policy_module(xserver, 3.9.4)

gen_require(`
	class x_drawable all_x_drawable_perms;
	class x_screen all_x_screen_perms;
	class x_gc all_x_gc_perms;
	class x_font all_x_font_perms;
	class x_colormap all_x_colormap_perms;
	class x_property all_x_property_perms;
	class x_selection all_x_selection_perms;
	class x_cursor all_x_cursor_perms;
	class x_client all_x_client_perms;
	class x_device all_x_device_perms;
	class x_pointer all_x_pointer_perms;
	class x_keyboard all_x_keyboard_perms;
	class x_server all_x_server_perms;
	class x_extension all_x_extension_perms;
	class x_resource all_x_resource_perms;
	class x_event all_x_event_perms;
	class x_synthetic_event all_x_synthetic_event_perms;
')

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

## <desc>
##	<p>
##	Allows clients to write to the X server shared
##	memory segments.
##	</p>
## </desc>
gen_tunable(xserver_clients_write_xshm, false)

## <desc>
##	<p>
##	Allows XServer to execute writable memory
##	</p>
## </desc>
gen_tunable(xserver_execmem, false)

## <desc>
## 	<p>
## 	Allow the graphical login program to execute bootloader
##	</p>
## </desc>
gen_tunable(xdm_exec_bootloader, false)

## <desc>
##	<p>
##	Allow the graphical login program to create, read, write, and delete files in the /boot director and DOS filesystem.
## 	</p>
## </desc>
gen_tunable(xdm_manage_bootloader,true)

## <desc>
##	<p>
##	Allow the graphical login program to login directly as sysadm_r:sysadm_t
##	</p>
## </desc>
gen_tunable(xdm_sysadm_login, false)

## <desc>
##  <p>
##  Allow the graphical login program to create files in HOME dirs as xdm_home_t.
##  </p>
## </desc>
gen_tunable(xdm_write_home, false)

## <desc>
##	<p>
##	Allows xdm_t to bind on vnc_port_t(5910)
##	</p>
## </desc>
gen_tunable(xdm_bind_vnc_tcp_port, false)

## <desc>
##	<p>
##	Support X userspace object manager
##	</p>
## </desc>
gen_tunable(xserver_object_manager, false)

## <desc>
##	<p>
##	Allow regular users direct dri device access
##	</p>
## </desc>
gen_tunable(selinuxuser_direct_dri_enabled, false)

attribute xdmhomewriter;
attribute x_userdomain;
attribute x_domain;
attribute dridomain;

# X Events
attribute xevent_type;
attribute input_xevent_type;
type xevent_t, xevent_type;
typealias xevent_t alias { user_property_xevent_t staff_property_xevent_t sysadm_property_xevent_t };
typealias xevent_t alias { auditadm_property_xevent_t secadm_property_xevent_t };
typealias xevent_t alias { user_focus_xevent_t staff_focus_xevent_t sysadm_focus_xevent_t };
typealias xevent_t alias { auditadm_focus_xevent_t secadm_focus_xevent_t };
typealias xevent_t alias { user_manage_xevent_t staff_manage_xevent_t sysadm_manage_xevent_t };
typealias xevent_t alias { auditadm_manage_xevent_t secadm_manage_xevent_t };
typealias xevent_t alias { user_default_xevent_t staff_default_xevent_t sysadm_default_xevent_t };
typealias xevent_t alias { auditadm_default_xevent_t secadm_default_xevent_t };

type client_xevent_t, xevent_type;
typealias client_xevent_t alias { user_client_xevent_t staff_client_xevent_t sysadm_client_xevent_t };
typealias client_xevent_t alias { auditadm_client_xevent_t secadm_client_xevent_t };

type input_xevent_t, xevent_type, input_xevent_type;

# X Extensions
attribute xextension_type;
type xextension_t, xextension_type;
type security_xextension_t, xextension_type;

# X Properties
attribute xproperty_type;
type xproperty_t, xproperty_type;
type seclabel_xproperty_t, xproperty_type;
type clipboard_xproperty_t, xproperty_type;

# X Selections
attribute xselection_type;
type xselection_t, xselection_type;
type clipboard_xselection_t, xselection_type;
#type settings_xselection_t, xselection_type;
#type dbus_xselection_t, xselection_type;

# X Drawables
attribute xdrawable_type;
attribute xcolormap_type;
type root_xdrawable_t, xdrawable_type;
type root_xcolormap_t, xcolormap_type;

attribute xserver_unconfined_type;

xserver_object_types_template(root)
xserver_object_types_template(user)

typealias user_xproperty_t alias { staff_xproperty_t sysadm_xproperty_t };
typealias user_xproperty_t alias { auditadm_xproperty_t secadm_xproperty_t };
typealias user_input_xevent_t alias { staff_input_xevent_t sysadm_input_xevent_t };
typealias user_input_xevent_t alias { auditadm_input_xevent_t secadm_input_xevent_t };

type remote_t;
xserver_object_types_template(remote)
xserver_common_x_domain_template(remote, remote_t)

type user_fonts_t;
typealias user_fonts_t alias { staff_fonts_t sysadm_fonts_t xfs_fonts_t };
typealias user_fonts_t alias { auditadm_fonts_t secadm_fonts_t };
typealias user_fonts_t alias { xguest_fonts_t unconfined_fonts_t user_fonts_home_t };
typealias user_fonts_t alias xfs_tmp_t;
userdom_user_home_content(user_fonts_t)
files_tmp_file(user_fonts_t)

type user_fonts_cache_t;
typealias user_fonts_cache_t alias { staff_fonts_cache_t sysadm_fonts_cache_t };
typealias user_fonts_cache_t alias { auditadm_fonts_cache_t secadm_fonts_cache_t };
typealias user_fonts_cache_t alias { xguest_fonts_cache_t unconfined_fonts_cache_t };
userdom_user_home_content(user_fonts_cache_t)

type user_fonts_config_t;
typealias user_fonts_config_t alias { staff_fonts_config_t sysadm_fonts_config_t };
typealias user_fonts_config_t alias { auditadm_fonts_config_t secadm_fonts_config_t };
typealias user_fonts_config_t alias { fonts_config_home_t xguest_fonts_config_t unconfined_fonts_config_t };
userdom_user_home_content(user_fonts_config_t)

type iceauth_t;
type iceauth_exec_t;
typealias iceauth_t alias { user_iceauth_t staff_iceauth_t sysadm_iceauth_t };
typealias iceauth_t alias { xguest_iceauth_t };
typealias iceauth_t alias { auditadm_iceauth_t secadm_iceauth_t };
userdom_user_application_domain(iceauth_t, iceauth_exec_t)

type iceauth_home_t;
typealias iceauth_home_t alias { user_iceauth_home_t staff_iceauth_home_t sysadm_iceauth_home_t };
typealias iceauth_home_t alias { auditadm_iceauth_home_t secadm_iceauth_home_t };
typealias iceauth_home_t alias { xguest_iceauth_home_t };
userdom_user_home_content(iceauth_home_t)

type xauth_t;
type xauth_exec_t;
typealias xauth_t alias { user_xauth_t staff_xauth_t sysadm_xauth_t };
typealias xauth_t alias { auditadm_xauth_t secadm_xauth_t };
typealias xauth_t alias { xguest_xauth_t unconfined_xauth_t };
userdom_user_application_domain(xauth_t, xauth_exec_t)

type xauth_home_t;
typealias xauth_home_t alias { user_xauth_home_t staff_xauth_home_t sysadm_xauth_home_t };
typealias xauth_home_t alias { auditadm_xauth_home_t secadm_xauth_home_t };
typealias xauth_home_t alias { xguest_xauth_home_t unconfined_xauth_home_t };
userdom_user_home_content(xauth_home_t)

type xauth_tmp_t;
typealias xauth_tmp_t alias { user_xauth_tmp_t staff_xauth_tmp_t sysadm_xauth_tmp_t };
typealias xauth_tmp_t alias { xguest_xauth_tmp_t unconfined_xauth_tmp_t };
typealias xauth_tmp_t alias { auditadm_xauth_tmp_t secadm_xauth_tmp_t };
userdom_user_tmp_file(xauth_tmp_t)

