From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Wed, 16 Dec 2020 14:02:38 +0000 (+0100)
Subject: el6 docker builds: prefer v4 resolution
X-Git-Tag: rec-4.5.0-alpha1~61^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F9881%2Fhead;p=thirdparty%2Fpdns.git

el6 docker builds: prefer v4 resolution
---

diff --git a/builder-support/dockerfiles/Dockerfile.target.centos-6 b/builder-support/dockerfiles/Dockerfile.target.centos-6
index bae876522e..6fe1373099 100644
--- a/builder-support/dockerfiles/Dockerfile.target.centos-6
+++ b/builder-support/dockerfiles/Dockerfile.target.centos-6
@@ -5,6 +5,12 @@
 # Put only the bare minimum of common commands here, without dev tools
 FROM centos:6 as dist-base
 COPY /builder-support/dockerfiles/Centos-Base-Vault.repo /etc/yum.repos.d/CentOS-Base.repo
+RUN echo precedence ::ffff:0:0/96  100 > /etc/gai.conf
+RUN echo precedence ::1/128 50 >> /etc/gai.conf
+RUN echo precedence ::/0 40 >> /etc/gai.conf
+RUN echo precedence 2002::/16 30 >> /etc/gai.conf
+RUN echo precedence ::/96 20 >> /etc/gai.conf
+
 ARG BUILDER_CACHE_BUSTER=
 RUN which yum
 RUN touch /var/lib/rpm/* && yum clean all