Re: EHLO argument validation

2021-08-08 Thread Mono DHS
Hello, On 2021-08-08, at 16:13 (UTC+0200), Matus UHLAR - fantomas had the following to say: : are you searching for disabling particular strings in helo/ehlo command? No, I would like to validate the argument to the EHLO command (actually, to both the EHLO and HELO commands, but see below). Th

Re: TLS client certs question

2021-08-08 Thread Wietse Venema
Viktor Dukhovni: > On Sun, Aug 08, 2021 at 10:50:48AM -0400, Wietse Venema wrote: > > > I suppose that each client certificate will be valid only with a > > specific host, so you would have to update the sender_transport > > table to return a transport:nexthop result. > > FWIW, the OP's question

Re: TLS client certs question

2021-08-08 Thread Viktor Dukhovni
On Sun, Aug 08, 2021 at 10:50:48AM -0400, Wietse Venema wrote: > I suppose that each client certificate will be valid only with a > specific host, so you would have to update the sender_transport > table to return a transport:nexthop result. FWIW, the OP's question was: Is it possible to con

Re: TLS client certs question

2021-08-08 Thread Wietse Venema
Wietse Venema: > Chris Bamford: > > Hello, > > > > I would like to know how Postfix handles client certificates for delivery > > i.e. when it makes a remote connection to deliver email. > > > > Is it possible to control the certificate that is used per domain? > > The client certificate is a Pos

Re: EHLO argument validation

2021-08-08 Thread Wietse Venema
Mono DHS: Checking application/pgp-signature: FAILURE -- Start of PGP signed section. > Hello all, > > RFC 5321, in section 4.1.1.1, states that a valid argument to the > EHLO command is either a 'Domain' or an 'address-literal'. > > Postfix allows the adminstrator to selectively control access

Re: EHLO argument validation

2021-08-08 Thread Matus UHLAR - fantomas
On 08.08.21 14:28, Mono DHS wrote: RFC 5321, in section 4.1.1.1, states that a valid argument to the EHLO command is either a ⟨Domain⟩ or an ⟨address-literal⟩. Postfix allows the adminstrator to selectively control access to the SMTP server either by ⟨Domain⟩ via the check_helo_access , the ch

EHLO argument validation

2021-08-08 Thread Mono DHS
Hello all, RFC 5321, in section 4.1.1.1, states that a valid argument to the EHLO command is either a ⟨Domain⟩ or an ⟨address-literal⟩. Postfix allows the adminstrator to selectively control access to the SMTP server either by ⟨Domain⟩ via the check_helo_access , the check_helo_mx_access or c