s4-netlogon: always set the dNSHostName in GetDomainInfo
[ira/wip.git] / source4 / rpc_server / netlogon / dcerpc_netlogon.c
index f1c063ed906d26467652fe4553c3290c53f443df..1a45711c574cdeb12c7ccc6c333ad9914c41a901 100644 (file)
@@ -5,6 +5,7 @@
 
    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2008
    Copyright (C) Stefan Metzmacher <metze@samba.org>  2005
+   Copyright (C) Matthias Dieter Wallnöfer            2009
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
 #include "includes.h"
 #include "rpc_server/dcerpc_server.h"
-#include "rpc_server/common/common.h"
-#include "lib/ldb/include/ldb.h"
 #include "auth/auth.h"
 #include "auth/auth_sam_reply.h"
 #include "dsdb/samdb/samdb.h"
-#include "dsdb/common/flags.h"
-#include "rpc_server/samr/proto.h"
 #include "../lib/util/util_ldb.h"
-#include "libcli/auth/libcli_auth.h"
+#include "../libcli/auth/schannel.h"
 #include "auth/gensec/schannel_state.h"
 #include "libcli/security/security.h"
 #include "param/param.h"
 #include "lib/messaging/irpc.h"
 #include "librpc/gen_ndr/ndr_irpc.h"
-#include "librpc/gen_ndr/ndr_netlogon.h"
 
-struct server_pipe_state {
+struct netlogon_server_pipe_state {
        struct netr_Credential client_challenge;
        struct netr_Credential server_challenge;
 };
@@ -47,8 +43,8 @@ struct server_pipe_state {
 static NTSTATUS dcesrv_netr_ServerReqChallenge(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                        struct netr_ServerReqChallenge *r)
 {
-       struct server_pipe_state *pipe_state =
-               (struct server_pipe_state *)dce_call->context->private_data;
+       struct netlogon_server_pipe_state *pipe_state =
+               talloc_get_type(dce_call->context->private_data, struct netlogon_server_pipe_state);
 
        ZERO_STRUCTP(r->out.return_credentials);
 
@@ -59,7 +55,7 @@ static NTSTATUS dcesrv_netr_ServerReqChallenge(struct dcesrv_call_state *dce_cal
                dce_call->context->private_data = NULL;
        }
        
-       pipe_state = talloc(dce_call->context, struct server_pipe_state);
+       pipe_state = talloc(dce_call->context, struct netlogon_server_pipe_state);
        NT_STATUS_HAVE_NO_MEMORY(pipe_state);
 
        pipe_state->client_challenge = *r->in.credentials;
@@ -77,10 +73,11 @@ static NTSTATUS dcesrv_netr_ServerReqChallenge(struct dcesrv_call_state *dce_cal
 static NTSTATUS dcesrv_netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                         struct netr_ServerAuthenticate3 *r)
 {
-       struct server_pipe_state *pipe_state =
-               (struct server_pipe_state *)dce_call->context->private_data;
-       struct creds_CredentialState *creds;
-       void *sam_ctx;
+       struct netlogon_server_pipe_state *pipe_state =
+               talloc_get_type(dce_call->context->private_data, struct netlogon_server_pipe_state);
+       struct netlogon_creds_CredentialState *creds;
+       struct ldb_context *schannel_ldb;
+       struct ldb_context *sam_ctx;
        struct samr_Password *mach_pwd;
        uint32_t user_account_control;
        int num_records;
@@ -150,8 +147,7 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate3(struct dcesrv_call_state *dce_ca
                }
 
                /* pull the user attributes */
-               num_records = gendb_search((struct ldb_context *)sam_ctx,
-                                          mem_ctx, NULL, &msgs,
+               num_records = gendb_search(sam_ctx, mem_ctx, NULL, &msgs,
                                           trust_dom_attrs,
                                           "(&(trustPartner=%s)(objectclass=trustedDomain))", 
                                           encoded_account);
@@ -183,8 +179,7 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate3(struct dcesrv_call_state *dce_ca
        }
        
        /* pull the user attributes */
-       num_records = gendb_search((struct ldb_context *)sam_ctx, mem_ctx,
-                                  NULL, &msgs, attrs,
+       num_records = gendb_search(sam_ctx, mem_ctx, NULL, &msgs, attrs,
                                   "(&(sAMAccountName=%s)(objectclass=user))", 
                                   ldb_binary_encode_string(mem_ctx, account_name));
 
@@ -238,31 +233,30 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate3(struct dcesrv_call_state *dce_ca
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       creds = talloc(mem_ctx, struct creds_CredentialState);
-       NT_STATUS_HAVE_NO_MEMORY(creds);
-
-       creds_server_init(creds, &pipe_state->client_challenge, 
-                         &pipe_state->server_challenge, mach_pwd,
-                         r->out.return_credentials,
-                         *r->in.negotiate_flags);
+       creds = netlogon_creds_server_init(mem_ctx,     
+                                          r->in.account_name,
+                                          r->in.computer_name,
+                                          r->in.secure_channel_type,
+                                          &pipe_state->client_challenge, 
+                                          &pipe_state->server_challenge, 
+                                          mach_pwd,
+                                          r->in.credentials,
+                                          r->out.return_credentials,
+                                          *r->in.negotiate_flags);
        
-       if (!creds_server_check(creds, r->in.credentials)) {
-               talloc_free(creds);
+       if (!creds) {
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       creds->account_name = talloc_steal(creds, r->in.account_name);
-       
-       creds->computer_name = talloc_steal(creds, r->in.computer_name);
-       creds->domain = talloc_strdup(creds, lp_workgroup(dce_call->conn->dce_ctx->lp_ctx));
-
-       creds->secure_channel_type = r->in.secure_channel_type;
-
        creds->sid = samdb_result_dom_sid(creds, msgs[0], "objectSid");
 
+       schannel_ldb = schannel_db_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx);
+       if (!schannel_ldb) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
 
