#!/bin/sh

set -e

# remove old link
# this was already present in 2017

if [ -L /etc/alternatives/sudo ]; then
	rm /etc/alternatives/sudo
fi

# remove legacy conffile no longer delivered
# this was added in 1.8.21p2-1 in 2017.

if [ -f /etc/sudoers.dist ]; then
        rm /etc/sudoers.dist 
fi

# complain if no sudoers file is present
if [ ! -f /etc/sudoers ];then
	echo "WARNING:  /etc/sudoers not present!";
fi

# make sure sudoers has the correct permissions and owner/group
if [ -f /etc/sudoers ];then
    chown root:root /etc/sudoers
    chmod 440 /etc/sudoers
fi

# if we've gotten this far .. remove the saved, unchanged old sudoers file
rm -f /etc/sudoers.pre-conffile

# the sysv init script just creates the directories in /run. This must not
# be done on systemd systems, we use systemd-tmpfiles for that
if [ -x "/usr/bin/deb-systemd-helper" ]; then
	deb-systemd-helper mask 'sudo.service' || true
fi

# Automatically added by dh_installtmpfiles/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# In case this system is running systemd, we need to ensure that all
	# necessary tmpfiles (if any) are created before starting.
	if [ -z "${DPKG_ROOT:-}" ] && [ -d /run/systemd/system ] ; then
		systemd-tmpfiles --create sudo.conf >/dev/null || true
	fi
fi
# End automatically added section