Start implementing the server-sde NETLOGON PAC verification.
[kai/samba.git] / source4 / rpc_server / netlogon / dcerpc_netlogon.c
index 200cfd79dbe7badb9e0abebbf7b965231e2fc5a4..5672d29cb2852845fa2ea8353756b6a5fd8fecf4 100644 (file)
@@ -8,7 +8,7 @@
    
    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,
    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 "librpc/gen_ndr/ndr_netlogon.h"
 #include "rpc_server/dcerpc_server.h"
 #include "rpc_server/common/common.h"
-#include "librpc/gen_ndr/ndr_dcom.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 "util/util_ldb.h"
+#include "libcli/auth/libcli_auth.h"
+#include "auth/gensec/schannel_state.h"
+#include "libcli/security/security.h"
+#include "param/param.h"
 
 struct server_pipe_state {
        struct netr_Credential client_challenge;
        struct netr_Credential server_challenge;
-       struct creds_CredentialState *creds;
 };
 
 
-/*
-  a client has connected to the netlogon server using schannel, so we need
-  to re-establish the credentials state
-*/
-static NTSTATUS netlogon_schannel_setup(struct dcesrv_call_state *dce_call) 
-{
-       struct server_pipe_state *state;
-       NTSTATUS status;
-
-       /* We want the client and server challenge zero */
-       state = talloc_zero(dce_call->conn, struct server_pipe_state);
-       if (state == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
-       
-       status = dcerpc_schannel_creds(dce_call->conn->auth_state.gensec_security, 
-                                      state, 
-                                      &state->creds);
-
-       if (!NT_STATUS_IS_OK(status)) {
-               DEBUG(3, ("getting schannel credentials failed with %s\n", nt_errstr(status)));
-               talloc_free(state);
-               return status;
-       }
-       
-       dce_call->context->private = state;
-
-       return NT_STATUS_OK;
-}
-
-/*
-  a hook for bind on the netlogon pipe
-*/
-static NTSTATUS netlogon_bind(struct dcesrv_call_state *dce_call, const struct dcesrv_interface *di) 
-{
-       dce_call->context->private = NULL;
-
-       /* if this is a schannel bind then we need to reconstruct the pipe state */
-       if (dce_call->conn->auth_state.auth_info &&
-           dce_call->conn->auth_state.auth_info->auth_type == DCERPC_AUTH_TYPE_SCHANNEL) {
-               NTSTATUS status;
-
-               DEBUG(5, ("schannel bind on netlogon\n"));
-
-               status = netlogon_schannel_setup(dce_call);
-               if (!NT_STATUS_IS_OK(status)) {
-                       DEBUG(3, ("schannel bind on netlogon failed with %s\n", nt_errstr(status)));
-                       return status;
-               }
-       }
-
-       return NT_STATUS_OK;
-}
-
-#define DCESRV_INTERFACE_NETLOGON_BIND netlogon_bind
-
-static NTSTATUS netr_ServerReqChallenge(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+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 = dce_call->context->private;
@@ -107,11 +56,7 @@ static NTSTATUS netr_ServerReqChallenge(struct dcesrv_call_state *dce_call, TALL
        }
        
        pipe_state = talloc(dce_call->context, struct server_pipe_state);
-       if (!pipe_state) {
-               return NT_STATUS_NO_MEMORY;
-       }
-
-       pipe_state->creds = NULL;
+       NT_STATUS_HAVE_NO_MEMORY(pipe_state);
 
        pipe_state->client_challenge = *r->in.credentials;
 
@@ -125,17 +70,18 @@ static NTSTATUS netr_ServerReqChallenge(struct dcesrv_call_state *dce_call, TALL
        return NT_STATUS_OK;
 }
 
-static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+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 = dce_call->context->private;
+       struct creds_CredentialState *creds;
        void *sam_ctx;
        struct samr_Password *mach_pwd;
-       uint16_t acct_flags;
+       uint32_t user_account_control;
        int num_records;
        struct ldb_message **msgs;
        NTSTATUS nt_status;
-       const char *attrs[] = {"unicodePwd", "lmPwdHash", "ntPwdHash", "userAccountControl", 
+       const char *attrs[] = {"unicodePwd", "userAccountControl", 
                               "objectSid", NULL};
 
        ZERO_STRUCTP(r->out.credentials);
@@ -147,7 +93,8 @@ static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
+       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;
        }
@@ -167,27 +114,28 @@ static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       acct_flags = samdb_result_acct_flags(msgs[0], 
-                                            "userAccountControl");
+       
+       user_account_control = ldb_msg_find_attr_as_uint(msgs[0], "userAccountControl", 0);
 
-       if (acct_flags & ACB_DISABLED) {
+       if (user_account_control & UF_ACCOUNTDISABLE) {
                DEBUG(1, ("Account [%s] is disabled\n", r->in.account_name));
                return NT_STATUS_ACCESS_DENIED;
        }
 
        if (r->in.secure_channel_type == SEC_CHAN_WKSTA) {
-               if (!(acct_flags & ACB_WSTRUST)) {
-                       DEBUG(1, ("Client asked for a workstation secure channel, but is not a workstation (member server) acb flags: 0x%x\n", acct_flags));
+               if (!(user_account_control & UF_WORKSTATION_TRUST_ACCOUNT)) {
+                       DEBUG(1, ("Client asked for a workstation secure channel, but is not a workstation (member server) acb flags: 0x%x\n", user_account_control));
                        return NT_STATUS_ACCESS_DENIED;
                }
        } else if (r->in.secure_channel_type == SEC_CHAN_DOMAIN) {
-               if (!(acct_flags & ACB_DOMTRUST)) {
-                       DEBUG(1, ("Client asked for a trusted domain secure channel, but is not a trusted domain: acb flags: 0x%x\n", acct_flags));
+               if (!(user_account_control & UF_INTERDOMAIN_TRUST_ACCOUNT)) {
+                       DEBUG(1, ("Client asked for a trusted domain secure channel, but is not a trusted domain: acb flags: 0x%x\n", user_account_control));
+                       
                        return NT_STATUS_ACCESS_DENIED;
                }
        } else if (r->in.secure_channel_type == SEC_CHAN_BDC) {
-               if (!(acct_flags & ACB_SVRTRUST)) {
-                       DEBUG(1, ("Client asked for a server secure channel, but is not a server (domain controller): acb flags: 0x%x\n", acct_flags));
+               if (!(user_account_control & UF_SERVER_TRUST_ACCOUNT)) {
+                       DEBUG(1, ("Client asked for a server secure channel, but is not a server (domain controller): acb flags: 0x%x\n", user_account_control));
                        return NT_STATUS_ACCESS_DENIED;
                }
        } else {
@@ -196,50 +144,44 @@ static NTSTATUS netr_ServerAuthenticate3(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_ACCESS_DENIED;
        }
 
+       *r->out.rid = samdb_result_rid_from_sid(mem_ctx, msgs[0], 
+                                               "objectSid", 0);
 
