samr: for correctness, rename samr_RidTypeArray to samr_RidAttrArray.
[samba.git] / source4 / rpc_server / samr / dcesrv_samr.c
index fabc88d02df00418b3e8b8e27f5abb4fc6ee9a5e..3a73c7a6fe2c40ee105c718ad19e90b99f63d20b 100644 (file)
@@ -6,6 +6,7 @@
    Copyright (C) Andrew Tridgell 2004
    Copyright (C) Volker Lendecke 2004
    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+   Copyright (C) Matthias Dieter Wallnöfer 2009
    
    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
 #include "system/time.h"
 #include "lib/ldb/include/ldb.h"
 #include "lib/ldb/include/ldb_errors.h"
-#include "dsdb/common/flags.h"
+#include "../libds/common/flags.h"
 #include "dsdb/samdb/samdb.h"
+#include "dsdb/common/util.h"
 #include "libcli/ldap/ldap_ndr.h"
 #include "libcli/security/security.h"
 #include "rpc_server/samr/proto.h"
 #include "../lib/util/util_ldb.h"
 #include "param/param.h"
+#include "lib/util/tsort.h"
 
 /* these query macros make samr_Query[User|Group|Alias]Info a bit easier to read */
 
        struct ldb_message_element *set_el;                             \
        if (r->in.info->field.string == NULL) return NT_STATUS_INVALID_PARAMETER; \
         if (r->in.info->field.string[0] == '\0') {                     \
-               if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_DELETE, NULL)) { \
+               if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) { \
                        return NT_STATUS_NO_MEMORY;                     \
                }                                                       \
        }                                                               \
-        if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != 0) { \
+        if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != LDB_SUCCESS) { \
                return NT_STATUS_NO_MEMORY;                             \
        }                                                               \
         set_el = ldb_msg_find_element(msg, attr);                      \
@@ -80,7 +83,7 @@
 
 #define SET_UINT(msg, field, attr) do {                                        \
        struct ldb_message_element *set_el;                             \
-       if (samdb_msg_add_uint(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
+       if (samdb_msg_add_uint(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
                return NT_STATUS_NO_MEMORY;                             \
        }                                                               \
         set_el = ldb_msg_find_element(msg, attr);                      \
@@ -89,7 +92,7 @@
                                                                        
 #define SET_INT64(msg, field, attr) do {                               \
        struct ldb_message_element *set_el;                             \
-       if (samdb_msg_add_int64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
+       if (samdb_msg_add_int64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
                return NT_STATUS_NO_MEMORY;                             \
        }                                                               \
         set_el = ldb_msg_find_element(msg, attr);                      \
                                                                        
 #define SET_UINT64(msg, field, attr) do {                              \
        struct ldb_message_element *set_el;                             \
-       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
+       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
                return NT_STATUS_NO_MEMORY;                             \
        }                                                               \
         set_el = ldb_msg_find_element(msg, attr);                      \
                                                                        
 #define SET_LHOURS(msg, field, attr) do {                              \
        struct ldb_message_element *set_el;                             \
-       if (samdb_msg_add_logon_hours(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != 0) { \
+       if (samdb_msg_add_logon_hours(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
                return NT_STATUS_NO_MEMORY;                             \
        }                                                               \
         set_el = ldb_msg_find_element(msg, attr);                      \
 #define SET_PARAMETERS(msg, field, attr) do {                          \
        struct ldb_message_element *set_el;                             \
        if (r->in.info->field.length != 0) {                            \
-               if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != 0) { \
+               if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
                        return NT_STATUS_NO_MEMORY;                     \
                }                                                       \
                set_el = ldb_msg_find_element(msg, attr);               \
@@ -164,13 +167,13 @@ static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_C
 
        ZERO_STRUCTP(r->out.connect_handle);
 
-       c_state = talloc(dce_call->conn, struct samr_connect_state);
+       c_state = talloc(mem_ctx, struct samr_connect_state);
        if (!c_state) {
                return NT_STATUS_NO_MEMORY;
        }
 
        /* make sure the sam database is accessible */
-       c_state->sam_ctx = samdb_connect(c_state, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
+       c_state->sam_ctx = samdb_connect(c_state, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
        if (c_state->sam_ctx == NULL) {
                talloc_free(c_state);
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
@@ -290,7 +293,7 @@ static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TAL
                ret = gendb_search(c_state->sam_ctx,
                                   mem_ctx, NULL, &dom_msgs, dom_attrs,
                                   "(objectClass=builtinDomain)");
-       } else if (strcasecmp_m(r->in.domain_name->string, lp_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
+       } else if (strcasecmp_m(r->in.domain_name->string, lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
                ret = gendb_search_dn(c_state->sam_ctx,
                                      mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), 
                                      &dom_msgs, dom_attrs);
@@ -325,7 +328,7 @@ static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALL
        struct samr_connect_state *c_state;
        struct dcesrv_handle *h;
        struct samr_SamArray *array;
-       int i, start_i;
+       uint32_t i, start_i;
 
        *r->out.resume_handle = 0;
        *r->out.sam = NULL;
@@ -360,7 +363,7 @@ static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALL
        for (i=0;i<2-start_i;i++) {
                array->entries[i].idx = start_i + i;
                if (i == 0) {
-                       array->entries[i].name.string = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
+                       array->entries[i].name.string = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx);
                } else {
                        array->entries[i].name.string = "BUILTIN";
                }
@@ -397,7 +400,7 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       d_state = talloc(c_state, struct samr_domain_state);
+       d_state = talloc(mem_ctx, struct samr_domain_state);
        if (!d_state) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -409,7 +412,7 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
                d_state->domain_name = "BUILTIN";
        } else {
                d_state->builtin = false;
-               d_state->domain_name = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
+               d_state->domain_name = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx);
        }
 
        ret = gendb_search(c_state->sam_ctx,
@@ -430,7 +433,7 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
        }
 
        d_state->domain_dn = talloc_steal(d_state, dom_msgs[0]->dn);
-       d_state->role = lp_server_role(dce_call->conn->dce_ctx->lp_ctx);
+       d_state->role = lpcfg_server_role(dce_call->conn->dce_ctx->lp_ctx);
        d_state->connect_state = talloc_reference(d_state, c_state);
        d_state->sam_ctx = c_state->sam_ctx;
        d_state->access_mask = r->in.access_mask;
@@ -486,7 +489,7 @@ static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state
        info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx, dom_msgs[0], "fSMORoleOwner");
 
        if (!info->primary.string) {
-               info->primary.string = lp_netbios_name(state->lp_ctx);
+               info->primary.string = lpcfg_netbios_name(state->lp_ctx);
        }
 
        info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff", 
@@ -517,14 +520,14 @@ static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state
        }
 
        /* No users in BUILTIN, and the LOCAL group types are only in builtin, and the global group type is never in BUILTIN */
-       info->num_users = samdb_search_count(state->sam_ctx, mem_ctx, state->domain_dn, 
+       info->num_users = samdb_search_count(state->sam_ctx, state->domain_dn,
                                             "(objectClass=user)");
-       info->num_groups = samdb_search_count(state->sam_ctx, mem_ctx, state->domain_dn,
-                                             "(&(objectClass=group)(sAMAccountType=%u))",
-                                             ATYPE_GLOBAL_GROUP);
-       info->num_aliases = samdb_search_count(state->sam_ctx, mem_ctx, state->domain_dn,
-                                              "(&(objectClass=group)(sAMAccountType=%u))",
-                                              ATYPE_LOCAL_GROUP);
+       info->num_groups = samdb_search_count(state->sam_ctx, state->domain_dn,
+                                             "(&(objectClass=group)(groupType=%u))",
+                                             GTYPE_SECURITY_GLOBAL_GROUP);
+       info->num_aliases = samdb_search_count(state->sam_ctx, state->domain_dn,
+                                              "(&(objectClass=group)(groupType=%u))",
+                                              GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
 
        return NT_STATUS_OK;
 }
@@ -584,7 +587,7 @@ static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state,
                                                      dom_msgs[0], "fSMORoleOwner");
 
        if (!info->primary.string) {
-               info->primary.string = lp_netbios_name(state->lp_ctx);
+               info->primary.string = lpcfg_netbios_name(state->lp_ctx);
        }
 
        return NT_STATUS_OK;
@@ -729,17 +732,15 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
 
        d_state = h->data;
 
-       info = talloc(mem_ctx, union samr_DomainInfo);
-       if (!info) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
        switch (r->in.level) {
        case 1: 
        {
-               static const char * const attrs2[] = { "minPwdLength", "pwdHistoryLength",
-                                                      "pwdProperties", "maxPwdAge",
-                                                      "minPwdAge", NULL };
+               static const char * const attrs2[] = { "minPwdLength",
+                                                      "pwdHistoryLength",
+                                                      "pwdProperties",
+                                                      "maxPwdAge",
+                                                      "minPwdAge",
+                                                      NULL };
                attrs = attrs2;
                break;
        }
@@ -793,11 +794,14 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
                break;
        }
        case 9:
+       {
                attrs = NULL;
-               break;          
+               break;
+       }
        case 11:
        {
-               static const char * const attrs2[] = { "oEMInformation", "forceLogoff", 
+               static const char * const attrs2[] = { "oEMInformation",
+                                                      "forceLogoff",
                                                       "modifiedCount", 
                                                       "lockoutDuration", 
                                                       "lockOutObservationWindow", 
@@ -823,6 +827,10 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
                attrs = attrs2;
                break;
        }
+       default:
+       {
+               return NT_STATUS_INVALID_INFO_CLASS;
+       }
        }
 
        /* some levels don't need a search */
@@ -830,14 +838,21 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
                int ret;
                ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
                                      d_state->domain_dn, &dom_msgs, attrs);
+               if (ret == 0) {
+                       return NT_STATUS_NO_SUCH_DOMAIN;
+               }
                if (ret != 1) {
                        return NT_STATUS_INTERNAL_DB_CORRUPTION;
                }
        }
 
-       *r->out.info = info;
+       /* allocate the info structure */
+       info = talloc_zero(mem_ctx, union samr_DomainInfo);
+       if (info == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-       ZERO_STRUCTP(info);
+       *r->out.info = info;
 
        switch (r->in.level) {
        case 1:
@@ -876,9 +891,9 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
        case 13:
                return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs, 
                                                  &info->info13);
+       default:
+               return NT_STATUS_INVALID_INFO_CLASS;
        }
-
-       return NT_STATUS_INVALID_INFO_CLASS;
 }
 
 
@@ -931,7 +946,28 @@ static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TA
                return NT_STATUS_OK;
 
        case 12:
-               
+               /*
+                * It is not possible to set lockout_duration < lockout_window.
+                * (The test is the other way around since the negative numbers
+                *  are stored...)
+                *
+                * TODO:
+                *   This check should be moved to the backend, i.e. to some
+                *   ldb module under dsdb/samdb/ldb_modules/ .
+                *
+                * This constraint is documented here for the samr rpc service:
+                * MS-SAMR 3.1.1.6 Attribute Constraints for Originating Updates
+                * http://msdn.microsoft.com/en-us/library/cc245667%28PROT.10%29.aspx
+                *
+                * And here for the ldap backend:
+                * MS-ADTS 3.1.1.5.3.2 Constraints
+                * http://msdn.microsoft.com/en-us/library/cc223462(PROT.10).aspx
+                */
+               if (r->in.info->info12.lockout_duration >
+                   r->in.info->info12.lockout_window)
+               {
+                       return NT_STATUS_INVALID_PARAMETER;
+               }
                SET_INT64  (msg, info12.lockout_duration,      "lockoutDuration");
                SET_INT64  (msg, info12.lockout_window,        "lockOutObservationWindow");
                SET_INT64  (msg, info12.lockout_threshold,     "lockoutThreshold");
@@ -944,7 +980,7 @@ static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TA
 
