ( (acct_ctrl &  ACB_DOMTRUST) == ACB_DOMTRUST ) ||
                ( (acct_ctrl &  ACB_WSTRUST) ==  ACB_WSTRUST) ||
                ( (acct_ctrl &  ACB_SVRTRUST) ==  ACB_SVRTRUST) ) {
                DEBUG(5, ("Changing trust account.  Not updating /etc/passwd\n"));
-       } else  {
+       } else if (plaintext_buf) {
                /* update the UNIX password */
                if (lp_unix_password_sync() ) {
                        struct passwd *passwd;
                        if (pdb_get_username(pwd) == NULL) {
                                DEBUG(1, ("chgpasswd: User without name???\n"));
-                               TALLOC_FREE(pwd);
                                return NT_STATUS_ACCESS_DENIED;
                        }
 
@@ -3802,29 +3934,26 @@ static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
                        }
 
                        if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
-                               TALLOC_FREE(pwd);
                                return NT_STATUS_ACCESS_DENIED;
                        }
                        TALLOC_FREE(passwd);
                }
        }
 
-       memset(plaintext_buf, '\0', strlen(plaintext_buf));
+       if (plaintext_buf) {
+               memset(plaintext_buf, '\0', strlen(plaintext_buf));
+       }
 
        if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
            (!NT_STATUS_IS_OK(status =  pdb_set_unix_primary_group(mem_ctx,
                                                                   pwd)))) {
-               TALLOC_FREE(pwd);
                return status;
        }
 
        if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return status;
        }
 
-       TALLOC_FREE(pwd);
-
        return NT_STATUS_OK;
 }
 
@@ -3832,7 +3961,8 @@ static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
  set_user_info_pw
  ********************************************************************/
 
-static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
+static bool set_user_info_pw(uint8 *pass, struct samu *pwd,
+                            int level)
 {
        uint32 len = 0;
        char *plaintext_buf = NULL;
@@ -3854,12 +3984,10 @@ static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
                                &plaintext_buf,
                                &len,
                                STR_UNICODE)) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
        if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
@@ -3875,7 +4003,6 @@ static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
 
                        if (pdb_get_username(pwd) == NULL) {
                                DEBUG(1, ("chgpasswd: User without name???\n"));
-                               TALLOC_FREE(pwd);
                                return False;
                        }
 
@@ -3885,7 +4012,6 @@ static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
                        }
 
                        if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
-                               TALLOC_FREE(pwd);
                                return False;
                        }
                        TALLOC_FREE(passwd);
@@ -3894,19 +4020,28 @@ static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
 
        memset(plaintext_buf, '\0', strlen(plaintext_buf));
 
-       /* restore last set time as this is an admin change, not a user pw change */
-       pdb_set_pass_last_set_time (pwd, last_set_time, last_set_state);
+       /*
+        * A level 25 change does reset the pwdlastset field, a level 24
+        * change does not. I know this is probably not the full story, but
+        * it is needed to make XP join LDAP correctly, without it the later
+        * auth2 check can fail with PWD_MUST_CHANGE.
+        */
+       if (level != 25) {
+               /*
+                * restore last set time as this is an admin change, not a
+                * user pw change
+                */
+               pdb_set_pass_last_set_time (pwd, last_set_time,
+                                           last_set_state);
+       }
 
        DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
 
        /* update the SAMBA password */
        if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return False;
        }
 
-       TALLOC_FREE(pwd);
-
        return True;
 }
 
@@ -3925,11 +4060,18 @@ static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
                return NT_STATUS_INVALID_PARAMETER;
        }
 
+       if (id25->info.fields_present == 0) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
+
+       if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
        copy_id25_to_sam_passwd(pwd, id25);
 
        /* write the change out */
        if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
-               TALLOC_FREE(pwd);
                return status;
        }
 
@@ -3948,27 +4090,22 @@ static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
                }
        }
 
-       /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
-        * hereafter! */
-
        return NT_STATUS_OK;
 }
 
 /*******************************************************************
- samr_SetUserInfo_internal
+ samr_SetUserInfo
  ********************************************************************/
 
