diff mbox series

[03/10] capability: use new capable_any functionality

Message ID 20240315113828.258005-3-cgzones@googlemail.com (mailing list archive)
State Not Applicable
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Series [01/10] capability: introduce new capable flag CAP_OPT_NOAUDIT_ONDENY | expand

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Commit Message

Christian Göttsche March 15, 2024, 11:37 a.m. UTC 
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(-)

Comments

Andrii Nakryiko March 15, 2024, 4:46 p.m. UTC | #1 
On Fri, Mar 15, 2024 at 4:39 AM Christian Göttsche
<cgzones@googlemail.com> wrote:
>
> 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(-)
>

Acked-by: Andrii Nakryiko <andrii@kernel.org>

> 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
>
>
diff mbox series

Patch

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 */