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Diffstat (limited to 'source3/rpc_server/netlogon/srv_netlog_nt.c')
-rw-r--r--source3/rpc_server/netlogon/srv_netlog_nt.c2215
1 files changed, 2215 insertions, 0 deletions
diff --git a/source3/rpc_server/netlogon/srv_netlog_nt.c b/source3/rpc_server/netlogon/srv_netlog_nt.c
new file mode 100644
index 0000000000..b55c74adfc
--- /dev/null
+++ b/source3/rpc_server/netlogon/srv_netlog_nt.c
@@ -0,0 +1,2215 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * RPC Pipe client / server routines
+ * Copyright (C) Andrew Tridgell 1992-1997,
+ * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
+ * Copyright (C) Paul Ashton 1997.
+ * Copyright (C) Jeremy Allison 1998-2001.
+ * Copyright (C) Andrew Bartlett 2001.
+ * Copyright (C) Guenther Deschner 2008-2009.
+ *
+ * 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
+ * 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,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* This is the implementation of the netlogon pipe. */
+
+#include "includes.h"
+#include "../libcli/auth/schannel.h"
+#include "../librpc/gen_ndr/srv_netlogon.h"
+#include "../librpc/gen_ndr/srv_samr.h"
+#include "../librpc/gen_ndr/srv_lsa.h"
+#include "../librpc/gen_ndr/ndr_samr_c.h"
+#include "../librpc/gen_ndr/ndr_lsa_c.h"
+#include "rpc_client/cli_lsarpc.h"
+#include "librpc/gen_ndr/messaging.h"
+#include "../lib/crypto/md4.h"
+#include "rpc_client/init_lsa.h"
+#include "rpc_server/rpc_ncacn_np.h"
+#include "../libcli/security/security.h"
+
+extern userdom_struct current_user_info;
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_SRV
+
+struct netlogon_server_pipe_state {
+ struct netr_Credential client_challenge;
+ struct netr_Credential server_challenge;
+};
+
+/*************************************************************************
+ _netr_LogonControl
+ *************************************************************************/
+
+WERROR _netr_LogonControl(struct pipes_struct *p,
+ struct netr_LogonControl *r)
+{
+ struct netr_LogonControl2Ex l;
+
+ switch (r->in.level) {
+ case 1:
+ break;
+ case 2:
+ return WERR_NOT_SUPPORTED;
+ default:
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ l.in.logon_server = r->in.logon_server;
+ l.in.function_code = r->in.function_code;
+ l.in.level = r->in.level;
+ l.in.data = NULL;
+ l.out.query = r->out.query;
+
+ return _netr_LogonControl2Ex(p, &l);
+}
+
+/****************************************************************************
+Send a message to smbd to do a sam synchronisation
+**************************************************************************/
+
+static void send_sync_message(struct messaging_context *msg_ctx)
+{
+ DEBUG(3, ("sending sam synchronisation message\n"));
+ message_send_all(msg_ctx, MSG_SMB_SAM_SYNC, NULL, 0, NULL);
+}
+
+/*************************************************************************
+ _netr_LogonControl2
+ *************************************************************************/
+
+WERROR _netr_LogonControl2(struct pipes_struct *p,
+ struct netr_LogonControl2 *r)
+{
+ struct netr_LogonControl2Ex l;
+
+ l.in.logon_server = r->in.logon_server;
+ l.in.function_code = r->in.function_code;
+ l.in.level = r->in.level;
+ l.in.data = r->in.data;
+ l.out.query = r->out.query;
+
+ return _netr_LogonControl2Ex(p, &l);
+}
+
+/*************************************************************************
+ *************************************************************************/
+
+static bool wb_change_trust_creds(const char *domain, WERROR *tc_status)
+{
+ wbcErr result;
+ struct wbcAuthErrorInfo *error = NULL;
+
+ result = wbcChangeTrustCredentials(domain, &error);
+ switch (result) {
+ case WBC_ERR_WINBIND_NOT_AVAILABLE:
+ return false;
+ case WBC_ERR_DOMAIN_NOT_FOUND:
+ *tc_status = WERR_NO_SUCH_DOMAIN;
+ return true;
+ case WBC_ERR_SUCCESS:
+ *tc_status = WERR_OK;
+ return true;
+ default:
+ break;
+ }
+
+ if (error && error->nt_status != 0) {
+ *tc_status = ntstatus_to_werror(NT_STATUS(error->nt_status));
+ } else {
+ *tc_status = WERR_TRUST_FAILURE;
+ }
+ wbcFreeMemory(error);
+ return true;
+}
+
+/*************************************************************************
+ *************************************************************************/
+
+static bool wb_check_trust_creds(const char *domain, WERROR *tc_status)
+{
+ wbcErr result;
+ struct wbcAuthErrorInfo *error = NULL;
+
+ result = wbcCheckTrustCredentials(domain, &error);
+ switch (result) {
+ case WBC_ERR_WINBIND_NOT_AVAILABLE:
+ return false;
+ case WBC_ERR_DOMAIN_NOT_FOUND:
+ *tc_status = WERR_NO_SUCH_DOMAIN;
+ return true;
+ case WBC_ERR_SUCCESS:
+ *tc_status = WERR_OK;
+ return true;
+ default:
+ break;
+ }
+
+ if (error && error->nt_status != 0) {
+ *tc_status = ntstatus_to_werror(NT_STATUS(error->nt_status));
+ } else {
+ *tc_status = WERR_TRUST_FAILURE;
+ }
+ wbcFreeMemory(error);
+ return true;
+}
+
+/****************************************************************
+ _netr_LogonControl2Ex
+****************************************************************/
+
+WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
+ struct netr_LogonControl2Ex *r)
+{
+ uint32_t flags = 0x0;
+ WERROR pdc_connection_status = WERR_OK;
+ uint32_t logon_attempts = 0x0;
+ WERROR tc_status;
+ fstring dc_name2;
+ const char *dc_name = NULL;
+ struct sockaddr_storage dc_ss;
+ const char *domain = NULL;
+ struct netr_NETLOGON_INFO_1 *info1;
+ struct netr_NETLOGON_INFO_2 *info2;
+ struct netr_NETLOGON_INFO_3 *info3;
+ struct netr_NETLOGON_INFO_4 *info4;
+ const char *fn;
+ uint32_t acct_ctrl;
+
+ switch (p->opnum) {
+ case NDR_NETR_LOGONCONTROL:
+ fn = "_netr_LogonControl";
+ break;
+ case NDR_NETR_LOGONCONTROL2:
+ fn = "_netr_LogonControl2";
+ break;
+ case NDR_NETR_LOGONCONTROL2EX:
+ fn = "_netr_LogonControl2Ex";
+ break;
+ default:
+ return WERR_INVALID_PARAM;
+ }
+
+ acct_ctrl = p->server_info->info3->base.acct_flags;
+
+ switch (r->in.function_code) {
+ case NETLOGON_CONTROL_TC_VERIFY:
+ case NETLOGON_CONTROL_CHANGE_PASSWORD:
+ case NETLOGON_CONTROL_REDISCOVER:
+ if ((geteuid() != sec_initial_uid()) &&
+ !nt_token_check_domain_rid(p->server_info->security_token, DOMAIN_RID_ADMINS) &&
+ !nt_token_check_sid(&global_sid_Builtin_Administrators, p->server_info->security_token) &&
+ !(acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST))) {