# this is not actually a device, its a pipe
type xconsole_device_t;
files_type(xconsole_device_t)
dev_associate(xconsole_device_t)
fs_associate_tmpfs(xconsole_device_t)
files_associate_tmp(xconsole_device_t)

type xdm_unconfined_exec_t;
application_executable_file(xdm_unconfined_exec_t)

type xdm_t alias xdm_dbusd_t;
type xdm_exec_t;
auth_login_pgm_domain(xdm_t)
init_domain(xdm_t, xdm_exec_t)
init_system_domain(xdm_t, xdm_exec_t)
xserver_object_types_template(xdm)
xserver_common_x_domain_template(xdm, xdm_t)

type xdm_lock_t;
files_lock_file(xdm_lock_t)

type xdm_etc_t;
files_config_file(xdm_etc_t)

type xdm_rw_etc_t;
files_config_file(xdm_rw_etc_t)

type xdm_spool_t;
files_spool_file(xdm_spool_t)

type xdm_var_lib_t;
files_type(xdm_var_lib_t)

type xdm_var_run_t;
files_pid_file(xdm_var_run_t)

type xdm_unit_file_t;
systemd_unit_file(xdm_unit_file_t)

type xserver_var_lib_t;
files_type(xserver_var_lib_t)

type xserver_var_run_t;
files_pid_file(xserver_var_run_t)

type xdm_tmpfs_t;
files_tmpfs_file(xdm_tmpfs_t)

type xdm_home_t;
userdom_user_home_content(xdm_home_t)

type xdm_log_t;
logging_log_file(xdm_log_t)

# type for /var/lib/xkb
type xkb_var_lib_t;
files_type(xkb_var_lib_t)

# Type for the executable used to start the X server, e.g. Xwrapper.
type xserver_t;
type xserver_exec_t;
typealias xserver_t alias { user_xserver_t staff_xserver_t sysadm_xserver_t };
typealias xserver_t alias { auditadm_xserver_t secadm_xserver_t xdm_xserver_t };
init_system_domain(xserver_t, xserver_exec_t)
ubac_constrained(xserver_t)

type xserver_etc_t;
files_config_file(xserver_etc_t)

type xserver_tmpfs_t;
typealias xserver_tmpfs_t alias { user_xserver_tmpfs_t staff_xserver_tmpfs_t sysadm_xserver_tmpfs_t xguest_xserver_tmpfs_t unconfined_xserver_tmpfs_t xdm_xserver_tmpfs_t };
typealias xserver_tmpfs_t alias { auditadm_xserver_tmpfs_t secadm_xserver_tmpfs_t };
userdom_user_tmp_file(xserver_tmpfs_t)

type xsession_exec_t;
corecmd_executable_file(xsession_exec_t)

# Type for the X server log file.
type xserver_log_t;
logging_log_file(xserver_log_t)

ifdef(`enable_mcs',`
	init_ranged_domain(xdm_t, xdm_exec_t, s0 - mcs_systemhigh)
	init_ranged_daemon_domain(xdm_t, xdm_exec_t, s0 - mcs_systemhigh)
')

optional_policy(`
	prelink_object_file(xkb_var_lib_t)
')

########################################
#
# Iceauth local policy
#

allow iceauth_t iceauth_home_t:file manage_file_perms;

allow xdm_t iceauth_home_t:file read_file_perms;

dev_read_rand(iceauth_t)

fs_search_auto_mountpoints(iceauth_t)

userdom_use_inherited_user_terminals(iceauth_t)
userdom_read_user_tmp_files(iceauth_t)
userdom_read_all_users_state(iceauth_t)
userdom_home_manager(iceauth_t)

xserver_filetrans_home_content(iceauth_t)

ifdef(`hide_broken_symptoms',`
	dev_dontaudit_read_urand(iceauth_t)
	dev_dontaudit_rw_dri(iceauth_t)
	dev_dontaudit_rw_generic_dev_nodes(iceauth_t)
	term_dontaudit_use_unallocated_ttys(iceauth_t)

	userdom_dontaudit_read_user_home_content_files(iceauth_t)
	userdom_dontaudit_write_user_home_content_files(iceauth_t)
	userdom_dontaudit_write_user_tmp_files(iceauth_t)

	optional_policy(`
		mozilla_dontaudit_rw_user_home_files(iceauth_t)
	')
')

########################################
#
# Xauth local policy
#

allow xauth_t self:capability { dac_read_search  };
allow xauth_t self:process signal;
allow xauth_t self:shm create_shm_perms;
allow xauth_t self:unix_stream_socket create_stream_socket_perms;
allow xauth_t self:unix_dgram_socket create_socket_perms;

allow xauth_t xdm_t:process sigchld;
allow xauth_t xserver_t:unix_stream_socket connectto;

corenet_tcp_connect_xserver_port(xauth_t)

allow xauth_t xauth_home_t:file manage_file_perms;

manage_dirs_pattern(xauth_t, xdm_var_run_t, xdm_var_run_t)
manage_files_pattern(xauth_t, xdm_var_run_t, xdm_var_run_t)

manage_dirs_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t)
manage_files_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t)
files_tmp_filetrans(xauth_t, xauth_tmp_t, { file dir })

stream_connect_pattern(xauth_t, xserver_tmp_t, xserver_tmp_t, xserver_t)

kernel_read_network_state(xauth_t)
kernel_read_system_state(xauth_t)
kernel_request_load_module(xauth_t)

dev_read_rand(xauth_t)
dev_read_urand(xauth_t)

domain_use_interactive_fds(xauth_t)
domain_dontaudit_leaks(xauth_t)

files_read_etc_files(xauth_t)
files_read_usr_files(xauth_t)
files_search_pids(xauth_t)
files_dontaudit_getattr_all_dirs(xauth_t)
files_dontaudit_leaks(xauth_t)
files_var_lib_filetrans(xauth_t, xauth_home_t, file)

fs_dontaudit_leaks(xauth_t)
fs_getattr_all_fs(xauth_t)
fs_search_auto_mountpoints(xauth_t)

# Probably a leak
term_dontaudit_use_ptmx(xauth_t)
term_dontaudit_use_console(xauth_t)

auth_use_nsswitch(xauth_t)

userdom_use_inherited_user_terminals(xauth_t)
userdom_read_user_tmp_files(xauth_t)
userdom_read_all_users_state(xauth_t)
userdom_search_user_home_dirs(xauth_t)
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file)
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".Xauthority")
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".Xauthority-l")
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".Xauthority-c")
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".Xauthority-n")
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".xauth")
userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file, ".Xauth")

xserver_rw_xdm_tmp_files(xauth_t)

ifdef(`hide_broken_symptoms',`
	userdom_manage_user_home_content_files(xauth_t)
	userdom_manage_user_tmp_files(xauth_t)
	dev_dontaudit_rw_generic_dev_nodes(xauth_t)
	miscfiles_read_fonts(xauth_t)
')

userdom_home_manager(xauth_t)

ifdef(`hide_broken_symptoms',`
	term_dontaudit_use_unallocated_ttys(xauth_t)
	dev_dontaudit_rw_dri(xauth_t)
')

optional_policy(`
	nx_var_lib_filetrans(xauth_t, xauth_home_t, file)
')

optional_policy(`
	ssh_use_ptys(xauth_t)
	ssh_sigchld(xauth_t)
	ssh_read_pipes(xauth_t)
	ssh_dontaudit_rw_tcp_sockets(xauth_t)
')

########################################
#
# XDM Local policy
#

allow xdm_t self:capability { setgid setuid sys_resource kill sys_tty_config mknod chown dac_read_search dac_override fowner fsetid ipc_owner sys_nice sys_rawio net_bind_service net_admin sys_ptrace };
allow xdm_t self:capability2 { block_suspend bpf };
allow xdm_t self:cap_userns { dac_override kill net_admin setpcap sys_admin sys_ptrace };
dontaudit xdm_t self:capability sys_admin;
dontaudit xdm_t self:capability2 wake_alarm;
tunable_policy(`deny_ptrace',`',`
	allow xdm_t self:process ptrace;
')

allow xdm_t self:process { setexec setpgid getattr getcap setcap getsched getsession setsched setrlimit signal_perms setkeycreate transition };
allow xdm_t self:fifo_file rw_fifo_file_perms;
allow xdm_t self:shm create_shm_perms;
allow xdm_t self:sem create_sem_perms;
allow xdm_t self:unix_stream_socket { connectto create_stream_socket_perms };
allow xdm_t self:unix_dgram_socket { create_socket_perms sendto listen };
allow xdm_t self:tcp_socket create_stream_socket_perms;
allow xdm_t self:udp_socket create_socket_perms;
allow xdm_t self:netlink_kobject_uevent_socket create_socket_perms;
allow xdm_t self:netlink_route_socket { create_socket_perms nlmsg_read nlmsg_write };
allow xdm_t self:netlink_selinux_socket create_socket_perms;
allow xdm_t self:socket create_socket_perms;
allow xdm_t self:appletalk_socket create_socket_perms;
allow xdm_t self:key { search link write };
allow xdm_t self:dbus { send_msg acquire_svc };

allow xdm_t xauth_home_t:file manage_file_perms;

allow xdm_t xserver_unconfined_type:process { signull };

allow xdm_t x_domain:system { status reload };

allow xdm_t xdm_unit_file_t:service { status start };

allow xdm_t xconsole_device_t:fifo_file { getattr_fifo_file_perms setattr_fifo_file_perms };
manage_dirs_pattern(xdm_t, xkb_var_lib_t, xkb_var_lib_t)
manage_files_pattern(xdm_t, xkb_var_lib_t, xkb_var_lib_t)

manage_dirs_pattern(xdm_t, xdm_home_t, xdm_home_t)
manage_files_pattern(xdm_t, xdm_home_t, xdm_home_t)
xserver_filetrans_home_content(xdm_t)
xserver_filetrans_admin_home_content(xdm_t)

