diff --git a/policy/modules/system/modutils.te b/policy/modules/system/modutils.te index 7a60d3c..87b8b7e 100644 --- a/policy/modules/system/modutils.te +++ b/policy/modules/system/modutils.te @@ -10,13 +10,10 @@ gen_require(` # Declarations # -# module loading config -type modules_conf_t; -files_type(modules_conf_t) - -# module dependencies -type modules_dep_t; -files_type(modules_dep_t) +type depmod_t; +type depmod_exec_t; +init_system_domain(depmod_t, depmod_exec_t) +role system_r types depmod_t; type insmod_t; type insmod_exec_t; @@ -24,10 +21,13 @@ application_domain(insmod_t, insmod_exec_t) mls_file_write_all_levels(insmod_t) role system_r types insmod_t; -type depmod_t; -type depmod_exec_t; -init_system_domain(depmod_t, depmod_exec_t) -role system_r types depmod_t; +# module loading config +type modules_conf_t; +files_type(modules_conf_t) + +# module dependencies +type modules_dep_t; +files_type(modules_dep_t) type update_modules_t; type update_modules_exec_t; @@ -39,6 +39,55 @@ files_tmp_file(update_modules_tmp_t) ######################################## # +# depmod local policy +# + +can_exec(depmod_t, depmod_exec_t) + +# Read conf.modules. +allow depmod_t modules_conf_t:file read_file_perms; + +allow depmod_t modules_dep_t:file manage_file_perms; +files_kernel_modules_filetrans(depmod_t, modules_dep_t, file) + +kernel_read_system_state(depmod_t) + +corecmd_search_bin(depmod_t) + +domain_use_interactive_fds(depmod_t) + +files_read_kernel_symbol_table(depmod_t) +files_read_kernel_modules(depmod_t) +files_read_etc_runtime_files(depmod_t) +files_read_etc_files(depmod_t) +files_read_usr_src_files(depmod_t) +files_list_usr(depmod_t) + +fs_getattr_xattr_fs(depmod_t) + +term_use_console(depmod_t) + +init_use_fds(depmod_t) +init_use_script_fds(depmod_t) +init_use_script_ptys(depmod_t) + +userdom_use_user_terminals(depmod_t) +# Read System.map from home directories. +files_list_home(depmod_t) +userdom_read_user_home_content_files(depmod_t) + +ifdef(`distro_ubuntu',` + optional_policy(` + unconfined_domain(depmod_t) + ') +') + +optional_policy(` + rpm_rw_pipes(depmod_t) +') + +######################################## +# # insmod local policy # @@ -64,9 +113,8 @@ kernel_read_kernel_sysctls(insmod_t) kernel_rw_kernel_sysctl(insmod_t) kernel_read_hotplug_sysctls(insmod_t) -files_read_kernel_modules(insmod_t) -# for locking: (cjp: ????) -files_write_kernel_modules(insmod_t) +corecmd_exec_bin(insmod_t) +corecmd_exec_shell(insmod_t) dev_rw_sysfs(insmod_t) dev_search_usbfs(insmod_t) @@ -80,14 +128,10 @@ dev_rw_apm_bios(insmod_t) # and it also transitions to mount dev_mount_usbfs(insmod_t) -fs_getattr_xattr_fs(insmod_t) - -corecmd_exec_bin(insmod_t) -corecmd_exec_shell(insmod_t) - domain_signal_all_domains(insmod_t) domain_use_interactive_fds(insmod_t) +files_read_kernel_modules(insmod_t) files_read_etc_runtime_files(insmod_t) files_read_etc_files(insmod_t) files_read_usr_files(insmod_t) @@ -96,6 +140,10 @@ files_exec_etc_files(insmod_t) files_dontaudit_search_pids(insmod_t) # for when /var is not mounted early in the boot: files_dontaudit_search_isid_type_dirs(insmod_t) +# for locking: (cjp: ????) +files_write_kernel_modules(insmod_t) + +fs_getattr_xattr_fs(insmod_t) init_rw_initctl(insmod_t) init_use_fds(insmod_t) @@ -167,56 +215,6 @@ optional_policy(` xserver_getattr_log(insmod_t) ') -######################################## -# -# depmod local policy -# - -can_exec(depmod_t, depmod_exec_t) - -# Read conf.modules. -allow depmod_t modules_conf_t:file read_file_perms; - -allow depmod_t modules_dep_t:file manage_file_perms; -files_kernel_modules_filetrans(depmod_t, modules_dep_t, file) - -kernel_read_system_state(depmod_t) - -files_read_kernel_symbol_table(depmod_t) -files_read_kernel_modules(depmod_t) - -fs_getattr_xattr_fs(depmod_t) - -term_use_console(depmod_t) - -corecmd_search_bin(depmod_t) - -domain_use_interactive_fds(depmod_t) - -init_use_fds(depmod_t) -init_use_script_fds(depmod_t) -init_use_script_ptys(depmod_t) - -files_read_etc_runtime_files(depmod_t) -files_read_etc_files(depmod_t) -files_read_usr_src_files(depmod_t) -files_list_usr(depmod_t) - -userdom_use_user_terminals(depmod_t) -# Read System.map from home directories. -files_list_home(depmod_t) -userdom_read_user_home_content_files(depmod_t) - -ifdef(`distro_ubuntu',` - optional_policy(` - unconfined_domain(depmod_t) - ') -') - -optional_policy(` - rpm_rw_pipes(depmod_t) -') - ################################# # # update-modules local policy @@ -248,8 +246,17 @@ files_tmp_filetrans(update_modules_t, update_modules_tmp_t, { file dir }) kernel_read_kernel_sysctls(update_modules_t) kernel_read_system_state(update_modules_t) +corecmd_exec_bin(update_modules_t) +corecmd_exec_shell(update_modules_t) + dev_read_urand(update_modules_t) +domain_use_interactive_fds(update_modules_t) + +files_read_etc_runtime_files(update_modules_t) +files_read_etc_files(update_modules_t) +files_exec_etc_files(update_modules_t) + fs_getattr_xattr_fs(update_modules_t) term_use_console(update_modules_t) @@ -258,15 +265,6 @@ init_use_fds(update_modules_t) init_use_script_fds(update_modules_t) init_use_script_ptys(update_modules_t) -domain_use_interactive_fds(update_modules_t) - -files_read_etc_runtime_files(update_modules_t) -files_read_etc_files(update_modules_t) -files_exec_etc_files(update_modules_t) - -corecmd_exec_bin(update_modules_t) -corecmd_exec_shell(update_modules_t) - logging_send_syslog_msg(update_modules_t) miscfiles_read_localization(update_modules_t)