2023-10-28 22:12:25 +00:00
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#!/hint/bash -euE
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# Copyright (C) 2023 Umorpha Systems
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#
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# Some of the config files created here are based on the ones from
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# archiso. It is the position of archiso that the config files are
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# not sufficiently creative to qualify for copyright.
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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2023-11-04 07:12:33 +00:00
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post_install+=(20:ethernet:post_install)
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2023-10-28 22:12:25 +00:00
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ethernet:post_install() {
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local arg_mountpoint=$1
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2023-10-29 03:32:46 +00:00
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# networkd (IP) ########################################################
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2023-10-28 22:12:25 +00:00
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install -Dm644 /dev/stdin "$arg_mountpoint/etc/systemd/network/20-ethernet.network" <<-EOF
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[Match]
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# Matching with "Type=ether" causes issues with containers because it also matches virtual Ethernet interfaces (veth*).
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# See https://bugs.archlinux.org/task/70892
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# Instead match by globbing the network interface name.
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Name=en*
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Name=eth*
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[Network]
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DHCP=yes
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MulticastDNS=yes
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# systemd-networkd does not set per-interface-type default route metrics
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# https://github.com/systemd/systemd/issues/17698
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# Explicitly set route metric, so that Ethernet is preferred over Wi-Fi and Wi-Fi is preferred over mobile broadband.
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# Use values from NetworkManager. From nm_device_get_route_metric_default in
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# https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/src/core/devices/nm-device.c
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[DHCPv4]
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RouteMetric=100
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[IPv6AcceptRA]
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RouteMetric=100
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EOF
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install -Dm644 /dev/stdin "$arg_mountpoint/etc/systemd/network.conf.d/ipv6-privacy-extensions.conf" <<-EOF
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[Network]
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IPv6PrivacyExtensions=yes
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EOF
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install -Dm644 /dev/stdin "$arg_mountpoint/etc/systemd/system/systemd-networkd-wait-online.service.d/wait-for-only-one-interface.conf" <<-EOF
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# Allow systemd-networkd-wait-online to succeed with one interface, otherwise, if multiple network interfaces exist,
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# network-online.target gets needlessly delayed.
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# See https://wiki.archlinux.org/title/systemd-networkd#systemd-networkd-wait-online
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[Service]
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ExecStart=
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2024-02-12 23:08:28 +00:00
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ExecStart=/usr/lib/systemd/systemd-networkd-wait-online --any
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2023-10-28 22:12:25 +00:00
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EOF
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systemctl --root="$arg_mountpoint" enable systemd-networkd.service
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2023-10-29 03:32:46 +00:00
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# resolved (DNS) #######################################################
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ln -sf /run/systemd/resolve/stub-resolv.conf "$arg_mountpoint/etc/resolv.conf"
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systemctl --root="$arg_mountpoint" enable systemd-resolved.service
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# timesyncd (NTP) ######################################################
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systemctl --root="$arg_mountpoint" enable systemd-timesyncd.service
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2023-10-28 22:12:25 +00:00
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}
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