From: Daniel J Walsh <dwalsh@redhat.com>
To: "Christopher J. PeBenito" <cpebenito@tresys.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>,
jwcart2@tycho.nsa.gov, SELinux <selinux@tycho.nsa.gov>
Subject: Re: [PATCH 1/1] refpolicy: Do not want to transition to sysadm_t when upstart runs a shell
Date: Fri, 07 Mar 2008 16:08:02 -0500 [thread overview]
Message-ID: <47D1AEB2.2000209@redhat.com> (raw)
In-Reply-To: <1204916629.20251.44.camel@gorn.columbia.tresys.com>
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Christopher J. PeBenito wrote:
> On Thu, 2008-03-06 at 16:45 -0500, Daniel J Walsh wrote:
>> Stephen Smalley wrote:
>>> On Thu, 2008-03-06 at 16:11 -0500, James Carter wrote:
>>>> Upstart spawns a shell during boot and, without this patch, it will
>>>> transition to the sysadm_t domain, but remain in the system_r role.
>>>> Services started by that shell will fail to start, even in permissive
>>>> mode, if system_u:system_r:sysadm_someservice_t is an invalid context.
>>>> We really don't want to be starting services from the sysadm_t domain
>>>> during boot.
>> So it should probably transition to initrc_t, so apps started this way
>> would have a chance of transitioning properly.
>
> No, the shell will execute /etc/rc.d/rc to start processing the init
> scripts, and thats when it'll transition to initrc_t. If we do it on
> shell execution, it may cause problems for things executed directly out
> of init, like getty.
>
Ok corecmd_exec_shell then.
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next prev parent reply other threads:[~2008-03-07 21:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-06 21:11 [PATCH 1/1] refpolicy: Do not want to transition to sysadm_t when upstart runs a shell James Carter
2008-03-06 21:26 ` Stephen Smalley
2008-03-06 21:45 ` Daniel J Walsh
2008-03-07 19:03 ` Christopher J. PeBenito
2008-03-07 21:08 ` Daniel J Walsh [this message]
2008-03-08 16:17 ` Joe Nall
2008-03-11 12:19 ` Christopher J. PeBenito
2008-03-07 13:42 ` Joe Nall
2008-03-07 13:52 ` Stephen Smalley
2008-03-07 13:52 ` Daniel J Walsh
2008-03-07 15:49 ` Joe Nall
2008-03-07 16:02 ` Joe Nall
2008-03-07 18:16 ` Daniel J Walsh
2008-03-07 19:21 ` Joe Nall
2008-03-07 13:59 ` James Carter
2008-03-07 19:13 ` Christopher J. PeBenito
2008-03-07 20:41 ` James Carter
2008-03-08 1:28 ` Eamon Walsh
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