#Handle mislabeled files in homedir
userdom_delete_user_home_content_files(xdm_t)
userdom_signull_unpriv_users(xdm_t)
userdom_dontaudit_read_admin_home_lnk_files(xdm_t)

# Allow gdm to run gdm-binary
can_exec(xdm_t, xdm_exec_t)
can_exec(xdm_t, xsession_exec_t)

allow xdm_t xdm_lock_t:file manage_file_perms;
files_lock_filetrans(xdm_t, xdm_lock_t, file)

read_lnk_files_pattern(xdm_t, xdm_etc_t, xdm_etc_t)
read_files_pattern(xdm_t, xdm_etc_t, xdm_etc_t)
# wdm has its own config dir /etc/X11/wdm
# this is ugly, daemons should not create files under /etc!
manage_files_pattern(xdm_t, xdm_rw_etc_t, xdm_rw_etc_t)

userdom_manage_all_user_tmp_content(xdm_t)
userdom_exec_user_tmp_files(xdm_t)

manage_dirs_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t)
manage_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t)
manage_lnk_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t)
manage_fifo_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t)
manage_sock_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t)
#fs_tmpfs_filetrans(xdm_t, xdm_tmpfs_t, file)

manage_files_pattern(xdm_t, user_fonts_t, user_fonts_t)

files_search_spool(xdm_t)
manage_dirs_pattern(xdm_t, xdm_spool_t, xdm_spool_t)
manage_files_pattern(xdm_t, xdm_spool_t, xdm_spool_t)
files_spool_filetrans(xdm_t, xdm_spool_t, { file dir })

manage_dirs_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t)
manage_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t)
exec_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t)
manage_lnk_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t)
manage_sock_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t)
files_var_lib_filetrans(xdm_t, xdm_var_lib_t, { file dir })
# Read machine-id
files_read_var_lib_files(xdm_t)
allow xdm_t xdm_var_lib_t:dir watch_dir_perms;

manage_dirs_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
manage_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
exec_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
manage_lnk_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
manage_fifo_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
manage_sock_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t)
files_pid_filetrans(xdm_t, xdm_var_run_t, { dir file fifo_file sock_file })

allow xdm_t xserver_t:process { getattr signal signull };
allow xdm_t xserver_t:unix_stream_socket connectto;
allow xdm_t xserver_t:unix_dgram_socket sendto;

allow xdm_t xserver_tmp_t:sock_file rw_sock_file_perms;
allow xdm_t xserver_tmp_t:dir { setattr_dir_perms list_dir_perms };

# transition to the xdm xserver
domtrans_pattern(xdm_t, xserver_exec_t, xserver_t)

ps_process_pattern(xserver_t, xdm_t)
allow xserver_t xdm_t:process signal;
allow xdm_t xserver_t:process { noatsecure siginh rlimitinh signal sigkill };

allow xdm_t xserver_t:shm rw_shm_perms;
read_files_pattern(xdm_t, xserver_t, xserver_t)

# connect to xdm xserver over stream socket
stream_connect_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t, xserver_t)

# Remove /tmp/.X11-unix/X0.
delete_files_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t)
delete_sock_files_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t)

manage_dirs_pattern(xdm_t, xdm_log_t, xdm_log_t)
manage_files_pattern(xdm_t, xdm_log_t, xdm_log_t)
manage_lnk_files_pattern(xdm_t, xdm_log_t, xdm_log_t)
manage_fifo_files_pattern(xdm_t, xdm_log_t, xdm_log_t)
logging_log_filetrans(xdm_t, xdm_log_t, { dir file })

manage_dirs_pattern(xdm_t, xserver_log_t, xserver_log_t)
manage_files_pattern(xdm_t, xserver_log_t, xserver_log_t)
manage_lnk_files_pattern(xdm_t, xserver_log_t, xserver_log_t)
manage_fifo_files_pattern(xdm_t, xserver_log_t, xserver_log_t)
files_var_filetrans(xdm_t, xserver_log_t, dir, "gdm")
allow xdm_t xserver_log_t:file map;

kernel_mount_proc(xdm_t)
kernel_read_system_state(xdm_t)
kernel_read_device_sysctls(xdm_t)
kernel_read_sysctl(xdm_t)
kernel_read_fs_sysctls(xdm_t)
kernel_read_kernel_sysctls(xdm_t)
kernel_read_net_sysctls(xdm_t)
kernel_read_network_state(xdm_t)
kernel_read_vm_sysctls(xdm_t)
kernel_request_load_module(xdm_t)
kernel_stream_connect(xdm_t)
kernel_read_key(xdm_t)
kernel_view_key(xdm_t)

corecmd_exec_shell(xdm_t)
corecmd_exec_bin(xdm_t)
corecmd_dontaudit_access_all_executables(xdm_t)

corenet_all_recvfrom_netlabel(xdm_t)
corenet_tcp_sendrecv_generic_if(xdm_t)
corenet_udp_sendrecv_generic_if(xdm_t)
corenet_tcp_sendrecv_generic_node(xdm_t)
corenet_udp_sendrecv_generic_node(xdm_t)
corenet_tcp_sendrecv_all_ports(xdm_t)
corenet_udp_sendrecv_all_ports(xdm_t)
corenet_tcp_bind_generic_node(xdm_t)
corenet_udp_bind_generic_node(xdm_t)
corenet_udp_bind_ipp_port(xdm_t)
corenet_udp_bind_xdmcp_port(xdm_t)
corenet_tcp_connect_all_ports(xdm_t)
corenet_sendrecv_all_client_packets(xdm_t)
# xdm tries to bind to biff_port_t
corenet_dontaudit_tcp_bind_all_ports(xdm_t)

dev_rwx_zero(xdm_t)
dev_read_rand(xdm_t)
dev_rw_sysfs(xdm_t)
dev_getattr_framebuffer_dev(xdm_t)
dev_setattr_framebuffer_dev(xdm_t)
dev_getattr_mouse_dev(xdm_t)
dev_setattr_mouse_dev(xdm_t)
dev_rw_apm_bios(xdm_t)
dev_rw_input_dev(xdm_t)
dev_setattr_apm_bios_dev(xdm_t)
dev_rw_dri(xdm_t)
dev_rw_agp(xdm_t)
dev_rw_wireless(xdm_t)
dev_getattr_xserver_misc_dev(xdm_t)
dev_setattr_xserver_misc_dev(xdm_t)
dev_getattr_misc_dev(xdm_t)
dev_setattr_misc_dev(xdm_t)
dev_dontaudit_rw_misc(xdm_t)
dev_read_video_dev(xdm_t)
dev_write_video_dev(xdm_t)
dev_setattr_video_dev(xdm_t)
dev_getattr_scanner_dev(xdm_t)
dev_setattr_scanner_dev(xdm_t)
dev_read_sound(xdm_t)
dev_write_sound(xdm_t)
dev_getattr_power_mgmt_dev(xdm_t)
dev_setattr_power_mgmt_dev(xdm_t)
dev_getattr_null_dev(xdm_t)
dev_setattr_null_dev(xdm_t)
dev_getattr_loop_control(xdm_t)
dev_manage_xserver_misc(xdm_t)
dev_filetrans_xserver_misc(xdm_t)
dev_map_xserver_misc(xdm_t)
dev_remount_sysfs_fs(xdm_t)

domain_use_interactive_fds(xdm_t)
# Do not audit denied probes of /proc.
domain_dontaudit_read_all_domains_state(xdm_t)
domain_dontaudit_signal_all_domains(xdm_t)
domain_dontaudit_getattr_all_entry_files(xdm_t)

