]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_override.cpp
Fix various rline bugs, implement /stats R, and fix the issue where you get no error...
[user/henk/code/inspircd.git] / src / modules / m_override.cpp
index a4aac46d5a4a96af839e7b42f4d8c59d56407653..859b7e7b7c78713ddae4ec666ab903f99b5e4124 100644 (file)
@@ -2,24 +2,16 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2008 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "configreader.h"
 #include "inspircd.h"
-#include "wildcard.h"
 
 /* $ModDesc: Provides support for unreal-style oper-override */
 
@@ -27,48 +19,49 @@ typedef std::map<std::string,std::string> override_t;
 
 class ModuleOverride : public Module
 {
-       
        override_t overrides;
+       bool RequireKey;
        bool NoisyOverride;
        bool OverriddenMode;
        int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops;
 
  public:
+
        ModuleOverride(InspIRCd* Me)
-               : Module::Module(Me)
-       {               
+               : Module(Me)
+       {
                // read our config options (main config file)
-               OnRehash("");
-               ServerInstance->SNO->EnableSnomask('O',"OVERRIDE");
+               OnRehash(NULL,"");
+               ServerInstance->SNO->EnableSnomask('O', "OVERRIDE");
                OverriddenMode = false;
                OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
+               Implementation eventlist[] = { I_OnRehash, I_OnAccessCheck, I_On005Numeric, I_OnUserPreJoin, I_OnUserPreKick, I_OnPostCommand, I_OnLocalTopicChange };
+               ServerInstance->Modules->Attach(eventlist, this, 7);
        }
-       
-       virtual void OnRehash(const std::string &parameter)
+
+       virtual void OnRehash(User* user, const std::string &parameter)
        {
                // on a rehash we delete our classes for good measure and create them again.
                ConfigReader* Conf = new ConfigReader(ServerInstance);
-               
+
                // re-read our config options on a rehash
-               NoisyOverride = Conf->ReadFlag("override","noisy",0);
+               NoisyOverride = Conf->ReadFlag("override", "noisy", 0);
+               RequireKey = Conf->ReadFlag("override", "requirekey", 0);
+
                overrides.clear();
+
                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;
                }
-               
-               DELETE(Conf);
-       }
 
-       void Implements(char* List)
-       {
-               List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = List[I_OnPostCommand] = 1;
+               delete Conf;
        }
 
-       virtual void OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)
+
+       virtual void OnPostCommand(const std::string &command, const std::vector<std::string> &parameters, User *user, CmdResult result, const std::string &original_line)
        {
                if ((NoisyOverride) && (OverriddenMode) && (irc::string(command.c_str()) == "MODE") && (result == CMD_SUCCESS))
                {
@@ -93,38 +86,56 @@ class ModuleOverride : public Module
                output.append(" OVERRIDE");
        }
 
-       virtual bool CanOverride(userrec* source, char* token)
+       virtual bool CanOverride(User* source, const char* token)
        {
                // checks to see if the oper's type has <type:override>
                override_t::iterator j = overrides.find(source->oper);
-               
+
                if (j != overrides.end())
                {
-                       // its defined, return its value as a boolean for if the token is set
-                       return (j->second.find(token, 0) != std::string::npos);
+                       // 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));
                }
-               
+
                // its not defined at all, count as false
                return false;
        }
 