        /* modify the samdb record */
        ret = ldb_modify(sam_ctx, msg);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                DEBUG(1,("Failed to modify record %s: %s\n",
                         ldb_dn_get_linearized(d_state->domain_dn),
                         ldb_errstring(sam_ctx)));
@@ -962,15 +998,14 @@ static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TA
 static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct samr_CreateDomainGroup *r)
 {
+       NTSTATUS status;
        struct samr_domain_state *d_state;
        struct samr_account_state *a_state;
        struct dcesrv_handle *h;
-       const char *name;
-       struct ldb_message *msg;
-       struct dom_sid *sid;
        const char *groupname;
+       struct dom_sid *group_sid;
+       struct ldb_dn *group_dn;
        struct dcesrv_handle *g_handle;
-       int ret;
 
        ZERO_STRUCTP(r->out.group_handle);
        *r->out.rid = 0;
@@ -990,71 +1025,21 @@ static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       /* check if the group already exists */
-       name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL, 
-                                  "sAMAccountName",
-                                  "(&(sAMAccountName=%s)(objectclass=group))",
-                                  ldb_binary_encode_string(mem_ctx, groupname));
-       if (name != NULL) {
-               return NT_STATUS_GROUP_EXISTS;
-       }
-
-       msg = ldb_msg_new(mem_ctx);
-       if (msg == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       /* add core elements to the ldb_message for the user */
-       msg->dn = ldb_dn_copy(mem_ctx, d_state->domain_dn);
-       ldb_dn_add_child_fmt(msg->dn, "CN=%s,CN=Users", groupname);
-       if (!msg->dn) {
-               return NT_STATUS_NO_MEMORY;
-       }
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", groupname);
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", "group");
-                            
-       /* create the group */
-       ret = ldb_add(d_state->sam_ctx, msg);
-       switch (ret) {
-       case  LDB_SUCCESS:
-               break;
-       case  LDB_ERR_ENTRY_ALREADY_EXISTS:
-               DEBUG(0,("Failed to create group record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_GROUP_EXISTS;
-       case  LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
-               DEBUG(0,("Failed to create group record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_ACCESS_DENIED;
-       default:
-               DEBUG(0,("Failed to create group record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       status = dsdb_add_domain_group(d_state->sam_ctx, mem_ctx, groupname, &group_sid, &group_dn);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       a_state = talloc(d_state, struct samr_account_state);
+       a_state = talloc(mem_ctx, struct samr_account_state);
        if (!a_state) {
                return NT_STATUS_NO_MEMORY;
        }
        a_state->sam_ctx = d_state->sam_ctx;
        a_state->access_mask = r->in.access_mask;
        a_state->domain_state = talloc_reference(a_state, d_state);
-       a_state->account_dn = talloc_steal(a_state, msg->dn);
+       a_state->account_dn = talloc_steal(a_state, group_dn);
 
-       /* retrieve the sid for the group just created */
-       sid = samdb_search_dom_sid(d_state->sam_ctx, a_state,
-                                  msg->dn, "objectSid", NULL);
-       if (sid == NULL) {
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       a_state->account_name = talloc_strdup(a_state, groupname);
-       if (!a_state->account_name) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       a_state->account_name = talloc_steal(a_state, groupname);
 
        /* create the policy handle */
        g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
@@ -1065,7 +1050,7 @@ static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call
        g_handle->data = talloc_steal(g_handle, a_state);
 
        *r->out.group_handle = g_handle->wire_handle;
-       *r->out.rid = sid->sub_auths[sid->num_auths-1];
+       *r->out.rid = group_sid->sub_auths[group_sid->num_auths-1];
 
        return NT_STATUS_OK;
 }
@@ -1088,9 +1073,10 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
        struct ldb_message **res;
-       int ldb_cnt, count, i, first;
+       int i, ldb_cnt;
+       uint32_t first, count;
        struct samr_SamEntry *entries;
-       const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
+       const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
        struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
@@ -1106,9 +1092,10 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
        ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
                                      d_state->domain_dn, &res, attrs,
                                      d_state->domain_sid,
-                                     "(&(grouptype=%d)(objectclass=group))",
+                                     "(&(|(groupType=%d)(groupType=%d))(objectClass=group))",
+                                     GTYPE_SECURITY_UNIVERSAL_GROUP,
                                      GTYPE_SECURITY_GLOBAL_GROUP);
-       if (ldb_cnt == -1) {
+       if (ldb_cnt < 0) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
@@ -1125,8 +1112,9 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
 
                group_sid = samdb_result_dom_sid(mem_ctx, res[i],
                                                 "objectSid");
-               if (group_sid == NULL)
-                       continue;
+               if (group_sid == NULL) {
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               }
 
                entries[count].idx =
                        group_sid->sub_auths[group_sid->num_auths-1];
@@ -1136,15 +1124,14 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
        }
 
        /* sort the results by rid */
-       qsort(entries, count, sizeof(struct samr_SamEntry), 
-             (comparison_fn_t)compare_SamEntry);
+       TYPESAFE_QSORT(entries, count, compare_SamEntry);
 
        /* find the first entry to return */
        for (first=0;
             first<count && entries[first].idx <= *r->in.resume_handle;
             first++) ;
 
-       /* return the rest, limit by max_size. Note that we 
+       /* return the rest, limit by max_size. Note that we
           use the w2k3 element size value of 54 */
        *r->out.num_entries = count - first;
        *r->out.num_entries = MIN(*r->out.num_entries,
@@ -1160,6 +1147,10 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
 
        *r->out.sam = sam;
 
+       if (first == count) {
+               return NT_STATUS_OK;
+       }
+
        if (*r->out.num_entries < count - first) {
                *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
@@ -1179,28 +1170,14 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
 static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_CreateUser2 *r)
 {
+       NTSTATUS status;
        struct samr_domain_state *d_state;
        struct samr_account_state *a_state;
        struct dcesrv_handle *h;
-       const char *name;
-       struct ldb_message *msg;
+       struct ldb_dn *dn;
        struct dom_sid *sid;
-       const char *account_name;
        struct dcesrv_handle *u_handle;
-       int ret;
-       const char *container, *obj_class=NULL;
-       char *cn_name;
-       int cn_name_len;
-
-       const char *attrs[] = {
-               "objectSid", 
-               "userAccountControl",
-               NULL
-       };
-
-       uint32_t user_account_control;
-
-       struct ldb_message **msgs;
+       const char *account_name;
 
        ZERO_STRUCTP(r->out.user_handle);
        *r->out.access_granted = 0;
@@ -1213,6 +1190,9 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
        if (d_state->builtin) {
                DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
                return NT_STATUS_ACCESS_DENIED;
+       } else if (r->in.acct_flags == ACB_DOMTRUST) {
+               /* Domain trust accounts must be created by the LSA calls */
+               return NT_STATUS_ACCESS_DENIED;
        }
        account_name = r->in.account_name->string;
 
@@ -1220,108 +1200,11 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       ret = ldb_transaction_start(d_state->sam_ctx);
-       if (ret != 0) {
-               DEBUG(0,("Failed to start a transaction for user creation: %s\n",
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
-
-       /* check if the user already exists */
-       name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL, 
-                                  "sAMAccountName", 
-                                  "(&(sAMAccountName=%s)(objectclass=user))", 
-                                  ldb_binary_encode_string(mem_ctx, account_name));
-       if (name != NULL) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_USER_EXISTS;
-       }
-
-       msg = ldb_msg_new(mem_ctx);
-       if (msg == NULL) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       cn_name   = talloc_strdup(mem_ctx, account_name);
-       if (!cn_name) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       cn_name_len = strlen(cn_name);
-
-       /* This must be one of these values *only* */
-       if (r->in.acct_flags == ACB_NORMAL) {
-               container = "CN=Users";
-               obj_class = "user";
-
-       } else if (r->in.acct_flags == ACB_WSTRUST) {
-               if (cn_name[cn_name_len - 1] != '$') {
-                       return NT_STATUS_FOOBAR;
-               }
-               cn_name[cn_name_len - 1] = '\0';
-               container = "CN=Computers";
-               obj_class = "computer";
-               samdb_msg_add_int(d_state->sam_ctx, mem_ctx, msg, "primaryGroupID", DOMAIN_RID_DOMAIN_MEMBERS);
-
-       } else if (r->in.acct_flags == ACB_SVRTRUST) {
-               if (cn_name[cn_name_len - 1] != '$') {
-                       return NT_STATUS_FOOBAR;                
-               }
-               cn_name[cn_name_len - 1] = '\0';
-               container = "OU=Domain Controllers";
-               obj_class = "computer";
-               samdb_msg_add_int(d_state->sam_ctx, mem_ctx, msg, "primaryGroupID", DOMAIN_RID_DCS);
-
-       } else if (r->in.acct_flags == ACB_DOMTRUST) {
-               container = "CN=Users";
-               obj_class = "user";
-
-       } else {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-
-       /* add core elements to the ldb_message for the user */
-       msg->dn = ldb_dn_copy(mem_ctx, d_state->domain_dn);
-       if ( ! ldb_dn_add_child_fmt(msg->dn, "CN=%s,%s", cn_name, container)) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_FOOBAR;
-       }
-
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", account_name);
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", obj_class);
-       
-       /* Start a transaction, so we can query and do a subsequent atomic modify */
-       
-       /* create the user */
-       ret = ldb_add(d_state->sam_ctx, msg);
-       switch (ret) {
-       case LDB_SUCCESS:
-               break;
-       case LDB_ERR_ENTRY_ALREADY_EXISTS:
-               ldb_transaction_cancel(d_state->sam_ctx);
-               DEBUG(0,("Failed to create user record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_USER_EXISTS;
-       case LDB_ERR_UNWILLING_TO_PERFORM:
-       case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
-               ldb_transaction_cancel(d_state->sam_ctx);
-               DEBUG(0,("Failed to create user record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_ACCESS_DENIED;
-       default:
-               ldb_transaction_cancel(d_state->sam_ctx);
-               DEBUG(0,("Failed to create user record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       status = dsdb_add_user(d_state->sam_ctx, mem_ctx, account_name, r->in.acct_flags, &sid, &dn);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
-
-       a_state = talloc(d_state, struct samr_account_state);
+       a_state = talloc(mem_ctx, struct samr_account_state);
        if (!a_state) {
                ldb_transaction_cancel(d_state->sam_ctx);
                return NT_STATUS_NO_MEMORY;
@@ -1329,71 +1212,7 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
        a_state->sam_ctx = d_state->sam_ctx;
        a_state->access_mask = r->in.access_mask;
        a_state->domain_state = talloc_reference(a_state, d_state);
-       a_state->account_dn = talloc_steal(a_state, msg->dn);
-
-       /* retrieve the sid and account control bits for the user just created */
-       ret = gendb_search_dn(d_state->sam_ctx, a_state,
-                             msg->dn, &msgs, attrs);
-
-       if (ret != 1) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               DEBUG(0,("Apparently we failed to create an account record, as %s now doesn't exist\n",
-                        ldb_dn_get_linearized(msg->dn)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
-       sid = samdb_result_dom_sid(mem_ctx, msgs[0], "objectSid");
-       if (sid == NULL) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               DEBUG(0,("Apparently we failed to get the objectSid of the just created account record %s\n",
-                        ldb_dn_get_linearized(msg->dn)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
-
-       /* Change the account control to be the correct account type.
-        * The default is for a workstation account */
-       user_account_control = samdb_result_uint(msgs[0], "userAccountControl", 0);
-       user_account_control = (user_account_control & 
-                               ~(UF_NORMAL_ACCOUNT |
-                                 UF_INTERDOMAIN_TRUST_ACCOUNT | 
-                                 UF_WORKSTATION_TRUST_ACCOUNT | 
-                                 UF_SERVER_TRUST_ACCOUNT));
-       user_account_control |= samdb_acb2uf(r->in.acct_flags);
-
-       talloc_free(msg);
-       msg = ldb_msg_new(mem_ctx);
-       if (msg == NULL) {
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       msg->dn = ldb_dn_copy(msg, a_state->account_dn);
-
-       if (samdb_msg_add_uint(a_state->sam_ctx, mem_ctx, msg, 
-                              "userAccountControl", 
-                              user_account_control) != 0) { 
-               ldb_transaction_cancel(d_state->sam_ctx);
-               return NT_STATUS_NO_MEMORY; 
-       }
-
-       /* modify the samdb record */
-       ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
-       if (ret != 0) {
-               DEBUG(0,("Failed to modify account record %s to set userAccountControl: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               ldb_transaction_cancel(d_state->sam_ctx);
-
-               /* we really need samdb.c to return NTSTATUS */
-               return NT_STATUS_UNSUCCESSFUL;
-       }
-
-       ret = ldb_transaction_commit(d_state->sam_ctx);
-       if (ret != 0) {
-               DEBUG(0,("Failed to commit transaction to add and modify account record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
+       a_state->account_dn = talloc_steal(a_state, dn);
 
