1 files changed, 85 insertions, 0 deletions
diff --git a/tool/checkversion b/tool/checkversion
new file mode 100644
index 000000000..135165236
--- /dev/null
+++ b/tool/checkversion
@@ -0,0 +1,85 @@
+#!/usr/bin/perl -w
+
+##########################################################################
+# INFORMATION TOOL ABOUT THE SERVERS VERSION OF ATHENA
+#
+# By connection on a server, this software display the version of the
+# designed server.
+#-------------------------------------------------------------------------
+# Usages:
+#   ./checkversion IP:port
+#   ./checkversion IP port
+#   perl checkversion IP:port
+#   perl checkversion IP port
+#
+# note: default port: 6900
+#
+# When successfull, the software return the value 0.
+#
+##########################################################################
+
+#------------------------- start of configuration ------------------------
+
+$connecttimeout = 10;   # Connection Timeout (in seconds)
+
+#-------------------------- End of configuration -------------------------
+
+use IO::Socket;
+
+unless($ARGV[0]) {
+	print "USAGE: $0 server_ip:port\n";
+	exit(1);
+}
+
+$server = $ARGV[0];
+$port = $ARGV[1];
+$port = $1 if ($server =~ s/:(\d+)//);
+$port ||= 6900;
+
+# Connection to the server
+my($so,$er) = ();
+eval{
+	$so = IO::Socket::INET->new(
+		PeerAddr=> $server,
+		PeerPort=> $port,
+		Proto   => "tcp",
+		Timeout => $connecttimeout) or $er = 1;
+};
+
+if($er || $@) {
+	print "Can't not connect to server [$server:$port] !\n";
+	exit(2);
+}
+
+# Request for the server version
+print $so pack("v",30000); # 0x7530
+$so->flush();
+
+# Receiving of the answer of the server
+if (read($so,$buf,10) < 10) {
+	print "Invalid answer. It isn't an athena server or it is a too old version.\n";
+	exit(5);
+}
+
+# Sending end of connection to the server
+print $so pack("v",30002); # 0x7532
+$so->flush();
+
+# Analyse of the answer
+my($ret,$maver,$miver,$rev,$dev,$mod,$type,$mdver) = unpack("v c6 v",$buf);
+
+if ($ret != 30001) { # 0x7531
+	print "Invalid answer. It isn't an athena server or it is a too old version.\n";
+	exit(6);
+}
+
+my(@stype) = ();
+foreach $i(0..3) {
+	push @stype,(("login","char","inter","map")[$i]) if( $type & (1<<$i) );
+}
+print "  ".join("/",@stype)." server [$server:$port].\n";
+printf "  Athena version %s-%d.%d", ("stable","dev")[$dev], $maver,$miver;
+printf " revision %d",$rev if $rev;
+printf "%s%d\n",("","-mod")[$mod],$mdver;
+
+exit(0);