diff options
| author | Amir Goldstein <amir73il@gmail.com> | 2023-12-12 11:44:40 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-12-12 16:20:02 +0100 |
| commit | d9e5d31084b024734e64307521414ef0ae1d5333 (patch) | |
| tree | 5cad647473aa9eba5963c8d8caa7cf7dac635200 /fs/open.c | |
| parent | cb383f06686734ef04daf63a4369566800717b7b (diff) | |
fsnotify: optionally pass access range in file permission hooks
In preparation for pre-content permission events with file access range,
move fsnotify_file_perm() hook out of security_file_permission() and into
the callers.
Callers that have the access range information call the new hook
fsnotify_file_area_perm() with the access range.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Link: https://lore.kernel.org/r/20231212094440.250945-6-amir73il@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/open.c b/fs/open.c index 02dc608d40d8..d877228d5939 100644 --- a/fs/open.c +++ b/fs/open.c @@ -304,6 +304,10 @@ int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (ret) return ret; + ret = fsnotify_file_area_perm(file, MAY_WRITE, &offset, len); + if (ret) + return ret; + if (S_ISFIFO(inode->i_mode)) return -ESPIPE; |