Option to perform host resolution on remote saprouter

modules/auxiliary/scanner/sap/sap_router_portscanner.rb

@@ -47,6 +47,7 @@ class Metasploit3 < Msf::Auxiliary
         # 3NN11,3NN17,20003-20007,31596,31597,31602,31601,31604,2000-2002,
         # 8355,8357,8351-8353,8366,1090,1095,20201,1099,1089,443NN,444NN
         OptInt.new('CONCURRENCY', [true, 'The number of concurrent ports to check per host', 10]),
+        OptEnum.new('RESOLVE',[true,'Resolve RHOSTS on saprouter',false,[true,false]])
       ], self.class)
 
     deregister_options('RPORT')
@@ -253,6 +254,8 @@ class Metasploit3 < Msf::Auxiliary
         vprint_error("#{ip}:#{port} - invalid route")
       when /reacheable/
         vprint_error("#{ip}:#{port} - unreachable")
+      when /hostname '#{ip}' unknown/
+	      vprint_error("#{ip}:#{port} - unknown host")
       else
         vprint_error("#{ip}:#{port} - unknown error message")
       end
@@ -271,6 +274,10 @@ class Metasploit3 < Msf::Auxiliary
     sap_host = datastore['SAPROUTER_HOST']
     sap_port = datastore['SAPROUTER_PORT']
 
+    if datastore['RESOLVE']
+	    ip = datastore['RHOSTS']
+    end
+
     ports = datastore['PORTS']
 
     # if port definition has NN then we require INSTANCES