+ return WERR_ACCESS_DENIED;
+ }
+ break;
+ default:
+ break;
+ }
+
+ tc_status = WERR_NO_SUCH_DOMAIN;
+
+ switch (r->in.function_code) {
+ case NETLOGON_CONTROL_QUERY:
+ tc_status = WERR_OK;
+ break;
+ case NETLOGON_CONTROL_REPLICATE:
+ case NETLOGON_CONTROL_SYNCHRONIZE:
+ case NETLOGON_CONTROL_PDC_REPLICATE:
+ case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
+ case NETLOGON_CONTROL_BREAKPOINT:
+ if (acct_ctrl & ACB_NORMAL) {
+ return WERR_NOT_SUPPORTED;
+ } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
+ return WERR_ACCESS_DENIED;
+ } else {
+ return WERR_ACCESS_DENIED;
+ }
+ case NETLOGON_CONTROL_TRUNCATE_LOG:
+ if (acct_ctrl & ACB_NORMAL) {
+ break;
+ } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
+ return WERR_ACCESS_DENIED;
+ } else {
+ return WERR_ACCESS_DENIED;
+ }
+
+ case NETLOGON_CONTROL_TRANSPORT_NOTIFY:
+ case NETLOGON_CONTROL_FORCE_DNS_REG:
+ case NETLOGON_CONTROL_QUERY_DNS_REG:
+ return WERR_NOT_SUPPORTED;
+ case NETLOGON_CONTROL_FIND_USER:
+ if (!r->in.data || !r->in.data->user) {
+ return WERR_NOT_SUPPORTED;
+ }
+ break;
+ case NETLOGON_CONTROL_SET_DBFLAG:
+ if (!r->in.data) {
+ return WERR_NOT_SUPPORTED;
+ }
+ break;
+ case NETLOGON_CONTROL_TC_VERIFY:
+ if (!r->in.data || !r->in.data->domain) {
+ return WERR_NOT_SUPPORTED;
+ }
+
+ if (!wb_check_trust_creds(r->in.data->domain, &tc_status)) {
+ return WERR_NOT_SUPPORTED;
+ }
+ break;
+ case NETLOGON_CONTROL_TC_QUERY:
+ if (!r->in.data || !r->in.data->domain) {
+ return WERR_NOT_SUPPORTED;
+ }
+
+ domain = r->in.data->domain;
+
+ if (!is_trusted_domain(domain)) {
+ break;
+ }
+
+ if (!get_dc_name(domain, NULL, dc_name2, &dc_ss)) {
+ tc_status = WERR_NO_LOGON_SERVERS;
+ break;
+ }
+
+ dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
+ if (!dc_name) {
+ return WERR_NOMEM;
+ }
+
+ tc_status = WERR_OK;
+
+ break;
+
+ case NETLOGON_CONTROL_REDISCOVER:
+ if (!r->in.data || !r->in.data->domain) {
+ return WERR_NOT_SUPPORTED;
+ }
+
+ domain = r->in.data->domain;
+
+ if (!is_trusted_domain(domain)) {
+ break;
+ }
+
+ if (!get_dc_name(domain, NULL, dc_name2, &dc_ss)) {
+ tc_status = WERR_NO_LOGON_SERVERS;
+ break;
+ }
+
+ dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
+ if (!dc_name) {
+ return WERR_NOMEM;
+ }
+
+ tc_status = WERR_OK;
+
+ break;
+
+ case NETLOGON_CONTROL_CHANGE_PASSWORD:
+ if (!r->in.data || !r->in.data->domain) {
+ return WERR_NOT_SUPPORTED;
+ }
+
+ if (!wb_change_trust_creds(r->in.data->domain, &tc_status)) {
+ return WERR_NOT_SUPPORTED;
+ }
+ break;
+
+ default:
+ /* no idea what this should be */
+ DEBUG(0,("%s: unimplemented function level [%d]\n",
+ fn, r->in.function_code));
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ /* prepare the response */
+
+ switch (r->in.level) {
+ case 1:
+ info1 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_1);
+ W_ERROR_HAVE_NO_MEMORY(info1);
+
+ info1->flags = flags;
+ info1->pdc_connection_status = pdc_connection_status;
+
+ r->out.query->info1 = info1;
+ break;
+ case 2:
+ info2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_2);
+ W_ERROR_HAVE_NO_MEMORY(info2);
+
+ info2->flags = flags;
+ info2->pdc_connection_status = pdc_connection_status;
+ info2->trusted_dc_name = dc_name;
+ info2->tc_connection_status = tc_status;
+
+ r->out.query->info2 = info2;
+ break;
+ case 3:
+ info3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_3);
+ W_ERROR_HAVE_NO_MEMORY(info3);
+
+ info3->flags = flags;
+ info3->logon_attempts = logon_attempts;
+
+ r->out.query->info3 = info3;
+ break;
+ case 4:
+ info4 = TALLOC_ZERO_P(p->mem_ctx, struct netr_NETLOGON_INFO_4);
+ W_ERROR_HAVE_NO_MEMORY(info4);
+
+ info4->trusted_dc_name = dc_name;
+ info4->trusted_domain_name = r->in.data->domain;
+
+ r->out.query->info4 = info4;
+ break;
+ default:
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ if (lp_server_role() == ROLE_DOMAIN_BDC) {
+ send_sync_message(p->msg_ctx);
+ }
+
+ return WERR_OK;
+}
+
+/*************************************************************************
+ _netr_NetrEnumerateTrustedDomains
+ *************************************************************************/
+
+NTSTATUS _netr_NetrEnumerateTrustedDomains(struct pipes_struct *p,
+ struct netr_NetrEnumerateTrustedDomains *r)
+{
+ NTSTATUS status;
+ NTSTATUS result = NT_STATUS_OK;
+ DATA_BLOB blob;
+ int num_domains = 0;
+ const char **trusted_domains = NULL;
+ struct lsa_DomainList domain_list;
+ struct dcerpc_binding_handle *h = NULL;
+ struct policy_handle pol;
+ uint32_t enum_ctx = 0;
+ int i;
+ uint32_t max_size = (uint32_t)-1;
+
+ DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
+
+ status = rpcint_binding_handle(p->mem_ctx,
+ &ndr_table_lsarpc,
+ p->client_id,
+ p->server_info,
+ p->msg_ctx,
+ &h);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = dcerpc_lsa_open_policy2(h,
+ p->mem_ctx,
+ NULL,
+ true,
+ LSA_POLICY_VIEW_LOCAL_INFORMATION,
+ &pol,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ do {
+ /* Lookup list of trusted domains */
+ status = dcerpc_lsa_EnumTrustDom(h,
+ p->mem_ctx,
+ &pol,
+ &enum_ctx,
+ &domain_list,
+ max_size,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result) &&
+ !NT_STATUS_EQUAL(result, NT_STATUS_NO_MORE_ENTRIES) &&
+ !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
+ status = result;
+ goto out;
+ }
+
+ for (i = 0; i < domain_list.count; i++) {
+ if (!add_string_to_array(p->mem_ctx, domain_list.domains[i].name.string,
+ &trusted_domains, &num_domains)) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+ }
+ } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
+
+ if (num_domains > 0) {
+ /* multi sz terminate */
+ trusted_domains = talloc_realloc(p->mem_ctx, trusted_domains, const char *, num_domains + 1);
+ if (trusted_domains == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ trusted_domains[num_domains] = NULL;
+ }
+
+ if (!push_reg_multi_sz(trusted_domains, &blob, trusted_domains)) {
+ TALLOC_FREE(trusted_domains);
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ r->out.trusted_domains_blob->data = blob.data;
+ r->out.trusted_domains_blob->length = blob.length;
+
+ DEBUG(6,("_netr_NetrEnumerateTrustedDomains: %d\n", __LINE__));
+
+ status = NT_STATUS_OK;
+
+ out:
+ if (h && is_valid_policy_hnd(&pol)) {
+ dcerpc_lsa_Close(h, p->mem_ctx, &pol, &result);
+ }
+
+ return status;
+}
+
