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|
#! /bin/sh
#
# pconsole WJ101
# Copyright (C) 2001 Walter de Jong <walter@heiho.net>
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# pconsole.sh WJ101
#
# Open windows and have pconsole attach to them
# NOTE: ssh is weird and it doesn't work without the ssh.sh wrapper script
#
# Change to "1" or "yes" to enable debugging
DEBUG=""
if [ ! -z "${DEBUG}" ]
then
set -x
fi
PATH=/bin:/usr/bin:/usr/bin/X11:/usr/openwin/bin:/usr/local/bin:/usr/bsd:/usr/share/bin:/opt/bin:/etc:/usr/etc
prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
#
# options: you can overrule these by setting them in your environment
#
if [ -z "${P_TERM}" ]
then
P_TERM=xterm
fi
if [ -z "${P_TERM_OPTIONS}" ]
then
P_TERM_OPTIONS="-geometry 40x12 -fn 5x7"
fi
if [ -z "${P_CONNECT_CMD}" ]
then
P_CONNECT_CMD="${bindir}/ssh.sh"
fi
if [ -z "${P_CONSOLE_OPTIONS}" ]
then
P_CONSOLE_OPTIONS="-geometry 60x12"
fi
#
# get tty
# Mind that ps output may be platform dependent
# If so, you have to adjust this function
#
# What it does is get the tty that has the parent pid equal to the pid of
# the xterm we launched
#
function get_tty {
if [ ! -z "${DEBUG}" ]
then
set -x
fi
PS_PERSONALITY=posix # may be needed for GNU ps :P
ps -ef 2>/dev/null | awk '{ print $3 " " $6 }' | egrep "^$1" | awk '{ print $2 }'
}
#
# main
#
if [ -z "$1" ]
then
PROG=`basename $0`
echo "usage: ${PROG}" '<hostname>[:port] [...]'
exit 1
fi
THIS_TTY=`tty`
#
# run this in a sub-shell so the user gets the prompt back
# We start all windows, give them some time to initialize, and then get all
# ttys that have those (parent) pids
# Then we combine the host#tty pairs, and give that to the pconsole binary
#
(
if [ ! -z "${DEBUG}" ]
then
set -x
fi
HOSTLIST="$*"
for HOST in ${HOSTLIST}
do
# get optional port number
PORT=`echo "${HOST}" | cut -d: -f2`
HOSTNAME=`echo "${HOST}" | cut -d: -f1`
if [ "${PORT}" = "${HOSTNAME}" ];
then
PORT=''
fi
# open windows
${P_TERM} ${P_TERM_OPTIONS} -title "pconsole: ${HOST}" -name "pconsole: ${HOST}" -e ${P_CONNECT_CMD} ${HOSTNAME} ${PORT} &
PID=$!
PIDLIST="${PIDLIST} ${PID}"
done
for PID in ${PIDLIST}
do
TTY=''
while [ -z "${TTY}" ]
do
TTY=`get_tty "${PID}"`
# sometimes xterm is too slow forking off, and get_tty will give the same
# tty as we started from. This would be incorrect, and if so, we try again
if [ "/dev/${TTY}" = "${THIS_TTY}" ];
then
TTY=''
sleep 1
fi
done
HOST=`echo ${HOSTLIST} | cut -d\ -f1`
HOSTLIST=`echo ${HOSTLIST} | cut -d\ -f2-999`
if [ ! -z "${HOST}" ]
then
TTYS="${TTYS} ${HOST}#/dev/${TTY}"
else
TTYS="${TTYS} /dev/${TTY}"
fi
done
# start pconsole
${P_TERM} ${P_CONSOLE_OPTIONS} -title pconsole -name pconsole -e "${bindir}/pconsole" ${TTYS}
# terminate all open windows
if [ ! -z "${PIDLIST}" ]
then
kill ${PIDLIST} >/dev/null 2>&1
fi
exit 0
) &
exit 0
# EOB
|
