diff options
Diffstat (limited to 'policy/modules/contrib/virt.te')
-rw-r--r-- | policy/modules/contrib/virt.te | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/policy/modules/contrib/virt.te b/policy/modules/contrib/virt.te new file mode 100644 index 00000000..fadbd88a --- /dev/null +++ b/policy/modules/contrib/virt.te @@ -0,0 +1,473 @@ +policy_module(virt, 1.4.0) + +######################################## +# +# Declarations +# + +## <desc> +## <p> +## Allow virt to use serial/parallell communication ports +## </p> +## </desc> +gen_tunable(virt_use_comm, false) + +## <desc> +## <p> +## Allow virt to read fuse files +## </p> +## </desc> +gen_tunable(virt_use_fusefs, false) + +## <desc> +## <p> +## Allow virt to manage nfs files +## </p> +## </desc> +gen_tunable(virt_use_nfs, false) + +## <desc> +## <p> +## Allow virt to manage cifs files +## </p> +## </desc> +gen_tunable(virt_use_samba, false) + +## <desc> +## <p> +## Allow virt to manage device configuration, (pci) +## </p> +## </desc> +gen_tunable(virt_use_sysfs, false) + +## <desc> +## <p> +## Allow virt to use usb devices +## </p> +## </desc> +gen_tunable(virt_use_usb, true) + +virt_domain_template(svirt) +role system_r types svirt_t; + +type svirt_cache_t; +files_type(svirt_cache_t) + +attribute virt_domain; +attribute virt_image_type; + +type virt_etc_t; +files_config_file(virt_etc_t) + +type virt_etc_rw_t; +files_type(virt_etc_rw_t) + +# virt Image files +type virt_image_t; # customizable +virt_image(virt_image_t) + +# virt Image files +type virt_content_t; # customizable +virt_image(virt_content_t) +userdom_user_home_content(virt_content_t) + +type virt_log_t; +logging_log_file(virt_log_t) + +type virt_tmp_t; +files_tmp_file(virt_tmp_t) + +type virt_var_run_t; +files_pid_file(virt_var_run_t) + +type virt_var_lib_t; +files_type(virt_var_lib_t) + +type virtd_t; +type virtd_exec_t; +init_daemon_domain(virtd_t, virtd_exec_t) +domain_obj_id_change_exemption(virtd_t) +domain_subj_id_change_exemption(virtd_t) + +type virtd_initrc_exec_t; +init_script_file(virtd_initrc_exec_t) + +ifdef(`enable_mcs',` + init_ranged_daemon_domain(virtd_t, virtd_exec_t, s0 - mcs_systemhigh) +') + +ifdef(`enable_mls',` + init_ranged_daemon_domain(virtd_t, virtd_exec_t, s0 - mls_systemhigh) +') + +######################################## +# +# svirt local policy +# + +allow svirt_t self:udp_socket create_socket_perms; + +manage_dirs_pattern(svirt_t, svirt_cache_t, svirt_cache_t) +manage_files_pattern(svirt_t, svirt_cache_t, svirt_cache_t) +files_var_filetrans(svirt_t, svirt_cache_t, { file dir }) + +read_lnk_files_pattern(svirt_t, virt_image_t, virt_image_t) + +allow svirt_t svirt_image_t:dir search_dir_perms; +manage_dirs_pattern(svirt_t, svirt_image_t, svirt_image_t) +manage_files_pattern(svirt_t, svirt_image_t, svirt_image_t) +fs_hugetlbfs_filetrans(svirt_t, svirt_image_t, file) + +list_dirs_pattern(svirt_t, virt_content_t, virt_content_t) +read_files_pattern(svirt_t, virt_content_t, virt_content_t) +dontaudit svirt_t virt_content_t:file write_file_perms; +dontaudit svirt_t virt_content_t:dir