#!/bin/sh

set -e

[ "$1" = "configure" ] || exit 0
[ $DEBIAN_SCRIPT_DEBUG ] && set -vx

# Include CARNet functions
. /usr/share/carnet-tools/functions.sh

PKG="squirrelmail-change-pass-cn"
VERSION="3.0.2"
SQCONFDIR="/etc/squirrelmail"
SQCONF="$SQCONFDIR/config.php"
need_restart=0


# Configure poppassd to refuse connection from all hosts
# but localhost (127.0.0.1).
#
if [ ! -f /etc/hosts.deny ]; then
    touch /etc/hosts.deny
fi
if ! egrep -q '^poppassd:' /etc/hosts.deny; then
    echo "poppassd: ALL" | cp-update "$PKG" /etc/hosts.deny
fi
if [ ! -f /etc/hosts.allow ]; then
    touch /etc/hosts.allow
fi
if ! egrep -q '^poppassd:' /etc/hosts.allow; then
    echo "poppassd: 127.0.0.1" | cp-update "$PKG" /etc/hosts.allow
fi


# Enable change_pass plugin in SquirrelMail config.php.
#
if ! egrep -q '^\$plugins\[[0-9]+\][\ ]*=[\ ]*'\''change_pass'\' "$SQCONF"; then
    /usr/sbin/squirrelmail-configure --install-plugin change_pass
fi


# Convert poppassd service from inetd.conf to xinetd.conf type.
# Service configuration is saved in /etc/xinetd.d/ directory.
#
if [ -x /etc/init.d/xinetd -a -d /etc/xinetd.d -a -x /usr/sbin/itox ]; then

    if egrep -q '^poppassd' /etc/inetd.conf && \
        [ ! -f /etc/xinetd.d/poppassd ]; then

        cp_echo "CN: Enabling poppassd in /etc/xinetd.d/poppassd"

        touch /etc/xinetd.d/poppassd.$$
        grep "^poppassd" /etc/inetd.conf  | \
            itox -daemon_dir /usr/sbin | cp-update "$PKG" /etc/xinetd.d/poppassd.$$
        cp_mv /etc/xinetd.d/poppassd.$$ /etc/xinetd.d/poppassd

        need_restart=1
    fi
fi


# Restart xinetd if needed.
#
if [ $need_restart -eq 1 ]; then

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


# Mail root
#
cp_mail "$PKG"

#DEBHELPER#

exit 0