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-rw-r--r--src/trunnel/netinfo.trunnel24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/trunnel/netinfo.trunnel b/src/trunnel/netinfo.trunnel
new file mode 100644
index 0000000000..2c4b7a7591
--- /dev/null
+++ b/src/trunnel/netinfo.trunnel
@@ -0,0 +1,24 @@
+// Warning: make sure these values are consistent with RESOLVED_TYPE_*
+// constants in Tor code and numbers in Section 6.4 of tor-spec.txt.
+
+const NETINFO_ADDR_TYPE_IPV4 = 4;
+const NETINFO_ADDR_TYPE_IPV6 = 6;
+
+struct netinfo_addr {
+ u8 addr_type;
+ u8 len;
+ union addr[addr_type] with length len {
+ NETINFO_ADDR_TYPE_IPV4: u32 ipv4;
+ NETINFO_ADDR_TYPE_IPV6: u8 ipv6[16];
+ default: ignore;
+ };
+
+}
+
+struct netinfo_cell {
+ u32 timestamp;
+ struct netinfo_addr other_addr;
+ u8 n_my_addrs;
+ struct netinfo_addr my_addrs[n_my_addrs];
+}
+