s4:dsdb: Move cldap netlogon functions into samdb/ldb_modules

As netlogon is handled by the samdb now,
the corresponding functions should live there as well.

3 files changed, 1 insertions, 487 deletions

diff --git a/source4/cldap_server/cldap_server.h b/source4/cldap_server/cldap_server.h
index 995ceed3a2..07252846f6 100644
--- a/source4/cldap_server/cldap_server.h
+++ b/source4/cldap_server/cldap_server.h
@@ -32,30 +32,4 @@ struct cldapd_server {
 
 struct ldap_SearchRequest;
 
-/* used by netlogon DCE/RPC server */
-NTSTATUS fill_netlogon_samlogon_response(struct ldb_context *sam_ctx,
-                                         TALLOC_CTX *mem_ctx,
-                                         const char *domain,
-                                         const char *netbios_domain,
-                                         struct dom_sid *domain_sid,
-                                         const char *domain_guid,
-                                         const char *user,
-                                         uint32_t acct_control,
-                                         const char *src_address,
-                                         uint32_t version,
-                                         struct loadparm_context *lp_ctx,
-                                         struct netlogon_samlogon_response *netlogon,
-					 bool fill_on_blank_request);
-
-NTSTATUS parse_netlogon_request(struct ldb_parse_tree *tree,
-				struct loadparm_context *lp_ctx,
-				TALLOC_CTX *mem_ctx,
-				const char **domain,
-				const char **host,
-				const char **user,
-				const char **domain_guid,
-				struct dom_sid **domain_sid,
-				int *acct_control,
-				int *version);
-
 #include "cldap_server/proto.h"
diff --git a/source4/cldap_server/netlogon.c b/source4/cldap_server/netlogon.c
deleted file mode 100644
index 231bd169e9..0000000000
--- a/source4/cldap_server/netlogon.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-
-   CLDAP server - netlogon handling
-
-   Copyright (C) Andrew Tridgell	2005
-   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
-   
-   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/>.
-*/
-
-#include "includes.h"
-#include <ldb.h>
-#include <ldb_errors.h>
-#include "lib/events/events.h"
-#include "smbd/service_task.h"
-#include "cldap_server/cldap_server.h"
-#include "librpc/gen_ndr/ndr_misc.h"
-#include "libcli/ldap/ldap_ndr.h"
-#include "libcli/security/security.h"
-#include "dsdb/samdb/samdb.h"
-#include "auth/auth.h"
-#include "ldb_wrap.h"
-#include "system/network.h"
-#include "lib/socket/netif.h"
-#include "param/param.h"
-#include "../lib/tsocket/tsocket.h"
-#include "libds/common/flag_mapping.h"
-#include "lib/util/util_net.h"
-
-/*
-  fill in the cldap netlogon union for a given version
-*/
-NTSTATUS fill_netlogon_samlogon_response(struct ldb_context *sam_ctx,
-					 TALLOC_CTX *mem_ctx,
-					 const char *domain,
-					 const char *netbios_domain,
-					 struct dom_sid *domain_sid,
-					 const char *domain_guid,
-					 const char *user,
-					 uint32_t acct_control,
-					 const char *src_address,
-					 uint32_t version,
-					 struct loadparm_context *lp_ctx,
-					 struct netlogon_samlogon_response *netlogon,
-					 bool fill_on_blank_request)
-{
-	const char *dom_attrs[] = {"objectGUID", NULL};
-	const char *none_attrs[] = {NULL};
-	struct ldb_result *dom_res = NULL, *user_res = NULL;
-	int ret;
-	const char **services = lpcfg_server_services(lp_ctx);
