Subversion Repositories openrisc_2011-10-31

#!/bin/bash
 
# Copyright (C) 2011 Embecosm Limited
 
# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
# This file is a script to stop a group of Linux instances
 
# 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 3 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, see <http://www.gnu.org/licenses/>.          
 
# ------------------------------------------------------------------------------
 
# Stop up a batch of linux sessions.
 
# The input for this is a string of PIDs - the output of start-linuxes.sh. We
# use the PID to kill the Linux process.
 
for pid in $*
do
    # Find all the processes of which this is parent and kill them
    for cpid in `ps h --ppid ${pid} | sed -e 's/ *\([[:digit:]]*\).*$/\1/'`
    do
	kill -KILL ${cpid} > /dev/null 2>&1
    done
 
    # Kill the main process. Using -INT should allow the session to finish
    # writing to the log.
    kill -INT ${pid} > /dev/null 2>&1
    kill -HUP ${pid} > /dev/null 2>&1
 
done
 
# We could add more brutal commands here to get rid of xterms and TUN/TAP
# connections. However this would just kill everything, not the named linuxes,
# potentially inconveniencing others.
# kill `ps x | grep 'xterm *-S.*/.*' | sed -e 's/\(.....\).*$/\1/'`
# fuser -k /dev/net/tun