-       /* remember this session key state */
-       nt_status = schannel_store_session_key(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, creds);
+       nt_status = schannel_store_session_key_ldb(schannel_ldb, mem_ctx, creds);
+       talloc_free(schannel_ldb);
 
        return nt_status;
 }
@@ -270,8 +264,8 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate3(struct dcesrv_call_state *dce_ca
 static NTSTATUS dcesrv_netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                        struct netr_ServerAuthenticate *r)
 {
-       struct netr_ServerAuthenticate3 r3;
-       uint32_t rid = 0;
+       struct netr_ServerAuthenticate3 a;
+       uint32_t rid;
        /* TODO: 
         * negotiate_flags is used as an [in] parameter
         * so it need to be initialised.
@@ -281,17 +275,18 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate(struct dcesrv_call_state *dce_cal
        uint32_t negotiate_flags_in = 0;
        uint32_t negotiate_flags_out = 0;
 
-       r3.in.server_name = r->in.server_name;
-       r3.in.account_name = r->in.account_name;
-       r3.in.secure_channel_type = r->in.secure_channel_type;
-       r3.in.computer_name = r->in.computer_name;
-       r3.in.credentials = r->in.credentials;
-       r3.out.return_credentials = r->out.return_credentials;
-       r3.in.negotiate_flags = &negotiate_flags_in;
-       r3.out.negotiate_flags = &negotiate_flags_out;
-       r3.out.rid = &rid;
-       
-       return dcesrv_netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
+       a.in.server_name                = r->in.server_name;
+       a.in.account_name               = r->in.account_name;
+       a.in.secure_channel_type        = r->in.secure_channel_type;
+       a.in.computer_name              = r->in.computer_name;
+       a.in.credentials                = r->in.credentials;
+       a.in.negotiate_flags            = &negotiate_flags_in;
+
+       a.out.return_credentials        = r->out.return_credentials;
+       a.out.rid                       = &rid;
+       a.out.negotiate_flags           = &negotiate_flags_out;
+
+       return dcesrv_netr_ServerAuthenticate3(dce_call, mem_ctx, &a);
 }
 
 static NTSTATUS dcesrv_netr_ServerAuthenticate2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
@@ -323,55 +318,31 @@ static NTSTATUS dcesrv_netr_ServerAuthenticate2(struct dcesrv_call_state *dce_ca
   the caller needs some of that information.
 
 */
-static NTSTATUS dcesrv_netr_creds_server_step_check(struct tevent_context *event_ctx, 
-                                                   struct loadparm_context *lp_ctx,
+static NTSTATUS dcesrv_netr_creds_server_step_check(struct dcesrv_call_state *dce_call,
+                                                   TALLOC_CTX *mem_ctx, 
                                                    const char *computer_name,
-                                            TALLOC_CTX *mem_ctx, 
-                                            struct netr_Authenticator *received_authenticator,
-                                            struct netr_Authenticator *return_authenticator,
-                                            struct creds_CredentialState **creds_out) 
+                                                   struct netr_Authenticator *received_authenticator,
+                                                   struct netr_Authenticator *return_authenticator,
+                                                   struct netlogon_creds_CredentialState **creds_out) 
 {
-       struct creds_CredentialState *creds;
        NTSTATUS nt_status;
        struct ldb_context *ldb;
-       int ret;
+       bool schannel_global_required = false; /* Should be lp_schannel_server() == true */
+       bool schannel_in_use = dce_call->conn->auth_state.auth_info
+               && dce_call->conn->auth_state.auth_info->auth_type == DCERPC_AUTH_TYPE_SCHANNEL
+               && (dce_call->conn->auth_state.auth_info->auth_level == DCERPC_AUTH_LEVEL_INTEGRITY 
+                   || dce_call->conn->auth_state.auth_info->auth_level == DCERPC_AUTH_LEVEL_PRIVACY);
 
-       ldb = schannel_db_connect(mem_ctx, event_ctx, lp_ctx);
+       ldb = schannel_db_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx);
        if (!ldb) {
                return NT_STATUS_ACCESS_DENIED;
        }
-
-       ret = ldb_transaction_start(ldb);
-       if (ret != 0) {
-               talloc_free(ldb);
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
-
-       /* Because this is a shared structure (even across
-        * disconnects) we must update the database every time we
-        * update the structure */ 
-       
-       nt_status = schannel_fetch_session_key_ldb(ldb, ldb, computer_name, 
-                                                  lp_workgroup(lp_ctx),
-                                                  &creds);
-       if (NT_STATUS_IS_OK(nt_status)) {
-               nt_status = creds_server_step_check(creds, 
-                                                   received_authenticator, 
-                                                   return_authenticator);
-       }
-       if (NT_STATUS_IS_OK(nt_status)) {
-               nt_status = schannel_store_session_key_ldb(ldb, ldb, creds);
-       }
-
-       if (NT_STATUS_IS_OK(nt_status)) {
-               ldb_transaction_commit(ldb);
-               if (creds_out) {
-                       *creds_out = creds;
-                       talloc_steal(mem_ctx, creds);
-               }
-       } else {
-               ldb_transaction_cancel(ldb);
-       }
+       nt_status = schannel_creds_server_step_check_ldb(ldb, mem_ctx,
+                                                        computer_name,
+                                                        schannel_global_required,
+                                                        schannel_in_use,
+                                                        received_authenticator,
+                                                        return_authenticator, creds_out);
        talloc_free(ldb);
        return nt_status;
 }
@@ -384,14 +355,15 @@ static NTSTATUS dcesrv_netr_creds_server_step_check(struct tevent_context *event
 static NTSTATUS dcesrv_netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct netr_ServerPasswordSet *r)
 {
-       struct creds_CredentialState *creds;
+       struct netlogon_creds_CredentialState *creds;
        struct ldb_context *sam_ctx;
        NTSTATUS nt_status;
 
-       nt_status = dcesrv_netr_creds_server_step_check(dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx,
-                                                       r->in.computer_name, mem_ctx, 
-                                                r->in.credential, r->out.return_authenticator,
-                                                &creds);
+       nt_status = dcesrv_netr_creds_server_step_check(dce_call,
+                                                       mem_ctx, 
+                                                       r->in.computer_name, 
+                                                       r->in.credential, r->out.return_authenticator,
+                                                       &creds);
        NT_STATUS_NOT_OK_RETURN(nt_status);
 
        sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, system_session(mem_ctx, dce_call->conn->dce_ctx->lp_ctx));
@@ -399,7 +371,7 @@ static NTSTATUS dcesrv_netr_ServerPasswordSet(struct dcesrv_call_state *dce_call
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
        }
 
