Print out the reason we can't delete the user in SAMR.
[samba.git] / source4 / rpc_server / samr / dcesrv_samr.c
index f0f4a51d58de9062e1706acc7d9a84a1ed97e765..760d774f2ea6ebc46a8bcebaf199bb077f8e894f 100644 (file)
@@ -9,7 +9,7 @@
    
    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
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
@@ -18,8 +18,7 @@
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "includes.h"
 #include "lib/ldb/include/ldb_errors.h"
 #include "dsdb/common/flags.h"
 #include "dsdb/samdb/samdb.h"
-#include "libcli/ldap/ldap.h"
+#include "libcli/ldap/ldap_ndr.h"
 #include "libcli/security/security.h"
 #include "rpc_server/samr/proto.h"
-#include "db_wrap.h"
+#include "util/util_ldb.h"
+#include "param/param.h"
 
 /* these query macros make samr_Query[User|Group]Info a bit easier to read */
 
 #define QUERY_STRING(msg, field, attr) \
-       r->out.info->field = samdb_result_string(msg, attr, "");
+       r->out.info->field.string = samdb_result_string(msg, attr, "");
 #define QUERY_UINT(msg, field, attr) \
        r->out.info->field = samdb_result_uint(msg, attr, 0);
 #define QUERY_RID(msg, field, attr) \
        r->out.info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
-#define QUERY_NTTIME(msg, field, attr) \
-       r->out.info->field = samdb_result_nttime(msg, attr, 0);
+#define QUERY_UINT64(msg, field, attr) \
+       r->out.info->field = samdb_result_uint64(msg, attr, 0);
 #define QUERY_APASSC(msg, field, attr) \
        r->out.info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \
                                                           a_state->domain_state->domain_dn, msg, attr);
 
 /* these are used to make the Set[User|Group]Info code easier to follow */
 
-#define SET_STRING(mod, field, attr) do { \
-       if (r->in.info->field == NULL) return NT_STATUS_INVALID_PARAMETER; \
-       if (samdb_msg_add_string(sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
+#define SET_STRING(msg, field, attr) do {                              \
+       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)) { \
+                       return NT_STATUS_NO_MEMORY;                     \
+               }                                                       \
+       }                                                               \
+        if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != 0) { \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+        set_el->flags = LDB_FLAG_MOD_REPLACE;                          \
 } while (0)
 
-#define SET_UINT(mod, field, attr) do { \
-       if (samdb_msg_add_uint(sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
-} while (0)
-
-#define SET_INT64(mod, field, attr) do { \
-       if (samdb_msg_add_int64(sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
-} while (0)
-
-#define SET_UINT64(mod, field, attr) do { \
-       if (samdb_msg_add_uint64(sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
-} while (0)
-
-#define SET_AFLAGS(msg, field, attr) do { \
+#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) { \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+       set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
+} while (0)                                                            
+                                                                       
+#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) { \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+       set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
+} while (0)                                                            
+                                                                       
+#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) { \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+       set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
+} while (0)                                                            
+                                                                       
+#define SET_AFLAGS(msg, field, attr) do {                              \
+       struct ldb_message_element *set_el;                             \
        if (samdb_msg_add_acct_flags(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
-} while (0)
-
-#define SET_LHOURS(msg, field, attr) do { \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+       set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
+} while (0)                                                            
+                                                                       
+#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) { \
-               return NT_STATUS_NO_MEMORY; \
-       } \
+               return NT_STATUS_NO_MEMORY;                             \
+       }                                                               \
+        set_el = ldb_msg_find_element(msg, attr);                      \
+       set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 } while (0)
 
 
 
   create a connection to the SAM database
 */
-static NTSTATUS samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                             struct samr_Connect *r)
 {
        struct samr_connect_state *c_state;
@@ -118,7 +141,7 @@ static NTSTATUS samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem
        }
 
        /* make sure the sam database is accessible */
-       c_state->sam_ctx = samdb_connect(c_state, dce_call->conn->auth_state.session_info); 
+       c_state->sam_ctx = samdb_connect(c_state, 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;
@@ -143,7 +166,7 @@ static NTSTATUS samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem
 /* 
   samr_Close 
 */
-static NTSTATUS samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                           struct samr_Close *r)
 {
        struct dcesrv_handle *h;
@@ -163,7 +186,7 @@ static NTSTATUS samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_c
 /* 
   samr_SetSecurity 
 */
-static NTSTATUS samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_SetSecurity *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -173,7 +196,7 @@ static NTSTATUS samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_QuerySecurity 
 */
-static NTSTATUS samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                   struct samr_QuerySecurity *r)
 {
        struct dcesrv_handle *h;
@@ -202,7 +225,7 @@ static NTSTATUS samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CT
   we refuse this operation completely. If a admin wants to shutdown samr
   in Samba then they should use the samba admin tools to disable the samr pipe
 */
-static NTSTATUS samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                              struct samr_Shutdown *r)
 {
        return NT_STATUS_ACCESS_DENIED;
@@ -214,7 +237,7 @@ static NTSTATUS samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
 
   this maps from a domain name to a SID
 */
-static NTSTATUS samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                  struct samr_LookupDomain *r)
 {
        struct samr_connect_state *c_state;
@@ -225,7 +248,7 @@ static NTSTATUS samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX
        struct ldb_message **dom_msgs;
        struct ldb_message **ref_msgs;
        int ret;
-       const struct ldb_dn *partitions_basedn;
+       struct ldb_dn *partitions_basedn;
 
        r->out.sid = NULL;
 
@@ -253,7 +276,7 @@ static NTSTATUS samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX
                }
                
                ret = gendb_search_dn(c_state->sam_ctx, mem_ctx, 
-                                     samdb_result_dn(mem_ctx,
+                                     samdb_result_dn(c_state->sam_ctx, mem_ctx,
                                                      ref_msgs[0], "ncName", NULL), 
                                      &dom_msgs, dom_attrs);
        }
@@ -280,7 +303,7 @@ static NTSTATUS samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
   list the domains in the SAM
 */
-static NTSTATUS samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_EnumDomains *r)
 {
        struct samr_connect_state *c_state;
@@ -291,7 +314,7 @@ static NTSTATUS samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX
        const char * const ref_attrs[] = { "nETBIOSName", NULL};
        struct ldb_message **dom_msgs;
        struct ldb_message **ref_msgs;
-       const struct ldb_dn *partitions_basedn;
+       struct ldb_dn *partitions_basedn;
 
        *r->out.resume_handle = 0;
        r->out.sam = NULL;
@@ -340,7 +363,7 @@ static NTSTATUS samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX
                ret = gendb_search(c_state->sam_ctx, mem_ctx, partitions_basedn,
                                   &ref_msgs, ref_attrs, 
                                   "(&(objectClass=crossRef)(ncName=%s))", 
-                                  ldb_dn_linearize(mem_ctx, dom_msgs[i]->dn));
+                                  ldb_dn_get_linearized(dom_msgs[i]->dn));
                if (ret == 1) {
                        array->entries[i].name.string = samdb_result_string(ref_msgs[0], "nETBIOSName", NULL);
                } else {
@@ -359,7 +382,7 @@ static NTSTATUS samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_OpenDomain 
 */
-static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                struct samr_OpenDomain *r)
 {
        struct dcesrv_handle *h_conn, *h_domain;
@@ -371,7 +394,7 @@ static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *
        struct ldb_message **dom_msgs;
        struct ldb_message **ref_msgs;
        int ret;
-       const struct ldb_dn *partitions_basedn;
+       struct ldb_dn *partitions_basedn;
 
        ZERO_STRUCTP(r->out.domain_handle);
 
@@ -387,15 +410,20 @@ static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 
        ret = gendb_search(c_state->sam_ctx,
                           mem_ctx, NULL, &dom_msgs, dom_attrs,
-                          "(&(objectSid=%s)(&(objectclass=domain)))",
+                          "(&(objectSid=%s)(&(|(objectclass=domain)(objectClass=builtinDomain))))",
                           ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
-       if (ret != 1) {
+       if (ret == 0) {
+               return NT_STATUS_NO_SUCH_DOMAIN;
+       } else if (ret > 1) {
+               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       } else if (ret == -1) {
+               DEBUG(1, ("Failed to open domain %s: %s\n", dom_sid_string(mem_ctx, r->in.sid), ldb_errstring(c_state->sam_ctx)));
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        } else {
                ret = gendb_search(c_state->sam_ctx,
                                   mem_ctx, partitions_basedn, &ref_msgs, ref_attrs,
                                   "(&(&(nETBIOSName=*)(objectclass=crossRef))(ncName=%s))", 
-                                  ldb_dn_linearize(mem_ctx, dom_msgs[0]->dn));
+                                  ldb_dn_get_linearized(dom_msgs[0]->dn));
                if (ret == 0) {
                        domain_name = ldb_msg_find_attr_as_string(dom_msgs[0], "cn", NULL);
                        if (domain_name == NULL) {
@@ -417,6 +445,7 @@ static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *
                return NT_STATUS_NO_MEMORY;
        }
 
+       d_state->role = lp_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->domain_sid = dom_sid_dup(d_state, r->in.sid);
@@ -444,7 +473,7 @@ static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /*
   return DomInfo1
 */
-static NTSTATUS samr_info_DomInfo1(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo1(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo1 *info)
@@ -466,24 +495,44 @@ static NTSTATUS samr_info_DomInfo1(struct samr_domain_state *state,
 /*
   return DomInfo2
 */
-static NTSTATUS samr_info_DomInfo2(struct samr_domain_state *state, TALLOC_CTX *mem_ctx,
-                                   struct ldb_message **dom_msgs,
-                                  struct samr_DomInfo2 *info)
+static NTSTATUS dcesrv_samr_info_DomInfo2(struct samr_domain_state *state, 
+                                         TALLOC_CTX *mem_ctx,
+                                         struct ldb_message **dom_msgs,
+                                         struct samr_DomInfo2 *info)
 {
+       /* This pulls the NetBIOS name from the 
+          cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
+          string */
+       info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx, dom_msgs[0], "fSMORoleOwner");
+
        info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff", 
                                                            0x8000000000000000LL);
 
        info->comment.string = samdb_result_string(dom_msgs[0], "comment", NULL);
        info->domain_name.string  = state->domain_name;
 
