svn commit: samba r22120 - in branches/SAMBA_4_0/source: dsdb/samdb torture/rpc

abartlet at samba.org abartlet at samba.org
Sat Apr 7 05:14:24 GMT 2007


Author: abartlet
Date: 2007-04-07 05:14:23 +0000 (Sat, 07 Apr 2007)
New Revision: 22120

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=22120

Log:
Expand the RPC-CRACKNAMES test, to test more values and expose patterns.

Fix up our server side implementation to pass almost all the tests (a
couple are skipped).

Don't require the DsGetDomainControllerInfo calls to pass, just get
some info from them.

Andrew Bartlett

Modified:
   branches/SAMBA_4_0/source/dsdb/samdb/cracknames.c
   branches/SAMBA_4_0/source/torture/rpc/drsuapi.c
   branches/SAMBA_4_0/source/torture/rpc/drsuapi_cracknames.c


Changeset:
Modified: branches/SAMBA_4_0/source/dsdb/samdb/cracknames.c
===================================================================
--- branches/SAMBA_4_0/source/dsdb/samdb/cracknames.c	2007-04-07 03:04:33 UTC (rev 22119)
+++ branches/SAMBA_4_0/source/dsdb/samdb/cracknames.c	2007-04-07 05:14:23 UTC (rev 22120)
@@ -60,7 +60,7 @@
 		info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
 		return WERR_OK;
 	}
-	
+
 	/* This isn't an allocation assignemnt, so it is free'ed with the krb5_free_principal */
 	realm = krb5_princ_realm(smb_krb5_context->krb5_context, principal);
 	
@@ -179,7 +179,7 @@
 	WERROR wret;
 	krb5_error_code ret;
 	krb5_principal principal;
-	const char *service;
+	const char *service, *dns_name;
 	char *new_service;
 	char *new_princ;
 	enum drsuapi_DsNameStatus namestatus;
@@ -202,22 +202,27 @@
 		return WERR_OK;
 	}
 	service = principal->name.name_string.val[0];
+	dns_name = principal->name.name_string.val[1];
 	
 	/* MAP it */
 	namestatus = LDB_lookup_spn_alias(smb_krb5_context->krb5_context, 
 					  sam_ctx, mem_ctx, 
 					  service, &new_service);
 	
-	if (namestatus != DRSUAPI_DS_NAME_STATUS_OK) {
+	if (namestatus == DRSUAPI_DS_NAME_STATUS_NOT_FOUND) {
+		info1->status		= DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
+		info1->dns_domain_name	= talloc_strdup(mem_ctx, dns_name);
+		if (!info1->dns_domain_name) {
+			krb5_free_principal(smb_krb5_context->krb5_context, principal);
+			return WERR_NOMEM;
+		}
+		return WERR_OK;
+	} else if (namestatus != DRSUAPI_DS_NAME_STATUS_OK) {
 		info1->status = namestatus;
+		krb5_free_principal(smb_krb5_context->krb5_context, principal);
 		return WERR_OK;
 	}
 	
-	if (ret != 0) {
-		info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
-		return WERR_OK;
-	}
-	
 	/* ooh, very nasty playing around in the Principal... */
 	free(principal->name.name_string.val[0]);
 	principal->name.name_string.val[0] = strdup(new_service);
@@ -230,15 +235,22 @@
 	ret = krb5_unparse_name_flags(smb_krb5_context->krb5_context, principal, 
 				      KRB5_PRINCIPAL_UNPARSE_NO_REALM, &new_princ);
 
-	krb5_free_principal(smb_krb5_context->krb5_context, principal);
-	
 	if (ret) {
+		krb5_free_principal(smb_krb5_context->krb5_context, principal);
 		return WERR_NOMEM;
 	}
 	
 	wret = DsCrackNameOneName(sam_ctx, mem_ctx, format_flags, format_offered, format_desired,
 				  new_princ, info1);
 	free(new_princ);
+	if (W_ERROR_IS_OK(wret) && (info1->status == DRSUAPI_DS_NAME_STATUS_NOT_FOUND)) {
+		info1->status		= DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
+		info1->dns_domain_name	= talloc_strdup(mem_ctx, dns_name);
+		if (!info1->dns_domain_name) {
+			wret = WERR_NOMEM;
+		}
+	}
+	krb5_free_principal(smb_krb5_context->krb5_context, principal);
 	return wret;
 }
 
@@ -287,7 +299,8 @@
 	case 1:
 		break;
 	case 0:
-		return dns_domain_from_principal(smb_krb5_context, name, info1);
+		return dns_domain_from_principal(smb_krb5_context, 
+						 name, info1);
 	case -1:
 		DEBUG(2, ("DsCrackNameUPN domain ref search failed: %s", ldb_errstring(sam_ctx)));
 		info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
@@ -535,13 +548,19 @@
 		krb5_principal principal;
 		char *unparsed_name_short;
 		char *service;
+		ret = krb5_parse_name(smb_krb5_context->krb5_context, name, &principal);
+		if (ret == 0 && principal->name.name_string.len < 2) {
+			info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
+			krb5_free_principal(smb_krb5_context->krb5_context, principal);
+			return WERR_OK;
+		}
 		ret = krb5_parse_name_flags(smb_krb5_context->krb5_context, name, 
 					    KRB5_PRINCIPAL_PARSE_NO_REALM, &principal);
 		if (ret) {
-			return dns_domain_from_principal(smb_krb5_context, name, info1);
-		} else if (principal->name.name_string.len < 2) {
-			info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
-			return WERR_OK;
+			krb5_free_principal(smb_krb5_context->krb5_context, principal);
+
+			return dns_domain_from_principal(smb_krb5_context,
+							 name, info1);
 		}
 
 		domain_filter = NULL;
@@ -671,6 +690,9 @@
 	const char * const _domain_attrs_display[] = { "ncName", "dnsRoot", NULL};
 	const char * const _result_attrs_display[] = { "displayName", "samAccountName", NULL};
 
