[pfx] Re: Potential bug in milter interface, can't change first header field

2024-02-21 Thread Wietse Venema via Postfix-users
Taco de Wolff via Postfix-users: > Thanks Wietse and Steffen, I forgot to mention that I'm using Postfix > 3.5.8, but it appears the bug is thus still present in the latest version. > Looking forward to the fix :-) Another solution is to adopt Postfix 3.9 (the development release) where this was

[pfx] Re: Potential bug in milter interface, can't change first header field

2024-02-21 Thread Steffen Nurpmeso via Postfix-users
Taco de Wolff via Postfix-users wrote in : |Thanks Wietse and Steffen, I forgot to mention that I'm using Postfix |3.5.8, but it appears the bug is thus still present in the latest version. |Looking forward to the fix :-) | |@Steffen, that is genius and hadn't thought of it. I can confirm

[pfx] Re: Potential bug in milter interface, can't change first header field

2024-02-21 Thread Taco de Wolff via Postfix-users
Thanks Wietse and Steffen, I forgot to mention that I'm using Postfix 3.5.8, but it appears the bug is thus still present in the latest version. Looking forward to the fix :-) @Steffen, that is genius and hadn't thought of it. I can confirm that issuing two modifications works as expected. The

[pfx] Re: Potential bug in milter interface, can't change first header field

2024-02-21 Thread Steffen Nurpmeso via Postfix-users
Taco de Wolff via Postfix-users wrote in : |While writing a milter for use with Postfix, I was unable to change the |first header field and instead of changing it, Postfix appends it to the |end of the header. Incidentally, as I believed this was a bug with the insheader with index 0 worked

[pfx] Re: Potential bug in milter interface, can't change first header field

2024-02-21 Thread Wietse Venema via Postfix-users
The Postfix Milter implementation is sometimes inconsistent about the "first" header so that it can sometimes not be updated. The fix below was in the queue for Postfix 3.5 - 3.8 a few days before the SMTP smuggling shitshow happened. The last SMTP smuggling patch was released on January 21. For

[pfx] Potential bug in milter interface, can't change first header field

2024-02-21 Thread Taco de Wolff via Postfix-users
Hi, While writing a milter for use with Postfix, I was unable to change the first header field and instead of changing it, Postfix appends it to the end of the header. Incidentally, as I believed this was a bug with the milter library, I rewrote the milter server implementation from scratch and

[pfx] Re: Postconf.5 smtp_tls_loglevel 2

2024-02-21 Thread Wietse Venema via Postfix-users
Viktor Dukhovni via Postfix-users: > On Wed, Feb 21, 2024 at 08:32:49AM +, Rune Philosof via Postfix-users > wrote: > > It seems a bit unclearly phrased > > > 2 Also log levels during TLS negotiation. > > Indeed this is not very helpful. See the description of the "-L" option > in

[pfx] Re: Postconf.5 smtp_tls_loglevel 2

2024-02-21 Thread Viktor Dukhovni via Postfix-users
On Wed, Feb 21, 2024 at 08:32:49AM +, Rune Philosof via Postfix-users wrote: > It seems a bit unclearly phrased > > 2 Also log levels during TLS negotiation. Indeed this is not very helpful. See the description of the "-L" option in . > Should

[pfx] Postconf.5 smtp_tls_loglevel 2

2024-02-21 Thread Rune Philosof via Postfix-users
It seems a bit unclearly phrased > 2 Also log levels during TLS negotiation. Should it be > 2 Also log certificate trust\-chain verification errors even if server > certificate verification is not required ___ Postfix-users mailing list --