-       *r->out.rid = samdb_result_rid_from_sid(mem_ctx, msgs[0], "objectSid", 0);
-
-       nt_status = samdb_result_passwords(mem_ctx, msgs[0], NULL, &mach_pwd);
-       if (!NT_STATUS_IS_OK(nt_status) || mach_pwd == NULL) {
+       mach_pwd = samdb_result_hash(mem_ctx, msgs[0], "unicodePwd");
+       if (mach_pwd == NULL) {
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       if (pipe_state->creds) {
-               talloc_free(pipe_state->creds);
-       }
-       pipe_state->creds = talloc(pipe_state, struct creds_CredentialState);
-       if (!pipe_state->creds) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       creds = talloc(mem_ctx, struct creds_CredentialState);
+       NT_STATUS_HAVE_NO_MEMORY(creds);
 
-       creds_server_init(pipe_state->creds, &pipe_state->client_challenge, 
+       creds_server_init(creds, &pipe_state->client_challenge, 
                          &pipe_state->server_challenge, mach_pwd,
                          r->out.credentials,
                          *r->in.negotiate_flags);
        
-       if (!creds_server_check(pipe_state->creds, r->in.credentials)) {
-               talloc_free(pipe_state->creds);
-               pipe_state->creds = NULL;
+       if (!creds_server_check(creds, r->in.credentials)) {
+               talloc_free(creds);
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       pipe_state->creds->account_name = talloc_steal(pipe_state->creds, r->in.account_name);
+       creds->account_name = talloc_steal(creds, r->in.account_name);
        
-       pipe_state->creds->computer_name = talloc_steal(pipe_state->creds, r->in.computer_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));
 
-       pipe_state->creds->secure_channel_type = r->in.secure_channel_type;
+       creds->secure_channel_type = r->in.secure_channel_type;
 
-       pipe_state->creds->sid = samdb_result_dom_sid(pipe_state->creds, msgs[0], "objectSid");
+       creds->sid = samdb_result_dom_sid(creds, msgs[0], "objectSid");
 
-       pipe_state->creds->domain = talloc_strdup(pipe_state->creds, lp_workgroup());
 
        /* remember this session key state */
-       nt_status = schannel_store_session_key(mem_ctx, pipe_state->creds);
+       nt_status = schannel_store_session_key(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, creds);
 
        return nt_status;
 }
                                                 
-static NTSTATUS netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                        struct netr_ServerAuthenticate *r)
 {
        struct netr_ServerAuthenticate3 r3;
@@ -262,10 +204,10 @@ static NTSTATUS netr_ServerAuthenticate(struct dcesrv_call_state *dce_call, TALL
        r3.out.negotiate_flags = &negotiate_flags;
        r3.out.rid = &rid;
        
-       return netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
+       return dcesrv_netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
 }
 
-static NTSTATUS netr_ServerAuthenticate2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_ServerAuthenticate2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                         struct netr_ServerAuthenticate2 *r)
 {
        struct netr_ServerAuthenticate3 r3;
@@ -281,50 +223,151 @@ static NTSTATUS netr_ServerAuthenticate2(struct dcesrv_call_state *dce_call, TAL
        r3.out.negotiate_flags = r->out.negotiate_flags;
        r3.out.rid = &rid;
        
-       return netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
+       return dcesrv_netr_ServerAuthenticate3(dce_call, mem_ctx, &r3);
 }
 
+/*
+  Validate an incoming authenticator against the credentials for the remote machine.
+
+  The credentials are (re)read and from the schannel database, and
+  written back after the caclulations are performed.
+
+  The creds_out parameter (if not NULL) returns the credentials, if
+  the caller needs some of that information.
 
-static NTSTATUS netr_creds_server_step_check(struct server_pipe_state *pipe_state,
+*/
+static NTSTATUS dcesrv_netr_creds_server_step_check(struct event_context *event_ctx, 
+                                                   struct loadparm_context *lp_ctx,
+                                                   const char *computer_name,
+                                            TALLOC_CTX *mem_ctx, 
                                             struct netr_Authenticator *received_authenticator,
-                                            struct netr_Authenticator *return_authenticator) 
+                                            struct netr_Authenticator *return_authenticator,
+                                            struct creds_CredentialState **creds_out) 
 {
-       if (!pipe_state) {
-               DEBUG(1, ("No challenge requested by client, cannot authenticate\n"));
+       struct creds_CredentialState *creds;
+       NTSTATUS nt_status;
+       struct ldb_context *ldb;
+       int ret;
+
+       ldb = schannel_db_connect(mem_ctx, event_ctx, lp_ctx);
+       if (!ldb) {
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       return creds_server_step_check(pipe_state->creds, 
-                                      received_authenticator, 
-                                      return_authenticator);
+       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);
+       }
+       talloc_free(ldb);
+       return nt_status;
 }
 
+/* 
+  Change the machine account password for the currently connected
+  client.  Supplies only the NT#.
+*/
 
-static NTSTATUS netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                       struct netr_ServerPasswordSet *r)
 {
-       struct server_pipe_state *pipe_state = dce_call->context->private;
-
+       struct creds_CredentialState *creds;
        struct ldb_context *sam_ctx;
        NTSTATUS nt_status;
 
-       nt_status = netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.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, &r->out.return_authenticator,
+                                                &creds);
        NT_STATUS_NOT_OK_RETURN(nt_status);
 
-       sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
+       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;
        }
 
-       creds_des_decrypt(pipe_state->creds, &r->in.new_password);
+       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, 
-                                          pipe_state->creds->sid,
+                                          creds->sid,
                                           NULL, /* Don't have plaintext */
                                           NULL, &r->in.new_password,
-                                          False, /* This is not considered a password change */
-                                          False, /* don't restrict this password change (match w2k3) */
+                                          false, /* This is not considered a password change */
+                                          NULL, NULL);
+       return nt_status;
+}
+
+/* 
+  Change the machine account password for the currently connected
+  client.  Supplies new plaintext.
+*/
+static NTSTATUS dcesrv_netr_ServerPasswordSet2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                                      struct netr_ServerPasswordSet2 *r)
+{
+       struct creds_CredentialState *creds;
+       struct ldb_context *sam_ctx;
+       NTSTATUS nt_status;
+       char new_pass[512];
+       uint32_t new_pass_len;
+       bool ret;
+
+       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, 
+                                                &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));
+       if (sam_ctx == NULL) {
+               return NT_STATUS_INVALID_SYSTEM_SERVICE;
+       }
+
+       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);
+
+       ret = decode_pw_buffer(password_buf.data, new_pass, sizeof(new_pass),
+                              &new_pass_len, STR_UNICODE);
+       if (!ret) {
+               DEBUG(3,("netr_ServerPasswordSet2: failed to decode password buffer\n"));
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
+       /* Using the sid for the account as the key, set the password */
+       nt_status = samdb_set_password_sid(sam_ctx, mem_ctx,
+                                          creds->sid,
+                                          new_pass, /* we have plaintext */
+                                          NULL, NULL,
+                                          false, /* This is not considered a password change */
                                           NULL, NULL);
        return nt_status;
 }
@@ -333,7 +376,7 @@ static NTSTATUS netr_ServerPasswordSet(struct dcesrv_call_state *dce_call, TALLO
 /* 
   netr_LogonUasLogon 
 */
-static WERROR netr_LogonUasLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_LogonUasLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                 struct netr_LogonUasLogon *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -343,7 +386,7 @@ static WERROR netr_LogonUasLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   netr_LogonUasLogoff 
 */
-static WERROR netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_LogonUasLogoff *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -351,15 +394,15 @@ static WERROR netr_LogonUasLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX
 
