nhrpd: implement next hop resolution protocol
This provides DMVPN support and integrates to strongSwan. Please read
README.nhrpd and README.kernel for more details.
diff --git a/nhrpd/vici.h b/nhrpd/vici.h
new file mode 100644
index 0000000..24b900b
--- /dev/null
+++ b/nhrpd/vici.h
@@ -0,0 +1,24 @@
+
+enum vici_type_t {
+ VICI_START = 0,
+ VICI_SECTION_START = 1,
+ VICI_SECTION_END = 2,
+ VICI_KEY_VALUE = 3,
+ VICI_LIST_START = 4,
+ VICI_LIST_ITEM = 5,
+ VICI_LIST_END = 6,
+ VICI_END = 7
+};
+
+enum vici_operation_t {
+ VICI_CMD_REQUEST = 0,
+ VICI_CMD_RESPONSE,
+ VICI_CMD_UNKNOWN,
+ VICI_EVENT_REGISTER,
+ VICI_EVENT_UNREGISTER,
+ VICI_EVENT_CONFIRM,
+ VICI_EVENT_UNKNOWN,
+ VICI_EVENT,
+};
+
+#define VICI_MAX_MSGLEN (512*1024)