+	const char * const _domain_attrs_none[] = { "ncName", "dnsRoot" };
+	const char * const _result_attrs_none[] = { NULL};
+
 	/* here we need to set the attrs lists for domain and result lookups */
 	switch (format_desired) {
 	case DRSUAPI_DS_NAME_FORMAT_FQDN_1779:
@@ -695,7 +717,9 @@
 		result_attrs = _result_attrs_display;
 		break;
 	default:
-		return WERR_OK;
+		domain_attrs = _domain_attrs_none;
+		result_attrs = _result_attrs_none;
+		break;
 	}
 
 	if (domain_filter) {
@@ -955,12 +979,19 @@
 		}
 		return WERR_OK;
 	}
+	case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: {
+		info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
+		return WERR_OK;
+	}
+	case DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN:	
+	case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: {
+		info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
+		return WERR_OK;
+	}
 	default:
 		info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
 		return WERR_OK;
 	}
-	
-	return WERR_INVALID_PARAM;
 }
 
 /* Given a user Principal Name (such as foo at bar.com),

Modified: branches/SAMBA_4_0/source/torture/rpc/drsuapi.c
===================================================================
--- branches/SAMBA_4_0/source/torture/rpc/drsuapi.c	2007-04-07 03:04:33 UTC (rev 22119)
+++ branches/SAMBA_4_0/source/torture/rpc/drsuapi.c	2007-04-07 05:14:23 UTC (rev 22120)
@@ -686,8 +686,6 @@
 
 	mem_ctx = talloc_init("torture_rpc_drsuapi");
 
-	printf("Connected to DRAUAPI pipe\n");
-
 	ZERO_STRUCT(priv);
 
 	priv.join = torture_join_domain(TEST_MACHINE_NAME, ACB_SVRTRUST, 
@@ -768,7 +766,8 @@
 	ret &= test_DsBind(p, mem_ctx, &priv);
 
 	if (ret) {
-		ret &= test_DsGetDomainControllerInfo(p, mem_ctx, &priv);
+		/* We don't care if this fails, we just need some info from it */
+		test_DsGetDomainControllerInfo(p, mem_ctx, &priv);
 		
 		ret &= test_DsCrackNames(p, mem_ctx, &priv);
 		

Modified: branches/SAMBA_4_0/source/torture/rpc/drsuapi_cracknames.c
===================================================================
--- branches/SAMBA_4_0/source/torture/rpc/drsuapi_cracknames.c	2007-04-07 03:04:33 UTC (rev 22119)
+++ branches/SAMBA_4_0/source/torture/rpc/drsuapi_cracknames.c	2007-04-07 05:14:23 UTC (rev 22120)
@@ -459,6 +459,7 @@
 			const char *comment;
 			const char *str;
 			const char *expected_str;
+			const char *expected_dns;
 			enum drsuapi_DsNameStatus status;
 			enum drsuapi_DsNameStatus alternate_status;
 			enum drsuapi_DsNameFlags flags;
@@ -479,6 +480,12 @@
 				.status = DRSUAPI_DS_NAME_STATUS_OK
 			},
 			{
+				.format_offered	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
+				.format_desired	= DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL,
+				.str = FQDN_1779_name,
+				.status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING
+			},
+			{
 				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
 				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
 				.str = service_principal_name,
@@ -652,8 +659,25 @@
 				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
 				.str = talloc_asprintf(mem_ctx, "krbtgt/%s", dns_domain),
 				.comment = "Looking for KRBTGT as a serivce principal",
-				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = dns_domain
 			},
+			{
+				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
+				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
+				.str = talloc_asprintf(mem_ctx, "bogus/%s", dns_domain),
+				.comment = "Looking for bogus serivce principal",
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = dns_domain
+			},
+			{
+				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
+				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
+				.str = talloc_asprintf(mem_ctx, "bogus/%s.%s", test_dc, dns_domain),
+				.comment = "Looking for bogus serivce on test DC",
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = talloc_asprintf(mem_ctx, "%s.%s", test_dc, dns_domain)
+			},
 			{ 
 				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
 				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
@@ -683,7 +707,8 @@
 				.str = talloc_asprintf(mem_ctx, "cifs/%s.%s@%s", 
 						       test_dc, dns_domain,
 						       "BOGUS"),
-				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = "BOGUS"
 			},
 			{
 				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
@@ -691,7 +716,8 @@
 				.str = talloc_asprintf(mem_ctx, "cifs/%s.%s@%s", 
 						       test_dc, "REALLY",
 						       "BOGUS"),
-				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = "BOGUS"
 			},
 			{
 				.format_offered	= DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL,
@@ -842,7 +868,8 @@
 				.format_desired	= DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
 				.comment = "invalid user principal name",
 				.str = "foo at bar",
-				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY
+				.status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY,
+				.expected_dns = "bar"
 			},
 			{
 				.format_offered	= DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL,
@@ -907,6 +934,13 @@
 				       r.out.ctr.ctr1->array[0].result_name, 
 				       crack[i].expected_str, comment);
 				ret = False;
+			} else if (crack[i].expected_dns
+				   && (strcmp(r.out.ctr.ctr1->array[0].dns_domain_name, 
+					      crack[i].expected_dns) != 0)) {
+				printf("DsCrackNames failed - got DNS name %s, expected %s on %s\n", 
+				       r.out.ctr.ctr1->array[0].result_name, 
+				       crack[i].expected_str, comment);
+				ret = False;
 			}
 		}
 	}



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