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

policy_module(hotplug, 1.0)

########################################
#
# Declarations
#

type hotplug_t;
type hotplug_exec_t;
kernel_make_userland_entrypoint(hotplug_t,hotplug_exec_t)
init_make_system_domain(hotplug_t,hotplug_exec_t)

type hotplug_etc_t; #, usercanread;
files_make_file(hotplug_etc_t)

type hotplug_var_run_t;
files_make_daemon_runtime_file(hotplug_var_run_t)

########################################
#
# Local policy
#

allow hotplug_t self:capability { net_admin sys_tty_config mknod };
dontaudit hotplug_t self:capability { sys_module sys_admin sys_tty_config };
# for access("/etc/bashrc", X_OK) on Red Hat
dontaudit hotplug_t self:capability { dac_override dac_read_search };

allow hotplug_t self:process { getsession getattr };

allow hotplug_t self:fifo_file r_file_perms;
allow hotplug_t self:udp_socket create_socket_perms;
allow hotplug_t self:tcp_socket connected_stream_socket_perms;

allow hotplug_t hotplug_etc_t:file r_file_perms;
allow hotplug_t hotplug_etc_t:dir r_dir_perms;
allow hotplug_t hotplug_etc_t:lnk_file r_file_perms;

allow hotplug_t hotplug_exec_t:file { getattr read ioctl execute execute_no_trans };
allow hotplug_t hotplug_etc_t:file { getattr read execute execute_no_trans };

allow hotplug_t hotplug_var_run_t:file { getattr create read write append setattr unlink };
files_create_daemon_runtime_data(hotplug_t,hotplug_var_run_t)

kernel_read_system_state(hotplug_t)
kernel_read_kernel_sysctl(hotplug_t)
kernel_read_hardware_state(hotplug_t)
kernel_read_network_sysctl(hotplug_t)
kernel_read_usb_hardware_state(hotplug_t)

bootloader_read_kernel_modules(hotplug_t)

corenetwork_sendrecv_tcp_on_all_interfaces(hotplug_t)
corenetwork_sendrecv_raw_on_all_interfaces(hotplug_t)
corenetwork_sendrecv_tcp_on_all_nodes(hotplug_t)
corenetwork_sendrecv_raw_on_all_nodes(hotplug_t)
corenetwork_sendrecv_tcp_on_all_ports(hotplug_t)
corenetwork_bind_tcp_on_all_nodes(hotplug_t)

# for SSP
devices_get_pseudorandom_data(hotplug_t)

fs_get_all_fs_attributes(hotplug_t)

storage_set_fixed_disk_attributes(hotplug_t)
storage_set_removable_device_attributes(hotplug_t)

terminal_ignore_use_console(hotplug_t)

corecommands_execute_general_programs(hotplug_t)
corecommands_execute_shell(hotplug_t)
corecommands_execute_system_programs(hotplug_t)

domain_use_widely_inheritable_file_descriptors(hotplug_t)

files_read_general_system_config(hotplug_t)
files_manage_runtime_system_config(hotplug_t)
files_execute_system_config_script(hotplug_t)
# for when filesystems are not mounted early in the boot:
files_ignore_search_isid_type_dir(hotplug_t)

init_use_file_descriptors(hotplug_t)
init_script_use_pseudoterminal(hotplug_t)
init_script_read_process_state(hotplug_t)
# Allow hotplug (including /sbin/ifup-local) to start/stop services and
# run sendmail -q
init_script_transition(hotplug_t)
# kernel threads inherit from shared descriptor table used by init
init_ignore_use_control_channel(hotplug_t)

logging_send_system_log_message(hotplug_t)
logging_search_system_log_directory(hotplug_t)

libraries_use_dynamic_loader(hotplug_t)
libraries_use_shared_libraries(hotplug_t)
# Read /usr/lib/gconv/.*
libraries_read_library_resources(hotplug_t)

modutils_insmod_transition(hotplug_t)
modutils_read_kernel_module_dependencies(hotplug_t)

miscfiles_read_localization(hotplug_t)

mount_transition(hotplug_t)

sysnetwork_read_network_config(hotplug_t)

userdomain_ignore_use_all_unprivileged_users_file_descriptors(hotplug_t)

ifdef(`distro_redhat', `
	optional_policy(`netutils.te', `
		# for arping used for static IP addresses on PCMCIA ethernet
		netutils_transition(hotplug_t)
		fs_use_tmpfs_character_devices(hotplug_t)
	')
	files_get_system_lock_file_attributes(hotplug_t)
')

ifdef(`targeted_policy', `
	terminal_ignore_use_general_physical_terminal(hotplug_t)
	terminal_ignore_use_general_pseudoterminal(hotplug_t)
	files_ignore_read_rootfs_file(hotplug_t)
')

optional_policy(`consoletype.te',`
	consoletype_transition(hotplug_t)
')

optional_policy(`hostname.te',`
	hostname_execute(hotplug_t)
')

optional_policy(`iptables.te',`
	iptables_transition(hotplug_t)
')

optional_policy(`mta.te', `
	mta_send_mail(hotplug_t)
')

optional_policy(`selinux.te',`
	selinux_newrole_sigchld(hotplug_t)
')

optional_policy(`sysnetwork.te',`
	sysnetwork_ifconfig_transition(hotplug_t)
')

optional_policy(`udev.te', `
	udev_transition(hotplug_t)
	udev_read_database(hotplug_t)
')

optional_policy(`updfstab.te', `
	updfstab_transition(hotplug_t)
')

ifdef(`TODO',`
allow hotplug_t autofs_t:dir { search getattr };
dontaudit hotplug_t sysadm_home_dir_t:dir search;
optional_policy(`rhgb.te', `
	allow hotplug_t rhgb_t:process sigchld;
	allow hotplug_t rhgb_t:fd use;
	allow hotplug_t rhgb_t:fifo_file { read write };
')

allow kernel_t hotplug_etc_t:dir search;

allow hotplug_t sound_device_t:chr_file setattr;

can_ypbind(hotplug_t)
dbusd_client(system, hotplug)

allow hotplug_t kernel_t:process sigchld;


# for ps
dontaudit hotplug_t domain:dir { getattr search };
dontaudit hotplug_t { init_t kernel_t }:file read;

optional_policy(`hald.te', `
	allow hotplug_t hald_t:unix_dgram_socket sendto;
')

# this goes to hald:
optional_policy(`hotplug.te',`
	allow hald_t hotplug_etc_t:dir search;
	allow hald_t hotplug_etc_t:file { getattr read };
')

optional_policy(`fsadm.te', `
	domain_auto_trans(hotplug_t, fsadm_exec_t, fsadm_t)
')

optional_policy(`lpd.te', `
	allow hotplug_t printer_device_t:chr_file setattr;
')
') dnl end TODO