policy_module(dbus, 1.19.0) gen_require(` class dbus all_dbus_perms; ') ############################## # # Delcarations # attribute dbusd_unconfined; attribute system_bus_type; attribute session_bus_type; type dbusd_etc_t; files_config_file(dbusd_etc_t) type dbusd_exec_t; corecmd_executable_file(dbusd_exec_t) typealias dbusd_exec_t alias system_dbusd_exec_t; type dbusd_unit_file_t; systemd_unit_file(dbusd_unit_file_t) type session_dbusd_tmp_t; typealias session_dbusd_tmp_t alias { user_dbusd_tmp_t staff_dbusd_tmp_t sysadm_dbusd_tmp_t }; typealias session_dbusd_tmp_t alias { auditadm_dbusd_tmp_t secadm_dbusd_tmp_t }; userdom_user_tmp_file(session_dbusd_tmp_t) type system_dbusd_t; init_system_domain(system_dbusd_t, dbusd_exec_t) type system_dbusd_tmp_t; files_tmp_file(system_dbusd_tmp_t) type system_dbusd_tmpfs_t; files_tmpfs_file(system_dbusd_tmpfs_t) type system_dbusd_var_lib_t; files_type(system_dbusd_var_lib_t) type system_dbusd_var_run_t; files_pid_file(system_dbusd_var_run_t) init_sock_file(system_dbusd_var_run_t) mls_trusted_object(system_dbusd_var_run_t) ifdef(`enable_mcs',` init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mcs_systemhigh) ') ifdef(`enable_mls',` init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mls_systemhigh) ') ############################## # # System bus local policy # # : /var/run/dbus is owned by messagebus on Debian # cjp: should probably go in a distro_debian allow system_dbusd_t self:capability2 block_suspend; allow system_dbusd_t self:capability { dac_read_search kill sys_resource setgid setpcap setuid }; dontaudit system_dbusd_t self:capability sys_tty_config; allow system_dbusd_t self:process { getattr getsched signal_perms setpgid getcap setcap setrlimit }; allow system_dbusd_t self:fifo_file rw_fifo_file_perms; allow system_dbusd_t self:dbus { send_msg acquire_svc }; allow system_dbusd_t self:unix_stream_socket { connectto create_stream_socket_perms connectto }; allow system_dbusd_t self:unix_dgram_socket create_socket_perms; # Receive notifications of policy reloads and enforcing status changes. allow system_dbusd_t self:netlink_selinux_socket { create bind read }; can_exec(system_dbusd_t, dbusd_exec_t) allow system_dbusd_t dbusd_etc_t:dir { list_dir_perms watch_dir_perms }; read_files_pattern(system_dbusd_t, dbusd_etc_t, dbusd_etc_t) read_lnk_files_pattern(system_dbusd_t, dbusd_etc_t, dbusd_etc_t) manage_dirs_pattern(system_dbusd_t, system_dbusd_tmp_t, system_dbusd_tmp_t) manage_files_pattern(system_dbusd_t, system_dbusd_tmp_t, system_dbusd_tmp_t) manage_sock_files_pattern(system_dbusd_t, system_dbusd_tmp_t, system_dbusd_tmp_t) files_tmp_filetrans(system_dbusd_t, system_dbusd_tmp_t, { dir file sock_file }) manage_files_pattern(system_dbusd_t, system_dbusd_tmpfs_t, system_dbusd_tmpfs_t) manage_dirs_pattern(system_dbusd_t, system_dbusd_tmpfs_t, system_dbusd_tmpfs_t) fs_tmpfs_filetrans(system_dbusd_t, system_dbusd_tmpfs_t, { dir file }) allow system_dbusd_t system_dbusd_tmpfs_t:file map; read_files_pattern(system_dbusd_t, system_dbusd_var_lib_t, system_dbusd_var_lib_t) manage_dirs_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) manage_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) manage_sock_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) files_pid_filetrans(system_dbusd_t, system_dbusd_var_run_t, { file dir }) kernel_ioctl_stream_sockets(system_dbusd_t) kernel_read_system_state(system_dbusd_t) kernel_read_kernel_sysctls(system_dbusd_t) kernel_stream_connect(system_dbusd_t) dev_read_urand(system_dbusd_t) dev_read_sysfs(system_dbusd_t) dev_rw_inherited_input_dev(system_dbusd_t) dev_rw_inherited_dri(system_dbusd_t) files_read_var_lib_symlinks(system_dbusd_t) files_rw_inherited_non_security_files(system_dbusd_t) files_watch_usr_dirs(system_dbusd_t) files_watch_var_lib_dirs(system_dbusd_t) fs_getattr_all_fs(system_dbusd_t) fs_search_auto_mountpoints(system_dbusd_t) fs_dontaudit_list_nfs(system_dbusd_t) storage_rw_inherited_fixed_disk_dev(system_dbusd_t) storage_rw_inherited_removable_device(system_dbusd_t) mls_trusted_object(system_dbusd_t) mls_fd_use_all_levels(system_dbusd_t) mls_rangetrans_target(system_dbusd_t) mls_file_read_all_levels(system_dbusd_t) mls_socket_write_all_levels(system_dbusd_t) mls_socket_read_to_clearance(system_dbusd_t) mls_dbus_recv_all_levels(system_dbusd_t) selinux_get_fs_mount(system_dbusd_t) selinux_validate_context(system_dbusd_t) selinux_compute_access_vector(system_dbusd_t) selinux_compute_create_context(system_dbusd_t) selinux_compute_relabel_context(system_dbusd_t) selinux_compute_user_contexts(system_dbusd_t) term_dontaudit_use_console(system_dbusd_t) term_use_ptmx(system_dbusd_t) term_use_all_ptys(system_dbusd_t) auth_use_nsswitch(system_dbusd_t) auth_read_pam_console_data(system_dbusd_t) corecmd_list_bin(system_dbusd_t) corecmd_read_bin_pipes(system_dbusd_t) corecmd_read_bin_sockets(system_dbusd_t) # needed for system-tools-backends corecmd_exec_shell(system_dbusd_t) corecmd_exec_bin(system_dbusd_t) domain_use_interactive_fds(system_dbusd_t) domain_read_all_domains_state(system_dbusd_t) files_list_home(system_dbusd_t) init_use_fds(system_dbusd_t) init_use_script_ptys(system_dbusd_t) init_domtrans_script(system_dbusd_t) init_rw_stream_sockets(system_dbusd_t) init_status(system_dbusd_t) init_start(system_dbusd_t) # needed by dbus-broker init_read_state(system_dbusd_t) # needed by dbus-broker logging_send_audit_msgs(system_dbusd_t) logging_send_syslog_msg(system_dbusd_t) miscfiles_read_generic_certs(system_dbusd_t) seutil_read_config(system_dbusd_t) seutil_read_default_contexts(system_dbusd_t) seutil_sigchld_newrole(system_dbusd_t) userdom_dontaudit_use_unpriv_user_fds(system_dbusd_t) userdom_dontaudit_search_user_home_dirs(system_dbusd_t) userdom_home_reader(system_dbusd_t) userdom_manage_tmp_dirs(system_dbusd_t) optional_policy(` bind_domtrans(system_dbusd_t) ') optional_policy(` bluetooth_stream_connect(system_dbusd_t) ') optional_policy(` boltd_write_var_run_pipes(system_dbusd_t) ') optional_policy(` cpufreqselector_dbus_chat(system_dbusd_t) ') optional_policy(` getty_start_services(system_dbusd_t) ') optional_policy(` gnome_atspi_domtrans(system_dbusd_t) gnome_exec_gconf(system_dbusd_t) gnome_read_inherited_home_icc_data_files(system_dbusd_t) ') optional_policy(` nis_use_ypbind(system_dbusd_t) ') optional_policy(` networkmanager_initrc_domtrans(system_dbusd_t) networkmanager_systemctl(system_dbusd_t) ') optional_policy(` policykit_dbus_chat(system_dbusd_t) policykit_domtrans_auth(system_dbusd_t) policykit_search_lib(system_dbusd_t) ') optional_policy(` rpm_script_rw_stream_sockets(system_dbusd_t) ') optional_policy(` snapper_read_inherited_pipe(system_dbusd_t) ') optional_policy(` sysnet_domtrans_dhcpc(system_dbusd_t) ') optional_policy(` systemd_use_fds_logind(system_dbusd_t) systemd_write_inherited_logind_sessions_pipes(system_dbusd_t) systemd_write_inhibit_pipes(system_dbusd_t) # These are caused by broken systemd patch systemd_start_power_services(system_dbusd_t) systemd_config_all_services(system_dbusd_t) files_config_all_files(system_dbusd_t) ') optional_policy(` udev_read_db(system_dbusd_t) ') optional_policy(` userdom_rw_stream(system_dbusd_t) ') optional_policy(` virt_list_sandbox_dirs(system_dbusd_t) ') optional_policy(` # /var/lib/gdm/.local/share/icc/edid-0a027915105823af34f99b1704e80336.icc xserver_read_inherited_xdm_lib_files(system_dbusd_t) ') optional_policy(` unconfined_server_domtrans(system_dbusd_t) ') ######################################## # # system_bus_type rules # role system_r types system_bus_type; dontaudit system_bus_type self:capability net_admin; allow system_bus_type system_dbusd_t:unix_stream_socket rw_socket_perms; fs_search_all(system_bus_type) dbus_system_bus_client(system_bus_type) dbus_connect_system_bus(system_bus_type) init_status(system_bus_type) init_stream_connect(system_bus_type) init_dgram_send(system_bus_type) init_use_fds(system_bus_type) init_rw_stream_sockets(system_bus_type) ps_process_pattern(system_dbusd_t, system_bus_type) userdom_dontaudit_search_admin_dir(system_bus_type) userdom_read_all_users_state(system_bus_type) optional_policy(` abrt_stream_connect(system_bus_type) ') optional_policy(` rpm_script_dbus_chat(system_bus_type) ') optional_policy(` unconfined_dbus_send(system_bus_type) ') ifdef(`hide_broken_symptoms',` dontaudit