diff options
author | Günther Deschner <gd@samba.org> | 2011-02-08 14:17:14 +0100 |
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committer | Günther Deschner <gd@samba.org> | 2011-02-10 22:13:17 +0100 |
commit | 4063bde3edd15b241f2b93bb5aedfef57ec4df91 (patch) | |
tree | 78ee85791d7f3a257c6775067562aee866d5305f /source3/rpc_server/srv_netlog_nt.c | |
parent | 1fc14a6543bfc5f087ed0ddf02bc7ce28a4d9ed4 (diff) | |
download | samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.tar.gz samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.tar.bz2 samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.zip |
s3-rpc_server: move services into individual directories.
Guenther
Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Thu Feb 10 22:13:17 CET 2011 on sn-devel-104
Diffstat (limited to 'source3/rpc_server/srv_netlog_nt.c')
-rw-r--r-- | source3/rpc_server/srv_netlog_nt.c | 2215 |
1 files changed, 0 insertions, 2215 deletions
diff --git a/source3/rpc_server/srv_netlog_nt.c b/source3/rpc_server/srv_netlog_nt.c deleted file mode 100644 index b55c74adfc..0000000000 --- a/source3/rpc_server/srv_netlog_nt.c +++ /dev/null @@ -1,2215 +0,0 @@ -/* - * 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; -} |