- fix a potential file descriptor leak in server side of pak downloading

- add new functions for banning clients from server, in engine part. This will also make it possible to ban ipv6 addresses in old mods.

code/server/sv_init.c

@@ -687,6 +687,9 @@ void SV_Init (void) {
 
 	// init the botlib here because we need the pre-compiler in the UI
 	SV_BotInitBotLib();
+	
+	// Load saved bans
+	Cbuf_AddText("rehashbans\n");
 }