## Policy controlling access to network objects ## ## Contains the initial SIDs for network objects. ## ######################################## ## ## Send and receive TCP network traffic on the generic interfaces. ## ## ## The type of the process performing this action. ## ## # interface(`corenet_tcp_sendrecv_generic_if',` gen_require(` type netif_t; class netif { tcp_send tcp_recv }; ') allow $1 netif_t:netif { tcp_send tcp_recv }; ') ######################################## ## ## Send UDP network traffic on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_generic_if',` gen_require(` type netif_t; class netif udp_send; ') allow $1 netif_t:netif udp_send; ') ######################################## ## ## Receive UDP network traffic on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_generic_if',` gen_require(` type netif_t; class netif udp_recv; ') allow $1 netif_t:netif udp_recv; ') ######################################## ## ## Send and Receive UDP network traffic on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_generic_if',` corenet_udp_send_generic_if($1) corenet_udp_receive_generic_if($1) ') ######################################## ## ## Send raw IP packets on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_send_generic_if',` gen_require(` type netif_t; class netif rawip_send; class capability net_raw; ') allow $1 netif_t:netif rawip_send; allow $1 self:capability net_raw; ') ######################################## ## ## Receive raw IP packets on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_receive_generic_if',` gen_require(` type netif_t; class netif rawip_recv; ') allow $1 netif_t:netif rawip_recv; ') ######################################## ## ## Send and receive raw IP packets on generic interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_sendrecv_generic_if',` corenet_raw_send_generic_if($1) corenet_raw_receive_generic_if($1) ') ######################################## ## ## Send and receive TCP network traffic on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_all_if',` gen_require(` attribute netif_type; class netif { tcp_send tcp_recv }; ') allow $1 netif_type:netif { tcp_send tcp_recv }; ') ######################################## ## ## Send UDP network traffic on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_all_if',` gen_require(` attribute netif_type; class netif udp_send; ') allow $1 netif_type:netif udp_send; ') ######################################## ## ## Receive UDP network traffic on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_all_if',` gen_require(` attribute netif_type; class netif udp_recv; ') allow $1 netif_type:netif udp_recv; ') ######################################## ## ## Send and receive UDP network traffic on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_all_if',` corenet_udp_send_all_if($1) corenet_udp_receive_all_if($1) ') ######################################## ## ## Send raw IP packets on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_send_all_if',` gen_require(` attribute netif_type; class netif rawip_send; class capability net_raw; ') allow $1 netif_type:netif rawip_send; allow $1 self:capability net_raw; ') ######################################## ## ## Receive raw IP packets on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_receive_all_if',` gen_require(` attribute netif_type; class netif rawip_recv; ') allow $1 netif_type:netif rawip_recv; ') ######################################## ## ## Send and receive raw IP packets on all interfaces. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_sendrecv_all_if',` corenet_raw_send_all_if($1) corenet_raw_receive_all_if($1) ') ######################################## ## ## Send and receive TCP network traffic on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_generic_node',` gen_require(` type node_t; class node { tcp_send tcp_recv }; ') allow $1 node_t:node { tcp_send tcp_recv }; ') ######################################## ## ## Send UDP network traffic on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_generic_node',` gen_require(` type node_t; class node udp_send; ') allow $1 node_t:node udp_send; ') ######################################## ## ## Receive UDP network traffic on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_generic_node',` gen_require(` type node_t; class node udp_recv; ') allow $1 node_t:node udp_recv; ') ######################################## ## ## Send and receive UDP network traffic on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_generic_node',` corenet_udp_send_generic_node($1) corenet_udp_receive_generic_node($1) ') ######################################## ## ## Send raw IP packets on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_send_generic_node',` gen_require(` type node_t; class node rawip_send; ') allow $1 node_t:node rawip_send; ') ######################################## ## ## Receive raw IP packets on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_receive_generic_node',` gen_require(` type node_t; class node rawip_recv; ') allow $1 node_t:node rawip_recv; ') ######################################## ## ## Send and receive raw IP packets on generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_sendrecv_generic_node',` corenet_raw_send_generic_node($1) corenet_raw_receive_generic_node($1) ') ######################################## ## ## Bind TCP sockets to generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_generic_node',` gen_require(` type