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From: "Christian Göttsche" <cgzones@googlemail.com>
To: selinux@vger.kernel.org
Cc: Serge Hallyn <serge@hallyn.com>,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH v4 3/9] capability: use new capable_any functionality
Date: Thu, 11 May 2023 16:25:26 +0200	[thread overview]
Message-ID: <20230511142535.732324-3-cgzones@googlemail.com> (raw)
In-Reply-To: <20230511142535.732324-1-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 */
-- 
2.40.1


  parent reply	other threads:[~2023-05-11 14:27 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-11 14:25 [PATCH v4 1/9] capability: introduce new capable flag NODENYAUDIT Christian Göttsche
2023-05-11 14:25 ` [PATCH v4 2/9] capability: add any wrapper to test for multiple caps with exactly one audit message Christian Göttsche
2023-05-11 14:25 ` Christian Göttsche [this message]
2023-05-16 18:42   ` [PATCH v4 3/9] capability: use new capable_any functionality Andrii Nakryiko
2023-05-11 14:25 ` [PATCH v4 4/9] block: " Christian Göttsche
2023-05-11 15:35   ` Christoph Hellwig
2023-05-11 16:53     ` Christian Göttsche
2023-05-11 14:25 ` [PATCH v4 5/9] drivers: " Christian Göttsche
2023-05-16  6:33   ` Alexander Gordeev
2023-05-11 14:25 ` [PATCH v4 6/9] fs: " Christian Göttsche
2023-05-15  7:56   ` Christian Brauner
2023-05-11 14:25 ` [PATCH v4 7/9] kernel: " Christian Göttsche
2023-05-15  7:54   ` Christian Brauner
2023-05-11 14:25 ` [PATCH v4 8/9] bpf: " Christian Göttsche
2023-05-16 18:42   ` Andrii Nakryiko
2023-05-11 14:25 ` [PATCH v4 9/9] net: " Christian Göttsche
2023-05-22 13:56   ` Miquel Raynal
2023-05-31 14:07 ` [PATCH v4 1/9] capability: introduce new capable flag NODENYAUDIT Serge E. Hallyn
2023-05-31 14:08   ` Serge E. Hallyn
     [not found]     ` <CAJ2a_DesiD+LU-aWOEWRkyc0rcmZ0Za5i6-rZX-kHP2GzQyuFg@mail.gmail.com>
2023-05-31 22:13       ` Paul Moore
2023-06-06 19:00         ` Serge E. Hallyn

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