policy_module(inetd,1.0) ######################################## # # Declarations # type inetd_t; # ifdef(`unlimitedInetd', `,admin, etc_writer, fs_domain, auth_write, privmem') type inetd_exec_t; init_daemon_domain(inetd_t,inetd_exec_t) type inetd_log_t; logging_log_file(inetd_log_t) type inetd_tmp_t; files_tmp_file(inetd_tmp_t) type inetd_var_run_t; files_pid_file(inetd_var_run_t) type inetd_child_t; type inetd_child_exec_t; inetd_service_domain(inetd_child_t,inetd_child_exec_t) role system_r types inetd_child_t; type inetd_child_tmp_t; files_tmp_file(inetd_child_tmp_t) type inetd_child_var_run_t; files_pid_file(inetd_child_var_run_t) ######################################## # # Local policy # allow inetd_t self:capability { setuid setgid }; dontaudit inetd_t self:capability sys_tty_config; allow inetd_t self:process setsched; allow inetd_t self:fifo_file rw_file_perms; allow inetd_t self:tcp_socket create_stream_socket_perms; allow inetd_t self:udp_socket { connect connected_socket_perms }; allow inetd_t inetd_log_t:file create_file_perms; logging_create_log(inetd_t,inetd_log_t) allow inetd_t inetd_tmp_t:dir create_dir_perms; allow inetd_t inetd_tmp_t:file create_file_perms; files_create_tmp_files(inetd_t, inetd_tmp_t, { file dir }) allow inetd_t inetd_var_run_t:file create_file_perms; files_create_pid(inetd_t,inetd_var_run_t) kernel_read_kernel_sysctl(inetd_t) kernel_list_proc(inetd_t) kernel_read_proc_symlinks(inetd_t) # networking: corenet_tcp_sendrecv_all_if(inetd_t) corenet_udp_sendrecv_all_if(inetd_t) corenet_raw_sendrecv_all_if(inetd_t) corenet_tcp_sendrecv_all_nodes(inetd_t) corenet_udp_sendrecv_all_nodes(inetd_t) corenet_raw_sendrecv_all_nodes(inetd_t) corenet_tcp_sendrecv_all_ports(inetd_t) corenet_udp_sendrecv_all_ports(inetd_t) corenet_tcp_bind_all_nodes(inetd_t) corenet_udp_bind_all_nodes(inetd_t) # listen on service ports: #corenet_udp_bind_comsat_port(inetd_t) corenet_tcp_bind_dbskkd_port(inetd_t) corenet_udp_bind_dbskkd_port(inetd_t) corenet_udp_bind_ftp_port(inetd_t) corenet_tcp_bind_inetd_child_port(inetd_t) corenet_tcp_bind_inetd_child_port(inetd_t) corenet_udp_bind_ktalkd_port(inetd_t) corenet_udp_bind_rsh_port(inetd_t) corenet_tcp_bind_rsync_port(inetd_t) corenet_udp_bind_rsync_port(inetd_t) #corenet_tcp_bind_stunnel_port(inetd_t) corenet_tcp_bind_swat_port(inetd_t) corenet_udp_bind_swat_port(inetd_t) dev_read_sysfs(inetd_t) fs_getattr_all_fs(inetd_t) fs_search_auto_mountpoints(inetd_t) term_dontaudit_use_console(inetd_t) # Run other daemons in the inetd_child_t domain. corecmd_search_bin(inetd_t) corecmd_read_sbin_symlink(inetd_t) domain_use_wide_inherit_fd(inetd_t) files_read_etc_files(inetd_t) init_use_fd(inetd_t) init_use_script_pty(inetd_t) libs_use_ld_so(inetd_t) libs_use_shared_libs(inetd_t) logging_send_syslog_msg(inetd_t) miscfiles_read_localization(inetd_t) sysnet_read_config(inetd_t) userdom_dontaudit_use_unpriv_user_fd(inetd_t) userdom_dontaudit_search_sysadm_home_dir(inetd_t) ifdef(`targeted_policy', ` term_dontaudit_use_unallocated_tty(inetd_t) term_dontaudit_use_generic_pty(inetd_t) files_dontaudit_read_root_file(inetd_t) ') optional_policy(`mount.te',` mount_send_nfs_client_request(inetd_t) ') optional_policy(`selinuxutil.te',` seutil_sigchld_newrole(inetd_t) ') optional_policy(`udev.te', ` udev_read_db(inetd_t) ') optional_policy(`unconfined.te', ` unconfined_domtrans(inetd_t) ') # This should be tunable_policy, but leaving # ifdef until typeattribute works in conditionals ifdef(`unlimitedInetd', ` unconfined_domain_template(inetd_t) ') ifdef(`TODO',` optional_policy(`rhgb.te',` rhgb_domain(inetd_t) ') # Bind to the telnet, ftp, rlogin and rsh ports. # cjp: these ports currently dont exist in the NSA example ifdef(`talk.te', ` allow inetd_t talk_port_t:tcp_socket name_bind; allow inetd_t ntalk_port_t:tcp_socket name_bind; ') # Communicate with the portmapper. ifdef(`portmap.te', `can_udp_send(inetd_t, portmap_t)') ') dnl TODO ######################################## # # inetd child local_policy # allow inetd_child_t self:process signal_perms; allow inetd_child_t self:fifo_file rw_file_perms; allow inetd_child_t self:tcp_socket { listen accept connected_socket_perms }; # for identd allow inetd_child_t self:netlink_tcpdiag_socket r_netlink_socket_perms; allow inetd_child_t self:capability { setuid setgid }; allow inetd_child_t self:dir search; allow inetd_child_t self:{ lnk_file file } { getattr read }; files_search_home(inetd_child_t) allow inetd_child_t inetd_child_tmp_t:dir create_dir_perms; allow inetd_child_t inetd_child_tmp_t:file create_file_perms; files_create_tmp_files(inetd_child_t, inetd_child_tmp_t, { file dir }) allow inetd_child_t inetd_child_var_run_t:file create_file_perms; files_create_pid(inetd_child_t,inetd_child_var_run_t) kernel_read_kernel_sysctl(inetd_child_t) kernel_read_system_state(inetd_child_t) kernel_read_network_state(inetd_child_t) corenet_tcp_sendrecv_all_if(inetd_child_t) corenet_raw_sendrecv_all_if(inetd_child_t) corenet_tcp_sendrecv_all_nodes(inetd_child_t) corenet_raw_sendrecv_all_nodes(inetd_child_t) corenet_tcp_bind_all_nodes(inetd_child_t) corenet_tcp_sendrecv_all_ports(inetd_child_t) dev_read_urand(inetd_child_t) fs_getattr_xattr_fs(inetd_child_t) files_read_etc_files(inetd_child_t) libs_use_ld_so(inetd_child_t) libs_use_shared_libs(inetd_child_t) logging_send_syslog_msg(inetd_child_t) miscfiles_read_localization(inetd_child_t) sysnet_read_config(inetd_child_t) tunable_policy(`run_ssh_inetd',` corenet_tcp_bind_ssh_port(inetd_t) ') optional_policy(`kerberos.te',` kerberos_use(inetd_child_t) ') optional_policy(`nis.te',` nis_use_ypbind(inetd_child_t) ') optional_policy(`nscd.te',` nscd_use_socket(inetd_child_t) ')