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Subject: Re: next try at refpolicy-gentoo patches
From: "Christopher J. PeBenito" <cpebenito@tresys.com>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: SELinux <selinux@tycho.nsa.gov>
In-Reply-To: <20060119203317.GA27395@sergelap.austin.ibm.com>
References: <20060119203317.GA27395@sergelap.austin.ibm.com>
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Date: Thu, 19 Jan 2006 17:48:37 -0500
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On Thu, 2006-01-19 at 14:33 -0600, Serge E. Hallyn wrote:
> The following set of patches lets me log in locally on a
> gentoo system in enforcing mode.

Merged, with one note,

> Third, I need to send sighld from user_t to local_login_t on login,
> else I get an endless series of error messages on console
> (login: waitpid (6328, NULL, 0) failed: No child processes)
> Is this really gentoo-specific?

With some digging, and discussion in the IRC channel, this one wasn't
Gentoo specific, and due to some missing IPC rules in the domain
transition to all user domains that local_login_t was using.  I fixed
that, so this hunk isn't needed:

> Index: refpolicy/policy/modules/system/userdomain.if
> ===================================================================
> --- refpolicy.orig/policy/modules/system/userdomain.if
> +++ refpolicy/policy/modules/system/userdomain.if
> @@ -33,6 +33,10 @@ template(`base_user_template',`
>  	role $1_r types $1_t;
>  	allow system_r $1_r;
>  
> +	ifdef(`distro_gentoo',`
> +		allow $1_t local_login_t:process { sigchld };
> +	')
> +
>  	# user pseudoterminal
>  	type $1_devpts_t;
>  	term_user_pty($1_t,$1_devpts_t)

-- 
Chris PeBenito
Tresys Technology, LLC
(410) 290-1411 x150


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