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| author | Günther Noack <gnoack3000@gmail.com> | 2022-10-18 20:22:06 +0200 |
|---|---|---|
| committer | Mickaël Salaün <mic@digikod.net> | 2022-10-19 09:01:40 +0200 |
| commit | 3350607dc5637be2563f484dcfe2fed456f3d4ff (patch) | |
| tree | fda8bd79084e26e2062fec46370c1a572b0d187f /fs/namei.c | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
| download | linux-stable-3350607dc5637be2563f484dcfe2fed456f3d4ff.tar.gz linux-stable-3350607dc5637be2563f484dcfe2fed456f3d4ff.tar.bz2 linux-stable-3350607dc5637be2563f484dcfe2fed456f3d4ff.zip | |
security: Create file_truncate hook from path_truncate hook
Like path_truncate, the file_truncate hook also restricts file
truncation, but is called in the cases where truncation is attempted
on an already-opened file.
This is required in a subsequent commit to handle ftruncate()
operations differently to truncate() operations.
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20221018182216.301684-2-gnoack3000@gmail.com
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index 578c2110df02..85e9b9cc5c38 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3211,7 +3211,7 @@ static int handle_truncate(struct user_namespace *mnt_userns, struct file *filp) if (error) return error; - error = security_path_truncate(path); + error = security_file_truncate(filp); if (!error) { error = do_truncate(mnt_userns, path->dentry, 0, ATTR_MTIME|ATTR_CTIME|ATTR_OPEN, |