 
 /* 
-  netr_LogonSamLogonEx
+  netr_LogonSamLogon_base
 
   This version of the function allows other wrappers to say 'do not check the credentials'
+
+  We can't do the traditional 'wrapping' format completly, as this function must only run under schannel
 */
-static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                                    struct netr_LogonSamLogonEx *r)
+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 server_pipe_state *pipe_state = dce_call->context->private;
-
        struct auth_context *auth_context;
        struct auth_usersupplied_info *user_info;
        struct auth_serversupplied_info *server_info;
@@ -371,72 +414,128 @@ static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_
        struct netr_SamInfo6 *sam6;
        
        user_info = talloc(mem_ctx, struct auth_usersupplied_info);
-       if (!user_info) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       NT_STATUS_HAVE_NO_MEMORY(user_info);
 
        user_info->flags = 0;
-       user_info->mapped_state = False;
+       user_info->mapped_state = false;
        user_info->remote_host = NULL;
 
        switch (r->in.logon_level) {
-       case 1:
-       case 3:
-       case 5:
-               if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(pipe_state->creds, 
+       case NetlogonInteractiveInformation:
+       case NetlogonServiceInformation:
+       case NetlogonInteractiveTransitiveInformation:
+       case NetlogonServiceTransitiveInformation:
+               if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
+                       creds_arcfour_crypt(creds, 
                                            r->in.logon.password->lmpassword.hash, 
                                            sizeof(r->in.logon.password->lmpassword.hash));
-                       creds_arcfour_crypt(pipe_state->creds, 
+                       creds_arcfour_crypt(creds, 
                                            r->in.logon.password->ntpassword.hash, 
                                            sizeof(r->in.logon.password->ntpassword.hash));
                } else {
-                       creds_des_decrypt(pipe_state->creds, &r->in.logon.password->lmpassword);
-                       creds_des_decrypt(pipe_state->creds, &r->in.logon.password->ntpassword);
+                       creds_des_decrypt(creds, &r->in.logon.password->lmpassword);
+                       creds_des_decrypt(creds, &r->in.logon.password->ntpassword);
                }
 
                /* TODO: we need to deny anonymous access here */
-               nt_status = auth_context_create(mem_ctx, lp_auth_methods(), &auth_context,
-                                               dce_call->event_ctx);
+               nt_status = auth_context_create(mem_ctx, 
+                                               dce_call->event_ctx, dce_call->msg_ctx,
+                                               dce_call->conn->dce_ctx->lp_ctx,
+                                               &auth_context);
                NT_STATUS_NOT_OK_RETURN(nt_status);
 
-               user_info->client.account_name = r->in.logon.network->identity_info.account_name.string;
-               user_info->client.domain_name = r->in.logon.network->identity_info.domain_name.string;
-               user_info->workstation_name = r->in.logon.network->identity_info.workstation.string;
+               user_info->logon_parameters = r->in.logon.password->identity_info.parameter_control;
+               user_info->client.account_name = r->in.logon.password->identity_info.account_name.string;
+               user_info->client.domain_name = r->in.logon.password->identity_info.domain_name.string;
+               user_info->workstation_name = r->in.logon.password->identity_info.workstation.string;
                
+               user_info->flags |= USER_INFO_INTERACTIVE_LOGON;
                user_info->password_state = AUTH_PASSWORD_HASH;
+
                user_info->password.hash.lanman = talloc(user_info, struct samr_Password);
-               if (!user_info->password.hash.lanman) {
-                       return NT_STATUS_NO_MEMORY;
-               }
+               NT_STATUS_HAVE_NO_MEMORY(user_info->password.hash.lanman);
                *user_info->password.hash.lanman = r->in.logon.password->lmpassword;
 
                user_info->password.hash.nt = talloc(user_info, struct samr_Password);
-               if (!user_info->password.hash.nt) {
-                       return NT_STATUS_NO_MEMORY;
-               }
+               NT_STATUS_HAVE_NO_MEMORY(user_info->password.hash.nt);
                *user_info->password.hash.nt = r->in.logon.password->ntpassword;
-               break;          
-       case 2:
-       case 6:
+
+               break;
+       case NetlogonNetworkInformation:
+       case NetlogonNetworkTransitiveInformation:
 
                /* TODO: we need to deny anonymous access here */
-               nt_status = auth_context_create(mem_ctx, lp_auth_methods(), &auth_context,
-                                               dce_call->event_ctx);
+               nt_status = auth_context_create(mem_ctx, 
+                                               dce_call->event_ctx, dce_call->msg_ctx,
+                                               dce_call->conn->dce_ctx->lp_ctx,
+                                               &auth_context);
                NT_STATUS_NOT_OK_RETURN(nt_status);
 
                nt_status = auth_context_set_challenge(auth_context, r->in.logon.network->challenge, "netr_LogonSamLogonWithFlags");
                NT_STATUS_NOT_OK_RETURN(nt_status);
 
+               user_info->logon_parameters = r->in.logon.network->identity_info.parameter_control;
                user_info->client.account_name = r->in.logon.network->identity_info.account_name.string;
                user_info->client.domain_name = r->in.logon.network->identity_info.domain_name.string;
                user_info->workstation_name = r->in.logon.network->identity_info.workstation.string;
                
                user_info->password_state = AUTH_PASSWORD_RESPONSE;
-               user_info->password.response.lanman = data_blob(r->in.logon.network->lm.data, r->in.logon.network->lm.length);
-               user_info->password.response.nt = data_blob(r->in.logon.network->nt.data, r->in.logon.network->nt.length);
+               user_info->password.response.lanman = data_blob_talloc(mem_ctx, r->in.logon.network->lm.data, r->in.logon.network->lm.length);
+               user_info->password.response.nt = data_blob_talloc(mem_ctx, r->in.logon.network->nt.data, r->in.logon.network->nt.length);
        
