vp-build/templates/udev/files/udev.initramfs-hook

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#!/bin/sh -e
# initramfs hook for udev
MINKVER="2.6.24"
PREREQ=""
# Output pre-requisites
prereqs()
{
echo "$PREREQ"
}
case "$1" in
prereqs)
prereqs
exit 0
;;
esac
. /usr/share/initramfs-tools/hook-functions
# Copy across the udev binaries
copy_exec /sbin/udevd /sbin
copy_exec /sbin/udevadm /sbin
# Copy udev configuration
mkdir -p ${DESTDIR}/etc/udev
cp -p /etc/udev/udev.conf ${DESTDIR}/etc/udev
# Only copy across relevant rules
mkdir -p ${DESTDIR}/lib/udev/rules.d
for rules in 50-udev-default.rules 60-persistent-storage.rules \
61-persistent-storage-edd.rules 64-device-mapper.rules \
64-md-raid.rules 80-drivers.rules 95-udev-late.rules; do
cp -p /lib/udev/rules.d/$rules ${DESTDIR}/lib/udev/rules.d
done
# Copy across helpers the rules need
mkdir -p ${DESTDIR}/lib/udev
copy_exec /lib/udev/path_id /lib/udev
cp -f /lib/udev/firmware.sh ${DESTDIR}/lib/udev