node_t; class tcp_socket node_bind; ') allow $1 node_t:tcp_socket node_bind; ') ######################################## ## ## Bind UDP sockets to generic nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_generic_node',` gen_require(` type node_t; class udp_socket node_bind; ') allow $1 node_t:udp_socket node_bind; ') ######################################## ## ## Send and receive TCP network traffic on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_all_nodes',` gen_require(` attribute node_type; class node { tcp_send tcp_recv }; ') allow $1 node_type:node { tcp_send tcp_recv }; ') ######################################## ## ## Send UDP network traffic on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_all_nodes',` gen_require(` attribute node_type; class node udp_send; ') allow $1 node_type:node udp_send; ') ######################################## ## ## Receive UDP network traffic on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_all_nodes',` gen_require(` attribute node_type; class node udp_recv; ') allow $1 node_type:node udp_recv; ') ######################################## ## ## Send and receive UDP network traffic on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_all_nodes',` corenet_udp_send_all_nodes($1) corenet_udp_receive_all_nodes($1) ') ######################################## ## ## Send raw IP packets on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_send_all_nodes',` gen_require(` attribute node_type; class node rawip_send; ') allow $1 node_type:node rawip_send; ') ######################################## ## ## Receive raw IP packets on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_receive_all_nodes',` gen_require(` attribute node_type; class node rawip_recv; ') allow $1 node_type:node rawip_recv; ') ######################################## ## ## Send and receive raw IP packets on all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_raw_sendrecv_all_nodes',` corenet_raw_send_all_nodes($1) corenet_raw_receive_all_nodes($1) ') ######################################## ## ## Bind TCP sockets to all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_all_nodes',` gen_require(` attribute node_type; class tcp_socket node_bind; ') allow $1 node_type:tcp_socket node_bind; ') ######################################## ## ## Bind UDP sockets to all nodes. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_all_nodes',` gen_require(` attribute node_type; class udp_socket node_bind; ') allow $1 node_type:udp_socket node_bind; ') ######################################## ## ## Send and receive TCP network traffic on generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_generic_port',` gen_require(` type port_t; class tcp_socket { send_msg recv_msg }; ') allow $1 port_t:tcp_socket { send_msg recv_msg }; ') ######################################## ## ## Send UDP network traffic on generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_generic_port',` gen_require(` type port_t; class udp_socket send_msg; ') allow $1 port_t:udp_socket send_msg; ') ######################################## ## ## Receive UDP network traffic on generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_generic_port',` gen_require(` type port_t; class udp_socket recv_msg; ') allow $1 port_t:udp_socket recv_msg; ') ######################################## ## ## Send and receive UDP network traffic on generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_generic_port',` corenet_udp_send_generic_port($1) corenet_udp_receive_generic_port($1) ') ######################################## ## ## Bind TCP sockets to generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_generic_port',` gen_require(` type port_t; class tcp_socket name_bind; ') allow $1 port_t:tcp_socket name_bind; ') ######################################## ## ## Bind UDP sockets to generic ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_generic_port',` gen_require(` type port_t; class udp_socket name_bind; ') allow $1 port_t:udp_socket name_bind; ') ######################################## ## ## Send and receive TCP network traffic on all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_all_ports',` gen_require(` attribute port_type; class tcp_socket { send_msg recv_msg }; ') allow $1 port_type:tcp_socket { send_msg recv_msg }; ') ######################################## ## ## Send UDP network traffic on all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_all_ports',` gen_require(` attribute port_type; class udp_socket send_msg; ') allow $1 port_type:udp_socket send_msg; ') ######################################## ## ## Receive UDP network traffic on all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_all_ports',` gen_require(` attribute port_type; class udp_socket recv_msg; ') allow $1 port_type:udp_socket recv_msg; ') ######################################## ## ## Send and receive UDP network traffic on all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_all_ports',` corenet_udp_send_all_ports($1) corenet_udp_receive_all_ports($1) ') ######################################## ## ## Bind TCP sockets to all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_all_ports',` gen_require(` attribute port_type; class tcp_socket name_bind; ') allow $1 port_type:tcp_socket name_bind; ') ######################################## ## ## Bind UDP sockets to all ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_all_ports',` gen_require(` attribute port_type; class udp_socket