        a_state->account_name = talloc_steal(a_state, account_name);
        if (!a_state->account_name) {
@@ -1447,10 +1266,12 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
-       struct ldb_result *res;
-       int ret, num_filtered_entries, i, first;
+       struct ldb_message **res;
+       int i, ldb_cnt;
+       uint32_t first, count;
        struct samr_SamEntry *entries;
-       const char * const attrs[] = { "objectSid", "sAMAccountName", "userAccountControl", NULL };
+       const char * const attrs[] = { "objectSid", "sAMAccountName",
+               "userAccountControl", NULL };
        struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
@@ -1461,45 +1282,50 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
 
        d_state = h->data;
        
-       /* don't have to worry about users in the builtin domain, as there are none */
-       ret = ldb_search(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=user");
-
-       if (ret != LDB_SUCCESS) {
-               DEBUG(3, ("Failed to search for Domain Users in %s: %s\n", 
-                         ldb_dn_get_linearized(d_state->domain_dn), ldb_errstring(d_state->sam_ctx)));
+       /* search for all domain users in this domain. This could possibly be
+          cached and resumed on resume_key */
+       ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
+                                     d_state->domain_dn,
+                                     &res, attrs,
+                                     d_state->domain_sid,
+                                     "(objectClass=user)");
+       if (ldb_cnt < 0) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
        /* convert to SamEntry format */
-       entries = talloc_array(mem_ctx, struct samr_SamEntry, res->count);
+       entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
        if (!entries) {
                return NT_STATUS_NO_MEMORY;
        }
-       num_filtered_entries = 0;
-       for (i=0;i<res->count;i++) {
+
+       count = 0;
+
+       for (i=0;i<ldb_cnt;i++) {
                /* Check if a mask has been requested */
                if (r->in.acct_flags
-                   && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx, res->msgs[i], 
-                                                d_state->domain_dn) & r->in.acct_flags) == 0)) {
+                   && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
+                                                res[i], d_state->domain_dn) & r->in.acct_flags) == 0)) {
                        continue;
                }
-               entries[num_filtered_entries].idx = samdb_result_rid_from_sid(mem_ctx, res->msgs[i], "objectSid", 0);
-               entries[num_filtered_entries].name.string = samdb_result_string(res->msgs[i], "sAMAccountName", "");
-               num_filtered_entries++;
+               entries[count].idx = samdb_result_rid_from_sid(mem_ctx, res[i],
+                                                              "objectSid", 0);
+               entries[count].name.string = samdb_result_string(res[i],
+                                                                "sAMAccountName", "");
+               count += 1;
        }
 
        /* sort the results by rid */
-       qsort(entries, num_filtered_entries, sizeof(struct samr_SamEntry), 
-             (comparison_fn_t)compare_SamEntry);
+       TYPESAFE_QSORT(entries, count, compare_SamEntry);
 
        /* find the first entry to return */
        for (first=0;
-            first<num_filtered_entries && entries[first].idx <= *r->in.resume_handle;
+            first<count && entries[first].idx <= *r->in.resume_handle;
             first++) ;
 
        /* return the rest, limit by max_size. Note that we 
           use the w2k3 element size value of 54 */
-       *r->out.num_entries = num_filtered_entries - first;
+       *r->out.num_entries = count - first;
        *r->out.num_entries = MIN(*r->out.num_entries,
                                 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
 
@@ -1513,11 +1339,11 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
 
        *r->out.sam = sam;
 
-       if (first == num_filtered_entries) {
+       if (first == count) {
                return NT_STATUS_OK;
        }
 
-       if (*r->out.num_entries < num_filtered_entries - first) {
+       if (*r->out.num_entries < count - first) {
                *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
        }
@@ -1535,11 +1361,11 @@ static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, T
        struct samr_domain_state *d_state;
        struct samr_account_state *a_state;
        struct dcesrv_handle *h;
-       const char *alias_name, *name;
-       struct ldb_message *msg;
+       const char *alias_name;
        struct dom_sid *sid;
        struct dcesrv_handle *a_handle;
-       int ret;
+       struct ldb_dn *dn;
+       NTSTATUS status;
 
        ZERO_STRUCTP(r->out.alias_handle);
        *r->out.rid = 0;
@@ -1559,49 +1385,12 @@ static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, T
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       /* Check if alias already exists */
-       name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
-                                  "sAMAccountName",
-                                  "(sAMAccountName=%s)(objectclass=group))",
-                                  ldb_binary_encode_string(mem_ctx, alias_name));
-
-       if (name != NULL) {
-               return NT_STATUS_ALIAS_EXISTS;
-       }
-
-       msg = ldb_msg_new(mem_ctx);
-       if (msg == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       /* add core elements to the ldb_message for the alias */
-       msg->dn = ldb_dn_copy(mem_ctx, d_state->domain_dn);
-       ldb_dn_add_child_fmt(msg->dn, "CN=%s,CN=Users", alias_name);
-       if (!msg->dn) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", alias_name);
-       samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", "group");
-       samdb_msg_add_int(d_state->sam_ctx, mem_ctx, msg, "groupType", GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
-
-       /* create the alias */
-       ret = ldb_add(d_state->sam_ctx, msg);
-       switch (ret) {
-       case LDB_SUCCESS:
-               break;
-       case LDB_ERR_ENTRY_ALREADY_EXISTS:
-               return NT_STATUS_ALIAS_EXISTS;
-       case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
-               return NT_STATUS_ACCESS_DENIED;
-       default:
-               DEBUG(0,("Failed to create alias record %s: %s\n",
-                        ldb_dn_get_linearized(msg->dn),
-                        ldb_errstring(d_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       status = dsdb_add_domain_alias(d_state->sam_ctx, mem_ctx, alias_name, &sid, &dn);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       a_state = talloc(d_state, struct samr_account_state);
+       a_state = talloc(mem_ctx, struct samr_account_state);
        if (!a_state) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -1609,16 +1398,9 @@ static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, T
        a_state->sam_ctx = d_state->sam_ctx;
        a_state->access_mask = r->in.access_mask;
        a_state->domain_state = talloc_reference(a_state, d_state);
-       a_state->account_dn = talloc_steal(a_state, msg->dn);
+       a_state->account_dn = talloc_steal(a_state, dn);
 
-       /* retrieve the sid for the alias just created */
-       sid = samdb_search_dom_sid(d_state->sam_ctx, a_state,
-                                  msg->dn, "objectSid", NULL);
-
-       a_state->account_name = talloc_strdup(a_state, alias_name);
-       if (!a_state->account_name) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       a_state->account_name = talloc_steal(a_state, alias_name);
 
        /* create the policy handle */
        a_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
@@ -1644,9 +1426,10 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
        struct ldb_message **res;
-       int ldb_cnt, count, i, first;
+       int i, ldb_cnt;
+       uint32_t first, count;
        struct samr_SamEntry *entries;
-       const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
+       const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
        struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
@@ -1657,22 +1440,18 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
 
        d_state = h->data;
 
-       /* search for all domain groups in this domain. This could possibly be
+       /* search for all domain aliases in this domain. This could possibly be
           cached and resumed based on resume_key */
-       ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
-                                     d_state->domain_dn,
+       ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
                                      &res, attrs, 
                                      d_state->domain_sid,
                                      "(&(|(grouptype=%d)(grouptype=%d)))"
                                      "(objectclass=group))",
                                      GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
                                      GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
-       if (ldb_cnt == -1) {
+       if (ldb_cnt < 0) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
-       if (ldb_cnt == 0) {
-               return NT_STATUS_OK;
-       }
 
        /* convert to SamEntry format */
        entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
@@ -1688,8 +1467,9 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
                alias_sid = samdb_result_dom_sid(mem_ctx, res[i],
                                                 "objectSid");
 
-               if (alias_sid == NULL)
-                       continue;
+               if (alias_sid == NULL) {
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               }
 
                entries[count].idx =
                        alias_sid->sub_auths[alias_sid->num_auths-1];
@@ -1699,20 +1479,18 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
        }
 
        /* sort the results by rid */
-       qsort(entries, count, sizeof(struct samr_SamEntry), 
-             (comparison_fn_t)compare_SamEntry);
+       TYPESAFE_QSORT(entries, count, compare_SamEntry);
 
        /* find the first entry to return */
        for (first=0;
             first<count && entries[first].idx <= *r->in.resume_handle;
             first++) ;
 
-       if (first == count) {
-               return NT_STATUS_OK;
-       }
-
+       /* return the rest, limit by max_size. Note that we
+          use the w2k3 element size value of 54 */
        *r->out.num_entries = count - first;
-       *r->out.num_entries = MIN(*r->out.num_entries, 1000);
+       *r->out.num_entries = MIN(*r->out.num_entries,
+                                 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
 
        sam = talloc(mem_ctx, struct samr_SamArray);
        if (!sam) {
@@ -1724,6 +1502,10 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
 
        *r->out.sam = sam;
 
+       if (first == count) {
+               return NT_STATUS_OK;
+       }
+
        if (*r->out.num_entries < count - first) {
                *r->out.resume_handle =
                        entries[first+*r->out.num_entries-1].idx;
@@ -1742,49 +1524,53 @@ static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_cal
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
+       const char *filter;
+       const char * const attrs[] = { "objectSid", NULL };
        struct ldb_message **res;
-       int i, count = 0;
+       uint32_t i;
+       int count = 0;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
        d_state = h->data;
 
