Initial commit: mwhois with SCION AS support and decimal AS conversion

Based on mwhois by Antonios A. Chariton
Modifications for SCION AS support by Olaf Baumert, Axpo Systems AG

mwhoisd.patch

@@ -0,0 +1,32 @@
+--- mwhoisd.original
++++ mwhoisd
+@@ -54,7 +54,7 @@
+ 	if(len(qr.split(".")) == 1):
+ 		return False
+ 	zones = qr.split(".")
+-	ac = re.compile("^[a-z0-9\.-]+\n")
++	ac = re.compile(r"^[a-z0-9\.-]+\n")
+ 	for zone in zones:
+ 		if(zone == ""):
+ 			return False
+@@ -83,7 +83,9 @@
+ 		query = con.recv(MAX_QUERY_SIZE)
+ 		if not query:
+ 			break
+-		log = log + query.replace("\r\n", "").replace("\n", "") + " - "
++		# Decode bytes to string
++		query_str = query.decode('utf-8', errors='ignore')
++		log = log + query_str.replace("\r\n", "").replace("\n", "") + " - "
+ 		query = sanitizeQuery(query)	
+ 
+ 		rsp = 		"# +-----------------------------------+" + n
+@@ -130,7 +132,8 @@
+ 			log = log + "Unrecognized" + n
+ 			rsp = rsp + n
+ 			rsp = rsp + "# Error. Unknown query type. Query is not IPv4, Domain or SCION AS" + n
+-		con.send(rsp)
++		# Encode string to bytes before sending
++		con.send(rsp.encode('utf-8'))
+ 		con.close()
+ 		if(LOGFILE!=""):
+ 			# Save to logs