I've reverted it
On Wed, 7 Mar 2018, Stuart Henderson wrote:
> On 2018/03/03 04:52, Klemens Nanni wrote:
> > Just upgraded the latest snapshot
> >
> > OpenBSD 6.3-beta (GENERIC.MP) #25: Fri Mar 2 14:41:23 MST 2018
> >
> > The following ssh_config(5) snippet is now broken:
> >
> > Match exec "echo %n | grep -qxE 'some|nifty|regex'"
> > Include some/config
> >
> > $ ssh some_host
> > Unsupported Match attribute echo
> > /home/kn/.ssh/config line 42: Bad Match condition
> >
> > Reverting the following commit fixes this and I can connect again
> > regardless of matching:
> >
> > revision 1.124
> > date: 2018/03/02 03:02:11; author: djm; state: Exp; lines: +19 -8;
> > commitid: nNRsCijZiGG6SUTT;
> > Allow escaped quotes \" and \' in ssh_config and sshd_config quotes
> > option strings. bz#1596 ok markus@
> >
>
> Related, I have a bunch of machines with address match lines including quotes:
>
> Match Address "192.168.0.0/16,2001:xxx:::/48"
>
> It seems this wasn't required before (for some reason I thought it was), but
> it was accepted - this now prevents sshd startup until the "s are removed.
>
> Fortunately I discovered this on a machine where I have serial console :-)
>