-static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
-                                         pipes_struct *p,
-                                         struct policy_handle *user_handle,
-                                         uint16_t level,
-                                         union samr_UserInfo *info)
+NTSTATUS _samr_SetUserInfo(pipes_struct *p,
+                          struct samr_SetUserInfo *r)
 {
        NTSTATUS status;
        struct samu *pwd = NULL;
        DOM_SID sid;
-       POLICY_HND *pol = user_handle;
-       uint16_t switch_value = level;
+       POLICY_HND *pol = r->in.user_handle;
+       union samr_UserInfo *info = r->in.info;
+       uint16_t switch_value = r->in.level;
        uint32_t acc_granted;
        uint32_t acc_required;
        bool ret;
@@ -3976,7 +4113,7 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
        uint32_t acb_info;
        DISP_INFO *disp_info = NULL;
 
-       DEBUG(5,("%s: %d\n", fn_name, __LINE__));
+       DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
 
        /* find the policy handle.  open a policy on it. */
        if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info)) {
@@ -3984,9 +4121,9 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
        }
 
        /* This is tricky.  A WinXP domain join sets
-         (SA_RIGHT_USER_SET_PASSWORD|SA_RIGHT_USER_SET_ATTRIBUTES|SA_RIGHT_USER_ACCT_FLAGS_EXPIRY)
+         (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
          The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser().  But the
-         standard Win32 API calls just ask for SA_RIGHT_USER_SET_PASSWORD in the SamrOpenUser().
+         standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
          This should be enough for levels 18, 24, 25,& 26.  Info level 23 can set more so
          we'll use the set from the WinXP join as the basis. */
 
@@ -3995,27 +4132,27 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
        case 24:
        case 25:
        case 26:
-               acc_required = SA_RIGHT_USER_SET_PASSWORD;
+               acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
                break;
        default:
-               acc_required = SA_RIGHT_USER_SET_PASSWORD |
-                              SA_RIGHT_USER_SET_ATTRIBUTES |
-                              SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
+               acc_required = SAMR_USER_ACCESS_SET_PASSWORD |
+                              SAMR_USER_ACCESS_SET_ATTRIBUTES |
+                              SAMR_USER_ACCESS_GET_ATTRIBUTES;
                break;
        }
 
        status = access_check_samr_function(acc_granted,
                                            acc_required,
-                                           fn_name);
+                                           "_samr_SetUserInfo");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
-       DEBUG(5, ("%s: sid:%s, level:%d\n",
-                 fn_name, sid_string_dbg(&sid), switch_value));
+       DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
+                 sid_string_dbg(&sid), switch_value));
 
        if (info == NULL) {
-               DEBUG(5, ("%s: NULL info level\n", fn_name));
+               DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
                return NT_STATUS_INVALID_INFO_CLASS;
        }
 
@@ -4037,21 +4174,20 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
 
        acb_info = pdb_get_acct_ctrl(pwd);
        if (acb_info & ACB_WSTRUST)
-               has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
+               has_enough_rights = user_has_privileges(p->server_info->ptok,
                                                        &se_machine_account);
        else if (acb_info & ACB_NORMAL)
-               has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
+               has_enough_rights = user_has_privileges(p->server_info->ptok,
                                                        &se_add_users);
        else if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
                if (lp_enable_privileges()) {
-                       has_enough_rights = nt_token_check_domain_rid(p->pipe_user.nt_user_token,
+                       has_enough_rights = nt_token_check_domain_rid(p->server_info->ptok,
                                                                      DOMAIN_GROUP_RID_ADMINS);
                }
        }
 
-       DEBUG(5, ("%s: %s does%s possess sufficient rights\n",
-                 fn_name,
-                 uidtoname(p->pipe_user.ut.uid),
+       DEBUG(5, ("_samr_SetUserInfo: %s does%s possess sufficient rights\n",
+                 uidtoname(p->server_info->utok.uid),
                  has_enough_rights ? "" : " not"));
 
