policy_module(virt, 1.4.0)

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

#

# Declarations

#

## <desc>

## 

## Allow virt to use serial/parallell communication ports

## 

## </desc>

gen_tunable(virt_use_comm, false)

## <desc>

## 

## Allow virt to read fuse files

## 

## </desc>

gen_tunable(virt_use_fusefs, false)

## <desc>

## 

## Allow virt to manage nfs files

## 

## </desc>

gen_tunable(virt_use_nfs, false)

## <desc>

## 

## Allow virt to manage cifs files

## 

## </desc>

gen_tunable(virt_use_samba, false)

## <desc>

## 

## Allow virt to manage device configuration, (pci)

## 

## </desc>

gen_tunable(virt_use_sysfs, false)

## <desc>

## 

## Allow virt to use usb devices

## 

## </desc>

gen_tunable(virt_use_usb, true)

virt_domain_template(svirt)

role system_r types svirt_t;

type svirt_cache_t;

files_type(svirt_cache_t)

attribute virt_domain;

attribute virt_image_type;

type virt_etc_t;

files_config_file(virt_etc_t)

type virt_etc_rw_t;

files_type(virt_etc_rw_t)

# virt Image files

type virt_image_t; # customizable

virt_image(virt_image_t)

# virt Image files

type virt_content_t; # customizable

virt_image(virt_content_t)

userdom_user_home_content(virt_content_t)

type virt_log_t;

logging_log_file(virt_log_t)

type virt_var_run_t;

files_pid_file(virt_var_run_t)

type virt_var_lib_t;

files_type(virt_var_lib_t)

type virtd_t;

type virtd_exec_t;

init_daemon_domain(virtd_t, virtd_exec_t)

domain_obj_id_change_exemption(virtd_t)

domain_subj_id_change_exemption(virtd_t)

type virtd_initrc_exec_t;

init_script_file(virtd_initrc_exec_t)

ifdef(`enable_mcs',`

	init_ranged_daemon_domain(virtd_t, virtd_exec_t, s0 - mcs_systemhigh)

')

ifdef(`enable_mls',`

	init_ranged_daemon_domain(virtd_t, virtd_exec_t, s0 - mls_systemhigh)

')

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

#

# svirt local policy

#

allow svirt_t self:udp_socket create_socket_perms;

manage_dirs_pattern(svirt_t, svirt_cache_t, svirt_cache_t)

manage_files_pattern(svirt_t, svirt_cache_t, svirt_cache_t)

files_var_filetrans(svirt_t, svirt_cache_t, { file dir })

read_lnk_files_pattern(svirt_t, virt_image_t, virt_image_t)

allow svirt_t svirt_image_t:dir search_dir_perms;

manage_dirs_pattern(svirt_t, svirt_image_t, svirt_image_t)

manage_files_pattern(svirt_t, svirt_image_t, svirt_image_t)

fs_hugetlbfs_filetrans(svirt_t, svirt_image_t, file)

list_dirs_pattern(svirt_t, virt_content_t, virt_content_t)

read_files_pattern(svirt_t, virt_content_t, virt_content_t)

dontaudit svirt_t virt_content_t:file write_file_perms;

dontaudit svirt_t virt_content_t:dir write;

corenet_udp_sendrecv_generic_if(svirt_t)

corenet_udp_sendrecv_generic_node(svirt_t)

corenet_udp_sendrecv_all_ports(svirt_t)

corenet_udp_bind_generic_node(svirt_t)

corenet_udp_bind_all_ports(svirt_t)

corenet_tcp_bind_all_ports(svirt_t)

corenet_tcp_connect_all_ports(svirt_t)

dev_list_sysfs(svirt_t)

userdom_search_user_home_content(svirt_t)

userdom_read_user_home_content_symlinks(svirt_t)

userdom_read_all_users_state(svirt_t)

tunable_policy(`virt_use_comm',`

	term_use_unallocated_ttys(svirt_t)

	dev_rw_printer(svirt_t)

')

tunable_policy(`virt_use_fusefs',`

	fs_read_fusefs_files(svirt_t)

	fs_read_fusefs_symlinks(svirt_t)

')

tunable_policy(`virt_use_nfs',`

	fs_manage_nfs_dirs(svirt_t)

	fs_manage_nfs_files(svirt_t)

')

tunable_policy(`virt_use_samba',`

	fs_manage_cifs_dirs(svirt_t)

	fs_manage_cifs_files(svirt_t)

')

tunable_policy(`virt_use_sysfs',`

	dev_rw_sysfs(svirt_t)

')

tunable_policy(`virt_use_usb',`

	dev_rw_usbfs(svirt_t)

	fs_manage_dos_dirs(svirt_t)

	fs_manage_dos_files(svirt_t)

')

optional_policy(`

	xen_rw_image_files(svirt_t)

')

