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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
using namespace std;
#include <stdio.h>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "helperfuncs.h"
/* $ModDesc: Provides support for unreal-style oper-override */
class ModuleOverride : public Module
{
Server *Srv;
bool NoisyOverride;
ConfigReader *Conf;
public:
ModuleOverride(Server* Me)
: Module::Module(Me)
{
// here we initialise our module. Use new to create new instances of the required
// classes.
Srv = Me;
Conf = new ConfigReader;
// read our config options (main config file)
NoisyOverride = Conf->ReadFlag("override","noisy",0);
}
virtual void OnRehash(std::string parameter)
{
// on a rehash we delete our classes for good measure and create them again.
delete Conf;
Conf = new ConfigReader;
// re-read our config options on a rehash
NoisyOverride = Conf->ReadFlag("override","noisy",0);
}
void Implements(char* List)
{
List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = 1;
}
virtual void On005Numeric(std::string &output)
{
output = output + std::string(" OVERRIDE");
}
virtual bool CanOverride(userrec* source, char* token)
{
// checks to see if the oper's type has <type:override>
for (int j =0; j < Conf->Enumerate("type"); j++)
{
std::string typen = Conf->ReadValue("type","name",j);
if (!strcmp(typen.c_str(),source->oper))
{
// its defined, return its value as a boolean for if the token is set
std::string tokenlist = Conf->ReadValue("type","override",j);
return strstr(tokenlist.c_str(),token);
}
}
// its not defined at all, count as false
return false;
}
virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason)
{
if ((*source->oper) && (CanOverride(source,"KICK")))
{
if (((Srv->ChanMode(source,channel) == "%") && (Srv->ChanMode(user,channel) == "@")) || (Srv->ChanMode(source,channel) == ""))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
}
/* Returning -1 explicitly allows the kick */
return -1;
}
return 0;
}
virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
{
if (*source->oper)
{
if ((Srv) && (source) && (channel))
{
// Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit
// to not check the other items in the statement if they arent on the channel
if ((!Srv->IsOnChannel(source,channel)) || ((Srv->ChanMode(source,channel) != "%") && (Srv->ChanMode(source,channel) != "@")))
{
switch (access_type)
{
case AC_DEOP:
if (CanOverride(source,"MODEDEOP"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Deopped "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
case AC_OP:
if (CanOverride(source,"MODEOP"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Opped "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
case AC_VOICE:
if (CanOverride(source,"MODEVOICE"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Voiced "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
case AC_DEVOICE:
if (CanOverride(source,"MODEDEVOICE"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Devoiced "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
case AC_HALFOP:
if (CanOverride(source,"MODEHALFOP"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Halfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
case AC_DEHALFOP:
if (CanOverride(source,"MODEDEHALFOP"))
{
Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Dehalfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
return ACR_ALLOW;
}
else return ACR_DEFAULT;
break;
}
}
}
if (CanOverride(source,"OTHERMODE"))
{
return ACR_ALLOW;
}
else
{
return ACR_DEFAULT;
}
}
return ACR_DEFAULT;
}
virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
{
if (strchr(user->modes,'o'))
{
if (chan)
{
if ((chan->binarymodes & CM_INVITEONLY) && (CanOverride(user,"INVITE")))
{
if (NoisyOverride)
{
irc::string x = chan->name;
if (!user->IsInvited(x))
{
WriteChannelWithServ((char*)Srv->GetServerName().c_str(),chan,"NOTICE %s :%s invited himself into the channel",cname,user->nick);
}
}
Srv->SendOpers("*** "+std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname));
return -1;
}
if ((chan->key[0]) && (CanOverride(user,"KEY")))
{
if (NoisyOverride)
WriteChannelWithServ((char*)Srv->GetServerName().c_str(),chan,"NOTICE %s :%s bypassed the channel key",cname,user->nick);
Srv->SendOpers("*** "+std::string(user->nick)+" used operoverride to bypass +k on "+std::string(cname));
return -1;
}
if ((chan->limit >= Srv->CountUsers(chan)) && (CanOverride(user,"LIMIT")))
{
if (NoisyOverride)
WriteChannelWithServ((char*)Srv->GetServerName().c_str(),chan,"NOTICE %s :%s passed through your channel limit",cname,user->nick);
Srv->SendOpers("*** "+std::string(user->nick)+" used operoverride to bypass +l on "+std::string(cname));
return -1;
}
if (CanOverride(user,"BANWALK"))
{
// other join
return -1;
}
}
}
return 0;
}
virtual ~ModuleOverride()
{
delete Conf;
}
virtual Version GetVersion()
{
return Version(1,0,0,1,VF_VENDOR);
}
};
class ModuleOverrideFactory : public ModuleFactory
{
public:
ModuleOverrideFactory()
{
}
~ModuleOverrideFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleOverride(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleOverrideFactory;
}
|
