2021-01-25 13:27:35 +00:00
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policy_module(ntp, 1.22.3)
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2018-06-23 13:00:56 +00:00
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########################################
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#
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# Declarations
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#
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attribute_role ntpd_roles;
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type ntp_conf_t;
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files_config_file(ntp_conf_t)
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type ntp_drift_t;
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files_type(ntp_drift_t)
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2020-05-17 11:36:56 +00:00
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init_mountpoint(ntp_drift_t)
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2018-06-23 13:00:56 +00:00
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type ntpd_t;
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type ntpd_exec_t;
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init_daemon_domain(ntpd_t, ntpd_exec_t)
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role ntpd_roles types ntpd_t;
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type ntpd_initrc_exec_t;
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init_script_file(ntpd_initrc_exec_t)
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type ntpd_key_t;
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files_type(ntpd_key_t)
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type ntpd_lock_t;
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files_lock_file(ntpd_lock_t)
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init_daemon_lock_file(ntpd_lock_t, file, "ntpdate")
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type ntpd_log_t;
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logging_log_file(ntpd_log_t)
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type ntpd_pid_t;
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2020-06-27 21:11:48 +00:00
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files_runtime_file(ntpd_pid_t)
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2020-05-17 11:36:56 +00:00
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init_mountpoint(ntpd_pid_t)
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2018-06-23 13:00:56 +00:00
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type ntpd_tmp_t;
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files_tmp_file(ntpd_tmp_t)
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type ntpd_tmpfs_t;
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files_tmpfs_file(ntpd_tmpfs_t)
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type ntpd_unit_t;
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init_unit_file(ntpd_unit_t)
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type ntpdate_exec_t;
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init_system_domain(ntpd_t, ntpdate_exec_t)
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########################################
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#
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# Local policy
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#
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allow ntpd_t self:capability { chown dac_override kill setgid setuid sys_time ipc_lock ipc_owner sys_chroot sys_nice };
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dontaudit ntpd_t self:capability { net_admin sys_tty_config fsetid sys_resource };
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allow ntpd_t self:process { signal_perms getcap setcap setsched setrlimit };
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allow ntpd_t self:fifo_file rw_fifo_file_perms;
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allow ntpd_t self:shm create_shm_perms;
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allow ntpd_t self:socket create;
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allow ntpd_t self:unix_dgram_socket sendto;
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allow ntpd_t ntp_conf_t:file read_file_perms;
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manage_dirs_pattern(ntpd_t, ntp_drift_t, ntp_drift_t)
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manage_files_pattern(ntpd_t, ntp_drift_t, ntp_drift_t)
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files_etc_filetrans(ntpd_t, ntp_drift_t, file)
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files_var_filetrans(ntpd_t, ntp_drift_t, file)
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read_files_pattern(ntpd_t, ntpd_key_t, ntpd_key_t)
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read_lnk_files_pattern(ntpd_t, ntpd_key_t, ntpd_key_t)
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allow ntpd_t ntpd_lock_t:file rw_file_perms;
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allow ntpd_t ntpd_log_t:dir setattr_dir_perms;
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2019-01-08 08:55:27 +00:00
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manage_dirs_pattern(ntpd_t, ntpd_log_t, ntpd_log_t)
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manage_files_pattern(ntpd_t, ntpd_log_t, ntpd_log_t)
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2018-06-23 13:00:56 +00:00
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logging_log_filetrans(ntpd_t, ntpd_log_t, { file dir })
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manage_files_pattern(ntpd_t, ntpd_pid_t, ntpd_pid_t)
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2020-06-27 21:11:48 +00:00
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files_runtime_filetrans(ntpd_t, ntpd_pid_t, file)
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2018-06-23 13:00:56 +00:00
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manage_dirs_pattern(ntpd_t, ntpd_tmp_t, ntpd_tmp_t)
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manage_files_pattern(ntpd_t, ntpd_tmp_t, ntpd_tmp_t)
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files_tmp_filetrans(ntpd_t, ntpd_tmp_t, { file dir })
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manage_dirs_pattern(ntpd_t, ntpd_tmpfs_t, ntpd_tmpfs_t)
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manage_files_pattern(ntpd_t, ntpd_tmpfs_t, ntpd_tmpfs_t)
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fs_tmpfs_filetrans(ntpd_t, ntpd_tmpfs_t, { dir file })
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can_exec(ntpd_t, ntpd_exec_t)
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kernel_read_kernel_sysctls(ntpd_t)
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kernel_read_system_state(ntpd_t)
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kernel_read_network_state(ntpd_t)
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kernel_request_load_module(ntpd_t)
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corenet_all_recvfrom_netlabel(ntpd_t)
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corenet_udp_sendrecv_generic_if(ntpd_t)
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corenet_udp_sendrecv_generic_node(ntpd_t)
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corenet_udp_bind_generic_node(ntpd_t)
