[SCM] Samba Shared Repository - branch master updated

Stefan Metzmacher metze at samba.org
Thu Nov 4 11:02:02 MDT 2010


The branch, master has been updated
       via  8516fad s4:dsdb/objectclass_attrs: not all objects have delete protected attributes as must contain
       via  60691c1 s4:dsdb/samdb: optimize samldb_prim_group_change()
       via  a94fbb9 s4:dsdb/common: fix memory leak in samdb_ntds_settings_dn()
       via  e3276b3 s4:dsdb/kcc: fix memory leak in kcctpl_copy_output_edges()
      from  8b71438 s3-waf: add check for httpConnect and httpConnectEncrypt.

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 8516fad3b49f6ac87e9e17dc2929433116dcb04d
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Nov 4 12:37:29 2010 +0100

    s4:dsdb/objectclass_attrs: not all objects have delete protected attributes as must contain
    
    Before we got the following error, while starting samba after a
    'samba-tool vampire':
    
    Failed to store repsFrom - objectclass_attrs: delete protected attribute
    'objectSid' on entry 'DC=ForestDnsZones,DC=alpha,DC=sz,DC=salzgitter-ag,DC=lab'
    missing!
    
    metze
    
    Autobuild-User: Stefan Metzmacher <metze at samba.org>
    Autobuild-Date: Thu Nov  4 17:01:59 UTC 2010 on sn-devel-104

commit 60691c13224656e6a889eb01246582f10c056b7b
Author: Stefan Metzmacher <metze at samba.org>
Date:   Wed Nov 3 12:33:54 2010 +0100

    s4:dsdb/samdb: optimize samldb_prim_group_change()
    
    We should only do searches when we have to.
    
    metze

commit a94fbb9ed592103b55d803497f6fc483e828dc1f
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Nov 4 14:29:12 2010 +0100

    s4:dsdb/common: fix memory leak in samdb_ntds_settings_dn()
    
    fetch and set should use the same name!
    
    metze

commit e3276b3ab369207ae88fdd78fbb42d34f0b83f3d
Author: Stefan Metzmacher <metze at samba.org>
Date:   Thu Nov 4 13:32:06 2010 +0100

    s4:dsdb/kcc: fix memory leak in kcctpl_copy_output_edges()
    
    metze

-----------------------------------------------------------------------

Summary of changes:
 source4/dsdb/common/util.c                         |    2 +-
 source4/dsdb/kcc/kcc_topology.c                    |    1 +
 source4/dsdb/samdb/ldb_modules/objectclass_attrs.c |   14 +++
 source4/dsdb/samdb/ldb_modules/samldb.c            |  120 ++++++++++----------
 4 files changed, 76 insertions(+), 61 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index 39fcc4d..3fa6774 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -1383,7 +1383,7 @@ struct ldb_dn *samdb_ntds_settings_dn(struct ldb_context *ldb)
 	settings_dn = ldb_msg_find_attr_as_dn(ldb, tmp_ctx, root_res->msgs[0], "dsServiceName");
 
 	/* cache the domain_sid in the ldb */
-	if (ldb_set_opaque(ldb, "cache.settings_dn", settings_dn) != LDB_SUCCESS) {
+	if (ldb_set_opaque(ldb, "cache.ntds_settings_dn", settings_dn) != LDB_SUCCESS) {
 		goto failed;
 	}
 
diff --git a/source4/dsdb/kcc/kcc_topology.c b/source4/dsdb/kcc/kcc_topology.c
index 51c09fd..c13e330 100644
--- a/source4/dsdb/kcc/kcc_topology.c
+++ b/source4/dsdb/kcc/kcc_topology.c
@@ -1731,6 +1731,7 @@ static NTSTATUS kcctpl_copy_output_edges(struct kccsrv_service *service,
 	}
 
 	talloc_steal(mem_ctx, copy.data);
+	talloc_free(tmp_ctx);
 	*_copy = copy;
 	return NT_STATUS_OK;
 }
diff --git a/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c b/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c
index ed19349..26eaaea 100644
--- a/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c
+++ b/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c
@@ -43,6 +43,8 @@ struct oc_context {
 	struct ldb_request *req;
 	const struct dsdb_schema *schema;
 
