## <summary>Policy for reading and setting the hardware clock.</summary>

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

## <desc>

##	Execute hwclock in the clock domain.

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`clock_domtrans',`

	gen_require(`

		type hwclock_t, hwclock_exec_t;

		class fd use;

		class fifo_file rw_file_perms;

	')

	domain_auto_trans($1,hwclock_exec_t,hwclock_t)

	allow $1 hwclock_t:fd use;

	allow hwclock_t $1:fd use;

	allow hwclock_t $1:fifo_file rw_file_perms;

	allow hwclock_t $1:process sigchld;

')

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

## <desc>

##	Execute hwclock in the clock domain, and

##	allow the specified role the hwclock domain.

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <param name="role">

##	The role to be allowed the clock domain.

## </param>

## <param name="terminal">

##	The type of the terminal allow the clock domain to use.

## </param>

#

interface(`clock_run',`

	gen_require(`

		type hwclock_t;

		class chr_file { getattr read write ioctl };

	')

	clock_domtrans($1)

	role $2 types hwclock_t;

	allow hwclock_t $3:chr_file { getattr read write ioctl };

')

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

##     <desc>

##             Execute hwclock in the caller domain.

##     </desc>

##     <param name="domain">

##             The type of the process performing this action.

##     </param>

#

interface(`clock_exec',`

	gen_require(`

		type hwclock_exec_t;

	')

	can_exec($1,hwclock_exec_t)

')

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

##     <desc>

##             Allow executing domain to modify clock drift

##     </desc>

##     <param name="domain">

##             The type of the process performing this action.

##     </param>

#

interface(`clock_rw_adjtime',`

	gen_require(`

		type adjtime_t;

		class file rw_file_perms;

	')

	allow $1 adjtime_t:file rw_file_perms;

	files_list_etc($1)

')