policy_module(udev, 1.12.0)

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

#

# 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 self:netlink_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;

# create udev database in /dev/.udevdb

allow udev_t udev_tbl_t:file manage_file_perms;

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, { file dir })

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)

# console_init manages files in /etc/sysconfig

files_manage_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)

files_list_tmp(udev_t)

fs_getattr_all_fs(udev_t)

fs_list_inotifyfs(udev_t)

fs_rw_anon_inodefs_files(udev_t)

fs_list_auto_mountpoints(udev_t)

fs_list_hugetlbfs(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)

')

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)

	fs_manage_hugetlbfs_dirs(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(`

	consolekit_read_pid_files(udev_t)

')

optional_policy(`

	consoletype_exec(udev_t)

')

optional_policy(`

	cups_domtrans_config(udev_t)

	cups_read_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(`

	gnome_read_home_config(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(`

	networkmanager_dbus_chat(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(`

	usbmuxd_domtrans(udev_t)

	usbmuxd_stream_connect(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)

')