Hi Viktor,
> On Apr 7, 2018, at 1:26 AM, Viktor Dukhovni <postfix-us...@dukhovni.org>
> wrote:
>> On Apr 7, 2018, at 1:23 AM, J Doe <gene...@nativemethods.com> wrote:
>>
>> I did some Googling for doing PCRE to POSIX regular expressions and updated
>> the string:
>>
>>
>> /^(Received:\sfrom)[^;]+(;\s[A-Z]{1}[a-z]{2,3},)\s+([[:digit:]]{1,2}[^\n]+)/
>> REPLACE $1 [127.0.0.1] (localhost [127.0.0.1]) by myserver.com$2 $3
>>
>> … and it works!
>
> It can't, the above is still PCRE, "\s" for whitespace is PCRE, not "regexp".
> Perhaps that's no the string you're using.
>
> My advice is to ditch regexp and use PCRE. Install the package that adds
> PCRE support.
Hmmm. I just sent a test message via submission to a Gmail account and checked
the headers and the replacement works.
According to the site [1] \s is shorthand for POSIX regular expressions.
Perhaps the POSIX regex library compiled with Postfix now supports this ?
Sources:
[1] https://www.regular-expressions.info/posixbrackets.html
