policy_module(docker, 1.0.0)

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

## <desc>
## <p>
## Allow sandbox containers manage fuse files
## </p>
## </desc>
gen_tunable(virt_sandbox_use_fusefs, false)

## <desc>
##  <p>
##  Determine whether docker can
##  connect to all TCP ports.
##  </p>
## </desc>
gen_tunable(docker_connect_any, false)

type docker_t;
type docker_exec_t;
init_daemon_domain(docker_t, docker_exec_t)
domain_subj_id_change_exemption(docker_t)
domain_role_change_exemption(docker_t)

type spc_t;
domain_type(spc_t)
role system_r types spc_t;

type spc_var_run_t;
files_pid_file(spc_var_run_t)

type docker_var_lib_t;
files_type(docker_var_lib_t)

type docker_home_t;
userdom_user_home_content(docker_home_t)

type docker_config_t;
files_config_file(docker_config_t)

type docker_lock_t;
files_lock_file(docker_lock_t)

type docker_log_t;
logging_log_file(docker_log_t)

type docker_tmp_t;
files_tmp_file(docker_tmp_t)

type docker_tmpfs_t;
files_tmpfs_file(docker_tmpfs_t)

type docker_var_run_t;
files_pid_file(docker_var_run_t)

type docker_unit_file_t;
systemd_unit_file(docker_unit_file_t)

type docker_devpts_t;
term_pty(docker_devpts_t)

type docker_share_t;
files_type(docker_share_t)

########################################
#
# docker local policy
#
allow docker_t self:capability { chown kill fowner fsetid mknod net_admin net_bind_service net_raw setfcap };
allow docker_t self:tun_socket relabelto;
allow docker_t self:process { getattr signal_perms setrlimit setfscreate };
allow docker_t self:fifo_file rw_fifo_file_perms;
allow docker_t self:unix_stream_socket create_stream_socket_perms;
allow docker_t self:tcp_socket create_stream_socket_perms;
allow docker_t self:udp_socket create_socket_perms;
allow docker_t self:capability2 block_suspend;

manage_files_pattern(docker_t, docker_home_t, docker_home_t)
manage_dirs_pattern(docker_t, docker_home_t, docker_home_t)
manage_lnk_files_pattern(docker_t, docker_home_t, docker_home_t)
userdom_admin_home_dir_filetrans(docker_t, docker_home_t, dir, ".docker")

manage_dirs_pattern(docker_t, docker_config_t, docker_config_t)
manage_files_pattern(docker_t, docker_config_t, docker_config_t)
files_etc_filetrans(docker_t, docker_config_t, dir, "docker")

manage_dirs_pattern(docker_t, docker_lock_t, docker_lock_t)
manage_files_pattern(docker_t, docker_lock_t, docker_lock_t)
files_lock_filetrans(docker_t, docker_lock_t, { dir file }, "lxc")

manage_dirs_pattern(docker_t, docker_log_t, docker_log_t)
manage_files_pattern(docker_t, docker_log_t, docker_log_t)
manage_lnk_files_pattern(docker_t, docker_log_t, docker_log_t)
logging_log_filetrans(docker_t, docker_log_t, { dir file lnk_file })
allow docker_t docker_log_t:dir_file_class_set { relabelfrom relabelto };

manage_dirs_pattern(docker_t, docker_tmp_t, docker_tmp_t)
manage_files_pattern(docker_t, docker_tmp_t, docker_tmp_t)
manage_lnk_files_pattern(docker_t, docker_tmp_t, docker_tmp_t)
files_tmp_filetrans(docker_t, docker_tmp_t, { dir file lnk_file })

manage_dirs_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
manage_files_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
manage_lnk_files_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
manage_fifo_files_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
manage_chr_files_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
manage_blk_files_pattern(docker_t, docker_tmpfs_t, docker_tmpfs_t)
allow docker_t docker_tmpfs_t:dir relabelfrom;
can_exec(docker_t, docker_tmpfs_t)
fs_tmpfs_filetrans(docker_t, docker_tmpfs_t, { dir file })
allow docker_t docker_tmpfs_t:chr_file mounton;

manage_dirs_pattern(docker_t, docker_share_t, docker_share_t)
manage_files_pattern(docker_t, docker_share_t, docker_share_t)
manage_lnk_files_pattern(docker_t, docker_share_t, docker_share_t)
allow docker_t docker_share_t:dir_file_class_set { relabelfrom relabelto };

can_exec(docker_t, docker_share_t)
#docker_filetrans_named_content(docker_t)

manage_dirs_pattern(docker_t, docker_var_lib_t, docker_var_lib_t)
manage_chr_files_pattern(docker_t, docker_var_lib_t, docker_var_lib_t)
manage_blk_files_pattern(docker_t, docker_var_lib_t, docker_var_lib_t)
manage_files_pattern(docker_t, docker_var_lib_t, docker_var_lib_t)
manage_lnk_files_pattern(docker_t, docker_var_lib_t, docker_var_lib_t)
allow docker_t docker_var_lib_t:dir_file_class_set { relabelfrom relabelto };
files_var_lib_filetrans(docker_t, docker_var_lib_t, { dir file lnk_file })

