policy_module(xen, 1.10.0) ######################################## # # Declarations # ## ##

## Allow xen to manage nfs files ##

## gen_tunable(xen_use_nfs, false) type evtchnd_t; type evtchnd_exec_t; init_daemon_domain(evtchnd_t, evtchnd_exec_t) # log files type evtchnd_var_log_t; logging_log_file(evtchnd_var_log_t) # pid files type evtchnd_var_run_t; files_pid_file(evtchnd_var_run_t) # console ptys type xen_devpts_t; term_pty(xen_devpts_t) files_type(xen_devpts_t) # Xen Image files type xen_image_t; # customizable files_type(xen_image_t) # xen_image_t can be assigned to blk devices dev_node(xen_image_t) type xenctl_t; files_type(xenctl_t) type xend_t; type xend_exec_t; domain_type(xend_t) init_daemon_domain(xend_t, xend_exec_t) # tmp files type xend_tmp_t; files_tmp_file(xend_tmp_t) # var/lib files type xend_var_lib_t; files_type(xend_var_lib_t) # for mounting an NFS store files_mountpoint(xend_var_lib_t) # log files type xend_var_log_t; logging_log_file(xend_var_log_t) # pid files type xend_var_run_t; files_pid_file(xend_var_run_t) files_mountpoint(xend_var_run_t) type xenstored_t; type xenstored_exec_t; init_daemon_domain(xenstored_t, xenstored_exec_t) type xenstored_tmp_t; files_tmp_file(xenstored_tmp_t) # var/lib files type xenstored_var_lib_t; files_type(xenstored_var_lib_t) # log files type xenstored_var_log_t; logging_log_file(xenstored_var_log_t) # pid files type xenstored_var_run_t; files_pid_file(xenstored_var_run_t) type xenconsoled_t; type xenconsoled_exec_t; init_daemon_domain(xenconsoled_t, xenconsoled_exec_t) # pid files type xenconsoled_var_run_t; files_pid_file(xenconsoled_var_run_t) type xm_t; type xm_exec_t; domain_type(xm_t) init_system_domain(xm_t, xm_exec_t) ####################################### # # evtchnd local policy # manage_dirs_pattern(evtchnd_t, evtchnd_var_log_t, evtchnd_var_log_t) manage_files_pattern(evtchnd_t, evtchnd_var_log_t, evtchnd_var_log_t) logging_log_filetrans(evtchnd_t, evtchnd_var_log_t, { file dir }) manage_dirs_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t) manage_files_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t) manage_sock_files_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t) files_pid_filetrans(evtchnd_t, evtchnd_var_run_t, { file sock_file dir }) ######################################## # # xend local policy # allow xend_t self:capability { mknod dac_override ipc_lock net_admin setuid sys_nice sys_ptrace sys_tty_config net_raw }; dontaudit xend_t self:capability { sys_ptrace }; allow xend_t self:process { signal sigkill }; dontaudit xend_t self:process ptrace; # internal communication is often done using fifo and unix sockets. allow xend_t self:fifo_file rw_fifo_file_perms; allow xend_t self:unix_stream_socket create_stream_socket_perms; allow xend_t self:unix_dgram_socket create_socket_perms; allow xend_t self:netlink_route_socket r_netlink_socket_perms; allow xend_t self:tcp_socket create_stream_socket_perms; allow xend_t self:packet_socket create_socket_perms; allow xend_t xen_image_t:dir list_dir_perms; manage_dirs_pattern(xend_t, xen_image_t, xen_image_t) manage_files_pattern(xend_t, xen_image_t, xen_image_t) read_lnk_files_pattern(xend_t, xen_image_t, xen_image_t) rw_blk_files_pattern(xend_t, xen_image_t, xen_image_t) allow xend_t xenctl_t:fifo_file manage_fifo_file_perms; dev_filetrans(xend_t, xenctl_t, fifo_file) manage_files_pattern(xend_t, xend_tmp_t, xend_tmp_t) manage_dirs_pattern(xend_t, xend_tmp_t, xend_tmp_t) files_tmp_filetrans(xend_t, xend_tmp_t, { file dir }) # pid file manage_dirs_pattern(xend_t, xend_var_run_t, xend_var_run_t) manage_files_pattern(xend_t, xend_var_run_t, xend_var_run_t) manage_sock_files_pattern(xend_t, xend_var_run_t, xend_var_run_t) manage_fifo_files_pattern(xend_t, xend_var_run_t, xend_var_run_t) files_pid_filetrans(xend_t, xend_var_run_t, { file sock_file fifo_file dir }) # log files manage_dirs_pattern(xend_t, xend_var_log_t, xend_var_log_t) manage_files_pattern(xend_t, xend_var_log_t, xend_var_log_t) manage_sock_files_pattern(xend_t, xend_var_log_t, xend_var_log_t) logging_log_filetrans(xend_t, xend_var_log_t, { sock_file file dir }) # var/lib files for xend