usr/src/lib/libdscp/svc/svc-dscp

   1 #!/bin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 # ident "%Z%%M% %I%     %E% SMI"
  27 #
  28
  29 #
  30 # Start script for the SPARC-Enterprise DSCP service.
  31 #
  32
  33 . /lib/svc/share/smf_include.sh
  34
  35 OPL=SUNW,SPARC-Enterprise
  36 OPL_LIB=/usr/platform/${OPL}/lib
  37 DM2S_DEVICE=/dev/dm2s0
  38 PPP_OPTIONS=${OPL_LIB}/dscp.ppp.options
  39 DSCP_IFNAME=/var/run/dscp.ifname
  40 PRTDSCP=/usr/platform/${OPL}/sbin/prtdscp
  41 PLATFORM=`/sbin/uname -i`
  42 SLEEP=/bin/sleep
  43 PKILL=/bin/pkill
  44
  45 LD_LIBRARY_PATH=/lib:${OPL_LIB}; export LD_LIBRARY_PATH
  46
  47 # This service can only run on OPL.
  48 if  [ "${PLATFORM}" != "${OPL}" ]; then
  49         exit $SMF_EXIT_ERR_CONFIG
  50 fi
  51
  52 case "$1" in
  53 'start')
  54
  55         if [ ! -x /usr/bin/pppd ]; then
  56                 exit $SMF_EXIT_ERR_CONFIG
  57         fi
  58
  59         if [ ! -c $DM2S_DEVICE ]; then
  60                 exit $SMF_EXIT_ERR_CONFIG
  61         fi
  62
  63         if [ ! -f $PPP_OPTIONS ]; then
  64                 exit $SMF_EXIT_ERR_CONFIG
  65         fi
  66
  67         SUCCESS=0
  68         for UNIT in 0 1 2 3 4 5 6 7 8 9; do
  69                 /usr/bin/pppd $DM2S_DEVICE unit $UNIT file $PPP_OPTIONS
  70                 if [ ! "$?" = "1" ]; then
  71                         echo "sppp$UNIT" > $DSCP_IFNAME
  72                         SUCCESS=1
  73                         break
  74                 fi
  75         done
  76
  77         if [ $SUCCESS -ne 1 ]; then
  78                 exit $SMF_EXIT_ERR_FATAL
  79         fi
  80
  81         # Wait for the DSCP link to come up, but only for 30 seconds
  82         for RETRY in 0 1 2 3 4 5; do
  83                 ${PRTDSCP} >/dev/null 2>&1
  84                 if [ $? -eq 0 ]; then
  85                         exit $SMF_EXIT_OK
  86                 fi
  87                 ${SLEEP} 5
  88         done
  89
  90         # Stop pppd before we return failure
  91         ${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
  92         ${SLEEP} 1
  93         ${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
  94         rm -f $DSCP_IFNAME
  95         exit $SMF_EXIT_ERR_FATAL
  96         ;;
  97
  98 'stop')
  99         # First try SIGTERM and then SIGKILL
 100         ${PKILL} -TERM -f "pppd ${DM2S_DEVICE}"
 101         ${SLEEP} 1
 102         ${PKILL} -KILL -f "pppd ${DM2S_DEVICE}"
 103         rm -f $DSCP_IFNAME
 104         exit $SMF_EXIT_OK
 105         ;;
 106 esac