From: Mikma <mikma.wg@lists.m7n.se>
To: wireguard@lists.zx2c4.com,
Nico Schottelius <nico.schottelius@ungleich.ch>,
WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: Trying to fix the address family problem
Date: Mon, 20 Jan 2020 08:18:57 +0100 [thread overview]
Message-ID: <26602915-6F2A-47C2-9AEF-5B1384662878@lists.m7n.se> (raw)
In-Reply-To: <87iml7fsyn.fsf@ungleich.ch>
On 19 January 2020 14:58:56 CET, Nico Schottelius <nico.schottelius@ungleich.ch> wrote:
>I wanted to write a script that checks "which address family of my
>endpoint is reachable" and use wg set to update the configuration.
>
>However, it seems it is not as easy as that: inside the tunnel I am
>always using IPv6 networks and if wireguard is active with the IPv4
>family endpoint, but when I am in an IPv6 only network, I cannot reach
>the Internet due to the default rule of wg-quick:
>
>[#] ip -6 route add ::/0 dev wgungleich table 51820
>[#] ip -6 rule add not fwmark 51820 table 51820
>ping -c3 $v6_addr >/dev/null && v6_ok=yes
>ping -c3 $v4_addr >/dev/null && v4_ok=yes
It seems App-Route-Jail should be useful. Try
MARK=51820 LD_PRELOAD=./mark.so ping...
https://github.com/Intika-Linux-Firewall/App-Route-Jail/blob/master/README.md
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prev parent reply other threads:[~2020-02-07 11:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-19 13:58 Nico Schottelius
2020-01-20 7:18 ` Mikma [this message]
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