selinux-policy/policy/modules/kernel/corenetwork.te.m4
Chris PeBenito 95b8223eed cleanups
2006-09-08 17:21:28 +00:00

62 lines
1.7 KiB
Plaintext

#
# shiftn(num,list...)
#
# shift the list num times
#
define(`shiftn',`ifelse($1,0,`shift($*)',`shiftn(decr($1),shift(shift($*)))')')
define(`declare_netifs',`dnl
netifcon $2 gen_context(system_u:object_r:$1,$3) gen_context(system_u:object_r:unlabeled_t,$3)
ifelse(`$4',`',`',`declare_netifs($1,shiftn(3,$*))')dnl
')
#
# network_interface(if_name,linux_interface,mls_sensitivity)
#
define(`network_interface',`
gen_require(`type unlabeled_t')
type $1_netif_t alias netif_$1_t, netif_type;
declare_netifs($1_netif_t,shift($*))
')
define(`declare_nodes',`dnl
nodecon $3 $4 gen_context(system_u:object_r:$1,$2)
ifelse(`$5',`',`',`declare_nodes($1,shiftn(4,$*))')dnl
')
#
# network_node(node_name,mls_sensitivity,address,netmask[, mls_sensitivity,address,netmask, [...]])
#
define(`network_node',`
type $1_node_t alias node_$1_t, node_type;
declare_nodes($1_node_t,shift($*))
')
define(`declare_ports',`dnl
ifelse(eval($3 < 1024),1,`
typeattribute $1 reserved_port_type;
#bindresvport in glibc starts searching for reserved ports at 600
ifelse(eval($3 >= 600),1,`typeattribute $1 rpc_port_type;',`dnl')
',`dnl')
portcon $2 $3 gen_context(system_u:object_r:$1,$4)
ifelse(`$5',`',`',`declare_ports($1,shiftn(4,$*))')dnl
')
#
# network_port(port_name,protocol portnum mls_sensitivity [,protocol portnum mls_sensitivity[,...]])
#
define(`network_port',`
type $1_port_t, port_type;
type $1_client_packet_t, packet_type, client_packet_type;
type $1_server_packet_t, packet_type, server_packet_type;
declare_ports($1_port_t,shift($*))
')
#
# network_packet(packet_name)
#
define(`network_packet',`
type $1_client_packet_t, packet_type, client_packet_type;
type $1_server_packet_t, packet_type, server_packet_type;
')