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Date: Wed, 26 Mar 2025 12:03:44 -0600
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Subject: Re: /etc/resolv.conf redux
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From: Brian Inglis via Cygwin <cygwin AT cygwin DOT com>
Reply-To: cygwin AT cygwin DOT com
Cc: Brian Inglis <Brian DOT Inglis AT SystematicSW DOT ab DOT ca>
Errors-To: cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com
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This is a multi-part message in MIME format.
--------------0HCS5aSMUIx0RTWKGh7jroZu
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On 2025-03-26 11:37, Jim Garrison via Cygwin wrote:
> Referring to Referring to Brian Inglis's response in
> https://cygwin.com/pipermail/cygwin/2024-February/255425.html
>
>> I added a Cygwin postinstall script:
>>
>> /etc/postinstall/0p_l_etc_resolv_conf.dash
>>
>> to create resolv.conf from `ipconfig /all` DNS servers, an internal list of
>> open public DNS servers, and search domains, update:
>>
>> /var/run/resolvconf/resolv.conf
>>
>> when changed, and `ln -frsvt /etc/`, also run from a Scheduled Task on System
>> Restart.
>
> The script seems to have disappeared in more recent iterations, and seems to
> have been explicitly removed.
>
> $ ls -1 /etc/postinstall/0p*
> /etc/postinstall/0p_000_autorebase.dash
> /etc/postinstall/0p_update-info-dir.dash
>
> Was that a deliberate change? Not complaining here, just asking, so I know to
> recreate resolv.conf if/when my delegated IPv6 prefix changes.
Never distributed - custom DIY AWK hack plus 0p_l_... local - attached.
Also includes a bunch of ISP, Canadian, alternate DNS and DoH services, and
alternate local private subnets, as things change, sometimes without notice.
--
Take care. Thanks, Brian Inglis Calgary, Alberta, Canada
La perfection est atteinte Perfection is achieved
non pas lorsqu'il n'y a plus rien à ajouter not when there is no more to add
mais lorsqu'il n'y a plus rien à retrancher but when there is no more to cut
-- Antoine de Saint-Exupéry
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