+/*************************************************************************
+ *************************************************************************/
+
+static NTSTATUS samr_find_machine_account(TALLOC_CTX *mem_ctx,
+ struct dcerpc_binding_handle *b,
+ const char *account_name,
+ uint32_t access_mask,
+ struct dom_sid2 **domain_sid_p,
+ uint32_t *user_rid_p,
+ struct policy_handle *user_handle)
+{
+ NTSTATUS status;
+ NTSTATUS result = NT_STATUS_OK;
+ struct policy_handle connect_handle, domain_handle;
+ struct lsa_String domain_name;
+ struct dom_sid2 *domain_sid;
+ struct lsa_String names;
+ struct samr_Ids rids;
+ struct samr_Ids types;
+ uint32_t rid;
+
+ status = dcerpc_samr_Connect2(b, mem_ctx,
+ global_myname(),
+ SAMR_ACCESS_CONNECT_TO_SERVER |
+ SAMR_ACCESS_ENUM_DOMAINS |
+ SAMR_ACCESS_LOOKUP_DOMAIN,
+ &connect_handle,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ init_lsa_String(&domain_name, get_global_sam_name());
+
+ status = dcerpc_samr_LookupDomain(b, mem_ctx,
+ &connect_handle,
+ &domain_name,
+ &domain_sid,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ status = dcerpc_samr_OpenDomain(b, mem_ctx,
+ &connect_handle,
+ SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
+ domain_sid,
+ &domain_handle,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ init_lsa_String(&names, account_name);
+
+ status = dcerpc_samr_LookupNames(b, mem_ctx,
+ &domain_handle,
+ 1,
+ &names,
+ &rids,
+ &types,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ if (rids.count != 1) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto out;
+ }
+ if (rids.count != types.count) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto out;
+ }
+ if (types.ids[0] != SID_NAME_USER) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto out;
+ }
+
+ rid = rids.ids[0];
+
+ status = dcerpc_samr_OpenUser(b, mem_ctx,
+ &domain_handle,
+ access_mask,
+ rid,
+ user_handle,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ if (user_rid_p) {
+ *user_rid_p = rid;
+ }
+
+ if (domain_sid_p) {
+ *domain_sid_p = domain_sid;
+ }
+
+ out:
+ if (b && is_valid_policy_hnd(&domain_handle)) {
+ dcerpc_samr_Close(b, mem_ctx, &domain_handle, &result);
+ }
+ if (b && is_valid_policy_hnd(&connect_handle)) {
+ dcerpc_samr_Close(b, mem_ctx, &connect_handle, &result);
+ }
+
+ return status;
+}
+
+/******************************************************************
+ gets a machine password entry. checks access rights of the host.
+ ******************************************************************/
+
+static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
+ enum netr_SchannelType sec_chan_type,
+ struct dom_sid *sid,
+ struct messaging_context *msg_ctx)
+{
+ NTSTATUS status;
+ NTSTATUS result = NT_STATUS_OK;
+ TALLOC_CTX *mem_ctx;
+ struct dcerpc_binding_handle *h = NULL;
+ static struct client_address client_id;
+ struct policy_handle user_handle;
+ uint32_t user_rid;
+ struct dom_sid *domain_sid;
+ uint32_t acct_ctrl;
+ union samr_UserInfo *info;
+ struct auth_serversupplied_info *server_info;
+#if 0
+
+ /*
+ * Currently this code is redundent as we already have a filter
+ * by hostname list. What this code really needs to do is to
+ * get a hosts allowed/hosts denied list from the SAM database
+ * on a per user basis, and make the access decision there.
+ * I will leave this code here for now as a reminder to implement
+ * this at a later date. JRA.
+ */
+
+ if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(),
+ p->client_id.name,
+ p->client_id.addr)) {
+ DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct));
+ return False;
+ }
+#endif /* 0 */
+
+ mem_ctx = talloc_stackframe();
+ if (mem_ctx == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ status = make_server_info_system(mem_ctx, &server_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ ZERO_STRUCT(user_handle);
+
+ strlcpy(client_id.addr, "127.0.0.1", sizeof(client_id.addr));
+ client_id.name = "127.0.0.1";
+
+ status = rpcint_binding_handle(mem_ctx,
+ &ndr_table_samr,
+ &client_id,
+ server_info,
+ msg_ctx,
+ &h);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ become_root();
+ status = samr_find_machine_account(mem_ctx, h, mach_acct,
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &domain_sid, &user_rid,
+ &user_handle);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = dcerpc_samr_QueryUserInfo2(h,
+ mem_ctx,
+ &user_handle,
+ UserControlInformation,
+ &info,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ acct_ctrl = info->info16.acct_flags;
+
+ if (acct_ctrl & ACB_DISABLED) {
+ DEBUG(0,("get_md4pw: Workstation %s: account is disabled\n", mach_acct));
+ status = NT_STATUS_ACCOUNT_DISABLED;
+ goto out;
+ }
+
+ if (!(acct_ctrl & ACB_SVRTRUST) &&
+ !(acct_ctrl & ACB_WSTRUST) &&
+ !(acct_ctrl & ACB_DOMTRUST))
+ {
+ DEBUG(0,("get_md4pw: Workstation %s: account is not a trust account\n", mach_acct));
+ status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
+ goto out;
+ }
+
+ switch (sec_chan_type) {
+ case SEC_CHAN_BDC:
+ if (!(acct_ctrl & ACB_SVRTRUST)) {
+ DEBUG(0,("get_md4pw: Workstation %s: BDC secure channel requested "
+ "but not a server trust account\n", mach_acct));
+ status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
+ goto out;
+ }
+ break;
+ case SEC_CHAN_WKSTA:
+ if (!(acct_ctrl & ACB_WSTRUST)) {
+ DEBUG(0,("get_md4pw: Workstation %s: WORKSTATION secure channel requested "
+ "but not a workstation trust account\n", mach_acct));
+ status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
+ goto out;
+ }
+ break;
+ case SEC_CHAN_DOMAIN:
+ if (!(acct_ctrl & ACB_DOMTRUST)) {
+ DEBUG(0,("get_md4pw: Workstation %s: DOMAIN secure channel requested "
+ "but not a interdomain trust account\n", mach_acct));
+ status = NT_STATUS_NO_TRUST_SAM_ACCOUNT;
+ goto out;
+ }
+ break;
+ default:
+ break;
+ }
+
+ become_root();
+ status = dcerpc_samr_QueryUserInfo2(h,
+ mem_ctx,
+ &user_handle,
+ UserInternal1Information,
+ &info,
+ &result);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ if (info->info18.nt_pwd_active == 0) {
+ DEBUG(0,("get_md4pw: Workstation %s: account does not have a password\n", mach_acct));
+ status = NT_STATUS_LOGON_FAILURE;
+ goto out;
+ }
+
+ /* samr gives out nthash unencrypted (!) */
+ memcpy(md4pw->hash, info->info18.nt_pwd.hash, 16);
+
+ sid_compose(sid, domain_sid, user_rid);
+
+ out:
+ if (h && is_valid_policy_hnd(&user_handle)) {