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corenet_sendrecv_ntp_client_packets(ntpd_t)
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corenet_sendrecv_ntp_server_packets(ntpd_t)
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corenet_udp_bind_ntp_port(ntpd_t)
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corecmd_exec_bin(ntpd_t)
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corecmd_exec_shell(ntpd_t)
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dev_read_sysfs(ntpd_t)
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dev_read_urand(ntpd_t)
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dev_rw_realtime_clock(ntpd_t)
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domain_use_interactive_fds(ntpd_t)
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domain_dontaudit_list_all_domains_state(ntpd_t)
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2019-03-20 00:20:34 +00:00
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files_manage_etc_symlinks(ntpd_t)
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2018-06-23 13:00:56 +00:00
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files_read_etc_runtime_files(ntpd_t)
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files_read_usr_files(ntpd_t)
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files_list_var_lib(ntpd_t)
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2020-04-24 08:53:57 +00:00
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files_watch_root_dirs(ntpd_t)
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files_watch_runtime_dirs(ntpd_t)
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2018-06-23 13:00:56 +00:00
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fs_getattr_all_fs(ntpd_t)
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fs_search_auto_mountpoints(ntpd_t)
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term_use_ptmx(ntpd_t)
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auth_use_nsswitch(ntpd_t)
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init_exec_script_files(ntpd_t)
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logging_send_syslog_msg(ntpd_t)
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miscfiles_read_localization(ntpd_t)
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userdom_dontaudit_use_unpriv_user_fds(ntpd_t)
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userdom_list_user_home_dirs(ntpd_t)
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ifdef(`init_systemd',`
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2020-10-05 14:59:27 +00:00
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allow ntpd_t self:process setfscreate;
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2019-03-26 22:00:27 +00:00
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allow ntpd_t ntpd_unit_t:file read_file_perms;
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2018-06-23 13:00:56 +00:00
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dbus_system_bus_client(ntpd_t)
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dbus_connect_system_bus(ntpd_t)
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2020-10-05 14:54:57 +00:00
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dbus_watch_system_bus_runtime_dirs(ntpd_t)
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dbus_watch_system_bus_runtime_named_sockets(ntpd_t)
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2018-06-23 13:00:56 +00:00
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init_dbus_chat(ntpd_t)
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init_get_system_status(ntpd_t)
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2019-03-26 22:00:27 +00:00
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init_list_unit_dirs(ntpd_t)
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2019-01-04 07:51:18 +00:00
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# for /var/lib/systemd/timesync
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init_read_var_lib_links(ntpd_t)
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2018-06-23 13:00:56 +00:00
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allow ntpd_t self:capability { fowner setpcap };
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2018-11-01 15:09:00 +00:00
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init_read_state(ntpd_t)
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2018-06-23 13:00:56 +00:00
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init_reload(ntpd_t)
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# for /var/lib/systemd/clock
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init_list_var_lib_dirs(ntpd_t)
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# for /run/systemd/netif/links
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2019-01-06 18:49:02 +00:00
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systemd_list_networkd_runtime(ntpd_t)
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2019-09-01 18:44:14 +00:00
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# for /run/systemd/netif/state
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systemd_read_networkd_runtime(ntpd_t)
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2018-06-23 13:00:56 +00:00
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2020-02-08 15:43:38 +00:00
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systemd_watch_networkd_runtime_dirs(ntpd_t)
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2019-03-20 00:20:34 +00:00
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optional_policy(`
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chronyd_enabledisable(ntpd_t)
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chronyd_startstop(ntpd_t)
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')
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2018-06-23 13:00:56 +00:00
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optional_policy(`
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unconfined_dbus_send(ntpd_t)
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')
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')
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optional_policy(`
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clock_read_adjtime(ntpd_t)
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')
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optional_policy(`
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cron_system_entry(ntpd_t, ntpdate_exec_t)
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')
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optional_policy(`
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gpsd_rw_shm(ntpd_t)
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')
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optional_policy(`
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firstboot_dontaudit_use_fds(ntpd_t)
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firstboot_dontaudit_rw_pipes(ntpd_t)
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firstboot_dontaudit_rw_stream_sockets(ntpd_t)
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')
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optional_policy(`
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logrotate_exec(ntpd_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(ntpd_t)
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')
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