-       creds_des_decrypt(creds, r->in.new_password);
+       netlogon_creds_des_decrypt(creds, r->in.new_password);
 
        /* Using the sid for the account as the key, set the password */
        nt_status = samdb_set_password_sid(sam_ctx, mem_ctx, 
@@ -418,15 +390,16 @@ static NTSTATUS dcesrv_netr_ServerPasswordSet(struct dcesrv_call_state *dce_call
 static NTSTATUS dcesrv_netr_ServerPasswordSet2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct netr_ServerPasswordSet2 *r)
 {
-       struct creds_CredentialState *creds;
+       struct netlogon_creds_CredentialState *creds;
        struct ldb_context *sam_ctx;
        NTSTATUS nt_status;
        DATA_BLOB new_password;
 
        struct samr_CryptPassword password_buf;
 
-       nt_status = dcesrv_netr_creds_server_step_check(dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx,
-                                                       r->in.computer_name, mem_ctx, 
+       nt_status = dcesrv_netr_creds_server_step_check(dce_call,
+                                                       mem_ctx, 
+                                                       r->in.computer_name, 
                                                        r->in.credential, r->out.return_authenticator,
                                                        &creds);
        NT_STATUS_NOT_OK_RETURN(nt_status);
@@ -438,7 +411,7 @@ static NTSTATUS dcesrv_netr_ServerPasswordSet2(struct dcesrv_call_state *dce_cal
 
        memcpy(password_buf.data, r->in.new_password->data, 512);
        SIVAL(password_buf.data, 512, r->in.new_password->length);
-       creds_arcfour_crypt(creds, password_buf.data, 516);
+       netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
 
        if (!extract_pw_from_buffer(mem_ctx, password_buf.data, &new_password)) {
                DEBUG(3,("samr: failed to decode password buffer\n"));
@@ -484,7 +457,7 @@ static WERROR dcesrv_netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TAL
   We can't do the traditional 'wrapping' format completly, as this function must only run under schannel
 */
 static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                                       struct netr_LogonSamLogonEx *r, struct creds_CredentialState *creds)
+                                       struct netr_LogonSamLogonEx *r, struct netlogon_creds_CredentialState *creds)
 {
        struct auth_context *auth_context;
        struct auth_usersupplied_info *user_info;
@@ -509,15 +482,15 @@ static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_cal
        case NetlogonInteractiveTransitiveInformation:
        case NetlogonServiceTransitiveInformation:
                if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(creds, 
+                       netlogon_creds_arcfour_crypt(creds, 
                                            r->in.logon->password->lmpassword.hash,
                                            sizeof(r->in.logon->password->lmpassword.hash));
-                       creds_arcfour_crypt(creds, 
+                       netlogon_creds_arcfour_crypt(creds, 
                                            r->in.logon->password->ntpassword.hash,
                                            sizeof(r->in.logon->password->ntpassword.hash));
                } else {
-                       creds_des_decrypt(creds, &r->in.logon->password->lmpassword);
-                       creds_des_decrypt(creds, &r->in.logon->password->ntpassword);
+                       netlogon_creds_des_decrypt(creds, &r->in.logon->password->lmpassword);
+                       netlogon_creds_des_decrypt(creds, &r->in.logon->password->ntpassword);
                }
 
                /* TODO: we need to deny anonymous access here */
@@ -572,7 +545,7 @@ static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_cal
        case NetlogonGenericInformation:
        {
                if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(creds, 
+                       netlogon_creds_arcfour_crypt(creds, 
                                            r->in.logon->generic->data, r->in.logon->generic->length);
                } else {
                        /* Using DES to verify kerberos tickets makes no sense */
@@ -631,7 +604,7 @@ static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_cal
            memcmp(sam->key.key, zeros, sizeof(sam->key.key)) != 0) {
                /* This key is sent unencrypted without the ARCFOUR flag set */
                if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(creds, 
+                       netlogon_creds_arcfour_crypt(creds, 
                                            sam->key.key, 
                                            sizeof(sam->key.key));
                }
@@ -642,11 +615,11 @@ static NTSTATUS dcesrv_netr_LogonSamLogon_base(struct dcesrv_call_state *dce_cal
        if ((r->in.validation_level != 6) &&
            memcmp(sam->LMSessKey.key, zeros, sizeof(sam->LMSessKey.key)) != 0) {
                if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(creds, 
+                       netlogon_creds_arcfour_crypt(creds, 
                                            sam->LMSessKey.key, 
                                            sizeof(sam->LMSessKey.key));
                } else {
-                       creds_des_encrypt_LMKey(creds, 
+                       netlogon_creds_des_encrypt_LMKey(creds, 
                                                &sam->LMSessKey);
                }
        }
@@ -693,15 +666,20 @@ static NTSTATUS dcesrv_netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call,
                                     struct netr_LogonSamLogonEx *r) 
 {
        NTSTATUS nt_status;
-       struct creds_CredentialState *creds;
-       nt_status = schannel_fetch_session_key(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, r->in.computer_name, lp_workgroup(dce_call->conn->dce_ctx->lp_ctx), &creds);
+       struct netlogon_creds_CredentialState *creds;
+       struct ldb_context *ldb = schannel_db_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx);
+       if (!ldb) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
+       
+       nt_status = schannel_fetch_session_key_ldb(ldb, mem_ctx, r->in.computer_name, &creds);
        if (!NT_STATUS_IS_OK(nt_status)) {
                return nt_status;
        }
 
        if (!dce_call->conn->auth_state.auth_info ||
            dce_call->conn->auth_state.auth_info->auth_type != DCERPC_AUTH_TYPE_SCHANNEL) {
-               return NT_STATUS_INTERNAL_ERROR;
+               return NT_STATUS_ACCESS_DENIED;
        }
        return dcesrv_netr_LogonSamLogon_base(dce_call, mem_ctx, r, creds);
 }
@@ -714,7 +692,7 @@ static NTSTATUS dcesrv_netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce
                                            struct netr_LogonSamLogonWithFlags *r)
 {
        NTSTATUS nt_status;
-       struct creds_CredentialState *creds;
+       struct netlogon_creds_CredentialState *creds;
        struct netr_LogonSamLogonEx r2;
 
        struct netr_Authenticator *return_authenticator;
@@ -722,10 +700,11 @@ static NTSTATUS dcesrv_netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce
        return_authenticator = talloc(mem_ctx, struct netr_Authenticator);
        NT_STATUS_HAVE_NO_MEMORY(return_authenticator);
 