-       if (r->in.sids->num_sids > 0) {
-               const char *filter;
-               const char * const attrs[2] = { "objectSid", NULL };
-
-               filter = talloc_asprintf(mem_ctx,
-                                        "(&(|(grouptype=%d)(grouptype=%d))"
-                                        "(objectclass=group)(|",
-                                        GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
-                                        GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
-               if (filter == NULL)
-                       return NT_STATUS_NO_MEMORY;
-
-               for (i=0; i<r->in.sids->num_sids; i++) {
-                       const char *memberdn;
+       filter = talloc_asprintf(mem_ctx,
+                                "(&(|(grouptype=%d)(grouptype=%d))"
+                                "(objectclass=group)(|",
+                                GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
+                                GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
+       if (filter == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-                       memberdn = 
-                               samdb_search_string(d_state->sam_ctx,
-                                                   mem_ctx, NULL, "distinguishedName",
-                                                   "(objectSid=%s)",
-                                                   ldap_encode_ndr_dom_sid(mem_ctx, 
-                                                                           r->in.sids->sids[i].sid));
+       for (i=0; i<r->in.sids->num_sids; i++) {
+               const char *memberdn;
 
-                       if (memberdn == NULL)
-                               continue;
+               memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
+                                              "distinguishedName",
+                                              "(objectSid=%s)",
+                                              ldap_encode_ndr_dom_sid(mem_ctx,
+                                                                      r->in.sids->sids[i].sid));
+               if (memberdn == NULL) {
+                       continue;
+               }
 
-                       filter = talloc_asprintf(mem_ctx, "%s(member=%s)",
-                                                filter, memberdn);
-                       if (filter == NULL)
-                               return NT_STATUS_NO_MEMORY;
+               filter = talloc_asprintf(mem_ctx, "%s(member=%s)", filter,
+                                        memberdn);
+               if (filter == NULL) {
+                       return NT_STATUS_NO_MEMORY;
                }
+       }
 
-               count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
-                                           d_state->domain_dn, &res, attrs,
-                                           d_state->domain_sid, "%s))", filter);
-               if (count < 0)
+       /* Find out if we had at least one valid member SID passed - otherwise
+        * just skip the search. */
+       if (strstr(filter, "member") != NULL) {
+               count = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
+                                           &res, attrs, d_state->domain_sid,
+                                           "%s))", filter);
+               if (count < 0) {
                        return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               }
        }
 
        r->out.rids->count = 0;
@@ -1796,10 +1582,8 @@ static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_cal
                struct dom_sid *alias_sid;
 
                alias_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
-
                if (alias_sid == NULL) {
-                       DEBUG(0, ("Could not find objectSid\n"));
-                       continue;
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
                }
 
                r->out.rids->ids[r->out.rids->count] =
@@ -1819,7 +1603,7 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
-       int i, num_mapped;
+       uint32_t i, num_mapped;
        NTSTATUS status = NT_STATUS_OK;
        const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
        int count;
@@ -1873,7 +1657,7 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
                        continue;
                }
 
-               rtype = samdb_atype_map(atype);
+               rtype = ds_atype_map(atype);
                
                if (rtype == SID_NAME_UNKNOWN) {
                        status = STATUS_SOME_UNMAPPED;
@@ -1898,12 +1682,12 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
 static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_LookupRids *r)
 {
+       NTSTATUS status;
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
-       int i, total;
-       NTSTATUS status = NT_STATUS_OK;
-       struct lsa_String *names;
-       uint32_t *ids;
+       const char **names;
+       struct lsa_String *lsa_names;
+       enum lsa_SidType *ids;
 
        ZERO_STRUCTP(r->out.names);
        ZERO_STRUCTP(r->out.types);
@@ -1915,64 +1699,27 @@ static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLO
        if (r->in.num_rids == 0)
                return NT_STATUS_OK;
 
-       names = talloc_array(mem_ctx, struct lsa_String, r->in.num_rids);
-       ids = talloc_array(mem_ctx, uint32_t, r->in.num_rids);
+       lsa_names = talloc_zero_array(mem_ctx, struct lsa_String, r->in.num_rids);
+       names = talloc_zero_array(mem_ctx, const char *, r->in.num_rids);
+       ids = talloc_zero_array(mem_ctx, enum lsa_SidType, r->in.num_rids);
 
-       if ((names == NULL) || (ids == NULL))
+       if ((lsa_names == NULL) || (names == NULL) || (ids == NULL))
                return NT_STATUS_NO_MEMORY;
 
-       total = 0;
-
-       for (i=0; i<r->in.num_rids; i++) {
-               struct ldb_message **res;
-               int count;
-               const char * const attrs[] = {  "sAMAccountType",
-                                               "sAMAccountName", NULL };
-               uint32_t atype;
-               struct dom_sid *sid;
-
-               ids[i] = SID_NAME_UNKNOWN;
-
-               sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rids[i]);
-               if (sid == NULL) {
-                       names[i].string = NULL;
-                       status = STATUS_SOME_UNMAPPED;
-                       continue;
-               }
-               
-               count = gendb_search(d_state->sam_ctx, mem_ctx,
-                                    d_state->domain_dn, &res, attrs,
-                                    "(objectSid=%s)", 
-                                    ldap_encode_ndr_dom_sid(mem_ctx, sid));
-               if (count != 1) {
-                       names[i].string = NULL;
-                       status = STATUS_SOME_UNMAPPED;
-                       continue;
-               }
-
-               names[i].string = samdb_result_string(res[0], "sAMAccountName",
-                                                     NULL);
-
-               atype = samdb_result_uint(res[0], "sAMAccountType", 0);
-               if (atype == 0) {
-                       status = STATUS_SOME_UNMAPPED;
-                       continue;
-               }
-
-               ids[i] = samdb_atype_map(atype);
-               
-               if (ids[i] == SID_NAME_UNKNOWN) {
-                       status = STATUS_SOME_UNMAPPED;
-                       continue;
-               }
-       }
-
-       r->out.names->names = names;
+       r->out.names->names = lsa_names;
        r->out.names->count = r->in.num_rids;
 
-       r->out.types->ids = ids;
+       r->out.types->ids = (uint32_t *) ids;
        r->out.types->count = r->in.num_rids;
 
+       status = dsdb_lookup_rids(d_state->sam_ctx, mem_ctx, d_state->domain_sid,
+                                 r->in.num_rids, r->in.rids, names, ids);
+       if (NT_STATUS_IS_OK(status) || NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) || NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
+               uint32_t i;
+               for (i = 0; i < r->in.num_rids; i++) {
+                       lsa_names[i].string = names[i];
+               }
+       }
        return status;
 }
 
@@ -2008,9 +1755,10 @@ static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC
        /* search for the group record */
        ret = gendb_search(d_state->sam_ctx,
                           mem_ctx, d_state->domain_dn, &msgs, attrs,
-                          "(&(objectSid=%s)(objectclass=group)"
-                          "(grouptype=%d))",
+                          "(&(objectSid=%s)(objectClass=group)"
+                          "(|(groupType=%d)(groupType=%d)))",
                           ldap_encode_ndr_dom_sid(mem_ctx, sid),
+                          GTYPE_SECURITY_UNIVERSAL_GROUP,
                           GTYPE_SECURITY_GLOBAL_GROUP);
        if (ret == 0) {
                return NT_STATUS_NO_SUCH_GROUP;
@@ -2028,7 +1776,7 @@ static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       a_state = talloc(d_state, struct samr_account_state);
+       a_state = talloc(mem_ctx, struct samr_account_state);
        if (!a_state) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -2063,8 +1811,7 @@ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, T
 {
        struct dcesrv_handle *h;
        struct samr_account_state *a_state;
-       struct ldb_message *msg;
-       struct ldb_result *res;
+       struct ldb_message *msg, **res;
        const char * const attrs[4] = { "sAMAccountName", "description",
                                        "numMembers", NULL };
        int ret;
@@ -2076,21 +1823,16 @@ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, T
 
        a_state = h->data;
        
-       ret = ldb_search(a_state->sam_ctx, mem_ctx, &res, a_state->account_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=*");
-       
-       if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+       /* pull all the group attributes */
+       ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
+                             a_state->account_dn, &res, attrs);
+       if (ret == 0) {
                return NT_STATUS_NO_SUCH_GROUP;
-       } else if (ret != LDB_SUCCESS) {
-               DEBUG(2, ("Error reading group info: %s\n", ldb_errstring(a_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
-
-       if (res->count != 1) {
-               DEBUG(2, ("Error finding group info, got %d entries\n", res->count));
-               
+       if (ret != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
-       msg = res->msgs[0];
+       msg = res[0];
 
        /* allocate the info structure */
        info = talloc_zero(mem_ctx, union samr_GroupInfo);
@@ -2177,7 +1919,7 @@ static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TAL
 
        /* modify the samdb record */
        ret = ldb_modify(g_state->sam_ctx, msg);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                /* we really need samdb.c to return NTSTATUS */
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2208,17 +1950,17 @@ static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, T
        d_state = a_state->domain_state;
 
        membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
-       if (membersid == NULL)
+       if (membersid == NULL) {
                return NT_STATUS_NO_MEMORY;
+       }
 
-       /* In native mode, AD can also nest domain groups. Not sure yet
-        * whether this is also available via RPC. */
+       /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
        ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
-                                d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
-                                "(&(objectSid=%s)(objectclass=user))",
-                                ldap_encode_ndr_dom_sid(mem_ctx, membersid));
+                        d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
+                        "(objectSid=%s)",
+                        ldap_encode_ndr_dom_sid(mem_ctx, membersid));
 
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
@@ -2242,22 +1984,24 @@ static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, T
 
        mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
 
-       if (samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
-                                memberdn) != 0)
+       ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
+                                                               memberdn);
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_UNSUCCESSFUL;
+       }
 
        ret = ldb_modify(a_state->sam_ctx, mod);
        switch (ret) {
        case LDB_SUCCESS:
                return NT_STATUS_OK;
        case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
+       case LDB_ERR_ENTRY_ALREADY_EXISTS:
                return NT_STATUS_MEMBER_IN_GROUP;
        case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
                return NT_STATUS_ACCESS_DENIED;
        default:
                return NT_STATUS_UNSUCCESSFUL;
        }
-
 }
 
 
@@ -2278,10 +2022,11 @@ static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call
        a_state = h->data;
 
        ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_UNSUCCESSFUL;
        }
 
+       talloc_free(h);
        ZERO_STRUCTP(r->out.group_handle);
 
        return NT_STATUS_OK;
@@ -2310,17 +2055,17 @@ static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call
        d_state = a_state->domain_state;
 
        membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
-       if (membersid == NULL)
+       if (membersid == NULL) {
                return NT_STATUS_NO_MEMORY;
+       }
 
-       /* In native mode, AD can also nest domain groups. Not sure yet
-        * whether this is also available via RPC. */
+       /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
        ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
-                                d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
-                                "(&(objectSid=%s)(objectclass=user))",
-                                ldap_encode_ndr_dom_sid(mem_ctx, membersid));
+                        d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
+                        "(objectSid=%s)",
+                        ldap_encode_ndr_dom_sid(mem_ctx, membersid));
 