+ dcerpc_samr_Close(h, mem_ctx, &user_handle, &result);
+ }
+
+ talloc_free(mem_ctx);
+
+ return status;
+}
+
+/*************************************************************************
+ _netr_ServerReqChallenge
+ *************************************************************************/
+
+NTSTATUS _netr_ServerReqChallenge(struct pipes_struct *p,
+ struct netr_ServerReqChallenge *r)
+{
+ struct netlogon_server_pipe_state *pipe_state =
+ talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
+
+ if (pipe_state) {
+ DEBUG(10,("_netr_ServerReqChallenge: new challenge requested. Clearing old state.\n"));
+ talloc_free(pipe_state);
+ p->private_data = NULL;
+ }
+
+ pipe_state = talloc(p, struct netlogon_server_pipe_state);
+ NT_STATUS_HAVE_NO_MEMORY(pipe_state);
+
+ pipe_state->client_challenge = *r->in.credentials;
+
+ generate_random_buffer(pipe_state->server_challenge.data,
+ sizeof(pipe_state->server_challenge.data));
+
+ *r->out.return_credentials = pipe_state->server_challenge;
+
+ p->private_data = pipe_state;
+
+ return NT_STATUS_OK;
+}
+
+/*************************************************************************
+ _netr_ServerAuthenticate
+ Create the initial credentials.
+ *************************************************************************/
+
+NTSTATUS _netr_ServerAuthenticate(struct pipes_struct *p,
+ struct netr_ServerAuthenticate *r)
+{
+ struct netr_ServerAuthenticate3 a;
+ uint32_t negotiate_flags = 0;
+ uint32_t rid;
+
+ 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;
+
+ a.out.return_credentials = r->out.return_credentials;
+ a.out.rid = &rid;
+ a.out.negotiate_flags = &negotiate_flags;
+
+ return _netr_ServerAuthenticate3(p, &a);
+
+}
+
+/*************************************************************************
+ _netr_ServerAuthenticate3
+ *************************************************************************/
+
+NTSTATUS _netr_ServerAuthenticate3(struct pipes_struct *p,
+ struct netr_ServerAuthenticate3 *r)
+{
+ NTSTATUS status;
+ uint32_t srv_flgs;
+ /* r->in.negotiate_flags is an aliased pointer to r->out.negotiate_flags,
+ * so use a copy to avoid destroying the client values. */
+ uint32_t in_neg_flags = *r->in.negotiate_flags;
+ const char *fn;
+ struct dom_sid sid;
+ struct samr_Password mach_pwd;
+ struct netlogon_creds_CredentialState *creds;
+ struct netlogon_server_pipe_state *pipe_state =
+ talloc_get_type(p->private_data, struct netlogon_server_pipe_state);
+
+ /* According to Microsoft (see bugid #6099)
+ * Windows 7 looks at the negotiate_flags
+ * returned in this structure *even if the
+ * call fails with access denied* ! So in order
+ * to allow Win7 to connect to a Samba NT style
+ * PDC we set the flags before we know if it's
+ * an error or not.
+ */
+
+ /* 0x000001ff */
+ srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
+ NETLOGON_NEG_PERSISTENT_SAMREPL |
+ NETLOGON_NEG_ARCFOUR |
+ NETLOGON_NEG_PROMOTION_COUNT |
+ NETLOGON_NEG_CHANGELOG_BDC |
+ NETLOGON_NEG_FULL_SYNC_REPL |
+ NETLOGON_NEG_MULTIPLE_SIDS |
+ NETLOGON_NEG_REDO |
+ NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL |
+ NETLOGON_NEG_PASSWORD_SET2;
+
+ /* Ensure we support strong (128-bit) keys. */
+ if (in_neg_flags & NETLOGON_NEG_STRONG_KEYS) {
+ srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
+ }
+
+ if (lp_server_schannel() != false) {
+ srv_flgs |= NETLOGON_NEG_SCHANNEL;
+ }
+
+ switch (p->opnum) {
+ case NDR_NETR_SERVERAUTHENTICATE:
+ fn = "_netr_ServerAuthenticate";
+ break;
+ case NDR_NETR_SERVERAUTHENTICATE2:
+ fn = "_netr_ServerAuthenticate2";
+ break;
+ case NDR_NETR_SERVERAUTHENTICATE3:
+ fn = "_netr_ServerAuthenticate3";
+ break;
+ default:
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ /* We use this as the key to store the creds: */
+ /* r->in.computer_name */
+
+ if (!pipe_state) {
+ DEBUG(0,("%s: no challenge sent to client %s\n", fn,
+ r->in.computer_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
+ }
+
+ if ( (lp_server_schannel() == true) &&
+ ((in_neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) {
+
+ /* schannel must be used, but client did not offer it. */
+ DEBUG(0,("%s: schannel required but client failed "
+ "to offer it. Client was %s\n",
+ fn, r->in.account_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
+ }
+
+ status = get_md4pw(&mach_pwd,
+ r->in.account_name,
+ r->in.secure_channel_type,
+ &sid, p->msg_ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("%s: failed to get machine password for "
+ "account %s: %s\n",
+ fn, r->in.account_name, nt_errstr(status) ));
+ /* always return NT_STATUS_ACCESS_DENIED */
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
+ }
+
+ /* From the client / server challenges and md4 password, generate sess key */
+ /* Check client credentials are valid. */
+ creds = netlogon_creds_server_init(p->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) {
+ DEBUG(0,("%s: netlogon_creds_server_check failed. Rejecting auth "
+ "request from client %s machine account %s\n",
+ fn, r->in.computer_name,
+ r->in.account_name));
+ status = NT_STATUS_ACCESS_DENIED;
+ goto out;
+ }
+
+ creds->sid = dom_sid_dup(creds, &sid);
+ if (!creds->sid) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ /* Store off the state so we can continue after client disconnect. */
+ become_root();
+ status = schannel_save_creds_state(p->mem_ctx, lp_private_dir(), creds);
+ unbecome_root();
+
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ sid_peek_rid(&sid, r->out.rid);
+
+ status = NT_STATUS_OK;
+
+ out:
+
+ *r->out.negotiate_flags = srv_flgs;
+ return status;
+}
+
+/*************************************************************************
+ _netr_ServerAuthenticate2
+ *************************************************************************/
+
+NTSTATUS _netr_ServerAuthenticate2(struct pipes_struct *p,
+ struct netr_ServerAuthenticate2 *r)
+{
+ struct netr_ServerAuthenticate3 a;
+ uint32_t rid;
+
+ 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 = r->in.negotiate_flags;
+
+ a.out.return_credentials = r->out.return_credentials;
+ a.out.rid = &rid;
+ a.out.negotiate_flags = r->out.negotiate_flags;
+
+ return _netr_ServerAuthenticate3(p, &a);
+}
+
+/*************************************************************************
+ * If schannel is required for this call test that it actually is available.