system_bus_type system_dbusd_t:netlink_selinux_socket { read write }; ') ######################################## # # session_bus_type rules # allow session_bus_type self:capability2 block_suspend; dontaudit session_bus_type self:capability sys_resource; allow session_bus_type self:process { getattr sigkill signal }; dontaudit session_bus_type self:process setrlimit; allow session_bus_type self:file { getattr read write }; allow session_bus_type self:fifo_file rw_fifo_file_perms; allow session_bus_type self:dbus { send_msg acquire_svc }; allow session_bus_type self:unix_stream_socket { connectto create_stream_socket_perms }; allow session_bus_type self:unix_dgram_socket create_socket_perms; allow session_bus_type self:tcp_socket create_stream_socket_perms; allow session_bus_type self:netlink_selinux_socket create_socket_perms; allow session_bus_type dbusd_etc_t:dir { list_dir_perms watch_dir_perms }; read_files_pattern(session_bus_type, dbusd_etc_t, dbusd_etc_t) read_lnk_files_pattern(session_bus_type, dbusd_etc_t, dbusd_etc_t) manage_dirs_pattern(session_bus_type, session_dbusd_tmp_t, session_dbusd_tmp_t) manage_files_pattern(session_bus_type, session_dbusd_tmp_t, session_dbusd_tmp_t) manage_sock_files_pattern(session_bus_type, session_dbusd_tmp_t, session_dbusd_tmp_t) files_tmp_filetrans(session_bus_type, session_dbusd_tmp_t, { file dir sock_file }) userdom_user_tmp_filetrans(session_bus_type, session_dbusd_tmp_t, { file dir sock_file }) kernel_read_kernel_sysctls(session_bus_type) can_exec(session_bus_type, dbusd_exec_t) corecmd_list_bin(session_bus_type) corecmd_read_bin_symlinks(session_bus_type) corecmd_read_bin_files(session_bus_type) corecmd_read_bin_pipes(session_bus_type) corecmd_read_bin_sockets(session_bus_type) corenet_tcp_sendrecv_generic_if(session_bus_type) corenet_tcp_sendrecv_generic_node(session_bus_type) corenet_tcp_sendrecv_all_ports(session_bus_type) corenet_tcp_bind_generic_node(session_bus_type) corenet_tcp_bind_reserved_port(session_bus_type) dev_read_urand(session_bus_type) domain_use_interactive_fds(session_bus_type) domain_read_all_domains_state(session_bus_type) files_list_home(session_bus_type) files_dontaudit_search_var(session_bus_type) files_watch_usr_dirs(session_bus_type) fs_getattr_romfs(session_bus_type) fs_getattr_xattr_fs(session_bus_type) fs_dontaudit_list_nfs(session_bus_type) selinux_validate_context(session_bus_type) selinux_compute_access_vector(session_bus_type) selinux_compute_create_context(session_bus_type) selinux_compute_relabel_context(session_bus_type) selinux_compute_user_contexts(session_bus_type) auth_read_pam_console_data(session_bus_type) logging_send_audit_msgs(session_bus_type) seutil_read_config(session_bus_type) seutil_read_default_contexts(session_bus_type) term_use_all_inherited_terms(session_bus_type) userdom_dontaudit_search_admin_dir(session_bus_type) userdom_manage_user_home_content_dirs(session_bus_type) userdom_manage_user_home_content_files(session_bus_type) userdom_write_user_tmp_sockets(session_bus_type) userdom_manage_tmpfs_files(session_bus_type, file) userdom_tmpfs_filetrans(session_bus_type, file) optional_policy(` gnome_read_config(session_bus_type) gnome_read_gconf_home_files(session_bus_type) ') optional_policy(` thumb_domtrans(session_bus_type) ') optional_policy(` xserver_search_xdm_lib(session_bus_type) xserver_rw_xdm_pipes(session_bus_type) xserver_use_xdm_fds(session_bus_type) xserver_append_xdm_home_files(session_bus_type) ') ######################################## # # Unconfined access to this module # allow dbusd_unconfined session_bus_type:dbus all_dbus_perms; allow dbusd_unconfined dbusd_unconfined:dbus all_dbus_perms; allow session_bus_type dbusd_unconfined:dbus send_msg; kernel_stream_connect(session_bus_type) systemd_login_read_pid_files(session_bus_type)