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Message-ID: <66291395c0468_1a76072943e@willemb.c.googlers.com.notmuch>
Date: Wed, 24 Apr 2024 10:13:41 -0400
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Jakub Kicinski <kuba@...nel.org>, 
 Willem de Bruijn <willemdebruijn.kernel@...il.com>
Cc: davem@...emloft.net, 
 netdev@...r.kernel.org, 
 edumazet@...gle.com, 
 pabeni@...hat.com, 
 shuah@...nel.org, 
 petrm@...dia.com, 
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next v5 0/7] selftests: drv-net: support testing with
 a remote system

Jakub Kicinski wrote:
> On Tue, 23 Apr 2024 13:57:45 -0400 Willem de Bruijn wrote:
> > Only possible non-obvious observation is that some kselftests expect
> > as root, and the ssh remote logic extends that to expecting ssh
> > root access to the remote host.
> > 
> > Would it make sense to explicitly add sudo for all privileged
> > operations, to allow for non-root ssh and scp?
> 
> I haven't thought about this part much, TBH. I'm not aware of any
> scheme used in other tests.
> IIUC the problem is that we need root locally, and then try to SSH
> over to remote. But normally the SSH keys belong to the non-root
> user, so SSH'ing as root is annoying?

Yeah. It requires "PermitRootLogin yes" in your sshd_config and
installing root keys.

It's not a huge issue, but if we do want to fix it, doing so will be
easier early rather than when more tests are added with implicit
dependency on having root.

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