From: Michael Tokarev <mjt@corpit.ru>
Date: Thu, 21 May 2009 21:10:16 +0000 (+0400)
Subject: don't log every strange packet coming to the UDP port
X-Git-Tag: release-1.0.10~67
X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=0246939ce18e1af9660b782b6814be182a7af9da;p=tinc

don't log every strange packet coming to the UDP port

it's a sure way to fill up syslog.  Only log those if
debug level is up to PROTOCOL
---

diff --git a/src/net_packet.c b/src/net_packet.c
index de6ae550..a5fede14 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -545,12 +545,14 @@ void handle_incoming_vpn_data(int sock)
 		n = try_harder(&from, &pkt);
 		if(n)
 			update_node_udp(n, &from);
-		else {
+		else ifdebug(PROTOCOL) {
 			hostname = sockaddr2hostname(&from);
 			logger(LOG_WARNING, _("Received UDP packet from unknown source %s"), hostname);
 			free(hostname);
 			return;
 		}
+		else
+			return;
 	}
 
 	receive_udppacket(n, &pkt);