manage_dirs_pattern(docker_t, docker_var_run_t, docker_var_run_t)
manage_files_pattern(docker_t, docker_var_run_t, docker_var_run_t)
manage_sock_files_pattern(docker_t, docker_var_run_t, docker_var_run_t)
manage_lnk_files_pattern(docker_t, docker_var_run_t, docker_var_run_t)
files_pid_filetrans(docker_t, docker_var_run_t, { dir file lnk_file sock_file })

allow docker_t docker_devpts_t:chr_file { relabelfrom rw_chr_file_perms setattr_chr_file_perms };
term_create_pty(docker_t, docker_devpts_t)

kernel_read_system_state(docker_t)
kernel_read_network_state(docker_t)
kernel_read_all_sysctls(docker_t)
kernel_rw_net_sysctls(docker_t)
kernel_setsched(docker_t)
kernel_read_all_proc(docker_t)

domain_use_interactive_fds(docker_t)
domain_dontaudit_read_all_domains_state(docker_t)

corecmd_exec_bin(docker_t)
corecmd_exec_shell(docker_t)

corenet_tcp_bind_generic_node(docker_t)
corenet_tcp_sendrecv_generic_if(docker_t)
corenet_tcp_sendrecv_generic_node(docker_t)
corenet_tcp_sendrecv_generic_port(docker_t)
corenet_tcp_bind_all_ports(docker_t)
corenet_tcp_connect_http_port(docker_t)
corenet_tcp_connect_commplex_main_port(docker_t)
corenet_udp_sendrecv_generic_if(docker_t)
corenet_udp_sendrecv_generic_node(docker_t)
corenet_udp_sendrecv_all_ports(docker_t)
corenet_udp_bind_generic_node(docker_t)
corenet_udp_bind_all_ports(docker_t)

files_read_config_files(docker_t)
files_dontaudit_getattr_all_dirs(docker_t)
files_dontaudit_getattr_all_files(docker_t)

fs_read_cgroup_files(docker_t)
fs_read_tmpfs_symlinks(docker_t)
fs_search_all(docker_t)
fs_getattr_all_fs(docker_t)

storage_raw_rw_fixed_disk(docker_t)

auth_use_nsswitch(docker_t)
auth_dontaudit_getattr_shadow(docker_t)

init_read_state(docker_t)
init_status(docker_t)

logging_send_audit_msgs(docker_t)
logging_send_syslog_msg(docker_t)

miscfiles_read_localization(docker_t)

mount_domtrans(docker_t)

seutil_read_default_contexts(docker_t)
seutil_read_config(docker_t)

sysnet_dns_name_resolve(docker_t)
sysnet_exec_ifconfig(docker_t)

optional_policy(`
	rpm_exec(docker_t)
	rpm_read_db(docker_t)
	rpm_exec(docker_t)
')

optional_policy(`
	fstools_domtrans(docker_t)
')

optional_policy(`
	iptables_domtrans(docker_t)
')

optional_policy(`
	openvswitch_stream_connect(docker_t)
')

#
# lxc rules
#

allow docker_t self:capability { dac_override setgid setpcap setuid sys_admin sys_boot sys_chroot sys_ptrace };

allow docker_t self:process { getcap setcap setexec setpgid setsched signal_perms };

allow docker_t self:netlink_route_socket rw_netlink_socket_perms;;
allow docker_t self:netlink_audit_socket create_netlink_socket_perms;
allow docker_t self:unix_dgram_socket { create_socket_perms sendto };
allow docker_t self:unix_stream_socket { create_stream_socket_perms connectto };

allow docker_t docker_var_lib_t:dir mounton;
allow docker_t docker_var_lib_t:chr_file mounton;
can_exec(docker_t, docker_var_lib_t)

kernel_dontaudit_setsched(docker_t)
kernel_get_sysvipc_info(docker_t)
kernel_request_load_module(docker_t)
kernel_mounton_messages(docker_t)
kernel_mounton_all_proc(docker_t)
kernel_mounton_all_sysctls(docker_t)
kernel_unlabeled_entry_type(spc_t)
kernel_unlabeled_domtrans(docker_t, spc_t)

dev_getattr_all(docker_t)
dev_getattr_sysfs_fs(docker_t)
dev_read_urand(docker_t)
dev_read_lvm_control(docker_t)
dev_rw_sysfs(docker_t)
dev_rw_loop_control(docker_t)
dev_rw_lvm_control(docker_t)

files_getattr_isid_type_dirs(docker_t)
files_manage_isid_type_dirs(docker_t)
files_manage_isid_type_files(docker_t)
files_manage_isid_type_symlinks(docker_t)
files_manage_isid_type_chr_files(docker_t)
files_manage_isid_type_blk_files(docker_t)
files_exec_isid_files(docker_t)
files_mounton_isid(docker_t)
files_mounton_non_security(docker_t)
files_mounton_isid_type_chr_file(docker_t)

