Gregory Neil Shapiro writes: > evms> I wrote this a while ago, but, if anyone is interested, please > evms> take a look: this module implements a system call that takes > evms> a u_int_32t. This system call, named killjail, kills all processes > evms> which belong to the jail which uses that particular IP address. > > evms> I included it in a tar with a makefile and with a program > evms> that uses it. (Eg: ./killjail 1.2.3.4) > > evms> http://www.sekt7.org/kjs.tar > > evms> Works on 4.4 but can be easily ported to 5.0. > > This can be done in userland without kernel interaction: > > #!/bin/sh > > EX_OK=0 > EX_USAGE=64 > > if [ "$1" = "" ] > then > echo "Usage: $0 jailname" > exit ${EX_USAGE} > fi > > pids=`grep -l " $1\$" /proc/*/status | awk -F/ '{print $3}'` > if [ "$pids" != "" ] > then > kill -15 $pids 2> /dev/null > fi > exit ${EX_OK} This programm selects process by jail host name instead of by jail itself. For example I have about 40 jails with the same host name and IP address (they occupy different ports).
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