Applied Mads' speed cheat fix to qw-server

AUTHORS

@@ -62,12 +62,16 @@ Svgalib fixes/optimizations:
 GGI support:
   Marcus Sundberg <mackan@stacken.kth.se>
 
-SDL Support:
+SDL support:
   Sam Lantinga <slouken@devolution.com>
   Maas van den Berg <email@dds.nl>
 
 X11 software renderer fixes:
   Justin A. McCright <jam@qIj.damogran.org>
 
-GL Fullbright Support:
+GL fullbright Support:
   Neal White III <nwhite@softblox.com>
+
+Cheat/exploit fixes:
+  Mads Bondo Dydensborg <madsdyd@challenge.dk>
+

qw_server/sv_user.c

@@ -1357,7 +1357,7 @@ void SV_PreRunCmd(void)
 {
 	memset(playertouch, 0, sizeof(playertouch));
 }
-
+	
 /*
 ===========
 SV_RunCmd
@@ -1369,6 +1369,18 @@ void SV_RunCmd (usercmd_t *ucmd)
 	int			i, n;
 	int			oldmsec;
 
+	//MBD: The id client limits msec to 100.
+	if (ucmd->msec > 100) {
+		Con_Printf("Speed cheat detected for player %s\n",
+			       	host_client->name);
+		// We want to punish people that tries to do this. Let us 
+		//  set their fps to 1000
+		ucmd->msec = 1;
+		// This has the added benefit that the server eventually will
+		//  KICK the player, calling him a timedemo cheater.
+		//  Neat, huh? :-)
+	}
+
 	cmd = *ucmd;
 
 	// chop up very long commands