-	uint32_t server_type;
-	const char *pdc_name;
-	struct GUID domain_uuid;
-	const char *dns_domain;
-	const char *forest_domain;
-	const char *pdc_dns_name;
-	const char *flatname;
-	const char *server_site;
-	const char *client_site;
-	const char *pdc_ip;
-	struct ldb_dn *domain_dn = NULL;
-	struct interface *ifaces;
-	bool user_known = false, am_rodc = false;
-	NTSTATUS status;
-
-	/* the domain parameter could have an optional trailing "." */
-	if (domain && domain[strlen(domain)-1] == '.') {
-		domain = talloc_strndup(mem_ctx, domain, strlen(domain)-1);
-		NT_STATUS_HAVE_NO_MEMORY(domain);
-	}
-
-	/* Lookup using long or short domainname */
-	if (domain && (strcasecmp_m(domain, lpcfg_dnsdomain(lp_ctx)) == 0)) {
-		domain_dn = ldb_get_default_basedn(sam_ctx);
-	}
-	if (netbios_domain && (strcasecmp_m(netbios_domain, lpcfg_sam_name(lp_ctx)) == 0)) {
-		domain_dn = ldb_get_default_basedn(sam_ctx);
-	}
-	if (domain_dn) {
-		const char *domain_identifier = domain != NULL ? domain
-							: netbios_domain;
-		ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
-				 domain_dn, LDB_SCOPE_BASE, dom_attrs,
-				 "objectClass=domain");
-		if (ret != LDB_SUCCESS) {
-			DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n",
-				 domain_identifier,
-				 ldb_dn_get_linearized(domain_dn),
-				 ldb_errstring(sam_ctx)));
-			return NT_STATUS_NO_SUCH_DOMAIN;
-		}
-		if (dom_res->count != 1) {
-			DEBUG(2,("Error finding domain '%s'/'%s' in sam\n",
-				 domain_identifier,
-				 ldb_dn_get_linearized(domain_dn)));
-			return NT_STATUS_NO_SUCH_DOMAIN;
-		}
-	}
-
-	/* Lookup using GUID or SID */
-	if ((dom_res == NULL) && (domain_guid || domain_sid)) {
-		if (domain_guid) {
-			struct GUID binary_guid;
-			struct ldb_val guid_val;
-
-			/* By this means, we ensure we don't have funny stuff in the GUID */
-
-			status = GUID_from_string(domain_guid, &binary_guid);
-			if (!NT_STATUS_IS_OK(status)) {
-				return status;
-			}
-
-			/* And this gets the result into the binary format we want anyway */
-			status = GUID_to_ndr_blob(&binary_guid, mem_ctx, &guid_val);
-			if (!NT_STATUS_IS_OK(status)) {
-				return status;
-			}
-			ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
-						 NULL, LDB_SCOPE_SUBTREE, 
-						 dom_attrs, 
-						 "(&(objectCategory=DomainDNS)(objectGUID=%s))", 
-						 ldb_binary_encode(mem_ctx, guid_val));
-		} else { /* domain_sid case */
-			ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
-					 NULL, LDB_SCOPE_SUBTREE,
-					 dom_attrs,
-					 "(&(objectCategory=DomainDNS)(objectSid=%s))",
-					 dom_sid_string(mem_ctx, domain_sid));
-		}
-		
-		if (ret != LDB_SUCCESS) {
-			DEBUG(2,("Unable to find a correct reference to GUID '%s' or SID '%s' in sam: %s\n",
-				 domain_guid, dom_sid_string(mem_ctx, domain_sid),
-				 ldb_errstring(sam_ctx)));
-			return NT_STATUS_NO_SUCH_DOMAIN;
-		} else if (dom_res->count == 1) {
-			/* Ok, now just check it is our domain */
-			if (ldb_dn_compare(ldb_get_default_basedn(sam_ctx),
-					   dom_res->msgs[0]->dn) != 0) {
-				DEBUG(2,("The GUID '%s' or SID '%s' doesn't identify our domain\n",
-					 domain_guid,
-					 dom_sid_string(mem_ctx, domain_sid)));
-				return NT_STATUS_NO_SUCH_DOMAIN;
-			}
-		} else {
-			DEBUG(2,("Unable to find a correct reference to GUID '%s' or SID '%s' in sam\n",
-				 domain_guid, dom_sid_string(mem_ctx, domain_sid)));
-			return NT_STATUS_NO_SUCH_DOMAIN;
-		}
-	}
-