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
@@ -2344,8 +2089,9 @@ static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call
 
        mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
 
-       if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
-                                memberdn) != 0) {
+       ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
+                                                               memberdn);
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_NO_MEMORY;
        }
 
@@ -2360,7 +2106,6 @@ static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call
        default:
                return NT_STATUS_UNSUCCESSFUL;
        }
-
 }
 
 
@@ -2372,66 +2117,61 @@ static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call,
 {
        struct dcesrv_handle *h;
        struct samr_account_state *a_state;
-       struct ldb_message **res;
-       struct ldb_message_element *el;
-       struct samr_RidTypeArray *array;
-       const char * const attrs[2] = { "member", NULL };
-       int ret;
+       struct samr_domain_state *d_state;
+       struct samr_RidAttrArray *array;
+       unsigned int i, num_members;
+       struct dom_sid *members;
+       NTSTATUS status;
 
        DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
 
        a_state = h->data;
+       d_state = a_state->domain_state;
 
-       /* pull the member attribute */
-       ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                             a_state->account_dn, &res, attrs);
-
-       if (ret != 1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
+                                    a_state->account_dn, &members,
+                                    &num_members);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       array = talloc(mem_ctx, struct samr_RidTypeArray);
-
-       if (array == NULL)
+       array = talloc_zero(mem_ctx, struct samr_RidAttrArray);
+       if (array == NULL) {
                return NT_STATUS_NO_MEMORY;
+       }
 
-       ZERO_STRUCTP(array);
-
-       el = ldb_msg_find_element(res[0], "member");
-
-       if (el != NULL) {
-               int i;
-
-               array->count = el->num_values;
-
-               array->rids = talloc_array(mem_ctx, uint32_t,
-                                            el->num_values);
-               if (array->rids == NULL)
-                       return NT_STATUS_NO_MEMORY;
+       if (num_members == 0) {
+               *r->out.rids = array;
 
-               array->types = talloc_array(mem_ctx, uint32_t,
-                                           el->num_values);
-               if (array->types == NULL)
-                       return NT_STATUS_NO_MEMORY;
+               return NT_STATUS_OK;
+       }
 
-               for (i=0; i<el->num_values; i++) {
-                       struct ldb_message **res2;
-                       const char * const attrs2[2] = { "objectSid", NULL };
-                       ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                          ldb_dn_from_ldb_val(mem_ctx, a_state->sam_ctx, &el->values[i]),
-                                          &res2, attrs2);
-                       if (ret != 1)
-                               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       array->rids = talloc_array(array, uint32_t, num_members);
+       if (array->rids == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-                       array->rids[i] =
-                               samdb_result_rid_from_sid(mem_ctx, res2[0],
-                                                         "objectSid", 0);
+       array->attributes = talloc_array(array, uint32_t, num_members);
+       if (array->attributes == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-                       if (array->rids[i] == 0)
-                               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       array->count = 0;
+       for (i=0; i<num_members; i++) {
+               if (!dom_sid_in_domain(d_state->domain_sid, &members[i])) {
+                       continue;
+               }
 
-                       array->types[i] = 7; /* RID type of some kind, not sure what the value means. */
+               status = dom_sid_split_rid(NULL, &members[i], NULL,
+                                          &array->rids[array->count]);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
                }
+
+               array->attributes[array->count] = SE_GROUP_MANDATORY |
+                                                 SE_GROUP_ENABLED_BY_DEFAULT |
+                                                 SE_GROUP_ENABLED;
+               array->count++;
        }
 
        *r->out.rids = array;
@@ -2478,8 +2218,7 @@ static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC
                return NT_STATUS_NO_MEMORY;
 
        /* search for the group record */
-       ret = gendb_search(d_state->sam_ctx,
-                          mem_ctx, d_state->domain_dn, &msgs, attrs,
+       ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL, &msgs, attrs,
                           "(&(objectSid=%s)(objectclass=group)"
                           "(|(grouptype=%d)(grouptype=%d)))",
                           ldap_encode_ndr_dom_sid(mem_ctx, sid),
@@ -2501,7 +2240,7 @@ static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       a_state = talloc(d_state, struct samr_account_state);
+       a_state = talloc(mem_ctx, struct samr_account_state);
        if (!a_state) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -2551,7 +2290,10 @@ static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, T
 
        /* pull all the alias attributes */
        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                             a_state->account_dn ,&res, attrs);
+                             a_state->account_dn, &res, attrs);
+       if (ret == 0) {
+               return NT_STATUS_NO_SUCH_ALIAS;
+       }
        if (ret != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -2628,7 +2370,7 @@ static NTSTATUS dcesrv_samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TAL
 
        /* modify the samdb record */
        ret = ldb_modify(a_state->sam_ctx, msg);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                /* we really need samdb.c to return NTSTATUS */
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2654,10 +2396,11 @@ static NTSTATUS dcesrv_samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, T
        a_state = h->data;
 
        ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_UNSUCCESSFUL;
        }
 
+       talloc_free(h);
        ZERO_STRUCTP(r->out.alias_handle);
 
        return NT_STATUS_OK;
@@ -2689,20 +2432,18 @@ static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, T
                           &msgs, attrs, "(objectsid=%s)", 
                           ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
 
-       if (ret == 1) {
-               memberdn = msgs[0]->dn;
-       } else  if (ret > 1) {
-               DEBUG(0,("Found %d records matching sid %s\n", 
-                        ret, dom_sid_string(mem_ctx, r->in.sid)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       if (ret == 1) {
+               memberdn = msgs[0]->dn;
        } else if (ret == 0) {
-               status = samdb_create_foreign_security_principal(d_state->sam_ctx, mem_ctx, 
-                                                                r->in.sid, &memberdn);
+               status = samdb_create_foreign_security_principal(
+                       d_state->sam_ctx, mem_ctx, r->in.sid, &memberdn);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
        } else {
-               DEBUG(0, ("samdb_search returned %d: %s\n", ret, ldb_errstring(d_state->sam_ctx)));
+               DEBUG(0,("Found %d records matching sid %s\n",
+                        ret, dom_sid_string(mem_ctx, r->in.sid)));
+               return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
        if (memberdn == NULL) {
@@ -2717,14 +2458,24 @@ static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, T
 
        mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
 
-       if (samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
-                                ldb_dn_alloc_linearized(mem_ctx, memberdn)) != 0)
+       ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
+                                ldb_dn_alloc_linearized(mem_ctx, memberdn));
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_UNSUCCESSFUL;
+       }
 
-       if (ldb_modify(a_state->sam_ctx, mod) != 0)
+       ret = ldb_modify(a_state->sam_ctx, mod);
+       switch (ret) {
+       case LDB_SUCCESS:
+               return NT_STATUS_OK;
+       case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
+       case LDB_ERR_ENTRY_ALREADY_EXISTS:
+               return NT_STATUS_MEMBER_IN_GROUP;
+       case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+               return NT_STATUS_ACCESS_DENIED;
+       default:
                return NT_STATUS_UNSUCCESSFUL;
-
-       return NT_STATUS_OK;
+       }
 }
 
 
@@ -2739,6 +2490,7 @@ static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call
        struct samr_domain_state *d_state;
        struct ldb_message *mod;
        const char *memberdn;
+       int ret;
 
        DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
 
@@ -2748,9 +2500,9 @@ static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call
        memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
                                       "distinguishedName", "(objectSid=%s)", 
                                       ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
-
-       if (memberdn == NULL)
+       if (memberdn == NULL) {
                return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+       }
 
        mod = ldb_msg_new(mem_ctx);
        if (mod == NULL) {
@@ -2759,14 +2511,23 @@ static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call
 
        mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
 
-       if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
-                                memberdn) != 0)
+       ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
+                                                                memberdn);
+       if (ret != LDB_SUCCESS) {
                return NT_STATUS_UNSUCCESSFUL;
+       }
 
-       if (ldb_modify(a_state->sam_ctx, mod) != 0)
+       ret = ldb_modify(a_state->sam_ctx, mod);
+       switch (ret) {
+       case LDB_SUCCESS:
+               return NT_STATUS_OK;
+       case LDB_ERR_NO_SUCH_ATTRIBUTE:
+               return NT_STATUS_MEMBER_NOT_IN_GROUP;
+       case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+               return NT_STATUS_ACCESS_DENIED;
+       default:
                return NT_STATUS_UNSUCCESSFUL;
-
-       return NT_STATUS_OK;
+       }
 }
 
 
@@ -2779,61 +2540,41 @@ static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call
        struct dcesrv_handle *h;
        struct samr_account_state *a_state;
        struct samr_domain_state *d_state;
-       struct ldb_message **msgs;
-       struct lsa_SidPtr *sids;
-       struct ldb_message_element *el;
-       const char * const attrs[2] = { "member", NULL};
-       int ret;
+       struct lsa_SidPtr *array;
+       unsigned int i, num_members;
+       struct dom_sid *members;
+       NTSTATUS status;
 
        DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
 
        a_state = h->data;
        d_state = a_state->domain_state;
 
-       ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
-                             a_state->account_dn, &msgs, attrs);
-
-       if (ret == -1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       } else if (ret == 0) {
-               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
-       } else if (ret != 1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
+                                    a_state->account_dn, &members,
+                                    &num_members);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       r->out.sids->num_sids = 0;
-       r->out.sids->sids = NULL;
+       if (num_members == 0) {
+               r->out.sids->sids = NULL;
 
-       el = ldb_msg_find_element(msgs[0], "member");
-
-       if (el != NULL) {
-               int i;
-
-               sids = talloc_array(mem_ctx, struct lsa_SidPtr,
-                                     el->num_values);
-
-               if (sids == NULL)
-                       return NT_STATUS_NO_MEMORY;
-
-               for (i=0; i<el->num_values; i++) {
-                       struct ldb_message **msgs2;
-                       const char * const attrs2[2] = { "objectSid", NULL };
-                       ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                             ldb_dn_from_ldb_val(mem_ctx, a_state->sam_ctx, &el->values[i]),
-                                             &msgs2, attrs2);
-                       if (ret != 1)
-                               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               return NT_STATUS_OK;
+       }
 
-                       sids[i].sid = samdb_result_dom_sid(mem_ctx, msgs2[0],
-                                                          "objectSid");
+       array = talloc_array(mem_ctx, struct lsa_SidPtr, num_members);
+       if (array == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-                       if (sids[i].sid == NULL)
-                               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-               }
-               r->out.sids->num_sids = el->num_values;
-               r->out.sids->sids = sids;
+       for (i=0; i<num_members; i++) {
+               array[i].sid = &members[i];
        }
 
+       r->out.sids->num_sids = num_members;
+       r->out.sids->sids = array;
+
        return NT_STATUS_OK;
 }
 
@@ -2932,13 +2673,14 @@ static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLO
        a_state = h->data;
 
        ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
-       if (ret != 0) {
+       if (ret != LDB_SUCCESS) {
                DEBUG(1, ("Failed to delete user: %s: %s\n", 
                          ldb_dn_get_linearized(a_state->account_dn), 
                          ldb_errstring(a_state->sam_ctx)));
                return NT_STATUS_UNSUCCESSFUL;
        }
 