-       nt_status = dcesrv_netr_creds_server_step_check(dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx,
-                                                       r->in.computer_name, mem_ctx, 
-                                                r->in.credential, return_authenticator,
-                                                &creds);
+       nt_status = dcesrv_netr_creds_server_step_check(dce_call,
+                                                       mem_ctx, 
+                                                       r->in.computer_name, 
+                                                       r->in.credential, return_authenticator,
+                                                       &creds);
        NT_STATUS_NOT_OK_RETURN(nt_status);
 
        ZERO_STRUCT(r2);
@@ -800,14 +779,41 @@ static NTSTATUS dcesrv_netr_DatabaseDeltas(struct dcesrv_call_state *dce_call, T
 }
 
 
+/* 
+  netr_DatabaseSync2 
+*/
+static NTSTATUS dcesrv_netr_DatabaseSync2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DatabaseSync2 *r)
+{
+       /* win2k3 native mode returns  "NOT IMPLEMENTED" for this call */
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+
 /* 
   netr_DatabaseSync 
 */
 static NTSTATUS dcesrv_netr_DatabaseSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_DatabaseSync *r)
 {
-       /* win2k3 native mode returns  "NOT IMPLEMENTED" for this call */
-       return NT_STATUS_NOT_IMPLEMENTED;
+       struct netr_DatabaseSync2 r2;
+       NTSTATUS status;
+
+       ZERO_STRUCT(r2);
+
+       r2.in.logon_server = r->in.logon_server;
+       r2.in.computername = r->in.computername;
+       r2.in.credential = r->in.credential;
+       r2.in.database_id = r->in.database_id;
+       r2.in.restart_state = SYNCSTATE_NORMAL_STATE;
+       r2.in.sync_context = r->in.sync_context;
+       r2.out.sync_context = r->out.sync_context;
+       r2.out.delta_enum_array = r->out.delta_enum_array;
+       r2.in.preferredmaximumlength = r->in.preferredmaximumlength;
+
+       status = dcesrv_netr_DatabaseSync2(dce_call, mem_ctx, &r2);
+
+       return status;
 }
 
 
@@ -840,7 +846,7 @@ static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_C
                       struct netr_GetDcName *r)
 {
        const char * const attrs[] = { NULL };
-       void *sam_ctx;
+       struct ldb_context *sam_ctx;
        struct ldb_message **res;
        struct ldb_dn *domain_dn;
        int ret;
@@ -850,16 +856,16 @@ static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_C
                                dce_call->conn->dce_ctx->lp_ctx,
                                dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
-               return WERR_DS_SERVICE_UNAVAILABLE;
+               return WERR_DS_UNAVAILABLE;
        }
 
-       domain_dn = samdb_domain_to_dn((struct ldb_context *)sam_ctx, mem_ctx,
+       domain_dn = samdb_domain_to_dn(sam_ctx, mem_ctx,
                                       r->in.domainname);
        if (domain_dn == NULL) {
-               return WERR_DS_SERVICE_UNAVAILABLE;
+               return WERR_DS_UNAVAILABLE;
        }
 
-       ret = gendb_search_dn((struct ldb_context *)sam_ctx, mem_ctx,
+       ret = gendb_search_dn(sam_ctx, mem_ctx,
                              domain_dn, &res, attrs);
        if (ret != 1) {
                return WERR_NO_SUCH_DOMAIN;
@@ -878,31 +884,39 @@ static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_C
 
 
 /* 
-  netr_LogonControl 
+  netr_LogonControl2Ex 
 */
-static WERROR dcesrv_netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_LogonControl *r)
+static WERROR dcesrv_netr_LogonControl2Ex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_LogonControl2Ex *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       return WERR_NOT_SUPPORTED;
 }
 
 
 /* 
-  netr_GetAnyDCName 
+  netr_LogonControl 
 */
-static WERROR dcesrv_netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_GetAnyDCName *r)
+static WERROR dcesrv_netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_LogonControl *r)
 {
-       struct netr_GetDcName r2;
+       struct netr_LogonControl2Ex r2;
        WERROR werr;
 
-       ZERO_STRUCT(r2);
+       if (r->in.level == 0x00000001) {
+               ZERO_STRUCT(r2);
 
-       r2.in.logon_server      = r->in.logon_server;
-       r2.in.domainname        = r->in.domainname;
-       r2.out.dcname           = r->out.dcname;
+               r2.in.logon_server = r->in.logon_server;
+               r2.in.function_code = r->in.function_code;
+               r2.in.level = r->in.level;
+               r2.in.data = NULL;
+               r2.out.query = r->out.query;
 
-       werr = dcesrv_netr_GetDcName(dce_call, mem_ctx, &r2);
+               werr = dcesrv_netr_LogonControl2Ex(dce_call, mem_ctx, &r2);
+       } else if (r->in.level == 0x00000002) {
+               werr = WERR_NOT_SUPPORTED;
+       } else {
+               werr = WERR_UNKNOWN_LEVEL;
+       }
 
        return werr;
 }
@@ -914,18 +928,41 @@ static WERROR dcesrv_netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLO
 static WERROR dcesrv_netr_LogonControl2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_LogonControl2 *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       struct netr_LogonControl2Ex r2;
+       WERROR werr;
+
+       ZERO_STRUCT(r2);
+
+       r2.in.logon_server = r->in.logon_server;
+       r2.in.function_code = r->in.function_code;
+       r2.in.level = r->in.level;
+       r2.in.data = r->in.data;
+       r2.out.query = r->out.query;
+
+       werr = dcesrv_netr_LogonControl2Ex(dce_call, mem_ctx, &r2);
+
+       return werr;
 }
 
