]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_override.cpp
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[user/henk/code/inspircd.git] / src / modules / m_override.cpp
index c443a88d850674636ddef84f62a7289d023cc2ae..3266d3eb0734278d6b372800b02d69fea7b53ae7 100644 (file)
@@ -1,44 +1,69 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2010 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 */
+/* $ModDesc: Provides support for allowing opers to override certain things. */
 
 class ModuleOverride : public Module
 {
        bool RequireKey;
        bool NoisyOverride;
 
+       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;
+
+                       if (mh->GetLevelRequired() > userlevel)
+                               return true;
+               }
+               return false;
+       }
+
  public:
 
-       ModuleOverride()
-                       {
+       void init()
+       {
                // read our config options (main config file)
                OnRehash(NULL);
-               ServerInstance->SNO->EnableSnomask('G', "GODMODE");
+               ServerInstance->SNO->EnableSnomask('v', "OVERRIDE");
                Implementation eventlist[] = { I_OnRehash, I_OnPreMode, I_On005Numeric, I_OnUserPreJoin, I_OnUserPreKick, I_OnPreTopicChange };
-               ServerInstance->Modules->Attach(eventlist, this, 6);
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
        void OnRehash(User* user)
        {
-               // on a rehash we delete our classes for good measure and create them again.
-               ConfigReader Conf;
-
                // re-read our config options on a rehash
-               NoisyOverride = Conf.ReadFlag("override", "noisy", 0);
-               RequireKey = Conf.ReadFlag("override", "requirekey", 0);
+               ConfigTag* tag = ServerInstance->Config->ConfValue("override");
+               NoisyOverride = tag->getBool("noisy");
+               RequireKey = tag->getBool("requirekey");
        }
 
        void On005Numeric(std::string &output)
@@ -61,7 +86,7 @@ class ModuleOverride : public Module
                {
                        if (!channel->HasUser(source) || (channel->IsModeSet('t') && 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
@@ -76,9 +101,10 @@ class ModuleOverride : public Module
                if (IS_OPER(source) && 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))
+                       if ((memb->chan->GetPrefixValue(source) < memb->getRank()) || (memb->chan->GetPrefixValue(source) <= VOICE_VALUE) ||
+                           (memb->chan->GetPrefixValue(source) == HALFOP_VALUE && memb->getRank() == HALFOP_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;
                        }
                }
@@ -94,12 +120,15 @@ class ModuleOverride : public Module
 
                unsigned int mode = channel->GetPrefixValue(source);
 
-               if (mode < HALFOP_VALUE && CanOverride(source, "MODE"))
+               if (!IsOverride(mode, parameters[1]))
+                       return MOD_RES_PASSTHRU;
+
+               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;
@@ -124,8 +153,8 @@ class ModuleOverride : public Module
                                                }
 
                                                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));
+                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass invite-only", cname, user->nick.c_str());
+                                               ServerInstance->SNO->WriteGlobalSno('v', user->nick+" used oper override to bypass +i on "+std::string(cname));
                                        }
                                        return MOD_RES_ALLOW;
                                }
@@ -140,12 +169,12 @@ class ModuleOverride : public Module
                                        }
 
                                        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));
+                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass the channel key", cname, user->nick.c_str());
+                                       ServerInstance->SNO->WriteGlobalSno('v', user->nick+" used oper override to bypass +k on "+std::string(cname));
                                        return MOD_RES_ALLOW;
                                }
 
-                               if (chan->IsModeSet('l') && (chan->GetUserCounter() >= atoi(chan->GetModeParameter('l').c_str())) && (CanOverride(user,"LIMIT")))
+                               if (chan->IsModeSet('l') && (chan->GetUserCounter() >= ConvToInt(chan->GetModeParameter('l'))) && (CanOverride(user,"LIMIT")))
                                {
                                        if (RequireKey && keygiven != "override")
                                        {
@@ -155,8 +184,8 @@ class ModuleOverride : public Module
                                        }
 
                                        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));
+                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass the channel limit", cname, user->nick.c_str());
+                                       ServerInstance->SNO->WriteGlobalSno('v', user->nick+" used oper override to bypass +l on "+std::string(cname));
                                        return MOD_RES_ALLOW;
                                }
 
@@ -170,8 +199,8 @@ class ModuleOverride : public Module
                                        }
 
                                        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);
+                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass channel ban", cname, user->nick.c_str());
+                                       ServerInstance->SNO->WriteGlobalSno('v',"%s used oper override to bypass channel ban on %s", user->nick.c_str(), cname);
                                        return MOD_RES_ALLOW;
                                }
                        }
@@ -179,14 +208,9 @@ class ModuleOverride : public Module
                return MOD_RES_PASSTHRU;
        }
 
-       ~ModuleOverride()
-       {
-               ServerInstance->SNO->DisableSnomask('G');
-       }
-
        Version GetVersion()
        {
-               return Version("Provides support for unreal-style oper-override",VF_VENDOR);
+               return Version("Provides support for allowing opers to override certain things",VF_VENDOR);
        }
 };