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#!/bin/bash
# called by dracut
check() {
# a live host-only image doesn't really make a lot of sense
[[ $hostonly ]] && return 1
return 255
}
# called by dracut
depends() {
# if dmsetup is not installed, then we cannot support fedora/red hat
# style live images
echo dm rootfs-block img-lib overlayfs
return 0
}
# called by dracut
installkernel() {
instmods squashfs loop iso9660 erofs
}
# called by dracut
install() {
inst_multiple umount dmsetup blkid dd losetup blockdev find rmdir grep
inst_multiple -o checkisomd5
inst_hook cmdline 30 "$moddir/parse-dmsquash-live.sh"
inst_hook cmdline 31 "$moddir/parse-iso-scan.sh"
inst_hook pre-udev 30 "$moddir/dmsquash-live-genrules.sh"
inst_hook pre-udev 30 "$moddir/dmsquash-liveiso-genrules.sh"
inst_hook pre-pivot 20 "$moddir/apply-live-updates.sh"
inst_script "$moddir/dmsquash-live-root.sh" "/sbin/dmsquash-live-root"
inst_script "$moddir/iso-scan.sh" "/sbin/iso-scan"
if dracut_module_included "systemd-initrd"; then
inst_script "$moddir/dmsquash-generator.sh" "$systemdutildir"/system-generators/dracut-dmsquash-generator
inst_simple "$moddir/checkisomd5@.service" "/etc/systemd/system/checkisomd5@.service"
fi
dracut_need_initqueue
}
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