write; + +corenet_udp_sendrecv_generic_if(svirt_t) +corenet_udp_sendrecv_generic_node(svirt_t) +corenet_udp_sendrecv_all_ports(svirt_t) +corenet_udp_bind_generic_node(svirt_t) +corenet_udp_bind_all_ports(svirt_t) +corenet_tcp_bind_all_ports(svirt_t) +corenet_tcp_connect_all_ports(svirt_t) + +dev_list_sysfs(svirt_t) + +userdom_search_user_home_content(svirt_t) +userdom_read_user_home_content_symlinks(svirt_t) +userdom_read_all_users_state(svirt_t) + +tunable_policy(`virt_use_comm',` + term_use_unallocated_ttys(svirt_t) + dev_rw_printer(svirt_t) +') + +tunable_policy(`virt_use_fusefs',` + fs_read_fusefs_files(svirt_t) + fs_read_fusefs_symlinks(svirt_t) +') + +tunable_policy(`virt_use_nfs',` + fs_manage_nfs_dirs(svirt_t) + fs_manage_nfs_files(svirt_t) +') + +tunable_policy(`virt_use_samba',` + fs_manage_cifs_dirs(svirt_t) + fs_manage_cifs_files(svirt_t) +') + +tunable_policy(`virt_use_sysfs',` + dev_rw_sysfs(svirt_t) +') + +tunable_policy(`virt_use_usb',` + dev_rw_usbfs(svirt_t) + fs_manage_dos_dirs(svirt_t) + fs_manage_dos_files(svirt_t) +') + +optional_policy(` + xen_rw_image_files(svirt_t) +') + +######################################## +# +# virtd local policy +# + +allow virtd_t self:capability { chown dac_override fowner ipc_lock kill mknod net_admin net_raw setpcap setuid setgid sys_admin sys_nice sys_ptrace }; +allow virtd_t self:process { getcap getsched setcap sigkill signal signull execmem setexec setfscreate setsched }; + +allow virtd_t self:fifo_file rw_fifo_file_perms; +allow virtd_t self:unix_stream_socket create_stream_socket_perms; +allow virtd_t self:tcp_socket create_stream_socket_perms; +allow virtd_t self:tun_socket create_socket_perms; +allow virtd_t self:netlink_kobject_uevent_socket create_socket_perms; + +manage_dirs_pattern(virtd_t, svirt_cache_t, svirt_cache_t) +manage_files_pattern(virtd_t, svirt_cache_t, svirt_cache_t) + +manage_dirs_pattern(virtd_t, virt_content_t, virt_content_t) +manage_files_pattern(virtd_t, virt_content_t, virt_content_t) + +allow virtd_t virt_domain:process { getattr getsched setsched transition signal signull sigkill }; + +read_files_pattern(virtd_t, virt_etc_t, virt_etc_t) +read_lnk_files_pattern(virtd_t, virt_etc_t, virt_etc_t) + +manage_dirs_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t) +manage_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t) +manage_lnk_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t) +filetrans_pattern(virtd_t, virt_etc_t, virt_etc_rw_t, dir) + +manage_files_pattern(virtd_t, virt_image_type, virt_image_type) +manage_blk_files_pattern(virtd_t, virt_image_type, virt_image_type) +allow virtd_t virt_image_type:file { relabelfrom relabelto }; +allow virtd_t virt_image_type:blk_file { relabelfrom relabelto }; + +manage_dirs_pattern(virtd_t, virt_log_t, virt_log_t) +manage_files_pattern(virtd_t, virt_log_t, virt_log_t) +logging_log_filetrans(virtd_t, virt_log_t, { file dir }) + +manage_dirs_pattern(virtd_t, virt_tmp_t, virt_tmp_t) +manage_files_pattern(virtd_t, virt_tmp_t, virt_tmp_t) +files_tmp_filetrans(virtd_t, virt_tmp_t, { file dir }) +can_exec(virtd_t, virt_tmp_t) + +manage_dirs_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t) +manage_files_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t) +manage_sock_files_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t) +files_var_lib_filetrans(virtd_t, virt_var_lib_t, { file