#!/bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/uucp-force-connect - force uucp mail exchange
#
# Copyright (c) 2001-2020  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2006-11-03  jed
# Last Update:  $Id$
#
# Usage:        uucp-force-connect --all             - connect to all servers
#               uucp-force-connect --single <count>  - connect only to server <count>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------------

# read eislib
. /var/install/include/eislib

# exec 2>./uucp-trace-$$.log
# set -x

#----------------------------------------------------------------------------------
# show menu
#----------------------------------------------------------------------------------
show_menu ()
{
    delete_tmp_file ()
    {
        # delete old config file
        if [ -f ${generate_tmpconf} ]
        then
            rm -f ${generate_tmpconf}
        fi
    }

    ### get all external mail ###
    clrhome
    mecho --info "Selective UUCP Mail-Exchange"
    mecho
    mecho "For which one do you want to force a mail exchange?"
    mecho

    ### list uucp client accounts ###
    techo --begin 1 2 2 10 19 19 27
    techo --row "" --info "Nr" "" --info "Status" --info "Server" --info "Account" --info "Comment"

    count=1
    while [ ${count} -le ${UUCP_CLIENT_N} -a "${UUCP_CLIENT_ENABLED}" = "yes" ]
    do
        eval uu_active='$UUCP_CLIENT_'${count}'_ACTIVE'
        eval uu_comment='$UUCP_CLIENT_'${count}'_COMMENT'
        eval uu_host='$UUCP_CLIENT_'${count}'_HOST'
        eval uu_user='$UUCP_CLIENT_'${count}'_USER'

        if [ "${uu_active}" = "yes" ]
        then
            uu_active='Active'
        else
            uu_active='-warn Inactive'
        fi

        techo --row "" ${count} ":" ${uu_active} "${uu_host}" "${uu_user}" "${uu_comment}"

        count=`/usr/bin/expr ${count} + 1`
    done

    techo --end
    mecho

    endflag=0
    count=`/usr/bin/expr ${count} - 1`

    if [ ${count} -gt 0 ]
    then
        until [ ${endflag} = 1 ]
        do
            /var/install/bin/ask "Please enter account number (1-${count}) or (q)uit:" '' '+' > /tmp/ask.$$
            rc=$?
            nbr=`cat /tmp/ask.$$`
            rm -f /tmp/ask.$$
            if [ $rc = 255 ]
            then
                exit 1
            fi

            case "${nbr}" in
                [qQ] )
                    endflag=1
                    exit 1
                    ;;

                [0-9] | [1-9][0-9] ) ### number entered ###
                    if [ ${nbr} -ge 1 -a ${nbr} -le ${count} ]
                    then
                        mecho --info "Forcing a mail exchange for uucp account: ${nbr} ..."

                        if [ "${UUCP_DO_DEBUG}" != "yes" ]
                        then
                            # force 'normal' exchange
                            /usr/sbin/uucico -S ${uu_host}
                        else
                            # force exchange in debug mode
                            /usr/sbin/uucico -x 11 -S ${uu_host}
                        fi

                        endflag=1
                    else
                        mecho --warn "Number not in range, try again!"
                    fi
                    ;;

                * )
                    ;;
            esac
        done
    else
        mecho --info "There are currently no uucp accounts defined!"
    fi

    mecho
    anykey
}

#----------------------------------------------------------------------------------
# force single connect
#----------------------------------------------------------------------------------
force_connect_single ()
{
    nbr=$1

    if [ -n "${nbr}" ]
    then
        eval uu_active='$UUCP_CLIENT_'${nbr}'_ACTIVE'

        if [ "${uu_active}" = "yes" ]
        then
            eval uu_host='$UUCP_CLIENT_'${nbr}'_HOST'

            if [ "${UUCP_DO_DEBUG}" != "yes" ]
            then
                # force 'normal' exchange
                /usr/sbin/uucico -S ${uu_host}
            else
                # force exchange in debug mode
                /usr/sbin/uucico -x 11 -S ${uu_host}
            fi

            ret=0
        fi
    else
        # error
        echo "Missing entry number!"
    fi
}

#----------------------------------------------------------------------------------
# force all connects
#----------------------------------------------------------------------------------
force_connect_all ()
{
    if [ "${UUCP_CLIENT_ENABLED}" = "yes" ]
    then
        count=1
        while [ ${count} -le ${UUCP_CLIENT_N} ]
        do
            force_connect_single ${count}

            count=`/usr/bin/expr ${count} + 1`
        done
    fi
}

#==================================================================================
# main
#==================================================================================

pgmname=$0

uucpfile=/etc/config.d/uucp
confscript_file=/var/install/config.d/uucp.sh
generate_tmpconf=/tmp/uucp-$$.tmp

. ${uucpfile}

cmd=$1
count=$2

case ${cmd} in
    -all|--all )
        force_connect_all
        ;;
    -single|--single )
        force_connect_single ${count}
        ;;
    * )
        # show menu by default
        show_menu
        ;;
esac

#==================================================================================
# end
#==================================================================================