policy_module(chronyd, 1.0.1)

########################################
#
# Declarations
#

type chronyd_t;
type chronyd_exec_t;
init_daemon_domain(chronyd_t, chronyd_exec_t)

type chronyd_initrc_exec_t;
init_script_file(chronyd_initrc_exec_t)

type chronyd_keys_t;
files_type(chronyd_keys_t)

type chronyd_var_lib_t;
files_type(chronyd_var_lib_t)

type chronyd_var_log_t;
logging_log_file(chronyd_var_log_t)

type chronyd_var_run_t;
files_pid_file(chronyd_var_run_t)

########################################
#
# Local policy
#

allow chronyd_t self:capability { dac_override ipc_lock setuid setgid sys_resource sys_time };
allow chronyd_t self:process { getcap setcap setrlimit };
allow chronyd_t self:shm create_shm_perms;
allow chronyd_t self:udp_socket create_socket_perms;
allow chronyd_t self:unix_dgram_socket create_socket_perms;

allow chronyd_t chronyd_keys_t:file read_file_perms;

manage_files_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t)
manage_dirs_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t)
manage_sock_files_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t)
files_var_lib_filetrans(chronyd_t, chronyd_var_lib_t, { file dir })

manage_files_pattern(chronyd_t, chronyd_var_log_t, chronyd_var_log_t)
manage_dirs_pattern(chronyd_t, chronyd_var_log_t, chronyd_var_log_t)
logging_log_filetrans(chronyd_t, chronyd_var_log_t, { file dir })

manage_files_pattern(chronyd_t, chronyd_var_run_t, chronyd_var_run_t)
manage_dirs_pattern(chronyd_t, chronyd_var_run_t, chronyd_var_run_t)
files_pid_filetrans(chronyd_t, chronyd_var_run_t, file)

corenet_udp_bind_ntp_port(chronyd_t)
# bind to udp/323
corenet_udp_bind_chronyd_port(chronyd_t)

# real time clock option
dev_rw_realtime_clock(chronyd_t)

auth_use_nsswitch(chronyd_t)

logging_send_syslog_msg(chronyd_t)

miscfiles_read_localization(chronyd_t)

optional_policy(`
	gpsd_rw_shm(chronyd_t)
')