                break;
+
+               
+       case NetlogonGenericInformation:
+       {
+               if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
+                       creds_arcfour_crypt(creds, 
+                                           r->in.logon.generic->data, r->in.logon.generic->length);
+               } else {
+                       /* Using DES to verify kerberos tickets makes no sense */
+                       return NT_STATUS_INVALID_PARAMETER;
+               }
+
+               if (strcmp(r->in.logon.generic->package_name.string, "Kerberos")) {
+                       struct PAC_Validate pac_validate;
+                       DATA_BLOB srv_sig;
+                       struct PAC_SIGNATURE_DATA kdc_sig;
+                       DATA_BLOB pac_validate_blob = data_blob_const(r->in.logon.generic->data, 
+                                                                     r->in.logon.generic->length);
+                       ndr_err = ndr_pull_struct_blob(&pac_validate_blob, mem_ctx, 
+                                                      lp_iconv_convenience(dce_call->conn->dce_ctx->lp_ctx), 
+                                                      &pac_validate,
+                                                      (ndr_pull_flags_fn_t)ndr_pull_PAC_Validate);
+                       if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+                               return NT_STATUS_INVALID_PARAMETER;
+                       }
+
+                       if (pac_validate->MessageType != 3) {
+                               /* We don't implement any other message types - such as certificate validation - yet */
+                               return NT_STATUS_INVALID_PARAMETER;
+                       }
+                       
+                       if (pac_validate->ChecksumAndSignature.length != (pac_validate->ChecksumLength + pac_validate->SignatureLength)
+                           || pac_validate->ChecksumAndSignature.length < pac_validate->ChecksumLength
+                           || pac_validate->ChecksumAndSignature.length < pac_validate->SignatureLength ) {
+                               return NT_STATUS_INVALID_PARAMETER;
+                       }
+
+                       srv_sig = data_blob_const(pac_validate->ChecksumAndSignature.data, 
+                                                 pac_validate->ChecksumLength);
+
+                       kdc_sig.type = pac_validate->SignatureType;
+                       kdc_sig.signature = data_blob_const(&pac_validate->ChecksumAndSignature.data[pac_validate->ChecksumLength],
+                                                           pac_validate->SignatureLength);
+                       check_pac_checksum(mem_ctx, srv_sig, &kdc_sig, 
+                                          context, keyblock);
+                                          
+
+               }
+
+               /* Until we get an implemetnation of these other packages */
+               return NT_STATUS_INVALID_PARAMETER;
+       }
        default:
                return NT_STATUS_INVALID_PARAMETER;
        }
@@ -445,18 +544,15 @@ static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_
        NT_STATUS_NOT_OK_RETURN(nt_status);
 
        nt_status = auth_convert_server_info_sambaseinfo(mem_ctx, server_info, &sam);
-
        NT_STATUS_NOT_OK_RETURN(nt_status);
 
        /* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
        /* It appears that level 6 is not individually encrypted */
-       if ((r->in.validation_level != 6) 
-           && memcmp(sam->key.key, zeros,  
-                     sizeof(sam->key.key)) != 0) {
-
+       if ((r->in.validation_level != 6) &&
+           memcmp(sam->key.key, zeros, sizeof(sam->key.key)) != 0) {
                /* This key is sent unencrypted without the ARCFOUR flag set */
-               if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(pipe_state->creds, 
+               if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
+                       creds_arcfour_crypt(creds, 
                                            sam->key.key, 
                                            sizeof(sam->key.key));
                }
@@ -464,15 +560,14 @@ static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_
 
        /* Don't crypt an all-zero key, it would give away the NETLOGON pipe session key */
        /* It appears that level 6 is not individually encrypted */
-       if ((r->in.validation_level != 6) 
-           && memcmp(sam->LMSessKey.key, zeros,  
-                     sizeof(sam->LMSessKey.key)) != 0) {
-               if (pipe_state->creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
-                       creds_arcfour_crypt(pipe_state->creds, 
+       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, 
                                            sam->LMSessKey.key, 
                                            sizeof(sam->LMSessKey.key));
                } else {
-                       creds_des_encrypt_LMKey(pipe_state->creds, 
+                       creds_des_encrypt_LMKey(creds, 
                                                &sam->LMSessKey);
                }
        }
@@ -496,7 +591,7 @@ static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_
                sam6 = talloc_zero(mem_ctx, struct netr_SamInfo6);
                NT_STATUS_HAVE_NO_MEMORY(sam6);
                sam6->base = *sam;
-               sam6->forest.string = lp_realm();
+               sam6->forest.string = lp_realm(dce_call->conn->dce_ctx->lp_ctx);
                sam6->principle.string = talloc_asprintf(mem_ctx, "%s@%s", 
                                                         sam->account_name.string, sam6->forest.string);
                NT_STATUS_HAVE_NO_MEMORY(sam6->principle.string);
@@ -515,15 +610,32 @@ static NTSTATUS netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_
        return NT_STATUS_OK;
 }
 
+static NTSTATUS dcesrv_netr_LogonSamLogonEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                                    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);
+       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 dcesrv_netr_LogonSamLogon_base(dce_call, mem_ctx, r, creds);
+}
+
 /* 
   netr_LogonSamLogonWithFlags
 
 */
-static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                            struct netr_LogonSamLogonWithFlags *r)
 {
-       struct server_pipe_state *pipe_state = dce_call->context->private;
        NTSTATUS nt_status;
+       struct creds_CredentialState *creds;
        struct netr_LogonSamLogonEx r2;
 
        struct netr_Authenticator *return_authenticator;
@@ -531,19 +643,22 @@ static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call,
        return_authenticator = talloc(mem_ctx, struct netr_Authenticator);
        NT_STATUS_HAVE_NO_MEMORY(return_authenticator);
 
-       nt_status = netr_creds_server_step_check(pipe_state, r->in.credential, 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_NOT_OK_RETURN(nt_status);
 
        ZERO_STRUCT(r2);
 
        r2.in.server_name       = r->in.server_name;
-       r2.in.workstation       = r->in.workstation;
+       r2.in.computer_name     = r->in.computer_name;
        r2.in.logon_level       = r->in.logon_level;
        r2.in.logon             = r->in.logon;
        r2.in.validation_level  = r->in.validation_level;
        r2.in.flags             = r->in.flags;
 
-       nt_status = netr_LogonSamLogonEx(dce_call, mem_ctx, &r2);
+       nt_status = dcesrv_netr_LogonSamLogon_base(dce_call, mem_ctx, &r2, creds);
 
        r->out.return_authenticator     = return_authenticator;
        r->out.validation               = r2.out.validation;
@@ -556,7 +671,7 @@ static NTSTATUS netr_LogonSamLogonWithFlags(struct dcesrv_call_state *dce_call,
 /* 
   netr_LogonSamLogon
 */
-static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                   struct netr_LogonSamLogon *r)
 {
        struct netr_LogonSamLogonWithFlags r2;
@@ -565,7 +680,7 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT
        ZERO_STRUCT(r2);
 
        r2.in.server_name = r->in.server_name;
-       r2.in.workstation = r->in.workstation;
+       r2.in.computer_name = r->in.computer_name;
        r2.in.credential  = r->in.credential;
        r2.in.return_authenticator = r->in.return_authenticator;
        r2.in.logon_level = r->in.logon_level;
@@ -573,7 +688,7 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT
        r2.in.validation_level = r->in.validation_level;
        r2.in.flags = 0;
 
