svn commit: samba r10541 - in branches/tmp/samba4-winsrepl/source/nbt_server/wins: .

[metze at samba.org]

Author: metze
Date: 2005-09-27 13:05:33 +0000 (Tue, 27 Sep 2005)
New Revision: 10541

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=10541

Log:
use a transaction when we allocate a new version

metze
Modified:
   branches/tmp/samba4-winsrepl/source/nbt_server/wins/winsdb.c


Changeset:
Modified: branches/tmp/samba4-winsrepl/source/nbt_server/wins/winsdb.c
===================================================================
--- branches/tmp/samba4-winsrepl/source/nbt_server/wins/winsdb.c	2005-09-27 13:04:07 UTC (rev 10540)
+++ branches/tmp/samba4-winsrepl/source/nbt_server/wins/winsdb.c	2005-09-27 13:05:33 UTC (rev 10541)
@@ -33,6 +33,7 @@
 */
 static uint64_t winsdb_allocate_version(struct wins_server *winssrv)
 {
+	int trans;
 	int ret;
 	struct ldb_context *ldb = winssrv->wins_db;
 	struct ldb_dn *dn;
@@ -41,6 +42,9 @@
 	TALLOC_CTX *tmp_ctx = talloc_new(winssrv);
 	uint64_t maxVersion = 0;
 
+	trans = ldb_transaction_start(ldb);
+	if (trans != LDB_SUCCESS) goto failed;
+
 	dn = ldb_dn_explode(tmp_ctx, "CN=VERSION");
 	if (!dn) goto failed;
 
@@ -72,10 +76,14 @@
 	if (ret != 0) ret = ldb_add(ldb, msg);
 	if (ret != 0) goto failed;
 
+	trans = ldb_transaction_commit(ldb);
+	if (trans != LDB_SUCCESS) goto failed;
+
 	talloc_free(tmp_ctx);
 	return maxVersion;
 
 failed:
+	if (trans == LDB_SUCCESS) ldb_transaction_cancel(ldb);
 	talloc_free(tmp_ctx);
 	return 0;
 }