-	if (dom_res == NULL && fill_on_blank_request) {
-		/* blank inputs gives our domain - tested against
-		   w2k8r2. Without this ADUC on Win7 won't start */
-		domain_dn = ldb_get_default_basedn(sam_ctx);
-		ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
-				 domain_dn, LDB_SCOPE_BASE, dom_attrs,
-				 "objectClass=domain");
-		if (ret != LDB_SUCCESS) {
-			DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n",
-				 lpcfg_dnsdomain(lp_ctx),
-				 ldb_dn_get_linearized(domain_dn),
-				 ldb_errstring(sam_ctx)));
-			return NT_STATUS_NO_SUCH_DOMAIN;
-		}
-	}
-
-        if (dom_res == NULL) {
-		DEBUG(2,(__location__ ": Unable to get domain information with no inputs\n"));
-		return NT_STATUS_NO_SUCH_DOMAIN;
-	}
-
-	/* work around different inputs for not-specified users */
-	if (!user) {
-		user = "";
-	}
-
-	/* Enquire about any valid username with just a CLDAP packet -
-	 * if kerberos didn't also do this, the security folks would
-	 * scream... */
-	if (user[0]) {							\
-		/* Only allow some bits to be enquired:  [MS-ATDS] 7.3.3.2 */
-		if (acct_control == (uint32_t)-1) {
-			acct_control = 0;
-		}
-		acct_control = acct_control & (ACB_TEMPDUP | ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST);
-
-		/* We must exclude disabled accounts, but otherwise do the bitwise match the client asked for */
-		ret = ldb_search(sam_ctx, mem_ctx, &user_res,
-					 dom_res->msgs[0]->dn, LDB_SCOPE_SUBTREE, 
-					 none_attrs, 
-					 "(&(objectClass=user)(samAccountName=%s)"
-					 "(!(userAccountControl:" LDB_OID_COMPARATOR_AND ":=%u))"
-					 "(userAccountControl:" LDB_OID_COMPARATOR_OR ":=%u))", 
-					 ldb_binary_encode_string(mem_ctx, user),
-					 UF_ACCOUNTDISABLE, ds_acb2uf(acct_control));
-		if (ret != LDB_SUCCESS) {
-			DEBUG(2,("Unable to find reference to user '%s' with ACB 0x%8x under %s: %s\n",
-				 user, acct_control, ldb_dn_get_linearized(dom_res->msgs[0]->dn),
-				 ldb_errstring(sam_ctx)));
-			return NT_STATUS_NO_SUCH_USER;
-		} else if (user_res->count == 1) {
-			user_known = true;
-		} else {
-			user_known = false;
-		}
-
-	} else {
-		user_known = true;
-	}
-
-	server_type = DS_SERVER_DS;
-
-	if (samdb_is_pdc(sam_ctx)) {
-		server_type |= DS_SERVER_PDC;
-	}
-
-	if (samdb_is_gc(sam_ctx)) {
-		server_type |= DS_SERVER_GC;
-	}
-
-	if (str_list_check(services, "ldap")) {
-		server_type |= DS_SERVER_LDAP;
-	}
-
-	if (str_list_check(services, "kdc")) {
-		server_type |= DS_SERVER_KDC;
-	}
-
-	if (str_list_check(services, "ntp_signd")) {
-		server_type |= DS_SERVER_TIMESERV | DS_SERVER_GOOD_TIMESERV;
-	}
-
-	if (samdb_rodc(sam_ctx, &am_rodc) == LDB_SUCCESS && !am_rodc) {
-		server_type |= DS_SERVER_WRITABLE;
-	}
-
-	if (dsdb_functional_level(sam_ctx) >= DS_DOMAIN_FUNCTION_2008) {
-		if (server_type & DS_SERVER_WRITABLE) {
-			server_type |= DS_SERVER_FULL_SECRET_DOMAIN_6;
-		} else {
-			server_type |= DS_SERVER_SELECT_SECRET_DOMAIN_6;
-		}
-	}
-
-	if (version & (NETLOGON_NT_VERSION_5EX|NETLOGON_NT_VERSION_5EX_WITH_IP)) {
-		pdc_name = lpcfg_netbios_name(lp_ctx);
-	} else {
-		pdc_name = talloc_asprintf(mem_ctx, "\\\\%s",
-					   lpcfg_netbios_name(lp_ctx));
-		NT_STATUS_HAVE_NO_MEMORY(pdc_name);
-	}
-	domain_uuid      = samdb_result_guid(dom_res->msgs[0], "objectGUID");
-	dns_domain       = lpcfg_dnsdomain(lp_ctx);
-	forest_domain    = samdb_forest_name(sam_ctx, mem_ctx);
-	NT_STATUS_HAVE_NO_MEMORY(forest_domain);
-	pdc_dns_name     = talloc_asprintf(mem_ctx, "%s.%s", 
