Add --version to zone2json

diff --git a/pdns/zone2json.cc b/pdns/zone2json.cc
index fc569215854557ef468d28fa00b6a382018aa822..edabe84beb0711d14ec76c36a23043cf6b6cb581 100644 (file)
--- a/pdns/zone2json.cc
+++ b/pdns/zone2json.cc
@@ -111,6 +111,7 @@ try
     ::arg().set("soa-expire-default","Do not change")="0";
 
     ::arg().setCmd("help","Provide a helpful message");
+    ::arg().setCmd("version","Print the version");
 
     S.declare("logmessages");
 
@@ -118,7 +119,12 @@ try
     string zonefile="";
 
     ::arg().parse(argc, argv);
-  
+
+    if(::arg().mustDo("version")){
+      cerr<<"zone2json "<<VERSION<<endl;
+      exit(0);
+    }
+
     if(::arg().mustDo("help")) {
       cout<<"syntax:"<<endl<<endl;
       cout<<::arg().helpstring()<<endl;