From: cpebenito@tresys.com (Christopher J. PeBenito)
Date: Wed, 04 May 2011 09:18:05 -0400
Subject: [refpolicy] [PATCH 05/15] Allow mozilla/firefox to manage
	tempfiles
In-Reply-To: <20110502204550.GA28333@siphos.be>
References: <20110309211121.GA4682@siphos.be> <4D89F14D.5070500@tresys.com>
	<20110502204550.GA28333@siphos.be>
Message-ID: <4DC1520D.1060109@tresys.com>
To: refpolicy@oss.tresys.com
List-Id: refpolicy.oss.tresys.com

On 05/02/11 16:45, Sven Vermeulen wrote:
> On Wed, Mar 23, 2011 at 09:10:37AM -0400, Christopher J. PeBenito wrote:
>>>  userdom_use_user_ptys(mozilla_t)
>>> +userdom_manage_user_tmp_files(mozilla_t)
>>> +userdom_manage_user_tmp_sockets(mozilla_t)
>>
>> Do you have more info on these?  Such as what files and sockets are
>> being managed?
> 
> Not anymore apparently. Been running now for quite some time without these
> privileges and I get no problems with it. Retry:
> 
> Mozilla/Firefox creates temporary files for its plugin support (for instance
> while viewing flc streams), like /tmp/plugtmp/plugin-crossdomain.xml.
> 
> Update policy to allow it to create its own tmp type and perform a file
> transition when creating a file or directory in a tmp_t location (like
> /tmp).

Merged.

> Signed-off-by: Sven Vermeulen <sven.vermeulen@siphos.be>
> ---
>  policy/modules/apps/mozilla.te |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/policy/modules/apps/mozilla.te b/policy/modules/apps/mozilla.te
> index 2a91fa8..9c0e5dc 100644
> --- a/policy/modules/apps/mozilla.te
> +++ b/policy/modules/apps/mozilla.te
> @@ -33,6 +33,12 @@ typealias mozilla_tmpfs_t alias { auditadm_mozilla_tmpfs_t secadm_mozilla_tmpfs_
>  files_tmpfs_file(mozilla_tmpfs_t)
>  ubac_constrained(mozilla_tmpfs_t)
>  
> +type mozilla_tmp_t;
> +typealias mozilla_tmp_t alias { user_mozilla_tmp_t staff_mozilla_tmp_t sysadm_mozilla_tmp_t };
> +typealias mozilla_tmp_t alias { auditadm_mozilla_t secadm_mozilla_t };
> +files_tmp_file(mozilla_tmp_t)
> +ubac_constrained(mozilla_tmp_t)
> +
>  ########################################
>  #
>  # Local policy
> @@ -68,6 +74,10 @@ manage_fifo_files_pattern(mozilla_t, mozilla_tmpfs_t, mozilla_tmpfs_t)
>  manage_sock_files_pattern(mozilla_t, mozilla_tmpfs_t, mozilla_tmpfs_t)
>  fs_tmpfs_filetrans(mozilla_t, mozilla_tmpfs_t, { file lnk_file sock_file fifo_file })
>  
> +manage_files_pattern(mozilla_t, mozilla_tmp_t, mozilla_tmp_t)
> +manage_dirs_pattern(mozilla_t, mozilla_tmp_t, mozilla_tmp_t)
> +files_tmp_filetrans(mozilla_t, mozilla_tmp_t, { file dir })
> +
>  kernel_read_kernel_sysctls(mozilla_t)
>  kernel_read_network_state(mozilla_t)
>  # Access /proc, sysctl


-- 
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com