        /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
@@ -4077,9 +4213,10 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
 
                case 18:
                        /* Used by AS/U JRA. */
-                       if (!set_user_info_18(&info->info18, pwd)) {
-                               status = NT_STATUS_ACCESS_DENIED;
-                       }
+                       status = set_user_info_18(&info->info18,
+                                                 p->mem_ctx,
+                                                 &p->server_info->user_session_key,
+                                                 pwd);
                        break;
 
                case 20:
@@ -4094,11 +4231,11 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
                        break;
 
                case 23:
-                       if (!p->session_key.length) {
+                       if (!p->server_info->user_session_key.length) {
                                status = NT_STATUS_NO_USER_SESSION_KEY;
                        }
                        SamOEMhashBlob(info->info23.password.data, 516,
-                                      &p->session_key);
+                                      &p->server_info->user_session_key);
 
                        dump_data(100, info->info23.password.data, 516);
 
@@ -4107,26 +4244,28 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
                        break;
 
                case 24:
-                       if (!p->session_key.length) {
+                       if (!p->server_info->user_session_key.length) {
                                status = NT_STATUS_NO_USER_SESSION_KEY;
                        }
                        SamOEMhashBlob(info->info24.password.data,
                                       516,
-                                      &p->session_key);
+                                      &p->server_info->user_session_key);
 
                        dump_data(100, info->info24.password.data, 516);
 
-                       if (!set_user_info_pw(info->info24.password.data, pwd)) {
-                               status = NT_STATUS_ACCESS_DENIED;
+                       if (!set_user_info_pw(info->info24.password.data, pwd,
+                                             switch_value)) {
+                               status = NT_STATUS_WRONG_PASSWORD;
                        }
                        break;
 
                case 25:
-                       if (!p->session_key.length) {
+                       if (!p->server_info->user_session_key.length) {
                                status = NT_STATUS_NO_USER_SESSION_KEY;
                        }
-                       encode_or_decode_arc4_passwd_buffer(info->info25.password.data,
-                                                           &p->session_key);
+                       encode_or_decode_arc4_passwd_buffer(
+                               info->info25.password.data,
+                               &p->server_info->user_session_key);
 
                        dump_data(100, info->info25.password.data, 532);
 
@@ -4135,22 +4274,25 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
                        if (!NT_STATUS_IS_OK(status)) {
                                goto done;
                        }
-                       if (!set_user_info_pw(info->info25.password.data, pwd)) {
-                               status = NT_STATUS_ACCESS_DENIED;
+                       if (!set_user_info_pw(info->info25.password.data, pwd,
+                                             switch_value)) {
+                               status = NT_STATUS_WRONG_PASSWORD;
                        }
                        break;
 
                case 26:
-                       if (!p->session_key.length) {
+                       if (!p->server_info->user_session_key.length) {
                                status = NT_STATUS_NO_USER_SESSION_KEY;
                        }
-                       encode_or_decode_arc4_passwd_buffer(info->info26.password.data,
-                                                           &p->session_key);
+                       encode_or_decode_arc4_passwd_buffer(
+                               info->info26.password.data,
+                               &p->server_info->user_session_key);
 
                        dump_data(100, info->info26.password.data, 516);
 
-                       if (!set_user_info_pw(info->info26.password.data, pwd)) {
-                               status = NT_STATUS_ACCESS_DENIED;
+                       if (!set_user_info_pw(info->info26.password.data, pwd,
+                                             switch_value)) {
+                               status = NT_STATUS_WRONG_PASSWORD;
                        }
                        break;
 
@@ -4160,6 +4302,8 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
 
  done:
 
+       TALLOC_FREE(pwd);
+
        if (has_enough_rights) {
                unbecome_root();
        }
@@ -4173,20 +4317,6 @@ static NTSTATUS samr_SetUserInfo_internal(const char *fn_name,
        return status;
 }
 
