Date: Sat, 28 Jan 2012 10:19:19 +0200 From: Daniel Shafaf <danielsh@apache.org> To: Matt Mullins <mokomull@gmail.com> Cc: Scott Sanders <Ssanders@taximagic.com>, current@freebsd.org, "Philip M. Gollucci" <pgollucci@gmail.com> Subject: Re: jid and jname are numberic by default why? Can we change it ? Message-ID: <20120128081919.GA6699@lp-shahaf.local> In-Reply-To: <CAPyT1SE_YQdk0GcweKfEfNHwehJzHqvYpM3fRCYNdoOZD=kP8A@mail.gmail.com> References: <4F22D9FD.10502@p6m7g8.com> <CAPyT1SE_YQdk0GcweKfEfNHwehJzHqvYpM3fRCYNdoOZD=kP8A@mail.gmail.com>
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Matt Mullins wrote on Fri, Jan 27, 2012 at 12:06:48 -0800:
> On Fri, Jan 27, 2012 at 9:08 AM, Philip M. Gollucci <pgollucci@gmail.com> wrote:
> > All,
> >
> > $ jls -nq | tail -1 | xargs -n1 | egrep '^(name|jid)='| xargs
> > jid=17 name=17
> >
> > # jubilee/chef
> > jail_jubilee_hostname="jubilee.dca1.rws"
> > jail_jubilee_ip="192.168.2.41"
> > jail_jubilee_ip_multi0="192.168.2.42"
> > jail_jubilee_interface="bge1"
> > jail_jubilee_rootdir="/jubilee"
> > jail_jubilee_devfs_enable="YES"
>
> The default flags that /etc/rc.d/jail passes to jail(8) are "-l -U
> root". Failing to give jail(8) a name results in name==jid, as you
> found above.
>
> You can make the rc script name the jail by setting:
> jail_jubilee_flags="-n jubilee -l -U root"
>
Good point. Would it make sense to have rc.d/jail behave this way by
default?
% diff -u /etc/rc.d/jail jail
--- /etc/rc.d/jail 2012-01-21 18:22:26.000000000 +0200
+++ jail 2012-01-28 10:13:03.000000000 +0200
@@ -112,7 +112,7 @@
eval _fstab=\"\${jail_${_j}_fstab:-${jail_fstab}}\"
[ -z "${_fstab}" ] && _fstab="/etc/fstab.${_j}"
eval _flags=\"\${jail_${_j}_flags:-${jail_flags}}\"
- [ -z "${_flags}" ] && _flags="-l -U root"
+ [ -z "${_flags}" ] && _flags="-n ${_j} -l -U root"
eval _consolelog=\"\${jail_${_j}_consolelog:-${jail_consolelog}}\"
[ -z "${_consolelog}" ] && _consolelog="/var/log/jail_${_j}_console.log"
eval _fib=\"\${jail_${_j}_fib:-${jail_fib}}\"
> Notice the rc script uses the second form of syntax listed in jail(8),
> at least on 9.0-RELEASE.
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