-       /* FIXME:  We should find the name of the real PDC emulator */
-       info->primary.string = lp_netbios_name();
        info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount", 
                                                 0);
+       switch (state->role) {
+       case ROLE_DOMAIN_CONTROLLER:
+               /* This pulls the NetBIOS name from the 
+                  cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
+                  string */
+               if (samdb_is_pdc(state->sam_ctx)) {
+                       info->role = SAMR_ROLE_DOMAIN_PDC;
+               } else {
+                       info->role = SAMR_ROLE_DOMAIN_BDC;
+               }
+               break;
+       case ROLE_DOMAIN_MEMBER:
+               info->role = SAMR_ROLE_DOMAIN_MEMBER;
+               break;
+       case ROLE_STANDALONE:
+               info->role = SAMR_ROLE_STANDALONE;
+               break;
+       }
 
-       info->role = lp_server_role();
-
-       /* TODO: Should these filter on SID, to avoid counting BUILTIN? */
+       /* 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, 
                                             "(objectClass=user)");
        info->num_groups = samdb_search_count(state->sam_ctx, mem_ctx, state->domain_dn,
@@ -499,7 +548,7 @@ static NTSTATUS samr_info_DomInfo2(struct samr_domain_state *state, TALLOC_CTX *
 /*
   return DomInfo3
 */
-static NTSTATUS samr_info_DomInfo3(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo3(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo3 *info)
@@ -513,7 +562,7 @@ static NTSTATUS samr_info_DomInfo3(struct samr_domain_state *state,
 /*
   return DomInfo4
 */
-static NTSTATUS samr_info_DomInfo4(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo4(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo4 *info)
@@ -526,7 +575,7 @@ static NTSTATUS samr_info_DomInfo4(struct samr_domain_state *state,
 /*
   return DomInfo5
 */
-static NTSTATUS samr_info_DomInfo5(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo5(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo5 *info)
@@ -539,14 +588,16 @@ static NTSTATUS samr_info_DomInfo5(struct samr_domain_state *state,
 /*
   return DomInfo6
 */
-static NTSTATUS samr_info_DomInfo6(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
-                                   struct ldb_message **dom_msgs,
+                                  struct ldb_message **dom_msgs,
                                   struct samr_DomInfo6 *info)
 {
-
-       /* FIXME:  We should find the name of the real PDC emulator */
-       info->primary.string = lp_netbios_name();
+       /* This pulls the NetBIOS name from the 
+          cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
+          string */
+       info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx, 
+                                                     dom_msgs[0], "fSMORoleOwner");
 
        return NT_STATUS_OK;
 }
@@ -554,12 +605,30 @@ static NTSTATUS samr_info_DomInfo6(struct samr_domain_state *state,
 /*
   return DomInfo7
 */
-static NTSTATUS samr_info_DomInfo7(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo7(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo7 *info)
 {
-       info->role = lp_server_role();
+
+       switch (state->role) {
+       case ROLE_DOMAIN_CONTROLLER:
+               /* This pulls the NetBIOS name from the 
+                  cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
+                  string */
+               if (samdb_is_pdc(state->sam_ctx)) {
+                       info->role = SAMR_ROLE_DOMAIN_PDC;
+               } else {
+                       info->role = SAMR_ROLE_DOMAIN_BDC;
+               }
+               break;
+       case ROLE_DOMAIN_MEMBER:
+               info->role = SAMR_ROLE_DOMAIN_MEMBER;
+               break;
+       case ROLE_STANDALONE:
+               info->role = SAMR_ROLE_STANDALONE;
+               break;
+       }
 
        return NT_STATUS_OK;
 }
@@ -567,7 +636,7 @@ static NTSTATUS samr_info_DomInfo7(struct samr_domain_state *state,
 /*
   return DomInfo8
 */
-static NTSTATUS samr_info_DomInfo8(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo8(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo8 *info)
@@ -584,7 +653,7 @@ static NTSTATUS samr_info_DomInfo8(struct samr_domain_state *state,
 /*
   return DomInfo9
 */
-static NTSTATUS samr_info_DomInfo9(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo9 *info)
@@ -597,13 +666,13 @@ static NTSTATUS samr_info_DomInfo9(struct samr_domain_state *state,
 /*
   return DomInfo11
 */
-static NTSTATUS samr_info_DomInfo11(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo11(struct samr_domain_state *state,
                                    TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                    struct samr_DomInfo11 *info)
 {
        NTSTATUS status;
-       status = samr_info_DomInfo2(state, mem_ctx, dom_msgs, &info->info2);
+       status = dcesrv_samr_info_DomInfo2(state, mem_ctx, dom_msgs, &info->info2);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -620,7 +689,7 @@ static NTSTATUS samr_info_DomInfo11(struct samr_domain_state *state,
 /*
   return DomInfo12
 */
-static NTSTATUS samr_info_DomInfo12(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo12(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo12 *info)
@@ -637,7 +706,7 @@ static NTSTATUS samr_info_DomInfo12(struct samr_domain_state *state,
 /*
   return DomInfo13
 */
-static NTSTATUS samr_info_DomInfo13(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomInfo13(struct samr_domain_state *state,
                                    TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
                                    struct samr_DomInfo13 *info)
@@ -657,7 +726,7 @@ static NTSTATUS samr_info_DomInfo13(struct samr_domain_state *state,
 /* 
   samr_QueryDomainInfo 
 */
-static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                     struct samr_QueryDomainInfo *r)
 {
        struct dcesrv_handle *h;
@@ -690,24 +759,38 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
        {
                static const char * const attrs2[] = {"forceLogoff",
                                                      "comment", 
-                                                     "modifiedCount"};
+                                                     "modifiedCount", 
+                                                     "fSMORoleOwner",
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 3:
        {
-               static const char * const attrs2[] = {"forceLogoff"};
+               static const char * const attrs2[] = {"forceLogoff", 
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 4:
        {
-               static const char * const attrs2[] = {"comment"};
+               static const char * const attrs2[] = {"comment", 
+                                                     NULL};
                attrs = attrs2;
                break;
        }
        case 5:
+       {
+               attrs = NULL;
+               break;
+       }
        case 6:
+       {
+               static const char * const attrs2[] = {"fSMORoleOwner", 
+                                                     NULL};
+               attrs = attrs2;
+               break;
+       }
        case 7:
        {
                attrs = NULL;
@@ -715,7 +798,9 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
        }
        case 8:
        {
-               static const char * const attrs2[] = { "modifiedCount", "creationTime", NULL };
+               static const char * const attrs2[] = { "modifiedCount", 
+                                                      "creationTime", 
+                                                      NULL };
                attrs = attrs2;
                break;
        }
@@ -728,7 +813,8 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
                                                       "modifiedCount", 
                                                       "lockoutDuration", 
                                                       "lockOutObservationWindow", 
-                                                      "lockoutThreshold", NULL};
+                                                      "lockoutThreshold", 
+                                                      NULL};
                attrs = attrs2;
                break;
        }
@@ -736,13 +822,16 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
        {
                static const char * const attrs2[] = { "lockoutDuration", 
                                                       "lockOutObservationWindow", 
-                                                      "lockoutThreshold", NULL};
+                                                      "lockoutThreshold", 
+                                                      NULL};
                attrs = attrs2;
                break;
        }
        case 13:
        {
-               static const char * const attrs2[] = { "modifiedCount", "creationTime", NULL };
+               static const char * const attrs2[] = { "modifiedCount", 
+                                                      "creationTime", 
+                                                      NULL };
                attrs = attrs2;
                break;
        }
@@ -762,40 +851,40 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
 
        switch (r->in.level) {
        case 1:
-               return samr_info_DomInfo1(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo1(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info1);
        case 2:
-               return samr_info_DomInfo2(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo2(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info2);
        case 3:
-               return samr_info_DomInfo3(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo3(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info3);
        case 4:
-               return samr_info_DomInfo4(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo4(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info4);
        case 5:
-               return samr_info_DomInfo5(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo5(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info5);
        case 6:
-               return samr_info_DomInfo6(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo6(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info6);
        case 7:
-               return samr_info_DomInfo7(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo7(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info7);
        case 8:
-               return samr_info_DomInfo8(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo8(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info8);
        case 9:
-               return samr_info_DomInfo9(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo9(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info9);
        case 11:
-               return samr_info_DomInfo11(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo11(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info11);
        case 12:
-               return samr_info_DomInfo12(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo12(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info12);
        case 13:
-               return samr_info_DomInfo13(d_state, mem_ctx, dom_msgs, 
+               return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs, 
                                          &r->out.info->info13);
        }
 
@@ -806,7 +895,7 @@ static NTSTATUS samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_
 /* 
   samr_SetDomainInfo 
 */
-static NTSTATUS samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_SetDomainInfo *r)
 {
        struct dcesrv_handle *h;
@@ -842,7 +931,7 @@ static NTSTATUS samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
                SET_UINT64  (msg, info3.force_logoff_time,      "forceLogoff");
                break;
        case 4:
-               SET_STRING(msg, info4.comment.string,          "comment");
+               SET_STRING(msg, info4.comment,          "comment");
                break;
 
        case 6:
@@ -864,10 +953,10 @@ static NTSTATUS samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
        }
 
