selinux-policy/refpolicy/policy/modules/system/modutils.te

281 lines
6.6 KiB
Plaintext
Raw Normal View History

2005-04-20 19:07:16 +00:00
policy_module(modutils,1.0.1)
2005-11-29 21:27:15 +00:00
gen_require(`
bool secure_mode_insmod;
')
2005-05-11 15:46:51 +00:00
########################################
#
# Declarations
#
2005-04-14 20:18:17 +00:00
# module loading config
type modules_conf_t;
files_type(modules_conf_t)
2005-04-14 20:18:17 +00:00
# module dependencies
type modules_dep_t;
files_type(modules_dep_t)
2005-04-14 20:18:17 +00:00
2005-09-26 20:26:32 +00:00
type insmod_t;
2005-04-14 20:18:17 +00:00
type insmod_exec_t;
2005-06-13 17:35:46 +00:00
init_system_domain(insmod_t,insmod_exec_t)
2005-09-26 20:26:32 +00:00
mls_file_write_down(insmod_t)
role system_r types insmod_t;
2005-04-14 20:18:17 +00:00
type depmod_t;
type depmod_exec_t;
2005-06-13 17:35:46 +00:00
init_system_domain(depmod_t,depmod_exec_t)
role system_r types depmod_t;
type update_modules_t;
type update_modules_exec_t;
2005-06-13 17:35:46 +00:00
init_system_domain(update_modules_t,update_modules_exec_t)
role system_r types update_modules_t;
2005-04-21 22:46:49 +00:00
type update_modules_tmp_t;
2005-06-13 17:35:46 +00:00
files_tmp_file(update_modules_tmp_t)
2005-04-21 22:46:49 +00:00
########################################
#
# insmod local policy
#
allow insmod_t self:capability { dac_override net_raw sys_tty_config };
allow insmod_t self:process { execmem sigchld sigkill sigstop signull signal };
2005-06-09 14:26:05 +00:00
allow insmod_t self:udp_socket create_socket_perms;
allow insmod_t self:rawip_socket create_socket_perms;
2005-05-11 15:22:28 +00:00
# Read module config and dependency information
2005-06-09 14:26:05 +00:00
allow insmod_t { modules_conf_t modules_dep_t }:file r_file_perms;
2005-05-11 15:22:28 +00:00
2005-06-09 14:26:05 +00:00
can_exec(insmod_t, insmod_exec_t)
2005-05-11 15:22:28 +00:00
2005-10-26 21:03:19 +00:00
# make sediff happy (no effect)
dontaudit insmod_t self:process { noatsecure rlimitinh siginh };
type_transition insmod_t insmod_exec_t:process insmod_t;
kernel_load_module(insmod_t)
2005-05-26 20:38:45 +00:00
kernel_read_system_state(insmod_t)
2005-09-19 21:17:45 +00:00
kernel_mount_debugfs(insmod_t)
2005-10-14 17:55:40 +00:00
kernel_read_debugfs(insmod_t)
2005-04-14 20:18:17 +00:00
# Rules for /proc/sys/kernel/tainted
kernel_read_kernel_sysctls(insmod_t)
2005-06-10 01:01:13 +00:00
kernel_rw_kernel_sysctl(insmod_t)
kernel_read_hotplug_sysctls(insmod_t)
2005-04-14 20:18:17 +00:00
bootloader_read_kernel_modules(insmod_t)
