fixed size. Thanks SIPFront for report

Author: adubovikov

config/config.go

@@ -1,6 +1,6 @@
 package config
 
-const Version = "heplify-server 1.59.8"
+const Version = "heplify-server 1.59.9"
 
 var Setting HeplifyServer
 

server/server.go

@@ -48,6 +48,7 @@ type HEPStats struct {
 }
 
 const maxPktLen = 65507
+const minPktLen = 6
 
 func NewHEPInput() *HEPInput {
 	h := &HEPInput{

server/tcp.go

@@ -83,7 +83,7 @@ func (h *HEPInput) handleStream(c net.Conn, protocol string) {
 			return
 		} else {
 			size := binary.BigEndian.Uint16(hb[4:6])
-			if size > maxPktLen {
+			if size > maxPktLen || size < minPktLen {
 				logp.Warn("wrong or too big HEP packet size with %d bytes", size)
 				//r.Reset(c)
 				//continue