diff options
Diffstat (limited to 'policy/modules/system/udev.te')
| -rw-r--r-- | policy/modules/system/udev.te | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/policy/modules/system/udev.te b/policy/modules/system/udev.te new file mode 100644 index 00000000..f32e4bbc --- /dev/null +++ b/policy/modules/system/udev.te @@ -0,0 +1,295 @@ +policy_module(udev, 1.14.0) + +######################################## +# +# Declarations +# + +type udev_t; +type udev_exec_t; +type udev_helper_exec_t; +kernel_domtrans_to(udev_t, udev_exec_t) +domain_obj_id_change_exemption(udev_t) +domain_entry_file(udev_t, udev_helper_exec_t) +domain_interactive_fd(udev_t) +init_daemon_domain(udev_t, udev_exec_t) + +type udev_etc_t alias etc_udev_t; +files_config_file(udev_etc_t) + +type udev_tbl_t alias udev_tdb_t; +files_type(udev_tbl_t) + +type udev_rules_t; +files_type(udev_rules_t) + +type udev_var_run_t; +files_pid_file(udev_var_run_t) + +ifdef(`enable_mcs',` + kernel_ranged_domtrans_to(udev_t, udev_exec_t, s0 - mcs_systemhigh) + init_ranged_daemon_domain(udev_t, udev_exec_t, s0 - mcs_systemhigh) +') + +######################################## +# +# Local policy +# + +allow udev_t self:capability { chown dac_override dac_read_search fowner fsetid sys_admin mknod net_raw net_admin sys_nice sys_rawio sys_resource setuid setgid sys_nice sys_ptrace }; +dontaudit udev_t self:capability sys_tty_config; +allow udev_t self:process ~{ setcurrent setexec setfscreate setrlimit execmem execstack execheap }; +allow udev_t self:process { execmem setfscreate }; +allow udev_t self:fd use; +allow udev_t self:fifo_file rw_fifo_file_perms; +allow udev_t self:sock_file read_sock_file_perms; +allow udev_t self:shm create_shm_perms; +allow udev_t self:sem create_sem_perms; +allow udev_t self:msgq create_msgq_perms; +allow udev_t self:msg { send receive }; +allow udev_t self:unix_stream_socket { listen accept }; +allow udev_t self:unix_dgram_socket sendto; +allow udev_t self:unix_stream_socket connectto; +allow udev_t self:netlink_kobject_uevent_socket create_socket_perms; +allow udev_t self:rawip_socket create_socket_perms; + +allow udev_t udev_exec_t:file write; +can_exec(udev_t, udev_exec_t) + +allow udev_t udev_helper_exec_t:dir list_dir_perms; +can_exec(udev_t, udev_helper_exec_t) + +# read udev config +allow udev_t udev_etc_t:file read_file_perms; + +allow udev_t udev_tbl_t:dir relabelto; +manage_dirs_pattern(udev_t, udev_tbl_t, udev_tbl_t) +manage_files_pattern(udev_t, udev_tbl_t, udev_tbl_t) +manage_lnk_files_pattern(udev_t, udev_tbl_t, udev_tbl_t) +dev_filetrans(udev_t, udev_tbl_t, file) + +list_dirs_pattern(udev_t, udev_rules_t, udev_rules_t) +read_files_pattern(udev_t, udev_rules_t, udev_rules_t) + +manage_dirs_pattern(udev_t, udev_var_run_t, udev_var_run_t) +manage_files_pattern(udev_t, udev_var_run_t, udev_var_run_t) +manage_lnk_files_pattern(udev_t, udev_var_run_t, udev_var_run_t) +files_pid_filetrans(udev_t, udev_var_run_t, { dir file }) + +kernel_read_system_state(udev_t) +kernel_request_load_module(udev_t) +kernel_getattr_core_if(udev_t) +kernel_use_fds(udev_t) +kernel_read_device_sysctls(udev_t) +kernel_read_hotplug_sysctls(udev_t) +kernel_read_modprobe_sysctls(udev_t) +kernel_read_kernel_sysctls(udev_t) +kernel_rw_hotplug_sysctls(udev_t) +kernel_rw_unix_dgram_sockets(udev_t) +kernel_dgram_send(udev_t) +kernel_signal(udev_t) +kernel_search_debugfs(udev_t) + +#https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235182 +kernel_rw_net_sysctls(udev_t) +kernel_read_network_state(udev_t) +kernel_read_software_raid_state(udev_t) + +corecmd_exec_all_executables(udev_t) + +dev_rw_sysfs(udev_t) +dev_manage_all_dev_nodes(udev_t) +dev_rw_generic_files(udev_t) +dev_delete_generic_files(udev_t) +dev_search_usbfs(udev_t) +dev_relabel_all_dev_nodes(udev_t) +# udev_node.c/node_symlink() symlink labels are explicitly +# preserved, instead of short circuiting the relabel +dev_relabel_generic_symlinks(udev_t) +dev_manage_generic_symlinks(udev_t) + +domain_read_all_domains_state(udev_t) +domain_dontaudit_ptrace_all_domains(udev_t) #pidof triggers these + +files_read_usr_files(udev_t) +files_read_etc_runtime_files(udev_t) +files_read_etc_files(udev_t) +files_exec_etc_files(udev_t) +files_dontaudit_search_isid_type_dirs(udev_t) +files_getattr_generic_locks(udev_t) +files_search_mnt(udev_t) + +fs_getattr_all_fs(udev_t) +fs_list_inotifyfs(udev_t) +fs_rw_anon_inodefs_files(udev_t) + +mcs_ptrace_all(udev_t) + +mls_file_read_all_levels(udev_t) +mls_file_write_all_levels(udev_t) +mls_file_upgrade(udev_t) +mls_file_downgrade(udev_t) +mls_process_write_down(udev_t) + +selinux_get_fs_mount(udev_t) +selinux_validate_context(udev_t) +selinux_compute_access_vector(udev_t) +selinux_compute_create_context(udev_t) +selinux_compute_relabel_context(udev_t) +selinux_compute_user_contexts(udev_t) + +auth_read_pam_console_data(udev_t) +auth_domtrans_pam_console(udev_t) +auth_use_nsswitch(udev_t) + +init_read_utmp(udev_t) +init_dontaudit_write_utmp(udev_t) +init_getattr_initctl(udev_t) + +logging_search_logs(udev_t) +logging_send_syslog_msg(udev_t) +logging_send_audit_msgs(udev_t) + +miscfiles_read_localization(udev_t) +miscfiles_read_hwdata(udev_t) + +modutils_domtrans_insmod(udev_t) +# read modules.inputmap: +modutils_read_module_deps(udev_t) + +seutil_read_config(udev_t) +seutil_read_default_contexts(udev_t) +seutil_read_file_contexts(udev_t) +seutil_domtrans_setfiles(udev_t) + +sysnet_domtrans_ifconfig(udev_t) +sysnet_domtrans_dhcpc(udev_t) +sysnet_rw_dhcp_config(udev_t) +sysnet_read_dhcpc_pid(udev_t) +sysnet_delete_dhcpc_pid(udev_t) +sysnet_signal_dhcpc(udev_t) +sysnet_manage_config(udev_t) +sysnet_etc_filetrans_config(udev_t) + +userdom_dontaudit_search_user_home_content(udev_t) + +ifdef(`distro_gentoo',` + # during boot, init scripts use /dev/.rcsysinit + # existance to determine if we are in early booting + init_getattr_script_status_files(udev_t) + init_domtrans_script(udev_t) +') + +ifdef(`distro_redhat',` + fs_manage_tmpfs_dirs(udev_t) + fs_manage_tmpfs_files(udev_t) + fs_manage_tmpfs_symlinks(udev_t) + fs_manage_tmpfs_sockets(udev_t) + fs_manage_tmpfs_blk_files(udev_t) + fs_manage_tmpfs_chr_files(udev_t) + fs_relabel_tmpfs_blk_file(udev_t) + fs_relabel_tmpfs_chr_file(udev_t) + + term_search_ptys(udev_t) + + # for arping used for static IP addresses on PCMCIA ethernet + netutils_domtrans(udev_t) + + optional_policy(` + unconfined_domain(udev_t) + ') +') + +optional_policy(` + alsa_domtrans(udev_t) + alsa_read_lib(udev_t) + alsa_read_rw_config(udev_t) +') + +optional_policy(` + bluetooth_domtrans(udev_t) +') + +optional_policy(` + brctl_domtrans(udev_t) +') + +optional_policy(` + clock_domtrans(udev_t) +') + +optional_policy(` + consoletype_exec(udev_t) +') + +optional_policy(` + cups_domtrans_config(udev_t) +') + +optional_policy(` + dbus_system_bus_client(udev_t) +') + +optional_policy(` + devicekit_read_pid_files(udev_t) + devicekit_dgram_send(udev_t) +') + +optional_policy(` + lvm_domtrans(udev_t) +') + +optional_policy(` + fstools_domtrans(udev_t) +') + +optional_policy(` + hal_dgram_send(udev_t) + + ifdef(`hide_broken_symptoms',` + hal_dontaudit_rw_dgram_sockets(udev_t) + ') +') + +optional_policy(` + hotplug_read_config(udev_t) + # usb.agent searches /var/run/usb + hotplug_search_pids(udev_t) +') + +optional_policy(` + mount_domtrans(udev_t) +') + +optional_policy(` + openct_read_pid_files(udev_t) + openct_domtrans(udev_t) +') + +optional_policy(` + pcscd_read_pub_files(udev_t) + pcscd_domtrans(udev_t) +') + +optional_policy(` + raid_domtrans_mdadm(udev_t) +') + +optional_policy(` + unconfined_signal(udev_t) +') + +optional_policy(` + vbetool_domtrans(udev_t) +') + +optional_policy(` + kernel_write_xen_state(udev_t) + kernel_read_xen_state(udev_t) + xen_manage_log(udev_t) + xen_read_image_files(udev_t) +') + +optional_policy(` + xserver_read_xdm_pid(udev_t) +') |