 
 /* 
-  netr_DatabaseSync2 
+  netr_GetAnyDCName 
 */
-static NTSTATUS dcesrv_netr_DatabaseSync2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DatabaseSync2 *r)
+static WERROR dcesrv_netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_GetAnyDCName *r)
 {
-       /* win2k3 native mode returns  "NOT IMPLEMENTED" for this call */
-       return NT_STATUS_NOT_IMPLEMENTED;
+       struct netr_GetDcName r2;
+       WERROR werr;
+
+       ZERO_STRUCT(r2);
+
+       r2.in.logon_server      = r->in.logon_server;
+       r2.in.domainname        = r->in.domainname;
+       r2.out.dcname           = r->out.dcname;
+
+       werr = dcesrv_netr_GetDcName(dce_call, mem_ctx, &r2);
+
+       return werr;
 }
 
 
@@ -939,16 +976,6 @@ static NTSTATUS dcesrv_netr_DatabaseRedo(struct dcesrv_call_state *dce_call, TAL
 }
 
 
-/* 
-  netr_LogonControl2Ex 
-*/
-static WERROR dcesrv_netr_LogonControl2Ex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_LogonControl2Ex *r)
-{
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
-}
-
-
 /* 
   netr_NetrEnumerateTurstedDomains
 */
@@ -1022,45 +1049,64 @@ static WERROR dcesrv_netr_DsRGetSiteName(struct dcesrv_call_state *dce_call, TAL
 
 
 /*
-  fill in a netr_DomainTrustInfo from a ldb search result
+  fill in a netr_OneDomainInfo from a ldb search result
 */
-static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx,
-                                      struct ldb_message *res,
-                                      struct ldb_message *ref_res,
-                                      struct netr_DomainTrustInfo *info, 
-                                      bool is_local, bool is_trust_list)
+static NTSTATUS fill_one_domain_info(TALLOC_CTX *mem_ctx,
+                                    struct loadparm_context *lp_ctx,
+                                    struct ldb_context *sam_ctx,
+                                    struct ldb_message *res,
+                                    struct netr_OneDomainInfo *info,
+                                    bool is_local, bool is_trust_list)
 {
        ZERO_STRUCTP(info);
 
-       info->trust_extension.info = talloc_zero(mem_ctx, struct netr_trust_extension);
-       info->trust_extension.length = 16;
-       info->trust_extension.info->flags = 
-               NETR_TRUST_FLAG_TREEROOT | 
-               NETR_TRUST_FLAG_IN_FOREST | 
-               NETR_TRUST_FLAG_PRIMARY;
-       info->trust_extension.info->parent_index = 0; /* should be index into array
-                                                        of parent */
-       info->trust_extension.info->trust_type = LSA_TRUST_TYPE_UPLEVEL; /* should be based on ldb search for trusts */
-       info->trust_extension.info->trust_attributes = LSA_TRUST_ATTRIBUTE_NON_TRANSITIVE; /* needs to be based on ldb search */
+       if (is_trust_list) {
+               /* w2k8 only fills this on trusted domains */
+               info->trust_extension.info = talloc_zero(mem_ctx, struct netr_trust_extension);
+               info->trust_extension.length = 16;
+               info->trust_extension.info->flags = 
+                       NETR_TRUST_FLAG_TREEROOT |
+                       NETR_TRUST_FLAG_IN_FOREST | 
+                       NETR_TRUST_FLAG_PRIMARY |
+                       NETR_TRUST_FLAG_NATIVE;
+
+               info->trust_extension.info->parent_index = 0; /* should be index into array
+                                                                of parent */
+               info->trust_extension.info->trust_type = LSA_TRUST_TYPE_UPLEVEL; /* should be based on ldb search for trusts */
+               info->trust_extension.info->trust_attributes = 0; /*    TODO: base on ldb search? */
+       }
 
        if (is_trust_list) {
                /* MS-NRPC 3.5.4.3.9 - must be set to NULL for trust list */
-               info->forest.string = NULL;
+               info->dns_forestname.string = NULL;
        } else {
+               char *p;
                /* TODO: we need a common function for pulling the forest */
-               info->forest.string = samdb_result_string(ref_res, "dnsRoot", NULL);
+               info->dns_forestname.string = ldb_dn_canonical_string(info, ldb_get_root_basedn(sam_ctx));
+               if (!info->dns_forestname.string) {
+                       return NT_STATUS_NO_SUCH_DOMAIN;                
+               }
+               p = strchr(info->dns_forestname.string, '/');
+               if (p) {
+                       *p = '\0';
+               }
+               info->dns_forestname.string = talloc_asprintf(mem_ctx, "%s.", info->dns_forestname.string);
+                                       
        }
 
        if (is_local) {
-               info->domainname.string = samdb_result_string(ref_res, "nETBIOSName", NULL);
-               info->fulldomainname.string = samdb_result_string(ref_res, "dnsRoot", NULL);
-               info->guid = samdb_result_guid(res, "objectGUID");
-               info->sid = samdb_result_dom_sid(mem_ctx, res, "objectSid");
+               info->domainname.string = lp_sam_name(lp_ctx);
+               info->dns_domainname.string = lp_realm(lp_ctx);
+               info->domain_guid = samdb_result_guid(res, "objectGUID");
+               info->domain_sid = samdb_result_dom_sid(mem_ctx, res, "objectSid");
        } else {
                info->domainname.string = samdb_result_string(res, "flatName", NULL);
-               info->fulldomainname.string = samdb_result_string(res, "trustPartner", NULL);
-               info->guid = samdb_result_guid(res, "objectGUID");
-               info->sid = samdb_result_dom_sid(mem_ctx, res, "securityIdentifier");
+               info->dns_domainname.string = samdb_result_string(res, "trustPartner", NULL);
+               info->domain_guid = samdb_result_guid(res, "objectGUID");
+               info->domain_sid = samdb_result_dom_sid(mem_ctx, res, "securityIdentifier");
+       }
+       if (!is_trust_list) {
+               info->dns_domainname.string = talloc_asprintf(mem_ctx, "%s.", info->dns_domainname.string);
        }
 