2005-05-26 20:38:45 +00:00
# for locking: (cjp: ????)
bootloader_write_kernel_modules(insmod_t)
dev_search_sysfs(insmod_t)
dev_search_usbfs(insmod_t)
2005-06-13 16:22:32 +00:00
dev_write_mtrr(insmod_t)
dev_read_urand(insmod_t)
dev_rw_agp(insmod_t)
dev_read_sound(insmod_t)
dev_write_sound(insmod_t)
2005-06-29 20:53:53 +00:00
dev_rw_apm_bios(insmod_t)
2005-06-30 18:54:08 +00:00
# cjp: why is this needed? insmod cannot mounton any dir
# and it also transitions to mount
dev_mount_usbfs(insmod_t)
2005-04-14 20:18:17 +00:00
2005-06-10 01:01:13 +00:00
fs_getattr_xattr_fs(insmod_t)
2005-04-14 20:18:17 +00:00
2005-06-13 17:35:46 +00:00
corecmd_exec_bin(insmod_t)
corecmd_exec_sbin(insmod_t)
corecmd_exec_shell(insmod_t)
2005-05-30 21:17:20 +00:00
domain_signal_all_domains(insmod_t)
2005-06-13 17:35:46 +00:00
domain_use_wide_inherit_fd(insmod_t)
2005-05-30 21:17:20 +00:00
2005-06-13 17:35:46 +00:00
files_read_etc_runtime_files(insmod_t)
files_read_etc_files(insmod_t)
2005-06-13 17:35:46 +00:00
files_read_usr_files(insmod_t)
files_exec_etc_files(insmod_t)
# for nscd:
2005-06-13 17:35:46 +00:00
files_dontaudit_search_pids(insmod_t)
# for when /var is not mounted early in the boot:
files_dontaudit_search_isid_type_dirs(insmod_t)
2005-04-14 20:18:17 +00:00
2005-06-13 17:35:46 +00:00
init_use_initctl(insmod_t)
init_use_fd(insmod_t)
init_use_script_fd(insmod_t)
init_use_script_pty(insmod_t)
2005-05-03 20:44:35 +00:00
2005-06-13 17:35:46 +00:00
libs_use_ld_so(insmod_t)
libs_use_shared_libs(insmod_t)
2005-04-14 20:18:17 +00:00
2005-06-13 17:35:46 +00:00
logging_send_syslog_msg(insmod_t)
logging_search_logs(insmod_t)
2005-04-14 20:18:17 +00:00
miscfiles_read_localization(insmod_t)
seutil_read_file_contexts(insmod_t)
2005-11-08 22:00:30 +00:00
if( ! secure_mode_insmod ) {
kernel_domtrans_to(insmod_t,insmod_exec_t)
2005-11-08 22:00:30 +00:00
}
ifdef(`hide_broken_symptoms',`
dev_dontaudit_rw_cardmgr(insmod_t)
')
ifdef(`targeted_policy',`
2005-07-19 20:26:02 +00:00
unconfined_domain_template(insmod_t)
')
optional_policy(`hotplug',`
2005-09-15 21:03:29 +00:00
hotplug_search_config(insmod_t)
')
optional_policy(`mount',`
2005-06-13 17:35:46 +00:00
mount_domtrans(insmod_t)
')
2005-04-14 20:18:17 +00:00
optional_policy(`nis',`
nis_use_ypbind(insmod_t)
')
optional_policy(`nscd',`
2005-09-15 21:03:29 +00:00
nscd_use_socket(insmod_t)
')
optional_policy(`rpm',`
2005-07-12 20:34:24 +00:00
rpm_rw_pipe(insmod_t)
')
2005-09-16 21:20:37 +00:00
ifdef(`TODO',`
2005-09-19 21:17:45 +00:00
allow insmod_t proc_t:file rw_file_perms;
optional_policy(`xserver',`
2005-09-16 21:20:37 +00:00
xserver_getattr_log(insmod_t)
allow insmod_t xserver_misc_device_t:chr_file { read write };
')
')
2005-04-14 20:18:17 +00:00
########################################
#
# depmod local policy
#
2005-06-09 14:26:05 +00:00
can_exec(depmod_t, depmod_exec_t)
# Read conf.modules.
2005-06-09 14:26:05 +00:00
allow depmod_t modules_conf_t:file r_file_perms;
2005-06-09 14:26:05 +00:00
allow depmod_t modules_dep_t:file create_file_perms;
bootloader_filetrans_modules(depmod_t,modules_dep_t)
kernel_read_system_state(depmod_t)
bootloader_read_kernel_symbol_table(depmod_t)
bootloader_read_kernel_modules(depmod_t)
2005-06-10 01:01:13 +00:00
fs_getattr_xattr_fs(depmod_t)
2005-06-10 01:01:13 +00:00
term_use_console(depmod_t)
2005-06-27 20:59:28 +00:00
corecmd_search_bin(depmod_t)
corecmd_search_sbin(depmod_t)
domain_use_wide_inherit_fd(depmod_t)
2005-06-13 17:35:46 +00:00
init_use_fd(depmod_t)
init_use_script_fd(depmod_t)
init_use_script_pty(depmod_t)
2005-05-03 20:44:35 +00:00
2005-06-13 17:35:46 +00:00
files_read_etc_runtime_files(depmod_t)
files_read_etc_files(depmod_t)
files_read_usr_src_files(depmod_t)
2005-09-22 21:59:50 +00:00
files_list_usr(depmod_t)
2005-06-13 17:35:46 +00:00
libs_use_ld_so(depmod_t)
libs_use_shared_libs(depmod_t)