manage_dirs_pattern(xend_t, xend_var_lib_t, xend_var_lib_t) manage_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t) manage_sock_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t) manage_fifo_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t) files_var_lib_filetrans(xend_t, xend_var_lib_t, { file dir }) # transition to store domtrans_pattern(xend_t, xenstored_exec_t, xenstored_t) # transition to console domtrans_pattern(xend_t, xenconsoled_exec_t, xenconsoled_t) kernel_read_kernel_sysctls(xend_t) kernel_read_system_state(xend_t) kernel_write_xen_state(xend_t) kernel_read_xen_state(xend_t) kernel_rw_net_sysctls(xend_t) kernel_read_network_state(xend_t) corecmd_exec_bin(xend_t) corecmd_exec_shell(xend_t) corenet_all_recvfrom_unlabeled(xend_t) corenet_all_recvfrom_netlabel(xend_t) corenet_tcp_sendrecv_generic_if(xend_t) corenet_tcp_sendrecv_generic_node(xend_t) corenet_tcp_sendrecv_all_ports(xend_t) corenet_tcp_bind_generic_node(xend_t) corenet_tcp_bind_xen_port(xend_t) corenet_tcp_bind_soundd_port(xend_t) corenet_tcp_bind_generic_port(xend_t) corenet_tcp_bind_vnc_port(xend_t) corenet_tcp_connect_xserver_port(xend_t) corenet_tcp_connect_xen_port(xend_t) corenet_sendrecv_xserver_client_packets(xend_t) corenet_sendrecv_xen_server_packets(xend_t) corenet_sendrecv_xen_client_packets(xend_t) corenet_sendrecv_soundd_server_packets(xend_t) corenet_rw_tun_tap_dev(xend_t) dev_read_urand(xend_t) dev_manage_xen(xend_t) dev_filetrans_xen(xend_t) dev_rw_sysfs(xend_t) dev_rw_xen(xend_t) domain_read_all_domains_state(xend_t) domain_dontaudit_read_all_domains_state(xend_t) domain_dontaudit_ptrace_all_domains(xend_t) files_read_etc_files(xend_t) files_read_kernel_symbol_table(xend_t) files_read_kernel_img(xend_t) files_manage_etc_runtime_files(xend_t) files_etc_filetrans_etc_runtime(xend_t, file) files_read_usr_files(xend_t) files_read_default_symlinks(xend_t) storage_raw_read_fixed_disk(xend_t) storage_raw_write_fixed_disk(xend_t) storage_raw_read_removable_device(xend_t) term_getattr_all_ptys(xend_t) term_use_generic_ptys(xend_t) term_use_ptmx(xend_t) term_getattr_pty_fs(xend_t) init_stream_connect_script(xend_t) locallogin_dontaudit_use_fds(xend_t) logging_send_syslog_msg(xend_t) lvm_domtrans(xend_t) miscfiles_read_localization(xend_t) mount_domtrans(xend_t) sysnet_domtrans_dhcpc(xend_t) sysnet_signal_dhcpc(xend_t) sysnet_domtrans_ifconfig(xend_t) sysnet_dns_name_resolve(xend_t) sysnet_delete_dhcpc_pid(xend_t) sysnet_read_dhcpc_pid(xend_t) sysnet_rw_dhcp_config(xend_t) userdom_dontaudit_search_user_home_dirs(xend_t) xen_stream_connect_xenstore(xend_t) netutils_domtrans(xend_t) optional_policy(` brctl_domtrans(xend_t) ') optional_policy(` consoletype_exec(xend_t) ') ######################################## # # Xen console local policy # allow xenconsoled_t self:capability { dac_override fsetid ipc_lock }; allow xenconsoled_t self:process setrlimit; allow xenconsoled_t self:unix_stream_socket create_stream_socket_perms; allow xenconsoled_t self:fifo_file rw_fifo_file_perms; allow xenconsoled_t xen_devpts_t:chr_file rw_term_perms; # pid file manage_files_pattern(xenconsoled_t, xenconsoled_var_run_t, xenconsoled_var_run_t) manage_sock_files_pattern(xenconsoled_t, xenconsoled_var_run_t, xenconsoled_var_run_t) files_pid_filetrans(xenconsoled_t, xenconsoled_var_run_t, { file sock_file }) kernel_read_kernel_sysctls(xenconsoled_t) kernel_write_xen_state(xenconsoled_t) kernel_read_xen_state(xenconsoled_t) dev_manage_xen(xenconsoled_t) dev_filetrans_xen(xenconsoled_t) dev_rw_sysfs(xenconsoled_t) domain_dontaudit_ptrace_all_domains(xenconsoled_t) files_read_etc_files(xenconsoled_t) files_read_usr_files(xenconsoled_t) fs_list_tmpfs(xenconsoled_t) fs_manage_xenfs_dirs(xenconsoled_t) fs_manage_xenfs_files(xenconsoled_t) term_create_pty(xenconsoled_t, xen_devpts_t) term_use_generic_ptys(xenconsoled_t) term_use_console(xenconsoled_t) init_use_fds(xenconsoled_t) init_use_script_ptys(xenconsoled_t) miscfiles_read_localization(xenconsoled_t) xen_manage_log(xenconsoled_t) xen_stream_connect_xenstore(xenconsoled_t) optional_policy(` ptchown_domtrans(xenconsoled_t) ') ######################################## # # Xen store local policy # allow xenstored_t self:capability { dac_override mknod ipc_lock sys_resource }; allow xenstored_t self:unix_stream_socket create_stream_socket_perms; allow xenstored_t self:unix_dgram_socket