+       talloc_free(h);
        ZERO_STRUCTP(r->out.user_handle);
 
        return NT_STATUS_OK;
@@ -2971,15 +2713,21 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
        switch (r->in.level) {
        case 1:
        {
-               static const char * const attrs2[] = {"sAMAccountName", "displayName",
-                                                     "primaryroupID", "description",
-                                                     "comment", NULL};
+               static const char * const attrs2[] = {"sAMAccountName",
+                                                     "displayName",
+                                                     "primaryroupID",
+                                                     "description",
+                                                     "comment",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 2:
        {
-               static const char * const attrs2[] = {"comment", "countryCode", "codePage", NULL};
+               static const char * const attrs2[] = {"comment",
+                                                     "countryCode",
+                                                     "codePage",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
@@ -3000,13 +2748,15 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                                                      "logonHours",
                                                      "badPwdCount",
                                                      "logonCount",
-                                                     "userAccountControl", NULL};
+                                                     "userAccountControl",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 4:
        {
-               static const char * const attrs2[] = {"logonHours", NULL};
+               static const char * const attrs2[] = {"logonHours",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
@@ -3036,73 +2786,92 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
        }
        case 6:
        {
-               static const char * const attrs2[] = {"sAMAccountName", "displayName", NULL};
+               static const char * const attrs2[] = {"sAMAccountName",
+                                                     "displayName",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 7:
        {
-               static const char * const attrs2[] = {"sAMAccountName", NULL};
+               static const char * const attrs2[] = {"sAMAccountName",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 8:
        {
-               static const char * const attrs2[] = {"displayName", NULL};
+               static const char * const attrs2[] = {"displayName",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 9:
        {
-               static const char * const attrs2[] = {"primaryGroupID", NULL};
+               static const char * const attrs2[] = {"primaryGroupID",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 10:
        {
-               static const char * const attrs2[] = {"homeDirectory", "homeDrive", NULL};
+               static const char * const attrs2[] = {"homeDirectory",
+                                                     "homeDrive",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 11:
        {
-               static const char * const attrs2[] = {"scriptPath", NULL};
+               static const char * const attrs2[] = {"scriptPath",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 12:
        {
-               static const char * const attrs2[] = {"profilePath", NULL};
+               static const char * const attrs2[] = {"profilePath",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 13:
        {
-               static const char * const attrs2[] = {"description", NULL};
+               static const char * const attrs2[] = {"description",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 14:
        {
-               static const char * const attrs2[] = {"userWorkstations", NULL};
+               static const char * const attrs2[] = {"userWorkstations",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 16:
        {
-               static const char * const attrs2[] = {"userAccountControl", "pwdLastSet", NULL};
+               static const char * const attrs2[] = {"userAccountControl",
+                                                     "pwdLastSet",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 17:
        {
-               static const char * const attrs2[] = {"accountExpires", NULL};
+               static const char * const attrs2[] = {"accountExpires",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
+       case 18:
+       {
+               return NT_STATUS_NOT_SUPPORTED;
+       }
        case 20:
        {
-               static const char * const attrs2[] = {"userParameters", NULL};
+               static const char * const attrs2[] = {"userParameters",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
@@ -3134,11 +2903,25 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                attrs = attrs2;
                break;
        }
+       case 23:
+       case 24:
+       case 25:
+       case 26:
+       {
+               return NT_STATUS_NOT_SUPPORTED;
+       }
+       default:
+       {
+               return NT_STATUS_INVALID_INFO_CLASS;
+       }
        }
 
        /* pull all the user attributes */
        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                             a_state->account_dn ,&res, attrs);
+                             a_state->account_dn, &res, attrs);
+       if (ret == 0) {
+               return NT_STATUS_NO_SUCH_USER;
+       }
        if (ret != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -3282,10 +3065,15 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                QUERY_RID   (msg, info21.rid,                  "objectSid");
                QUERY_UINT  (msg, info21.primary_gid,          "primaryGroupID");
                QUERY_AFLAGS(msg, info21.acct_flags,           "userAccountControl");
-               info->info21.fields_present = 0x00FFFFFF;
+               info->info21.fields_present = 0x08FFFFFF;
                QUERY_LHOURS(msg, info21.logon_hours,          "logonHours");
                QUERY_UINT  (msg, info21.bad_password_count,   "badPwdCount");
                QUERY_UINT  (msg, info21.logon_count,          "logonCount");
+               if ((info->info21.acct_flags & ACB_PW_EXPIRED) != 0) {
+                       info->info21.password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
+               } else {
+                       info->info21.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
+               }
                QUERY_UINT  (msg, info21.country_code,         "countryCode");
                QUERY_UINT  (msg, info21.code_page,            "codePage");
                break;
@@ -3342,6 +3130,7 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                break;
 
        case 6:
+               SET_STRING(msg, info6.account_name,     "samAccountName");
                SET_STRING(msg, info6.full_name,        "displayName");
                break;
 
@@ -3386,88 +3175,216 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                SET_UINT64(msg, info17.acct_expiry,     "accountExpires");
                break;
 
+       case 18:
+               status = samr_set_password_buffers(dce_call,
+                                                  a_state->sam_ctx,
+                                                  a_state->account_dn,
+                                                  a_state->domain_state->domain_dn,
+                                                  mem_ctx,
+                                                  r->in.info->info18.lm_pwd_active ? r->in.info->info18.lm_pwd.hash : NULL,
+                                                  r->in.info->info18.nt_pwd_active ? r->in.info->info18.nt_pwd.hash : NULL);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+
+               if (r->in.info->info18.password_expired > 0) {
+                       struct ldb_message_element *set_el;
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
+               break;
+
        case 20:
                SET_PARAMETERS(msg, info20.parameters,      "userParameters");
                break;
 
        case 21:
-#define IFSET(bit) if (bit & r->in.info->info21.fields_present)        
+               if (r->in.info->info21.fields_present == 0)
+                       return NT_STATUS_INVALID_PARAMETER;
+
+#define IFSET(bit) if (bit & r->in.info->info21.fields_present)
+               IFSET(SAMR_FIELD_LAST_LOGON)
+                       SET_UINT64(msg, info21.last_logon,     "lastLogon");
+               IFSET(SAMR_FIELD_LAST_LOGOFF)
+                       SET_UINT64(msg, info21.last_logoff,    "lastLogoff");
                IFSET(SAMR_FIELD_ACCT_EXPIRY)
-                       SET_UINT64(msg, info21.acct_expiry,    "accountExpires");       
+                       SET_UINT64(msg, info21.acct_expiry,    "accountExpires");
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
                        SET_STRING(msg, info21.account_name,   "samAccountName");
                IFSET(SAMR_FIELD_FULL_NAME) 
                        SET_STRING(msg, info21.full_name,      "displayName");
-               IFSET(SAMR_FIELD_DESCRIPTION)
-                       SET_STRING(msg, info21.description,    "description");
-               IFSET(SAMR_FIELD_COMMENT)
-                       SET_STRING(msg, info21.comment,        "comment");
-               IFSET(SAMR_FIELD_LOGON_SCRIPT)
-                       SET_STRING(msg, info21.logon_script,   "scriptPath");
-               IFSET(SAMR_FIELD_PROFILE_PATH)
-                       SET_STRING(msg, info21.profile_path,   "profilePath");
                IFSET(SAMR_FIELD_HOME_DIRECTORY)
                        SET_STRING(msg, info21.home_directory, "homeDirectory");
                IFSET(SAMR_FIELD_HOME_DRIVE)
                        SET_STRING(msg, info21.home_drive,     "homeDrive");
+               IFSET(SAMR_FIELD_LOGON_SCRIPT)
+                       SET_STRING(msg, info21.logon_script,   "scriptPath");
+               IFSET(SAMR_FIELD_PROFILE_PATH)
+                       SET_STRING(msg, info21.profile_path,   "profilePath");
+               IFSET(SAMR_FIELD_DESCRIPTION)
+                       SET_STRING(msg, info21.description,    "description");
                IFSET(SAMR_FIELD_WORKSTATIONS)
                        SET_STRING(msg, info21.workstations,   "userWorkstations");
-               IFSET(SAMR_FIELD_LOGON_HOURS)
-                       SET_LHOURS(msg, info21.logon_hours,    "logonHours");
-               IFSET(SAMR_FIELD_ACCT_FLAGS)
-                       SET_AFLAGS(msg, info21.acct_flags,     "userAccountControl");
+               IFSET(SAMR_FIELD_COMMENT)
+                       SET_STRING(msg, info21.comment,        "comment");
                IFSET(SAMR_FIELD_PARAMETERS)   
                        SET_PARAMETERS(msg, info21.parameters, "userParameters");
+               IFSET(SAMR_FIELD_PRIMARY_GID)
+                       SET_UINT(msg, info21.primary_gid,      "primaryGroupID");
+               IFSET(SAMR_FIELD_ACCT_FLAGS)
+                       SET_AFLAGS(msg, info21.acct_flags,     "userAccountControl");
+               IFSET(SAMR_FIELD_LOGON_HOURS)
+                       SET_LHOURS(msg, info21.logon_hours,    "logonHours");
+               IFSET(SAMR_FIELD_BAD_PWD_COUNT)
+                       SET_UINT  (msg, info21.bad_password_count, "badPwdCount");
+               IFSET(SAMR_FIELD_NUM_LOGONS)
+                       SET_UINT  (msg, info21.logon_count,    "logonCount");
                IFSET(SAMR_FIELD_COUNTRY_CODE)
                        SET_UINT  (msg, info21.country_code,   "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)
-                       SET_UINT  (msg, info21.code_page,      "codePage");     
+                       SET_UINT  (msg, info21.code_page,      "codePage");
+
+               /* password change fields */
+               IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
+                       return NT_STATUS_ACCESS_DENIED;
+
+               IFSET((SAMR_FIELD_LM_PASSWORD_PRESENT
+                                       | SAMR_FIELD_NT_PASSWORD_PRESENT)) {
+                       uint8_t *lm_pwd_hash = NULL, *nt_pwd_hash = NULL;
+
+                       if (r->in.info->info21.lm_password_set) {
+                               if ((r->in.info->info21.lm_owf_password.length != 16)
+                                || (r->in.info->info21.lm_owf_password.size != 16)) {
+                                       return NT_STATUS_INVALID_PARAMETER;
+                               }
+
+                               lm_pwd_hash = (uint8_t *) r->in.info->info21.lm_owf_password.array;
+                       }
+                       if (r->in.info->info21.nt_password_set) {
+                               if ((r->in.info->info21.nt_owf_password.length != 16)
+                                || (r->in.info->info21.nt_owf_password.size != 16)) {
+                                       return NT_STATUS_INVALID_PARAMETER;
+                               }
+
+                               nt_pwd_hash = (uint8_t *) r->in.info->info21.nt_owf_password.array;
+                       }
+                       status = samr_set_password_buffers(dce_call,
+                                                          a_state->sam_ctx,
+                                                          a_state->account_dn,
+                                                          a_state->domain_state->domain_dn,
+                                                          mem_ctx,
+                                                          lm_pwd_hash,
+                                                          nt_pwd_hash);
+                       if (!NT_STATUS_IS_OK(status)) {
+                               return status;
+                       }
+               }
+
+
+               IFSET(SAMR_FIELD_EXPIRED_FLAG) {
+                       NTTIME t = 0;
+                       struct ldb_message_element *set_el;
+                       if (r->in.info->info21.password_expired
+                                       == PASS_DONT_CHANGE_AT_NEXT_LOGON) {
+                               unix_to_nt_time(&t, time(NULL));
+                       }
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg,
+                                                "pwdLastSet", t) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
 #undef IFSET
                break;
 