        /* modify the samdb record */
-       ret = samdb_replace(sam_ctx, mem_ctx, msg);
+       ret = ldb_modify(sam_ctx, msg);
        if (ret != 0) {
                DEBUG(1,("Failed to modify record %s: %s\n",
-                        ldb_dn_linearize(mem_ctx, d_state->domain_dn),
+                        ldb_dn_get_linearized(d_state->domain_dn),
                         ldb_errstring(sam_ctx)));
 
                /* we really need samdb.c to return NTSTATUS */
@@ -880,7 +969,7 @@ static NTSTATUS samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
 /* 
   samr_CreateDomainGroup 
 */
-static NTSTATUS samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct samr_CreateDomainGroup *r)
 {
        struct samr_domain_state *d_state;
@@ -921,8 +1010,8 @@ static NTSTATUS samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLO
        }
 
        /* add core elements to the ldb_message for the user */
-       msg->dn = ldb_dn_string_compose(mem_ctx, d_state->domain_dn,
-                                       "CN=%s,CN=Users", groupname);
+       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;
        }
@@ -930,10 +1019,24 @@ static NTSTATUS samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLO
        samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", "group");
                             
        /* create the group */
-       ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
-       if (ret != 0) {
-               DEBUG(0,("Failed to create group record %s\n",
-                        ldb_dn_linearize(mem_ctx, msg->dn)));
+       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;
        }
 
@@ -984,7 +1087,7 @@ static int compare_SamEntry(struct samr_SamEntry *e1, struct samr_SamEntry *e2)
 /* 
   samr_EnumDomainGroups 
 */
-static NTSTATUS samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                      struct samr_EnumDomainGroups *r)
 {
        struct dcesrv_handle *h;
@@ -1082,7 +1185,7 @@ static NTSTATUS samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC
   user while we are processing this, and to ensure the user either
   completly exists, or does not.
 */
-static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_CreateUser2 *r)
 {
        struct samr_domain_state *d_state;
@@ -1155,7 +1258,7 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        /* This must be one of these values *only* */
        if (r->in.acct_flags == ACB_NORMAL) {
-               container = "Users";
+               container = "CN=Users";
                obj_class = "user";
 
        } else if (r->in.acct_flags == ACB_WSTRUST) {
@@ -1163,19 +1266,21 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
                        return NT_STATUS_FOOBAR;
                }
                cn_name[cn_name_len - 1] = '\0';
-               container = "Computers";
+               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 = "Domain Controllers";
+               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 = "Users";
+               container = "CN=Users";
                obj_class = "user";
 
        } else {
@@ -1184,31 +1289,38 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
        }
 
        /* add core elements to the ldb_message for the user */
-       msg->dn = ldb_dn_build_child(mem_ctx, "CN", cn_name, ldb_dn_build_child(mem_ctx, "CN", container, d_state->domain_dn));
-       if (!msg->dn) {
+       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_NO_MEMORY;             
+               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 = samdb_add(d_state->sam_ctx, mem_ctx, msg);
+       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_linearize(mem_ctx, msg->dn),
+                        ldb_dn_get_linearized(msg->dn),
                         ldb_errstring(d_state->sam_ctx)));
                return NT_STATUS_USER_EXISTS;
+       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_linearize(mem_ctx, msg->dn),
+                        ldb_dn_get_linearized(msg->dn),
                         ldb_errstring(d_state->sam_ctx)));
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -1230,12 +1342,14 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
        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_linearize(mem_ctx, msg->dn)));
+                        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;
        }
 
@@ -1269,7 +1383,7 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
        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_linearize(mem_ctx, msg->dn),
+                        ldb_dn_get_linearized(msg->dn),
                         ldb_errstring(d_state->sam_ctx)));
                ldb_transaction_cancel(d_state->sam_ctx);
 
@@ -1280,7 +1394,7 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
        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_linearize(mem_ctx, msg->dn),
+                        ldb_dn_get_linearized(msg->dn),
                         ldb_errstring(d_state->sam_ctx)));
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -1310,7 +1424,7 @@ static NTSTATUS samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_CreateUser 
 */
-static NTSTATUS samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                struct samr_CreateUser *r)
 {
        struct samr_CreateUser2 r2;
@@ -1326,21 +1440,21 @@ static NTSTATUS samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *
        r2.out.access_granted = &access_granted;
        r2.out.rid = r->out.rid;
 
-       return samr_CreateUser2(dce_call, mem_ctx, &r2);
+       return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2);
 }
 
 /* 
   samr_EnumDomainUsers 
 */
-static NTSTATUS samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                     struct samr_EnumDomainUsers *r)
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
        struct ldb_message **res;
-       int count, i, first;
+       int count, num_filtered_entries, i, first;
        struct samr_SamEntry *entries;
-       const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
+       const char * const attrs[] = { "objectSid", "sAMAccountName", "userAccountControl", NULL };
 
        *r->out.resume_handle = 0;
        r->out.sam = NULL;
@@ -1366,27 +1480,31 @@ static NTSTATUS samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_
        if (!entries) {
                return NT_STATUS_NO_MEMORY;
        }
+       num_filtered_entries = 0;
        for (i=0;i<count;i++) {
-               entries[i].idx = samdb_result_rid_from_sid(mem_ctx, res[i], "objectSid", 0);
-               entries[i].name.string = samdb_result_string(res[i], "sAMAccountName", "");
+               /* Check if a mask has been requested */
+               if (r->in.acct_flags
+                   && ((samdb_result_acct_flags(res[i], 
+                                                "userAccountControl") & r->in.acct_flags) == 0)) {
+                       continue;
+               }
+               entries[num_filtered_entries].idx = samdb_result_rid_from_sid(mem_ctx, res[i], "objectSid", 0);
+               entries[num_filtered_entries].name.string = samdb_result_string(res[i], "sAMAccountName", "");
+               num_filtered_entries++;
        }
 
        /* sort the results by rid */
-       qsort(entries, count, sizeof(struct samr_SamEntry), 
+       qsort(entries, num_filtered_entries, sizeof(struct samr_SamEntry), 
              (comparison_fn_t)compare_SamEntry);
 
        /* find the first entry to return */
        for (first=0;
-            first<count && entries[first].idx <= *r->in.resume_handle;
+            first<num_filtered_entries && 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 = num_filtered_entries - first;
        r->out.num_entries = MIN(r->out.num_entries, 
                                 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
 
@@ -1398,7 +1516,11 @@ static NTSTATUS samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_
        r->out.sam->entries = entries+first;
        r->out.sam->count = r->out.num_entries;
 
-       if (r->out.num_entries < count - first) {
+       if (first == num_filtered_entries) {
+               return NT_STATUS_OK;
+       }
+
+       if (r->out.num_entries < num_filtered_entries - first) {
                *r->out.resume_handle = entries[first+r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
        }
@@ -1410,7 +1532,7 @@ static NTSTATUS samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_
 /* 
   samr_CreateDomAlias 
 */
-static NTSTATUS samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_CreateDomAlias *r)
 {
        struct samr_domain_state *d_state;
@@ -1451,8 +1573,8 @@ static NTSTATUS samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_C
        }
 
        /* add core elements to the ldb_message for the alias */
-       msg->dn = ldb_dn_string_compose(mem_ctx, d_state->domain_dn,
-                                       "CN=%s, CN=Users", alias_name);
+       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;
        }
@@ -1462,15 +1584,17 @@ static NTSTATUS samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_C
        samdb_msg_add_int(d_state->sam_ctx, mem_ctx, msg, "groupType", GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
 
        /* create the alias */
-       ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
+       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_linearize(mem_ctx, msg->dn),
+                        ldb_dn_get_linearized(msg->dn),
                         ldb_errstring(d_state->sam_ctx)));
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -1512,7 +1636,7 @@ static NTSTATUS samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_EnumDomainAliases 
 */
-static NTSTATUS samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_EnumDomainAliases *r)
 {
        struct dcesrv_handle *h;
@@ -1608,7 +1732,7 @@ static NTSTATUS samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_GetAliasMembership 
 */
-static NTSTATUS samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetAliasMembership *r)
 {
        struct dcesrv_handle *h;
@@ -1685,12 +1809,12 @@ static NTSTATUS samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALL
 /* 
   samr_LookupNames 
 */
-static NTSTATUS samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_LookupNames *r)
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
-       int i;
+       int i, num_mapped;
        NTSTATUS status = NT_STATUS_OK;
        const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
        int count;
@@ -1714,6 +1838,8 @@ static NTSTATUS samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX
        r->out.rids.count = r->in.num_names;
        r->out.types.count = r->in.num_names;
 
+       num_mapped = 0;
+
        for (i=0;i<r->in.num_names;i++) {
                struct ldb_message **res;
                struct dom_sid *sid;
@@ -1751,9 +1877,12 @@ static NTSTATUS samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
                r->out.rids.ids[i] = sid->sub_auths[sid->num_auths-1];
                r->out.types.ids[i] = rtype;
+               num_mapped++;
        }
        
-
+       if (num_mapped == 0) {
+               return NT_STATUS_NONE_MAPPED;
+       }
        return status;
 }
 
