policy_module(portmap, 1.8.1)

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

type portmap_t;
type portmap_exec_t;
init_daemon_domain(portmap_t, portmap_exec_t)

type portmap_helper_t;
type portmap_helper_exec_t;
init_system_domain(portmap_helper_t, portmap_helper_exec_t)
role system_r types portmap_helper_t;

type portmap_tmp_t;
files_tmp_file(portmap_tmp_t)

type portmap_var_run_t;
files_pid_file(portmap_var_run_t)

########################################
#
# Portmap local policy
#

allow portmap_t self:capability { setuid setgid };
dontaudit portmap_t self:capability sys_tty_config;
allow portmap_t self:netlink_route_socket r_netlink_socket_perms;
allow portmap_t self:unix_dgram_socket create_socket_perms;
allow portmap_t self:unix_stream_socket create_stream_socket_perms;
allow portmap_t self:tcp_socket create_stream_socket_perms;
allow portmap_t self:udp_socket create_socket_perms;

manage_dirs_pattern(portmap_t, portmap_tmp_t, portmap_tmp_t)
manage_files_pattern(portmap_t, portmap_tmp_t, portmap_tmp_t)
files_tmp_filetrans(portmap_t, portmap_tmp_t, { file dir })

manage_files_pattern(portmap_t, portmap_var_run_t, portmap_var_run_t)
files_pid_filetrans(portmap_t, portmap_var_run_t, file)

kernel_read_system_state(portmap_t)
kernel_read_kernel_sysctls(portmap_t)

corenet_all_recvfrom_unlabeled(portmap_t)
corenet_all_recvfrom_netlabel(portmap_t)
corenet_tcp_sendrecv_generic_if(portmap_t)
corenet_udp_sendrecv_generic_if(portmap_t)
corenet_tcp_sendrecv_all_nodes(portmap_t)
corenet_udp_sendrecv_all_nodes(portmap_t)
corenet_tcp_sendrecv_all_ports(portmap_t)
corenet_udp_sendrecv_all_ports(portmap_t)
corenet_tcp_bind_all_nodes(portmap_t)
corenet_udp_bind_all_nodes(portmap_t)
corenet_tcp_bind_portmap_port(portmap_t)
corenet_udp_bind_portmap_port(portmap_t)
corenet_tcp_connect_all_ports(portmap_t)
corenet_sendrecv_portmap_client_packets(portmap_t)
corenet_sendrecv_portmap_server_packets(portmap_t)
# portmap binds to arbitary ports
corenet_tcp_bind_generic_port(portmap_t)
corenet_udp_bind_generic_port(portmap_t)
corenet_tcp_bind_reserved_port(portmap_t)
corenet_udp_bind_reserved_port(portmap_t)
corenet_dontaudit_tcp_bind_all_reserved_ports(portmap_t)
corenet_dontaudit_udp_bind_all_ports(portmap_t)

dev_read_sysfs(portmap_t)

fs_getattr_all_fs(portmap_t)
fs_search_auto_mountpoints(portmap_t)

domain_use_interactive_fds(portmap_t)

files_read_etc_files(portmap_t)

logging_send_syslog_msg(portmap_t)

miscfiles_read_localization(portmap_t)

sysnet_read_config(portmap_t)

userdom_dontaudit_use_unpriv_user_fds(portmap_t)
userdom_dontaudit_search_user_home_dirs(portmap_t)

optional_policy(`
	nis_use_ypbind(portmap_t)
')

optional_policy(`
	nscd_socket_use(portmap_t)
')

optional_policy(`
	seutil_sigchld_newrole(portmap_t)
')

optional_policy(`
	udev_read_db(portmap_t)
')

########################################
#
# Portmap helper local policy
#

dontaudit portmap_helper_t self:capability net_admin;
allow portmap_helper_t self:netlink_route_socket r_netlink_socket_perms;
allow portmap_helper_t self:tcp_socket create_stream_socket_perms;
allow portmap_helper_t self:udp_socket create_socket_perms;

allow portmap_helper_t portmap_var_run_t:file manage_file_perms;
files_pid_filetrans(portmap_helper_t, portmap_var_run_t, file)

corenet_all_recvfrom_unlabeled(portmap_helper_t)
corenet_all_recvfrom_netlabel(portmap_helper_t)
corenet_tcp_sendrecv_generic_if(portmap_helper_t)
corenet_udp_sendrecv_generic_if(portmap_helper_t)
corenet_raw_sendrecv_generic_if(portmap_helper_t)
corenet_tcp_sendrecv_all_nodes(portmap_helper_t)
corenet_udp_sendrecv_all_nodes(portmap_helper_t)
corenet_raw_sendrecv_all_nodes(portmap_helper_t)
corenet_tcp_sendrecv_all_ports(portmap_helper_t)
corenet_udp_sendrecv_all_ports(portmap_helper_t)
corenet_tcp_bind_all_nodes(portmap_helper_t)
corenet_udp_bind_all_nodes(portmap_helper_t)
corenet_tcp_bind_reserved_port(portmap_helper_t)
corenet_udp_bind_reserved_port(portmap_helper_t)
corenet_dontaudit_tcp_bind_all_reserved_ports(portmap_helper_t)
corenet_dontaudit_udp_bind_all_reserved_ports(portmap_helper_t)
corenet_tcp_connect_all_ports(portmap_helper_t)

domain_dontaudit_use_interactive_fds(portmap_helper_t)

files_read_etc_files(portmap_helper_t)
files_rw_generic_pids(portmap_helper_t)

init_rw_utmp(portmap_helper_t)

logging_send_syslog_msg(portmap_helper_t)

sysnet_read_config(portmap_helper_t)

userdom_use_user_terminals(portmap_helper_t)
userdom_dontaudit_use_all_users_fds(portmap_helper_t)

optional_policy(`
	nis_use_ypbind(portmap_helper_t)
')