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[/] [openrisc/] [trunk/] [gnu-stable/] [stop-linuxes.sh] - Blame information for rev 856

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1 548 jeremybenn
#!/bin/bash
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# Copyright (C) 2011 Embecosm Limited
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# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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# This file is a script to stop a group of Linux instances
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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# more details.
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# You should have received a copy of the GNU General Public License along
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# with this program.  If not, see <http://www.gnu.org/licenses/>.
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# ------------------------------------------------------------------------------
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# Stop up a batch of linux sessions.
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# The input for this is a string of PIDs - the output of start-linuxes.sh. We
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# use the PID to kill the Linux process.
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for pid in $*
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do
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    # Find all the processes of which this is parent and kill them
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    for cpid in `ps h --ppid ${pid} | sed -e 's/ *\([[:digit:]]*\).*$/\1/'`
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    do
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        kill -KILL ${cpid} > /dev/null 2>&1
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    done
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    # Kill the main process. Using -INT should allow the session to finish
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    # writing to the log.
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    kill -INT ${pid} > /dev/null 2>&1
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    kill -HUP ${pid} > /dev/null 2>&1
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done
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# We could add more brutal commands here to get rid of xterms and TUN/TAP
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# connections. However this would just kill everything, not the named linuxes,
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# potentially inconveniencing others.
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# kill `ps x | grep 'xterm *-S.*/.*' | sed -e 's/\(.....\).*$/\1/'`
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# fuser -k /dev/net/tun

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