@@ -1761,7 +1890,7 @@ static NTSTATUS samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_LookupRids 
 */
-static NTSTATUS samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_LookupRids *r)
 {
        struct dcesrv_handle *h;
@@ -1846,7 +1975,7 @@ static NTSTATUS samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /* 
   samr_OpenGroup 
 */
-static NTSTATUS samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_OpenGroup *r)
 {
        struct samr_domain_state *d_state;
@@ -1924,7 +2053,7 @@ static NTSTATUS samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *m
 /* 
   samr_QueryGroupInfo 
 */
-static NTSTATUS samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_QueryGroupInfo *r)
 {
        struct dcesrv_handle *h;
@@ -1958,25 +2087,25 @@ static NTSTATUS samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_C
        /* Fill in the level */
        switch (r->in.level) {
        case GROUPINFOALL:
-               QUERY_STRING(msg, all.name.string,        "sAMAccountName");
+               QUERY_STRING(msg, all.name,        "sAMAccountName");
                r->out.info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                QUERY_UINT  (msg, all.num_members,      "numMembers")
-               QUERY_STRING(msg, all.description.string, "description");
+               QUERY_STRING(msg, all.description, "description");
                break;
        case GROUPINFONAME:
-               QUERY_STRING(msg, name.string,            "sAMAccountName");
+               QUERY_STRING(msg, name,            "sAMAccountName");
                break;
        case GROUPINFOATTRIBUTES:
                r->out.info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                break;
        case GROUPINFODESCRIPTION:
-               QUERY_STRING(msg, description.string, "description");
+               QUERY_STRING(msg, description, "description");
                break;
        case GROUPINFOALL2:
-               QUERY_STRING(msg, all2.name.string,        "sAMAccountName");
+               QUERY_STRING(msg, all2.name,        "sAMAccountName");
                r->out.info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                QUERY_UINT  (msg, all2.num_members,      "numMembers")
-               QUERY_STRING(msg, all2.description.string, "description");
+               QUERY_STRING(msg, all2.description, "description");
                break;
        default:
                r->out.info = NULL;
@@ -1990,7 +2119,7 @@ static NTSTATUS samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_SetGroupInfo 
 */
-static NTSTATUS samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                  struct samr_SetGroupInfo *r)
 {
        struct dcesrv_handle *h;
@@ -2016,22 +2145,22 @@ static NTSTATUS samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        switch (r->in.level) {
        case GROUPINFODESCRIPTION:
-               SET_STRING(msg, description.string,         "description");
+               SET_STRING(msg, description,         "description");
                break;
        case GROUPINFONAME:
                /* On W2k3 this does not change the name, it changes the
                 * sAMAccountName attribute */
-               SET_STRING(msg, name.string,                "sAMAccountName");
+               SET_STRING(msg, name,                "sAMAccountName");
                break;
        case GROUPINFOATTRIBUTES:
                /* This does not do anything obviously visible in W2k3 LDAP */
-               break;
+               return NT_STATUS_OK;
        default:
                return NT_STATUS_INVALID_INFO_CLASS;
        }
 
        /* modify the samdb record */
-       ret = samdb_replace(g_state->sam_ctx, mem_ctx, msg);
+       ret = ldb_modify(g_state->sam_ctx, msg);
        if (ret != 0) {
                /* we really need samdb.c to return NTSTATUS */
                return NT_STATUS_UNSUCCESSFUL;
@@ -2044,7 +2173,7 @@ static NTSTATUS samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_AddGroupMember 
 */
-static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_AddGroupMember *r)
 {
        struct dcesrv_handle *h;
@@ -2055,7 +2184,6 @@ static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_C
        const char *memberdn;
        struct ldb_result *res;
        const char * const attrs[] = { NULL };
-       const char *filter;
        int ret;
 
        DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
@@ -2067,18 +2195,16 @@ static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_C
        if (membersid == NULL)
                return NT_STATUS_NO_MEMORY;
 
-       filter = talloc_asprintf(mem_ctx, "(&(objectSid=%s)(objectclass=user))",
-                                ldap_encode_ndr_dom_sid(mem_ctx, membersid));
-
        /* In native mode, AD can also nest domain groups. Not sure yet
         * whether this is also available via RPC. */
-       ret = ldb_search(d_state->sam_ctx, d_state->domain_dn, LDB_SCOPE_SUBTREE,
-                        filter, attrs, &res);
+       ret = ldb_search_exp_fmt(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));
 
        if (ret != 0) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
-       talloc_steal(mem_ctx, res);
 
        if (res->count == 0) {
                return NT_STATUS_NO_SUCH_USER;
@@ -2088,7 +2214,7 @@ static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_C
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       memberdn = ldb_dn_linearize(mem_ctx, res->msgs[0]->dn);
+       memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
 
        if (memberdn == NULL)
                return NT_STATUS_NO_MEMORY;
@@ -2104,12 +2230,14 @@ static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_C
                                 memberdn) != 0)
                return NT_STATUS_UNSUCCESSFUL;
 
-       ret = samdb_modify(a_state->sam_ctx, mem_ctx, mod);
+       ret = ldb_modify(a_state->sam_ctx, mod);
        switch (ret) {
        case LDB_SUCCESS:
                return NT_STATUS_OK;
        case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
                return NT_STATUS_MEMBER_IN_GROUP;
+       case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+               return NT_STATUS_ACCESS_DENIED;
        default:
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2120,7 +2248,7 @@ static NTSTATUS samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_DeleteDomainGroup 
 */
-static NTSTATUS samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_DeleteDomainGroup *r)
 {
        struct dcesrv_handle *h;
@@ -2133,7 +2261,7 @@ static NTSTATUS samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLO
 
        a_state = h->data;
 
-       ret = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
+       ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
        if (ret != 0) {
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2147,7 +2275,7 @@ static NTSTATUS samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_DeleteGroupMember 
 */
-static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_DeleteGroupMember *r)
 {
        struct dcesrv_handle *h;
@@ -2158,7 +2286,6 @@ static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLO
        const char *memberdn;
        struct ldb_result *res;
        const char * const attrs[] = { NULL };
-       const char *filter;
        int ret;
 
        DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
@@ -2170,18 +2297,16 @@ static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLO
        if (membersid == NULL)
                return NT_STATUS_NO_MEMORY;
 
-       filter = talloc_asprintf(mem_ctx, "(&(objectSid=%s)(objectclass=user))",
-                                ldap_encode_ndr_dom_sid(mem_ctx, membersid));
-
        /* In native mode, AD can also nest domain groups. Not sure yet
         * whether this is also available via RPC. */
-       ret = ldb_search(d_state->sam_ctx, d_state->domain_dn, LDB_SCOPE_SUBTREE,
-                        filter, attrs, &res);
+       ret = ldb_search_exp_fmt(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));
 
        if (ret != 0) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
-       talloc_steal(mem_ctx, res);
 
        if (res->count == 0) {
                return NT_STATUS_NO_SUCH_USER;
@@ -2191,7 +2316,7 @@ static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLO
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       memberdn = ldb_dn_linearize(mem_ctx, res->msgs[0]->dn);
+       memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
 
        if (memberdn == NULL)
                return NT_STATUS_NO_MEMORY;
@@ -2208,12 +2333,14 @@ static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLO
                return NT_STATUS_NO_MEMORY;
        }
 
-       ret = samdb_modify(a_state->sam_ctx, mem_ctx, mod);
+       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;
        }
@@ -2224,7 +2351,7 @@ static NTSTATUS samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_QueryGroupMember 
 */
-static NTSTATUS samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                      struct samr_QueryGroupMember *r)
 {
        struct dcesrv_handle *h;
@@ -2275,7 +2402,7 @@ static NTSTATUS samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC
                        struct ldb_message **res2;
                        const char * const attrs2[2] = { "objectSid", NULL };
                        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                          ldb_dn_explode(mem_ctx, (const char *)el->values[i].data),
+                                          ldb_dn_new(mem_ctx, a_state->sam_ctx, (const char *)el->values[i].data),
                                           &res2, attrs2);
                        if (ret != 1)
                                return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -2300,7 +2427,7 @@ static NTSTATUS samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC
 /* 
   samr_SetMemberAttributesOfGroup 
 */
-static NTSTATUS samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_SetMemberAttributesOfGroup *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -2310,7 +2437,7 @@ static NTSTATUS samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_ca
 /* 
   samr_OpenAlias 
 */
-static NTSTATUS samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_OpenAlias *r)
 {
        struct samr_domain_state *d_state;
@@ -2389,7 +2516,7 @@ static NTSTATUS samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *m
 /* 
   samr_QueryAliasInfo 
 */
-static NTSTATUS samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_QueryAliasInfo *r)
 {
        struct dcesrv_handle *h;
@@ -2422,15 +2549,15 @@ static NTSTATUS samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_C
 
        switch(r->in.level) {
        case ALIASINFOALL:
-               QUERY_STRING(msg, all.name.string, "sAMAccountName");
+               QUERY_STRING(msg, all.name, "sAMAccountName");
                QUERY_UINT  (msg, all.num_members, "numMembers");
-               QUERY_STRING(msg, all.description.string, "description");
+               QUERY_STRING(msg, all.description, "description");
                break;
        case ALIASINFONAME:
-               QUERY_STRING(msg, name.string, "sAMAccountName");
+               QUERY_STRING(msg, name, "sAMAccountName");
                break;
        case ALIASINFODESCRIPTION:
-               QUERY_STRING(msg, description.string, "description");
+               QUERY_STRING(msg, description, "description");
                break;
        default:
                r->out.info = NULL;
@@ -2444,7 +2571,7 @@ static NTSTATUS samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_SetAliasInfo 
 */
-static NTSTATUS samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_SetAliasInfo *r)
 {
        struct dcesrv_handle *h;
@@ -2470,19 +2597,19 @@ static NTSTATUS samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        switch (r->in.level) {
        case ALIASINFODESCRIPTION:
-               SET_STRING(msg, description.string,         "description");
+               SET_STRING(msg, description,         "description");
                break;
        case ALIASINFONAME:
                /* On W2k3 this does not change the name, it changes the
                 * sAMAccountName attribute */
-               SET_STRING(msg, name.string,                "sAMAccountName");
+               SET_STRING(msg, name,                "sAMAccountName");
                break;
        default:
                return NT_STATUS_INVALID_INFO_CLASS;
        }
 
