Date: Tue, 8 Apr 2003 22:58:08 -0400 From: Mike Barcroft <mike@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/usr.bin/killall killall.1 killall.c src/usr.sbin Makefile src/usr.sbin/jail jail.8 jail.c src/usr.sbin/jexec Makefile jexec.8 jexec.c src/usr.sbin/jls Makefile jls.8 jls.c Message-ID: <20030408225808.A16782@espresso.bsdmike.org> In-Reply-To: <200304090304.h3934Csu028105@repoman.freebsd.org>; from mike@FreeBSD.org on Tue, Apr 08, 2003 at 08:04:12PM -0700 References: <200304090304.h3934Csu028105@repoman.freebsd.org>
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Mike Barcroft <mike@FreeBSD.org> writes:
> mike 2003/04/08 20:04:12 PDT
>
> FreeBSD src repository
>
> Modified files:
> usr.bin/killall killall.1 killall.c
> usr.sbin Makefile
> usr.sbin/jail jail.8 jail.c
> Added files:
> usr.sbin/jexec Makefile jexec.8 jexec.c
> usr.sbin/jls Makefile jls.8 jls.c
> Log:
> o Add jls(8) for listing active jails.
> o Add jexec(8) to execute a command in an existing jail.
> o Add -j option for killall(1) to kill all processes in a specified
> jail.
> o Add -i option to jail(8) to output jail ID of newly created jail.
Here's what it looks like in use:
%%%
sol# jail /tmp/jail localhost 127.0.0.1 /bin/sh &
[1] 19114
sol# jail /tmp/jail localhost 127.0.0.1 /bin/csh &
[2] 19139
[1] + Suspended (tty input) jail /tmp/jail localhost 127.0.0.1 /bin/sh
sol# jls
JID IP Address Hostname Path
2 127.0.0.1 localhost /tmp/jail
1 127.0.0.1 localhost /tmp/jail
[2] + Suspended (tty input) jail /tmp/jail localhost 127.0.0.1 /bin/csh
sol# jexec 2 /bin/ps -auxww
USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
0 19139 0.0 0.1 1268 708 p4 TJ 3:09AM 0:00.03 /bin/csh
0 19217 0.8 0.1 640 312 p4 R+J 3:09AM 0:00.01 /bin/ps -auxww
sol# jexec 1 /bin/csh
%ps -auxww
USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
0 19114 0.0 0.1 872 444 p4 TJ 3:08AM 0:00.02 /bin/sh
0 19318 0.8 0.2 1504 1200 p4 SJ 3:09AM 0:00.04 /bin/csh
0 19331 0.0 0.1 640 440 p4 R+J 3:09AM 0:00.01 ps -auxww
%exit
sol# killall -KILL -j 2
[2] - Killed jail /tmp/jail localhost 127.0.0.1 /bin/csh
sol# killall -KILL -j 1
[1] + Killed jail /tmp/jail localhost 127.0.0.1 /bin/sh
sol# jls
sol#
%%%
Best regards,
Mike Barcroft
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