From a17867af97a258b9d22d6216d8de887174eaa707 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Wed, 28 Nov 2001 05:03:37 +0000 Subject: Ensure the CAN_WRITE is checked and prevents O_CREAT and O_TRUNC from being set. Also prevent an open on a file on a readonly share from setting delete on close. Jeremy. (This used to be commit 1f3dcd99bdd36cd3ff492394e80c3e2037a9aa48) --- source3/smbd/trans2.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'source3/smbd/trans2.c') diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 0e13d8d87a..aaa5aade97 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -1679,6 +1679,15 @@ static int call_trans2qfilepathinfo(connection_struct *conn, NTSTATUS set_delete_on_close_internal(files_struct *fsp, BOOL delete_on_close) { + /* + * Only allow delete on close for writable shares. + */ + + if (delete_on_close && !CAN_WRITE(fsp->conn)) { + DEBUG(10,("set_delete_on_close_internal: file %s delete on close flag set but write access denied on share.\n", + fsp->fsp_name )); + return NT_STATUS_ACCESS_DENIED; + } /* * Only allow delete on close for files/directories opened with delete intent. */ -- cgit