Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 04 Nov 2000 13:24:07 -0500
From:      James Housley <jim@thehousleys.net>
To:        Stephanie Wehner <_@r4k.net>
Cc:        Wes Peters <wes@softweyr.com>, hackers@FreeBSD.ORG
Subject:   Re: jail and sysvipc (was Re: 4.2beta and shmget)
Message-ID:  <3A045447.5BED0241@thehousleys.net>
References:  <20001104175614.A550@r4k.net> <3A044BAF.E859BC3D@softweyr.com> <20001104191654.B858@r4k.net>

next in thread | previous in thread | raw e-mail | index | archive | help
Stephanie Wehner wrote:
> 
> On Sat, Nov 04, 2000 at 10:47:27AM -0700, Wes Peters wrote:
> 
> > It works fine for me.  Try this little program and see if it successfully
> > attaches the shared memory segment:
> 
> thx :) actually I think it might have something to do with jail then,
> cause this test works fine on the actual host machine but not in the jail.
> Looking at the jail manpage, you now have to set jail.sysvipc_allowed
> in order to make it work.
> 
> Are there any plans to adapt jail to work with (as stated in the manpage)
> multiple namespaces for sysv stuff ?
> 
From discussion on this and/or other lists, I forget where.  This was
done to make 4.2 "secure" or at least not bad in reference to SHM and
jail code.  The same discussions mentioned plans to actually fix/DTRT,
but hat will take time.

Jim
-- 
jeh@FreeBSD.org      http://www.FreeBSD.org     The Power to Serve
jim@TheHousleys.Net  http://www.TheHousleys.net
---------------------------------------------------------------------
"It's a damn poor mind that can only think of one way to
spell a word."
    -- -Andrew Jackson


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3A045447.5BED0241>