-       status = netr_LogonSamLogonWithFlags(dce_call, mem_ctx, &r2);
+       status = dcesrv_netr_LogonSamLogonWithFlags(dce_call, mem_ctx, &r2);
 
        r->out.return_authenticator = r2.out.return_authenticator;
        r->out.validation = r2.out.validation;
@@ -586,7 +701,7 @@ static NTSTATUS netr_LogonSamLogon(struct dcesrv_call_state *dce_call, TALLOC_CT
 /* 
   netr_LogonSamLogoff 
 */
-static NTSTATUS netr_LogonSamLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_LogonSamLogoff(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_LogonSamLogoff *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -597,7 +712,7 @@ static NTSTATUS netr_LogonSamLogoff(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   netr_DatabaseDeltas 
 */
-static NTSTATUS netr_DatabaseDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_DatabaseDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_DatabaseDeltas *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -607,37 +722,40 @@ static NTSTATUS netr_DatabaseDeltas(struct dcesrv_call_state *dce_call, TALLOC_C
 /* 
   netr_DatabaseSync 
 */
-static NTSTATUS netr_DatabaseSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_DatabaseSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_DatabaseSync *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       /* win2k3 native mode returns  "NOT IMPLEMENTED" for this call */
+       return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 
 /* 
   netr_AccountDeltas 
 */
-static NTSTATUS netr_AccountDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_AccountDeltas(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_AccountDeltas *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       /* w2k3 returns "NOT IMPLEMENTED" for this call */
+       return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 
 /* 
   netr_AccountSync 
 */
-static NTSTATUS netr_AccountSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_AccountSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_AccountSync *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       /* w2k3 returns "NOT IMPLEMENTED" for this call */
+       return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 
 /* 
   netr_GetDcName 
 */
-static NTSTATUS netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_GetDcName *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -647,7 +765,7 @@ static NTSTATUS netr_GetDcName(struct dcesrv_call_state *dce_call, TALLOC_CTX *m
 /* 
   netr_LogonControl 
 */
-static WERROR netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_LogonControl *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -657,7 +775,7 @@ static WERROR netr_LogonControl(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /* 
   netr_GetAnyDCName 
 */
-static WERROR netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_GetAnyDCName *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -667,7 +785,7 @@ static WERROR netr_GetAnyDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /* 
   netr_LogonControl2 
 */
-static WERROR netr_LogonControl2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+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);
@@ -677,17 +795,18 @@ static WERROR netr_LogonControl2(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   netr_DatabaseSync2 
 */
-static NTSTATUS netr_DatabaseSync2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_DatabaseSync2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_DatabaseSync2 *r)
 {
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
+       /* win2k3 native mode returns  "NOT IMPLEMENTED" for this call */
+       return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 
 /* 
   netr_DatabaseRedo 
 */
-static NTSTATUS netr_DatabaseRedo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_DatabaseRedo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_DatabaseRedo *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -697,7 +816,7 @@ static NTSTATUS netr_DatabaseRedo(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /* 
   netr_LogonControl2Ex 
 */
-static WERROR netr_LogonControl2Ex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+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);
@@ -705,20 +824,10 @@ static WERROR netr_LogonControl2Ex(struct dcesrv_call_state *dce_call, TALLOC_CT
 
 
 /* 
-  netr_NETRENUMERATETRUSTEDDOMAINS 
-*/
-static WERROR netr_NETRENUMERATETRUSTEDDOMAINS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRENUMERATETRUSTEDDOMAINS *r)
-{
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
-}
-
-
-/* 
-  netr_DSRGETDCNAME 
+  netr_NetrEnumerateTurstedDomains
 */
-static WERROR netr_DSRGETDCNAME(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRGETDCNAME *r)
+static WERROR dcesrv_netr_NetrEnumerateTrustedDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_NetrEnumerateTrustedDomains *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -727,7 +836,7 @@ static WERROR netr_DSRGETDCNAME(struct dcesrv_call_state *dce_call, TALLOC_CTX *
 /* 
   netr_NETRLOGONDUMMYROUTINE1 
 */
-static WERROR netr_NETRLOGONDUMMYROUTINE1(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONDUMMYROUTINE1(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONDUMMYROUTINE1 *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -737,18 +846,18 @@ static WERROR netr_NETRLOGONDUMMYROUTINE1(struct dcesrv_call_state *dce_call, TA
 /* 
   netr_NETRLOGONSETSERVICEBITS 
 */
-static WERROR netr_NETRLOGONSETSERVICEBITS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONSETSERVICEBITS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONSETSERVICEBITS *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
-/* 
-  netr_NETRLOGONGETTRUSTRID 
+/*
+  netr_LogonGetTrustRid
 */
-static WERROR netr_NETRLOGONGETTRUSTRID(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRLOGONGETTRUSTRID *r)
+static WERROR dcesrv_netr_LogonGetTrustRid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_LogonGetTrustRid *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -757,7 +866,7 @@ static WERROR netr_NETRLOGONGETTRUSTRID(struct dcesrv_call_state *dce_call, TALL
 /* 
   netr_NETRLOGONCOMPUTESERVERDIGEST 
 */
-static WERROR netr_NETRLOGONCOMPUTESERVERDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONCOMPUTESERVERDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -767,28 +876,19 @@ static WERROR netr_NETRLOGONCOMPUTESERVERDIGEST(struct dcesrv_call_state *dce_ca
 /* 
   netr_NETRLOGONCOMPUTECLIENTDIGEST 
 */
-static WERROR netr_NETRLOGONCOMPUTECLIENTDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONCOMPUTECLIENTDIGEST(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
-/* 
-  netr_DSRGETDCNAMEX 
-*/
-static WERROR netr_DSRGETDCNAMEX(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRGETDCNAMEX *r)
-{
-       DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
-}
-
 
