## Policy for reading and setting the hardware clock.
########################################
##
## Execute hwclock in the clock domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`clock_domtrans',`
gen_require(`
type hwclock_t, hwclock_exec_t;
')
domtrans_pattern($1, hwclock_exec_t, hwclock_t)
')
########################################
##
## Execute hwclock in the clock domain, and
## allow the specified role the hwclock domain.
##
##
##
## Domain allowed to transition.
##
##
##
##
## Role allowed access.
##
##
##
#
interface(`clock_run',`
gen_require(`
type hwclock_t;
')
clock_domtrans($1)
role $2 types hwclock_t;
')
########################################
##
## Execute hwclock in the caller domain.
##
##
##
## Domain allowed access.
##
##
#
interface(`clock_exec',`
gen_require(`
type hwclock_exec_t;
')
can_exec($1, hwclock_exec_t)
')
########################################
##
## Read clock drift adjustments.
##
##
##
## Domain allowed access.
##
##
#
interface(`clock_read_adjtime',`
gen_require(`
type adjtime_t;
')
files_list_etc($1)
allow $1 adjtime_t:file read_file_perms;
')
########################################
##
## Do not audit attempts to write clock drift adjustments.
##
##
##
## Domain to not audit.
##
##
#
interface(`clock_dontaudit_write_adjtime',`
gen_require(`
type adjtime_t;
')
dontaudit $1 adjtime_t:file write;
')
########################################
##
## Read and write clock drift adjustments.
##
##
##
## Domain allowed access.
##
##
#
interface(`clock_rw_adjtime',`
gen_require(`
type adjtime_t;
')
allow $1 adjtime_t:file rw_file_perms;
files_list_etc($1)
')