Re: jexec -h hostname option

On 22. Dec 2011, at 19:39 , Matt Mullins wrote:

> On Thu, Dec 22, 2011 at 1:31 PM, Bjoern A. Zeeb
> <bzeeb-lists@lists.zabbadoz.net> wrote:
>> jexec on a name works fine if you start the jail with a name as well.
>> See the jail(8) man page on how to either use -n or name=3D.
>>=20
>> jail -n foo ...
>> or
>> jail name=3Dfoo ...
>>=20
>> then jexec foo ...
>=20
> I've wanted to be able to do this since I read that in the jexec man
> page, but it doesn't seem that /etc/rc.d/jail starts jails with that
> option (at least in 9.0-RC3):
>=20

I think -l -U root are the defaults; please double-check in =
/etc/defaults/rc.conf, so exntending them to:

jail_<name>_flags=3D"-l -U root -n <name>"

is easy.

> mmullins@boron 2808 ~ % jls -n
> nodying enforce_statfs=3D2 host=3Dnew ip4=3Dnew ip6=3Ddisable jid=3D9 =
linux=3Dnew
> name=3D9 parent=3D0 path=3D/jails/shell nopersist securelevel=3D-1
> allow.nochflags allow.nomount allow.noquotas allow.noraw_sockets
> allow.set_hostname allow.nosocket_af allow.nosysvipc children.cur=3D0
> children.max=3D0 cpuset.id=3D2 host.domainname=3D"" host.hostid=3D0
> host.hostname=3Dboron-shell.local.mmlx.us
> host.hostuuid=3D00000000-0000-0000-0000-000000000000
> ip4.addr=3D192.168.33.40 ip4.saddrsel ip6.addr=3D ip6.saddrsel
> linux.osname=3DLinux linux.osrelease=3D2.6.16 linux.oss_version=3D198144=

>=20
> Is there a "right" way to do this?
>=20
> Thanks,
> Matt Mullins

--=20
Bjoern A. Zeeb                                 You have to have visions!
         Stop bit received. Insert coin for new address family.

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