All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Christian Göttsche" <cgzones@googlemail.com>
To: linux-security-module@vger.kernel.org
Cc: Christian Brauner <brauner@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Suren Baghdasaryan <surenb@google.com>,
	Oleg Nesterov <oleg@redhat.com>,
	Tycho Andersen <tandersen@netflix.com>,
	Mateusz Guzik <mjguzik@gmail.com>,
	Nicholas Piggin <npiggin@gmail.com>,
	Peng Zhang <zhangpeng.00@bytedance.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH 07/10] kernel: use new capable_any functionality
Date: Fri, 15 Mar 2024 12:37:28 +0100	[thread overview]
Message-ID: <20240315113828.258005-7-cgzones@googlemail.com> (raw)
In-Reply-To: <20240315113828.258005-1-cgzones@googlemail.com>

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@googlemail.com>
Reviewed-by: Christian Brauner <brauner@kernel.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


  parent reply	other threads:[~2024-03-15 11:39 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-15 11:37 [PATCH 01/10] capability: introduce new capable flag CAP_OPT_NOAUDIT_ONDENY Christian Göttsche
2024-03-15 11:37 ` [PATCH 02/10] capability: add any wrappers to test for multiple caps with exactly one audit message Christian Göttsche
2024-03-15 16:45   ` Andrii Nakryiko
2024-03-15 18:27     ` Christian Göttsche
2024-03-15 18:30       ` Andrii Nakryiko
2024-03-15 18:41     ` Jens Axboe
2024-03-15 19:48       ` Paul Moore
2024-03-15 21:16       ` Andrii Nakryiko
2024-03-16 17:17         ` Jens Axboe
2024-03-15 20:19   ` Serge Hallyn
2024-03-15 11:37 ` [PATCH 03/10] capability: use new capable_any functionality Christian Göttsche
2024-03-15 16:46   ` Andrii Nakryiko
2024-03-15 11:37 ` [PATCH 04/10] block: " Christian Göttsche
2024-03-15 11:37 ` [PATCH 05/10] drivers: " Christian Göttsche
2024-03-15 15:03   ` Felix Kuehling
2024-03-15 11:37 ` [PATCH 06/10] fs: " Christian Göttsche
2024-03-15 11:37 ` Christian Göttsche [this message]
2024-03-15 15:03   ` [PATCH 07/10] kernel: " Tycho Andersen
2024-03-15 11:37 ` [PATCH 08/10] net: " Christian Göttsche
2024-03-15 23:11   ` Kuniyuki Iwashima
2024-03-15 11:37 ` [PATCH 09/10] bpf: " Christian Göttsche
2024-03-15 16:43   ` Andrii Nakryiko
2024-03-15 11:37 ` [PATCH 10/10] coccinelle: add script for capable_any() Christian Göttsche
2024-03-15 11:37 ` [PATCH 00/10] Introduce capable_any() Christian Göttsche
2024-03-15 19:59 ` [PATCH 01/10] capability: introduce new capable flag CAP_OPT_NOAUDIT_ONDENY Serge Hallyn

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240315113828.258005-7-cgzones@googlemail.com \
    --to=cgzones@googlemail.com \
    --cc=akpm@linux-foundation.org \
    --cc=bpf@vger.kernel.org \
    --cc=brauner@kernel.org \
    --cc=hca@linux.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=mjguzik@gmail.com \
    --cc=npiggin@gmail.com \
    --cc=oleg@redhat.com \
    --cc=surenb@google.com \
    --cc=tandersen@netflix.com \
    --cc=zhangpeng.00@bytedance.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.