files_read_etc_files(xdm_t)
files_read_var_files(xdm_t)
files_read_etc_runtime_files(xdm_t)
files_read_var_lib_symlinks(xdm_t)
files_map_var_lib_files(xdm_t)
files_exec_etc_files(xdm_t)
files_list_mnt(xdm_t)
files_watch_etc_dirs(xdm_t)
files_watch_etc_files(xdm_t)
files_watch_lib_dirs(xdm_t)
files_watch_usr_dirs(xdm_t)
files_watch_usr_files(xdm_t)
files_watch_var_lib_dirs(xdm_t)
files_watch_var_run_dirs(xdm_t)
files_mounton_non_security(xdm_t)
# Read /usr/share/terminfo/l/linux and /usr/share/icons/default/index.theme...
files_read_usr_files(xdm_t)
# Poweroff wants to create the /poweroff file when run from xdm
files_create_boot_flag(xdm_t)
files_dontaudit_getattr_boot_dirs(xdm_t)
files_dontaudit_write_usr_files(xdm_t)
files_dontaudit_access_check_etc(xdm_t)
files_dontaudit_getattr_all_dirs(xdm_t)
files_dontaudit_getattr_all_symlinks(xdm_t)
files_dontaudit_getattr_all_tmp_sockets(xdm_t)
files_dontaudit_all_access_check(xdm_t)
files_dontaudit_list_non_security(xdm_t)
files_execmod_tmp(xdm_t)

fs_getattr_all_fs(xdm_t)
fs_search_auto_mountpoints(xdm_t)
fs_search_all(xdm_t)
fs_all_mount_fs_perms_tmpfs(xdm_t)
fs_all_mount_fs_perms_xattr_fs(xdm_t)
fs_mounton_fusefs(xdm_t)
fs_dontaudit_list_noxattr_fs(xdm_t)
fs_dontaudit_read_noxattr_fs_files(xdm_t)
fs_manage_cgroup_dirs(xdm_t)
fs_manage_cgroup_files(xdm_t)
fs_getattr_nsfs_files(xdm_t)

# memfd objects created by gnome-shell
fs_map_tmpfs_files(xdm_t)
fs_rw_tmpfs_files(xdm_t)

miscfiles_watch_fonts_dirs(xdm_t)

mount_read_pid_files(xdm_t)

mls_socket_write_to_clearance(xdm_t)
mls_trusted_object(xdm_t)

# getattr needs to be allowed, see:
# https://bugzilla.redhat.com/show_bug.cgi?id=1380951
# "Looks like this prevents the NVMe SSD from being properly detected by
# gvfs or storaged (instead partitions on it show up as removable devices
# in nautils)."
storage_getattr_fixed_disk_dev(xdm_t)
storage_dontaudit_read_fixed_disk(xdm_t)
storage_dontaudit_write_fixed_disk(xdm_t)
storage_dontaudit_setattr_fixed_disk_dev(xdm_t)
storage_getattr_removable_dev(xdm_t)
storage_dontaudit_raw_read_removable_device(xdm_t)
storage_dontaudit_raw_write_removable_device(xdm_t)
storage_dontaudit_setattr_removable_dev(xdm_t)
storage_dontaudit_rw_scsi_generic(xdm_t)
#storage_dontaudit_rw_fuse(xdm_t)
storage_rw_fuse(xdm_t)

term_mount_pty_fs(xdm_t)
term_setattr_console(xdm_t)
term_setattr_unallocated_ttys(xdm_t)
term_use_all_terms(xdm_t)
term_relabel_all_ttys(xdm_t)
term_relabel_unallocated_ttys(xdm_t)
term_getattr_virtio_console(xdm_t)

auth_domtrans_pam_console(xdm_t)
#auth_manage_pam_pid(xdm_t)
auth_manage_pam_console_data(xdm_t)
auth_signal_pam(xdm_t)
auth_rw_faillog(xdm_t)
auth_write_login_records(xdm_t)

# Run telinit->init to shutdown.
init_telinit(xdm_t)
init_dbus_chat(xdm_t)
init_pid_filetrans(xdm_t, xdm_var_run_t, dir, "multi-session-x")
init_status(xdm_t)

application_exec(xdm_t)

libs_exec_lib_files(xdm_t)
libs_exec_ldconfig(xdm_t)
libs_dontaudit_setattr_lib_files(xdm_t)
libs_dontaudit_setattr_lib_dirs(xdm_t)

logging_read_generic_logs(xdm_t)

miscfiles_search_man_pages(xdm_t)
miscfiles_read_fonts(xdm_t)
miscfiles_manage_fonts_cache(xdm_t)
miscfiles_manage_localization(xdm_t)
miscfiles_read_hwdata(xdm_t)
miscfiles_map_generic_certs(xdm_t)
miscfiles_read_certs(xdm_t)

systemd_write_inhibit_pipes(xdm_t)
systemd_dbus_chat_localed(xdm_t)
systemd_dbus_chat_hostnamed(xdm_t)
systemd_start_power_services(xdm_t)
systemd_status_power_services(xdm_t)
systemd_hwdb_mmap_config(xdm_t)
systemd_hwdb_read_config(xdm_t)
systemd_coredump_domtrans(xdm_t)
systemd_login_watch_session_dirs(xdm_t)

userdom_dontaudit_use_unpriv_user_fds(xdm_t)
userdom_create_all_users_keys(xdm_t)
# for .dmrc
userdom_read_user_home_content_files(xdm_t)
# Search /proc for any user domain processes.
userdom_read_all_users_state(xdm_t)
userdom_signal_all_users(xdm_t)
userdom_stream_connect(xdm_t)
userdom_manage_user_tmp_dirs(xdm_t)
userdom_manage_user_tmp_files(xdm_t)
userdom_manage_user_tmp_sockets(xdm_t)
userdom_manage_tmp_role(system_r, xdm_t)
userdom_mounton_tmp_sockets(xdm_t)
userdom_nnp_transition_login_userdomain(xdm_t)
userdom_watch_user_home_dirs(xdm_t)

#userdom_home_manager(xdm_t)
tunable_policy(`xdm_write_home',`
    userdom_user_home_dir_filetrans(xdm_t, xdm_home_t, { file lnk_file })
    userdom_admin_home_dir_filetrans(xdm_t, xdm_home_t, { file lnk_file })
',`
    userdom_user_home_dir_filetrans_user_home_content(xdm_t, { dir file lnk_file fifo_file sock_file })
')

tunable_policy(`use_nfs_home_dirs',`
    fs_list_auto_mountpoints(xdm_t)
    fs_manage_nfs_dirs(xdm_t)
    fs_manage_nfs_files(xdm_t)
    fs_manage_nfs_symlinks(xdm_t)
    fs_append_nfs_files(xdm_t)
')

tunable_policy(`use_samba_home_dirs',`
    fs_manage_cifs_dirs(xdm_t)
    fs_manage_cifs_files(xdm_t)
    fs_manage_cifs_symlinks(xdm_t)
    fs_append_cifs_files(xdm_t)
')

tunable_policy(`use_fusefs_home_dirs',`
    fs_manage_fusefs_dirs(xdm_t)
    fs_manage_fusefs_files(xdm_t)
    fs_manage_fusefs_symlinks(xdm_t)
')

tunable_policy(`use_ecryptfs_home_dirs',`
	fs_manage_ecryptfs_dirs(xdm_t)
	fs_manage_ecryptfs_files(xdm_t)
')

