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#!/bin/sh
# This script can be called in the following ways:
#
# After the package was installed:
# <postinst> configure <old-version>
#
#
# If prerm fails during upgrade or fails on failed upgrade:
# <old-postinst> abort-upgrade <new-version>
#
# If prerm fails during deconfiguration of a package:
# <postinst> abort-deconfigure in-favour <new-package> <version>
# removing <old-package> <version>
#
# If prerm fails during replacement due to conflict:
# <postinst> abort-remove in-favour <new-package> <version>
set -e
case "$1" in
configure)
# Rename old "mandos" user and group
if dpkg --compare-versions "$2" lt "1.0.3-1"; then
case "`getent passwd mandos`" in
*:Mandos\ password\ system,,,:/nonexistent:/bin/false)
usermod --login _mandos mandos
groupmod --new-name _mandos mandos
;;
esac
fi
# Create new user and group
if ! getent passwd _mandos >/dev/null; then
adduser --system --force-badname --quiet \
--home /nonexistent --no-create-home --group \
--disabled-password --gecos "Mandos password system" \
_mandos
elif dpkg --compare-versions "$2" eq 1.7.4-1 \
|| dpkg --compare-versions "$2" eq "1.7.4-1~bpo8+1"
then
start=no
if ! [ -f /var/lib/mandos/clients.pickle ]; then
invoke-rc.d mandos stop
start=yes
fi
chown _mandos:_mandos /var/lib/mandos/clients.pickle \
2>/dev/null || :
if [ "$start" = yes ]; then
invoke-rc.d mandos start
fi
fi
if ! dpkg-statoverride --list "/var/lib/mandos" >/dev/null \
2>&1; then
chown _mandos:_mandos /var/lib/mandos
chmod u=rwx,go= /var/lib/mandos
fi
;;
abort-upgrade|abort-deconfigure|abort-remove)
;;
*)
echo "$0 called with unknown argument '$1'" 1>&2
exit 1
;;
esac
# Avahi version 0.6.31-2 and older provides "avahi" (instead of
# "avahi-daemon") in its /etc/init.d script header. To make
# insserv(8) happy, we edit our /etc/init.d script header to contain
# the correct string before the code added by dh_installinit calls
# update.rc-d, which calls insserv.
avahi_version="`dpkg-query --showformat='${Version}' --show avahi-daemon`"
if dpkg --compare-versions "$avahi_version" le 0.6.31-2; then
sed --in-place --expression='/^### BEGIN INIT INFO$/,/^### END INIT INFO$/s/^\(# Required-\(Stop\|Start\):.*avahi\)-daemon\>/\1/g' /etc/init.d/mandos
fi
#DEBHELPER#
exit 0
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