create_socket_perms; manage_files_pattern(xenstored_t, xenstored_tmp_t, xenstored_tmp_t) manage_dirs_pattern(xenstored_t, xenstored_tmp_t, xenstored_tmp_t) files_tmp_filetrans(xenstored_t, xenstored_tmp_t, { file dir }) # pid file manage_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t) manage_sock_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t) files_pid_filetrans(xenstored_t, xenstored_var_run_t, { file sock_file }) # log files manage_dirs_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t) manage_files_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t) manage_sock_files_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t) logging_log_filetrans(xenstored_t, xenstored_var_log_t, { sock_file file dir }) # var/lib files for xenstored manage_dirs_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t) manage_files_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t) manage_sock_files_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t) files_var_lib_filetrans(xenstored_t, xenstored_var_lib_t, { file dir sock_file }) stream_connect_pattern(xenstored_t, evtchnd_var_run_t, evtchnd_var_run_t, evtchnd_t) kernel_write_xen_state(xenstored_t) kernel_read_xen_state(xenstored_t) dev_create_generic_dirs(xenstored_t) dev_manage_xen(xenstored_t) dev_filetrans_xen(xenstored_t) dev_rw_xen(xenstored_t) dev_read_sysfs(xenstored_t) files_read_usr_files(xenstored_t) fs_manage_xenfs_files(xenstored_t) storage_raw_read_fixed_disk(xenstored_t) storage_raw_write_fixed_disk(xenstored_t) storage_raw_read_removable_device(xenstored_t) term_use_generic_ptys(xenstored_t) init_use_fds(xenstored_t) init_use_script_ptys(xenstored_t) logging_send_syslog_msg(xenstored_t) miscfiles_read_localization(xenstored_t) xen_append_log(xenstored_t) ######################################## # # xm local policy # allow xm_t self:capability { dac_override ipc_lock sys_tty_config }; allow xm_t self:process { getsched signal }; # internal communication is often done using fifo and unix sockets. allow xm_t self:fifo_file rw_fifo_file_perms; allow xm_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow xm_t self:tcp_socket create_stream_socket_perms; manage_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) manage_fifo_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) manage_sock_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) files_search_var_lib(xm_t) allow xm_t xen_image_t:dir rw_dir_perms; allow xm_t xen_image_t:file read_file_perms; allow xm_t xen_image_t:blk_file read_blk_file_perms; kernel_read_system_state(xm_t) kernel_read_kernel_sysctls(xm_t) kernel_read_sysctl(xm_t) kernel_read_xen_state(xm_t) kernel_write_xen_state(xm_t) corecmd_exec_bin(xm_t) corecmd_exec_shell(xm_t) corenet_tcp_sendrecv_generic_if(xm_t) corenet_tcp_sendrecv_generic_node(xm_t) corenet_tcp_connect_soundd_port(xm_t) dev_read_urand(xm_t) dev_read_sysfs(xm_t) files_read_etc_runtime_files(xm_t) files_read_usr_files(xm_t) files_list_mnt(xm_t) # Some common macros (you might be able to remove some) files_read_etc_files(xm_t) fs_getattr_all_fs(xm_t) fs_manage_xenfs_dirs(xm_t) fs_manage_xenfs_files(xm_t) storage_raw_read_fixed_disk(xm_t) term_use_all_terms(xm_t) init_stream_connect_script(xm_t) init_rw_script_stream_sockets(xm_t) init_use_fds(xm_t) miscfiles_read_localization(xm_t) sysnet_dns_name_resolve(xm_t) xen_append_log(xm_t) xen_stream_connect(xm_t) xen_stream_connect_xenstore(xm_t) optional_policy(` dbus_system_bus_client(xm_t) optional_policy(` hal_dbus_chat(xm_t) ') ') optional_policy(` virt_domtrans(xm_t) virt_manage_images(xm_t) virt_manage_config(xm_t) virt_stream_connect(xm_t) ') ######################################## # # SSH component local policy # optional_policy(` ssh_basic_client_template(xm, xm_t, system_r) kernel_read_xen_state(xm_ssh_t) kernel_write_xen_state(xm_ssh_t) files_search_tmp(xm_ssh_t) fs_manage_xenfs_dirs(xm_ssh_t) fs_manage_xenfs_files(xm_ssh_t) #Should have a boolean wrapping these fs_list_auto_mountpoints(xend_t) files_search_mnt(xend_t) fs_getattr_all_fs(xend_t) fs_read_dos_files(xend_t) fs_manage_xenfs_dirs(xend_t) fs_manage_xenfs_files(xend_t) tunable_policy(`xen_use_nfs',` fs_manage_nfs_files(xend_t) fs_read_nfs_symlinks(xend_t) ') optional_policy(` unconfined_domain(xend_t) ') ')