From 14fd6efaf5bfa5fe069373f1dd46c84c0872bc1a Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Wed, 3 Aug 2005 07:24:42 +0000
Subject: r8998: More work on the RPC server code to avoid abusing the name
 attribute as a netbios name.

Andrew Bartlett
(This used to be commit 242db48b98a04eed46bb35946dcd68b579bffe00)
---
 source4/rpc_server/drsuapi/drsuapi_cracknames.c | 17 +++++----
 source4/rpc_server/netlogon/dcerpc_netlogon.c   | 51 +++++++++++++++----------
 2 files changed, 39 insertions(+), 29 deletions(-)

(limited to 'source4/rpc_server')

diff --git a/source4/rpc_server/drsuapi/drsuapi_cracknames.c b/source4/rpc_server/drsuapi/drsuapi_cracknames.c
index f915c8a1b6..e9b78b184b 100644
--- a/source4/rpc_server/drsuapi/drsuapi_cracknames.c
+++ b/source4/rpc_server/drsuapi/drsuapi_cracknames.c
@@ -58,18 +58,19 @@ static WERROR DsCrackNameOneName(struct drsuapi_bind_state *b_state, TALLOC_CTX
 		case DRSUAPI_DS_NAME_FORMAT_CANONICAL: {
 			char *str;
 
-			str = talloc_asprintf(mem_ctx, "%s/", lp_realm());
+			str = talloc_strdup(mem_ctx, name);
 			WERR_TALLOC_CHECK(str);
-
-			ret = strcasecmp(str, name);
-			talloc_free(str);
-			if (ret != 0) {
-				info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
+			
+			if (strlen(str) == 0 || str[strlen(str)-1] != '/') {
+				info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
 				return WERR_OK;
 			}
+			
+			str[strlen(str)-1] = '\0';
 
-			domain_filter = talloc_asprintf(mem_ctx, "(&(objectClass=domainDNS)(name=%s))",
-								lp_workgroup());
+			domain_filter = talloc_asprintf(mem_ctx, 
+							"(&(&(&(dnsRoot=%s)(objectclass=crossRef)))(nETBIOSName=*)(ncName=*))", 
+							str);
 			WERR_TALLOC_CHECK(domain_filter);
 
 			break;
diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
index 31db7c81f3..ace5f9fffe 100644
--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
@@ -1233,9 +1233,10 @@ static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call,
 {
 	struct netr_DomainTrust *trusts;
 	void *sam_ctx;
-	int ret, i;
-	struct ldb_message **res;
-	const char * const attrs[] = { "name", "dnsDomain", "objectSid", "objectGUID", NULL };
+	int ret;
+	struct ldb_message **dom_res, **ref_res;
+	const char * const dom_attrs[] = { "dnsDomain", "objectSid", "objectGUID", NULL };
+	const char * const ref_attrs[] = { "nETBIOSName", NULL };
 
 	ZERO_STRUCT(r->out);
 
@@ -1244,39 +1245,47 @@ static WERROR netr_DsrEnumerateDomainTrusts(struct dcesrv_call_state *dce_call,
 		return WERR_GENERAL_FAILURE;
 	}
 
-	ret = gendb_search(sam_ctx, mem_ctx, NULL, &res, attrs, "(objectClass=domainDNS)");
+	ret = gendb_search(sam_ctx, mem_ctx, NULL, &dom_res, dom_attrs, "(&(objectClass=domainDNS)(dnsDomain=%s))", lp_realm());
 	if (ret == -1) {
 		return WERR_GENERAL_FAILURE;		
 	}
 
-	if (ret == 0) {
-		return WERR_OK;
+	if (ret != 1) {
+		return WERR_GENERAL_FAILURE;
+	}
+
+	ret = gendb_search(sam_ctx, mem_ctx, NULL, &ref_res, ref_attrs, "(&(objectClass=crossRef)(ncName=%s))", dom_res[0]->dn);
+	if (ret == -1) {
+		return WERR_GENERAL_FAILURE;
+	}
+
+	if (ret != 1) {
+		return WERR_GENERAL_FAILURE;
 	}
 
+
+
 	trusts = talloc_array(mem_ctx, struct netr_DomainTrust, ret);
 	if (trusts == NULL) {
 		return WERR_NOMEM;
 	}
 	
-	r->out.count = ret;
+	r->out.count = 1;
 	r->out.trusts = trusts;
 
 	/* TODO: add filtering by trust_flags, and correct trust_type
 	   and attributes */
-	for (i=0;i<ret;i++) {
-		trusts[i].netbios_name = samdb_result_string(res[i], "name", NULL);
-		trusts[i].dns_name     = samdb_result_string(res[i], "dnsDomain", NULL);
-		trusts[i].trust_flags = 
-			NETR_TRUST_FLAG_TREEROOT | 
-			NETR_TRUST_FLAG_IN_FOREST | 
-			NETR_TRUST_FLAG_PRIMARY;
-		trusts[i].parent_index = 0;
-		trusts[i].trust_type = 2;
-		trusts[i].trust_attributes = 0;
-		trusts[i].sid  = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
-		trusts[i].guid = samdb_result_guid(res[i], "objectGUID");
-	}
-	
+	trusts[0].netbios_name = samdb_result_string(ref_res[0], "nETBIOSName", NULL);
+	trusts[0].dns_name     = samdb_result_string(dom_res[0], "dnsDomain", NULL);
+	trusts[0].trust_flags = 
+		NETR_TRUST_FLAG_TREEROOT | 
+		NETR_TRUST_FLAG_IN_FOREST | 
+		NETR_TRUST_FLAG_PRIMARY;
+	trusts[0].parent_index = 0;
+	trusts[0].trust_type = 2;
+	trusts[0].trust_attributes = 0;
+	trusts[0].sid  = samdb_result_dom_sid(mem_ctx, dom_res[0], "objectSid");
+	trusts[0].guid = samdb_result_guid(dom_res[0], "objectGUID");
 
 	return WERR_OK;
 }
-- 
cgit