        case 23:
+               if (r->in.info->info23.info.fields_present == 0)
+                       return NT_STATUS_INVALID_PARAMETER;
+
 #define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
+               IFSET(SAMR_FIELD_LAST_LOGON)
+                       SET_UINT64(msg, info23.info.last_logon,     "lastLogon");
+               IFSET(SAMR_FIELD_LAST_LOGOFF)
+                       SET_UINT64(msg, info23.info.last_logoff,    "lastLogoff");
                IFSET(SAMR_FIELD_ACCT_EXPIRY)
-                       SET_UINT64(msg, info23.info.acct_expiry,  "accountExpires");    
+                       SET_UINT64(msg, info23.info.acct_expiry,    "accountExpires");
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
-                       SET_STRING(msg, info23.info.account_name, "samAccountName");
-               IFSET(SAMR_FIELD_FULL_NAME)         
-                       SET_STRING(msg, info23.info.full_name,    "displayName");
-               IFSET(SAMR_FIELD_DESCRIPTION)  
-                       SET_STRING(msg, info23.info.description,  "description");
-               IFSET(SAMR_FIELD_COMMENT)      
-                       SET_STRING(msg, info23.info.comment,      "comment");
-               IFSET(SAMR_FIELD_LOGON_SCRIPT) 
-                       SET_STRING(msg, info23.info.logon_script, "scriptPath");
-               IFSET(SAMR_FIELD_PROFILE_PATH)      
-                       SET_STRING(msg, info23.info.profile_path, "profilePath");
-               IFSET(SAMR_FIELD_WORKSTATIONS)  
-                       SET_STRING(msg, info23.info.workstations, "userWorkstations");
-               IFSET(SAMR_FIELD_LOGON_HOURS)  
-                       SET_LHOURS(msg, info23.info.logon_hours,  "logonHours");
-               IFSET(SAMR_FIELD_ACCT_FLAGS)     
-                       SET_AFLAGS(msg, info23.info.acct_flags,   "userAccountControl");
-               IFSET(SAMR_FIELD_PARAMETERS)     
+                       SET_STRING(msg, info23.info.account_name,   "samAccountName");
+               IFSET(SAMR_FIELD_FULL_NAME)
+                       SET_STRING(msg, info23.info.full_name,      "displayName");
+               IFSET(SAMR_FIELD_HOME_DIRECTORY)
+                       SET_STRING(msg, info23.info.home_directory, "homeDirectory");
+               IFSET(SAMR_FIELD_HOME_DRIVE)
+                       SET_STRING(msg, info23.info.home_drive,     "homeDrive");
+               IFSET(SAMR_FIELD_LOGON_SCRIPT)
+                       SET_STRING(msg, info23.info.logon_script,   "scriptPath");
+               IFSET(SAMR_FIELD_PROFILE_PATH)
+                       SET_STRING(msg, info23.info.profile_path,   "profilePath");
+               IFSET(SAMR_FIELD_DESCRIPTION)
+                       SET_STRING(msg, info23.info.description,    "description");
+               IFSET(SAMR_FIELD_WORKSTATIONS)
+                       SET_STRING(msg, info23.info.workstations,   "userWorkstations");
+               IFSET(SAMR_FIELD_COMMENT)
+                       SET_STRING(msg, info23.info.comment,        "comment");
+               IFSET(SAMR_FIELD_PARAMETERS)
                        SET_PARAMETERS(msg, info23.info.parameters, "userParameters");
-               IFSET(SAMR_FIELD_COUNTRY_CODE) 
-                       SET_UINT  (msg, info23.info.country_code, "countryCode");
-               IFSET(SAMR_FIELD_CODE_PAGE)    
-                       SET_UINT  (msg, info23.info.code_page,    "codePage");
+               IFSET(SAMR_FIELD_PRIMARY_GID)
+                       SET_UINT(msg, info23.info.primary_gid,      "primaryGroupID");
+               IFSET(SAMR_FIELD_ACCT_FLAGS)
+                       SET_AFLAGS(msg, info23.info.acct_flags,     "userAccountControl");
+               IFSET(SAMR_FIELD_LOGON_HOURS)
+                       SET_LHOURS(msg, info23.info.logon_hours,    "logonHours");
+               IFSET(SAMR_FIELD_BAD_PWD_COUNT)
+                       SET_UINT  (msg, info23.info.bad_password_count, "badPwdCount");
+               IFSET(SAMR_FIELD_NUM_LOGONS)
+                       SET_UINT  (msg, info23.info.logon_count,    "logonCount");
+
+               IFSET(SAMR_FIELD_COUNTRY_CODE)
+                       SET_UINT  (msg, info23.info.country_code,   "countryCode");
+               IFSET(SAMR_FIELD_CODE_PAGE)
+                       SET_UINT  (msg, info23.info.code_page,      "codePage");
+
+               /* password change fields */
+               IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
+                       return NT_STATUS_ACCESS_DENIED;
+
                IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
                        status = samr_set_password(dce_call,
                                                   a_state->sam_ctx,
                                                   a_state->account_dn,
                                                   a_state->domain_state->domain_dn,
-                                                  mem_ctx, msg, 
+                                                  mem_ctx,
                                                   &r->in.info->info23.password);
                } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
                        status = samr_set_password(dce_call,
                                                   a_state->sam_ctx,
                                                   a_state->account_dn,
                                                   a_state->domain_state->domain_dn,
-                                                  mem_ctx, msg, 
+                                                  mem_ctx,
                                                   &r->in.info->info23.password);
                }
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+
+               IFSET(SAMR_FIELD_EXPIRED_FLAG) {
+                       NTTIME t = 0;
+                       struct ldb_message_element *set_el;
+                       if (r->in.info->info23.info.password_expired
+                                       == PASS_DONT_CHANGE_AT_NEXT_LOGON) {
+                               unix_to_nt_time(&t, time(NULL));
+                       }
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg,
+                                                "pwdLastSet", t) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
 #undef IFSET
                break;
 
@@ -3477,53 +3394,105 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                                           a_state->sam_ctx,
                                           a_state->account_dn,
                                           a_state->domain_state->domain_dn,
-                                          mem_ctx, msg, 
+                                          mem_ctx,
                                           &r->in.info->info24.password);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+
+               if (r->in.info->info24.password_expired > 0) {
+                       struct ldb_message_element *set_el;
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
                break;
 
        case 25:
+               if (r->in.info->info25.info.fields_present == 0)
+                       return NT_STATUS_INVALID_PARAMETER;
+
 #define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
+               IFSET(SAMR_FIELD_LAST_LOGON)
+                       SET_UINT64(msg, info25.info.last_logon,     "lastLogon");
+               IFSET(SAMR_FIELD_LAST_LOGOFF)
+                       SET_UINT64(msg, info25.info.last_logoff,    "lastLogoff");
                IFSET(SAMR_FIELD_ACCT_EXPIRY)
-                       SET_UINT64(msg, info25.info.acct_expiry,  "accountExpires");    
+                       SET_UINT64(msg, info25.info.acct_expiry,    "accountExpires");
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
-                       SET_STRING(msg, info25.info.account_name, "samAccountName");
-               IFSET(SAMR_FIELD_FULL_NAME)         
-                       SET_STRING(msg, info25.info.full_name,    "displayName");
-               IFSET(SAMR_FIELD_DESCRIPTION)  
-                       SET_STRING(msg, info25.info.description,  "description");
-               IFSET(SAMR_FIELD_COMMENT)      
-                       SET_STRING(msg, info25.info.comment,      "comment");
-               IFSET(SAMR_FIELD_LOGON_SCRIPT) 
-                       SET_STRING(msg, info25.info.logon_script, "scriptPath");
-               IFSET(SAMR_FIELD_PROFILE_PATH)      
-                       SET_STRING(msg, info25.info.profile_path, "profilePath");
-               IFSET(SAMR_FIELD_WORKSTATIONS)  
-                       SET_STRING(msg, info25.info.workstations, "userWorkstations");
-               IFSET(SAMR_FIELD_LOGON_HOURS)  
-                       SET_LHOURS(msg, info25.info.logon_hours,  "logonHours");
-               IFSET(SAMR_FIELD_ACCT_FLAGS)     
-                       SET_AFLAGS(msg, info25.info.acct_flags,   "userAccountControl");
-               IFSET(SAMR_FIELD_PARAMETERS)     
+                       SET_STRING(msg, info25.info.account_name,   "samAccountName");
+               IFSET(SAMR_FIELD_FULL_NAME)
+                       SET_STRING(msg, info25.info.full_name,      "displayName");
+               IFSET(SAMR_FIELD_HOME_DIRECTORY)
+                       SET_STRING(msg, info25.info.home_directory, "homeDirectory");
+               IFSET(SAMR_FIELD_HOME_DRIVE)
+                       SET_STRING(msg, info25.info.home_drive,     "homeDrive");
+               IFSET(SAMR_FIELD_LOGON_SCRIPT)
+                       SET_STRING(msg, info25.info.logon_script,   "scriptPath");
+               IFSET(SAMR_FIELD_PROFILE_PATH)
+                       SET_STRING(msg, info25.info.profile_path,   "profilePath");
+               IFSET(SAMR_FIELD_DESCRIPTION)
+                       SET_STRING(msg, info25.info.description,    "description");
+               IFSET(SAMR_FIELD_WORKSTATIONS)
+                       SET_STRING(msg, info25.info.workstations,   "userWorkstations");
+               IFSET(SAMR_FIELD_COMMENT)
+                       SET_STRING(msg, info25.info.comment,        "comment");
+               IFSET(SAMR_FIELD_PARAMETERS)
                        SET_PARAMETERS(msg, info25.info.parameters, "userParameters");
-               IFSET(SAMR_FIELD_COUNTRY_CODE) 
-                       SET_UINT  (msg, info25.info.country_code, "countryCode");
-               IFSET(SAMR_FIELD_CODE_PAGE)    
-                       SET_UINT  (msg, info25.info.code_page,    "codePage");
+               IFSET(SAMR_FIELD_PRIMARY_GID)
+                       SET_UINT(msg, info25.info.primary_gid,      "primaryGroupID");
+               IFSET(SAMR_FIELD_ACCT_FLAGS)
+                       SET_AFLAGS(msg, info25.info.acct_flags,     "userAccountControl");
+               IFSET(SAMR_FIELD_LOGON_HOURS)
+                       SET_LHOURS(msg, info25.info.logon_hours,    "logonHours");
+               IFSET(SAMR_FIELD_BAD_PWD_COUNT)
+                       SET_UINT  (msg, info25.info.bad_password_count, "badPwdCount");
+               IFSET(SAMR_FIELD_NUM_LOGONS)
+                       SET_UINT  (msg, info25.info.logon_count,    "logonCount");
+               IFSET(SAMR_FIELD_COUNTRY_CODE)
+                       SET_UINT  (msg, info25.info.country_code,   "countryCode");
+               IFSET(SAMR_FIELD_CODE_PAGE)
+                       SET_UINT  (msg, info25.info.code_page,      "codePage");
+
+               /* password change fields */
+               IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
+                       return NT_STATUS_ACCESS_DENIED;
+
                IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
                        status = samr_set_password_ex(dce_call,
                                                      a_state->sam_ctx,
                                                      a_state->account_dn,
                                                      a_state->domain_state->domain_dn,
-                                                     mem_ctx, msg, 
+                                                     mem_ctx,
                                                      &r->in.info->info25.password);
                } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
                        status = samr_set_password_ex(dce_call,
                                                      a_state->sam_ctx,
                                                      a_state->account_dn,
                                                      a_state->domain_state->domain_dn,
-                                                     mem_ctx, msg, 
+                                                     mem_ctx,
                                                      &r->in.info->info25.password);
                }
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+
+               IFSET(SAMR_FIELD_EXPIRED_FLAG) {
+                       NTTIME t = 0;
+                       struct ldb_message_element *set_el;
+                       if (r->in.info->info25.info.password_expired
+                                       == PASS_DONT_CHANGE_AT_NEXT_LOGON) {
+                               unix_to_nt_time(&t, time(NULL));
+                       }
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg,
+                                                "pwdLastSet", t) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
 #undef IFSET
                break;
 
