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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "u_listmode.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, Module* Creator) : ListModeBase(Instance, Creator, 'e', "End of Channel Exception List", 348, 349, true) { }
};
class ModuleBanException : public Module
{
BanException be;
public:
ModuleBanException(InspIRCd* Me) : Module(Me), be(Me, this)
{
if (!ServerInstance->Modes->AddMode(&be))
throw ModuleException("Could not add new modes!");
ServerInstance->Modules->PublishInterface("ChannelBanList", this);
be.DoImplements(this);
Implementation list[] = { I_OnRehash, I_OnRequest, I_On005Numeric, I_OnCheckBan, I_OnCheckExtBan, I_OnCheckStringExtBan };
Me->Modules->Attach(list, this, 6);
}
virtual void On005Numeric(std::string &output)
{
output.append(" EXCEPTS=e");
}
virtual ModResult OnCheckExtBan(User *user, Channel *chan, char type)
{
if (chan != NULL)
{
modelist *list = be.extItem.get(chan);
if (!list)
return MOD_RES_PASSTHRU;
std::string mask = std::string(user->nick) + "!" + user->ident + "@" + user->GetIPString();
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (it->mask[0] != type || it->mask[1] != ':')
continue;
std::string maskptr = it->mask.substr(2);
if (InspIRCd::Match(user->GetFullRealHost(), maskptr) || InspIRCd::Match(user->GetFullHost(), maskptr) || (InspIRCd::MatchCIDR(mask, maskptr)))
{
// They match an entry on the list, so let them pass this.
return MOD_RES_ALLOW;
}
}
}
return MOD_RES_PASSTHRU;
}
virtual ModResult OnCheckStringExtBan(const std::string &str, Channel *chan, char type)
{
if (chan != NULL)
{
modelist *list = be.extItem.get(chan);
if (!list)
return MOD_RES_PASSTHRU;
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (it->mask[0] != type || it->mask[1] != ':')
continue;
std::string maskptr = it->mask.substr(2);
if (InspIRCd::Match(str, maskptr))
// They match an entry on the list, so let them in.
return MOD_RES_ALLOW;
}
}
return MOD_RES_PASSTHRU;
}
virtual ModResult OnCheckBan(User* user, Channel* chan)
{
if (chan != NULL)
{
modelist *list = be.extItem.get(chan);
if (!list)
{
// No list, proceed normally
return MOD_RES_PASSTHRU;
}
std::string mask = std::string(user->nick) + "!" + user->ident + "@" + user->GetIPString();
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (InspIRCd::Match(user->GetFullRealHost(), it->mask) || InspIRCd::Match(user->GetFullHost(), it->mask) || (InspIRCd::MatchCIDR(mask, it->mask)))
{
// They match an entry on the list, so let them in.
return MOD_RES_ALLOW;
}
}
}
return MOD_RES_PASSTHRU;
}
virtual void OnCleanup(int target_type, void* item)
{
be.DoCleanup(target_type, item);
}
virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
{
be.DoSyncChannel(chan, proto, opaque);
}
virtual void OnRehash(User* user)
{
be.DoRehash();
}
virtual const char* OnRequest(Request* request)
{
return be.DoOnRequest(request);
}
virtual Version GetVersion()
{
return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual ~ModuleBanException()
{
ServerInstance->Modes->DelMode(&be);
ServerInstance->Modules->UnpublishInterface("ChannelBanList", this);
}
};
MODULE_INIT(ModuleBanException)
|
