170 lines
4.0 KiB
Plaintext
170 lines
4.0 KiB
Plaintext
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policy_module(ntp,1.0)
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########################################
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#
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# Declarations
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#
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type ntp_drift_t;
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files_type(ntp_drift_t)
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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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type ntpd_log_t;
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logging_log_file(ntpd_log_t)
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type ntpd_tmp_t;
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files_tmp_file(ntpd_tmp_t)
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type ntpd_var_run_t;
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files_pid_file(ntpd_var_run_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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# sys_resource and setrlimit is for locking memory
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# ntpdate wants sys_nice
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allow ntpd_t self:capability { chown dac_override kill setgid setuid sys_time ipc_lock sys_chroot sys_nice sys_resource };
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dontaudit ntpd_t self:capability { net_admin sys_tty_config fsetid sys_nice };
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allow ntpd_t self:process { signal_perms setcap setsched setrlimit };
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allow ntpd_t self:fifo_file { read write getattr };
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allow ntpd_t self:unix_dgram_socket create_socket_perms;
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allow ntpd_t self:unix_stream_socket create_socket_perms;
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allow ntpd_t self:netlink_route_socket r_netlink_socket_perms;
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allow ntpd_t self:tcp_socket create_stream_socket_perms;
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allow ntpd_t self:udp_socket { create_socket_perms sendto recvfrom };
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allow ntpd_t ntp_drift_t:dir rw_dir_perms;
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allow ntpd_t ntp_drift_t:file create_file_perms;
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can_exec(ntpd_t,ntpd_exec_t)
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allow ntpd_t ntpd_log_t:file create_file_perms;
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allow ntpd_t ntpd_log_t:dir { rw_dir_perms setattr };
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logging_create_log(ntpd_t,ntpd_log_t,{ file dir })
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# for some reason it creates a file in /tmp
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allow ntpd_t ntpd_tmp_t:dir create_dir_perms;
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allow ntpd_t ntpd_tmp_t:file create_file_perms;
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files_create_tmp_files(ntpd_t, ntpd_tmp_t, { file dir })
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allow ntpd_t ntpd_var_run_t:file create_file_perms;
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files_create_pid(ntpd_t,ntpd_var_run_t)
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kernel_read_kernel_sysctl(ntpd_t)
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kernel_read_system_state(ntpd_t)
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corenet_tcp_sendrecv_all_if(ntpd_t)
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corenet_udp_sendrecv_all_if(ntpd_t)
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corenet_raw_sendrecv_all_if(ntpd_t)
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corenet_tcp_sendrecv_all_nodes(ntpd_t)
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corenet_udp_sendrecv_all_nodes(ntpd_t)
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corenet_raw_sendrecv_all_nodes(ntpd_t)
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corenet_tcp_sendrecv_all_ports(ntpd_t)
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corenet_udp_sendrecv_all_ports(ntpd_t)
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corenet_tcp_bind_all_nodes(ntpd_t)
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corenet_udp_bind_all_nodes(ntpd_t)
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corenet_udp_bind_ntp_port(ntpd_t)
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corenet_tcp_connect_ntp_port(ntpd_t)
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dev_read_sysfs(ntpd_t)
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# for SSP
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dev_read_urand(ntpd_t)
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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_dontaudit_use_console(ntpd_t)
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corecmd_exec_bin(ntpd_t)
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corecmd_exec_sbin(ntpd_t)
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corecmd_exec_ls(ntpd_t)
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corecmd_exec_shell(ntpd_t)
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domain_use_wide_inherit_fd(ntpd_t)
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domain_dontaudit_list_all_domains_proc(ntpd_t)
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files_read_etc_files(ntpd_t)
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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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init_exec_script(ntpd_t)
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init_use_fd(ntpd_t)
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init_use_script_pty(ntpd_t)
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libs_use_ld_so(ntpd_t)
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libs_use_shared_libs(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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sysnet_read_config(ntpd_t)
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userdom_dontaudit_use_unpriv_user_fd(ntpd_t)
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userdom_dontaudit_list_sysadm_home_dir(ntpd_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(ntpd_t)
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term_dontaudit_use_generic_pty(ntpd_t)
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files_dontaudit_read_root_file(ntpd_t)
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')
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optional_policy(`cron.te',`
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# for cron jobs
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cron_system_entry(ntpd_t,ntpdate_exec_t)
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')
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optional_policy(`firstboot.te',`
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firstboot_dontaudit_use_fd(ntpd_t)
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')
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optional_policy(`logrotate.te',`
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logrotate_exec(ntpd_t)
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')
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optional_policy(`mount.te',`
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mount_send_nfs_client_request(ntpd_t)
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')
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optional_policy(`nis.te',`
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nis_use_ypbind(ntpd_t)
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')
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optional_policy(`nscd.te',`
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nscd_use_socket(ntpd_t)
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')
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optional_policy(`selinuxutil.te',`
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seutil_sigchld_newrole(ntpd_t)
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')
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optional_policy(`udev.te', `
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udev_read_db(ntpd_t)
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')
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ifdef(`TODO',`
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optional_policy(`rhgb.te',`
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rhgb_domain(ntpd_t)
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')
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allow ntpd_t sysadm_t:udp_socket sendto;
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allow sysadm_t ntpd_t:udp_socket recvfrom;
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allow sysadm_t ntpd_t:udp_socket sendto;
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allow ntpd_t sysadm_t:udp_socket recvfrom;
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ifdef(`winbind.te', `
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allow ntpd_t winbind_var_run_t:dir r_dir_perms;
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allow ntpd_t winbind_var_run_t:sock_file rw_file_perms;
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')
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') dnl end TODO
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