On Mon, Apr 17, 2023 at 01:22:07AM +0300, Vitaliy Makkoveev wrote:
> As sysctl_ifnames(), it performs read-only access to netlock protected
> data.

OK bluhm@

> Index: sys/net/rtsock.c
> ===================================================================
> RCS file: /cvs/src/sys/net/rtsock.c,v
> retrieving revision 1.359
> diff -u -p -r1.359 rtsock.c
> --- sys/net/rtsock.c  22 Jan 2023 12:05:44 -0000      1.359
> +++ sys/net/rtsock.c  16 Apr 2023 22:16:21 -0000
> @@ -2175,9 +2175,9 @@ sysctl_rtable(int *name, u_int namelen, 
>               break;
>  
>       case NET_RT_IFLIST:
> -             NET_LOCK();
> +             NET_LOCK_SHARED();
>               error = sysctl_iflist(af, &w);
> -             NET_UNLOCK();
> +             NET_UNLOCK_SHARED();
>               break;
>  
>       case NET_RT_STATS:

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