### filename transitions ###
userdom_filetrans_generic_home_content(xdm_t)

optional_policy(`
	alsa_read_lib(xdm_t)
')

optional_policy(`
    dbus_exec_dbusd(xdm_t)
    dbus_rw_tmp_sock_files(xdm_t)
    dbus_stream_connect_session_bus(xdm_t)
    dbus_systemctl(xdm_t)
    dbus_watch_config(xdm_t)
    dbus_write_session_tmp_sock_files(xdm_t)
')

optional_policy(`
    cups_stream_connect(xdm_t)
')

optional_policy(`
    colord_read_lib_files(xdm_t)
')

optional_policy(`
    dbus_read_lib_files(xdm_t)
')

optional_policy(`
	fedoratp_domtrans(xdm_t)
')

optional_policy(`
    gnome_data_filetrans(xserver_t, xdm_home_t, dir, "xorg")
	gnome_config_filetrans(xdm_t, home_cert_t, dir, "certificates")
	gnome_exec_atspi(xdm_t)
')

optional_policy(`
	apache_filetrans_home_content(xdm_t)
')

optional_policy(`
	auth_filetrans_home_content(xdm_t)
')

optional_policy(`
	geoclue_dbus_chat(xdm_t)
')

optional_policy(`
	gnome_filetrans_home_content(xdm_t)
')

optional_policy(`
	gpg_filetrans_home_content(xdm_t)
')

optional_policy(`
	irc_filetrans_home_content(xdm_t)
')

optional_policy(`
	kerberos_filetrans_home_content(xdm_t)
')

optional_policy(`
	mozilla_filetrans_home_content(xdm_t)
')

optional_policy(`
	mta_filetrans_home_content(xdm_t)
')

optional_policy(`
	pulseaudio_filetrans_home_content(xdm_t)
')

optional_policy(`
    remotelogin_signull(xdm_t)
')

optional_policy(`
	rpm_dbus_chat(xdm_t)
')

optional_policy(`
	spamassassin_filetrans_home_content(xdm_t)
	spamassassin_filetrans_admin_home_content(xdm_t)
')

optional_policy(`
	ssh_filetrans_admin_home_content(xdm_t)
	ssh_filetrans_home_content(xdm_t)
')

optional_policy(`
	telepathy_filetrans_home_content(xdm_t)
')

optional_policy(`
	thumb_filetrans_home_content(xdm_t)
')

optional_policy(`
	tvtime_filetrans_home_content(xdm_t)
')

optional_policy(`
	unconfined_server_stream_connectto(xdm_t)
')

optional_policy(`
    virt_filetrans_home_content(xdm_t)
')

### end of filename transitions ###

application_signal(xdm_t)

xserver_rw_session(xdm_t, xdm_tmpfs_t)
xserver_unconfined(xdm_t)
xserver_domtrans_xauth(xdm_t)

ifndef(`distro_redhat',`
	allow xdm_t self:process { execheap execmem };
')

ifdef(`distro_rhel4',`
	allow xdm_t self:process { execheap execmem };
')

tunable_policy(`use_nfs_home_dirs',`
	fs_exec_nfs_files(xdm_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_exec_cifs_files(xdm_t)
')

tunable_policy(`xdm_exec_bootloader',`
	bootloader_exec(xdm_t)
	files_read_boot_files(xdm_t)
	files_read_boot_symlinks(xdm_t)
')

tunable_policy(`xdm_manage_bootloader',`
    fs_manage_dos_files(xdm_t)
    files_manage_boot_files(xdm_t)
')

tunable_policy(`xdm_sysadm_login',`
	userdom_xsession_spec_domtrans_all_users(xdm_t)
	# FIXME:
#	xserver_rw_session_template(xdm,userdomain)
',`
	userdom_xsession_spec_domtrans_unpriv_users(xdm_t)
	# FIXME:
#	xserver_rw_session_template(xdm,unpriv_userdomain)
#	dontaudit xserver_t sysadm_t:shm { unix_read unix_write };
#	allow xserver_t xdm_tmpfs_t:file rw_file_perms;
')

tunable_policy(`xdm_bind_vnc_tcp_port',`
    corenet_tcp_bind_vnc_port(xdm_t)
')

optional_policy(`
	accountsd_read_lib_files(xdm_t)
	accountsd_dbus_chat(xdm_t)
	accountsd_watch_lib(xdm_t)
')

optional_policy(`
	acct_dontaudit_list_data(xdm_t)
')

optional_policy(`
	boinc_dontaudit_getattr_lib(xdm_t)
')

optional_policy(`
	alsa_domtrans(xdm_t)
	alsa_read_rw_config(xdm_t)
')

optional_policy(`
	consolekit_dbus_chat(xdm_t)
	consolekit_read_log(xdm_t)
')

optional_policy(`
	consoletype_exec(xdm_t)
')

optional_policy(`
	dbus_system_bus_client(xdm_t)
	dbus_connect_system_bus(xdm_t)

    dbus_session_bus_client(xdm_t)
    dbus_connect_session_bus(xdm_t)    

    optional_policy(`
        accountsd_dbus_chat(xdm_t)
    ')

    optional_policy(`
	    avahi_dbus_chat(xdm_t)
    ')

	optional_policy(`
		bluetooth_dbus_chat(xdm_t)
	')

	 optional_policy(`
		cpufreqselector_dbus_chat(xdm_t)
	')

	optional_policy(`
		devicekit_dbus_chat_disk(xdm_t)
		devicekit_dbus_chat_power(xdm_t)
	')

	optional_policy(`
		gnomeclock_dbus_chat(xdm_t)
	')

	optional_policy(`
		modemmanager_dbus_chat(xdm_t)
	')

	optional_policy(`
		networkmanager_dbus_chat(xdm_t)
	')
')

optional_policy(`
	# Talk to the console mouse server.
	gpm_stream_connect(xdm_t)
	gpm_setattr_gpmctl(xdm_t)
')

optional_policy(`
	gnome_stream_connect_gkeyringd(xdm_t)
	gnome_exec_gstreamer_home_files(xdm_t)
	gnome_exec_keyringd(xdm_t)
	gnome_delete_gkeyringd_tmp_content(xdm_t)
	gnome_manage_config(xdm_t)
	gnome_manage_gconf_home_files(xdm_t)
	gnome_read_config(xdm_t)
	gnome_read_usr_config(xdm_t)
	gnome_read_gconf_config(xdm_t)
	gnome_transition_gkeyringd(xdm_t)
	gnome_cache_filetrans(xdm_t, xdm_home_t, dir, "gdm")
	gnome_initial_setup_domtrans(xdm_t)
	gnome_initial_setup_filetrans_named_content(xdm_t)
	gnome_initial_setup_create_var_lib_dirs(xdm_t)
	gnome_initial_setup_manage_var_lib_files(xdm_t)
	gnome_initial_setup_manage_var_lib_sock_files(xdm_t)
	gnome_initial_setup_manage_var_run(xdm_t)
	gnome_initial_setup_noatsecure(xdm_t)
	gnome_initial_setup_read_state(xdm_t)
')

optional_policy(`
	hostname_exec(xdm_t)
')

optional_policy(`
	loadkeys_exec(xdm_t)
')

optional_policy(`
	locallogin_signull(xdm_t)
')

optional_policy(`
	# Do not audit attempts to check whether user root has email
	mta_dontaudit_getattr_spool_files(xdm_t)
')

optional_policy(`
	policykit_dbus_chat(xdm_t)
	policykit_domtrans_auth(xdm_t)
	policykit_read_lib(xdm_t)
	policykit_read_reload(xdm_t)
	policykit_signal_auth(xdm_t)
')

optional_policy(`
	pcscd_stream_connect(xdm_t)
')

optional_policy(`
	plymouthd_search_spool(xdm_t)
	plymouthd_exec_plymouth(xdm_t)
	plymouthd_stream_connect(xdm_t)
	plymouthd_read_log(xdm_t)
')

optional_policy(`
	pulseaudio_exec(xdm_t)
	pulseaudio_dbus_chat(xdm_t)
	pulseaudio_stream_connect(xdm_t)
	pulseaudio_read_state(xserver_t)
')

optional_policy(`
	resmgr_stream_connect(xdm_t)
')

optional_policy(`
    rhev_stream_connect_agentd(xdm_t)
	rhev_read_pid_files_agentd(xdm_t)
')

# On crash gdm execs gdb to dump stack
optional_policy(`
	rpm_exec(xdm_t)
	rpm_read_db(xdm_t)
	rpm_dontaudit_manage_db(xdm_t)
	rpm_dontaudit_dbus_chat(xdm_t)
')

optional_policy(`
	rtkit_scheduled(xdm_t)
')

optional_policy(`
	seutil_sigchld_newrole(xdm_t)
')

optional_policy(`
	ssh_signull(xdm_t)
')

optional_policy(`
	shutdown_domtrans(xdm_t)
')

optional_policy(`
    snapper_dbus_chat(xdm_t)
')

optional_policy(`
    sssd_read_pid_files(xdm_t)
')

optional_policy(`
	telepathy_exec(xdm_t)
')

optional_policy(`
	udev_read_db(xdm_t)
')

optional_policy(`
	unconfined_signal(xdm_t)
	unconfined_xsession_spec_domtrans(xdm_t)
')

optional_policy(`
	usbmuxd_stream_connect(xdm_t)
')

optional_policy(`
	userhelper_dontaudit_search_config(xdm_t)
')

optional_policy(`
	usermanage_read_crack_db(xdm_t)
')

optional_policy(`
    vdagent_stream_connect(xdm_t)
')

optional_policy(`
	wm_exec(xdm_t)
')

optional_policy(`
	xfs_stream_connect(xdm_t)
')

