From: cpebenito@tresys.com (Christopher J. PeBenito)
Date: Fri, 4 May 2012 09:42:00 -0400
Subject: [refpolicy] [PATCH 1/1] Mark dhcp_use_ldap default off and
 enable binding to unreserved ports
In-Reply-To: <20120501070407.GA32060@siphos.be>
References: <20120501070407.GA32060@siphos.be>
Message-ID: <4FA3DCA8.4050107@tresys.com>
To: refpolicy@oss.tresys.com
List-Id: refpolicy.oss.tresys.com

On 05/01/12 03:04, Sven Vermeulen wrote:
> Do not include the privileges for using LDAP by default (boolean defaults to off).
> 
> Also includes support for binding to unreserved ports, used by DHCP to detect the open interfaces (as seen in
> common/discover.c, function "begin_iface_scan" in the DHCP sources). Include a comment in the sources to inform us about
> this in the future.

Merged.

> See also http://oss.tresys.com/pipermail/refpolicy/2012-March/004981.html
> 
> Signed-off-by: Sven Vermeulen <sven.vermeulen@siphos.be>
> ---
>  dhcp.te |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/dhcp.te b/dhcp.te
> index 064604a..32937ad 100644
> --- a/dhcp.te
> +++ b/dhcp.te
> @@ -10,7 +10,7 @@ policy_module(dhcp, 1.9.1)
>  ## Allow DHCP daemon to use LDAP backends
>  ## </p>
>  ## </desc>
> -gen_tunable(dhcpd_use_ldap, true)
> +gen_tunable(dhcpd_use_ldap, false)
>  
>  type dhcpd_t;
>  type dhcpd_exec_t;
> @@ -71,6 +71,8 @@ corenet_udp_sendrecv_generic_node(dhcpd_t)
>  corenet_raw_sendrecv_generic_node(dhcpd_t)
>  corenet_tcp_sendrecv_all_ports(dhcpd_t)
>  corenet_udp_sendrecv_all_ports(dhcpd_t)
> +# Needed to detect open number of interfaces (common/discover.c::begin_iface_scan)
> +corenet_udp_bind_all_unreserved_ports(dhcpd_t)
>  corenet_tcp_bind_generic_node(dhcpd_t)
>  corenet_udp_bind_generic_node(dhcpd_t)
>  corenet_tcp_bind_dhcpd_port(dhcpd_t)


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