2005-06-30 18:54:08 +00:00
# Read System.map from home directories.
files_list_home(depmod_t)
userdom_read_staff_home_files(depmod_t)
userdom_read_sysadm_home_files(depmod_t)
2005-11-01 15:34:00 +00:00
ifdef(`targeted_policy', `
term_use_unallocated_tty(depmod_t)
term_use_generic_pty(depmod_t)
')
optional_policy(`rpm',`
2005-07-12 20:34:24 +00:00
rpm_rw_pipe(depmod_t)
')
2005-06-30 18:54:08 +00:00
ifdef(`TODO',`
ifdef(`gnome-pty-helper.te', `allow depmod_t sysadm_gph_t:fd use;')
') dnl end ifdef TODO
2005-10-24 18:40:24 +00:00
allow depmod_t modules_object_t:file unlink;
#################################
#
# update-modules local policy
#
2005-06-09 14:26:05 +00:00
allow update_modules_t self:fifo_file rw_file_perms;
2005-06-09 14:26:05 +00:00
allow update_modules_t modules_dep_t:file rw_file_perms;
2005-06-09 14:26:05 +00:00
can_exec(update_modules_t, insmod_exec_t)
can_exec(update_modules_t, update_modules_exec_t)
2005-05-03 20:44:35 +00:00
# manage module loading configuration
2005-06-09 14:26:05 +00:00
allow update_modules_t modules_conf_t:file create_file_perms;
bootloader_filetrans_modules(update_modules_t,modules_conf_t)
files_filetrans_etc(update_modules_t,modules_conf_t)
2005-05-03 20:44:35 +00:00
# transition to depmod
2005-06-09 14:26:05 +00:00
domain_auto_trans(update_modules_t, depmod_exec_t, depmod_t)
2005-10-25 19:03:15 +00:00
allow update_modules_t depmod_t:fd use;
allow depmod_t update_modules_t:fd use;
allow depmod_t update_modules_t:fifo_file rw_file_perms;
allow depmod_t update_modules_t:process sigchld;
2005-06-09 14:26:05 +00:00
allow update_modules_t update_modules_tmp_t:dir create_dir_perms;
allow update_modules_t update_modules_tmp_t:file create_file_perms;
files_filetrans_tmp(update_modules_t, update_modules_tmp_t, { file dir })
2005-04-25 21:44:48 +00:00
kernel_read_kernel_sysctls(update_modules_t)
kernel_read_system_state(update_modules_t)
2005-06-13 16:22:32 +00:00
dev_read_urand(update_modules_t)
2005-06-10 01:01:13 +00:00
fs_getattr_xattr_fs(update_modules_t)
2005-06-10 01:01:13 +00:00
term_use_console(update_modules_t)
2005-10-25 19:03:15 +00:00
init_use_fd(update_modules_t)
init_use_script_fd(update_modules_t)
init_use_script_pty(update_modules_t)
2005-05-03 20:44:35 +00:00
2005-10-25 19:03:15 +00:00
domain_use_wide_inherit_fd(update_modules_t)
2005-05-03 20:44:35 +00:00
2005-06-13 17:35:46 +00:00
files_read_etc_runtime_files(update_modules_t)
files_read_etc_files(update_modules_t)
files_exec_etc_files(update_modules_t)
2005-06-13 17:35:46 +00:00
corecmd_exec_bin(update_modules_t)
corecmd_exec_sbin(update_modules_t)
corecmd_exec_shell(update_modules_t)
2005-06-13 17:35:46 +00:00
libs_use_ld_so(update_modules_t)
libs_use_shared_libs(update_modules_t)
2005-06-13 17:35:46 +00:00
logging_send_syslog_msg(update_modules_t)
miscfiles_read_localization(update_modules_t)
userdom_dontaudit_search_sysadm_home_dir(update_modules_t)
2005-10-27 14:52:37 +00:00
ifdef(`targeted_policy',`
term_use_generic_pty(update_modules_t)
term_use_unallocated_tty(update_modules_t)
')