########################################
#
# X server local policy
#

# X Object Manager rules
type_transition xserver_t xserver_t:x_drawable root_xdrawable_t;
type_transition xserver_t xserver_t:x_colormap root_xcolormap_t;
type_transition root_xdrawable_t input_xevent_t:x_event root_input_xevent_t;

allow xserver_t { root_xdrawable_t x_domain }:x_drawable send;
allow xserver_t xevent_type:x_event send;

# setuid/setgid for the wrapper program to change UID
# sys_rawio is for iopl access - should not be needed for frame-buffer
# sys_admin, locking shared mem?  chowning IPC message queues or semaphores?
# admin of APM bios?
# sys_nice is so that the X server can set a negative nice value
# execheap needed until the X module loader is fixed.
# NVIDIA Needs execstack

allow xserver_t self:capability { sys_ptrace dac_read_search  fowner fsetid setgid setuid ipc_owner sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service };

dontaudit xserver_t self:capability chown;
#allow xserver_t self:capability2 compromise_kernel;

allow xserver_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
allow xserver_t self:fd use;
allow xserver_t self:fifo_file rw_fifo_file_perms;
allow xserver_t self:sock_file read_sock_file_perms;
allow xserver_t self:shm create_shm_perms;
allow xserver_t self:sem create_sem_perms;
allow xserver_t self:msgq create_msgq_perms;
allow xserver_t self:msg { send receive };
allow xserver_t self:unix_dgram_socket { create_socket_perms sendto };
allow xserver_t self:unix_stream_socket { create_stream_socket_perms connectto };
allow xserver_t self:tcp_socket create_stream_socket_perms;
allow xserver_t self:udp_socket create_socket_perms;
allow xserver_t self:netlink_selinux_socket create_socket_perms;
allow xserver_t self:netlink_kobject_uevent_socket create_socket_perms;

allow xserver_t { input_xevent_t input_xevent_type }:x_event send;

domtrans_pattern(xserver_t, xauth_exec_t, xauth_t)

allow xserver_t xauth_home_t:file read_file_perms;

manage_dirs_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t)
manage_files_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t)
manage_sock_files_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t)
files_tmp_filetrans(xserver_t, xserver_tmp_t, { file dir sock_file })

filetrans_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t, sock_file)

allow xserver_t xserver_etc_t:dir list_dir_perms;
read_files_pattern(xserver_t, xserver_etc_t, xserver_etc_t)
read_lnk_files_pattern(xserver_t, xserver_etc_t, xserver_etc_t)

manage_dirs_pattern(xserver_t, xserver_tmpfs_t, xserver_tmpfs_t)
manage_files_pattern(xserver_t, xserver_tmpfs_t, xserver_tmpfs_t)
manage_lnk_files_pattern(xserver_t, xserver_tmpfs_t, xserver_tmpfs_t)
manage_fifo_files_pattern(xserver_t, xserver_tmpfs_t, xserver_tmpfs_t)
manage_sock_files_pattern(xserver_t, xserver_tmpfs_t, xserver_tmpfs_t)
fs_tmpfs_filetrans(xserver_t, xserver_tmpfs_t, { dir file lnk_file sock_file fifo_file })
allow xserver_t xserver_tmpfs_t:file map;

manage_files_pattern(xserver_t, xkb_var_lib_t, xkb_var_lib_t)
manage_lnk_files_pattern(xserver_t, xkb_var_lib_t, xkb_var_lib_t)
files_search_var_lib(xserver_t)

manage_dirs_pattern(xserver_t, xserver_var_lib_t, xserver_var_lib_t)
manage_files_pattern(xserver_t, xserver_var_lib_t, xserver_var_lib_t)
files_var_lib_filetrans(xserver_t, xserver_var_lib_t, dir)

manage_dirs_pattern(xserver_t, xserver_var_run_t, xserver_var_run_t)
manage_files_pattern(xserver_t, xserver_var_run_t, xserver_var_run_t)
manage_sock_files_pattern(xserver_t, xdm_var_run_t, xdm_var_run_t)
files_pid_filetrans(xserver_t, xserver_var_run_t, { file dir })

# Create files in /var/log with the xserver_log_t type.
manage_files_pattern(xserver_t, xserver_log_t, xserver_log_t)
logging_log_filetrans(xserver_t, xserver_log_t, file)
manage_files_pattern(xserver_t, xdm_log_t, xdm_log_t)

manage_dirs_pattern(xserver_t, xdm_home_t, xdm_home_t)
manage_files_pattern(xserver_t, xdm_home_t, xdm_home_t)
manage_lnk_files_pattern(xserver_t, xdm_home_t, xdm_home_t)

kernel_read_system_state(xserver_t)
kernel_read_device_sysctls(xserver_t)
# Xorg wants to check if kernel is tainted
kernel_read_kernel_sysctls(xserver_t)
kernel_write_proc_files(xserver_t)
kernel_request_load_module(xserver_t)

# Run helper programs in xserver_t.
corecmd_exec_bin(xserver_t)
corecmd_exec_shell(xserver_t)

corenet_all_recvfrom_netlabel(xserver_t)
corenet_tcp_sendrecv_generic_if(xserver_t)
corenet_udp_sendrecv_generic_if(xserver_t)
corenet_tcp_sendrecv_generic_node(xserver_t)
corenet_udp_sendrecv_generic_node(xserver_t)
corenet_tcp_sendrecv_all_ports(xserver_t)
corenet_udp_sendrecv_all_ports(xserver_t)
corenet_tcp_bind_generic_node(xserver_t)
corenet_tcp_bind_xserver_port(xserver_t)
corenet_tcp_connect_all_ports(xserver_t)
corenet_sendrecv_xserver_server_packets(xserver_t)
corenet_sendrecv_all_client_packets(xserver_t)

dev_rw_sysfs(xserver_t)
dev_rw_mouse(xserver_t)
dev_rw_mtrr(xserver_t)
dev_rw_apm_bios(xserver_t)
dev_rw_agp(xserver_t)
dev_rw_framebuffer(xserver_t)
dev_manage_dri_dev(xserver_t)
dev_map_dri(xserver_t)
dev_create_generic_dirs(xserver_t)
dev_setattr_generic_dirs(xserver_t)
# raw memory access is needed if not using the frame buffer
dev_read_raw_memory(xserver_t)
dev_wx_raw_memory(xserver_t)
dev_read_urand(xserver_t)
# for other device nodes such as the NVidia binary-only driver
dev_manage_xserver_misc(xserver_t)
dev_filetrans_xserver_misc(xserver_t)

# read events - the synaptics touchpad driver reads raw events
dev_rw_input_dev(xserver_t)
dev_write_raw_memory(xserver_t)
dev_rwx_zero(xserver_t)

domain_dontaudit_read_all_domains_state(xserver_t)
domain_signal_all_domains(xserver_t)

files_read_etc_files(xserver_t)
files_read_etc_runtime_files(xserver_t)
files_read_usr_files(xserver_t)
files_rw_tmpfs_files(xserver_t)

# brought on by rhgb
files_search_mnt(xserver_t)
# for nscd
files_dontaudit_search_pids(xserver_t)

fs_getattr_xattr_fs(xserver_t)
fs_search_nfs(xserver_t)
fs_search_auto_mountpoints(xserver_t)

mls_file_read_to_clearance(xserver_t)
mls_file_write_all_levels(xserver_t)
mls_file_upgrade(xserver_t)
mls_process_write_to_clearance(xserver_t)
mls_socket_read_to_clearance(xserver_t)
mls_sysvipc_read_to_clearance(xserver_t)
mls_sysvipc_write_to_clearance(xserver_t)
mls_trusted_object(xserver_t)
mls_xwin_read_to_clearance(xserver_t)

selinux_validate_context(xserver_t)
selinux_compute_access_vector(xserver_t)
selinux_compute_create_context(xserver_t)

auth_use_nsswitch(xserver_t)

init_getpgid(xserver_t)
init_abstract_socket_activation(xserver_t)

term_setattr_unallocated_ttys(xserver_t)
term_use_unallocated_ttys(xserver_t)

locallogin_use_fds(xserver_t)

logging_send_syslog_msg(xserver_t)
logging_send_audit_msgs(xserver_t)

miscfiles_read_fonts(xserver_t)
miscfiles_read_hwdata(xserver_t)

