diff options
Diffstat (limited to 'share/customize-networkd.sh')
| -rwxr-xr-x | share/customize-networkd.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/share/customize-networkd.sh b/share/customize-networkd.sh new file mode 100755 index 0000000..c89aae2 --- /dev/null +++ b/share/customize-networkd.sh @@ -0,0 +1,37 @@ +#!/bin/sh +# Copyright 2022 Helmut Grohne <helmut@subdivi.de> +# SPDX-License-Identifier: MIT +# +# This is a mmdebstrap customize hook that enables and configures +# systemd-networkd on various Debian releases. + +set -eu + +TARGET=$1 + +SYSTEMD_VERSION=$(dpkg-query --root "$TARGET" -f '${Version}' -W systemd) + +if test "${MMDEBSTRAP_MODE:-}" = chrootless; then + systemctl --root "$TARGET" enable systemd-networkd.service +else + chroot "$TARGET" systemctl enable systemd-networkd.service +fi + +{ + echo '[Match]' + echo 'Name=en*' + if dpkg --compare-versions "$SYSTEMD_VERSION" lt 220-7~; then + echo 'Name=eth*' + fi + + echo '[Network]' + echo 'DHCP=yes' + + if dpkg --compare-versions "$SYSTEMD_VERSION" lt 249; then + # This anchor is included by default since bullseye. Fails DNSSEC + # validation when missing. + echo 'DNSSECNegativeTrustAnchors=home.arpa' + fi + echo '[DHCP]' + echo 'UseDomains=yes' +} >"$TARGET/etc/systemd/network/20-wired.network" |