policy_module(udev,1.0)

########################################

#

# Declarations

#

# real declaration moved to mls until

# range_transition works in loadable modules

gen_require(`

	type udev_exec_t;

')

type udev_t;

type udev_helper_exec_t;

kernel_userland_entry(udev_t,udev_exec_t)

domain_obj_id_change_exempt(udev_t)

domain_entry_file(udev_t,udev_helper_exec_t)

domain_wide_inherit_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)

# udev_runtime_t is the type of the udev table file

# cjp: this is probably a copy of udev_tbl_t and can be removed

type udev_runtime_t;

files_type(udev_runtime_t)

type udev_tbl_t alias udev_tdb_t;

files_type(udev_tbl_t)

type udev_var_run_t;

files_pid_file(udev_var_run_t)

########################################

#

# 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_nice };

dontaudit udev_t self:capability sys_tty_config;

allow udev_t self:process ~{ ptrace 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_file_perms;

allow udev_t self:sock_file r_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 r_dir_perms;

# read udev config

allow udev_t udev_etc_t:file r_file_perms;

# create udev database in /dev/.udevdb

allow udev_t udev_tbl_t:file create_file_perms;

dev_create_dev_node(udev_t,udev_tbl_t,file)

allow udev_t udev_var_run_t:file create_file_perms;

allow udev_t udev_var_run_t:dir rw_dir_perms;

files_create_pid(udev_t,udev_var_run_t)

kernel_read_system_state(udev_t)

kernel_getattr_core(udev_t)

kernel_use_fd(udev_t)

kernel_read_device_sysctl(udev_t)

kernel_read_hotplug_sysctl(udev_t)

kernel_read_modprobe_sysctl(udev_t)

kernel_read_kernel_sysctl(udev_t)

kernel_rw_unix_dgram_socket(udev_t)

kernel_sendto_unix_dgram_socket(udev_t)

kernel_signal(udev_t)

dev_rw_sysfs(udev_t)

dev_manage_dev_nodes(udev_t)

dev_rw_generic_file(udev_t)

dev_delete_generic_file(udev_t)

fs_getattr_all_fs(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_use_nsswitch(udev_t)

corecmd_exec_bin(udev_t)

corecmd_exec_sbin(udev_t)

corecmd_exec_shell(udev_t)

domain_exec_all_entry_files(udev_t)

domain_dontaudit_list_all_domains_proc(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_dir(udev_t)

files_getattr_generic_locks(udev_t)

files_search_mnt(udev_t)

init_use_fd(udev_t)

init_read_script_pid(udev_t)

init_dontaudit_write_script_pid(udev_t)

libs_use_ld_so(udev_t)

libs_use_shared_libs(udev_t)

logging_search_logs(udev_t)

logging_send_syslog_msg(udev_t)

miscfiles_read_localization(udev_t)

mls_file_read_up(udev_t)

mls_file_write_down(udev_t)

mls_file_upgrade(udev_t)

mls_file_downgrade(udev_t)

mls_process_write_down(udev_t)

modutils_domtrans_insmod(udev_t)

seutil_read_config(udev_t)

seutil_read_default_contexts(udev_t)

seutil_read_file_contexts(udev_t)

seutil_domtrans_restorecon(udev_t)

sysnet_domtrans_ifconfig(udev_t)

userdom_use_sysadm_tty(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_dev(udev_t)

	fs_manage_tmpfs_chr_dev(udev_t)

	fs_relabel_tmpfs_blk_dev(udev_t)

	fs_relabel_tmpfs_chr_dev(udev_t)

	# for arping used for static IP addresses on PCMCIA ethernet

	netutils_domtrans(udev_t)

')

ifdef(`targeted_policy',`

	term_dontaudit_use_unallocated_tty(udev_t)

	term_dontaudit_use_generic_pty(udev_t)

	unconfined_domain_template(udev_t)

')

optional_policy(`authlogin.te',`

	auth_read_pam_console_data(udev_t)

	auth_domtrans_pam_console(udev_t)

')

optional_policy(`consoletype.te',`

	consoletype_exec(udev_t)

')

optional_policy(`dbus.te',`

	dbus_system_bus_client_template(udev,udev_t)

')

optional_policy(`hotplug.te',`

	hotplug_read_config(udev_t)

')

optional_policy(`nis.te',`

	nis_use_ypbind(udev_t)

')

optional_policy(`nscd.te',`

	nscd_use_socket(udev_t)

')

optional_policy(`sysnetwork.te',`

	sysnet_domtrans_dhcpc(udev_t)

')

#optional_policy(`xserver.te',`

#	xserver_read_xdm_pid(udev_t)

#')

ifdef(`TODO',`

dontaudit udev_t ttyfile:chr_file unlink;

') dnl endif TODO