        return NT_STATUS_OK;
@@ -1073,95 +1119,238 @@ static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx,
   It has an important role in convaying details about the client, such
   as Operating System, Version, Service Pack etc.
 */
-static NTSTATUS dcesrv_netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                                       struct netr_LogonGetDomainInfo *r)
+static NTSTATUS dcesrv_netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call,
+       TALLOC_CTX *mem_ctx, struct netr_LogonGetDomainInfo *r)
 {
-       const char * const attrs[] = { "objectSid", 
-                                      "objectGUID", "flatName", "securityIdentifier",
-                                      "trustPartner", NULL };
-       const char * const ref_attrs[] = { "nETBIOSName", "dnsRoot", NULL };
+       struct netlogon_creds_CredentialState *creds;
+       const char * const attrs[] = { "objectSid", "objectGUID", "flatName",
+               "securityIdentifier", "trustPartner", NULL };
+       const char *temp_str;
+       const char *old_dns_hostname;
        struct ldb_context *sam_ctx;
-       struct ldb_message **res1, **res2, **ref_res;
-       struct netr_DomainInfo1 *info1;
-       int ret, ret1, ret2, i;
+       struct ldb_message **res1, **res2, *new_msg;
+       struct ldb_dn *workstation_dn;
+       struct netr_DomainInformation *domain_info;
+       struct netr_LsaPolicyInformation *lsa_policy_info;
+       struct netr_OsVersionInfoEx *os_version;
+       uint32_t default_supported_enc_types = 0xFFFFFFFF;
+       int ret1, ret2, i;
        NTSTATUS status;
-       struct ldb_dn *partitions_basedn;
-
-       const char *local_domain;
 
-       status = dcesrv_netr_creds_server_step_check(dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx,
-                                                    r->in.computer_name, mem_ctx, 
-                                             r->in.credential, 
-                                             r->out.return_authenticator,
-                                             NULL);
+       status = dcesrv_netr_creds_server_step_check(dce_call,
+                                                    mem_ctx, 
+                                                    r->in.computer_name, 
+                                                    r->in.credential, 
+                                                    r->out.return_authenticator,
+                                                    &creds);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,(__location__ " Bad credentials - error\n"));
        }
        NT_STATUS_NOT_OK_RETURN(status);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
+               dce_call->conn->dce_ctx->lp_ctx,
+               system_session(mem_ctx, dce_call->conn->dce_ctx->lp_ctx));
        if (sam_ctx == NULL) {
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
        }
 
-       partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
+       switch (r->in.level) {
+       case 1: /* Domain information */
 
-       /* we need to do two searches. The first will pull our primary
-          domain and the second will pull any trusted domains. Our
-          primary domain is also a "trusted" domain, so we need to
-          put the primary domain into the lists of returned trusts as
-          well */
-       ret1 = gendb_search_dn(sam_ctx, mem_ctx, samdb_base_dn(sam_ctx), &res1, attrs);
-       if (ret1 != 1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
+               /* TODO: check NTSTATUS results - and fail also on SAMDB
+                * errors (needs some testing against Windows Server 2008) */
 
-       /* try and find the domain */
-       ret = gendb_search(sam_ctx, mem_ctx, partitions_basedn, 
-                          &ref_res, ref_attrs, 
-                          "(&(objectClass=crossRef)(ncName=%s))", 
-                          ldb_dn_get_linearized(res1[0]->dn));
-       if (ret != 1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
+               /*
+                * Check that the computer name parameter matches as prefix with
+                * the DNS hostname in the workstation info structure.
+                */
+               temp_str = strndup(r->in.query->workstation_info->dns_hostname,
+                       strcspn(r->in.query->workstation_info->dns_hostname,
+                       "."));
+               if (strcasecmp(r->in.computer_name, temp_str) != 0)
+                       return NT_STATUS_INVALID_PARAMETER;
 
-       local_domain = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
+               workstation_dn = ldb_dn_new_fmt(mem_ctx, sam_ctx, "<SID=%s>",
+                       dom_sid_string(mem_ctx, creds->sid));
+               NT_STATUS_HAVE_NO_MEMORY(workstation_dn);
 
-       ret2 = gendb_search(sam_ctx, mem_ctx, NULL, &res2, attrs, "(objectClass=trustedDomain)");
-       if (ret2 == -1) {
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
+               /* Gets the old DNS hostname */
+               old_dns_hostname = samdb_search_string(sam_ctx, mem_ctx,
+                                                       workstation_dn,
+                                                       "dNSHostName",
+                                                       NULL);
 
-       info1 = talloc(mem_ctx, struct netr_DomainInfo1);
-       NT_STATUS_HAVE_NO_MEMORY(info1);
+               /* Gets host informations and put them in our directory */
+               new_msg = ldb_msg_new(mem_ctx);
+               NT_STATUS_HAVE_NO_MEMORY(new_msg);
 
-       ZERO_STRUCTP(info1);
+               new_msg->dn = workstation_dn;
 
-       info1->num_trusts = ret2 + 1;
-       info1->trusts = talloc_array(mem_ctx, struct netr_DomainTrustInfo, 
-                                      info1->num_trusts);
-       NT_STATUS_HAVE_NO_MEMORY(info1->trusts);
+               /* Deletes old OS version values */
+               samdb_msg_add_delete(sam_ctx, mem_ctx, new_msg,
+                       "operatingSystemServicePack");
+               samdb_msg_add_delete(sam_ctx, mem_ctx, new_msg,
+                       "operatingSystemVersion");
 
-       status = fill_domain_trust_info(mem_ctx, res1[0], ref_res[0], &info1->domaininfo, 
-                                       true, false);
-       NT_STATUS_NOT_OK_RETURN(status);
+               if (samdb_replace(sam_ctx, mem_ctx, new_msg) != LDB_SUCCESS) {
+                       DEBUG(3,("Impossible to update samdb: %s\n",
+                               ldb_errstring(sam_ctx)));
+               }
+
+               talloc_free(new_msg);
+
+               new_msg = ldb_msg_new(mem_ctx);
+               NT_STATUS_HAVE_NO_MEMORY(new_msg);
+
+               new_msg->dn = workstation_dn;
 
