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-rw-r--r--source3/smbd/reply.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 99ab4ca34b..31f596c250 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -2381,15 +2381,18 @@ void reply_ctemp(struct smb_request *req)
static NTSTATUS can_rename(connection_struct *conn, files_struct *fsp,
uint16 dirtype)
{
- uint32 fmode;
-
if (!CAN_WRITE(conn)) {
return NT_STATUS_MEDIA_WRITE_PROTECTED;
}
- fmode = dos_mode(conn, fsp->fsp_name);
- if ((fmode & ~dirtype) & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) {
- return NT_STATUS_NO_SUCH_FILE;
+ if ((dirtype & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) !=
+ (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) {
+ /* Only bother to read the DOS attribute if we might deny the
+ rename on the grounds of attribute missmatch. */
+ uint32_t fmode = dos_mode(conn, fsp->fsp_name);
+ if ((fmode & ~dirtype) & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) {
+ return NT_STATUS_NO_SUCH_FILE;
+ }
}
if (S_ISDIR(fsp->fsp_name->st.st_ex_mode)) {