diff --git a/policy/modules/kernel/corenetwork.te.in b/policy/modules/kernel/corenetwork.te.in index 3b5de31..dfd5b61 100644 --- a/policy/modules/kernel/corenetwork.te.in +++ b/policy/modules/kernel/corenetwork.te.in @@ -66,11 +66,17 @@ type port_t, port_type; sid port gen_context(system_u:object_r:port_t,s0) # -# port_t is the default type of INET port numbers. +# unreserved_port_t is the default type of port numbers > 1024 and non ephemeral # type unreserved_port_t, port_type, unreserved_port_type; # +# ephemeral_port_t is the default type of ephemeral port numbers. +# cat /proc/sys/net/ipv4/ip_local_port_range +# +type ephemeral_port_t, port_type; + +# # reserved_port_t is the type of INET port numbers below 1024. # type reserved_port_t, port_type, reserved_port_type; @@ -292,9 +298,12 @@ portcon tcp 512-1023 gen_context(system_u:object_r:hi_reserved_port_t, s0) portcon udp 512-1023 gen_context(system_u:object_r:hi_reserved_port_t, s0) portcon tcp 1-511 gen_context(system_u:object_r:reserved_port_t, s0) portcon udp 1-511 gen_context(system_u:object_r:reserved_port_t, s0) -portcon udp 1024-65535 gen_context(system_u:object_r:unreserved_port_t, s0) -portcon tcp 1024-65535 gen_context(system_u:object_r:unreserved_port_t, s0) - +portcon tcp 1024-32767 gen_context(system_u:object_r:unreserved_port_t, s0) +portcon tcp 32768-61000 gen_context(system_u:object_r:ephemeral_port_t, s0) +portcon tcp 61001-65535 gen_context(system_u:object_r:unreserved_port_t, s0) +portcon udp 1024-32767 gen_context(system_u:object_r:unreserved_port_t, s0) +portcon udp 32768-61000 gen_context(system_u:object_r:ephemeral_port_t, s0) +portcon tcp 61001-65535 gen_context(system_u:object_r:unreserved_port_t, s0) ######################################## # # Network nodes