From 7e27c984c4033d4f3cbeec9c18627ef9d8aa5f90 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vlendec@samba.org>
Date: Mon, 28 May 2007 11:08:58 +0000
Subject: r23170: Add map_nt_error_from_tdb() (This used to be commit
 02beae81c8ecef7cfe300a29852d74813c9409bf)

---
 source3/lib/dbwrap_tdb.c | 10 ++++++++--
 source3/lib/util_tdb.c   | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 2 deletions(-)

(limited to 'source3/lib')

diff --git a/source3/lib/dbwrap_tdb.c b/source3/lib/dbwrap_tdb.c
index 238ba51761..2b09e3ccab 100644
--- a/source3/lib/dbwrap_tdb.c
+++ b/source3/lib/dbwrap_tdb.c
@@ -127,9 +127,15 @@ static NTSTATUS db_tdb_delete(struct db_record *rec)
 {
 	struct db_tdb_ctx *ctx = talloc_get_type_abort(rec->private_data,
 						       struct db_tdb_ctx);
+	int res;
+	
+	res = tdb_delete(ctx->tdb, rec->key);
 
-	return (tdb_delete(ctx->tdb, rec->key) == 0) ?
-		NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
+	if (res == 0) {
+		return NT_STATUS_OK;
+	}
+
+	return map_nt_error_from_tdb(tdb_error(ctx->tdb));
 }
 
 struct db_tdb_traverse_ctx {
diff --git a/source3/lib/util_tdb.c b/source3/lib/util_tdb.c
index c6e3063d56..d6f110e458 100644
--- a/source3/lib/util_tdb.c
+++ b/source3/lib/util_tdb.c
@@ -940,3 +940,40 @@ struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
 
 	return w;
 }
+
+NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err)
+{
+	struct { enum TDB_ERROR err; NTSTATUS status; }	map[] =
+		{ { TDB_SUCCESS,	NT_STATUS_OK },
+		  { TDB_ERR_CORRUPT,	NT_STATUS_INTERNAL_DB_CORRUPTION },
+		  { TDB_ERR_IO,		NT_STATUS_UNEXPECTED_IO_ERROR },
+		  { TDB_ERR_OOM,	NT_STATUS_NO_MEMORY },
+		  { TDB_ERR_EXISTS,	NT_STATUS_OBJECT_NAME_COLLISION },
+
+		  /*
+		   * TDB_ERR_LOCK is very broad, we could for example
+		   * distinguish between fcntl locks and invalid lock
+		   * sequences. So NT_STATUS_FILE_LOCK_CONFLICT is a
+		   * compromise.
+		   */
+		  { TDB_ERR_LOCK,	NT_STATUS_FILE_LOCK_CONFLICT },
+		  /*
+		   * The next two ones in the enum are not actually used
+		   */
+		  { TDB_ERR_NOLOCK,	NT_STATUS_FILE_LOCK_CONFLICT },
+		  { TDB_ERR_LOCK_TIMEOUT, NT_STATUS_FILE_LOCK_CONFLICT },
+		  { TDB_ERR_NOEXIST,	NT_STATUS_NOT_FOUND },
+		  { TDB_ERR_EINVAL,	NT_STATUS_INVALID_PARAMETER },
+		  { TDB_ERR_RDONLY,	NT_STATUS_ACCESS_DENIED }
+		};
+
+	int i;
+
+	for (i=0; i < sizeof(map) / sizeof(map[0]); i++) {
+		if (err == map[i].err) {
+			return map[i].status;
+		}
+	}
+
+	return NT_STATUS_INTERNAL_ERROR;
+}
-- 
cgit