name_bind; ') allow $1 port_type:udp_socket name_bind; ') ######################################## ## ## Send and receive TCP network traffic on generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_reserved_port',` gen_require(` type reserved_port_t; class tcp_socket { send_msg recv_msg }; ') allow $1 reserved_port_t:tcp_socket { send_msg recv_msg }; ') ######################################## ## ## Send UDP network traffic on generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_reserved_port',` gen_require(` type reserved_port_t; class udp_socket send_msg; ') allow $1 reserved_port_t:udp_socket send_msg; ') ######################################## ## ## Receive UDP network traffic on generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_reserved_port',` gen_require(` type reserved_port_t; class udp_socket recv_msg; ') allow $1 reserved_port_t:udp_socket recv_msg; ') ######################################## ## ## Send and receive UDP network traffic on generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_reserved_port',` corenet_udp_send_reserved_port($1) corenet_udp_receive_reserved_port($1) ') ######################################## ## ## Bind TCP sockets to generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_reserved_port',` gen_require(` type reserved_port_t; class tcp_socket name_bind; class capability net_bind_service; ') allow $1 reserved_port_t:tcp_socket name_bind; allow $1 self:capability net_bind_service; ') ######################################## ## ## Bind UDP sockets to generic reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_reserved_port',` gen_require(` type reserved_port_t; class udp_socket name_bind; class capability net_bind_service; ') allow $1 reserved_port_t:udp_socket name_bind; allow $1 self:capability net_bind_service; ') ######################################## ## ## Send and receive TCP network traffic on all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_sendrecv_all_reserved_ports',` gen_require(` attribute reserved_port_type; class tcp_socket { send_msg recv_msg }; ') allow $1 reserved_port_type:tcp_socket { send_msg recv_msg }; ') ######################################## ## ## Send UDP network traffic on all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_send_all_reserved_ports',` gen_require(` attribute reserved_port_type; class udp_socket send_msg; ') allow $1 reserved_port_type:udp_socket send_msg; ') ######################################## ## ## Receive UDP network traffic on all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_receive_all_reserved_ports',` gen_require(` attribute reserved_port_type; class udp_socket recv_msg; ') allow $1 reserved_port_type:udp_socket recv_msg; ') ######################################## ## ## Send and receive UDP network traffic on all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_sendrecv_all_reserved_ports',` corenet_udp_send_all_reserved_ports($1) corenet_udp_receive_all_reserved_ports($1) ') ######################################## ## ## Bind TCP sockets to all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_tcp_bind_all_reserved_ports',` gen_require(` attribute reserved_port_type; class tcp_socket name_bind; class capability net_bind_service; ') allow $1 reserved_port_type:tcp_socket name_bind; allow $1 self:capability net_bind_service; ') ######################################## ## ## Do not audit attempts to bind TCP sockets to all reserved ports. ## ## ## The type of the process to not audit. ## # interface(`corenet_dontaudit_tcp_bind_all_reserved_ports',` gen_require(` attribute reserved_port_type; class tcp_socket name_bind; ') dontaudit $1 reserved_port_type:tcp_socket name_bind; ') ######################################## ## ## Bind UDP sockets to all reserved ports. ## ## ## The type of the process performing this action. ## # interface(`corenet_udp_bind_all_reserved_ports',` gen_require(` attribute reserved_port_type; class udp_socket name_bind; class self:capability net_bind_service; ') allow $1 reserved_port_type:udp_socket name_bind; allow $1 self:capability net_bind_service; ') ######################################## ## ## Do not audit attempts to bind UDP sockets to all reserved ports. ## ## ## The type of the process to not audit. ## # interface(`corenet_dontaudit_udp_bind_all_reserved_ports',` gen_require(` attribute reserved_port_type; class udp_socket name_bind; ') dontaudit $1 reserved_port_type:udp_socket name_bind; ') ######################################## ## ## Read and write the TUN/TAP virtual network device. ## ## ## The domain allowed access. ## # interface(`corenet_use_tun_tap_device',` gen_require(` type tun_tap_device_t; class chr_file { read write }; ') dev_list_all_dev_nodes($1) allow $1 tun_tap_device_t:chr_file { read write }; ') ######################################## ## ## Unconfined access to network objects. ## ## ## The domain allowed access. ## # interface(`corenet_unconfined',` gen_require(` attribute node_type, netif_type, port_type; class tcp_socket { send_msg recv_msg node_bind name_bind }; class udp_socket { send_msg recv_msg node_bind name_bind }; class rawip_socket node_bind; ') allow $1 node_type:node *; allow $1 netif_type:netif *; allow $1 port_type:{ tcp_socket udp_socket } { send_msg recv_msg }; # Bind to any network address. # cjp: rawip_socket doesnt make any sense allow $1 port_type:{ tcp_socket udp_socket } name_bind; allow $1 node_type:{ tcp_socket udp_socket rawip_socket } node_bind; ')