        /* modify the samdb record */
-       ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
+       ret = ldb_modify(a_state->sam_ctx, msg);
        if (ret != 0) {
                /* we really need samdb.c to return NTSTATUS */
                return NT_STATUS_UNSUCCESSFUL;
@@ -2495,7 +2622,7 @@ static NTSTATUS samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_DeleteDomAlias 
 */
-static NTSTATUS samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_DeleteDomAlias *r)
 {
        struct dcesrv_handle *h;
@@ -2508,7 +2635,7 @@ static NTSTATUS samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_C
 
        a_state = h->data;
 
-       ret = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
+       ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
        if (ret != 0) {
                return NT_STATUS_UNSUCCESSFUL;
        }
@@ -2522,7 +2649,7 @@ static NTSTATUS samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_AddAliasMember 
 */
-static NTSTATUS samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_AddAliasMember *r)
 {
        struct dcesrv_handle *h;
@@ -2573,10 +2700,10 @@ static NTSTATUS samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_C
        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_linearize(mem_ctx, memberdn)) != 0)
+                                ldb_dn_alloc_linearized(mem_ctx, memberdn)) != 0)
                return NT_STATUS_UNSUCCESSFUL;
 
-       if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
+       if (ldb_modify(a_state->sam_ctx, mod) != 0)
                return NT_STATUS_UNSUCCESSFUL;
 
        return NT_STATUS_OK;
@@ -2586,7 +2713,7 @@ static NTSTATUS samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_DeleteAliasMember 
 */
-static NTSTATUS samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_DeleteAliasMember *r)
 {
        struct dcesrv_handle *h;
@@ -2618,7 +2745,7 @@ static NTSTATUS samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLO
                                 memberdn) != 0)
                return NT_STATUS_UNSUCCESSFUL;
 
-       if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
+       if (ldb_modify(a_state->sam_ctx, mod) != 0)
                return NT_STATUS_UNSUCCESSFUL;
 
        return NT_STATUS_OK;
@@ -2628,7 +2755,7 @@ static NTSTATUS samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_GetMembersInAlias 
 */
-static NTSTATUS samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetMembersInAlias *r)
 {
        struct dcesrv_handle *h;
@@ -2669,7 +2796,7 @@ static NTSTATUS samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLO
                        struct ldb_message **msgs2;
                        const char * const attrs2[2] = { "objectSid", NULL };
                        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                          ldb_dn_explode(mem_ctx, (const char *)el->values[i].data),
+                                          ldb_dn_new(mem_ctx, a_state->sam_ctx, (const char *)el->values[i].data),
                                           &msgs2, attrs2);
                        if (ret != 1)
                                return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -2690,7 +2817,7 @@ static NTSTATUS samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_OpenUser 
 */
-static NTSTATUS samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                              struct samr_OpenUser *r)
 {
        struct samr_domain_state *d_state;
@@ -2768,7 +2895,7 @@ static NTSTATUS samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
 /* 
   samr_DeleteUser 
 */
-static NTSTATUS samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                struct samr_DeleteUser *r)
 {
        struct dcesrv_handle *h;
@@ -2781,8 +2908,11 @@ static NTSTATUS samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 
        a_state = h->data;
 
-       ret = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
+       ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
        if (ret != 0) {
+               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;
        }
 
@@ -2795,7 +2925,7 @@ static NTSTATUS samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /* 
   samr_QueryUserInfo 
 */
-static NTSTATUS samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                   struct samr_QueryUserInfo *r)
 {
        struct dcesrv_handle *h;
@@ -3000,32 +3130,32 @@ static NTSTATUS samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
        /* fill in the reply */
        switch (r->in.level) {
        case 1:
-               QUERY_STRING(msg, info1.account_name.string,   "sAMAccountName");
-               QUERY_STRING(msg, info1.full_name.string,      "displayName");
+               QUERY_STRING(msg, info1.account_name,          "sAMAccountName");
+               QUERY_STRING(msg, info1.full_name,             "displayName");
                QUERY_UINT  (msg, info1.primary_gid,           "primaryGroupID");
-               QUERY_STRING(msg, info1.description.string,    "description");
-               QUERY_STRING(msg, info1.comment.string,        "comment");
+               QUERY_STRING(msg, info1.description,           "description");
+               QUERY_STRING(msg, info1.comment,               "comment");
                break;
 
        case 2:
-               QUERY_STRING(msg, info2.comment.string,        "comment");
+               QUERY_STRING(msg, info2.comment,               "comment");
                QUERY_UINT  (msg, info2.country_code,          "countryCode");
                QUERY_UINT  (msg, info2.code_page,             "codePage");
                break;
 
        case 3:
-               QUERY_STRING(msg, info3.account_name.string,   "sAMAccountName");
-               QUERY_STRING(msg, info3.full_name.string,      "displayName");
+               QUERY_STRING(msg, info3.account_name,          "sAMAccountName");
+               QUERY_STRING(msg, info3.full_name,             "displayName");
                QUERY_RID   (msg, info3.rid,                   "objectSid");
                QUERY_UINT  (msg, info3.primary_gid,           "primaryGroupID");
-               QUERY_STRING(msg, info3.home_directory.string, "homeDirectory");
-               QUERY_STRING(msg, info3.home_drive.string,     "homeDrive");
-               QUERY_STRING(msg, info3.logon_script.string,   "scriptPath");
-               QUERY_STRING(msg, info3.profile_path.string,   "profilePath");
-               QUERY_STRING(msg, info3.workstations.string,   "userWorkstations");
-               QUERY_NTTIME(msg, info3.last_logon,            "lastLogon");
-               QUERY_NTTIME(msg, info3.last_logoff,           "lastLogoff");
-               QUERY_NTTIME(msg, info3.last_password_change,  "pwdLastSet");
+               QUERY_STRING(msg, info3.home_directory,        "homeDirectory");
+               QUERY_STRING(msg, info3.home_drive,            "homeDrive");
+               QUERY_STRING(msg, info3.logon_script,          "scriptPath");
+               QUERY_STRING(msg, info3.profile_path,          "profilePath");
+               QUERY_STRING(msg, info3.workstations,          "userWorkstations");
+               QUERY_UINT64(msg, info3.last_logon,            "lastLogon");
+               QUERY_UINT64(msg, info3.last_logoff,           "lastLogoff");
+               QUERY_UINT64(msg, info3.last_password_change,  "pwdLastSet");
                QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet");
                QUERY_FPASSC(msg, info3.force_password_change, "pwdLastSet");
                QUERY_LHOURS(msg, info3.logon_hours,           "logonHours");
@@ -3039,92 +3169,93 @@ static NTSTATUS samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
                break;
 
        case 5:
-               QUERY_STRING(msg, info5.account_name.string,   "sAMAccountName");
-               QUERY_STRING(msg, info5.full_name.string,      "displayName");
+               QUERY_STRING(msg, info5.account_name,          "sAMAccountName");
+               QUERY_STRING(msg, info5.full_name,             "displayName");
                QUERY_RID   (msg, info5.rid,                   "objectSid");
                QUERY_UINT  (msg, info5.primary_gid,           "primaryGroupID");
-               QUERY_STRING(msg, info5.home_directory.string, "homeDirectory");
-               QUERY_STRING(msg, info5.home_drive.string,     "homeDrive");
-               QUERY_STRING(msg, info5.logon_script.string,   "scriptPath");
-               QUERY_STRING(msg, info5.profile_path.string,   "profilePath");
-               QUERY_STRING(msg, info5.description.string,    "description");
-               QUERY_STRING(msg, info5.workstations.string,   "userWorkstations");
-               QUERY_NTTIME(msg, info5.last_logon,            "lastLogon");
-               QUERY_NTTIME(msg, info5.last_logoff,           "lastLogoff");
+               QUERY_STRING(msg, info5.home_directory,        "homeDirectory");
+               QUERY_STRING(msg, info5.home_drive,            "homeDrive");
+               QUERY_STRING(msg, info5.logon_script,          "scriptPath");
+               QUERY_STRING(msg, info5.profile_path,          "profilePath");
+               QUERY_STRING(msg, info5.description,           "description");
+               QUERY_STRING(msg, info5.workstations,          "userWorkstations");
+               QUERY_UINT64(msg, info5.last_logon,            "lastLogon");
+               QUERY_UINT64(msg, info5.last_logoff,           "lastLogoff");
                QUERY_LHOURS(msg, info5.logon_hours,           "logonHours");
                QUERY_UINT  (msg, info5.bad_password_count,    "badPwdCount");
                QUERY_UINT  (msg, info5.logon_count,           "logonCount");
-               QUERY_NTTIME(msg, info5.last_password_change,  "pwdLastSet");
-               QUERY_NTTIME(msg, info5.acct_expiry,           "accountExpires");
+               QUERY_UINT64(msg, info5.last_password_change,  "pwdLastSet");
+               QUERY_UINT64(msg, info5.acct_expiry,           "accountExpires");
                QUERY_AFLAGS(msg, info5.acct_flags,            "userAccountControl");
                break;
 
        case 6:
-               QUERY_STRING(msg, info6.account_name.string,   "sAMAccountName");
-               QUERY_STRING(msg, info6.full_name.string,      "displayName");
+               QUERY_STRING(msg, info6.account_name,   "sAMAccountName");
+               QUERY_STRING(msg, info6.full_name,      "displayName");
                break;
 
        case 7:
-               QUERY_STRING(msg, info7.account_name.string,   "sAMAccountName");
+               QUERY_STRING(msg, info7.account_name,   "sAMAccountName");
                break;
 
        case 8:
-               QUERY_STRING(msg, info8.full_name.string,      "displayName");
+               QUERY_STRING(msg, info8.full_name,      "displayName");
                break;
 
