## <summary>Policy for udev.</summary>

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

## <summary>

##	Send generic signals to udev.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`udev_signal',`

	gen_require(`

		type udev_t;

	')

	allow $1 udev_t:process signal;

')

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

## <summary>

##	Execute udev in the udev domain.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`udev_domtrans',`

	gen_require(`

		type udev_t, udev_exec_t;

	')

	domtrans_pattern($1, udev_exec_t, udev_t)

')

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

## <summary>

##	Execute udev in the caller domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`udev_exec',`

	gen_require(`

		type udev_exec_t;

	')

	can_exec($1, udev_exec_t)

')

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

## <summary>

##	Execute a udev helper in the udev domain.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`udev_helper_domtrans',`

	gen_require(`

		type udev_t, udev_helper_exec_t;

	')

	domtrans_pattern($1, udev_helper_exec_t, udev_t)

')

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

## <summary>

##	Allow process to read udev process state.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`udev_read_state',`

	gen_require(`

		type udev_t;

	')

	kernel_search_proc($1)

	allow $1 udev_t:file read_file_perms;

	allow $1 udev_t:lnk_file read_lnk_file_perms;

')

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

## <summary>

##	Do not audit attempts to inherit a

##	udev file descriptor.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`udev_dontaudit_use_fds',`

	gen_require(`

		type udev_t;

	')

	dontaudit $1 udev_t:fd use;

')

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

## <summary>

##	Do not audit attempts to read or write

##	to a udev unix datagram socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`udev_dontaudit_rw_dgram_sockets',`

	gen_require(`

		type udev_t;

	')

	dontaudit $1 udev_t:unix_dgram_socket { read write };

')

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

## <summary>

##	Do not audit search of udev database directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`udev_dontaudit_search_db',`

	gen_require(`

		type udev_tbl_t;

	')

	dontaudit $1 udev_tbl_t:dir search_dir_perms;

')

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

## <summary>

##	Read the udev device table.

## </summary>

## <desc>

##	

##	Allow the specified domain to read the udev device table.

##	

## </desc>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <infoflow type="read" weight="10"/>

#

interface(`udev_read_db',`

	gen_require(`

		type udev_tbl_t;

	')

	dev_list_all_dev_nodes($1)

	allow $1 udev_tbl_t:dir list_dir_perms;

	read_files_pattern($1, udev_tbl_t, udev_tbl_t)

	read_lnk_files_pattern($1, udev_tbl_t, udev_tbl_t)

')

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

## <summary>

##	Allow process to modify list of devices.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`udev_rw_db',`

	gen_require(`

		type udev_tbl_t;

	')

	dev_list_all_dev_nodes($1)

	allow $1 udev_tbl_t:file rw_file_perms;

')

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

## <summary>

##	Create, read, write, and delete

##	udev pid files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`udev_manage_pid_files',`

	gen_require(`

		type udev_var_run_t;

	')

	files_search_var_lib($1)

	manage_files_pattern($1, udev_var_run_t, udev_var_run_t)

')