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#!/bin/sh
checkgroups() {
if ! getent group lock >/dev/null; then
groupadd -g 54 lock
fi
}
sd_booted() {
[ -e sys/fs/cgroup/systemd ]
}
post_install() {
checkgroups
if [ ! -f etc/machine-id ]; then
systemd-machine-id-setup
fi
echo "systemd has been installed to /bin/systemd. Please ensure you append"
echo "init=/bin/systemd to your kernel command line in your bootloader."
}
post_upgrade() {
checkgroups
if [ ! -f etc/machine-id ]; then
systemd-machine-id-setup
fi
if sd_booted; then
# we moved the binary in 44-2 to /usr, so a reexec leads to a
# coredump. refuse this reexec and warn the user that they should
# reboot instead.
if [ "$(vercmp 44-2 "$2")" -eq 1 ]; then
echo "warning: refusing to reexec systemd. the system should be rebooted."
else
systemctl daemon-reload
systemctl daemon-reexec
fi
fi
}
post_remove() {
if getent group lock >/dev/null; then
groupdel lock
fi
}
# vim:set ts=2 sw=2 et:
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