fanotify: groups can specify their f_flags for new fd
Currently fanotify fds opened for thier listeners are done with f_flags
equal to O_RDONLY | O_LARGEFILE. This patch instead takes f_flags from the
fanotify_init syscall and uses those when opening files in the context of
the listener.
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a46355d..a83859d 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -169,14 +169,17 @@
struct user_struct *user;
} inotify_data;
#endif
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+#ifdef CONFIG_FANOTIFY
struct fanotify_group_private_data {
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
/* allows a group to block waiting for a userspace response */
struct mutex access_mutex;
struct list_head access_list;
wait_queue_head_t access_waitq;
+#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
+ int f_flags;
} fanotify_data;
-#endif
+#endif /* CONFIG_FANOTIFY */
};
};