-       for (i=0;i<ret2;i++) {
-               status = fill_domain_trust_info(mem_ctx, res2[i], NULL, &info1->trusts[i], 
-                                               false, true);
+               /* Sets the OS name */
+               samdb_msg_set_string(sam_ctx, mem_ctx, new_msg,
+                       "operatingSystem",
+                       r->in.query->workstation_info->os_name.string);
+
+               if (r->in.query->workstation_info->dns_hostname) {
+                       /* TODO: should this always be done? */
+                       samdb_msg_add_string(sam_ctx, mem_ctx, new_msg,
+                                            "dNSHostname",
+                                            r->in.query->workstation_info->dns_hostname);
+               }
+
+               /*
+                * Sets informations from "os_version". On a empty structure
+                * the values are cleared.
+                */
+               if (r->in.query->workstation_info->os_version.os != NULL) {
+                       os_version = &r->in.query->workstation_info->os_version.os->os;
+
+                       samdb_msg_set_string(sam_ctx, mem_ctx, new_msg,
+                                            "operatingSystemServicePack",
+                                            os_version->CSDVersion);
+
+                       samdb_msg_set_string(sam_ctx, mem_ctx, new_msg,
+                               "operatingSystemVersion",
+                               talloc_asprintf(mem_ctx, "%d.%d (%d)",
+                                       os_version->MajorVersion,
+                                       os_version->MinorVersion,
+                                       os_version->BuildNumber
+                               )
+                       );
+               }
+
+               /*
+                * Updates the "dNSHostname" and the "servicePrincipalName"s
+                * since the client wishes that the server should handle this
+                * for him ("NETR_WS_FLAG_HANDLES_SPN_UPDATE" not set).
+                * See MS-NRPC section 3.5.4.3.9
+                */
+               if ((r->in.query->workstation_info->workstation_flags
+                       & NETR_WS_FLAG_HANDLES_SPN_UPDATE) == 0) {
+
+                       samdb_msg_add_string(sam_ctx, mem_ctx, new_msg,
+                               "servicePrincipalName",
+                               talloc_asprintf(mem_ctx, "HOST/%s",
+                               r->in.computer_name)
+                       );
+                       samdb_msg_add_string(sam_ctx, mem_ctx, new_msg,
+                               "servicePrincipalName",
+                               talloc_asprintf(mem_ctx, "HOST/%s",
+                               r->in.query->workstation_info->dns_hostname)
+                       );
+               }
+
+               if (samdb_replace(sam_ctx, mem_ctx, new_msg) != LDB_SUCCESS) {
+                       DEBUG(3,("Impossible to update samdb: %s\n",
+                               ldb_errstring(sam_ctx)));
+               }
+
+               talloc_free(new_msg);
+
+               /* Writes back the domain information */
+
+               /* We need to do two searches. The first will pull our primary
+                  domain and the second will pull any trusted domains. Our
+                  primary domain is also a "trusted" domain, so we need to
+                  put the primary domain into the lists of returned trusts as
+                  well. */
+               ret1 = gendb_search_dn(sam_ctx, mem_ctx, samdb_base_dn(sam_ctx),
+                       &res1, attrs);
+               if (ret1 != 1) {
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               }
+
+               ret2 = gendb_search(sam_ctx, mem_ctx, NULL, &res2, attrs,
+                       "(objectClass=trustedDomain)");
+               if (ret2 == -1) {
+                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
+               }
+
+               domain_info = talloc(mem_ctx, struct netr_DomainInformation);
+               NT_STATUS_HAVE_NO_MEMORY(domain_info);
+
+               ZERO_STRUCTP(domain_info);
+
+               /* Informations about the local and trusted domains */
+
+               status = fill_one_domain_info(mem_ctx,
+                       dce_call->conn->dce_ctx->lp_ctx,
+                       sam_ctx, res1[0], &domain_info->primary_domain,
+                       true, false);
                NT_STATUS_NOT_OK_RETURN(status);
-       }
 
-       status = fill_domain_trust_info(mem_ctx, res1[0], ref_res[0], &info1->trusts[i], 
-                                       true, true);
-       NT_STATUS_NOT_OK_RETURN(status);
+               domain_info->trusted_domain_count = ret2 + 1;
+               domain_info->trusted_domains = talloc_array(mem_ctx,
+                       struct netr_OneDomainInfo,
+                       domain_info->trusted_domain_count);
+               NT_STATUS_HAVE_NO_MEMORY(domain_info->trusted_domains);
+
+               for (i=0;i<ret2;i++) {
+                       status = fill_one_domain_info(mem_ctx,
+                               dce_call->conn->dce_ctx->lp_ctx,
+                               sam_ctx, res2[i],
+                               &domain_info->trusted_domains[i],
+                               false, true);
+                       NT_STATUS_NOT_OK_RETURN(status);
+               }
+
+               status = fill_one_domain_info(mem_ctx,
+                       dce_call->conn->dce_ctx->lp_ctx, sam_ctx, res1[0],
+                       &domain_info->trusted_domains[i], true, true);
+               NT_STATUS_NOT_OK_RETURN(status);
+
+               /* Sets the supported encryption types */
+               domain_info->supported_enc_types = samdb_search_uint(
+                       sam_ctx, mem_ctx,
+                       default_supported_enc_types, workstation_dn,
+                       "msDS-SupportedEncryptionTypes", NULL);
+
+               /* Other host domain informations */
+
+               lsa_policy_info = talloc(mem_ctx,
+                       struct netr_LsaPolicyInformation);
+               NT_STATUS_HAVE_NO_MEMORY(lsa_policy_info);
+               ZERO_STRUCTP(lsa_policy_info);
+
+               domain_info->lsa_policy = *lsa_policy_info;
 
-       info1->dns_hostname.string = samdb_result_string(ref_res[0], "dnsRoot", NULL);
-       info1->workstation_flags = 
-               NETR_WS_FLAG_HANDLES_INBOUND_TRUSTS | NETR_WS_FLAG_HANDLES_SPN_UPDATE;
-       info1->supported_enc_types = 0; /* w2008 gives this 0 */
+               domain_info->dns_hostname.string = old_dns_hostname;
+               domain_info->workstation_flags =
+                       r->in.query->workstation_info->workstation_flags;
 