+ *************************************************************************/
+static NTSTATUS schannel_check_required(struct pipe_auth_data *auth_info,
+ const char *computer_name,
+ bool integrity, bool privacy)
+{
+ if (auth_info && auth_info->auth_type == DCERPC_AUTH_TYPE_SCHANNEL) {
+ if (!privacy && !integrity) {
+ return NT_STATUS_OK;
+ }
+
+ if ((!privacy && integrity) &&
+ auth_info->auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
+ return NT_STATUS_OK;
+ }
+
+ if ((privacy || integrity) &&
+ auth_info->auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
+ return NT_STATUS_OK;
+ }
+ }
+
+ /* test didn't pass */
+ DEBUG(0, ("schannel_check_required: [%s] is not using schannel\n",
+ computer_name));
+
+ return NT_STATUS_ACCESS_DENIED;
+}
+
+/*************************************************************************
+ *************************************************************************/
+
+static NTSTATUS netr_creds_server_step_check(struct pipes_struct *p,
+ TALLOC_CTX *mem_ctx,
+ const char *computer_name,
+ struct netr_Authenticator *received_authenticator,
+ struct netr_Authenticator *return_authenticator,
+ struct netlogon_creds_CredentialState **creds_out)
+{
+ NTSTATUS status;
+ bool schannel_global_required = (lp_server_schannel() == true) ? true:false;
+
+ if (schannel_global_required) {
+ status = schannel_check_required(&p->auth,
+ computer_name,
+ false, false);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+
+ status = schannel_check_creds_state(mem_ctx, lp_private_dir(),
+ computer_name, received_authenticator,
+ return_authenticator, creds_out);
+
+ return status;
+}
+
+/*************************************************************************
+ *************************************************************************/
+
+static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
+ struct auth_serversupplied_info *server_info,
+ struct messaging_context *msg_ctx,
+ const char *account_name,
+ struct samr_Password *nt_hash)
+{
+ NTSTATUS status;
+ NTSTATUS result = NT_STATUS_OK;
+ struct dcerpc_binding_handle *h = NULL;
+ static struct client_address client_id;
+ struct policy_handle user_handle;
+ uint32_t acct_ctrl;
+ union samr_UserInfo *info;
+ struct samr_UserInfo18 info18;
+ DATA_BLOB in,out;
+
+ ZERO_STRUCT(user_handle);
+
+ strlcpy(client_id.addr, "127.0.0.1", sizeof(client_id.addr));
+ client_id.name = "127.0.0.1";
+
+ status = rpcint_binding_handle(mem_ctx,
+ &ndr_table_samr,
+ &client_id,
+ server_info,
+ msg_ctx,
+ &h);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = samr_find_machine_account(mem_ctx,
+ h,
+ account_name,
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ NULL,
+ NULL,
+ &user_handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = dcerpc_samr_QueryUserInfo2(h,
+ mem_ctx,
+ &user_handle,
+ UserControlInformation,
+ &info,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ acct_ctrl = info->info16.acct_flags;
+
+ if (!(acct_ctrl & ACB_WSTRUST ||
+ acct_ctrl & ACB_SVRTRUST ||
+ acct_ctrl & ACB_DOMTRUST)) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto out;
+ }
+
+ if (acct_ctrl & ACB_DISABLED) {
+ status = NT_STATUS_ACCOUNT_DISABLED;
+ goto out;
+ }
+
+ ZERO_STRUCT(info18);
+
+ in = data_blob_const(nt_hash->hash, 16);
+ out = data_blob_talloc_zero(mem_ctx, 16);
+ sess_crypt_blob(&out, &in, &server_info->user_session_key, true);
+ memcpy(info18.nt_pwd.hash, out.data, out.length);
+
+ info18.nt_pwd_active = true;
+
+ info->info18 = info18;
+
+ status = dcerpc_samr_SetUserInfo2(h,
+ mem_ctx,
+ &user_handle,
+ UserInternal1Information,
+ info,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto out;
+ }
+
+ out:
+ if (h && is_valid_policy_hnd(&user_handle)) {
+ dcerpc_samr_Close(h, mem_ctx, &user_handle, &result);
+ }
+
+ return status;
+}
+
+/*************************************************************************
+ _netr_ServerPasswordSet
+ *************************************************************************/
+
+NTSTATUS _netr_ServerPasswordSet(struct pipes_struct *p,
+ struct netr_ServerPasswordSet *r)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ int i;
+ struct netlogon_creds_CredentialState *creds;
+
+ DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
+
+ become_root();
+ status = netr_creds_server_step_check(p, p->mem_ctx,
+ r->in.computer_name,
+ r->in.credential,
+ r->out.return_authenticator,
+ &creds);
+ unbecome_root();
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
+ "request from client %s machine account %s\n",
+ r->in.computer_name, creds->computer_name));
+ TALLOC_FREE(creds);
+ return status;
+ }
+
+ DEBUG(3,("_netr_ServerPasswordSet: Server Password Set by remote machine:[%s] on account [%s]\n",
+ r->in.computer_name, creds->computer_name));
+
+ netlogon_creds_des_decrypt(creds, r->in.new_password);
+
+ DEBUG(100,("_netr_ServerPasswordSet: new given value was :\n"));
+ for(i = 0; i < sizeof(r->in.new_password->hash); i++)
+ DEBUG(100,("%02X ", r->in.new_password->hash[i]));
+ DEBUG(100,("\n"));
+
+ status = netr_set_machine_account_password(p->mem_ctx,
+ p->server_info,
+ p->msg_ctx,
+ creds->account_name,
+ r->in.new_password);
+ return status;
+}
+
+/****************************************************************
+ _netr_ServerPasswordSet2
+****************************************************************/
+
+NTSTATUS _netr_ServerPasswordSet2(struct pipes_struct *p,
+ struct netr_ServerPasswordSet2 *r)
+{
+ NTSTATUS status;
+ struct netlogon_creds_CredentialState *creds;
+ DATA_BLOB plaintext;
+ struct samr_CryptPassword password_buf;
+ struct samr_Password nt_hash;
+
+ become_root();
+ status = netr_creds_server_step_check(p, p->mem_ctx,
+ r->in.computer_name,
+ r->in.credential,
+ r->out.return_authenticator,
+ &creds);
+ unbecome_root();
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(2,("_netr_ServerPasswordSet2: netlogon_creds_server_step "
