Raise error if packet layer unknown

buger · buger · commit d193e249100e · 2016-06-10T10:38:13.000+05:00
diff --git a/raw_socket_listener/listener.go b/raw_socket_listener/listener.go
@@ -348,6 +348,8 @@ func (t *Listener) readPcap() {
 					data = packet.Data()[14:]
 				} else if linkType == layers.LinkTypeNull || linkType == layers.LinkTypeLoop {
 					data = packet.Data()[4:]
+				} else {
+					log.Fatal("Unknown packet layer", packet)
 				}
 
 				version := uint8(data[0]) >> 4

Original file line number	Diff line number	Diff line change
`@@ -348,6 +348,8 @@ func (t *Listener) readPcap() {`
`348`	`348`	`data = packet.Data()[14:]`
`349`	`349`	`} else if linkType == layers.LinkTypeNull \|\| linkType == layers.LinkTypeLoop {`
`350`	`350`	`data = packet.Data()[4:]`
	`351`	`+ } else {`
	`352`	`+ log.Fatal("Unknown packet layer", packet)`
`351`	`353`	`}`
`352`	`354`
`353`	`355`	`version := uint8(data[0]) >> 4`