-       virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+
+       virtual int OnLocalTopicChange(User *source, Channel *channel, const std::string &topic)
        {
-               if ((*source->oper) && (CanOverride(source,"KICK")))
+               if (IS_OPER(source) && CanOverride(source, "TOPIC"))
                {
-                       if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE))
+                       if (!channel->HasUser(source) || (channel->IsModeSet('t') && channel->GetStatus(source) < STATUS_HOP))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
+                               ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+"  used oper override to change a topic on "+std::string(channel->name));
+                       }
+
+                       // Explicit allow
+                       return -1;
+               }
+
+               return 0;
+       }
+
+       virtual int OnUserPreKick(User* source, User* user, Channel* chan, const std::string &reason)
+       {
+               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 ((chan->GetStatus(source) < chan->GetStatus(user))                   || (chan->GetStatus(source) <= STATUS_VOICE))
+                       {                               
+                               ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" used oper override to kick "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
                        }
                        /* Returning -1 explicitly allows the kick */
                        return -1;
                }
                return 0;
        }
-       
-       virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
+
+       virtual int OnAccessCheck(User* source,User* dest,Channel* channel,int access_type)
        {
-               if (*source->oper)
+               if (IS_OPER(source))
                {
                        if (source && channel)
                        {
@@ -134,7 +145,6 @@ class ModuleOverride : public Module
                                switch (access_type)
                                {
                                        case AC_DEOP:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_DEOP");
                                                if (CanOverride(source,"MODEDEOP"))
                                                {
                                                        if (NoisyOverride)
@@ -148,7 +158,6 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                        case AC_OP:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_OP");
                                                if (CanOverride(source,"MODEOP"))
                                                {
                                                        if (NoisyOverride)
@@ -162,7 +171,6 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                        case AC_VOICE:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_VOICE");
                                                if (CanOverride(source,"MODEVOICE"))
                                                {
                                                        if (NoisyOverride)
@@ -176,7 +184,6 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                        case AC_DEVOICE:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_DEVOICE");
                                                if (CanOverride(source,"MODEDEVOICE"))
                                                {
                                                        if (NoisyOverride)
@@ -190,7 +197,6 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                        case AC_HALFOP:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_HALFOP");
                                                if (CanOverride(source,"MODEHALFOP"))
                                                {
                                                        if (NoisyOverride)
@@ -204,7 +210,6 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                        case AC_DEHALFOP:
-                                               ServerInstance->Log(DEBUG,"Override access check AC_DEHALFOP");
                                                if (CanOverride(source,"MODEDEHALFOP"))
                                                {
                                                        if (NoisyOverride)
@@ -218,13 +223,12 @@ class ModuleOverride : public Module
                                                }
                                        break;
                                }
-                       
+
                                if (CanOverride(source,"OTHERMODE"))
                                {
                                        if (NoisyOverride)
                                        if ((!channel->HasUser(source)) || (mode < STATUS_OP))
                                        {
-                                               ServerInstance->Log(DEBUG,"Overridden mode");
                                                OverriddenMode = true;
                                                OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
                                        }
@@ -239,41 +243,59 @@ class ModuleOverride : public Module
 
                return ACR_DEFAULT;
        }
-       
-       virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
+
+       virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
        {
-               if (*user->oper)
+               if (IS_LOCAL(user) && IS_OPER(user))
                {
                        if (chan)
                        {
                                if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE")))
                                {
-                                       if (NoisyOverride)
+                                       irc::string x(chan->name.c_str());
+                                       if (!user->IsInvited(x))
                                        {
-                                               irc::string x = chan->name;
-                                               if (!user->IsInvited(x))
+                                               if (RequireKey && keygiven != "override")
                                                {
-                                                       /* XXX - Ugly cast for a parameter that isn't used? :< - Om */
-                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass invite-only", cname, user->nick);
+                                                       // 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 1;
                                                }
+
+                                               if (NoisyOverride)
+                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass invite-only", cname, user->nick.c_str());
+                                               ServerInstance->SNO->WriteToSnoMask('O', user->nick+" used oper override to bypass +i on "+std::string(cname));
                                        }
-                                       ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname));
                                        return -1;
                                }
-                               
-                               if ((chan->key[0]) && (CanOverride(user,"KEY")))
+
+                               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 1;
+                                       }
+
                                        if (NoisyOverride)
-                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel key", cname, user->nick);
-                                       ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride 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->WriteToSnoMask('O', user->nick+" used oper override to bypass +k on "+std::string(cname));
                                        return -1;
                                }
-                                       
-                               if ((chan->limit > 0) && (chan->GetUserCounter() >=  chan->limit) && (CanOverride(user,"LIMIT")))
+
+                               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 1;
+                                       }
+
                                        if (NoisyOverride)
-                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel limit", cname, user->nick);
-                                       ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride 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->WriteToSnoMask('O', user->nick+" used oper override to bypass +l on "+std::string(cname));
                                        return -1;
                                }
 
@@ -281,11 +303,16 @@ class ModuleOverride : public Module
                                {
                                        if (chan->IsBanned(user))
                                        {
-                                               if (NoisyOverride)
+                                               if (RequireKey && keygiven != "override")
                                                {
-                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass channel ban", cname, user->nick);
-                                                       ServerInstance->SNO->WriteToSnoMask('O',"%s used oper-override to bypass channel ban", cname, user->nick);
+                                                       // 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 1;
                                                }
+
+                                               if (NoisyOverride)
+                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass channel ban", cname, user->nick.c_str());
+                                               ServerInstance->SNO->WriteToSnoMask('O',"%s used oper override to bypass channel ban on %s", user->nick.c_str(), cname);
                                        }
                                        return -1;
                                }
@@ -293,39 +320,16 @@ class ModuleOverride : public Module
                }
                return 0;
        }
-       
+
        virtual ~ModuleOverride()
        {
                ServerInstance->SNO->DisableSnomask('O');
        }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_VENDOR);
-       }
-};
-
 
-class ModuleOverrideFactory : public ModuleFactory
-{
- public:
-       ModuleOverrideFactory()
-       {
-       }
-       
-       ~ModuleOverrideFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
+       virtual Version GetVersion()
        {
-               return new ModuleOverride(Me);
+               return Version("$Id$",VF_VENDOR,API_VERSION);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleOverrideFactory;
-}
+MODULE_INIT(ModuleOverride)