## <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;
	')

	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 allowed access.
##	</summary>
## </param>
#
interface(`hal_read_state',`
	gen_require(`
		type hald_t;
	')

	kernel_search_proc($1)
	ps_process_pattern($1, hald_t)
')

########################################
## <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 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 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 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 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>
##	Dontaudit read/write to a hal unix datagram socket.
## </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 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>
##	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;
	')

	domtrans_pattern($1, hald_mac_exec_t, hald_mac_t)
')

########################################
## <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>
##	Manage hald log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`hal_manage_log',`
	gen_require(`
		type hald_log_t;
	')

	# log files for hald
	manage_files_pattern($1, hald_log_t, hald_log_t)
	logging_log_filetrans($1, hald_log_t, file)
')

########################################
## <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 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 { 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>
##	Do not audit attempts to read
##	hald PID files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`hal_dontaudit_read_pid_files',`
	gen_require(` 
		type hald_var_run_t;
	')

	dontaudit $1 hald_var_run_t:file read_inherited_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;
')

########################################
## <summary>
##	Manage hald PID dirs.
## </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>
##	Manage 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)
')

########################################
## <summary>
##	dontaudit read and write an leaked file descriptors
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`hal_dontaudit_leaks',`
	gen_require(`
		type hald_log_t, hald_t, hald_var_run_t;
	')

	dontaudit $1 hald_t:fd use;
	dontaudit $1 hald_log_t:file rw_inherited_file_perms;
	dontaudit $1 hald_t:fifo_file rw_inherited_fifo_file_perms;
	dontaudit hald_t $1:socket_class_set { read write };
	dontaudit $1 hald_var_run_t:file read_inherited_file_perms;
')