From 6cdd17193b49743e1d05804e8875f373a235f014 Mon Sep 17 00:00:00 2001 From: Thierry Parmentelat Date: Sun, 23 Oct 2022 12:19:42 +0200 Subject: [PATCH] use host resolv.conf.containers if present as a basis for guest /etc/resolv.conf --- lbuild-initvm.sh | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/lbuild-initvm.sh b/lbuild-initvm.sh index ad83d469..6897c5d3 100755 --- a/lbuild-initvm.sh +++ b/lbuild-initvm.sh @@ -532,7 +532,14 @@ function setup_lxc() { ### set up resolv.conf from host # ubuntu precise and on, /etc/resolv.conf is a symlink to ../run/resolvconf/resolv.conf [ -h $lxc_root/etc/resolv.conf ] && rm -f $lxc_root/etc/resolv.conf - cp /etc/resolv.conf $lxc_root/etc/resolv.conf + ### since fedora36, our hosts use systemd-resolved, but the guests can't use that + # so the administrator has the option to create /etc/resolv.conf.containers + # and if that file exists it will be copied in the containers instead of /etc/resolv.conf + if [ -f /etc/resolv.conf.containers ]; then + cp /etc/resolv.conf.containers $lxc_root/etc/resolv.conf + else + cp /etc/resolv.conf $lxc_root/etc/resolv.conf + fi ### and /etc/hosts for at least localhost [ -f $lxc_root/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > $lxc_root/etc/hosts -- 2.43.0