null

#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
#

#
# Start script for the SPARC-Enterprise DSCP service.
#

. /lib/svc/share/smf_include.sh

OPL=SUNW,SPARC-Enterprise
OPL_LIB=/usr/platform/${OPL}/lib
DM2S_DEVICE=/dev/dm2s0
PPP_OPTIONS=${OPL_LIB}/dscp.ppp.options
DSCP_IFNAME=$SMF_SYSVOL_FS/dscp.ifname
PRTDSCP=/usr/platform/${OPL}/sbin/prtdscp
PLATFORM=`/usr/sbin/uname -i`
SLEEP=/bin/sleep
PKILL=/bin/pkill

LD_LIBRARY_PATH=/lib:${OPL_LIB}; export LD_LIBRARY_PATH

# This service can only run on OPL.
if  [ "${PLATFORM}" != "${OPL}" ]; then
    exit $SMF_EXIT_ERR_CONFIG
fi

case "$1" in
'start')

    if [ ! -x /usr/bin/pppd ]; then
        exit $SMF_EXIT_ERR_CONFIG
    fi

    if [ ! -c $DM2S_DEVICE ]; then
        exit $SMF_EXIT_ERR_CONFIG
    fi

    if [ ! -f $PPP_OPTIONS ]; then
        exit $SMF_EXIT_ERR_CONFIG
    fi

    SUCCESS=0
    for UNIT in 0 1 2 3 4 5 6 7 8 9; do
        /usr/bin/pppd $DM2S_DEVICE unit $UNIT file $PPP_OPTIONS
        if [ ! "$?" = "1" ]; then
            echo "sppp$UNIT" > $DSCP_IFNAME
            SUCCESS=1
            break
        fi
    done

    if [ $SUCCESS -ne 1 ]; then
        exit $SMF_EXIT_ERR_FATAL
    fi

    # Wait for the DSCP link to come up, but only for 30 seconds
    for RETRY in 0 1 2 3 4 5; do
        ${PRTDSCP} >/dev/null 2>&1
        if [ $? -eq 0 ]; then
            exit $SMF_EXIT_OK
        fi
        ${SLEEP} 5
    done

    # Stop pppd before we return failure
    ${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
    ${SLEEP} 1
    ${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
    rm -f $DSCP_IFNAME
    exit $SMF_EXIT_ERR_FATAL
    ;;

'stop')
    # First try SIGTERM and then SIGKILL
    ${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
    ${SLEEP} 1
    ${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
    rm -f $DSCP_IFNAME
    exit $SMF_EXIT_OK
    ;;
esac