-					   strlower_talloc(mem_ctx, 
-							   lpcfg_netbios_name(lp_ctx)),
-					   dns_domain);
-	NT_STATUS_HAVE_NO_MEMORY(pdc_dns_name);
-	flatname         = lpcfg_workgroup(lp_ctx);
-
-	server_site      = samdb_server_site_name(sam_ctx, mem_ctx);
-	NT_STATUS_HAVE_NO_MEMORY(server_site);
-	client_site      = samdb_client_site_name(sam_ctx, mem_ctx,
-						  src_address, NULL);
-	NT_STATUS_HAVE_NO_MEMORY(client_site);
-	if (strcasecmp(server_site, client_site) == 0) {
-		server_type |= DS_SERVER_CLOSEST;
-	}
-
-	load_interface_list(mem_ctx, lp_ctx, &ifaces);
-	if (src_address) {
-		pdc_ip = iface_list_best_ip(ifaces, src_address);
-	} else {
-		pdc_ip = iface_list_first_v4(ifaces);
-	}
-	if (pdc_ip == NULL || !is_ipaddress_v4(pdc_ip)) {
-		/* this matches windows behaviour */
-		pdc_ip = "127.0.0.1";
-	}
-
-	ZERO_STRUCTP(netlogon);
-
-	/* check if either of these bits is present */
-	if (version & (NETLOGON_NT_VERSION_5EX|NETLOGON_NT_VERSION_5EX_WITH_IP)) {
-		uint32_t extra_flags = 0;
-		netlogon->ntver = NETLOGON_NT_VERSION_5EX;
-
-		/* could check if the user exists */
-		if (user_known) {
-			netlogon->data.nt5_ex.command      = LOGON_SAM_LOGON_RESPONSE_EX;
-		} else {
-			netlogon->data.nt5_ex.command      = LOGON_SAM_LOGON_USER_UNKNOWN_EX;
-		}
-		netlogon->data.nt5_ex.pdc_name     = pdc_name;
-		netlogon->data.nt5_ex.user_name    = user;
-		netlogon->data.nt5_ex.domain_name  = flatname;
-		netlogon->data.nt5_ex.domain_uuid  = domain_uuid;
-		netlogon->data.nt5_ex.forest       = forest_domain;
-		netlogon->data.nt5_ex.dns_domain   = dns_domain;
-		netlogon->data.nt5_ex.pdc_dns_name = pdc_dns_name;
-		netlogon->data.nt5_ex.server_site  = server_site;
-		netlogon->data.nt5_ex.client_site  = client_site;
-		if (version & NETLOGON_NT_VERSION_5EX_WITH_IP) {
-			/* note that this is always a IPV4 address */
-			extra_flags = NETLOGON_NT_VERSION_5EX_WITH_IP;
-			netlogon->data.nt5_ex.sockaddr.sockaddr_family    = 2;
-			netlogon->data.nt5_ex.sockaddr.pdc_ip       = pdc_ip;
-			netlogon->data.nt5_ex.sockaddr.remaining = data_blob_talloc_zero(mem_ctx, 8);
-		}
-		netlogon->data.nt5_ex.server_type  = server_type;
-		netlogon->data.nt5_ex.nt_version   = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5EX|extra_flags;
-		netlogon->data.nt5_ex.lmnt_token   = 0xFFFF;
-		netlogon->data.nt5_ex.lm20_token   = 0xFFFF;
-
-	} else if (version & NETLOGON_NT_VERSION_5) {
-		netlogon->ntver = NETLOGON_NT_VERSION_5;
-
-		/* could check if the user exists */
-		if (user_known) {
-			netlogon->data.nt5.command      = LOGON_SAM_LOGON_RESPONSE;
-		} else {
-			netlogon->data.nt5.command      = LOGON_SAM_LOGON_USER_UNKNOWN;
-		}
-		netlogon->data.nt5.pdc_name     = pdc_name;
-		netlogon->data.nt5.user_name    = user;
-		netlogon->data.nt5.domain_name  = flatname;
-		netlogon->data.nt5.domain_uuid  = domain_uuid;
-		netlogon->data.nt5.forest       = forest_domain;
-		netlogon->data.nt5.dns_domain   = dns_domain;
-		netlogon->data.nt5.pdc_dns_name = pdc_dns_name;
-		netlogon->data.nt5.pdc_ip       = pdc_ip;
-		netlogon->data.nt5.server_type  = server_type;
-		netlogon->data.nt5.nt_version   = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5;
-		netlogon->data.nt5.lmnt_token   = 0xFFFF;
-		netlogon->data.nt5.lm20_token   = 0xFFFF;
-
-	} else /* (version & NETLOGON_NT_VERSION_1) and all other cases */ {
-		netlogon->ntver = NETLOGON_NT_VERSION_1;
-		/* could check if the user exists */
-		if (user_known) {
