diff mbox series

[v4,8/9] bpf: use new capable_any functionality

Message ID 20230511142535.732324-8-cgzones@googlemail.com (mailing list archive)
State Handled Elsewhere
Delegated to: Paul Moore
Headers show
Series [v4,1/9] capability: introduce new capable flag NODENYAUDIT | expand

Commit Message

Christian Göttsche May 11, 2023, 2:25 p.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()
---
 kernel/bpf/syscall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andrii Nakryiko May 16, 2023, 6:42 p.m. UTC | #1 
On Thu, May 11, 2023 at 7:26 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()
> ---
>  kernel/bpf/syscall.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

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


> diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
> index 14f39c1e573e..1bd50da05a22 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -2539,7 +2539,7 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
>             !bpf_capable())
>                 return -EPERM;
>
> -       if (is_net_admin_prog_type(type) && !capable(CAP_NET_ADMIN) && !capable(CAP_SYS_ADMIN))
> +       if (is_net_admin_prog_type(type) && !capable_any(CAP_NET_ADMIN, CAP_SYS_ADMIN))
>                 return -EPERM;
>         if (is_perfmon_prog_type(type) && !perfmon_capable())
>                 return -EPERM;
> --
> 2.40.1
>
diff mbox series

Patch

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 14f39c1e573e..1bd50da05a22 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2539,7 +2539,7 @@  static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
 	    !bpf_capable())
 		return -EPERM;
 
-	if (is_net_admin_prog_type(type) && !capable(CAP_NET_ADMIN) && !capable(CAP_SYS_ADMIN))
+	if (is_net_admin_prog_type(type) && !capable_any(CAP_NET_ADMIN, CAP_SYS_ADMIN))
 		return -EPERM;
 	if (is_perfmon_prog_type(type) && !perfmon_capable())
 		return -EPERM;