Unverified Commit aa9877d7 authored by Mickaël Salaün's avatar Mickaël Salaün
Browse files

landlock: Clean up hook_ptrace_access_check() 

Make variable's scope minimal in hook_ptrace_access_check().

Cc: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20251219193855.825889-3-mic@digikod.net


Reviewed-by: default avatarGünther Noack <gnoack3000@gmail.com>
Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
parent 03a0ff99

security/landlock/task.c

+2 −2
Original line number Diff line number Diff line
@@ -86,7 +86,6 @@ static int hook_ptrace_access_check(struct task_struct *const child, 
				    const unsigned int mode)

{

	const struct landlock_cred_security *parent_subject;

	const struct landlock_ruleset *child_dom;

	int err;



	/* Quick return for non-landlocked tasks. */
@@ -96,7 +95,8 @@ static int hook_ptrace_access_check(struct task_struct *const child, 


	scoped_guard(rcu)

	{

		child_dom = landlock_get_task_domain(child);

		const struct landlock_ruleset *const child_dom =

			landlock_get_task_domain(child);

		err = domain_ptrace(parent_subject->domain, child_dom);

	}