policy_module(entropyd, 1.7.2)

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

#

# Declarations

#

## <desc>

##	

##	Determine whether entropyd can use

##	audio devices as the source for

##	the entropy feeds.

##	

## </desc>

gen_tunable(entropyd_use_audio, false)

type entropyd_t;

type entropyd_exec_t;

init_daemon_domain(entropyd_t, entropyd_exec_t)

type entropyd_initrc_exec_t;

init_script_file(entropyd_initrc_exec_t)

type entropyd_var_run_t;

files_pid_file(entropyd_var_run_t)

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

#

# Local policy

#

allow entropyd_t self:capability { dac_override ipc_lock sys_admin };

dontaudit entropyd_t self:capability sys_tty_config;

allow entropyd_t self:process signal_perms;

manage_files_pattern(entropyd_t, entropyd_var_run_t, entropyd_var_run_t)

files_pid_filetrans(entropyd_t, entropyd_var_run_t, file)

kernel_read_system_state(entropyd_t)

kernel_rw_kernel_sysctl(entropyd_t)

dev_read_sysfs(entropyd_t)

dev_read_urand(entropyd_t)

dev_write_urand(entropyd_t)

dev_read_rand(entropyd_t)

dev_write_rand(entropyd_t)

fs_getattr_all_fs(entropyd_t)

fs_search_auto_mountpoints(entropyd_t)

domain_use_interactive_fds(entropyd_t)

logging_send_syslog_msg(entropyd_t)

auth_use_nsswitch(entropyd_t)

userdom_dontaudit_use_unpriv_user_fds(entropyd_t)

userdom_dontaudit_search_user_home_dirs(entropyd_t)

tunable_policy(`entropyd_use_audio',`

	dev_read_sound(entropyd_t)

	dev_write_sound(entropyd_t)

')

optional_policy(`

	tunable_policy(`entropyd_use_audio',`

		alsa_read_lib(entropyd_t)

		alsa_read_rw_config(entropyd_t)

	')

')

optional_policy(`

	seutil_sigchld_newrole(entropyd_t)

')

optional_policy(`

	udev_read_db(entropyd_t)

')