        case 9:
-               QUERY_UINT  (msg, info9.primary_gid,           "primaryGroupID");
+               QUERY_UINT  (msg, info9.primary_gid,    "primaryGroupID");
                break;
 
        case 10:
-               QUERY_STRING(msg, info10.home_directory.string,"homeDirectory");
-               QUERY_STRING(msg, info10.home_drive.string,    "homeDrive");
+               QUERY_STRING(msg, info10.home_directory,"homeDirectory");
+               QUERY_STRING(msg, info10.home_drive,    "homeDrive");
                break;
 
        case 11:
-               QUERY_STRING(msg, info11.logon_script.string,  "scriptPath");
+               QUERY_STRING(msg, info11.logon_script,  "scriptPath");
                break;
 
        case 12:
-               QUERY_STRING(msg, info12.profile_path.string,  "profilePath");
+               QUERY_STRING(msg, info12.profile_path,  "profilePath");
                break;
 
        case 13:
-               QUERY_STRING(msg, info13.description.string,   "description");
+               QUERY_STRING(msg, info13.description,   "description");
                break;
 
        case 14:
-               QUERY_STRING(msg, info14.workstations.string,  "userWorkstations");
+               QUERY_STRING(msg, info14.workstations,  "userWorkstations");
                break;
 
        case 16:
-               QUERY_AFLAGS(msg, info16.acct_flags,           "userAccountControl");
+               QUERY_AFLAGS(msg, info16.acct_flags,    "userAccountControl");
                break;
 
        case 17:
-               QUERY_NTTIME(msg, info17.acct_expiry,          "accountExpires");
+               QUERY_UINT64(msg, info17.acct_expiry,   "accountExpires");
+               break;
 
        case 20:
-               QUERY_STRING(msg, info20.parameters.string,    "userParameters");
+               QUERY_STRING(msg, info20.parameters,    "userParameters");
                break;
 
        case 21:
-               QUERY_NTTIME(msg, info21.last_logon,           "lastLogon");
-               QUERY_NTTIME(msg, info21.last_logoff,          "lastLogoff");
-               QUERY_NTTIME(msg, info21.last_password_change, "pwdLastSet");
-               QUERY_NTTIME(msg, info21.acct_expiry,          "accountExpires");
+               QUERY_UINT64(msg, info21.last_logon,           "lastLogon");
+               QUERY_UINT64(msg, info21.last_logoff,          "lastLogoff");
+               QUERY_UINT64(msg, info21.last_password_change, "pwdLastSet");
+               QUERY_UINT64(msg, info21.acct_expiry,          "accountExpires");
                QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet");
                QUERY_FPASSC(msg, info21.force_password_change,"pwdLastSet");
-               QUERY_STRING(msg, info21.account_name.string,  "sAMAccountName");
-               QUERY_STRING(msg, info21.full_name.string,     "displayName");
-               QUERY_STRING(msg, info21.home_directory.string,"homeDirectory");
-               QUERY_STRING(msg, info21.home_drive.string,    "homeDrive");
-               QUERY_STRING(msg, info21.logon_script.string,  "scriptPath");
-               QUERY_STRING(msg, info21.profile_path.string,  "profilePath");
-               QUERY_STRING(msg, info21.description.string,   "description");
-               QUERY_STRING(msg, info21.workstations.string,  "userWorkstations");
-               QUERY_STRING(msg, info21.comment.string,       "comment");
-               QUERY_STRING(msg, info21.parameters.string,    "userParameters");
+               QUERY_STRING(msg, info21.account_name,         "sAMAccountName");
+               QUERY_STRING(msg, info21.full_name,            "displayName");
+               QUERY_STRING(msg, info21.home_directory,       "homeDirectory");
+               QUERY_STRING(msg, info21.home_drive,           "homeDrive");
+               QUERY_STRING(msg, info21.logon_script,         "scriptPath");
+               QUERY_STRING(msg, info21.profile_path,         "profilePath");
+               QUERY_STRING(msg, info21.description,          "description");
+               QUERY_STRING(msg, info21.workstations,         "userWorkstations");
+               QUERY_STRING(msg, info21.comment,              "comment");
+               QUERY_STRING(msg, info21.parameters,           "userParameters");
                QUERY_RID   (msg, info21.rid,                  "objectSid");
                QUERY_UINT  (msg, info21.primary_gid,          "primaryGroupID");
                QUERY_AFLAGS(msg, info21.acct_flags,           "userAccountControl");
@@ -3149,7 +3280,7 @@ static NTSTATUS samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
 /* 
   samr_SetUserInfo 
 */
-static NTSTATUS samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct samr_SetUserInfo *r)
 {
        struct dcesrv_handle *h;
@@ -3176,118 +3307,127 @@ static NTSTATUS samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        switch (r->in.level) {
        case 2:
-               SET_STRING(msg, info2.comment.string,          "comment");
-               SET_UINT  (msg, info2.country_code,            "countryCode");
-               SET_UINT  (msg, info2.code_page,               "codePage");
+               SET_STRING(msg, info2.comment,          "comment");
+               SET_UINT  (msg, info2.country_code,     "countryCode");
+               SET_UINT  (msg, info2.code_page,        "codePage");
                break;
 
        case 4:
-               SET_LHOURS(msg, info4.logon_hours,             "logonHours");
+               SET_LHOURS(msg, info4.logon_hours,      "logonHours");
                break;
 
        case 6:
-               SET_STRING(msg, info6.full_name.string,        "displayName");
+               SET_STRING(msg, info6.full_name,        "displayName");
                break;
 
        case 7:
-               SET_STRING(msg, info7.account_name.string,     "samAccountName");
+               SET_STRING(msg, info7.account_name,     "samAccountName");
                break;
 
        case 8:
-               SET_STRING(msg, info8.full_name.string,        "displayName");
+               SET_STRING(msg, info8.full_name,        "displayName");
                break;
 
        case 9:
-               SET_UINT(msg, info9.primary_gid,               "primaryGroupID");
+               SET_UINT(msg, info9.primary_gid,        "primaryGroupID");
                break;
 
        case 10:
-               SET_STRING(msg, info10.home_directory.string,  "homeDirectory");
-               SET_STRING(msg, info10.home_drive.string,      "homeDrive");
+               SET_STRING(msg, info10.home_directory,  "homeDirectory");
+               SET_STRING(msg, info10.home_drive,      "homeDrive");
                break;
 
        case 11:
-               SET_STRING(msg, info11.logon_script.string,    "scriptPath");
+               SET_STRING(msg, info11.logon_script,    "scriptPath");
                break;
 
        case 12:
-               SET_STRING(msg, info12.profile_path.string,    "profilePath");
+               SET_STRING(msg, info12.profile_path,    "profilePath");
                break;
 
        case 13:
-               SET_STRING(msg, info13.description.string,     "description");
+               SET_STRING(msg, info13.description,     "description");
                break;
 
        case 14:
-               SET_STRING(msg, info14.workstations.string,    "userWorkstations");
+               SET_STRING(msg, info14.workstations,    "userWorkstations");
                break;
 
        case 16:
-               SET_AFLAGS(msg, info16.acct_flags,             "userAccountControl");
+               SET_AFLAGS(msg, info16.acct_flags,      "userAccountControl");
+               break;
+
+       case 17:
+               SET_UINT64(msg, info17.acct_expiry,     "accountExpires");
                break;
 
        case 20:
-               SET_STRING(msg, info20.parameters.string,      "userParameters");
+               SET_STRING(msg, info20.parameters,      "userParameters");
                break;
 
        case 21:
-#define IFSET(bit) if (bit & r->in.info->info21.fields_present)
+#define IFSET(bit) if (bit & r->in.info->info21.fields_present)        
+               IFSET(SAMR_FIELD_ACCT_EXPIRY)
+                       SET_UINT64(msg, info21.acct_expiry,    "accountExpires");       
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
-                       SET_STRING(msg, info21.account_name.string, "samAccountName");
-               IFSET(SAMR_FIELD_FULL_NAME)         
-                       SET_STRING(msg, info21.full_name.string,    "displayName");
-               IFSET(SAMR_FIELD_DESCRIPTION)  
-                       SET_STRING(msg, info21.description.string,  "description");
-               IFSET(SAMR_FIELD_COMMENT)      
-                       SET_STRING(msg, info21.comment.string,      "comment");
-               IFSET(SAMR_FIELD_LOGON_SCRIPT) 
-                       SET_STRING(msg, info21.logon_script.string, "scriptPath");
-               IFSET(SAMR_FIELD_PROFILE_PATH)      
-                       SET_STRING(msg, info21.profile_path.string, "profilePath");
-               IFSET(SAMR_FIELD_WORKSTATIONS)  
-                       SET_STRING(msg, info21.workstations.string, "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_PARAMETERS)     
-                       SET_STRING(msg, info21.parameters.string,   "userParameters");
-               IFSET(SAMR_FIELD_COUNTRY_CODE) 
-                       SET_UINT  (msg, info21.country_code,        "countryCode");
-               IFSET(SAMR_FIELD_CODE_PAGE)    
-                       SET_UINT  (msg, info21.code_page,           "codePage");
-
-
-               /* Any reason the rest of these can't be set? */
+                       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_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_PARAMETERS)   
+                       SET_STRING(msg, info21.parameters,     "userParameters");
+               IFSET(SAMR_FIELD_COUNTRY_CODE)
+                       SET_UINT  (msg, info21.country_code,   "countryCode");
+               IFSET(SAMR_FIELD_CODE_PAGE)
+                       SET_UINT  (msg, info21.code_page,      "codePage");     
 #undef IFSET
                break;
 
