| Message ID | 20240821095609.365176-2-mic@digikod.net (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v3,1/2] fs: Fix file_set_fowner LSM hook inconsistencies | expand |
diff --git a/security/security.c b/security/security.c index 8cee5b6c6e6d..dc2cd7354015 100644 --- a/security/security.c +++ b/security/security.c @@ -2931,6 +2931,8 @@ int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) * Save owner security information (typically from current->security) in * file->f_security for later use by the send_sigiotask hook. * + * This hook is called with file->f_owner.lock held. + * * Return: Returns 0 on success. */ void security_file_set_fowner(struct file *file)
Highlight that the file_set_fowner hook is now called with a lock held. Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Casey Schaufler <casey@schaufler-ca.com> Cc: Christian Brauner <brauner@kernel.org> Cc: James Morris <jmorris@namei.org> Cc: Jann Horn <jannh@google.com> Cc: Ondrej Mosnacek <omosnace@redhat.com> Cc: Paul Moore <paul@paul-moore.com> Cc: Serge E. Hallyn <serge@hallyn.com> Cc: Stephen Smalley <stephen.smalley.work@gmail.com> Signed-off-by: Mickaël Salaün <mic@digikod.net> --- Changes since v2: - Split the doc update into a separate patch to ease backporting. --- security/security.c | 2 ++ 1 file changed, 2 insertions(+)