# read x_contexts
seutil_read_default_contexts(xserver_t)
seutil_read_config(xserver_t)
seutil_read_file_contexts(xserver_t)

userdom_search_user_home_dirs(xserver_t)
userdom_use_user_ttys(xserver_t)
userdom_setattr_user_ttys(xserver_t)
userdom_read_user_tmp_files(xserver_t)
userdom_rw_user_tmpfs_files(xserver_t)
userdom_map_tmp_files(xserver_t)

ifndef(`distro_redhat',`
	allow xserver_t self:process { execmem execheap execstack };
	domain_mmap_low_uncond(xserver_t)
')

ifdef(`distro_rhel4',`
	allow xserver_t self:process { execmem execheap execstack };
')

ifdef(`enable_mls',`
	range_transition xserver_t xserver_tmp_t:sock_file s0 - mls_systemhigh;
	range_transition xserver_t xserver_t:x_drawable s0 - mls_systemhigh;
')

tunable_policy(`!xserver_object_manager',`
	# should be xserver_unconfined(xserver_t),
	# but typeattribute doesnt work in conditionals

	allow xserver_t xserver_t:x_server *;
	allow xserver_t { x_domain root_xdrawable_t }:x_drawable *;
	allow xserver_t xserver_t:x_screen *;
	allow xserver_t x_domain:x_gc *;
	allow xserver_t { x_domain root_xcolormap_t }:x_colormap *;
	allow xserver_t xproperty_type:x_property *;
	allow xserver_t xselection_type:x_selection *;
	allow xserver_t x_domain:x_cursor *;
	allow xserver_t x_domain:x_client *;
	allow xserver_t { x_domain xserver_t }:x_device *;
	allow xserver_t { x_domain xserver_t }:x_pointer *;
	allow xserver_t { x_domain xserver_t }:x_keyboard *;
	allow xserver_t xextension_type:x_extension *;
	allow xserver_t { x_domain xserver_t }:x_resource *;
	allow xserver_t xevent_type:{ x_event x_synthetic_event } *;
')

optional_policy(`
	apm_stream_connect(xserver_t)
')

optional_policy(`
	auth_search_pam_console_data(xserver_t)
')

optional_policy(`
	consolekit_read_state(xserver_t)
')

optional_policy(`
	devicekit_signal_power(xserver_t)
')

optional_policy(`
	getty_use_fds(xserver_t)
')

optional_policy(`
	modutils_domtrans_kmod(xserver_t)
')

optional_policy(`
	rhgb_getpgid(xserver_t)
	rhgb_signal(xserver_t)
')

optional_policy(`
	setrans_translate_context(xserver_t)
')

optional_policy(`
	sandbox_rw_xserver_tmpfs_files(xserver_t)
')

optional_policy(`
	tcpd_wrapped_domain(xserver_t, xserver_exec_t)
')

optional_policy(`
	mozilla_plugin_read_state(xserver_t)
	mozilla_plugin_rw_tmp_files(xserver_t)
	mozilla_plugin_rw_tmpfs_files(xserver_t)
')

optional_policy(`
    policykit_dbus_chat(xserver_t)
')

optional_policy(`
	udev_read_db(xserver_t)
')

optional_policy(`
	unconfined_domain(xserver_t)
')

optional_policy(`
	userhelper_search_config(xserver_t)
')

optional_policy(`
	wine_rw_shm(xserver_t)
')

optional_policy(`
	xfs_stream_connect(xserver_t)
')

########################################
#
# XDM Xserver local policy
#
# cjp: when xdm is configurable via tunable these
# rules will be enabled only when xdm is enabled

allow xserver_t xdm_t:process { signal getpgid };
allow xserver_t xdm_t:shm rw_shm_perms;

# NB we do NOT allow xserver_t xdm_var_lib_t:dir, only access to an open
# handle of a file inside the dir!!!
allow xserver_t xdm_var_lib_t:file read_file_perms;
dontaudit xserver_t xdm_var_lib_t:dir search_dir_perms;

read_files_pattern(xserver_t, xdm_var_run_t, xdm_var_run_t)

# Label pid and temporary files with derived types.
userdom_manage_user_tmp_files(xserver_t)
userdom_manage_user_tmp_sockets(xserver_t)

# Run xkbcomp.
allow xserver_t xkb_var_lib_t:lnk_file read_lnk_file_perms;
can_exec(xserver_t, xkb_var_lib_t)

# VNC v4 module in X server
corenet_tcp_bind_vnc_port(xserver_t)

init_use_fds(xserver_t)

# FIXME: After per user fonts are properly working
# xserver_t may no longer have any reason
# to read ROLE_home_t - examine this in more detail
# (xauth?)
userdom_read_user_home_content_files(xserver_t)
userdom_read_all_users_state(xserver_t)
userdom_home_manager(xserver_t)

xserver_use_user_fonts(xserver_t)

optional_policy(`
	dbus_system_bus_client(xserver_t)
')

optional_policy(`
	mono_rw_shm(xserver_t)
')

optional_policy(`
	rhgb_rw_shm(xserver_t)
	rhgb_rw_tmpfs_files(xserver_t)
')

########################################
#
# Rules common to all X window domains
#

# Hacks
# everyone can do override-redirect windows.
# this could be used to spoof labels
allow x_domain self:x_drawable override;
# firefox gets nosy with other people's windows
allow x_domain x_domain:x_drawable { list_child receive };

# X Server
# can get X server attributes
allow x_domain xserver_t:x_server getattr;
# can grab the server
allow x_domain xserver_t:x_server grab;
# can read and write server-owned generic resources
allow x_domain xserver_t:x_resource { read write };
# can mess with own clients
allow x_domain self:x_client { getattr manage destroy };

# X Protocol Extensions
allow x_domain xextension_t:x_extension { query use };
allow x_domain security_xextension_t:x_extension { query use };

# X Properties
# can change properties of root window
allow x_domain root_xdrawable_t:x_drawable { list_property get_property set_property };
# can change properties of my own windows
allow x_domain self:x_drawable { list_property get_property set_property };
# can read and write cut buffers
allow x_domain clipboard_xproperty_t:x_property { create read write append };
# can read security labels
allow x_domain seclabel_xproperty_t:x_property { getattr read };
# can change all other properties
allow x_domain xproperty_t:x_property { getattr create read write append destroy };

# X Windows
# operations allowed on root windows
allow x_domain root_xdrawable_t:x_drawable { getattr setattr list_child add_child remove_child send receive hide show };
# operations allowed on my windows
allow x_domain self:x_drawable { create destroy getattr setattr read write show hide list_child add_child remove_child manage send receive };
allow x_domain self:x_drawable blend;
# operations allowed on all windows
allow x_domain x_domain:x_drawable { getattr get_property set_property remove_child };

# X Colormaps
# can use the default colormap
allow x_domain root_xcolormap_t:x_colormap { read use add_color remove_color install uninstall };
# can create and use colormaps
allow x_domain self:x_colormap *;

# X Devices
# operations allowed on my own devices
allow x_domain self:{ x_device x_pointer x_keyboard } *;
# operations allowed on generic devices
allow x_domain xserver_t:x_device { use getattr setattr getfocus setfocus bell grab freeze force_cursor };
# operations allowed on core keyboard
allow x_domain xserver_t:x_keyboard { use getattr setattr getfocus setfocus bell grab };
# operations allowed on core pointer
allow x_domain xserver_t:x_pointer { read use getattr setattr getfocus setfocus bell grab freeze force_cursor };

# all devices can generate input events
allow x_domain root_xdrawable_t:x_drawable send;
allow x_domain x_domain:x_drawable send;
allow x_domain input_xevent_t:x_event send;

# dontaudit keyloggers repeatedly polling
#dontaudit x_domain xserver_t:x_keyboard read;

# X Input
# can receive default events
allow x_domain xevent_t:{ x_event x_synthetic_event } receive;
# can receive ICCCM events
allow x_domain client_xevent_t:{ x_event x_synthetic_event } receive;
# can send ICCCM events to the root window
allow x_domain client_xevent_t:x_synthetic_event send;
# can receive root window input events
allow x_domain root_input_xevent_t:x_event receive;

# X Selections
# can use the clipboard
allow x_domain clipboard_xselection_t:x_selection { getattr setattr read };
# can use default selections
allow x_domain xselection_t:x_selection { getattr setattr read };

# Other X Objects
# can create and use cursors
allow x_domain self:x_cursor *;
# can create and use graphics contexts
allow x_domain self:x_gc *;
# can read and write own objects
allow x_domain self:x_resource { read write };
# can mess with the screensaver
allow x_domain xserver_t:x_screen { getattr saver_getattr };

