-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@znc.in>
+ * Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2008 Geoff Bricker <geoff.bricker@gmail.com>
+ * Copyright (C) 2004-2006 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "inspircd.h"
-
-/* $ModDesc: Provides support for unreal-style oper-override */
-typedef std::map<std::string,std::string> override_t;
+#include "inspircd.h"
class ModuleOverride : public Module
{
- override_t overrides;
bool RequireKey;
bool NoisyOverride;
+ ChanModeReference topiclock;
+ ChanModeReference inviteonly;
+ ChanModeReference key;
+ ChanModeReference limit;
- public:
+ static bool IsOverride(unsigned int userlevel, const std::string& modeline)
+ {
+ for (std::string::const_iterator i = modeline.begin(); i != modeline.end(); ++i)
+ {
+ ModeHandler* mh = ServerInstance->Modes->FindMode(*i, MODETYPE_CHANNEL);
+ if (!mh)
+ continue;
- ModuleOverride()
- {
- // read our config options (main config file)
- OnRehash(NULL);
- ServerInstance->SNO->EnableSnomask('G', "GODMODE");
- Implementation eventlist[] = { I_OnRehash, I_OnPreMode, I_On005Numeric, I_OnUserPreJoin, I_OnUserPreKick, I_OnPreTopicChange };
- ServerInstance->Modules->Attach(eventlist, this, 6);
+ if (mh->GetLevelRequired() > userlevel)
+ return true;
+ }
+ return false;
}
- void OnRehash(User* user)
+ ModResult HandleJoinOverride(LocalUser* user, Channel* chan, const std::string& keygiven, const char* bypasswhat, const char* mode)
{
- // on a rehash we delete our classes for good measure and create them again.
- ConfigReader Conf;
+ if (RequireKey && keygiven != "override")
+ {
+ // Can't join normally -- must use a special key to bypass restrictions
+ user->WriteNotice("*** You may not join normally. You must join with a key of 'override' to oper override.");
+ return MOD_RES_PASSTHRU;
+ }
- // re-read our config options on a rehash
- NoisyOverride = Conf.ReadFlag("override", "noisy", 0);
- RequireKey = Conf.ReadFlag("override", "requirekey", 0);
+ if (NoisyOverride)
+ chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass %s", chan->name.c_str(), user->nick.c_str(), bypasswhat);
+ ServerInstance->SNO->WriteGlobalSno('v', user->nick+" used oper override to bypass " + mode + " on " + chan->name);
+ return MOD_RES_ALLOW;
+ }
- overrides.clear();
+ public:
+ ModuleOverride()
+ : topiclock(this, "topiclock")
+ , inviteonly(this, "inviteonly")
+ , key(this, "key")
+ , limit(this, "limit")
+ {
+ }
- for (int j =0; j < Conf.Enumerate("type"); j++)
- {
- std::string typen = Conf.ReadValue("type","name",j);
- std::string tokenlist = Conf.ReadValue("type","override",j);
- overrides[typen] = tokenlist;
- }
+ void init() CXX11_OVERRIDE
+ {
+ ServerInstance->SNO->EnableSnomask('v', "OVERRIDE");
}
- void On005Numeric(std::string &output)
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- output.append(" OVERRIDE");
+ // re-read our config options
+ ConfigTag* tag = ServerInstance->Config->ConfValue("override");
+ NoisyOverride = tag->getBool("noisy");
+ RequireKey = tag->getBool("requirekey");
}
- bool CanOverride(User* source, const char* token)
+ void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
- // checks to see if the oper's type has <type:override>
- override_t::iterator j = overrides.find(source->oper);
+ tokens["OVERRIDE"];
+ }
- if (j != overrides.end())
- {
- // its defined or * is set, return its value as a boolean for if the token is set
- return ((j->second.find(token, 0) != std::string::npos) || (j->second.find("*", 0) != std::string::npos));
- }
+ bool CanOverride(User* source, const char* token)
+ {
+ std::string tokenlist = source->oper->getConfig("override");
- // its not defined at all, count as false
- return false;
+ // its defined or * is set, return its value as a boolean for if the token is set
+ return ((tokenlist.find(token, 0) != std::string::npos) || (tokenlist.find("*", 0) != std::string::npos));
}
- ModResult OnPreTopicChange(User *source, Channel *channel, const std::string &topic)
+ ModResult OnPreTopicChange(User *source, Channel *channel, const std::string &topic) CXX11_OVERRIDE
{
- if (IS_LOCAL(source) && IS_OPER(source) && CanOverride(source, "TOPIC"))
+ if (IS_LOCAL(source) && source->IsOper() && CanOverride(source, "TOPIC"))
{
- if (!channel->HasUser(source) || (channel->IsModeSet('t') && channel->GetPrefixValue(source) < HALFOP_VALUE))
+ if (!channel->HasUser(source) || (channel->IsModeSet(topiclock) && channel->GetPrefixValue(source) < HALFOP_VALUE))
{
- ServerInstance->SNO->WriteGlobalSno('G',std::string(source->nick)+" used oper override to change a topic on "+std::string(channel->name));
+ ServerInstance->SNO->WriteGlobalSno('v',source->nick+" used oper override to change a topic on "+channel->name);
}
// Explicit allow
return MOD_RES_PASSTHRU;
}
- ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason)
+ ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason) CXX11_OVERRIDE
{
- if (IS_OPER(source) && CanOverride(source,"KICK"))
+ if (source->IsOper() && CanOverride(source,"KICK"))
{
// If the kicker's status is less than the target's, or the kicker's status is less than or equal to voice
