#!/bin/sh
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    configure)
        # remove legacy files if any.
        for rmname in \
            /usr/local/bin/bitkeys \
            /usr/local/sbin/bitkeys \
            /usr/bin/bitkeys \
            /usr/sbin/bitkeys \
            /bin/bitkeys \
            /sbin/bitkeys
        do
            [ -e ${rmname} ] && rm -f ${rmname}
        done

        # provide symlink to old name
        ln -sf /usr/bin/bit-keys /usr/bin/bitkeys
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac


# create update cron
CROND="/etc/cron.d/update-bitkeys"
H=$(/usr/bin/perl -e 'srand(); print int(rand(24));')
M=$(/usr/bin/perl -e 'srand(); print int(rand(60));')

cat >$CROND <<EOT
$M $H * * *    root    (HOME=/root && /usr/bin/bit-keys) >/dev/null 2>&1
EOT

chown root:root $CROND
chmod 644 $CROND


# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0
