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

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

	corecmd_search_bin($1)
	domtrans_pattern($1, hald_exec_t, hald_t)
')

########################################
## <summary>
##	Get attributes of hald processes.
## </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 process state files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_read_state',`
	gen_require(`
		type hald_t;
	')

	ps_process_pattern($1, hald_t)
')

########################################
## <summary>
##	Trace hald processes.
## </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>
##	Inherit and use hald file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_use_fds',`
	gen_require(`
		type hald_t;
	')

	allow $1 hald_t:fd use; 
')

########################################
## <summary>
##	Do not audit attempts to inherited
##	and use hald file descriptors.
## </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>
##	Read and write hald unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</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 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 hald 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, hald_var_lib_t;
	')

	files_search_var_lib($1)
	dgram_send_pattern($1, hald_var_lib_t, hald_var_lib_t, hald_t)
')

########################################
## <summary>
##	Send to hald 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, hald_var_lib_t;
	')

	files_search_var_lib($1)
	stream_connect_pattern($1, hald_var_lib_t, hald_var_lib_t, hald_t)
')

########################################
## <summary>
##	Do not audit attempts to read and
##	write hald unix datagram sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`hal_dontaudit_rw_dgram_sockets',`
	gen_require(`
		type hald_t;
	')

	dontaudit $1 hald_t:unix_dgram_socket { read write };
')

########################################
## <summary>
##	Send messages to hald over dbus.
## </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
##	hald 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>
##	Execute hal mac in the hal mac domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`hal_domtrans_mac',`
	gen_require(`
		type hald_mac_t, hald_mac_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, hald_mac_exec_t, hald_mac_t)
')

########################################
## <summary>
##	Write hald 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)
	write_files_pattern($1, hald_log_t, hald_log_t)
')

########################################
## <summary>
##	Do not audit attempts to write hald
##	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>
##	Create, read, write, and delete
##	hald log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_manage_log',`
	gen_require(`
		type hald_log_t;
	')

	logging_search_logs($1)
	manage_files_pattern($1, hald_log_t, hald_log_t)
')

########################################
## <summary>
##	Read hald temporary files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_read_tmp_files',`
	gen_require(`
		type hald_tmp_t;
	')

	files_search_tmp($1)
	allow $1 hald_tmp_t:file read_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to append
##	hald libraries files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`hal_dontaudit_append_lib_files',`
	gen_require(`
		type hald_var_lib_t;
	')

	dontaudit $1 hald_var_lib_t:file 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 and 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;
')

########################################
## <summary>
##	Create, read, write, and delete
##	hald pid directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_manage_pid_dirs',`
	gen_require(`
		type hald_var_run_t;
	')

	files_search_pids($1)
	manage_dirs_pattern($1, hald_var_run_t, hald_var_run_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	hald pid files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_manage_pid_files',`
	gen_require(`
		type hald_var_run_t;
	')

	files_search_pids($1)
	manage_files_pattern($1, hald_var_run_t, hald_var_run_t)
')