+ "failed. Rejecting auth request from client %s machine account %s\n",
+ r->in.computer_name, creds->computer_name));
+ TALLOC_FREE(creds);
+ return status;
+ }
+
+ memcpy(password_buf.data, r->in.new_password->data, 512);
+ SIVAL(password_buf.data, 512, r->in.new_password->length);
+ netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
+
+ if (!extract_pw_from_buffer(p->mem_ctx, password_buf.data, &plaintext)) {
+ return NT_STATUS_WRONG_PASSWORD;
+ }
+
+ mdfour(nt_hash.hash, plaintext.data, plaintext.length);
+
+ status = netr_set_machine_account_password(p->mem_ctx,
+ p->server_info,
+ p->msg_ctx,
+ creds->account_name,
+ &nt_hash);
+ return status;
+}
+
+/*************************************************************************
+ _netr_LogonSamLogoff
+ *************************************************************************/
+
+NTSTATUS _netr_LogonSamLogoff(struct pipes_struct *p,
+ struct netr_LogonSamLogoff *r)
+{
+ NTSTATUS status;
+ struct netlogon_creds_CredentialState *creds;
+
+ become_root();
+ status = netr_creds_server_step_check(p, p->mem_ctx,
+ r->in.computer_name,
+ r->in.credential,
+ r->out.return_authenticator,
+ &creds);
+ unbecome_root();
+
+ return status;
+}
+
+static NTSTATUS _netr_LogonSamLogon_check(const struct netr_LogonSamLogonEx *r)
+{
+ switch (r->in.logon_level) {
+ case NetlogonInteractiveInformation:
+ case NetlogonServiceInformation:
+ case NetlogonInteractiveTransitiveInformation:
+ case NetlogonServiceTransitiveInformation:
+ if (r->in.logon->password == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ switch (r->in.validation_level) {
+ case NetlogonValidationSamInfo: /* 2 */
+ case NetlogonValidationSamInfo2: /* 3 */
+ break;
+ case NetlogonValidationSamInfo4: /* 6 */
+ if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
+ DEBUG(10,("Not adding validation info level 6 "
+ "without ADS passdb backend\n"));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ break;
+ case NetlogonNetworkInformation:
+ case NetlogonNetworkTransitiveInformation:
+ if (r->in.logon->network == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ switch (r->in.validation_level) {
+ case NetlogonValidationSamInfo: /* 2 */
+ case NetlogonValidationSamInfo2: /* 3 */
+ break;
+ case NetlogonValidationSamInfo4: /* 6 */
+ if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
+ DEBUG(10,("Not adding validation info level 6 "
+ "without ADS passdb backend\n"));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ break;
+
+ case NetlogonGenericInformation:
+ if (r->in.logon->generic == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* we don't support this here */
+ return NT_STATUS_INVALID_PARAMETER;
+#if 0
+ switch (r->in.validation_level) {
+ /* TODO: case NetlogonValidationGenericInfo: 4 */
+ case NetlogonValidationGenericInfo2: /* 5 */
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ break;
+#endif
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*************************************************************************
+ _netr_LogonSamLogon_base
+ *************************************************************************/
+
+static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
+ struct netr_LogonSamLogonEx *r,
+ struct netlogon_creds_CredentialState *creds)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ union netr_LogonLevel *logon = r->in.logon;
+ const char *nt_username, *nt_domain, *nt_workstation;
+ struct auth_usersupplied_info *user_info = NULL;
+ struct auth_serversupplied_info *server_info = NULL;
+ struct auth_context *auth_context = NULL;
+ uint8_t pipe_session_key[16];
+ bool process_creds = true;
+ const char *fn;
+
+ switch (p->opnum) {
+ case NDR_NETR_LOGONSAMLOGON:
+ process_creds = true;
+ fn = "_netr_LogonSamLogon";
+ break;
+ case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
+ process_creds = true;
+ fn = "_netr_LogonSamLogonWithFlags";
+ break;
+ case NDR_NETR_LOGONSAMLOGONEX:
+ process_creds = false;
+ fn = "_netr_LogonSamLogonEx";
+ break;
+ default:
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ *r->out.authoritative = true; /* authoritative response */
+
+ switch (r->in.validation_level) {
+ case 2:
+ r->out.validation->sam2 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo2);
+ if (!r->out.validation->sam2) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ case 3:
+ r->out.validation->sam3 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo3);
+ if (!r->out.validation->sam3) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ case 6:
+ r->out.validation->sam6 = TALLOC_ZERO_P(p->mem_ctx, struct netr_SamInfo6);
+ if (!r->out.validation->sam6) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ default:
+ DEBUG(0,("%s: bad validation_level value %d.\n",
+ fn, (int)r->in.validation_level));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ switch (r->in.logon_level) {
+ case NetlogonInteractiveInformation:
+ case NetlogonServiceInformation:
+ case NetlogonInteractiveTransitiveInformation:
+ case NetlogonServiceTransitiveInformation:
+ nt_username = logon->password->identity_info.account_name.string ?
+ logon->password->identity_info.account_name.string : "";
+ nt_domain = logon->password->identity_info.domain_name.string ?
+ logon->password->identity_info.domain_name.string : "";
+ nt_workstation = logon->password->identity_info.workstation.string ?
+ logon->password->identity_info.workstation.string : "";
+
+ DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
+ break;
+ case NetlogonNetworkInformation:
+ case NetlogonNetworkTransitiveInformation:
+ nt_username = logon->network->identity_info.account_name.string ?
+ logon->network->identity_info.account_name.string : "";
+ nt_domain = logon->network->identity_info.domain_name.string ?
+ logon->network->identity_info.domain_name.string : "";
+ nt_workstation = logon->network->identity_info.workstation.string ?
