linux-kernel - [PATCH v2 6/8] kernel: use new capable

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Message-Id: <20220502160030.131168-5-cgzones@googlemail.com>
Date:   Mon,  2 May 2022 18:00:27 +0200
From:   Christian Göttsche <cgzones@...glemail.com>
To:     selinux@...r.kernel.org
Cc:     Serge Hallyn <serge@...lyn.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Fenghua Yu <fenghua.yu@...el.com>,
        David Hildenbrand <david@...hat.com>,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/8] kernel: use new capable_or functionality

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

Signed-off-by: Christian Göttsche <cgzones@...glemail.com>
---
 kernel/fork.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index 9796897560ab..3ae87b864380 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2098,7 +2098,7 @@ static __latent_entropy struct task_struct *copy_process(
 	retval = -EAGAIN;
 	if (is_ucounts_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_or(CAP_SYS_RESOURCE, CAP_SYS_ADMIN))
 			goto bad_fork_cleanup_count;
 	}
 	current->flags &= ~PF_NPROC_EXCEEDED;
-- 
2.36.0