 /* 
-  netr_DSRGETSITENAME 
+  netr_DsRGetSiteName
 */
-static WERROR netr_DSRGETSITENAME(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRGETSITENAME *r)
+static WERROR dcesrv_netr_DsRGetSiteName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                                 struct netr_DsRGetSiteName *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -797,40 +897,23 @@ static WERROR netr_DSRGETSITENAME(struct dcesrv_call_state *dce_call, TALLOC_CTX
 /*
   fill in a netr_DomainTrustInfo from a ldb search result
 */
-static NTSTATUS fill_domain_primary_info(TALLOC_CTX *mem_ctx, struct ldb_message *res,
-                                        struct netr_DomainTrustInfo *info, 
-                                        const char *local_domain)
-{
-       ZERO_STRUCTP(info);
-
-       info->domainname.string = local_domain;
-       info->fulldomainname.string = talloc_asprintf(info, "%s.", samdb_result_string(res, "dnsDomain", NULL));
-       /* TODO: we need proper forest support */
-       info->forest.string = info->fulldomainname.string;
-       info->guid = samdb_result_guid(res, "objectGUID");
-       info->sid = samdb_result_dom_sid(mem_ctx, res, "objectSid");
-
-       return NT_STATUS_OK;
-}
-
-/*
-  fill in a netr_DomainTrustInfo from a ldb search result
-*/
-static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx, struct ldb_message *res,
+static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx,
+                                      struct ldb_message *res,
+                                      struct ldb_message *ref_res,
                                       struct netr_DomainTrustInfo *info, 
-                                      const char *local_domain, BOOL is_local)
+                                      bool is_local)
 {
        ZERO_STRUCTP(info);
 
        if (is_local) {
-               info->domainname.string = local_domain;
-               info->fulldomainname.string = samdb_result_string(res, "dnsDomain", NULL);
+               info->domainname.string = samdb_result_string(ref_res, "nETBIOSName", NULL);
+               info->fulldomainname.string = samdb_result_string(ref_res, "dnsRoot", NULL);
                info->forest.string = NULL;
                info->guid = samdb_result_guid(res, "objectGUID");
                info->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, "name", NULL);
+               info->fulldomainname.string = samdb_result_string(res, "trustPartner", NULL);
                info->forest.string = NULL;
                info->guid = samdb_result_guid(res, "objectGUID");
                info->sid = samdb_result_dom_sid(mem_ctx, res, "securityIdentifier");
@@ -842,49 +925,55 @@ static NTSTATUS fill_domain_trust_info(TALLOC_CTX *mem_ctx, struct ldb_message *
 /* 
   netr_LogonGetDomainInfo
   this is called as part of the ADS domain logon procedure.
+
+  It has an important role in convaying details about the client, such
+  as Operating System, Version, Service Pack etc.
 */
-static NTSTATUS netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static NTSTATUS dcesrv_netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                        struct netr_LogonGetDomainInfo *r)
 {
-       struct server_pipe_state *pipe_state = dce_call->context->private;
-       const char * const attrs[] = { "dnsDomain", "objectSid", 
+       const char * const attrs[] = { "objectSid", 
                                       "objectGUID", "flatName", "securityIdentifier",
-                                      NULL };
-       const char * const ref_attrs[] = { "nETBIOSName", NULL };
+                                      "trustPartner", NULL };
+       const char * const ref_attrs[] = { "nETBIOSName", "dnsRoot", NULL };
        struct ldb_context *sam_ctx;
        struct ldb_message **res1, **res2, **ref_res;
        struct netr_DomainInfo1 *info1;
        int ret, ret1, ret2, i;
        NTSTATUS status;
+       struct ldb_dn *partitions_basedn;
 
        const char *local_domain;
 
-       status = netr_creds_server_step_check(pipe_state, 
-                                             r->in.credential, r->out.return_authenticator);
-       if (!NT_STATUS_IS_OK(status)) {
-               return status;
-       }
+       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);
+       NT_STATUS_NOT_OK_RETURN(status);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
        }
 
+       partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
+
        /* 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(sam_ctx, mem_ctx, NULL, &res1, attrs, "(objectClass=domainDNS)");
+       ret1 = gendb_search_dn(sam_ctx, mem_ctx, samdb_base_dn(sam_ctx), &res1, attrs);
        if (ret1 != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
        /* try and find the domain */
-       ret = gendb_search(sam_ctx, mem_ctx, NULL
+       ret = gendb_search(sam_ctx, mem_ctx, partitions_basedn
                           &ref_res, ref_attrs, 
                           "(&(objectClass=crossRef)(ncName=%s))", 
-                          ldb_dn_linearize(mem_ctx, res1[0]->dn));
+                          ldb_dn_get_linearized(res1[0]->dn));
        if (ret != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
@@ -897,35 +986,25 @@ static NTSTATUS netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALL
        }
 
        info1 = talloc(mem_ctx, struct netr_DomainInfo1);
-       if (info1 == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       NT_STATUS_HAVE_NO_MEMORY(info1);
 
        ZERO_STRUCTP(info1);
 
        info1->num_trusts = ret2 + 1;
        info1->trusts = talloc_array(mem_ctx, struct netr_DomainTrustInfo, 
                                       info1->num_trusts);
-       if (info1->trusts == NULL) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       NT_STATUS_HAVE_NO_MEMORY(info1->trusts);
 
-       status = fill_domain_primary_info(mem_ctx, res1[0], &info1->domaininfo, local_domain);
-       if (!NT_STATUS_IS_OK(status)) {
-               return status;
-       }
+       status = fill_domain_trust_info(mem_ctx, res1[0], ref_res[0], &info1->domaininfo, true);
+       NT_STATUS_NOT_OK_RETURN(status);
 
        for (i=0;i<ret2;i++) {
-               status = fill_domain_trust_info(mem_ctx, res2[i], &info1->trusts[i], NULL, False);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
-               }
+               status = fill_domain_trust_info(mem_ctx, res2[i], NULL, &info1->trusts[i], false);
+               NT_STATUS_NOT_OK_RETURN(status);
        }
 
-       status = fill_domain_trust_info(mem_ctx, res1[0], &info1->trusts[i], local_domain, True);
-       if (!NT_STATUS_IS_OK(status)) {
-               return status;
-       }
+       status = fill_domain_trust_info(mem_ctx, res1[0], ref_res[0], &info1->trusts[i], true);
+       NT_STATUS_NOT_OK_RETURN(status);
 
        r->out.info.info1 = info1;
 
@@ -933,58 +1012,12 @@ static NTSTATUS netr_LogonGetDomainInfo(struct dcesrv_call_state *dce_call, TALL
 }
 
 
-/* 
-  netr_ServerPasswordSet2 
-*/
-static NTSTATUS netr_ServerPasswordSet2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                                      struct netr_ServerPasswordSet2 *r)
-{
-       struct server_pipe_state *pipe_state = dce_call->context->private;
-
-       struct ldb_context *sam_ctx;
-       NTSTATUS nt_status;
-       char new_pass[512];
-       uint32_t new_pass_len;
-       BOOL ret;
 
