policy_module(vpn, 1.16.0)

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

attribute_role vpnc_roles;
roleattribute system_r vpnc_roles;

type vpnc_t;
type vpnc_exec_t;
init_system_domain(vpnc_t, vpnc_exec_t)
application_domain(vpnc_t, vpnc_exec_t)
role vpnc_roles types vpnc_t;

type vpnc_tmp_t;
files_tmp_file(vpnc_tmp_t)

type vpnc_var_run_t;
files_pid_file(vpnc_var_run_t)

########################################
#
# Local policy
#

allow vpnc_t self:capability { dac_read_search dac_override net_admin ipc_lock net_raw setuid };
allow vpnc_t self:process { getsched signal };
dontaudit vpnc_t self:process setsched;
allow vpnc_t self:fifo_file rw_fifo_file_perms;
allow vpnc_t self:netlink_route_socket rw_netlink_socket_perms;
allow vpnc_t self:tcp_socket create_stream_socket_perms;
allow vpnc_t self:udp_socket create_socket_perms;
allow vpnc_t self:rawip_socket create_socket_perms;
allow vpnc_t self:unix_dgram_socket create_socket_perms;
allow vpnc_t self:unix_stream_socket create_socket_perms;
allow vpnc_t self:tun_socket { create_socket_perms relabelfrom };
# cjp: this needs to be fixed
allow vpnc_t self:socket create_socket_perms;

manage_dirs_pattern(vpnc_t, vpnc_tmp_t, vpnc_tmp_t)
manage_files_pattern(vpnc_t, vpnc_tmp_t, vpnc_tmp_t)
files_tmp_filetrans(vpnc_t, vpnc_tmp_t, { file dir })

manage_dirs_pattern(vpnc_t, vpnc_var_run_t, vpnc_var_run_t)
manage_files_pattern(vpnc_t, vpnc_var_run_t, vpnc_var_run_t)
files_pid_filetrans(vpnc_t, vpnc_var_run_t, { file dir})

kernel_read_system_state(vpnc_t)
kernel_read_network_state(vpnc_t)
kernel_read_all_sysctls(vpnc_t)
kernel_request_load_module(vpnc_t)
kernel_rw_net_sysctls(vpnc_t)

corenet_all_recvfrom_netlabel(vpnc_t)
corenet_tcp_sendrecv_generic_if(vpnc_t)
corenet_udp_sendrecv_generic_if(vpnc_t)
corenet_raw_sendrecv_generic_if(vpnc_t)
corenet_tcp_sendrecv_generic_node(vpnc_t)
corenet_udp_sendrecv_generic_node(vpnc_t)
corenet_raw_sendrecv_generic_node(vpnc_t)
corenet_tcp_sendrecv_all_ports(vpnc_t)
corenet_udp_sendrecv_all_ports(vpnc_t)
corenet_udp_bind_generic_node(vpnc_t)
corenet_udp_bind_generic_port(vpnc_t)
corenet_udp_bind_isakmp_port(vpnc_t)
corenet_udp_bind_ipsecnat_port(vpnc_t)
corenet_tcp_connect_all_ports(vpnc_t)
corenet_sendrecv_all_client_packets(vpnc_t)
corenet_sendrecv_isakmp_server_packets(vpnc_t)
corenet_sendrecv_generic_server_packets(vpnc_t)
corenet_rw_tun_tap_dev(vpnc_t)

dev_read_rand(vpnc_t)
dev_read_urand(vpnc_t)
dev_read_sysfs(vpnc_t)

domain_use_interactive_fds(vpnc_t)

fs_getattr_xattr_fs(vpnc_t)
fs_getattr_tmpfs(vpnc_t)
fs_read_configfs_dirs(vpnc_t)
fs_read_configfs_files(vpnc_t)

term_use_all_inherited_ptys(vpnc_t)
term_use_all_inherited_ttys(vpnc_t)

corecmd_exec_all_executables(vpnc_t)

files_exec_etc_files(vpnc_t)
files_read_etc_runtime_files(vpnc_t)
files_dontaudit_search_home(vpnc_t)

auth_use_nsswitch(vpnc_t)

init_dontaudit_use_fds(vpnc_t)

libs_exec_ld_so(vpnc_t)
libs_exec_lib_files(vpnc_t)

locallogin_use_fds(vpnc_t)

logging_send_syslog_msg(vpnc_t)
logging_dontaudit_search_logs(vpnc_t)

miscfiles_read_certs(vpnc_t)

seutil_use_newrole_fds(vpnc_t)

sysnet_run_ifconfig(vpnc_t, vpnc_roles)
sysnet_etc_filetrans_config(vpnc_t)
sysnet_manage_config(vpnc_t)

userdom_use_all_users_fds(vpnc_t)
userdom_read_home_certs(vpnc_t)
userdom_search_admin_dir(vpnc_t)

optional_policy(`
	dbus_system_bus_client(vpnc_t)

	optional_policy(`
		networkmanager_dbus_chat(vpnc_t)
	')
')

optional_policy(`
	networkmanager_attach_tun_iface(vpnc_t)
	networkmanager_manage_pid_files(vpnc_t)
')
