#!/bin/sh -e

# Remove the diversions on /usr/sbin/pppd caused by old ppp-pam package.

if dpkg-divert --list /usr/sbin/pppd | grep -q "diversion of /usr/sbin/pppd to /usr/sbin/pppd.nopam by ppp-pam"; then
  dpkg-divert --package ppp-pam --remove \
              --divert /usr/sbin/pppd.nopam /usr/sbin/pppd
fi

if dpkg-divert --list /usr/sbin/pppd | grep -q "diversion of /usr/sbin/pppd to /usr/sbin/pppd.ppp-pam by ppp-pam"; then
  dpkg-divert --package ppp-pam --remove --rename \
              --divert /usr/sbin/pppd.ppp-pam /usr/sbin/pppd
fi

# Remove the old diverted files.
if [ -x /usr/sbin/pppd ]; then
  rm -f /usr/sbin/pppd.nopam /usr/sbin/pppd.ppp-pam
fi

# Remove wrong suidmanager entries caused by diverted files.
if command -v suidunregister >/dev/null 2>&1 && [ -e /etc/suid.conf ]; then
  suidunregister -s ppp /usr/sbin/pppd.nopam
  suidunregister -s ppp /usr/sbin/pppd.ppp-pam
fi