-       struct samr_CryptPassword password_buf;
-
-       nt_status = netr_creds_server_step_check(pipe_state, &r->in.credential, &r->out.return_authenticator);
-       NT_STATUS_NOT_OK_RETURN(nt_status);
-
-       sam_ctx = samdb_connect(mem_ctx, system_session(mem_ctx));
-       if (sam_ctx == NULL) {
-               return NT_STATUS_INVALID_SYSTEM_SERVICE;
-       }
-
-       memcpy(password_buf.data, r->in.new_password.data, 512);
-       SIVAL(password_buf.data,512,r->in.new_password.length);
-       creds_arcfour_crypt(pipe_state->creds, password_buf.data, 516);
-
-       ret = decode_pw_buffer(password_buf.data, new_pass, sizeof(new_pass),
-                              &new_pass_len, STR_UNICODE);
-       if (!ret) {
-               DEBUG(3,("netr_ServerPasswordSet2: failed to decode password buffer\n"));
-               return NT_STATUS_ACCESS_DENIED;
-       }
-
-       /* Using the sid for the account as the key, set the password */
-       nt_status = samdb_set_password_sid(sam_ctx, mem_ctx,
-                                          pipe_state->creds->sid,
-                                          new_pass, /* we have plaintext */
-                                          NULL, NULL,
-                                          False, /* This is not considered a password change */
-                                          False, /* don't restrict this password change (match w2k3) */
-                                          NULL, NULL);
-       return nt_status;
-}
-
-
-/* 
-  netr_NETRSERVERPASSWORDGET 
+/*
+  netr_ServerPasswordGet
 */
-static WERROR netr_NETRSERVERPASSWORDGET(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRSERVERPASSWORDGET *r)
+static WERROR dcesrv_netr_ServerPasswordGet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_ServerPasswordGet *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -993,7 +1026,7 @@ static WERROR netr_NETRSERVERPASSWORDGET(struct dcesrv_call_state *dce_call, TAL
 /* 
   netr_NETRLOGONSENDTOSAM 
 */
-static WERROR netr_NETRLOGONSENDTOSAM(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONSENDTOSAM(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONSENDTOSAM *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
@@ -1001,97 +1034,170 @@ static WERROR netr_NETRLOGONSENDTOSAM(struct dcesrv_call_state *dce_call, TALLOC
 
 
 /* 
-  netr_DSRADDRESSTOSITENAMES
+  netr_DsRAddressToSitenames
 */
-static WERROR netr_DSRADDRESSTOSITENAMESW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRADDRESSTOSITENAMESW *r)
+static WERROR dcesrv_netr_DsRAddressToSitenamesW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DsRAddressToSitenamesW *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
 /* 
-  netr_DrsGetDCNameEx2
+  netr_DsRGetDCNameEx2
 */
-static WERROR netr_DrsGetDCNameEx2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DrsGetDCNameEx2 *r)
+static WERROR dcesrv_netr_DsRGetDCNameEx2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                                  struct netr_DsRGetDCNameEx2 *r)
 {
        const char * const attrs[] = { "dnsDomain", "objectGUID", NULL };
        void *sam_ctx;
        struct ldb_message **res;
+       struct ldb_dn *domain_dn;
        int ret;
 
        ZERO_STRUCT(r->out);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
                return WERR_DS_SERVICE_UNAVAILABLE;
        }
 
-       ret = gendb_search(sam_ctx, mem_ctx, NULL, &res, attrs,
-                               "(&(objectClass=domainDNS)(dnsDomain=%s))",
-                               r->in.domain_name);
+       domain_dn = samdb_dns_domain_to_dn(sam_ctx, mem_ctx,
+                                          r->in.domain_name);   
+       if (domain_dn == NULL) {
+               return WERR_DS_SERVICE_UNAVAILABLE;
+       }
+
+       ret = gendb_search_dn(sam_ctx, mem_ctx, domain_dn, &res, attrs);
        if (ret != 1) {
                return WERR_NO_SUCH_DOMAIN;
        }
 
-       r->out.info = talloc(mem_ctx, struct netr_DrsGetDCNameEx2Info);
-       if (!r->out.info) {
-               return WERR_NOMEM;
-       }
+       r->out.info = talloc(mem_ctx, struct netr_DsRGetDCNameInfo);
+       W_ERROR_HAVE_NO_MEMORY(r->out.info);
 
        /* TODO: - return real IP address
         *       - check all r->in.* parameters (server_unc is ignored by w2k3!)
         */
-       r->out.info->dc_unc             = talloc_asprintf(mem_ctx, "\\\\%s.%s", lp_netbios_name(),lp_realm());
-       r->out.info->dc_address = talloc_strdup(mem_ctx, "\\\\0.0.0.0");
-       r->out.info->dc_address_type    = 1;
+       r->out.info->dc_unc             = talloc_asprintf(mem_ctx, "\\\\%s.%s", 
+                                                         lp_netbios_name(dce_call->conn->dce_ctx->lp_ctx), 
+                                                         lp_realm(dce_call->conn->dce_ctx->lp_ctx));
+       W_ERROR_HAVE_NO_MEMORY(r->out.info->dc_unc);
+       r->out.info->dc_address         = talloc_strdup(mem_ctx, "\\\\0.0.0.0");
+       W_ERROR_HAVE_NO_MEMORY(r->out.info->dc_address);
+       r->out.info->dc_address_type    = DS_ADDRESS_TYPE_INET;
        r->out.info->domain_guid        = samdb_result_guid(res[0], "objectGUID");
        r->out.info->domain_name        = samdb_result_string(res[0], "dnsDomain", NULL);
        r->out.info->forest_name        = samdb_result_string(res[0], "dnsDomain", NULL);
-       r->out.info->dc_flags           = 0xE00001FD;
+       r->out.info->dc_flags           = DS_DNS_FOREST |
+                                         DS_DNS_DOMAIN |
+                                         DS_DNS_CONTROLLER |
+                                         DS_SERVER_WRITABLE |
+                                         DS_SERVER_CLOSEST |
+                                         DS_SERVER_TIMESERV |
+                                         DS_SERVER_KDC |
+                                         DS_SERVER_DS |
+                                         DS_SERVER_LDAP |
+                                         DS_SERVER_GC |
+                                         DS_SERVER_PDC;
        r->out.info->dc_site_name       = talloc_strdup(mem_ctx, "Default-First-Site-Name");
+       W_ERROR_HAVE_NO_MEMORY(r->out.info->dc_site_name);
        r->out.info->client_site_name   = talloc_strdup(mem_ctx, "Default-First-Site-Name");
+       W_ERROR_HAVE_NO_MEMORY(r->out.info->client_site_name);
 
        return WERR_OK;
 }
 
+/* 
+  netr_DsRGetDCNameEx
+*/
+static WERROR dcesrv_netr_DsRGetDCNameEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                                 struct netr_DsRGetDCNameEx *r)
+{
+       struct netr_DsRGetDCNameEx2 r2;
+       WERROR werr;
+
+       ZERO_STRUCT(r2);
+
+       r2.in.server_unc = r->in.server_unc;
+       r2.in.client_account = NULL;
+       r2.in.mask = 0;
+       r2.in.domain_guid = r->in.domain_guid;
+       r2.in.domain_name = r->in.domain_name;
+       r2.in.site_name = r->in.site_name;
+       r2.in.flags = r->in.flags;
+       r2.out.info = NULL;
+
+       werr = dcesrv_netr_DsRGetDCNameEx2(dce_call, mem_ctx, &r2);
+       
+       r->out.info = r2.out.info;
+       
+       return werr;
+}
+
+/* 
+  netr_DsRGetDCName
+*/
+static WERROR dcesrv_netr_DsRGetDCName(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                               struct netr_DsRGetDCName *r)
+{
+       struct netr_DsRGetDCNameEx2 r2;
+       WERROR werr;
+
+       ZERO_STRUCT(r2);
+
+       r2.in.server_unc = r->in.server_unc;
+       r2.in.client_account = NULL;
+       r2.in.mask = 0;
+       r2.in.domain_name = r->in.domain_name;
+       r2.in.domain_guid = r->in.domain_guid;
+       
+       r2.in.site_name = NULL; /* should fill in from site GUID */
+       r2.in.flags = r->in.flags;
+       r2.out.info = NULL;
+
+       werr = dcesrv_netr_DsRGetDCNameEx2(dce_call, mem_ctx, &r2);
+       
+       r->out.info = r2.out.info;
+       
+       return werr;
+}
 
