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#!/bin/bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# initrd-specific units
initrd_units=(
NetworkManager-config-initrd.service
NetworkManager-initrd.service
NetworkManager-wait-online-initrd.service
)
# host-specific units
host_units=(
NetworkManager.service
NetworkManager-dispatcher.service
NetworkManager-wait-online.service
)
# Get generator normal directory
normal_dir=$1
# Since NetworkManager-initrd.service and NetworkManager.service are allocated
# for the same bus name org.freedesktop.NetworkManager, we should mask one of
# them depending on if we are in the initrd or on the host.
if [ "$SYSTEMD_IN_INITRD" != 1 ]; then
# Mask initrd units in the host
for unit in "${initrd_units[@]}"; do
ln -s /dev/null "$normal_dir"/"$unit" 2> /dev/null
done
# Nothing else to do
exit 0
fi
# Mask host units in the initrd
for unit in "${host_units[@]}"; do
ln -s /dev/null "$normal_dir"/"$unit" 2> /dev/null
done
# Install initrd units in the unit file hierarchy
mkdir -p "$normal_dir"/initrd.target.wants
mkdir -p "$normal_dir"/network-online.target.wants
for unit in "${initrd_units[@]}"; do
ln -s /usr/lib/systemd/system/"$unit" \
"$normal_dir"/initrd.target.wants/"$unit"
if [ "$unit" = "NetworkManager-wait-online-initrd.service" ]; then
ln -s /usr/lib/systemd/system/"$unit" \
"$normal_dir"/network-online.target.wants/"$unit"
fi
done
exit 0
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