-			netlogon->data.nt4.command      = LOGON_SAM_LOGON_RESPONSE;
-		} else {
-			netlogon->data.nt4.command      = LOGON_SAM_LOGON_USER_UNKNOWN;
-		}
-		netlogon->data.nt4.pdc_name    = pdc_name;
-		netlogon->data.nt4.user_name   = user;
-		netlogon->data.nt4.domain_name = flatname;
-		netlogon->data.nt4.nt_version  = NETLOGON_NT_VERSION_1;
-		netlogon->data.nt4.lmnt_token  = 0xFFFF;
-		netlogon->data.nt4.lm20_token  = 0xFFFF;
-	}
-
-	return NT_STATUS_OK;
-}
-
-NTSTATUS parse_netlogon_request(struct ldb_parse_tree *tree,
-				struct loadparm_context *lp_ctx,
-				TALLOC_CTX *tmp_ctx,
-				const char **domain,
-				const char **host,
-				const char **user,
-				const char **domain_guid,
-				struct dom_sid **domain_sid,
-				int *acct_control,
-				int *version)
-{
-	unsigned int i;
-
-	*domain = NULL;
-	*host = NULL;
-	*user = NULL;
-	*domain_guid = NULL;
-	*domain_sid = NULL;
-	*acct_control = -1;
-	*version = -1;
-
-	if (tree->operation != LDB_OP_AND) goto failed;
-
-	/* extract the query elements */
-	for (i=0;i<tree->u.list.num_elements;i++) {
-		struct ldb_parse_tree *t = tree->u.list.elements[i];
-		if (t->operation != LDB_OP_EQUALITY) goto failed;
-		if (strcasecmp(t->u.equality.attr, "DnsDomain") == 0) {
-			*domain = talloc_strndup(tmp_ctx,
-						(const char *)t->u.equality.value.data,
-						t->u.equality.value.length);
-		}
-		if (strcasecmp(t->u.equality.attr, "Host") == 0) {
-			*host = talloc_strndup(tmp_ctx,
-					      (const char *)t->u.equality.value.data,
-					      t->u.equality.value.length);
-		}
-		if (strcasecmp(t->u.equality.attr, "DomainGuid") == 0) {
-			NTSTATUS enc_status;
-			struct GUID guid;
-			enc_status = ldap_decode_ndr_GUID(tmp_ctx, 
-							  t->u.equality.value, &guid);
-			if (NT_STATUS_IS_OK(enc_status)) {
-				*domain_guid = GUID_string(tmp_ctx, &guid);
-			}
-		}
-		if (strcasecmp(t->u.equality.attr, "DomainSid") == 0) {
-			enum ndr_err_code ndr_err;
-
-			*domain_sid = talloc(tmp_ctx, struct dom_sid);
-			if (*domain_sid == NULL) {
-				goto failed;
-			}
-			ndr_err = ndr_pull_struct_blob(&t->u.equality.value,
-						       *domain_sid, *domain_sid,
-						       (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
-			if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
-				talloc_free(*domain_sid);
-				goto failed;
-			}
-		}
-		if (strcasecmp(t->u.equality.attr, "User") == 0) {
-			*user = talloc_strndup(tmp_ctx,
-					       (const char *)t->u.equality.value.data,
-					       t->u.equality.value.length);
-		}
-		if (strcasecmp(t->u.equality.attr, "NtVer") == 0 &&
-		    t->u.equality.value.length == 4) {
-			*version = IVAL(t->u.equality.value.data, 0);
-		}
-		if (strcasecmp(t->u.equality.attr, "AAC") == 0 &&
-		    t->u.equality.value.length == 4) {
-			*acct_control = IVAL(t->u.equality.value.data, 0);
-		}
-	}
-
-	if ((*domain == NULL) && (*domain_guid == NULL) && (*domain_sid == NULL)) {
-		*domain = lpcfg_dnsdomain(lp_ctx);
-	}
-
-	if (*version == -1) {
-		goto failed;
-	}
-
-	return NT_STATUS_OK;
-
-failed:
-	return NT_STATUS_UNSUCCESSFUL;
-}
diff --git a/source4/cldap_server/wscript_build b/source4/cldap_server/wscript_build
index 6ffdb4a6bd..928b91b124 100644
--- a/source4/cldap_server/wscript_build
+++ b/source4/cldap_server/wscript_build
@@ -10,7 +10,7 @@ bld.SAMBA_MODULE('service_cldap',
 
 
 bld.SAMBA_SUBSYSTEM('CLDAPD',
-	source='netlogon.c rootdse.c',
+	source='rootdse.c',
 	autoproto='proto.h',
 	deps='cli_cldap ldbsamba'
 	)