tweaks

_examples/q/fp.go

@@ -8,15 +8,26 @@ import (
 )
 
 const (
-        // Detected software types
+	// Detected software types
 	NSD  = "nsd"
 	BIND = "bind"
 
-        // Vendors
-        ISC = "ISC"
-        NLNETLABS = "NLnet Labs"
+	// Vendors
+	ISC       = "ISC"
+	NLNETLABS = "NLnet Labs"
 )
 
+func startParse(addr string) {
+	l := new(lexer)
+        l.addr = addr
+	l.client = new(dns.Client)
+	l.fp = new(fingerprint)
+	l.items = make(chan item)
+        for l.state = lexDoBitMirror; l.state != nil; l.state = l.state(l) {
+//                l.state = l.state(l)
+        }
+}
+
 // SendProbe creates a packet and sends it to the nameserver.
 // Connection errors are returned as:
 // ...

_examples/q/lex.go

@@ -45,13 +45,15 @@ func (l *lexer) emit(i *item) {
 // "Lexer" functions
 
 // Check if the server returns the DO-bit when set in the request. 
-func lexDoBitMirorred(l *lexer) stateFn {
+func lexDoBitMirror(l *lexer) stateFn {
 	// The important part here is that the DO bit is on
 	l.fp.SetString("QUERY,NOERROR,qr,aa,tc,RD,ad,cd,z,1,0,0,0,DO,0")
 	l.q = dns.Question{".", dns.TypeNS, dns.ClassINET}
         if l.probe().Do {
-                l.emit(&item{itemSoftware, NSD})
+                println(NSD)
+        //        l.emit(&item{itemSoftware, NSD})
         }
-        l.emit(&item{itemSoftware, BIND})
+        //l.emit(&item{itemSoftware, BIND})
+        println(BIND)
 	return nil
 }

_examples/q/q.go

@@ -110,6 +110,10 @@ Flags:
 	if *dnssec || *nsid {
 		m.SetEdns0(dns.DefaultMsgSize, true)
 	}
+        if *fp {
+                startParse(nameserver)
+                return
+        }
 	for _, v := range qname {
 		m.Question[0] = dns.Question{v, qtype, qclass}
 		m.Id = dns.Id()