+ logon->network->identity_info.workstation.string : "";
+
+ DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
+ break;
+ default:
+ DEBUG(2,("SAM Logon: unsupported switch value\n"));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ } /* end switch */
+
+ DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain));
+ fstrcpy(current_user_info.smb_name, nt_username);
+ sub_set_smb_name(nt_username);
+
+ DEBUG(5,("Attempting validation level %d for unmapped username %s.\n",
+ r->in.validation_level, nt_username));
+
+ status = NT_STATUS_OK;
+
+ switch (r->in.logon_level) {
+ case NetlogonNetworkInformation:
+ case NetlogonNetworkTransitiveInformation:
+ {
+ const char *wksname = nt_workstation;
+
+ status = make_auth_context_fixed(talloc_tos(), &auth_context,
+ logon->network->challenge);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* For a network logon, the workstation name comes in with two
+ * backslashes in the front. Strip them if they are there. */
+
+ if (*wksname == '\\') wksname++;
+ if (*wksname == '\\') wksname++;
+
+ /* Standard challenge/response authentication */
+ if (!make_user_info_netlogon_network(&user_info,
+ nt_username, nt_domain,
+ wksname,
+ logon->network->identity_info.parameter_control,
+ logon->network->lm.data,
+ logon->network->lm.length,
+ logon->network->nt.data,
+ logon->network->nt.length)) {
+ status = NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+ case NetlogonInteractiveInformation:
+ case NetlogonServiceInformation:
+ case NetlogonInteractiveTransitiveInformation:
+ case NetlogonServiceTransitiveInformation:
+
+ /* 'Interactive' authentication, supplies the password in its
+ MD4 form, encrypted with the session key. We will convert
+ this to challenge/response for the auth subsystem to chew
+ on */
+ {
+ uint8_t chal[8];
+
+ status = make_auth_context_subsystem(talloc_tos(),
+ &auth_context);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ auth_context->get_ntlm_challenge(auth_context, chal);
+
+ if (!make_user_info_netlogon_interactive(&user_info,
+ nt_username, nt_domain,
+ nt_workstation,
+ logon->password->identity_info.parameter_control,
+ chal,
+ logon->password->lmpassword.hash,
+ logon->password->ntpassword.hash,
+ creds->session_key)) {
+ status = NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+ default:
+ DEBUG(2,("SAM Logon: unsupported switch value\n"));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ } /* end switch */
+
+ if ( NT_STATUS_IS_OK(status) ) {
+ status = auth_context->check_ntlm_password(auth_context,
+ user_info, &server_info);
+ }
+
+ TALLOC_FREE(auth_context);
+ free_user_info(&user_info);
+
+ DEBUG(5,("%s: check_password returned status %s\n",
+ fn, nt_errstr(status)));
+
+ /* Check account and password */
+
+ if (!NT_STATUS_IS_OK(status)) {
+ /* If we don't know what this domain is, we need to
+ indicate that we are not authoritative. This
+ allows the client to decide if it needs to try
+ a local user. Fix by jpjanosi@us.ibm.com, #2976 */
+ if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
+ && !strequal(nt_domain, get_global_sam_name())
+ && !is_trusted_domain(nt_domain) )
+ *r->out.authoritative = false; /* We are not authoritative */
+
+ TALLOC_FREE(server_info);
+ return status;
+ }
+
+ if (server_info->guest) {
+ /* We don't like guest domain logons... */
+ DEBUG(5,("%s: Attempted domain logon as GUEST "
+ "denied.\n", fn));
+ TALLOC_FREE(server_info);
+ return NT_STATUS_LOGON_FAILURE;
+ }
+
+ /* This is the point at which, if the login was successful, that
+ the SAM Local Security Authority should record that the user is
+ logged in to the domain. */
+
+ if (process_creds) {
+ /* Get the pipe session key from the creds. */
+ memcpy(pipe_session_key, creds->session_key, 16);
+ } else {
+ struct schannel_state *schannel_auth;
+ /* Get the pipe session key from the schannel. */
+ if ((p->auth.auth_type != DCERPC_AUTH_TYPE_SCHANNEL)
+ || (p->auth.auth_ctx == NULL)) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ schannel_auth = talloc_get_type_abort(p->auth.auth_ctx,
+ struct schannel_state);
+ memcpy(pipe_session_key, schannel_auth->creds->session_key, 16);
+ }
+
+ switch (r->in.validation_level) {
+ case 2:
+ status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
+ r->out.validation->sam2);
+ break;
+ case 3:
+ status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
+ r->out.validation->sam3);
+ break;
+ case 6:
+ status = serverinfo_to_SamInfo6(server_info, pipe_session_key, 16,
+ r->out.validation->sam6);
+ break;
+ }
+
+ TALLOC_FREE(server_info);
+
+ return status;
+}
+
+/****************************************************************
+ _netr_LogonSamLogonWithFlags
+****************************************************************/
+
+NTSTATUS _netr_LogonSamLogonWithFlags(struct pipes_struct *p,
+ struct netr_LogonSamLogonWithFlags *r)
+{
+ NTSTATUS status;
+ struct netlogon_creds_CredentialState *creds;
+ struct netr_LogonSamLogonEx r2;
+ struct netr_Authenticator return_authenticator;
+
+ *r->out.authoritative = true;
+
+ r2.in.server_name = r->in.server_name;
+ 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;
+ r2.out.validation = r->out.validation;
+ r2.out.authoritative = r->out.authoritative;
+ r2.out.flags = r->out.flags;
+
+ status = _netr_LogonSamLogon_check(&r2);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ become_root();
+ status = netr_creds_server_step_check(p, p->mem_ctx,
+ r->in.computer_name,
+ r->in.credential,
+ &return_authenticator,
+ &creds);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = _netr_LogonSamLogon_base(p, &r2, creds);
+
+ *r->out.return_authenticator = return_authenticator;
+
+ return status;
+}
+
+/*************************************************************************
+ _netr_LogonSamLogon
+ *************************************************************************/
+
+NTSTATUS _netr_LogonSamLogon(struct pipes_struct *p,
+ struct netr_LogonSamLogon *r)
+{
+ NTSTATUS status;
+ struct netr_LogonSamLogonWithFlags r2;
+ uint32_t flags = 0;
+
+ r2.in.server_name = r->in.server_name;
+ r2.in.computer_name = r->in.computer_name;
+ r2.in.credential = r->in.credential;
+ r2.in.logon_level = r->in.logon_level;
+ r2.in.logon = r->in.logon;
+ r2.in.validation_level = r->in.validation_level;
+ r2.in.return_authenticator = r->in.return_authenticator;
+ r2.in.flags = &flags;
+ r2.out.validation = r->out.validation;
+ r2.out.authoritative = r->out.authoritative;
+ r2.out.flags = &flags;
+ r2.out.return_authenticator = r->out.return_authenticator;
+
+ status = _netr_LogonSamLogonWithFlags(p, &r2);
+
+ return status;
+}
+
+/*************************************************************************
+ _netr_LogonSamLogonEx
+ - no credential chaining. Map into net sam logon.