+	struct ldb_message *msg;
+
 	struct ldb_reply *search_res;
 	struct ldb_reply *mod_ares;
 };
@@ -107,6 +109,7 @@ static int attr_handler(struct oc_context *ac)
 	if (msg == NULL) {
 		return ldb_oom(ldb);
 	}
+	ac->msg = msg;
 
 	/* initialize syntax checking context */
 	dsdb_syntax_ctx_init(&syntax_ctx, ldb, ac->schema);
@@ -275,6 +278,17 @@ static int attr_handler2(struct oc_context *ac)
 	/* Check the delete-protected attributes list */
 	msg = ac->search_res->message;
 	for (l = del_prot_attributes; *l != NULL; l++) {
+		struct ldb_message_element *el;
+
+		el = ldb_msg_find_element(ac->msg, *l);
+		if (el == NULL) {
+			/*
+			 * It was not specified in the add or modify,
+			 * so it doesn't need to be in the stored record
+			 */
+			continue;
+		}
+
 		found = str_list_check_ci(must_contain, *l);
 		if (!found) {
 			found = str_list_check_ci(may_contain, *l);
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index be8eb1a..ee43d84 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -1004,8 +1004,8 @@ static int samldb_prim_group_change(struct samldb_ctx *ac)
 	struct ldb_result *res;
 	struct ldb_message_element *el;
 	struct ldb_message *msg;
-	uint32_t rid;
-	struct dom_sid *sid;
+	uint32_t prev_rid, new_rid;
+	struct dom_sid *prev_sid, *new_sid;
 	struct ldb_dn *prev_prim_group_dn, *new_prim_group_dn;
 	int ret;
 
@@ -1028,22 +1028,17 @@ static int samldb_prim_group_change(struct samldb_ctx *ac)
 
 	/* Finds out the DN of the old primary group */
 
-	rid = ldb_msg_find_attr_as_uint(res->msgs[0], "primaryGroupID", (uint32_t) -1);
-	if (rid == (uint32_t) -1) {
+	prev_rid = ldb_msg_find_attr_as_uint(res->msgs[0], "primaryGroupID",
+					     (uint32_t) -1);
+	if (prev_rid == (uint32_t) -1) {
 		/* User objects do always have a mandatory "primaryGroupID"
 		 * attribute. If this doesn't exist then the object is of the
 		 * wrong type. This is the exact Windows error code */
 		return LDB_ERR_OBJECT_CLASS_VIOLATION;
 	}
 
-	sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
-	if (sid == NULL) {
-		return ldb_operr(ldb);
-	}
-
-	prev_prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSid=%s)",
-					     ldap_encode_ndr_dom_sid(ac, sid));
-	if (prev_prim_group_dn == NULL) {
+	prev_sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), prev_rid);
+	if (prev_sid == NULL) {
 		return ldb_operr(ldb);
 	}
 
@@ -1059,76 +1054,81 @@ static int samldb_prim_group_change(struct samldb_ctx *ac)
 	if (ret != LDB_SUCCESS) {
 		return ret;
 	}
-	rid = ldb_msg_find_attr_as_uint(msg, "primaryGroupID", (uint32_t) -1);
+	new_rid = ldb_msg_find_attr_as_uint(msg, "primaryGroupID", (uint32_t) -1);
 	talloc_free(msg);
-	if (rid == (uint32_t) -1) {
+	if (new_rid == (uint32_t) -1) {
 		/* we aren't affected of any primary group change */
 		return LDB_SUCCESS;
 	}
 
