policy_module(inetd, 1.7.0) ######################################## # # Declarations # type inetd_t; 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 setexec }; allow inetd_t self:fifo_file rw_fifo_file_perms; allow inetd_t self:tcp_socket create_stream_socket_perms; allow inetd_t self:udp_socket create_socket_perms; allow inetd_t self:fd use; allow inetd_t inetd_log_t:file manage_file_perms; logging_log_filetrans(inetd_t,inetd_log_t,file) manage_dirs_pattern(inetd_t,inetd_tmp_t,inetd_tmp_t) manage_files_pattern(inetd_t,inetd_tmp_t,inetd_tmp_t) files_tmp_filetrans(inetd_t, inetd_tmp_t, { file dir }) allow inetd_t inetd_var_run_t:file manage_file_perms; files_pid_filetrans(inetd_t,inetd_var_run_t,file) kernel_read_kernel_sysctls(inetd_t) kernel_list_proc(inetd_t) kernel_read_proc_symlinks(inetd_t) kernel_read_system_state(inetd_t) kernel_tcp_recvfrom_unlabeled(inetd_t) # base networking: corenet_all_recvfrom_unlabeled(inetd_t) corenet_all_recvfrom_netlabel(inetd_t) corenet_tcp_sendrecv_all_if(inetd_t) corenet_udp_sendrecv_all_if(inetd_t) corenet_tcp_sendrecv_all_nodes(inetd_t) corenet_udp_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) corenet_tcp_connect_all_ports(inetd_t) corenet_sendrecv_all_client_packets(inetd_t) # listen on service ports: corenet_tcp_bind_amanda_port(inetd_t) corenet_udp_bind_amanda_port(inetd_t) corenet_tcp_bind_auth_port(inetd_t) corenet_udp_bind_comsat_port(inetd_t) corenet_tcp_bind_dbskkd_port(inetd_t) corenet_udp_bind_dbskkd_port(inetd_t) corenet_tcp_bind_ftp_port(inetd_t) corenet_udp_bind_ftp_port(inetd_t) corenet_tcp_bind_inetd_child_port(inetd_t) corenet_udp_bind_inetd_child_port(inetd_t) corenet_udp_bind_ktalkd_port(inetd_t) corenet_tcp_bind_printer_port(inetd_t) corenet_udp_bind_rlogind_port(inetd_t) corenet_udp_bind_rsh_port(inetd_t) corenet_tcp_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) corenet_tcp_bind_telnetd_port(inetd_t) corenet_udp_bind_tftp_port(inetd_t) corenet_tcp_bind_ssh_port(inetd_t) # service port packets: corenet_sendrecv_amanda_server_packets(inetd_t) corenet_sendrecv_auth_server_packets(inetd_t) corenet_sendrecv_comsat_server_packets(inetd_t) corenet_sendrecv_dbskkd_server_packets(inetd_t) corenet_sendrecv_ftp_server_packets(inetd_t) corenet_sendrecv_inetd_child_server_packets(inetd_t) corenet_sendrecv_ktalkd_server_packets(inetd_t) corenet_sendrecv_printer_server_packets(inetd_t) corenet_sendrecv_rsh_server_packets(inetd_t) corenet_sendrecv_rsync_server_packets(inetd_t) #corenet_sendrecv_stunnel_server_packets(inetd_t) corenet_sendrecv_swat_server_packets(inetd_t) corenet_sendrecv_tftp_server_packets(inetd_t) dev_read_sysfs(inetd_t) fs_getattr_all_fs(inetd_t) fs_search_auto_mountpoints(inetd_t) selinux_validate_context(inetd_t) selinux_compute_create_context(inetd_t) # Run other daemons in the inetd_child_t domain. corecmd_search_bin(inetd_t) corecmd_read_bin_symlinks(inetd_t) domain_use_interactive_fds(inetd_t) files_read_etc_files(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) # xinetd needs MLS override privileges to work mls_fd_share_all_levels(inetd_t) mls_socket_read_to_clearance(inetd_t) mls_socket_write_to_clearance(inetd_t) mls_process_set_level(inetd_t) sysnet_read_config(inetd_t) userdom_dontaudit_use_unpriv_user_fds(inetd_t) sysadm_dontaudit_search_home_dirs(inetd_t) ifdef(`enable_mls',` corenet_tcp_recvfrom_netlabel(inetd_t) corenet_udp_recvfrom_netlabel(inetd_t) ') optional_policy(` amanda_search_lib(inetd_t) ') optional_policy(` seutil_sigchld_newrole(inetd_t) ') optional_policy(` udev_read_db(inetd_t) ') optional_policy(` unconfined_domtrans(inetd_t) ') ######################################## # # inetd child local_policy # allow inetd_child_t self:process signal_perms; allow inetd_child_t self:fifo_file rw_fifo_file_perms; allow inetd_child_t self:tcp_socket connected_stream_socket_perms; allow inetd_child_t self:udp_socket create_socket_perms; # for identd allow inetd_child_t self:netlink_tcpdiag_socket r_netlink_socket_perms; allow inetd_child_t self:capability { setuid setgid }; files_search_home(inetd_child_t) manage_dirs_pattern(inetd_child_t,inetd_child_tmp_t,inetd_child_tmp_t) manage_files_pattern(inetd_child_t,inetd_child_tmp_t,inetd_child_tmp_t) files_tmp_filetrans(inetd_child_t, inetd_child_tmp_t, { file dir }) manage_files_pattern(inetd_child_t,inetd_child_var_run_t,inetd_child_var_run_t) files_pid_filetrans(inetd_child_t,inetd_child_var_run_t,file) kernel_read_kernel_sysctls(inetd_child_t) kernel_read_system_state(inetd_child_t) kernel_read_network_state(inetd_child_t) corenet_all_recvfrom_unlabeled(inetd_child_t) corenet_all_recvfrom_netlabel(inetd_child_t) corenet_tcp_sendrecv_all_if(inetd_child_t) corenet_udp_sendrecv_all_if(inetd_child_t) corenet_tcp_sendrecv_all_nodes(inetd_child_t) corenet_udp_sendrecv_all_nodes(inetd_child_t) corenet_tcp_sendrecv_all_ports(inetd_child_t) corenet_udp_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) auth_use_nsswitch(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) optional_policy(` kerberos_use(inetd_child_t) ') optional_policy(` unconfined_domain(inetd_child_t) ')