# Device rules
allow x_domain xserver_t:x_device { read getattr use setattr setfocus grab bell };
allow x_domain xserver_t:x_screen getattr;

########################################
#
# Rules for unconfined access to this module
#

allow xserver_unconfined_type xserver_t:x_server *;
allow xserver_unconfined_type xdrawable_type:x_drawable *;
allow xserver_unconfined_type xserver_t:x_screen *;
allow xserver_unconfined_type x_domain:x_gc *;
allow xserver_unconfined_type xcolormap_type:x_colormap *;
allow xserver_unconfined_type xproperty_type:x_property *;
allow xserver_unconfined_type xselection_type:x_selection *;
allow xserver_unconfined_type x_domain:x_cursor *;
allow xserver_unconfined_type x_domain:x_client *;
allow xserver_unconfined_type { x_domain xserver_t }:x_device *;
allow xserver_unconfined_type { x_domain xserver_t }:x_pointer *;
allow xserver_unconfined_type { x_domain xserver_t }:x_keyboard *;
allow xserver_unconfined_type xextension_type:x_extension *;
allow xserver_unconfined_type { x_domain xserver_t }:x_resource *;
allow xserver_unconfined_type xevent_type:{ x_event x_synthetic_event } *;

tunable_policy(`! xserver_object_manager',`
	# should be xserver_unconfined(x_domain),
	# but typeattribute doesnt work in conditionals

	allow x_domain xserver_t:x_server *;
	allow x_domain xdrawable_type:x_drawable *;
	allow x_domain xserver_t:x_screen *;
	allow x_domain x_domain:x_gc *;
	allow x_domain xcolormap_type:x_colormap *;
	allow x_domain xproperty_type:x_property *;
	allow x_domain xselection_type:x_selection *;
	allow x_domain x_domain:x_cursor *;
	allow x_domain x_domain:x_client *;
	allow x_domain { x_domain xserver_t }:x_device *;
	allow x_domain { x_domain xserver_t }:x_pointer *;
	allow x_domain { x_domain xserver_t }:x_keyboard *;
	allow x_domain xextension_type:x_extension *;
	allow x_domain { x_domain xserver_t }:x_resource *;
	allow x_domain xevent_type:{ x_event x_synthetic_event } *;
')

tunable_policy(`xserver_execmem',`
	allow xserver_t self:process { execheap execmem execstack };
')

# Hack to handle the problem of using the nvidia blobs
tunable_policy(`deny_execmem',`',`
	allow xdm_t self:process execmem;
')

tunable_policy(`selinuxuser_execstack',`
	allow xdm_t self:process { execstack execmem };
')

tunable_policy(`use_nfs_home_dirs',`
	fs_append_nfs_files(xdmhomewriter)
')

optional_policy(`
	unconfined_rw_shm(xserver_t)

	# xserver signals unconfined user on startx
	unconfined_signal(xserver_t)
	unconfined_getpgid(xserver_t)
')

allow xdm_t xdm_unconfined_exec_t:dir search_dir_perms;	
can_exec(xdm_t, xdm_unconfined_exec_t)

optional_policy(`
	type xdm_unconfined_t;
	domain_type(xdm_unconfined_t)
	domain_entry_file(xdm_unconfined_t, xdm_unconfined_exec_t)
	role system_r types xdm_unconfined_t;

	domtrans_pattern(xdm_t, xdm_unconfined_exec_t, xdm_unconfined_t)
	unconfined_domain(xdm_unconfined_t)
')

# X Userdomain
# Xserver read/write client shm
allow xserver_t x_userdomain:fd use;
allow xserver_t x_userdomain:shm rw_shm_perms;

allow xserver_t x_userdomain:process { getpgid signal };

allow xserver_t x_userdomain:shm rw_shm_perms;

allow x_userdomain xserver_t:unix_dgram_socket sendto;

allow x_userdomain user_fonts_t:dir list_dir_perms;
allow x_userdomain user_fonts_t:file read_file_perms;
allow x_userdomain user_fonts_t:lnk_file read_lnk_file_perms;

allow x_userdomain user_fonts_config_t:dir list_dir_perms;
allow x_userdomain user_fonts_config_t:file read_file_perms;

manage_dirs_pattern(x_userdomain, user_fonts_cache_t, user_fonts_cache_t)
manage_files_pattern(x_userdomain, user_fonts_cache_t, user_fonts_cache_t)

stream_connect_pattern(x_userdomain, xserver_tmp_t, xserver_tmp_t, xserver_t)
allow x_userdomain xserver_tmp_t:sock_file delete_sock_file_perms;
files_search_tmp(x_userdomain)

# Communicate via System V shared memory.
allow x_userdomain xserver_t:shm r_shm_perms;
allow x_userdomain xserver_tmpfs_t:file { read_file_perms map };

# allow ps to show iceauth
ps_process_pattern(x_userdomain, iceauth_t)

domtrans_pattern(x_userdomain, iceauth_exec_t, iceauth_t)

allow x_userdomain iceauth_home_t:file read_file_perms;

domtrans_pattern(x_userdomain, xauth_exec_t, xauth_t)

allow x_userdomain xauth_t:process signal;

# allow ps to show xauth
ps_process_pattern(x_userdomain, xauth_t)
allow x_userdomain xserver_t:process signal;

allow x_userdomain xauth_home_t:file read_file_perms;

# for when /tmp/.X11-unix is created by the system
allow x_userdomain xdm_t:fd use;
allow x_userdomain xdm_t:fifo_file rw_inherited_fifo_file_perms;
userdom_search_user_tmp_dirs(x_userdomain)
userdom_rw_user_tmp_sock_files(x_userdomain)
dontaudit x_userdomain xdm_t:tcp_socket { read write };

allow x_userdomain xdm_t:dbus send_msg;
allow xdm_t  x_userdomain:dbus send_msg;

# Client read xserver shm
allow x_userdomain xserver_t:fd use;
allow x_userdomain xserver_tmpfs_t:file read_file_perms;

# Read /tmp/.X0-lock
allow x_userdomain xserver_tmp_t:file read_inherited_file_perms;

allow xdm_t x_userdomain:system { status reload };

clock_read_adjtime(x_userdomain)

dev_rw_xserver_misc(x_userdomain)
dev_rw_power_management(x_userdomain)
dev_read_input(x_userdomain)
dev_read_misc(x_userdomain)
dev_write_misc(x_userdomain)
# open office is looking for the following
dev_getattr_agp_dev(x_userdomain)

# GNOME checks for usb and other devices:
dev_rw_usbfs(x_userdomain)

# mmap generic SSL certificates
miscfiles_map_generic_certs(x_userdomain)

miscfiles_read_fonts(x_userdomain)
miscfiles_setattr_fonts_cache_dirs(x_userdomain)
miscfiles_read_hwdata(x_userdomain)

#xserver_common_x_domain_template(user, x_userdomain)
#xserver_domtrans(x_userdomain)
#xserver_unconfined(x_userdomain)
#xserver_xsession_entry_type(x_userdomain)
xserver_dontaudit_write_log(x_userdomain)
#xserver_stream_connect_xdm(x_userdomain)
# certain apps want to read xdm.pid file
xserver_read_xdm_pid(x_userdomain)
# gnome-session creates socket under /tmp/.ICE-unix/
xserver_create_xdm_tmp_sockets(x_userdomain)
# Needed for escd, remove if we get escd policy
xserver_manage_xdm_tmp_files(x_userdomain)
xserver_read_xdm_etc_files(x_userdomain)
#xserver_xdm_append_log(x_userdomain)
xserver_rw_session(x_userdomain,xserver_tmpfs_t)

term_use_virtio_console(x_userdomain)
# Client write xserver shm
tunable_policy(`xserver_clients_write_xshm',`
	allow x_userdomain xserver_t:shm rw_shm_perms;
	allow x_userdomain xserver_tmpfs_t:file mmap_rw_file_perms;
')

optional_policy(`
    boltd_dbus_chat(x_userdomain)
')

optional_policy(`
	gnome_read_gconf_config(x_userdomain)
')

optional_policy(`
	pulseaudio_stream_connect(x_userdomain)
')

optional_policy(`
	thumb_nnp_domtrans(x_userdomain)
')

optional_policy(`
        timedatex_dbus_chat(x_userdomain)
')

tunable_policy(`selinuxuser_direct_dri_enabled',`
	dev_rw_dri(dridomain)
',`
	dev_dontaudit_rw_dri(dridomain)
')