## <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;

	')

	domtrans_pattern($1, hald_exec_t, hald_t)

')

########################################

## <summary>

##	Get the attributes of a hal process.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_getattr',`

	gen_require(`

		type hald_t;

	')

	allow $1 hald_t:process getattr;

')

########################################

## <summary>

##	Read hal system state

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`hal_read_state',`

	gen_require(`

		type hald_t;

	')

	allow $1 hald_t:dir list_dir_perms;

	read_files_pattern($1, hald_t, hald_t)

	read_lnk_files_pattern($1, hald_t, hald_t)

	dontaudit $1 hald_t:process ptrace;

')

########################################

## <summary>

##	Allow ptrace of hal domain

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_ptrace',`

	gen_require(`

		type hald_t;

	')

	allow $1 hald_t:process ptrace;

')

########################################

## <summary>

##	Allow domain to use file descriptors from hal.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`hal_use_fds',`

	gen_require(`

		type hald_t;

	')

	allow $1 hald_t:fd use; 

')

########################################

## <summary>

##	Do not audit attempts to use file descriptors from hal.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`hal_dontaudit_use_fds',`

	gen_require(`

		type hald_t;

	')

	dontaudit $1 hald_t:fd use; 

')

########################################

## <summary>

##	Allow attempts to read and write to

##	hald unnamed pipes.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`hal_rw_pipes',`

	gen_require(`

		type hald_t;

	')

	allow $1 hald_t:fifo_file rw_fifo_file_perms; 

')

########################################

## <summary>

##	Do not audit attempts to read and write to

##	hald unnamed pipes.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`hal_dontaudit_rw_pipes',`

	gen_require(`

		type hald_t;

	')

	dontaudit $1 hald_t:fifo_file rw_fifo_file_perms; 

')

########################################

## <summary>

##	Send to hal over a unix domain

##	datagram socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_dgram_send',`

	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;

')

########################################

## <summary>

##	Allow attempts to write the hal

##	log files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_write_log',`

	gen_require(`

		type hald_log_t;

	')

	logging_search_logs($1)

	allow $1 hald_log_t:file write_file_perms;

')

########################################

## <summary>

##	Do not audit attempts to write the hal

##	log files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit

##	</summary>

## </param>

#

interface(`hal_dontaudit_write_log',`

	gen_require(`

		type hald_log_t;

	')

	dontaudit $1 hald_log_t:file { append write };

')

########################################

## <summary>

##	Read hald tmp files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_read_tmp_files',`

	gen_require(`

		type hald_tmp_t;

	')

	allow $1 hald_tmp_t:file read_file_perms;

')

########################################

## <summary>

##	Do not audit attempts to read or write

##	HAL libraries files

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_dontaudit_append_lib_files',`

	gen_require(`

		type hald_var_lib_t;

	')

	dontaudit $1 hald_var_lib_t:file { read_file_perms append_file_perms };

')

########################################

## <summary>

##	Read hald PID files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_read_pid_files',`

	gen_require(`

		type hald_var_run_t;

	')

	files_search_pids($1)

	allow $1 hald_var_run_t:file read_file_perms;

')

########################################

## <summary>

##	Read/Write hald PID files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`hal_rw_pid_files',`

	gen_require(`

		type hald_var_run_t;

	')

	files_search_pids($1)

	allow $1 hald_var_run_t:file rw_file_perms;

')