s3:smbd: add change_notify_fsp_has_changes()

metze
heftig · Jun 6, 2012 · dc962c1 · dc962c1
1 parent d1d7904
commit dc962c1
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/source3/smbd/notify.c b/source3/smbd/notify.c
@@ -39,6 +39,23 @@ struct notify_change_request {
 
 static void notify_fsp(files_struct *fsp, uint32 action, const char *name);
 
+bool change_notify_fsp_has_changes(struct files_struct *fsp)
+{
+	if (fsp == NULL) {
+		return false;
+	}
+
+	if (fsp->notify == NULL) {
+		return false;
+	}
+
+	if (fsp->notify->num_changes == 0) {
+		return false;
+	}
+
+	return true;
+}
+
 /*
  * For NTCancel, we need to find the notify_change_request indexed by
  * mid. Separate list here.

diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
@@ -496,6 +496,7 @@ void reply_negprot(struct smb_request *req);
 
 /* The following definitions come from smbd/notify.c  */
 
+bool change_notify_fsp_has_changes(struct files_struct *fsp);
 void change_notify_reply(struct smb_request *req,
 			 NTSTATUS error_code,
 			 uint32_t max_param,