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# arg 1: the new package version
# arg 2: the old package version
post_upgrade() {
if [ "$(vercmp $2 100)" -lt 0 ]; then
echo "ATTENTION UDEV:"
echo "----------"
echo "udev >=098 rules syntax has changed, please update your own rules."
echo "udev >=099 Added persistent network and CD/DVD Symlink generator rules."
echo "Please read the instructions carefully before reboot."
echo "They are located in /etc/udev/readme-udev-arch.txt"
echo "----------"
fi
}
post_install() {
# If a ramfs is mounted, we still need to make sure that /dev/{console,null,zero} exist
# The Archlinux installer bind-mounts /dev to /mnt/dev, thus making the real /dev invisible
ROOTDIR=""
[ "$(stat -c %D /)" != "$(stat -c %D /dev)" ] && ROOTDIR=$(mktemp -d /tmp/udevinstall.XXXXXX)
[ -n "${ROOTDIR}" ] && mount --bind / ${ROOTDIR}
[ -c ${ROOTDIR}/dev/console ] || mknod -m600 ${ROOTDIR}/dev/console c 5 1
[ -c ${ROOTDIR}/dev/null ] || mknod -m644 ${ROOTDIR}/dev/null c 1 3
[ -c ${ROOTDIR}/dev/zero ] || mknod -m644 ${ROOTDIR}/dev/zero c 1 5
if [ -n "${ROOTDIR}" ]; then
umount ${ROOTDIR}
rmdir ${ROOTDIR}
fi
}
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