-/*******************************************************************
- _samr_SetUserInfo
- ********************************************************************/
-
-NTSTATUS _samr_SetUserInfo(pipes_struct *p,
-                          struct samr_SetUserInfo *r)
-{
-       return samr_SetUserInfo_internal("_samr_SetUserInfo",
-                                        p,
-                                        r->in.user_handle,
-                                        r->in.level,
-                                        r->in.info);
-}
-
 /*******************************************************************
  _samr_SetUserInfo2
  ********************************************************************/
@@ -4194,11 +4324,13 @@ NTSTATUS _samr_SetUserInfo(pipes_struct *p,
 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
                            struct samr_SetUserInfo2 *r)
 {
-       return samr_SetUserInfo_internal("_samr_SetUserInfo2",
-                                        p,
-                                        r->in.user_handle,
-                                        r->in.level,
-                                        r->in.info);
+       struct samr_SetUserInfo q;
+
+       q.in.user_handle        = r->in.user_handle;
+       q.in.level              = r->in.level;
+       q.in.info               = r->in.info;
+
+       return _samr_SetUserInfo(p, &q);
 }
 
 /*********************************************************************
@@ -4225,10 +4357,10 @@ NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        ntstatus1 = access_check_samr_function(info->acc_granted,
-                                              SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM,
+                                              SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS,
                                               "_samr_GetAliasMembership");
        ntstatus2 = access_check_samr_function(info->acc_granted,
-                                              SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
+                                              SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                               "_samr_GetAliasMembership");
 
        if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
@@ -4295,7 +4427,7 @@ NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_ALIAS_GET_MEMBERS,
+                                           SAMR_ALIAS_ACCESS_GET_MEMBERS,
                                            "_samr_GetMembersInAlias");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4363,7 +4495,7 @@ NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_GROUP_GET_MEMBERS,
+                                           SAMR_GROUP_ACCESS_GET_MEMBERS,
                                            "_samr_QueryGroupMember");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4427,7 +4559,7 @@ NTSTATUS _samr_AddAliasMember(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_ALIAS_ADD_MEMBER,
+                                           SAMR_ALIAS_ACCESS_ADD_MEMBER,
                                            "_samr_AddAliasMember");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4436,7 +4568,7 @@ NTSTATUS _samr_AddAliasMember(pipes_struct *p,
        DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4476,7 +4608,7 @@ NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_ALIAS_REMOVE_MEMBER,
+                                           SAMR_ALIAS_ACCESS_REMOVE_MEMBER,
                                            "_samr_DeleteAliasMember");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4486,7 +4618,7 @@ NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
                   sid_string_dbg(&alias_sid)));
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4527,7 +4659,7 @@ NTSTATUS _samr_AddGroupMember(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_GROUP_ADD_MEMBER,
+                                           SAMR_GROUP_ACCESS_ADD_MEMBER,
                                            "_samr_AddGroupMember");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4541,7 +4673,7 @@ NTSTATUS _samr_AddGroupMember(pipes_struct *p,
        }
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4587,7 +4719,7 @@ NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_GROUP_REMOVE_MEMBER,
+                                           SAMR_GROUP_ACCESS_REMOVE_MEMBER,
                                            "_samr_DeleteGroupMember");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4599,7 +4731,7 @@ NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
        }
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4670,9 +4802,9 @@ NTSTATUS _samr_DeleteUser(pipes_struct *p,
 
        /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
        if ( acb_info & ACB_WSTRUST ) {
-               can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
+               can_add_accounts = user_has_privileges( p->server_info->ptok, &se_machine_account );
        } else {
-               can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
+               can_add_accounts = user_has_privileges( p->server_info->ptok, &se_add_users );
        }
 
        /******** BEGIN SeAddUsers BLOCK *********/
@@ -4701,6 +4833,8 @@ NTSTATUS _samr_DeleteUser(pipes_struct *p,
        if (!close_policy_hnd(p, r->in.user_handle))
                return NT_STATUS_OBJECT_NAME_INVALID;
 
