- Introduce new NET_CompareBaseAdrMask for easy comparison of ip address ranges

- Overhaul of the new banning functions:
  * basic check for redundant bans/exceptions
  * introduction of sv_banFile to make it possible to configure the file where to read bans and exceptions from
  * bans can now be deleted by giving address ranges, too.

code/server/sv_init.c

@@ -683,6 +683,7 @@ void SV_Init (void) {
 	sv_mapChecksum = Cvar_Get ("sv_mapChecksum", "", CVAR_ROM);
 	sv_lanForceRate = Cvar_Get ("sv_lanForceRate", "1", CVAR_ARCHIVE );
 	sv_strictAuth = Cvar_Get ("sv_strictAuth", "1", CVAR_ARCHIVE );
+	sv_banFile = Cvar_Get("sv_banFile", "serverbans.dat", CVAR_ARCHIVE);
 
 	// initialize bot cvars so they are listed and can be set before loading the botlib
 	SV_BotInitCvars();