Update Main.cpp

xorz57 · Nov 14, 2023 · dd2e3e3 · dd2e3e3
1 parent 1beffc7
commit dd2e3e3
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diff --git a/README.md b/README.md
@@ -7,12 +7,14 @@ Allowed options:
   --begin-port arg (=0)   set begin-port
   --end-port arg (=65535) set end-port
   --show arg (=all)       display only 'open', 'closed', or 'all' ports
+  --tcp                   scan TCP ports
+  --udp                   scan UDP ports
 ```
 
 ## Example
 
 ```
-./PortScanner --host uoc.gr --show open
+./PortScanner --host uoc.gr --tcp --show open
 Port 22 is open.
 Port 53 is open.
 Port 111 is open.

diff --git a/src/Main.cpp b/src/Main.cpp
@@ -68,7 +68,7 @@ int main(int argc, char *argv[]) {
     }
 
     if (!vm.count("host") || !vm.count("begin-port") || !vm.count("end-port")) {
-        std::cerr << "Usage: " << argv[0] << " --host <host> --begin-port <begin-port> --end-port <end-port> [--show open/closed/all]" << std::endl;
+        std::cerr << "Usage: " << argv[0] << " --host <host> --begin-port <begin-port> --end-port <end-port> [--show open/closed/all] [--tcp] [--udp]" << std::endl;
         return 1;
     }