-	sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
-	if (sid == NULL) {
+	if (prev_rid == new_rid) {
+		return LDB_SUCCESS;
+	}
+
+	prev_prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSid=%s)",
+					     ldap_encode_ndr_dom_sid(ac, prev_sid));
+	if (prev_prim_group_dn == NULL) {
+		return ldb_operr(ldb);
+	}
+
+	new_sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), new_rid);
+	if (new_sid == NULL) {
 		return ldb_operr(ldb);
 	}
 
 	new_prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSid=%s)",
-					    ldap_encode_ndr_dom_sid(ac, sid));
+					    ldap_encode_ndr_dom_sid(ac, new_sid));
 	if (new_prim_group_dn == NULL) {
 		/* Here we know if the specified new primary group candidate is
 		 * valid or not. */
 		return LDB_ERR_UNWILLING_TO_PERFORM;
 	}
 
-	/* Only update the "member" attributes when we really do have a change */
-	if (ldb_dn_compare(new_prim_group_dn, prev_prim_group_dn) != 0) {
-		/* We need to be already a normal member of the new primary
-		 * group in order to be successful. */
-		el = samdb_find_attribute(ldb, res->msgs[0], "memberOf",
-					  ldb_dn_get_linearized(new_prim_group_dn));
-		if (el == NULL) {
-			return LDB_ERR_UNWILLING_TO_PERFORM;
-		}
-
-		/* Remove the "member" attribute on the new primary group */
-		msg = ldb_msg_new(ac->msg);
-		if (msg == NULL) {
-			return ldb_module_oom(ac->module);
-		}
-		msg->dn = new_prim_group_dn;
+	/* We need to be already a normal member of the new primary
+	 * group in order to be successful. */
+	el = samdb_find_attribute(ldb, res->msgs[0], "memberOf",
+				  ldb_dn_get_linearized(new_prim_group_dn));
+	if (el == NULL) {
+		return LDB_ERR_UNWILLING_TO_PERFORM;
+	}
 
-		ret = samdb_msg_add_delval(ldb, msg, msg, "member",
-					   ldb_dn_get_linearized(ac->msg->dn));
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
+	/* Remove the "member" attribute on the new primary group */
+	msg = ldb_msg_new(ac->msg);
+	if (msg == NULL) {
+		return ldb_module_oom(ac->module);
+	}
+	msg->dn = new_prim_group_dn;
 
-		ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-		talloc_free(msg);
+	ret = samdb_msg_add_delval(ldb, msg, msg, "member",
+				   ldb_dn_get_linearized(ac->msg->dn));
+	if (ret != LDB_SUCCESS) {
+		return ret;
+	}
 
-		/* Add a "member" attribute for the previous primary group */
-		msg = ldb_msg_new(ac->msg);
-		if (msg == NULL) {
-			return ldb_module_oom(ac->module);
-		}
-		msg->dn = prev_prim_group_dn;
+	ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
+	if (ret != LDB_SUCCESS) {
+		return ret;
+	}
+	talloc_free(msg);
 
-		ret = samdb_msg_add_addval(ldb, msg, msg, "member",
-					   ldb_dn_get_linearized(ac->msg->dn));
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
+	/* Add a "member" attribute for the previous primary group */
+	msg = ldb_msg_new(ac->msg);
+	if (msg == NULL) {
+		return ldb_module_oom(ac->module);
+	}
+	msg->dn = prev_prim_group_dn;
 
-		ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-		talloc_free(msg);
+	ret = samdb_msg_add_addval(ldb, msg, msg, "member",
+				   ldb_dn_get_linearized(ac->msg->dn));
+	if (ret != LDB_SUCCESS) {
+		return ret;
 	}
 
-	talloc_free(res);
+	ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
+	if (ret != LDB_SUCCESS) {
+		return ret;
+	}
+	talloc_free(msg);
 
 	return LDB_SUCCESS;
 }


-- 
Samba Shared Repository


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