        case 23:
 #define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
+               IFSET(SAMR_FIELD_ACCT_EXPIRY)
+                       SET_UINT64(msg, info23.info.acct_expiry,  "accountExpires");    
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
-                       SET_STRING(msg, info23.info.account_name.string, "samAccountName");
+                       SET_STRING(msg, info23.info.account_name, "samAccountName");
                IFSET(SAMR_FIELD_FULL_NAME)         
-                       SET_STRING(msg, info23.info.full_name.string,    "displayName");
+                       SET_STRING(msg, info23.info.full_name,    "displayName");
                IFSET(SAMR_FIELD_DESCRIPTION)  
-                       SET_STRING(msg, info23.info.description.string,  "description");
+                       SET_STRING(msg, info23.info.description,  "description");
                IFSET(SAMR_FIELD_COMMENT)      
-                       SET_STRING(msg, info23.info.comment.string,      "comment");
+                       SET_STRING(msg, info23.info.comment,      "comment");
                IFSET(SAMR_FIELD_LOGON_SCRIPT) 
-                       SET_STRING(msg, info23.info.logon_script.string, "scriptPath");
+                       SET_STRING(msg, info23.info.logon_script, "scriptPath");
                IFSET(SAMR_FIELD_PROFILE_PATH)      
-                       SET_STRING(msg, info23.info.profile_path.string, "profilePath");
+                       SET_STRING(msg, info23.info.profile_path, "profilePath");
                IFSET(SAMR_FIELD_WORKSTATIONS)  
-                       SET_STRING(msg, info23.info.workstations.string, "userWorkstations");
+                       SET_STRING(msg, info23.info.workstations, "userWorkstations");
                IFSET(SAMR_FIELD_LOGON_HOURS)  
-                       SET_LHOURS(msg, info23.info.logon_hours,         "logonHours");
+                       SET_LHOURS(msg, info23.info.logon_hours,  "logonHours");
                IFSET(SAMR_FIELD_ACCT_FLAGS)     
-                       SET_AFLAGS(msg, info23.info.acct_flags,          "userAccountControl");
+                       SET_AFLAGS(msg, info23.info.acct_flags,   "userAccountControl");
                IFSET(SAMR_FIELD_PARAMETERS)     
-                       SET_STRING(msg, info23.info.parameters.string,   "userParameters");
+                       SET_STRING(msg, info23.info.parameters,   "userParameters");
                IFSET(SAMR_FIELD_COUNTRY_CODE) 
-                       SET_UINT  (msg, info23.info.country_code,        "countryCode");
+                       SET_UINT  (msg, info23.info.country_code, "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)    
-                       SET_UINT  (msg, info23.info.code_page,           "codePage");
+                       SET_UINT  (msg, info23.info.code_page,    "codePage");
                IFSET(SAMR_FIELD_PASSWORD) {
                        status = samr_set_password(dce_call,
                                                   a_state->sam_ctx,
@@ -3318,30 +3458,32 @@ static NTSTATUS samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        case 25:
 #define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
+               IFSET(SAMR_FIELD_ACCT_EXPIRY)
+                       SET_UINT64(msg, info25.info.acct_expiry,  "accountExpires");    
                IFSET(SAMR_FIELD_ACCOUNT_NAME)         
-                       SET_STRING(msg, info25.info.account_name.string, "samAccountName");
+                       SET_STRING(msg, info25.info.account_name, "samAccountName");
                IFSET(SAMR_FIELD_FULL_NAME)         
-                       SET_STRING(msg, info25.info.full_name.string,    "displayName");
+                       SET_STRING(msg, info25.info.full_name,    "displayName");
                IFSET(SAMR_FIELD_DESCRIPTION)  
-                       SET_STRING(msg, info25.info.description.string,  "description");
+                       SET_STRING(msg, info25.info.description,  "description");
                IFSET(SAMR_FIELD_COMMENT)      
-                       SET_STRING(msg, info25.info.comment.string,      "comment");
+                       SET_STRING(msg, info25.info.comment,      "comment");
                IFSET(SAMR_FIELD_LOGON_SCRIPT) 
-                       SET_STRING(msg, info25.info.logon_script.string, "scriptPath");
+                       SET_STRING(msg, info25.info.logon_script, "scriptPath");
                IFSET(SAMR_FIELD_PROFILE_PATH)      
-                       SET_STRING(msg, info25.info.profile_path.string, "profilePath");
+                       SET_STRING(msg, info25.info.profile_path, "profilePath");
                IFSET(SAMR_FIELD_WORKSTATIONS)  
-                       SET_STRING(msg, info25.info.workstations.string, "userWorkstations");
+                       SET_STRING(msg, info25.info.workstations, "userWorkstations");
                IFSET(SAMR_FIELD_LOGON_HOURS)  
-                       SET_LHOURS(msg, info25.info.logon_hours,         "logonHours");
+                       SET_LHOURS(msg, info25.info.logon_hours,  "logonHours");
                IFSET(SAMR_FIELD_ACCT_FLAGS)     
-                       SET_AFLAGS(msg, info25.info.acct_flags,          "userAccountControl");
+                       SET_AFLAGS(msg, info25.info.acct_flags,   "userAccountControl");
                IFSET(SAMR_FIELD_PARAMETERS)     
-                       SET_STRING(msg, info25.info.parameters.string,   "userParameters");
+                       SET_STRING(msg, info25.info.parameters,   "userParameters");
                IFSET(SAMR_FIELD_COUNTRY_CODE) 
-                       SET_UINT  (msg, info25.info.country_code,        "countryCode");
+                       SET_UINT  (msg, info25.info.country_code, "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)    
-                       SET_UINT  (msg, info25.info.code_page,           "codePage");
+                       SET_UINT  (msg, info25.info.code_page,    "codePage");
                IFSET(SAMR_FIELD_PASSWORD) {
                        status = samr_set_password_ex(dce_call,
                                                      a_state->sam_ctx,
@@ -3381,10 +3523,10 @@ static NTSTATUS samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
        }
 
        /* modify the samdb record */
-       ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
+       ret = ldb_modify(a_state->sam_ctx, msg);
        if (ret != 0) {
                DEBUG(1,("Failed to modify record %s: %s\n",
-                        ldb_dn_linearize(mem_ctx, a_state->account_dn),
+                        ldb_dn_get_linearized(a_state->account_dn),
                         ldb_errstring(a_state->sam_ctx)));
 
                /* we really need samdb.c to return NTSTATUS */
@@ -3398,7 +3540,7 @@ static NTSTATUS samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_GetGroupsForUser 
 */
-static NTSTATUS samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetGroupsForUser *r)
 {
        struct dcesrv_handle *h;
@@ -3417,7 +3559,7 @@ static NTSTATUS samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC
        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))",
-                                   ldb_dn_linearize(mem_ctx, a_state->account_dn),
+                                   ldb_dn_get_linearized(a_state->account_dn),
                                    GTYPE_SECURITY_GLOBAL_GROUP);
        if (count < 0)
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -3463,16 +3605,17 @@ static NTSTATUS samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC
 /* 
   samr_QueryDisplayInfo 
 */
-static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_QueryDisplayInfo *r)
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
        struct ldb_message **res;
        int ldb_cnt, count, i;
-       const char * const attrs[4] = { "objectSid", "sAMAccountName",
-                                       "description", NULL };
+       const char * const attrs[] = { "objectSid", "sAMAccountName", "displayName",
+                                       "description", "userAccountControl", NULL };
        struct samr_DispEntryFull *entriesFull = NULL;
+       struct samr_DispEntryFullGroup *entriesFullGroup = NULL;
        struct samr_DispEntryAscii *entriesAscii = NULL;
        struct samr_DispEntryGeneral * entriesGeneral = NULL;
        const char *filter;
@@ -3522,11 +3665,15 @@ static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC
                                                ldb_cnt);
                break;
        case 2:
-       case 3:
                entriesFull = talloc_array(mem_ctx,
                                             struct samr_DispEntryFull,
                                             ldb_cnt);
                break;
+       case 3:
+               entriesFullGroup = talloc_array(mem_ctx,
+                                            struct samr_DispEntryFullGroup,
+                                            ldb_cnt);
+               break;
        case 4:
        case 5:
                entriesAscii = talloc_array(mem_ctx,
@@ -3536,7 +3683,7 @@ static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC
        }
 
        if ((entriesGeneral == NULL) && (entriesFull == NULL) &&
-           (entriesAscii == NULL))
+           (entriesAscii == NULL) && (entriesFullGroup == NULL))
                return NT_STATUS_NO_MEMORY;
 
