linux-kernel - [PATCH 07/10] kernel: use new capable

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Message-ID: <20240315113828.258005-7-cgzones@googlemail.com>
Date: Fri, 15 Mar 2024 12:37:28 +0100
From: Christian Göttsche <cgzones@...glemail.com>
To: linux-security-module@...r.kernel.org
Cc: Christian Brauner <brauner@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Tycho Andersen <tandersen@...flix.com>,
	Mateusz Guzik <mjguzik@...il.com>,
	Nicholas Piggin <npiggin@...il.com>,
	Peng Zhang <zhangpeng.00@...edance.com>,
	Heiko Carstens <hca@...ux.ibm.com>,
	linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org
Subject: [PATCH 07/10] kernel: use new capable_any functionality

Use the new added capable_any function in appropriate cases, where a
task is required to have any of two capabilities.

Signed-off-by: Christian Göttsche <cgzones@...glemail.com>
Reviewed-by: Christian Brauner <brauner@...nel.org>
---
v3:
   rename to capable_any()
---
 kernel/fork.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index 39a5046c2f0b..645ab8060407 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2257,7 +2257,7 @@ __latent_entropy struct task_struct *copy_process(
 	retval = -EAGAIN;
 	if (is_rlimit_overlimit(task_ucounts(p), UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC))) {
 		if (p->real_cred->user != INIT_USER &&
-		    !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
+		    !capable_any(CAP_SYS_RESOURCE, CAP_SYS_ADMIN))
 			goto bad_fork_cleanup_count;
 	}
 	current->flags &= ~PF_NPROC_EXCEEDED;
-- 
2.43.0