#!/usr/bin/ksh93
#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#

PATH=/usr/bin

if [[ -z "$1" ]] ; then
	print "Usage: $0 [-p process_id | corefile]"
	exit 1
fi

MDBOUT=$(mktemp -t list_Xserver_servergrab_client.mdb.XXXXXX)
SHOUT=$(mktemp -t list_Xserver_servergrab_client.sh.XXXXXX)

if [[ -z "$MDBOUT" || -z "$SHOUT" ]] ; then
    print "Failed to create temporary file, cannot continue"
    exit 1
fi

mdb "$@" > ${MDBOUT} <<__EOF__
GrabInProgress/D
*clients+((*GrabInProgress)*4) ::client_pids
__EOF__

cat ${MDBOUT}

awk '/GrabInProgress/ { if ($2 == 0) { \
			    print "print Server not grabbed" ; exit; \
		        } else { grab = $2 } \
		      } \
    /^[^\#\?]*$/      { if ($1 == grab) { \
			    for (i = 4 ; i <= NF ; i++) \
				printf "ptree %s\n", $i
			}\
		      }' \
  ${MDBOUT} >> ${SHOUT}

print ""

ksh93 ${SHOUT} | awk '{ if (printed[$1]++ < 1) { print $0; } }'

rm -f ${MDBOUT} ${SHOUT}
