PacketSender now throws on error. Fixed the documentation on several header files.

examples/Makefile.in

@@ -19,7 +19,7 @@ portscan:
 	$(CXX) portscan.cpp -o portscan $(CXXFLAGS) $(LDFLAGS) -lpthread
 	
 traceroute: 
-	$(CXX) traceroute.cpp -o traceroute -std=c++0x $(CXXFLAGS) $(LDFLAGS) 
+	$(CXX) traceroute.cpp -o traceroute -std=c++0x $(CXXFLAGS) $(LDFLAGS) -lpthread
 
 .cpp.o:
 	$(CXX) $(CXXFLAGS) $(INCLUDE) $< -o $@

examples/arpspoofing.cpp

@@ -80,8 +80,8 @@ int do_arp_spoofing(NetworkInterface iface, IPv4Address gw, IPv4Address victim,
     EthernetII to_victim(iface, victim_hw, info.hw_addr, victim_arp);
     while(true) {
         // Just send them once every 5 seconds.
-        if(!sender.send(to_gw) || !sender.send(to_victim))
-            return 7;
+        sender.send(to_gw);
+        sender.send(to_victim);
         sleep(5);
     }
 }
@@ -114,6 +114,12 @@ int main(int argc, char *argv[]) {
         cout << ex.what() << endl;
         return 3;
     }
-    return do_arp_spoofing(iface, gw, victim, info);
+    try {
+        return do_arp_spoofing(iface, gw, victim, info);
+    }
+    catch(std::runtime_error &ex) {
+        std::cout << "Runtime error: " << ex.what() << std::endl;
+        return 7;
+    }
 }
 

examples/traceroute.cpp

@@ -76,6 +76,7 @@ private:
         // ICMPs are icmp-requests by default
         IP ip(addr, iface.addresses().ip_addr, new ICMP());
         // We'll find at most 10 hops.
+        
         for(auto i = 1; i <= 10; ++i) {
             // Set this "unique" id
             ip.id(i);