-       r->out.info->info1 = info1;
+               r->out.info->domain_info = domain_info;
+       break;
+       case 2: /* LSA policy information - not used at the moment */
+               lsa_policy_info = talloc(mem_ctx,
+                       struct netr_LsaPolicyInformation);
+               NT_STATUS_HAVE_NO_MEMORY(lsa_policy_info);
+               ZERO_STRUCTP(lsa_policy_info);
+
+               r->out.info->lsa_policy_info = lsa_policy_info;
+       break;
+       default:
+               return NT_STATUS_INVALID_LEVEL;
+       break;
+       }
 
        return NT_STATUS_OK;
 }
@@ -1205,7 +1394,7 @@ static WERROR dcesrv_netr_DsRGetDCNameEx2(struct dcesrv_call_state *dce_call, TA
                                   struct netr_DsRGetDCNameEx2 *r)
 {
        const char * const attrs[] = { "objectGUID", NULL };
-       void *sam_ctx;
+       struct ldb_context *sam_ctx;
        struct ldb_message **res;
        struct ldb_dn *domain_dn;
        int ret;
@@ -1215,26 +1404,24 @@ static WERROR dcesrv_netr_DsRGetDCNameEx2(struct dcesrv_call_state *dce_call, TA
 
        sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
-               return WERR_DS_SERVICE_UNAVAILABLE;
+               return WERR_DS_UNAVAILABLE;
        }
 
        /* Win7-beta will send the domain name in the form the user typed, so we have to cope
           with both the short and long form here */
-       if (strcasecmp(r->in.domain_name, lp_workgroup(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
-               r->in.domain_name = lp_realm(dce_call->conn->dce_ctx->lp_ctx);
+       if (r->in.domain_name != NULL && !lp_is_my_domain_or_realm(dce_call->conn->dce_ctx->lp_ctx, 
+                                                               r->in.domain_name)) {
+               return WERR_NO_SUCH_DOMAIN;
        }
 
-       domain_dn = samdb_dns_domain_to_dn((struct ldb_context *)sam_ctx,
-                                          mem_ctx,
-                                          r->in.domain_name);   
+       domain_dn = ldb_get_default_basedn(sam_ctx);
        if (domain_dn == NULL) {
-               return WERR_DS_SERVICE_UNAVAILABLE;
+               return WERR_DS_UNAVAILABLE;
        }
 
-       ret = gendb_search_dn((struct ldb_context *)sam_ctx, mem_ctx,
+       ret = gendb_search_dn(sam_ctx, mem_ctx,
                              domain_dn, &res, attrs);
        if (ret != 1) {
-               return WERR_NO_SUCH_DOMAIN;
        }
 
        info = talloc(mem_ctx, struct netr_DsRGetDCNameInfo);
@@ -1348,9 +1535,31 @@ static WERROR dcesrv_netr_NetrEnumerateTrustedDomainsEx(struct dcesrv_call_state
   netr_DsRAddressToSitenamesExW 
 */
 static WERROR dcesrv_netr_DsRAddressToSitenamesExW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DsRAddressToSitenamesExW *r)
+                                                  struct netr_DsRAddressToSitenamesExW *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       struct netr_DsRAddressToSitenamesExWCtr *ctr;
+       int i;
+
+       /* we should map the provided IPs to site names, once we have
+        * sites support
+        */
+       ctr = talloc(mem_ctx, struct netr_DsRAddressToSitenamesExWCtr);
+       W_ERROR_HAVE_NO_MEMORY(ctr);
+
+       *r->out.ctr = ctr;
+
+       ctr->count = r->in.count;
+       ctr->sitename = talloc_array(ctr, struct lsa_String, ctr->count);
+       W_ERROR_HAVE_NO_MEMORY(ctr->sitename);
+       ctr->subnetname = talloc_array(ctr, struct lsa_String, ctr->count);
+       W_ERROR_HAVE_NO_MEMORY(ctr->subnetname);
+
+       for (i=0; i<ctr->count; i++) {
+               ctr->sitename[i].string   = "Default-First-Site-Name";
+               ctr->subnetname[i].string = NULL;
+       }
+
+       return WERR_OK;
 }
 
 
@@ -1371,12 +1580,10 @@ static WERROR dcesrv_netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce
                                              struct netr_DsrEnumerateDomainTrusts *r)
 {
        struct netr_DomainTrustList *trusts;
-       void *sam_ctx;
+       struct ldb_context *sam_ctx;
        int ret;
-       struct ldb_message **dom_res, **ref_res;
+       struct ldb_message **dom_res;
        const char * const dom_attrs[] = { "objectSid", "objectGUID", NULL };
-       const char * const ref_attrs[] = { "nETBIOSName", "dnsRoot", NULL };
-       struct ldb_dn *partitions_basedn;
 
        ZERO_STRUCT(r->out);
 
@@ -1385,10 +1592,7 @@ static WERROR dcesrv_netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce
                return WERR_GENERAL_FAILURE;
        }
 
-       partitions_basedn = samdb_partitions_dn((struct ldb_context *)sam_ctx,
-                                               mem_ctx);
-
-       ret = gendb_search_dn((struct ldb_context *)sam_ctx, mem_ctx, NULL,
+       ret = gendb_search_dn(sam_ctx, mem_ctx, NULL,
                              &dom_res, dom_attrs);
        if (ret == -1) {
                return WERR_GENERAL_FAILURE;            
@@ -1397,17 +1601,6 @@ static WERROR dcesrv_netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce
                return WERR_GENERAL_FAILURE;
        }
 
-       ret = gendb_search((struct ldb_context *)sam_ctx, mem_ctx,
-                          partitions_basedn, &ref_res, ref_attrs,
-                          "(&(objectClass=crossRef)(ncName=%s))",
-                          ldb_dn_get_linearized(dom_res[0]->dn));
-       if (ret == -1) {
-               return WERR_GENERAL_FAILURE;
-       }
-       if (ret != 1) {
-               return WERR_GENERAL_FAILURE;
-       }
-
        trusts = talloc(mem_ctx, struct netr_DomainTrustList);
        W_ERROR_HAVE_NO_MEMORY(trusts);
 
@@ -1420,8 +1613,8 @@ static WERROR dcesrv_netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce
 
        /* TODO: add filtering by trust_flags, and correct trust_type
           and attributes */
-       trusts->array[0].netbios_name = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
-       trusts->array[0].dns_name     = samdb_result_string(ref_res[0], "dnsRoot", NULL);
+       trusts->array[0].netbios_name = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
+       trusts->array[0].dns_name     = lp_realm(dce_call->conn->dce_ctx->lp_ctx);
        trusts->array[0].trust_flags =
                NETR_TRUST_FLAG_TREEROOT | 
                NETR_TRUST_FLAG_IN_FOREST |