+       ZERO_STRUCTP(r->out.user_handle);
+
        force_flush_samr_cache(disp_info);
 
        return NT_STATUS_OK;
@@ -4742,7 +4876,7 @@ NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
        }
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4817,7 +4951,7 @@ NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
        DEBUG(10, ("lookup on Local SID\n"));
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4866,7 +5000,7 @@ NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_DOMAIN_CREATE_GROUP,
+                                           SAMR_DOMAIN_ACCESS_CREATE_GROUP,
                                            "_samr_CreateDomainGroup");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -4886,7 +5020,7 @@ NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
        }
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -4948,7 +5082,7 @@ NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        result = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_DOMAIN_CREATE_ALIAS,
+                                           SAMR_DOMAIN_ACCESS_CREATE_ALIAS,
                                            "_samr_CreateDomAlias");
        if (!NT_STATUS_IS_OK(result)) {
                return result;
@@ -4960,7 +5094,7 @@ NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
        name = r->in.alias_name->string;
 
        se_priv_copy( &se_rights, &se_add_users );
-       can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
+       can_add_accounts = user_has_privileges( p->server_info->ptok, &se_rights );
 
        result = can_create(p->mem_ctx, name);
        if (!NT_STATUS_IS_OK(result)) {
@@ -5040,7 +5174,7 @@ NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_GROUP_LOOKUP_INFO,
+                                           SAMR_GROUP_ACCESS_LOOKUP_INFO,
                                            "_samr_QueryGroupInfo");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -5146,7 +5280,7 @@ NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_GROUP_SET_INFO,
+                                           SAMR_GROUP_ACCESS_SET_INFO,
                                            "_samr_SetGroupInfo");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -5162,6 +5296,9 @@ NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
                case 1:
                        fstrcpy(map.comment, r->in.info->all.description.string);
                        break;
+               case 2:
+                       /* group rename is not supported yet */
+                       return NT_STATUS_NOT_SUPPORTED;
                case 4:
                        fstrcpy(map.comment, r->in.info->description.string);
                        break;
@@ -5169,7 +5306,7 @@ NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
                        return NT_STATUS_INVALID_INFO_CLASS;
        }
 
-       can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
+       can_mod_accounts = user_has_privileges( p->server_info->ptok, &se_add_users );
 
        /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -5208,7 +5345,7 @@ NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_ALIAS_SET_INFO,
+                                           SAMR_ALIAS_ACCESS_SET_INFO,
                                            "_samr_SetAliasInfo");
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -5271,7 +5408,7 @@ NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
                        return NT_STATUS_INVALID_INFO_CLASS;
        }
 
-        can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
+        can_mod_accounts = user_has_privileges( p->server_info->ptok, &se_add_users );
 
         /******** BEGIN SeAddUsers BLOCK *********/
 
@@ -5298,6 +5435,9 @@ NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
                            struct samr_GetDomPwInfo *r)
 {
+       uint32_t min_password_length = 0;
+       uint32_t password_properties = 0;
+
        /* Perform access check.  Since this rpc does not require a
           policy handle it will not be caught by the access checks on
           SAMR_CONNECT or SAMR_CONNECT_ANON. */
@@ -5307,8 +5447,19 @@ NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       /* Actually, returning zeros here works quite well :-). */
-       ZERO_STRUCTP(r->out.info);
+       become_root();
+       pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
+                              &min_password_length);
+       pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
+                              &password_properties);
+       unbecome_root();
+
+       if (lp_check_password_script() && *lp_check_password_script()) {
+               password_properties |= DOMAIN_PASSWORD_COMPLEX;
+       }
+
+       r->out.info->min_password_length = min_password_length;
+       r->out.info->password_properties = password_properties;
 
        return NT_STATUS_OK;
 }
@@ -5338,19 +5489,21 @@ NTSTATUS _samr_OpenGroup(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
 
        status = access_check_samr_function(acc_granted,
-                                           SA_RIGHT_DOMAIN_OPEN_ACCOUNT,
+                                           SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                            "_samr_OpenGroup");
 
        if ( !NT_STATUS_IS_OK(status) )
                return status;
 
