policy_module(chronyd, 1.0.0)

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

#

# 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_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 { setuid setgid sys_time };

allow chronyd_t self:process { getcap setcap };

allow chronyd_t self:unix_dgram_socket create_socket_perms;

allow chronyd_t self:udp_socket create_socket_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)

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)