1 /* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "users.h"
\r#include "channels.h"
\r#include "modules.h"
\r#include "configreader.h"
\r#include "wildcard.h"
\r\r/* $ModDesc: Provides support for unreal-style oper-override */
\r\rtypedef std::map<std::string,std::string> override_t;
\r\rclass ModuleOverride : public Module
\r{
\r \r override_t overrides;
\r bool NoisyOverride;
\r bool OverriddenMode;
\r int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops;
\r\r public:
\r \r ModuleOverride(InspIRCd* Me)
\r : Module(Me)
\r {
\r // read our config options (main config file)
\r OnRehash(NULL,"");
\r ServerInstance->SNO->EnableSnomask('O',"OVERRIDE");
\r OverriddenMode = false;
\r OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
\r }
\r \r virtual void OnRehash(userrec* user, const std::string ¶meter)
\r {
\r // on a rehash we delete our classes for good measure and create them again.
\r ConfigReader* Conf = new ConfigReader(ServerInstance);
\r \r // re-read our config options on a rehash
\r NoisyOverride = Conf->ReadFlag("override","noisy",0);
\r overrides.clear();
\r for (int j =0; j < Conf->Enumerate("type"); j++)
\r {
\r std::string typen = Conf->ReadValue("type","name",j);
\r std::string tokenlist = Conf->ReadValue("type","override",j);
\r overrides[typen] = tokenlist;
\r }
\r \r DELETE(Conf);
\r }
\r\r void Implements(char* List)
\r {
\r List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = List[I_OnPostCommand] = 1;
\r }
\r\r virtual void OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)
\r {
\r if ((NoisyOverride) && (OverriddenMode) && (irc::string(command.c_str()) == "MODE") && (result == CMD_SUCCESS))
\r {
\r int Total = OverOps + OverDeops + OverVoices + OverDevoices + OverHalfops + OverDehalfops;
\r\r ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" Overriding modes: "+ServerInstance->Modes->GetLastParse()+" "+(Total ? "[Detail: " : "")+
\r (OverOps ? ConvToStr(OverOps)+" op"+(OverOps != 1 ? "s" : "")+" " : "")+
\r (OverDeops ? ConvToStr(OverDeops)+" deop"+(OverDeops != 1 ? "s" : "")+" " : "")+
\r (OverVoices ? ConvToStr(OverVoices)+" voice"+(OverVoices != 1 ? "s" : "")+" " : "")+
\r (OverDevoices ? ConvToStr(OverDevoices)+" devoice"+(OverDevoices != 1 ? "s" : "")+" " : "")+
\r (OverHalfops ? ConvToStr(OverHalfops)+" halfop"+(OverHalfops != 1 ? "s" : "")+" " : "")+
\r (OverDehalfops ? ConvToStr(OverDehalfops)+" dehalfop"+(OverDehalfops != 1 ? "s" : "") : "")
\r +(Total ? "]" : ""));
\r\r OverriddenMode = false;
\r OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
\r }
\r }
\r\r virtual void On005Numeric(std::string &output)
\r {
\r output.append(" OVERRIDE");
\r }
\r\r virtual bool CanOverride(userrec* source, char* token)
\r {
\r // checks to see if the oper's type has <type:override>
\r override_t::iterator j = overrides.find(source->oper);
\r\r if (j != overrides.end())
\r {
\r // its defined or * is set, return its value as a boolean for if the token is set
\r return ((j->second.find(token, 0) != std::string::npos) || (j->second.find("*", 0) != std::string::npos));
\r }
\r\r // its not defined at all, count as false
\r return false;
\r }
\r\r virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
\r {
\r if (IS_OPER(source) && CanOverride(source,"KICK"))
\r {
\r if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE))
\r {
\r ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
\r }
\r /* Returning -1 explicitly allows the kick */
\r return -1;
\r }
\r return 0;
\r }
\r \r virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
\r {
\r if (IS_OPER(source))
\r {
\r if (source && channel)
\r {
\r // Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit
\r // to not check the other items in the statement if they arent on the channel
\r int mode = channel->GetStatus(source);
\r switch (access_type)
\r {
\r case AC_DEOP:
\r if (CanOverride(source,"MODEDEOP"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_OP))
\r OverDeops++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r case AC_OP:
\r if (CanOverride(source,"MODEOP"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_OP))
\r OverOps++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r case AC_VOICE:
\r if (CanOverride(source,"MODEVOICE"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_HOP))
\r OverVoices++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r case AC_DEVOICE:
\r if (CanOverride(source,"MODEDEVOICE"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_HOP))
\r OverDevoices++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r case AC_HALFOP:
\r if (CanOverride(source,"MODEHALFOP"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_OP))
\r OverHalfops++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r case AC_DEHALFOP:
\r if (CanOverride(source,"MODEDEHALFOP"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_OP))
\r OverDehalfops++;
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r break;
\r }
\r \r if (CanOverride(source,"OTHERMODE"))
\r {
\r if (NoisyOverride)
\r if ((!channel->HasUser(source)) || (mode < STATUS_OP))
\r {
\r OverriddenMode = true;
\r OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
\r }
\r return ACR_ALLOW;
\r }
\r else
\r {
\r return ACR_DEFAULT;
\r }
\r }
\r }
\r\r return ACR_DEFAULT;
\r }
\r \r virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
\r {
\r if (IS_OPER(user))
\r {
\r if (chan)
\r {
\r if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE")))
\r {
\r irc::string x = chan->name;
\r if (!user->IsInvited(x))
\r {
\r /* XXX - Ugly cast for a parameter that isn't used? :< - Om */
\r if (NoisyOverride)
\r chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass invite-only", cname, user->nick);
\r ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname));
\r }
\r return -1;
\r }
\r \r if ((*chan->key) && (CanOverride(user,"KEY")))
\r {
\r if (NoisyOverride)
\r chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel key", cname, user->nick);
\r ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +k on "+std::string(cname));
\r return -1;
\r }
\r \r if ((chan->limit > 0) && (chan->GetUserCounter() >= chan->limit) && (CanOverride(user,"LIMIT")))
\r {
\r if (NoisyOverride)
\r chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel limit", cname, user->nick);
\r ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +l on "+std::string(cname));
\r return -1;
\r }
\r\r if (CanOverride(user,"BANWALK"))
\r {
\r if (chan->IsBanned(user))
\r {
\r if (NoisyOverride)
\r chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass channel ban", cname, user->nick);
\r ServerInstance->SNO->WriteToSnoMask('O',"%s used oper-override to bypass channel ban on %s", user->nick, cname);
\r }
\r return -1;
\r }
\r }
\r }
\r return 0;
\r }
\r \r virtual ~ModuleOverride()
\r {
\r ServerInstance->SNO->DisableSnomask('O');
\r }
\r \r virtual Version GetVersion()
\r {
\r return Version(1,1,0,1,VF_VENDOR,API_VERSION);
\r }
\r};
\r\rMODULE_INIT(ModuleOverride)
\r