dir }) + +manage_dirs_pattern(virtd_t, virt_var_run_t, virt_var_run_t) +manage_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t) +manage_sock_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t) +files_pid_filetrans(virtd_t, virt_var_run_t, { file dir }) + +kernel_read_system_state(virtd_t) +kernel_read_network_state(virtd_t) +kernel_rw_net_sysctls(virtd_t) +kernel_request_load_module(virtd_t) +kernel_search_debugfs(virtd_t) + +corecmd_exec_bin(virtd_t) +corecmd_exec_shell(virtd_t) + +corenet_all_recvfrom_unlabeled(virtd_t) +corenet_all_recvfrom_netlabel(virtd_t) +corenet_tcp_sendrecv_generic_if(virtd_t) +corenet_tcp_sendrecv_generic_node(virtd_t) +corenet_tcp_sendrecv_all_ports(virtd_t) +corenet_tcp_bind_generic_node(virtd_t) +corenet_tcp_bind_virt_port(virtd_t) +corenet_tcp_bind_vnc_port(virtd_t) +corenet_tcp_connect_vnc_port(virtd_t) +corenet_tcp_connect_soundd_port(virtd_t) +corenet_rw_tun_tap_dev(virtd_t) + +dev_rw_sysfs(virtd_t) +dev_read_rand(virtd_t) +dev_rw_kvm(virtd_t) +dev_getattr_all_chr_files(virtd_t) +dev_rw_mtrr(virtd_t) + +# Init script handling +domain_use_interactive_fds(virtd_t) +domain_read_all_domains_state(virtd_t) + +files_read_usr_files(virtd_t) +files_read_etc_files(virtd_t) +files_read_etc_runtime_files(virtd_t) +files_search_all(virtd_t) +files_read_kernel_modules(virtd_t) +files_read_usr_src_files(virtd_t) +files_manage_etc_files(virtd_t) + +fs_list_auto_mountpoints(virtd_t) +fs_getattr_xattr_fs(virtd_t) +fs_rw_anon_inodefs_files(virtd_t) +fs_list_inotifyfs(virtd_t) +fs_manage_cgroup_dirs(virtd_t) +fs_rw_cgroup_files(virtd_t) + +mcs_process_set_categories(virtd_t) + +storage_manage_fixed_disk(virtd_t) +storage_relabel_fixed_disk(virtd_t) +storage_raw_write_removable_device(virtd_t) +storage_raw_read_removable_device(virtd_t) + +term_getattr_pty_fs(virtd_t) +term_use_generic_ptys(virtd_t) +term_use_ptmx(virtd_t) + +auth_use_nsswitch(virtd_t) + +miscfiles_read_localization(virtd_t) +miscfiles_read_generic_certs(virtd_t) +miscfiles_read_hwdata(virtd_t) + +modutils_read_module_deps(virtd_t) +modutils_read_module_config(virtd_t) +modutils_manage_module_config(virtd_t) + +logging_send_syslog_msg(virtd_t) + +seutil_read_config(virtd_t) +seutil_read_default_contexts(virtd_t) + +sysnet_domtrans_ifconfig(virtd_t) +sysnet_read_config(virtd_t) + +userdom_getattr_all_users(virtd_t) +userdom_list_user_home_content(virtd_t) +userdom_read_all_users_state(virtd_t) +userdom_read_user_home_content_files(virtd_t) + +tunable_policy(`virt_use_nfs',` + fs_manage_nfs_dirs(virtd_t) + fs_manage_nfs_files(virtd_t) + fs_read_nfs_symlinks(virtd_t) +') + +tunable_policy(`virt_use_samba',` + fs_manage_nfs_files(virtd_t) + fs_manage_cifs_files(virtd_t) + fs_read_cifs_symlinks(virtd_t) +') + +optional_policy(` + brctl_domtrans(virtd_t) +') + +optional_policy(` + dbus_system_bus_client(virtd_t) + + optional_policy(` + avahi_dbus_chat(virtd_t) + ') + + optional_policy(` + consolekit_dbus_chat(virtd_t) + ') + + optional_policy(` + hal_dbus_chat(virtd_t) + ') +') + +optional_policy(` + dnsmasq_domtrans(virtd_t) + dnsmasq_signal(virtd_t) + dnsmasq_kill(virtd_t) + dnsmasq_read_pid_files(virtd_t) + dnsmasq_signull(virtd_t) +') + +optional_policy(` + iptables_domtrans(virtd_t) + iptables_initrc_domtrans(virtd_t) + + # Manages /etc/sysconfig/system-config-firewall + iptables_manage_config(virtd_t) +') + +optional_policy(` + kerberos_keytab_template(virtd, virtd_t) +') + +optional_policy(` + lvm_domtrans(virtd_t) +') + +optional_policy(` + policykit_dbus_chat(virtd_t) + policykit_domtrans_auth(virtd_t) + policykit_domtrans_resolve(virtd_t) + policykit_read_lib(virtd_t) +') + +optional_policy(` + qemu_domtrans(virtd_t) + qemu_read_state(virtd_t) + qemu_signal(virtd_t) + qemu_kill(virtd_t) + qemu_setsched(virtd_t) +') + +optional_policy(` + sasl_connect(virtd_t) +') + +optional_policy(` + kernel_read_xen_state(virtd_t) + kernel_write_xen_state(virtd_t) + + xen_stream_connect(virtd_t) + xen_stream_connect_xenstore(virtd_t) + xen_read_image_files(virtd_t) +') + +optional_policy(` + udev_domtrans(virtd_t) + udev_read_db(virtd_t) +') + +optional_policy(` + unconfined_domain(virtd_t) +') + +######################################## +# +# virtual domains common policy +# + +allow virt_domain self:capability { dac_read_search dac_override kill }; +allow virt_domain self:process { execmem execstack signal getsched signull }; +allow virt_domain self:fifo_file rw_file_perms; +allow virt_domain self:shm create_shm_perms; +allow virt_domain self:unix_stream_socket create_stream_socket_perms; +allow virt_domain self:unix_dgram_socket { create_socket_perms sendto }; +allow virt_domain self:tcp_socket create_stream_socket_perms; + +append_files_pattern(virt_domain, virt_log_t, virt_log_t) + +append_files_pattern(virt_domain, virt_var_lib_t, virt_var_lib_t) + +kernel_read_system_state(virt_domain) + +corecmd_exec_bin(virt_domain) +corecmd_exec_shell(virt_domain) + +corenet_all_recvfrom_unlabeled(virt_domain) +corenet_all_recvfrom_netlabel(virt_domain) +corenet_tcp_sendrecv_generic_if(virt_domain) +corenet_tcp_sendrecv_generic_node(virt_domain) +corenet_tcp_sendrecv_all_ports(virt_domain) +corenet_tcp_bind_generic_node(virt_domain) +corenet_tcp_bind_vnc_port(virt_domain) +corenet_rw_tun_tap_dev(virt_domain) +corenet_tcp_bind_virt_migration_port(virt_domain) +corenet_tcp_connect_virt_migration_port(virt_domain) + +dev_read_rand(virt_domain) +dev_read_sound(virt_domain) +dev_read_urand(virt_domain) +dev_write_sound(virt_domain) +dev_rw_ksm(virt_domain) +dev_rw_kvm(virt_domain) +dev_rw_qemu(virt_domain) + +domain_use_interactive_fds(virt_domain) + +files_read_etc_files(virt_domain) +files_read_usr_files(virt_domain) +files_read_var_files(virt_domain) +files_search_all(virt_domain) + +fs_getattr_tmpfs(virt_domain) +fs_rw_anon_inodefs_files(virt_domain) +fs_rw_tmpfs_files(virt_domain) + +term_use_all_terms(virt_domain) +term_getattr_pty_fs(virt_domain) +term_use_generic_ptys(virt_domain) +term_use_ptmx(virt_domain) + +auth_use_nsswitch(virt_domain) + +logging_send_syslog_msg(virt_domain) + +miscfiles_read_localization(virt_domain) + +optional_policy(` + ptchown_domtrans(virt_domain) +') + +optional_policy(` + virt_read_config(virt_domain) + virt_read_lib_files(virt_domain) + virt_read_content(virt_domain) + virt_stream_connect(virt_domain) +') |