 /* 
   netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN 
 */
-static WERROR netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
-/* 
-  netr_NETRENUMERATETRUSTEDDOMAINSEX 
+/*
+  netr_NetrEnumerateTrustedDomainsEx
 */
-static WERROR netr_NETRENUMERATETRUSTEDDOMAINSEX(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRENUMERATETRUSTEDDOMAINSEX *r)
+static WERROR dcesrv_netr_NetrEnumerateTrustedDomainsEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_NetrEnumerateTrustedDomainsEx *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
 /* 
-  netr_DSRADDRESSTOSITENAMESEX
+  netr_DsRAddressToSitenamesEx
 */
-static WERROR netr_DSRADDRESSTOSITENAMESEXW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRADDRESSTOSITENAMESEXW *r)
+static WERROR dcesrv_netr_DsRAddressToSitenamesExW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DsRAddressToSitenamesExW *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
 /* 
-  netr_DSRGETDCSITECOVERAGEW 
+  netr_DsrGetDcSiteCoverageW
 */
-static WERROR netr_DSRGETDCSITECOVERAGEW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRGETDCSITECOVERAGEW *r)
+static WERROR dcesrv_netr_DsrGetDcSiteCoverageW(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DsrGetDcSiteCoverageW *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -1100,49 +1206,46 @@ static WERROR netr_DSRGETDCSITECOVERAGEW(struct dcesrv_call_state *dce_call, TAL
 /* 
   netr_DsrEnumerateDomainTrusts 
 */
-static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                                              struct netr_DsrEnumerateDomainTrusts *r)
 {
        struct netr_DomainTrust *trusts;
        void *sam_ctx;
        int ret;
        struct ldb_message **dom_res, **ref_res;
-       const char * const dom_attrs[] = { "dnsDomain", "objectSid", "objectGUID", NULL };
-       const char * const ref_attrs[] = { "nETBIOSName", NULL };
+       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);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
        if (sam_ctx == NULL) {
                return WERR_GENERAL_FAILURE;
        }
 
-       ret = gendb_search_dn(sam_ctx, mem_ctx, samdb_base_dn(mem_ctx), &dom_res, dom_attrs);
+       partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
+
+       ret = gendb_search_dn(sam_ctx, mem_ctx, NULL, &dom_res, dom_attrs);
        if (ret == -1) {
                return WERR_GENERAL_FAILURE;            
        }
-
        if (ret != 1) {
                return WERR_GENERAL_FAILURE;
        }
 
-       ret = gendb_search(sam_ctx, mem_ctx, NULL, &ref_res, ref_attrs,
+       ret = gendb_search(sam_ctx, mem_ctx, partitions_basedn, &ref_res, ref_attrs,
                           "(&(objectClass=crossRef)(ncName=%s))",
-                          ldb_dn_linearize(mem_ctx, dom_res[0]->dn));
+                          ldb_dn_get_linearized(dom_res[0]->dn));
        if (ret == -1) {
                return WERR_GENERAL_FAILURE;
        }
-
        if (ret != 1) {
                return WERR_GENERAL_FAILURE;
        }
 
-
-
        trusts = talloc_array(mem_ctx, struct netr_DomainTrust, ret);
-       if (trusts == NULL) {
-               return WERR_NOMEM;
-       }
+       W_ERROR_HAVE_NO_MEMORY(trusts);
        
        r->out.count = 1;
        r->out.trusts = trusts;
@@ -1150,7 +1253,7 @@ static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call,
        /* TODO: add filtering by trust_flags, and correct trust_type
           and attributes */
        trusts[0].netbios_name = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
-       trusts[0].dns_name     = samdb_result_string(dom_res[0], "dnsDomain", NULL);
+       trusts[0].dns_name     = samdb_result_string(ref_res[0], "dnsRoot", NULL);
        trusts[0].trust_flags = 
                NETR_TRUST_FLAG_TREEROOT | 
                NETR_TRUST_FLAG_IN_FOREST | 
@@ -1165,41 +1268,41 @@ static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call,
 }
 
 
-/* 
-  netr_DSRDEREGISTERDNSHOSTRECORDS 
+/*
+  netr_DsrDeregisterDNSHostRecords
 */
-static WERROR netr_DSRDEREGISTERDNSHOSTRECORDS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRDEREGISTERDNSHOSTRECORDS *r)
+static WERROR dcesrv_netr_DsrDeregisterDNSHostRecords(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DsrDeregisterDNSHostRecords *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
-/* 
-  netr_NETRSERVERTRUSTPASSWORDSGET 
+/*
+  netr_ServerTrustPasswordsGet
 */
-static WERROR netr_NETRSERVERTRUSTPASSWORDSGET(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRSERVERTRUSTPASSWORDSGET *r)
+static NTSTATUS dcesrv_netr_ServerTrustPasswordsGet(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_ServerTrustPasswordsGet *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
 /* 
-  netr_DSRGETFORESTTRUSTINFORMATION 
+  netr_DsRGetForestTrustInformation 
 */
-static WERROR netr_DSRGETFORESTTRUSTINFORMATION(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_DSRGETFORESTTRUSTINFORMATION *r)
+static WERROR dcesrv_netr_DsRGetForestTrustInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_DsRGetForestTrustInformation *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
 
 
-/* 
-  netr_NETRGETFORESTTRUSTINFORMATION 
+/*
+  netr_GetForestTrustInformation
 */
-static WERROR netr_NETRGETFORESTTRUSTINFORMATION(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-                      struct netr_NETRGETFORESTTRUSTINFORMATION *r)
+static WERROR dcesrv_netr_GetForestTrustInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+                      struct netr_GetForestTrustInformation *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
@@ -1208,7 +1311,7 @@ static WERROR netr_NETRGETFORESTTRUSTINFORMATION(struct dcesrv_call_state *dce_c
 /* 
   netr_NETRSERVERGETTRUSTINFO 
 */
-static WERROR netr_NETRSERVERGETTRUSTINFO(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+static WERROR dcesrv_netr_NETRSERVERGETTRUSTINFO(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
                       struct netr_NETRSERVERGETTRUSTINFO *r)
 {
        DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);