## <summary>Hardware abstraction layer</summary>

########################################
## <summary>
##	Execute hal in the hal domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_domtrans',`
	gen_require(`
		type hald_t, hald_exec_t;
	')

	domain_auto_trans($1,hald_exec_t,hald_t)

	allow $1 hald_t:fd use;
	allow hald_t $1:fd use;
	allow hald_t $1:fifo_file rw_file_perms;
	allow hald_t $1:process sigchld;
')

########################################
## <summary>
##	Send to hal over a unix domain
##	datagram socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_dgram_sendto',`
	gen_require(`
		type hald_t;
	')

	allow $1 hald_t:unix_dgram_socket sendto;
')

########################################
## <summary>
##	Send to hal over a unix domain
##	stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_stream_connect',`
	gen_require(`
		type hald_t;
	')

	allow $1 hald_t:unix_stream_socket connectto;
')

########################################
## <summary>
##	Send a dbus message to hal.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_dbus_send',`
	gen_require(`
		type hald_t;
		class dbus send_msg;
	')

	allow $1 hald_t:dbus send_msg;
')

########################################
## <summary>
##	Send and receive messages from
##	hal over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_dbus_chat',`
	gen_require(`
		type hald_t;
		class dbus send_msg;
	')

	allow $1 hald_t:dbus send_msg;
	allow hald_t $1:dbus send_msg;
')