#!/bin/sh
# postinst script for bind9-cn
#
# 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>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#

case "$1" in
    configure|reconfigure)
      # continue below
    ;;

    *)
        exit 0
    ;;
esac

# import CN-functions
. /usr/share/carnet-tools/functions.sh

CONF=/etc/fail2ban/jail.conf

if [ -e "$CONF" ]; then
    # enable ssh, pam-generic, sasl, proftpd and vsftpd service
    perl -ne 'if (/\[(ssh|pam-generic|sasl|proftpd|vsftpd)\]/ .. /enabled/) { $_ =~ s/enabled = false/enabled = true/gi }; print $_' "$CONF" > "$CONF.$$" && \
        cp_mv "$CONF.$$" "$CONF"
    rm -f "$CONF.$$"

    # enable dovecot service
    cp -a "$CONF" "$CONF.$$"
    cp-update fail2ban-cn "$CONF.$$" <<EOF
[dovecot]

enabled     = true
port        = 110,143
protocol    = tcp
filter      = dovecot
logpath     = /var/log/mail.log
EOF
    cp_mv "$CONF.$$" "$CONF"

    # add network address and class if needed
    cp_get_netaddr || true
    NETADDR="$RET"
    IGNOREIP=$(grep '^ignoreip' "$CONF")
    if ! echo "$IGNOREIP" | grep -q "$NETADDR"; then
       cp_check_and_sed '^ignoreip' \
            "s;^\(ignoreip.*\)$;\1 $NETADDR;g" "$CONF" || true
    fi
fi

# restart the services
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
	invoke-rc.d fail2ban restart || exit $?
else
	/etc/init.d/fail2ban restart || exit $?
fi

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

#DEBHELPER#

exit 0