Limit ipv6 udp replies to an amount that does not create too large UDP packets. Credits to anonymous donor

1 files changed, 7 insertions, 0 deletions

diff --git a/trackerlogic.h b/trackerlogic.h
index ef59179..f235de8 100644
--- a/trackerlogic.h
+++ b/trackerlogic.h
@@ -44,6 +44,13 @@ typedef struct { ot_ip6 address; int bits; }
 
 #define OT_CLIENT_REQUEST_INTERVAL_RANDOM ( OT_CLIENT_REQUEST_INTERVAL - OT_CLIENT_REQUEST_VARIATION/2 + (int)( nrand48(ws->rand48_state) % OT_CLIENT_REQUEST_VARIATION ) )
 
+/* List of peers should fit in a single UDP packet (around 1200 bytes) */
+#ifdef WANT_V6
+#define OT_MAX_PEERS_UDP 66
+#else
+#define OT_MAX_PEERS_UDP 200
+#endif
+
 /* If WANT_MODEST_FULLSCRAPES is on, ip addresses may not
    fullscrape more frequently than this amount in seconds */
 #define OT_MODEST_PEER_TIMEOUT (60*5)