On Tue, Oct 26, 2021 at 08:50:38PM -0400, Viktor Dukhovni
<postfix-us...@dukhovni.org> wrote:
> On Tue, Oct 26, 2021 at 08:41:20PM -0400, Viktor Dukhovni wrote:
>
> > With `bash` inline /dev/fd/ files:
> >
> > $ diff -U0 <(postconf -x -o compatibility_level=2) <(postconf -x -o
> > compatibility_level=3.6)
>
> A handly abstraction to a couple function definitions would be:
>
> compatconf() {
> postconf -x -o "compatibility_level=$1" |
> egrep -v '^process_id ='
> }
> compatdiff() {
> diff -U0 <(compatconf "$1") <(compatconf "$2") |
> sed -ne 's/^@.*//; /^$/,$p'
> }
>
> Which then gives:
>
> $ compatdiff 2 3.6
>
> -compatibility_level = 2
> +compatibility_level = 3.6
>
> -lmtp_tls_fingerprint_digest = md5
> +lmtp_tls_fingerprint_digest = sha256
>
> -smtp_tls_fingerprint_digest = md5
> +smtp_tls_fingerprint_digest = sha256
>
> -smtpd_relay_before_recipient_restrictions = no
> +smtpd_relay_before_recipient_restrictions = yes
>
> -smtpd_tls_fingerprint_digest = md5
> +smtpd_tls_fingerprint_digest = sha256
>
> -tlsproxy_client_fingerprint_digest = md5
> +tlsproxy_client_fingerprint_digest = sha256
>
> -tlsproxy_tls_fingerprint_digest = md5
> +tlsproxy_tls_fingerprint_digest = sha256
>
> --
> Viktor.
Very nice.
