msimerson/Mail-Toaster-6

#!/bin/sh

set -e

. mail-toaster.sh

export JAIL_START_EXTRA=""
export JAIL_CONF_EXTRA=""
export JAIL_FSTAB=""

install_dcc_cleanup()
{
    if [ ! -x "$STAGE_MNT/usr/local/libexec/cron-dccd" ]; then
        echo "ERROR: could not find cron-dccd!"
        exit 2
    fi

    if [ ! -d "$STAGE_MNT/var/db/dcc/log" ]; then
        echo "ERROR: could not find dcc log dir!"
        exit 2
    fi

    store_exec "$STAGE_MNT/usr/local/etc/periodic/daily/501.dccd-cleanup" <<EO_DCC
#!/bin/sh
/usr/local/libexec/cron-dccd
/usr/bin/find /var/db/dcc/log/ -not -newermt '1 days ago' -delete
EO_DCC
}

install_dcc_port_options()
{
    stage_make_conf dcc-dccd_SET 'mail_dcc-dccd_SET=DCCIFD IPV6'
    stage_make_conf dcc-dccd_UNSET 'mail_dcc-dccd_UNSET=DCCGREY DCCD DCCM PORTS_MILTER'
    stage_make_conf LICENSES_ACCEPTED 'LICENSES_ACCEPTED=DCC'
}

install_dcc()
{
    install_dcc_port_options

    tell_status "install dcc"
    stage_port_install mail/dcc-dccd

    install_dcc_cleanup
}

configure_dcc()
{
    sed -i.bak \
        -e '/^DCCIFD_ENABLE=/ s/off/on/' \
        -e '/^DCCM_LOG_AT=/ s/5/NEVER/' \
        -e '/^DCCM_REJECT_AT/ s/=.*/=MANY/' \
        -e "/^DCCIFD_ARGS/ s/-SList-ID\"/-SList-ID -p*,1025,$JAIL_NET_PREFIX.0\/24\"/" \
        "$STAGE_MNT/var/db/dcc/dcc_conf"

    _pf_etc="$ZFS_DATA_MNT/dcc/etc/pf.conf.d"
    store_config "$_pf_etc/allow.conf" <<EO_PF_ALLOW
table <dcc_server> { $(get_jail_ip dcc), $(get_jail_ip6 dcc) }
pass in quick proto udp from any port 6277 to <ext_ip>
pass in quick proto udp from any port 6277 to <dcc_server>
EO_PF_ALLOW

    store_config "$_pf_etc/rdr.conf" <<EO_PF_RDR
rdr inet  proto tcp from any to <ext_ip4> port 6277 -> $(get_jail_ip  dcc)
rdr inet6 proto tcp from any to <ext_ip6> port 6277 -> $(get_jail_ip6 dcc)
EO_PF_RDR

}

start_dcc()
{
    tell_status "starting up dcc-ifd"
    stage_sysrc dccifd_enable=YES
    stage_exec service dccifd start
}

test_dcc()
{
    tell_status "testing dcc"
    stage_listening 1025 3
}

base_snapshot_exists || exit 1
create_staged_fs dcc
start_staged_jail dcc
install_dcc
configure_dcc
start_dcc
test_dcc
promote_staged_jail dcc