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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 29 Nov 2017 14:46:31 +0100
Message-ID: <CAHmME9oa6iv_YGcow7Em40spjDAzH40XsTios6Lg1sKpO6H2jg@mail.gmail.com>
Subject: Re: Dynamic Adresses
To: Georg Faerber <georg@riseup.net>
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On Wed, Nov 29, 2017 at 2:44 PM, Georg Faerber <georg@riseup.net> wrote:
> On 17-11-29 14:40:25, Jason A. Donenfeld wrote:
>> On Wed, Nov 29, 2017 at 2:35 PM, Mytril <mytril42@posteo.de> wrote:
>> > Yes i have written a similar script for the german ubuntuusers.de wiki.
>>
>> Care to share?
>
> https://wiki.ubuntuusers.de/Baustelle/WireGuard/#Probleme-mit-der-dynamischen-IP

It looks like you're calling ifup/ifdown. This is not a very nice
solution at all. I'd suggest you instead link to the script I shared
earlier in this thread, which does things correctly.