@@ -3533,10 +3502,21 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                                              a_state->sam_ctx,
                                              a_state->account_dn,
                                              a_state->domain_state->domain_dn,
-                                             mem_ctx, msg, 
+                                             mem_ctx,
                                              &r->in.info->info26.password);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+
+               if (r->in.info->info26.password_expired > 0) {
+                       struct ldb_message_element *set_el;
+                       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       set_el = ldb_msg_find_element(msg, "pwdLastSet");
+                       set_el->flags = LDB_FLAG_MOD_REPLACE;
+               }
                break;
-               
 
        default:
                /* many info classes are not valid for SetUserInfo */
@@ -3548,14 +3528,16 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
        }
 
        /* modify the samdb record */
-       ret = ldb_modify(a_state->sam_ctx, msg);
-       if (ret != 0) {
-               DEBUG(1,("Failed to modify record %s: %s\n",
-                        ldb_dn_get_linearized(a_state->account_dn),
-                        ldb_errstring(a_state->sam_ctx)));
-
-               /* we really need samdb.c to return NTSTATUS */
-               return NT_STATUS_UNSUCCESSFUL;
+       if (msg->num_elements > 0) {
+               ret = ldb_modify(a_state->sam_ctx, msg);
+               if (ret != LDB_SUCCESS) {
+                       DEBUG(1,("Failed to modify record %s: %s\n",
+                                ldb_dn_get_linearized(a_state->account_dn),
+                                ldb_errstring(a_state->sam_ctx)));
+
+                       /* we really need samdb.c to return NTSTATUS */
+                       return NT_STATUS_UNSUCCESSFUL;
+               }
        }
 
        return NT_STATUS_OK;
@@ -3574,18 +3556,20 @@ static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call,
        struct ldb_message **res;
        const char * const attrs[2] = { "objectSid", NULL };
        struct samr_RidWithAttributeArray *array;
-       int count;
+       int i, count;
 
        DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
 
        a_state = h->data;
        d_state = a_state->domain_state;
 
-       count = samdb_search_domain(a_state->sam_ctx, mem_ctx, d_state->domain_dn, &res,
+       count = samdb_search_domain(a_state->sam_ctx, mem_ctx,
+                                   d_state->domain_dn, &res,
                                    attrs, d_state->domain_sid,
-                                   "(&(member=%s)(grouptype=%d)(objectclass=group))",
+                                   "(&(member=%s)(|(grouptype=%d)(grouptype=%d))(objectclass=group))",
                                    ldb_dn_get_linearized(a_state->account_dn),
-                                   GTYPE_SECURITY_GLOBAL_GROUP);
+                                   GTYPE_SECURITY_GLOBAL_GROUP,
+                                   GTYPE_SECURITY_UNIVERSAL_GROUP);
        if (count < 0)
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
 
@@ -3596,29 +3580,33 @@ static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call,
        array->count = 0;
        array->rids = NULL;
 
-       if (count > 0) {
-               int i;
-               array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
-                                           count);
-
-               if (array->rids == NULL)
-                       return NT_STATUS_NO_MEMORY;
+       array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
+                                           count + 1);
+       if (array->rids == NULL)
+               return NT_STATUS_NO_MEMORY;
 
-               for (i=0; i<count; i++) {
-                       struct dom_sid *group_sid;
+       /* Adds the primary group */
+       array->rids[0].rid = samdb_search_uint(a_state->sam_ctx, mem_ctx,
+                                              ~0, a_state->account_dn,
+                                              "primaryGroupID", NULL);
+       array->rids[0].attributes = SE_GROUP_MANDATORY
+                       | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
+       array->count += 1;
 
-                       group_sid = samdb_result_dom_sid(mem_ctx, res[i],
-                                                        "objectSid");
-                       if (group_sid == NULL) {
-                               DEBUG(0, ("Couldn't find objectSid attrib\n"));
-                               continue;
-                       }
+       /* Adds the additional groups */
+       for (i = 0; i < count; i++) {
+               struct dom_sid *group_sid;
 
-                       array->rids[array->count].rid =
-                               group_sid->sub_auths[group_sid->num_auths-1];
-                       array->rids[array->count].attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
-                       array->count += 1;
+               group_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
+               if (group_sid == NULL) {
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
                }
+
+               array->rids[i + 1].rid =
+                       group_sid->sub_auths[group_sid->num_auths-1];
+               array->rids[i + 1].attributes = SE_GROUP_MANDATORY
+                       | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
+               array->count += 1;
        }
 
        *r->out.rids = array;
@@ -3636,13 +3624,15 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call,
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
        struct ldb_message **res;
-       int ldb_cnt, count, i;
-       const char * const attrs[] = { "objectSid", "sAMAccountName", "displayName",
-                                      "description", "userAccountControl", "pwdLastSet", NULL };
+       int i, ldb_cnt;
+       uint32_t count;
+       const char * const attrs[] = { "objectSid", "sAMAccountName",
+               "displayName", "description", "userAccountControl",
+               "pwdLastSet", NULL };
        struct samr_DispEntryFull *entriesFull = NULL;
        struct samr_DispEntryFullGroup *entriesFullGroup = NULL;
        struct samr_DispEntryAscii *entriesAscii = NULL;
-       struct samr_DispEntryGeneral * entriesGeneral = NULL;
+       struct samr_DispEntryGeneral *entriesGeneral = NULL;
        const char *filter;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
@@ -3663,8 +3653,10 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call,
                break;
        case 3:
        case 5:
-               filter = talloc_asprintf(mem_ctx, "(&(grouptype=%d)"
-                                        "(objectclass=group))",
+               filter = talloc_asprintf(mem_ctx,
+                                        "(&(|(groupType=%d)(groupType=%d))"
+                                        "(objectClass=group))",
+                                        GTYPE_SECURITY_UNIVERSAL_GROUP,
                                         GTYPE_SECURITY_GLOBAL_GROUP);
                break;
        default:
@@ -3686,8 +3678,8 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call,
        switch (r->in.level) {
        case 1:
                entriesGeneral = talloc_array(mem_ctx,
-                                               struct samr_DispEntryGeneral,
-                                               ldb_cnt);
+                                            struct samr_DispEntryGeneral,
+                                            ldb_cnt);
                break;
        case 2:
                entriesFull = talloc_array(mem_ctx,
@@ -3887,12 +3879,12 @@ static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TA
 
        a_state = h->data;
 
-       r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
-                                                            a_state->domain_state->domain_dn, "minPwdLength",
-                                                            NULL);
-       r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
-                                                            a_state->account_dn,
-                                                            "pwdProperties", NULL);
+       r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx,
+               mem_ctx, 0, a_state->domain_state->domain_dn, "minPwdLength",
+               NULL);
+       r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx,
+               mem_ctx, 0, a_state->account_dn, "pwdProperties", NULL);
+
        return NT_STATUS_OK;
 }
 
@@ -3952,10 +3944,10 @@ static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_sta
                }
 
                if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod,
-                                        "member", memberdn) != 0)
+                                        "member", memberdn) != LDB_SUCCESS)
                        return NT_STATUS_NO_MEMORY;
 
-               if (ldb_modify(d_state->sam_ctx, mod) != 0)
+               if (ldb_modify(d_state->sam_ctx, mod) != LDB_SUCCESS)
                        return NT_STATUS_UNSUCCESSFUL;
 
                talloc_free(mod);
@@ -4104,7 +4096,9 @@ static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TAL
 
        ZERO_STRUCTP(r->out.info);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
+                                        dce_call->conn->dce_ctx->lp_ctx,
+                                        dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
        }
@@ -4113,19 +4107,25 @@ static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TAL
        ret = gendb_search_dn(sam_ctx, 
                           mem_ctx, NULL, &msgs, attrs);
        if (ret <= 0) {
+               talloc_free(sam_ctx);
+
                return NT_STATUS_NO_SUCH_DOMAIN;
        }
        if (ret > 1) {
                talloc_free(msgs);
+               talloc_free(sam_ctx);
+
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       r->out.info->min_password_length = samdb_result_uint(msgs[0], "minPwdLength", 0);
-       r->out.info->password_properties = samdb_result_uint(msgs[0], "pwdProperties", 1);
+       r->out.info->min_password_length = samdb_result_uint(msgs[0],
+               "minPwdLength", 0);
+       r->out.info->password_properties = samdb_result_uint(msgs[0],
+               "pwdProperties", 1);
 
        talloc_free(msgs);
+       talloc_unlink(mem_ctx, sam_ctx);
 
-       talloc_free(sam_ctx);
        return NT_STATUS_OK;
 }
 
@@ -4273,12 +4273,57 @@ static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call,
 
 
 /* 
-  samr_ValidatePassword 
+  samr_ValidatePassword
+
+  For now the call checks the password complexity (if active) and the minimum
+  password length on level 2 and 3. Level 1 is ignored for now.
 */
-static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                                     struct samr_ValidatePassword *r)
+static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call,
+                                            TALLOC_CTX *mem_ctx,
+                                            struct samr_ValidatePassword *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       struct samr_GetDomPwInfo r2;
+       struct samr_PwInfo pwInfo;
+       DATA_BLOB password;
+       enum samr_ValidationStatus res;
+       NTSTATUS status;
+
+       (*r->out.rep) = talloc_zero(mem_ctx, union samr_ValidatePasswordRep);
+
+       r2.in.domain_name = NULL;
+       r2.out.info = &pwInfo;
+       status = dcesrv_samr_GetDomPwInfo(dce_call, mem_ctx, &r2);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       switch (r->in.level) {
+       case NetValidateAuthentication:
+               /* we don't support this yet */
+               return NT_STATUS_NOT_SUPPORTED;
+       break;
+       case NetValidatePasswordChange:
+               password = data_blob_const(r->in.req->req2.password.string,
+                                          r->in.req->req2.password.length);
+               res = samdb_check_password(&password,
+                                          pwInfo.password_properties,
+                                          pwInfo.min_password_length);
+               (*r->out.rep)->ctr2.status = res;
+       break;
+       case NetValidatePasswordReset:
+               password = data_blob_const(r->in.req->req3.password.string,
+                                          r->in.req->req3.password.length);
+               res = samdb_check_password(&password,
+                                          pwInfo.password_properties,
+                                          pwInfo.min_password_length);
+               (*r->out.rep)->ctr3.status = res;
+       break;
+       default:
+               return NT_STATUS_INVALID_INFO_CLASS;
+       break;
+       }
+
+       return NT_STATUS_OK;
 }