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authorVolker Lendecke <vl@samba.org>2008-03-10 13:27:27 +0100
committerVolker Lendecke <vl@samba.org>2008-03-10 21:08:44 +0100
commitfe0e5d292df820d3c34cdcdfe0880941df9c1621 (patch)
treeb64400fc660c3d93359eb403779a4b9fdd1eb0cf /source3/lib
parent541b8dec4e21e0a88ccc0d85bc01433b66eb3588 (diff)
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Add dbwrap_trans_store and dbwrap_trans_delete
(This used to be commit e66e502bee65fe44944d325ebeeaa3bf56169eb8)
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/dbwrap_util.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/source3/lib/dbwrap_util.c b/source3/lib/dbwrap_util.c
index ba1f6ae96e..0bafbe6858 100644
--- a/source3/lib/dbwrap_util.c
+++ b/source3/lib/dbwrap_util.c
@@ -116,3 +116,82 @@ int32 dbwrap_change_int32_atomic(struct db_context *db, const char *keystr,
return 0;
}
+
+int dbwrap_trans_store(struct db_context *db, TDB_DATA key, TDB_DATA dbuf,
+ int flag)
+{
+ int res;
+ struct db_record *rec;
+ NTSTATUS status;
+
+ res = db->transaction_start(db);
+ if (res != 0) {
+ DEBUG(5, ("transaction_start failed\n"));
+ }
+
+ rec = db->fetch_locked(db, talloc_tos(), key);
+ if (rec == NULL) {
+ DEBUG(5, ("fetch_locked failed\n"));
+ goto cancel;
+ }
+
+ status = rec->store(rec, dbuf, flag);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5, ("store returned %s\n", nt_errstr(status)));
+ goto cancel;
+ }
+
+ TALLOC_FREE(rec);
+
+ res = db->transaction_commit(db);
+ if (res != 0) {
+ DEBUG(5, ("tdb_transaction_commit failed\n"));
+ }
+
+ return res;
+
+ cancel:
+ if (db->transaction_cancel(db) != 0) {
+ smb_panic("Cancelling transaction failed");
+ }
+ return -1;
+}
+
+int dbwrap_trans_delete(struct db_context *db, TDB_DATA key)
+{
+ int res;
+ struct db_record *rec;
+ NTSTATUS status;
+
+ res = db->transaction_start(db);
+ if (res != 0) {
+ DEBUG(5, ("transaction_start failed\n"));
+ }
+
+ rec = db->fetch_locked(db, talloc_tos(), key);
+ if (rec == NULL) {
+ DEBUG(5, ("fetch_locked failed\n"));
+ goto cancel;
+ }
+
+ status = rec->delete_rec(rec);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5, ("delete_rec returned %s\n", nt_errstr(status)));
+ goto cancel;
+ }
+
+ TALLOC_FREE(rec);
+
+ res = db->transaction_commit(db);
+ if (res != 0) {
+ DEBUG(5, ("tdb_transaction_commit failed\n"));
+ }
+
+ return res;
+
+ cancel:
+ if (db->transaction_cancel(db) != 0) {
+ smb_panic("Cancelling transaction failed");
+ }
+ return -1;
+}