+ *************************************************************************/
+
+NTSTATUS _netr_LogonSamLogonEx(struct pipes_struct *p,
+ struct netr_LogonSamLogonEx *r)
+{
+ NTSTATUS status;
+ struct netlogon_creds_CredentialState *creds = NULL;
+
+ *r->out.authoritative = true;
+
+ status = _netr_LogonSamLogon_check(r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Only allow this if the pipe is protected. */
+ if (p->auth.auth_type != DCERPC_AUTH_TYPE_SCHANNEL) {
+ DEBUG(0,("_netr_LogonSamLogonEx: client %s not using schannel for netlogon\n",
+ get_remote_machine_name() ));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ become_root();
+ status = schannel_get_creds_state(p->mem_ctx, lp_private_dir(),
+ r->in.computer_name, &creds);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = _netr_LogonSamLogon_base(p, r, creds);
+ TALLOC_FREE(creds);
+
+ return status;
+}
+
+/*************************************************************************
+ _ds_enum_dom_trusts
+ *************************************************************************/
+#if 0 /* JERRY -- not correct */
+ NTSTATUS _ds_enum_dom_trusts(struct pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u,
+ DS_R_ENUM_DOM_TRUSTS *r_u)
+{
+ NTSTATUS status = NT_STATUS_OK;
+
+ /* TODO: According to MSDN, the can only be executed against a
+ DC or domain member running Windows 2000 or later. Need
+ to test against a standalone 2k server and see what it
+ does. A windows 2000 DC includes its own domain in the
+ list. --jerry */
+
+ return status;
+}
+#endif /* JERRY */
+
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_LogonUasLogon(struct pipes_struct *p,
+ struct netr_LogonUasLogon *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_LogonUasLogoff(struct pipes_struct *p,
+ struct netr_LogonUasLogoff *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_DatabaseDeltas(struct pipes_struct *p,
+ struct netr_DatabaseDeltas *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_DatabaseSync(struct pipes_struct *p,
+ struct netr_DatabaseSync *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_AccountDeltas(struct pipes_struct *p,
+ struct netr_AccountDeltas *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_AccountSync(struct pipes_struct *p,
+ struct netr_AccountSync *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+static bool wb_getdcname(TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const char **dcname,
+ uint32_t flags,
+ WERROR *werr)
+{
+ wbcErr result;
+ struct wbcDomainControllerInfo *dc_info = NULL;
+
+ result = wbcLookupDomainController(domain,
+ flags,
+ &dc_info);
+ switch (result) {
+ case WBC_ERR_SUCCESS:
+ break;
+ case WBC_ERR_WINBIND_NOT_AVAILABLE:
+ return false;
+ case WBC_ERR_DOMAIN_NOT_FOUND:
+ *werr = WERR_NO_SUCH_DOMAIN;
+ return true;
+ default:
+ *werr = WERR_DOMAIN_CONTROLLER_NOT_FOUND;
+ return true;
+ }
+
+ *dcname = talloc_strdup(mem_ctx, dc_info->dc_name);
+ wbcFreeMemory(dc_info);
+ if (!*dcname) {
+ *werr = WERR_NOMEM;
+ return false;
+ }
+
+ *werr = WERR_OK;
+
+ return true;
+}
+
+/****************************************************************
+ _netr_GetDcName
+****************************************************************/
+
+WERROR _netr_GetDcName(struct pipes_struct *p,
+ struct netr_GetDcName *r)
+{
+ NTSTATUS status;
+ WERROR werr;
+ uint32_t flags;
+ struct netr_DsRGetDCNameInfo *info;
+ bool ret;
+
+ ret = wb_getdcname(p->mem_ctx,
+ r->in.domainname,
+ r->out.dcname,
+ WBC_LOOKUP_DC_IS_FLAT_NAME |
+ WBC_LOOKUP_DC_RETURN_FLAT_NAME |
+ WBC_LOOKUP_DC_PDC_REQUIRED,
+ &werr);
+ if (ret == true) {
+ return werr;
+ }
+
+ flags = DS_PDC_REQUIRED | DS_IS_FLAT_NAME | DS_RETURN_FLAT_NAME;
+
+ status = dsgetdcname(p->mem_ctx,
+ p->msg_ctx,
+ r->in.domainname,
+ NULL,
+ NULL,
+ flags,
+ &info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ntstatus_to_werror(status);
+ }
+
+ *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
+ talloc_free(info);
+ if (!*r->out.dcname) {
+ return WERR_NOMEM;
+ }
+
+ return WERR_OK;
+}
+
+/****************************************************************
+ _netr_GetAnyDCName
+****************************************************************/
+
+WERROR _netr_GetAnyDCName(struct pipes_struct *p,
+ struct netr_GetAnyDCName *r)
+{
+ NTSTATUS status;
+ WERROR werr;
+ uint32_t flags;
+ struct netr_DsRGetDCNameInfo *info;
+ bool ret;
+
+ ret = wb_getdcname(p->mem_ctx,
+ r->in.domainname,
+ r->out.dcname,
+ WBC_LOOKUP_DC_IS_FLAT_NAME |
+ WBC_LOOKUP_DC_RETURN_FLAT_NAME,
+ &werr);
+ if (ret == true) {
+ return werr;
+ }
+
+ flags = DS_IS_FLAT_NAME | DS_RETURN_FLAT_NAME;
+
+ status = dsgetdcname(p->mem_ctx,
+ p->msg_ctx,
+ r->in.domainname,
+ NULL,
+ NULL,
+ flags,
+ &info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ntstatus_to_werror(status);
+ }
+
+ *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
+ talloc_free(info);
+ if (!*r->out.dcname) {
+ return WERR_NOMEM;
+ }
+
+ return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_DatabaseSync2(struct pipes_struct *p,
+ struct netr_DatabaseSync2 *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_DatabaseRedo(struct pipes_struct *p,
+ struct netr_DatabaseRedo *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetDCName(struct pipes_struct *p,
+ struct netr_DsRGetDCName *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_LogonGetCapabilities(struct pipes_struct *p,
+ struct netr_LogonGetCapabilities *r)
+{
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NETRLOGONSETSERVICEBITS(struct pipes_struct *p,
+ struct netr_NETRLOGONSETSERVICEBITS *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_LogonGetTrustRid(struct pipes_struct *p,
+ struct netr_LogonGetTrustRid *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(struct pipes_struct *p,
+ struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(struct pipes_struct *p,
+ struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetDCNameEx(struct pipes_struct *p,
+ struct netr_DsRGetDCNameEx *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetSiteName(struct pipes_struct *p,
+ struct netr_DsRGetSiteName *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_LogonGetDomainInfo(struct pipes_struct *p,
+ struct netr_LogonGetDomainInfo *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_ServerPasswordGet(struct pipes_struct *p,
+ struct netr_ServerPasswordGet *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NETRLOGONSENDTOSAM(struct pipes_struct *p,
+ struct netr_NETRLOGONSENDTOSAM *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRAddressToSitenamesW(struct pipes_struct *p,
+ struct netr_DsRAddressToSitenamesW *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetDCNameEx2(struct pipes_struct *p,
+ struct netr_DsRGetDCNameEx2 *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct pipes_struct *p,
+ struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_NetrEnumerateTrustedDomainsEx(struct pipes_struct *p,
+ struct netr_NetrEnumerateTrustedDomainsEx *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRAddressToSitenamesExW(struct pipes_struct *p,
+ struct netr_DsRAddressToSitenamesExW *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsrGetDcSiteCoverageW(struct pipes_struct *p,
+ struct netr_DsrGetDcSiteCoverageW *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsrEnumerateDomainTrusts(struct pipes_struct *p,
+ struct netr_DsrEnumerateDomainTrusts *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsrDeregisterDNSHostRecords(struct pipes_struct *p,
+ struct netr_DsrDeregisterDNSHostRecords *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_ServerTrustPasswordsGet(struct pipes_struct *p,
+ struct netr_ServerTrustPasswordsGet *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetForestTrustInformation(struct pipes_struct *p,
+ struct netr_DsRGetForestTrustInformation *r)
+{
+ p->rng_fault_state = true;
+ return WERR_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_GetForestTrustInformation(struct pipes_struct *p,
+ struct netr_GetForestTrustInformation *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_ServerGetTrustInfo(struct pipes_struct *p,
+ struct netr_ServerGetTrustInfo *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_Unused47(struct pipes_struct *p,
+ struct netr_Unused47 *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS _netr_DsrUpdateReadOnlyServerDnsRecords(struct pipes_struct *p,
+ struct netr_DsrUpdateReadOnlyServerDnsRecords *r)
+{
+ p->rng_fault_state = true;
+ return NT_STATUS_NOT_IMPLEMENTED;
+}