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

#

# virtd local policy

#

allow virtd_t self:capability { chown dac_override fowner ipc_lock kill mknod net_admin net_raw setpcap setuid setgid sys_admin sys_nice sys_ptrace };

allow virtd_t self:process { getcap getsched setcap sigkill signal signull execmem setexec setfscreate setsched };

allow virtd_t self:fifo_file rw_fifo_file_perms;

allow virtd_t self:unix_stream_socket create_stream_socket_perms;

allow virtd_t self:tcp_socket create_stream_socket_perms;

allow virtd_t self:tun_socket create_socket_perms;

allow virtd_t self:netlink_kobject_uevent_socket create_socket_perms;

manage_dirs_pattern(virtd_t, svirt_cache_t, svirt_cache_t)

manage_files_pattern(virtd_t, svirt_cache_t, svirt_cache_t)

manage_dirs_pattern(virtd_t, virt_content_t, virt_content_t)

manage_files_pattern(virtd_t, virt_content_t, virt_content_t)

allow virtd_t virt_domain:process { getattr getsched setsched transition signal signull sigkill };

read_files_pattern(virtd_t, virt_etc_t, virt_etc_t)

read_lnk_files_pattern(virtd_t, virt_etc_t, virt_etc_t)

manage_dirs_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)

manage_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)

manage_lnk_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)

filetrans_pattern(virtd_t, virt_etc_t, virt_etc_rw_t, dir)

manage_files_pattern(virtd_t, virt_image_type, virt_image_type)

manage_blk_files_pattern(virtd_t, virt_image_type, virt_image_type)

allow virtd_t virt_image_type:file { relabelfrom relabelto };

allow virtd_t virt_image_type:blk_file { relabelfrom relabelto };

manage_dirs_pattern(virtd_t, virt_log_t, virt_log_t)

manage_files_pattern(virtd_t, virt_log_t, virt_log_t)

logging_log_filetrans(virtd_t, virt_log_t, { file dir })

manage_dirs_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t)

manage_files_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t)

manage_sock_files_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t)

files_var_lib_filetrans(virtd_t, virt_var_lib_t, { file dir })

manage_dirs_pattern(virtd_t, virt_var_run_t, virt_var_run_t)

manage_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t)

manage_sock_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t)

files_pid_filetrans(virtd_t, virt_var_run_t, { file dir })

kernel_read_system_state(virtd_t)

kernel_read_network_state(virtd_t)

kernel_rw_net_sysctls(virtd_t)

kernel_request_load_module(virtd_t)

kernel_search_debugfs(virtd_t)

corecmd_exec_bin(virtd_t)

corecmd_exec_shell(virtd_t)

corenet_all_recvfrom_unlabeled(virtd_t)

corenet_all_recvfrom_netlabel(virtd_t)

corenet_tcp_sendrecv_generic_if(virtd_t)

corenet_tcp_sendrecv_generic_node(virtd_t)

corenet_tcp_sendrecv_all_ports(virtd_t)

corenet_tcp_bind_generic_node(virtd_t)

corenet_tcp_bind_virt_port(virtd_t)

corenet_tcp_bind_vnc_port(virtd_t)

corenet_tcp_connect_vnc_port(virtd_t)

corenet_tcp_connect_soundd_port(virtd_t)

corenet_rw_tun_tap_dev(virtd_t)

dev_rw_sysfs(virtd_t)

dev_read_rand(virtd_t)

dev_rw_kvm(virtd_t)

dev_getattr_all_chr_files(virtd_t)

dev_rw_mtrr(virtd_t)

# Init script handling

domain_use_interactive_fds(virtd_t)

domain_read_all_domains_state(virtd_t)

files_read_usr_files(virtd_t)

files_read_etc_files(virtd_t)

files_read_etc_runtime_files(virtd_t)

files_search_all(virtd_t)

files_read_kernel_modules(virtd_t)

files_read_usr_src_files(virtd_t)

files_manage_etc_files(virtd_t)

fs_list_auto_mountpoints(virtd_t)

fs_getattr_xattr_fs(virtd_t)

fs_rw_anon_inodefs_files(virtd_t)

fs_list_inotifyfs(virtd_t)

fs_manage_cgroup_dirs(virtd_t)

fs_rw_cgroup_files(virtd_t)

mcs_process_set_categories(virtd_t)

storage_manage_fixed_disk(virtd_t)

storage_relabel_fixed_disk(virtd_t)

storage_raw_write_removable_device(virtd_t)

storage_raw_read_removable_device(virtd_t)

term_getattr_pty_fs(virtd_t)

term_use_generic_ptys(virtd_t)

term_use_ptmx(virtd_t)

auth_use_nsswitch(virtd_t)

miscfiles_read_localization(virtd_t)

miscfiles_read_certs(virtd_t)

miscfiles_read_hwdata(virtd_t)

modutils_read_module_deps(virtd_t)

modutils_read_module_config(virtd_t)

modutils_manage_module_config(virtd_t)

logging_send_syslog_msg(virtd_t)

seutil_read_default_contexts(virtd_t)

sysnet_domtrans_ifconfig(virtd_t)

sysnet_read_config(virtd_t)

userdom_getattr_all_users(virtd_t)

userdom_list_user_home_content(virtd_t)

userdom_read_all_users_state(virtd_t)

userdom_read_user_home_content_files(virtd_t)

tunable_policy(`virt_use_nfs',`

	fs_manage_nfs_dirs(virtd_t)

	fs_manage_nfs_files(virtd_t)

	fs_read_nfs_symlinks(virtd_t)

