From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Linux Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: Re: [PATCH 1/1] RFC: taking a crack at targeted capabilities
Date: Wed, 06 Jan 2010 13:11:19 -0800 [thread overview]
Message-ID: <m1skajszuw.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <20100106201725.GA24242-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> (Serge E. Hallyn's message of "Wed\, 6 Jan 2010 14\:17\:25 -0600")
"Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> writes:
>> - Introduce ns_capable to test for a capability in a non-default
>> user namespace.
>> - Teach cap_capable to handle capabilities in a non-default
>> user namespace.
>
> So yeah, I didn't address the whole has_capability junk. Feh.
That just fell out...
> So do you intend to tag all namespaces with the userns which
> created it? So sys_hostname() can check utsname->uts_ns->creator,
> and net ioctl SIOCSIFNAME checks struct net->creator?
That is the plan. Add a creator/usernamespace as part of the patches
to support creating a new namespace without the global CAP_SYS_ADMIN.
Eric
next prev parent reply other threads:[~2010-01-06 21:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-06 6:28 [PATCH 1/1] RFC: taking a crack at targeted capabilities Serge E. Hallyn
[not found] ` <20100106062809.GA17064-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-06 15:44 ` Eric W. Biederman
[not found] ` <m13a2j2q7c.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2010-01-06 17:30 ` Serge E. Hallyn
[not found] ` <20100106173056.GC15784-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-06 20:43 ` Eric W. Biederman
2010-01-06 16:56 ` Eric W. Biederman
[not found] ` <m17hrv18ad.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2010-01-06 17:35 ` Serge E. Hallyn
[not found] ` <20100106173536.GD15784-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-06 20:57 ` Eric W. Biederman
2010-01-06 20:17 ` Serge E. Hallyn
[not found] ` <20100106201725.GA24242-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-06 21:11 ` Eric W. Biederman [this message]
[not found] ` <m1skajszuw.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2010-01-06 21:57 ` Serge E. Hallyn
[not found] ` <20100106215721.GA5823-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-07 0:16 ` Eric W. Biederman
2010-02-15 14:27 ` Matt Helsley
[not found] ` <20100215142746.GD3714-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-02-15 16:16 ` Eric W. Biederman
[not found] ` <m13a12bhjq.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2010-02-15 16:37 ` Matt Helsley
[not found] ` <20100215163708.GG3714-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-02-15 16:48 ` Eric W. Biederman
2010-02-15 4:05 ` Serge E. Hallyn
[not found] ` <20100215040529.GA20519-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-15 11:06 ` Eric W. Biederman
[not found] ` <m1ocjqep25.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2010-02-16 22:07 ` Serge E. Hallyn
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