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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include <string>
#include <vector>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "mode.h"
#include "inspircd.h"
#include "u_listmode.h"
#include "wildcard.h"
/* $ModDesc: Provides support for the +e channel mode */
/* $ModDep: ../../include/u_listmode.h */
/* Written by Om<om@inspircd.org>, April 2005. */
/* Rewritten to use the listmode utility by Om, December 2005 */
/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */
// The +e channel mode takes a nick!ident@host, glob patterns allowed,
// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them
// Now supports CIDR and IP addresses -- Brain
/** Handles +e channel mode
*/
class BanException : public ListModeBase
{
public:
BanException(InspIRCd* Instance) : ListModeBase(Instance, 'e', "End of Channel Exception List", "348", "349", true) { }
};
class ModuleBanException : public Module
{
BanException* be;
public:
ModuleBanException(InspIRCd* Me)
: Module::Module(Me)
{
be = new BanException(ServerInstance);
if (!ServerInstance->AddMode(be, 'e'))
throw ModuleException("Could not add new modes!");
ServerInstance->PublishInterface("ChannelBanList", this);
}
virtual void Implements(char* List)
{
be->DoImplements(List);
List[I_OnRequest] = List[I_On005Numeric] = List[I_OnCheckBan] = 1;
}
virtual void On005Numeric(std::string &output)
{
output.append(" EXCEPTS=e");
}
virtual int OnCheckBan(userrec* user, chanrec* chan)
{
if (chan != NULL)
{
modelist* list;
chan->GetExt(be->GetInfoKey(), list);
if (list)
{
char mask[MAXBUF];
snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString());
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (match(user->GetFullRealHost(), it->mask.c_str()) || match(user->GetFullHost(), it->mask.c_str()) || (match(mask, it->mask.c_str(), true)))
{
// They match an entry on the list, so let them in.
return 1;
}
}
return 0;
}
// or if there wasn't a list, there can't be anyone on it, so we don't need to do anything.
}
return 0;
}
virtual void OnCleanup(int target_type, void* item)
{
be->DoCleanup(target_type, item);
}
virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
{
be->DoSyncChannel(chan, proto, opaque);
}
virtual void OnChannelDelete(chanrec* chan)
{
be->DoChannelDelete(chan);
}
virtual void OnRehash(userrec* user, const std::string ¶m)
{
be->DoRehash();
}
virtual char* OnRequest(Request* request)
{
ListModeRequest* LM = (ListModeRequest*)request;
if (strcmp("LM_CHECKLIST", request->GetId()) == 0)
{
modelist* list;
LM->chan->GetExt(be->GetInfoKey(), list);
if (list)
{
char mask[MAXBUF];
snprintf(mask, MAXBUF, "%s!%s@%s", LM->user->nick, LM->user->ident, LM->user->GetIPString());
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (match(LM->user->GetFullRealHost(), it->mask.c_str()) || match(LM->user->GetFullHost(), it->mask.c_str()) || (match(mask, it->mask.c_str(), true)))
{
// They match an entry
return (char*)it->mask.c_str();
}
}
return NULL;
}
}
return NULL;
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 3, VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual ~ModuleBanException()
{
ServerInstance->Modes->DelMode(be);
DELETE(be);
ServerInstance->UnpublishInterface("ChannelBanList", this);
}
};
class ModuleBanExceptionFactory : public ModuleFactory
{
public:
ModuleBanExceptionFactory()
{
}
~ModuleBanExceptionFactory()
{
}
virtual Module* CreateModule(InspIRCd* Me)
{
return new ModuleBanException(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleBanExceptionFactory;
}
|
