From: Saverio Proto <zioproto@gmail.com>
Date: Sat, 12 Apr 2014 19:04:51 +0000 (+0200)
Subject: Dealing with legacy MTU probingwq
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=bde0d73919778e0c31f79a6c14efad7e9378b633

Dealing with legacy MTU probingwq
---

diff --git a/src/libmeshlink.c b/src/libmeshlink.c
index 00eaa09c..34ac0880 100644
--- a/src/libmeshlink.c
+++ b/src/libmeshlink.c
@@ -571,14 +571,15 @@ bool tinc_send_packet(node_t *receiver, const char* buf, unsigned int len) {
 	return false;
 	}
 
+	memset(hdr->legacymtu,0,sizeof(hdr->legacymtu));
 	memcpy(hdr->destination,receiver->name,sizeof(hdr->destination));
 	memcpy(hdr->source,myself->name,sizeof(hdr->source));
 
 	packet.priority = 0;
 	packet.len = sizeof(tincpackethdr) + len;
 
-	memcpy(packet.data,hdr,32);
-	memcpy(packet.data+32,buf,len);
+	memcpy(packet.data,hdr,32+14);
+	memcpy(packet.data+32+14,buf,len);
 
         myself->in_packets++;
         myself->in_bytes += packet.len;
diff --git a/src/libmeshlink.h b/src/libmeshlink.h
index 4c7c4a95..f2fbd5c4 100644
--- a/src/libmeshlink.h
+++ b/src/libmeshlink.h
@@ -41,6 +41,7 @@ bool tinc_start(const char* path);
 bool tinc_stop();
 
 typedef struct tincpackethdr {
+  u_int8_t legacymtu[14];
   u_int8_t destination[16];
   u_int8_t source[16];
 } __attribute__ ((__packed__)) tincpackethdr;