[refpolicy] [PATCH] Remove optional else block for dhcp ping

[cpebenito@tresys.com (Christopher J. PeBenito)]

On 12/2/2014 11:27 AM, Steve Lawrence wrote:
> Else blocks with optional statements are not supported in CIL.
> Currently, if the pp to CIL compiler comes across one of these in a pp
> module, it just drops the block and outputs a warning. Fortunately,
> these are very rare. In fact, this is the only place in refpolicy where
> an optional else block is used, and it is not clear if it is even
> needed. This patch is untested, and is more to spark discussions to see
> if there are any thoughts about whether or not this piece of policy is
> needed.
> 
> Signed-off-by: Steve Lawrence <slawrence@tresys.com>
> ---
>  policy/modules/system/sysnetwork.te | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/policy/modules/system/sysnetwork.te b/policy/modules/system/sysnetwork.te
> index 705496d..ddb5a92 100644
> --- a/policy/modules/system/sysnetwork.te
> +++ b/policy/modules/system/sysnetwork.te
> @@ -195,9 +195,6 @@ optional_policy(`
>  optional_policy(`
>  	netutils_run_ping(dhcpc_t, dhcpc_roles)
>  	netutils_run(dhcpc_t, dhcpc_roles)
> -',`
> -	allow dhcpc_t self:capability setuid;
> -	allow dhcpc_t self:rawip_socket create_socket_perms;
>  ')
>  
>  optional_policy(`

In practice, it's probably not used, so I think we could remove it.


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