        /*check if access can be granted as requested by client. */
+       map_max_allowed_access(p->server_info->ptok, &des_access);
+
        make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
        se_map_generic(&des_access,&grp_generic_mapping);
 
        se_priv_copy( &se_rights, &se_add_users );
 
-       status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
+       status = access_check_samr_object(psd, p->server_info->ptok,
                &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
                &acc_granted, "_samr_OpenGroup");
 
@@ -5457,11 +5610,14 @@ NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
                                struct samr_QueryDomainInfo2 *r)
 {
-       return samr_QueryDomainInfo_internal("_samr_QueryDomainInfo2",
-                                            p,
-                                            r->in.domain_handle,
-                                            r->in.level,
-                                            r->out.info);
+       struct samr_QueryDomainInfo q;
+
+       q.in.domain_handle      = r->in.domain_handle;
+       q.in.level              = r->in.level;
+
+       q.out.info              = r->out.info;
+
+       return _samr_QueryDomainInfo(p, &q);
 }
 
 /*******************************************************************
@@ -5471,16 +5627,32 @@ NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
                             struct samr_SetDomainInfo *r)
 {
+       struct samr_info *info = NULL;
        time_t u_expire, u_min_age;
        time_t u_logout;
        time_t u_lock_duration, u_reset_time;
+       NTSTATUS result;
 
        DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
 
        /* find the policy handle.  open a policy on it. */
-       if (!find_policy_by_hnd(p, r->in.domain_handle, NULL))
+       if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
                return NT_STATUS_INVALID_HANDLE;
 
+       /* We do have different access bits for info
+        * levels here, but we're really just looking for
+        * GENERIC_RIGHTS_DOMAIN_WRITE access. Unfortunately
+        * this maps to different specific bits. So
+        * assume if we have SAMR_DOMAIN_ACCESS_SET_INFO_1
+        * set we are ok. */
+
+       result = access_check_samr_function(info->acc_granted,
+                                           SAMR_DOMAIN_ACCESS_SET_INFO_1,
+                                           "_samr_SetDomainInfo");
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;
+
        DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
 
        switch (r->in.level) {
@@ -5526,70 +5698,157 @@ NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
 }
 
 /****************************************************************
+ _samr_GetDisplayEnumerationIndex
 ****************************************************************/
 
-NTSTATUS _samr_Shutdown(pipes_struct *p,
-                       struct samr_Shutdown *r)
+NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
+                                         struct samr_GetDisplayEnumerationIndex *r)
 {
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
-}
+       struct samr_info *info = NULL;
+       uint32_t max_entries = (uint32_t) -1;
+       uint32_t enum_context = 0;
+       int i;
+       uint32_t num_account = 0;
+       struct samr_displayentry *entries = NULL;
+       NTSTATUS status;
 
-/****************************************************************
-****************************************************************/
+       DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
 
-NTSTATUS _samr_CreateUser(pipes_struct *p,
-                         struct samr_CreateUser *r)
-{
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
-}
+       /* find the policy handle.  open a policy on it. */
+       if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
+               return NT_STATUS_INVALID_HANDLE;
+       }
 
-/****************************************************************
-****************************************************************/
+       status = access_check_samr_function(info->acc_granted,
+                                           SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
+                                           "_samr_GetDisplayEnumerationIndex");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
 
-NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
-                                         struct samr_SetMemberAttributesOfGroup *r)
-{
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
-}
+       if ((r->in.level < 1) || (r->in.level > 3)) {
+               DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
+                       "Unknown info level (%u)\n",
+                       r->in.level));
+               return NT_STATUS_INVALID_INFO_CLASS;
+       }
 
-/****************************************************************
-****************************************************************/
+       become_root();
 
-NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
-                                 struct samr_ChangePasswordUser *r)
-{
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
-}
+       /* The following done as ROOT. Don't return without unbecome_root(). */
 