')

tunable_policy(`virt_use_samba',`

	fs_manage_nfs_files(virtd_t)

	fs_manage_cifs_files(virtd_t)

	fs_read_cifs_symlinks(virtd_t)

')

optional_policy(`

	brctl_domtrans(virtd_t)

')

optional_policy(`

	dbus_system_bus_client(virtd_t)

	optional_policy(`

		avahi_dbus_chat(virtd_t)

	')

	optional_policy(`

		consolekit_dbus_chat(virtd_t)

	')

	optional_policy(`

		hal_dbus_chat(virtd_t)

	')

')

optional_policy(`

	dnsmasq_domtrans(virtd_t)

	dnsmasq_signal(virtd_t)

	dnsmasq_kill(virtd_t)

	dnsmasq_read_pid_files(virtd_t)

	dnsmasq_signull(virtd_t)

')

optional_policy(`

	iptables_domtrans(virtd_t)

	iptables_initrc_domtrans(virtd_t)

	# Manages /etc/sysconfig/system-config-firewall

	iptables_manage_config(virtd_t)

')

optional_policy(`

	kerberos_keytab_template(virtd, virtd_t)

')

optional_policy(`

	lvm_domtrans(virtd_t)

')

optional_policy(`

	policykit_dbus_chat(virtd_t)

	policykit_domtrans_auth(virtd_t)

	policykit_domtrans_resolve(virtd_t)

	policykit_read_lib(virtd_t)

')

optional_policy(`

	qemu_domtrans(virtd_t)

	qemu_read_state(virtd_t)

	qemu_signal(virtd_t)

	qemu_kill(virtd_t)

	qemu_setsched(virtd_t)

')

optional_policy(`

	sasl_connect(virtd_t)

')

optional_policy(`

	kernel_read_xen_state(virtd_t)

	kernel_write_xen_state(virtd_t)

	xen_stream_connect(virtd_t)

	xen_stream_connect_xenstore(virtd_t)

	xen_read_image_files(virtd_t)

')

optional_policy(`

	udev_domtrans(virtd_t)

	udev_read_db(virtd_t)

')

optional_policy(`

	unconfined_domain(virtd_t)

')

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

#

# virtual domains common policy

#

allow virt_domain self:capability { dac_read_search dac_override kill };

allow virt_domain self:process { execmem execstack signal getsched signull };

allow virt_domain self:fifo_file rw_file_perms;

allow virt_domain self:shm create_shm_perms;

allow virt_domain self:unix_stream_socket create_stream_socket_perms;

allow virt_domain self:unix_dgram_socket { create_socket_perms sendto };

allow virt_domain self:tcp_socket create_stream_socket_perms;

append_files_pattern(virt_domain, virt_log_t, virt_log_t)

append_files_pattern(virt_domain, virt_var_lib_t, virt_var_lib_t)

kernel_read_system_state(virt_domain)

corecmd_exec_bin(virt_domain)

corecmd_exec_shell(virt_domain)

corenet_all_recvfrom_unlabeled(virt_domain)

corenet_all_recvfrom_netlabel(virt_domain)

corenet_tcp_sendrecv_generic_if(virt_domain)

corenet_tcp_sendrecv_generic_node(virt_domain)

corenet_tcp_sendrecv_all_ports(virt_domain)

corenet_tcp_bind_generic_node(virt_domain)

corenet_tcp_bind_vnc_port(virt_domain)

corenet_rw_tun_tap_dev(virt_domain)

corenet_tcp_bind_virt_migration_port(virt_domain)

corenet_tcp_connect_virt_migration_port(virt_domain)

dev_read_rand(virt_domain)

dev_read_sound(virt_domain)

dev_read_urand(virt_domain)

dev_write_sound(virt_domain)

dev_rw_ksm(virt_domain)

dev_rw_kvm(virt_domain)

dev_rw_qemu(virt_domain)

domain_use_interactive_fds(virt_domain)

files_read_etc_files(virt_domain)

files_read_usr_files(virt_domain)

files_read_var_files(virt_domain)

files_search_all(virt_domain)

fs_getattr_tmpfs(virt_domain)

fs_rw_anon_inodefs_files(virt_domain)

fs_rw_tmpfs_files(virt_domain)

term_use_all_terms(virt_domain)

term_getattr_pty_fs(virt_domain)

term_use_generic_ptys(virt_domain)

term_use_ptmx(virt_domain)

auth_use_nsswitch(virt_domain)

logging_send_syslog_msg(virt_domain)

miscfiles_read_localization(virt_domain)

optional_policy(`

	ptchown_domtrans(virt_domain)

')

optional_policy(`

	virt_read_config(virt_domain)

	virt_read_lib_files(virt_domain)

	virt_read_content(virt_domain)

	virt_stream_connect(virt_domain)

')