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#!/bin/sh
checkgroups() {
getent group lock >/dev/null || groupadd -g 54 lock
utmpent=$(getent group utmp)
if [ -z $utmpent ]; then
getent group utmp >/dev/null || groupadd -g 32 utmp
elif [ $(echo $utmpent | cut -d: -f3) = '22' ]; then
groupmod -g 32 utmp
fi
}
post_install() {
checkgroups
[ -f /etc/machine-id ] || /bin/systemd-machine-id-setup
# Try to read default runlevel from the old inittab if it exists
runlevel=$(/bin/awk -F':' '$3 == "initdefault" && $1 !~ "^#" { print $2 }' /etc/inittab 2> /dev/null)
if [ -z "$runlevel" ]; then
target="/lib/systemd/system/graphical.target"
else
target="/lib/systemd/system/runlevel$runlevel.target"
fi
# And symlink what we found to the new-style default.target
/bin/ln -sf "$target" /etc/systemd/system/default.target
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
[ -f /etc/machine-id ] || /bin/systemd-machine-id-setup
/bin/systemctl daemon-reexec >/dev/null || :
}
pre_remove() {
/bin/rm -f /etc/systemd/system/default.target
}
post_remove() {
getent group lock >/dev/null && groupdel lock
getent group utmp >/dev/null && groupdel utmp
}
# vim:set ts=2 sw=2 et:
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