-/****************************************************************
-****************************************************************/
+       switch (r->in.level) {
+       case 1:
+               if (info->disp_info->users == NULL) {
+                       info->disp_info->users = pdb_search_users(ACB_NORMAL);
+                       if (info->disp_info->users == NULL) {
+                               unbecome_root();
+                               return NT_STATUS_ACCESS_DENIED;
+                       }
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "starting user enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               } else {
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "using cached user enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               }
+               num_account = pdb_search_entries(info->disp_info->users,
+                                                enum_context, max_entries,
+                                                &entries);
+               break;
+       case 2:
+               if (info->disp_info->machines == NULL) {
+                       info->disp_info->machines =
+                               pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
+                       if (info->disp_info->machines == NULL) {
+                               unbecome_root();
+                               return NT_STATUS_ACCESS_DENIED;
+                       }
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "starting machine enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               } else {
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "using cached machine enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               }
+               num_account = pdb_search_entries(info->disp_info->machines,
+                                                enum_context, max_entries,
+                                                &entries);
+               break;
+       case 3:
+               if (info->disp_info->groups == NULL) {
+                       info->disp_info->groups = pdb_search_groups();
+                       if (info->disp_info->groups == NULL) {
+                               unbecome_root();
+                               return NT_STATUS_ACCESS_DENIED;
+                       }
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "starting group enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               } else {
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "using cached group enumeration at index %u\n",
+                               (unsigned int)enum_context));
+               }
+               num_account = pdb_search_entries(info->disp_info->groups,
+                                                enum_context, max_entries,
+                                                &entries);
+               break;
+       default:
+               unbecome_root();
+               smb_panic("info class changed");
+               break;
+       }
 
-NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
-                                         struct samr_GetDisplayEnumerationIndex *r)
-{
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
+       unbecome_root();
+
+       /* Ensure we cache this enumeration. */
+       set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
+
+       DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
+               r->in.name->string));
+
+       for (i=0; i<num_account; i++) {
+               if (strequal(entries[i].account_name, r->in.name->string)) {
+                       DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
+                               "found %s at idx %d\n",
+                               r->in.name->string, i));
+                       *r->out.idx = i;
+                       return NT_STATUS_OK;
+               }
+       }
+
+       /* assuming account_name lives at the very end */
+       *r->out.idx = num_account;
+
+       return NT_STATUS_NO_MORE_ENTRIES;
 }
 
 /****************************************************************
+ _samr_GetDisplayEnumerationIndex2
 ****************************************************************/
 
-NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
-                                         struct samr_TestPrivateFunctionsDomain *r)
+NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
+                                          struct samr_GetDisplayEnumerationIndex2 *r)
 {
-       p->rng_fault_state = true;
-       return NT_STATUS_NOT_IMPLEMENTED;
+       struct samr_GetDisplayEnumerationIndex q;
+
+       q.in.domain_handle      = r->in.domain_handle;
+       q.in.level              = r->in.level;
+       q.in.name               = r->in.name;
+
+       q.out.idx               = r->out.idx;
+
+       return _samr_GetDisplayEnumerationIndex(p, &q);
 }
 
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
-                                       struct samr_TestPrivateFunctionsUser *r)
+NTSTATUS _samr_Shutdown(pipes_struct *p,
+                       struct samr_Shutdown *r)
 {
        p->rng_fault_state = true;
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -5598,8 +5857,8 @@ NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
-                             struct samr_QueryUserInfo2 *r)
+NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
+                                         struct samr_SetMemberAttributesOfGroup *r)
 {
        p->rng_fault_state = true;
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -5608,8 +5867,8 @@ NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
-                                struct samr_QueryDisplayInfo2 *r)
+NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
+                                 struct samr_ChangePasswordUser *r)
 {
        p->rng_fault_state = true;
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -5618,8 +5877,8 @@ NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
-                                          struct samr_GetDisplayEnumerationIndex2 *r)
+NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
+                                         struct samr_TestPrivateFunctionsDomain *r)
 {
        p->rng_fault_state = true;
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -5628,8 +5887,8 @@ NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
-                                struct samr_QueryDisplayInfo3 *r)
+NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
+                                       struct samr_TestPrivateFunctionsUser *r)
 {
        p->rng_fault_state = true;
        return NT_STATUS_NOT_IMPLEMENTED;