fs_mount_all_fs(docker_t)
fs_unmount_all_fs(docker_t)
fs_remount_all_fs(docker_t)
files_mounton_isid(docker_t)
fs_manage_cgroup_dirs(docker_t)
fs_manage_cgroup_files(docker_t)
fs_relabelfrom_xattr_fs(docker_t)
fs_relabelfrom_tmpfs(docker_t)
fs_read_tmpfs_symlinks(docker_t)
fs_list_hugetlbfs(docker_t)

term_use_generic_ptys(docker_t)
term_use_ptmx(docker_t)
term_getattr_pty_fs(docker_t)
term_relabel_pty_fs(docker_t)
term_mounton_unallocated_ttys(docker_t)

modutils_domtrans_insmod(docker_t)

systemd_status_all_unit_files(docker_t)
systemd_start_systemd_services(docker_t)

userdom_stream_connect(docker_t)
userdom_search_user_home_content(docker_t)
userdom_read_all_users_state(docker_t)
userdom_relabel_user_home_files(docker_t)
userdom_relabel_user_tmp_files(docker_t)
userdom_relabel_user_tmp_dirs(docker_t)

optional_policy(`
	gpm_getattr_gpmctl(docker_t)
')

optional_policy(`
	dbus_system_bus_client(docker_t)
	init_dbus_chat(docker_t)
	init_start_transient_unit(docker_t)

	optional_policy(`
		systemd_dbus_chat_logind(docker_t)
	')

	optional_policy(`
		firewalld_dbus_chat(docker_t)
	')
')

optional_policy(`
	udev_read_db(docker_t)
')

optional_policy(`
	virt_read_config(docker_t)
	virt_exec(docker_t)
	virt_stream_connect(docker_t)
	virt_stream_connect_sandbox(docker_t)
	virt_exec_sandbox_files(docker_t)
	virt_manage_sandbox_files(docker_t)
	virt_relabel_sandbox_filesystem(docker_t)
	# for lxc
	virt_transition_svirt_sandbox(docker_t, system_r)
	virt_mounton_sandbox_file(docker_t)
#	virt_attach_sandbox_tun_iface(docker_t)
	allow docker_t svirt_sandbox_domain:tun_socket relabelfrom;
')

tunable_policy(`docker_connect_any',`
    corenet_tcp_connect_all_ports(docker_t)
    corenet_sendrecv_all_packets(docker_t)
    corenet_tcp_sendrecv_all_ports(docker_t)
')

########################################
#
# spc local policy
#
domain_entry_file(spc_t, docker_share_t)
domain_entry_file(spc_t, docker_var_lib_t)
role system_r types spc_t;

domain_entry_file(spc_t, docker_share_t)
domain_entry_file(spc_t, docker_var_lib_t)
domtrans_pattern(docker_t, docker_share_t, spc_t)
domtrans_pattern(docker_t, docker_var_lib_t, spc_t)
allow docker_t spc_t:process { setsched signal_perms };
ps_process_pattern(docker_t, spc_t)
allow docker_t spc_t:socket_class_set { relabelto relabelfrom };

optional_policy(`
	dbus_chat_system_bus(spc_t)
')

optional_policy(`
	unconfined_domain_noaudit(spc_t)
')

optional_policy(`
	unconfined_domain(docker_t)
')

optional_policy(`
	virt_transition_svirt_sandbox(spc_t, system_r)
')

########################################
#
# docker upstream policy
#

optional_policy(`
#    domain_stub_named_filetrans_domain()
     gen_require(`
        attribute named_filetrans_domain;
     ')

      docker_filetrans_named_content(named_filetrans_domain)
')

optional_policy(`
    lvm_stub()
    docker_rw_sem(lvm_t)
')

optional_policy(`
    staff_stub()
    docker_stream_connect(staff_t)
    docker_exec(staff_t)
')

optional_policy(`
    virt_stub_lxc()
    docker_exec_lib(virtd_lxc_t)
')

optional_policy(`
    virt_stub_svirt_sandbox_domain()
    virt_stub_svirt_sandbox_file()
    allow svirt_sandbox_domain self:netlink_kobject_uevent_socket create_socket_perms;
    docker_read_share_files(svirt_sandbox_domain)
    docker_lib_filetrans(svirt_sandbox_domain,svirt_sandbox_file_t, sock_file)
    docker_use_ptys(svirt_sandbox_domain)
    docker_spc_stream_connect(svirt_sandbox_domain)
    fs_list_tmpfs(svirt_sandbox_domain)
    fs_rw_hugetlbfs_files(svirt_sandbox_domain)
    fs_dontaudit_remount_tmpfs(svirt_sandbox_domain)
    dev_dontaudit_mounton_sysfs(svirt_sandbox_domain)

    tunable_policy(`virt_sandbox_use_fusefs',`
	fs_manage_fusefs_dirs(svirt_sandbox_domain)
	fs_manage_fusefs_files(svirt_sandbox_domain)
	fs_manage_fusefs_symlinks(svirt_sandbox_domain)
    ')
     gen_require(`
        attribute domain;
     ')

     dontaudit svirt_sandbox_domain domain:key {search link};
')