if ((memb->chan->GetPrefixValue(source) < memb->getRank()) || (memb->chan->GetPrefixValue(source) <= VOICE_VALUE))
{
- ServerInstance->SNO->WriteGlobalSno('G',std::string(source->nick)+" used oper override to kick "+std::string(memb->user->nick)+" on "+std::string(memb->chan->name)+" ("+reason+")");
+ ServerInstance->SNO->WriteGlobalSno('v',source->nick+" used oper override to kick "+memb->user->nick+" on "+memb->chan->name+" ("+reason+")");
return MOD_RES_ALLOW;
}
}
return MOD_RES_PASSTHRU;
}
- ModResult OnPreMode(User* source,User* dest,Channel* channel, const std::vector<std::string>& parameters)
+ ModResult OnPreMode(User* source,User* dest,Channel* channel, const std::vector<std::string>& parameters) CXX11_OVERRIDE
{
- if (!IS_OPER(source))
+ if (!channel)
return MOD_RES_PASSTHRU;
- if (!source || !channel)
+ if (!source->IsOper() || !IS_LOCAL(source))
return MOD_RES_PASSTHRU;
- unsigned int mode = 0;
- if (channel->HasUser(source))
- mode = channel->GetPrefixValue(source);
+ unsigned int mode = channel->GetPrefixValue(source);
+
+ if (!IsOverride(mode, parameters[1]))
+ return MOD_RES_PASSTHRU;
- if (mode < HALFOP_VALUE && CanOverride(source, "MODE"))
+ if (CanOverride(source, "MODE"))
{
- std::string msg = std::string(source->nick)+" overriding modes:";
+ std::string msg = source->nick+" overriding modes:";
for(unsigned int i=0; i < parameters.size(); i++)
msg += " " + parameters[i];
- ServerInstance->SNO->WriteGlobalSno('G',msg);
+ ServerInstance->SNO->WriteGlobalSno('v',msg);
return MOD_RES_ALLOW;
}
return MOD_RES_PASSTHRU;
}
- ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+ ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
- if (IS_LOCAL(user) && IS_OPER(user))
+ if (user->IsOper())
{
if (chan)
{
- if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE")))
+ if (chan->IsModeSet(inviteonly) && (CanOverride(user,"INVITE")))
{
- irc::string x(chan->name.c_str());
- if (!user->IsInvited(x))
- {
- if (RequireKey && keygiven != "override")
- {
- // Can't join normally -- must use a special key to bypass restrictions
- user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
- return MOD_RES_PASSTHRU;
- }
-
- if (NoisyOverride)
- chan->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "NOTICE %s :%s used oper override to bypass invite-only", cname, user->nick.c_str());
- ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +i on "+std::string(cname));
- }
+ if (!user->IsInvited(chan))
+ return HandleJoinOverride(user, chan, keygiven, "invite-only", "+i");
return MOD_RES_ALLOW;
}
- if ((chan->modes[CM_KEY]) && (CanOverride(user,"KEY")) && keygiven != chan->GetModeParameter('k'))
- {
- if (RequireKey && keygiven != "override")
- {
- // Can't join normally -- must use a special key to bypass restrictions
- user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
- return MOD_RES_PASSTHRU;
- }
-
- if (NoisyOverride)
- chan->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "NOTICE %s :%s used oper override to bypass the channel key", cname, user->nick.c_str());
- ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +k on "+std::string(cname));
- return MOD_RES_ALLOW;
- }
+ if (chan->IsModeSet(key) && (CanOverride(user,"KEY")) && keygiven != chan->GetModeParameter(key))
+ return HandleJoinOverride(user, chan, keygiven, "the channel key", "+k");
- if ((chan->modes[CM_LIMIT]) && (chan->GetUserCounter() >= atoi(chan->GetModeParameter('l').c_str())) && (CanOverride(user,"LIMIT")))
- {
- if (RequireKey && keygiven != "override")
- {
- // Can't join normally -- must use a special key to bypass restrictions
- user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
- return MOD_RES_PASSTHRU;
- }
-
- if (NoisyOverride)
- chan->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "NOTICE %s :%s used oper override to bypass the channel limit", cname, user->nick.c_str());
- ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +l on "+std::string(cname));
- return MOD_RES_ALLOW;
- }
+ if (chan->IsModeSet(limit) && (chan->GetUserCounter() >= ConvToInt(chan->GetModeParameter(limit))) && (CanOverride(user,"LIMIT")))
+ return HandleJoinOverride(user, chan, keygiven, "the channel limit", "+l");
if (chan->IsBanned(user) && CanOverride(user,"BANWALK"))
- {
- if (RequireKey && keygiven != "override")
- {
- // Can't join normally -- must use a special key to bypass restrictions
- user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
- return MOD_RES_PASSTHRU;
- }
-
- if (NoisyOverride)
- chan->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "NOTICE %s :%s used oper override to bypass channel ban", cname, user->nick.c_str());
- ServerInstance->SNO->WriteGlobalSno('G',"%s used oper override to bypass channel ban on %s", user->nick.c_str(), cname);
- return MOD_RES_ALLOW;
- }
+ return HandleJoinOverride(user, chan, keygiven, "channel ban", "channel ban");
}
}
return MOD_RES_PASSTHRU;
}
- ~ModuleOverride()
- {
- ServerInstance->SNO->DisableSnomask('G');
- }
-
- Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides support for unreal-style oper-override",VF_VENDOR);
+ return Version("Provides support for allowing opers to override certain things",VF_VENDOR);
}
};