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From: "Christian Göttsche" <cgzones@googlemail.com>
To: linux-security-module@vger.kernel.org
Cc: Serge Hallyn <serge@hallyn.com>,
	linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH 03/10] capability: use new capable_any functionality
Date: Fri, 15 Mar 2024 12:37:24 +0100	[thread overview]
Message-ID: <20240315113828.258005-3-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>
---
v3:
  - rename to capable_any()
  - simplify checkpoint_restore_ns_capable()
---
 include/linux/capability.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/include/linux/capability.h b/include/linux/capability.h
index eeb958440656..4db0ffb47271 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -204,18 +204,17 @@ extern bool file_ns_capable(const struct file *file, struct user_namespace *ns,
 extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
 static inline bool perfmon_capable(void)
 {
-	return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN);
+	return capable_any(CAP_PERFMON, CAP_SYS_ADMIN);
 }
 
 static inline bool bpf_capable(void)
 {
-	return capable(CAP_BPF) || capable(CAP_SYS_ADMIN);
+	return capable_any(CAP_BPF, CAP_SYS_ADMIN);
 }
 
 static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)
 {
-	return ns_capable(ns, CAP_CHECKPOINT_RESTORE) ||
-		ns_capable(ns, CAP_SYS_ADMIN);
+	return ns_capable_any(ns, CAP_CHECKPOINT_RESTORE, CAP_SYS_ADMIN);
 }
 
 /* audit system wants to get cap info from files as well */
-- 
2.43.0


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

Thread overview: 27+ 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
2024-06-10 20:58     ` Paul Moore
2024-03-15 11:37 ` Christian Göttsche [this message]
2024-03-15 16:46   ` [PATCH 03/10] capability: use new capable_any functionality 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 ` [PATCH 07/10] kernel: " Christian Göttsche
2024-03-15 15:03   ` 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 19:59 ` [PATCH 01/10] capability: introduce new capable flag CAP_OPT_NOAUDIT_ONDENY Serge Hallyn
2024-06-10 20:56 ` Paul Moore
2024-06-10 21:12 ` John Johansen

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