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22 lines
761 B
Bash
22 lines
761 B
Bash
#!/bin/bash -e
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kver=$(uname -r)
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while read -r line; do
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# We only care about the running kernel
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if [[ "$line" == usr/lib/modules/$kver/vmlinuz && -d usr/lib/modules/running-kernel ]];then
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mount --mkdir --bind --options ro /usr/lib/modules/{running-kernel,$kver} || continue
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# Mounting read-only since the only modification here should be unmounting
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# when rebooting or reinstalling the running kernel
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mount_unit="usr-lib-modules-${kver//-/\\x2d}.mount"
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install -Dm644 <(
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cat << EOF
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[Unit]
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After=$mount_unit
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Requires=$mount_unit
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EOF
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) /run/systemd/system/systemd-udevd.service.d/kernel-modules-hook-hardlinks.conf
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systemctl daemon-reload
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# Required for clean umount on shutdown
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fi
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done
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