        count = 0;
@@ -3566,23 +3713,36 @@ static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC
                                samdb_result_string(res[i], "description", "");
                        break;
                case 2:
-               case 3:
                        entriesFull[count].idx = count + 1;
                        entriesFull[count].rid =
                                objectsid->sub_auths[objectsid->num_auths-1];
+
+                       /* No idea why we need to or in ACB_NORMAL here, but this is what Win2k3 seems to do... */
                        entriesFull[count].acct_flags =
                                samdb_result_acct_flags(res[i], 
-                                                       "userAccountControl");
-                       if (r->in.level == 3) {
-                               /* We get a "7" here for groups */
-                               entriesFull[count].acct_flags = 7;
-                       }
+                                                       "userAccountControl") | ACB_NORMAL;
                        entriesFull[count].account_name.string =
                                samdb_result_string(res[i], "sAMAccountName",
                                                    "");
                        entriesFull[count].description.string =
                                samdb_result_string(res[i], "description", "");
                        break;
+               case 3:
+                       entriesFullGroup[count].idx = count + 1;
+                       entriesFullGroup[count].rid =
+                               objectsid->sub_auths[objectsid->num_auths-1];
+                       entriesFullGroup[count].acct_flags =
+                               samdb_result_acct_flags(res[i], 
+                                                       "userAccountControl");
+                       /* We get a "7" here for groups */
+                       entriesFullGroup[count].acct_flags
+                               = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
+                       entriesFullGroup[count].account_name.string =
+                               samdb_result_string(res[i], "sAMAccountName",
+                                                   "");
+                       entriesFullGroup[count].description.string =
+                               samdb_result_string(res[i], "description", "");
+                       break;
                case 4:
                case 5:
                        entriesAscii[count].idx = count + 1;
@@ -3638,7 +3798,7 @@ static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC
                case 3:
                        r->out.info.info3.count = r->out.returned_size;
                        r->out.info.info3.entries =
-                               &(entriesFull[r->in.start_idx]);
+                               &(entriesFullGroup[r->in.start_idx]);
                        break;
                case 4:
                        r->out.info.info4.count = r->out.returned_size;
@@ -3661,7 +3821,7 @@ static NTSTATUS samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC
 /* 
   samr_GetDisplayEnumerationIndex 
 */
-static NTSTATUS samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetDisplayEnumerationIndex *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -3671,7 +3831,7 @@ static NTSTATUS samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_ca
 /* 
   samr_TestPrivateFunctionsDomain 
 */
-static NTSTATUS samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_TestPrivateFunctionsDomain *r)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -3681,7 +3841,7 @@ static NTSTATUS samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_ca
 /* 
   samr_TestPrivateFunctionsUser 
 */
-static NTSTATUS samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_TestPrivateFunctionsUser *r)
 {
        return NT_STATUS_NOT_IMPLEMENTED;
@@ -3691,7 +3851,7 @@ static NTSTATUS samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call
 /* 
   samr_GetUserPwInfo 
 */
-static NTSTATUS samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                   struct samr_GetUserPwInfo *r)
 {
        struct dcesrv_handle *h;
@@ -3716,7 +3876,7 @@ static NTSTATUS samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CT
 /* 
   samr_RemoveMemberFromForeignDomain 
 */
-static NTSTATUS samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_RemoveMemberFromForeignDomain *r)
 {
        struct dcesrv_handle *h;
@@ -3761,7 +3921,7 @@ static NTSTATUS samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce
                        return NT_STATUS_NO_MEMORY;
                }
 
-               mod->dn = samdb_result_dn(mod, res[i], "distinguishedName", NULL);
+               mod->dn = samdb_result_dn(d_state->sam_ctx, mod, res[i], "distinguishedName", NULL);
                if (mod->dn == NULL) {
                        talloc_free(mod);
                        continue;
@@ -3771,7 +3931,7 @@ static NTSTATUS samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce
                                         "member", memberdn) != 0)
                        return NT_STATUS_NO_MEMORY;
 
-               if (samdb_modify(d_state->sam_ctx, mem_ctx, mod) != 0)
+               if (ldb_modify(d_state->sam_ctx, mod) != 0)
                        return NT_STATUS_UNSUCCESSFUL;
 
                talloc_free(mod);
@@ -3786,7 +3946,7 @@ static NTSTATUS samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce
 
   just an alias for samr_QueryDomainInfo
 */
-static NTSTATUS samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_QueryDomainInfo2 *r)
 {
        struct samr_QueryDomainInfo r1;
@@ -3796,7 +3956,7 @@ static NTSTATUS samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC
        r1.in.domain_handle = r->in.domain_handle;
        r1.in.level  = r->in.level;
        
-       status = samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
+       status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
        
        r->out.info = r1.out.info;
 
@@ -3809,7 +3969,7 @@ static NTSTATUS samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC
 
   just an alias for samr_QueryUserInfo
 */
-static NTSTATUS samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                    struct samr_QueryUserInfo2 *r)
 {
        struct samr_QueryUserInfo r1;
@@ -3819,7 +3979,7 @@ static NTSTATUS samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_C
        r1.in.user_handle = r->in.user_handle;
        r1.in.level  = r->in.level;
        
-       status = samr_QueryUserInfo(dce_call, mem_ctx, &r1);
+       status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
        
        r->out.info = r1.out.info;
 
@@ -3830,7 +3990,7 @@ static NTSTATUS samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   samr_QueryDisplayInfo2 
 */
-static NTSTATUS samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct samr_QueryDisplayInfo2 *r)
 {
        struct samr_QueryDisplayInfo q;
@@ -3843,7 +4003,7 @@ static NTSTATUS samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLO
        q.in.buf_size = r->in.buf_size;
        ZERO_STRUCT(q.out);
 
-       result = samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
+       result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
 
        r->out.total_size = q.out.total_size;
        r->out.returned_size = q.out.returned_size;
@@ -3856,7 +4016,7 @@ static NTSTATUS samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_GetDisplayEnumerationIndex2 
 */
-static NTSTATUS samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetDisplayEnumerationIndex2 *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -3866,7 +4026,7 @@ static NTSTATUS samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_c
 /* 
   samr_QueryDisplayInfo3 
 */
-static NTSTATUS samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_QueryDisplayInfo3 *r)
 {
        struct samr_QueryDisplayInfo q;
@@ -3879,7 +4039,7 @@ static NTSTATUS samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLO
        q.in.buf_size = r->in.buf_size;
        ZERO_STRUCT(q.out);
 
-       result = samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
+       result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
 
        r->out.total_size = q.out.total_size;
        r->out.returned_size = q.out.returned_size;
@@ -3892,7 +4052,7 @@ static NTSTATUS samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLO
 /* 
   samr_AddMultipleMembersToAlias 
 */
-static NTSTATUS samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_AddMultipleMembersToAlias *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -3902,7 +4062,7 @@ static NTSTATUS samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_cal
 /* 
   samr_RemoveMultipleMembersFromAlias 
 */
-static NTSTATUS samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_RemoveMultipleMembersFromAlias *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -3917,7 +4077,7 @@ static NTSTATUS samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dc
   note that w2k3 completely ignores the domain name in this call, and 
   always returns the information for the servers primary domain
 */
-static NTSTATUS samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                  struct samr_GetDomPwInfo *r)
 {
        struct ldb_message **msgs;
@@ -3927,7 +4087,7 @@ static NTSTATUS samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
        ZERO_STRUCT(r->out.info);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info); 
+       sam_ctx = samdb_connect(mem_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;
        }
@@ -3956,7 +4116,7 @@ static NTSTATUS samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   samr_Connect2 
 */
-static NTSTATUS samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                              struct samr_Connect2 *r)
 {
        struct samr_Connect c;
@@ -3965,7 +4125,7 @@ static NTSTATUS samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
        c.in.access_mask = r->in.access_mask;
        c.out.connect_handle = r->out.connect_handle;
 
-       return samr_Connect(dce_call, mem_ctx, &c);
+       return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
 }
 
 
@@ -3974,7 +4134,7 @@ static NTSTATUS samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
 
   just an alias for samr_SetUserInfo
 */
-static NTSTATUS samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                  struct samr_SetUserInfo2 *r)
 {
        struct samr_SetUserInfo r2;
@@ -3983,14 +4143,14 @@ static NTSTATUS samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX
        r2.in.level = r->in.level;
        r2.in.info = r->in.info;
 
-       return samr_SetUserInfo(dce_call, mem_ctx, &r2);
+       return dcesrv_samr_SetUserInfo(dce_call, mem_ctx, &r2);
 }
 
 
 /* 
   samr_SetBootKeyInformation 
 */
-static NTSTATUS samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_SetBootKeyInformation *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -4000,7 +4160,7 @@ static NTSTATUS samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, T
 /* 
   samr_GetBootKeyInformation 
 */
-static NTSTATUS samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_GetBootKeyInformation *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -4010,7 +4170,7 @@ static NTSTATUS samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, T
 /* 
   samr_Connect3 
 */
-static NTSTATUS samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_Connect3 *r)
 {
        struct samr_Connect c;
@@ -4019,14 +4179,14 @@ static NTSTATUS samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
        c.in.access_mask = r->in.access_mask;
        c.out.connect_handle = r->out.connect_handle;
 
-       return samr_Connect(dce_call, mem_ctx, &c);
+       return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
 }
 
 
 /* 
   samr_Connect4 
 */
-static NTSTATUS samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_Connect4 *r)
 {
        struct samr_Connect c;
@@ -4035,14 +4195,14 @@ static NTSTATUS samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
        c.in.access_mask = r->in.access_mask;
        c.out.connect_handle = r->out.connect_handle;
 
-       return samr_Connect(dce_call, mem_ctx, &c);
+       return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
 }
 
 
 /* 
   samr_Connect5 
 */
-static NTSTATUS samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                              struct samr_Connect5 *r)
 {
        struct samr_Connect c;
@@ -4052,7 +4212,7 @@ static NTSTATUS samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
        c.in.access_mask = r->in.access_mask;
        c.out.connect_handle = r->out.connect_handle;
 
-       status = samr_Connect(dce_call, mem_ctx, &c);
+       status = dcesrv_samr_Connect(dce_call, mem_ctx, &c);
 
        r->out.info->info1.unknown1 = 3;
        r->out.info->info1.unknown2 = 0;
@@ -4065,7 +4225,7 @@ static NTSTATUS samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
 /* 
   samr_RidToSid 
 */
-static NTSTATUS samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                              struct samr_RidToSid *r)
 {
        struct samr_domain_state *d_state;
@@ -4088,7 +4248,7 @@ static NTSTATUS samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *me
 /* 
   samr_SetDsrmPassword 
 */
-static NTSTATUS samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct samr_SetDsrmPassword *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -4098,7 +4258,7 @@ static NTSTATUS samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_
 /* 
   samr_ValidatePassword 
 */
-static NTSTATUS samr_ValidatePassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+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);