]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_override.cpp
Update all wiki links to point to the new wiki. This was done automatically with...
[user/henk/code/inspircd.git] / src / modules / m_override.cpp
index 859b7e7b7c78713ddae4ec666ab903f99b5e4124..282c6ea12b740dc364982ea2c4c07f3cf69e106b 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  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.
@@ -12,6 +12,7 @@
  */
 
 #include "inspircd.h"
+#include "m_override.h"
 
 /* $ModDesc: Provides support for unreal-style oper-override */
 
@@ -23,6 +24,7 @@ class ModuleOverride : public Module
        bool RequireKey;
        bool NoisyOverride;
        bool OverriddenMode;
+       bool OverOther;
        int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops;
 
  public:
@@ -32,11 +34,15 @@ class ModuleOverride : public Module
        {
                // read our config options (main config file)
                OnRehash(NULL,"");
-               ServerInstance->SNO->EnableSnomask('O', "OVERRIDE");
-               OverriddenMode = false;
+               ServerInstance->SNO->EnableSnomask('G', "GODMODE");
+               if (!ServerInstance->Modules->PublishFeature("Override", this))
+               {
+                       throw ModuleException("m_override: Unable to publish feature 'Override'");
+               }
+               OverriddenMode = OverOther = 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);
+               Implementation eventlist[] = { I_OnRehash, I_OnAccessCheck, I_On005Numeric, I_OnUserPreJoin, I_OnUserPreKick, I_OnPostCommand, I_OnLocalTopicChange, I_OnRequest };
+               ServerInstance->Modules->Attach(eventlist, this, 8);
        }
 
        virtual void OnRehash(User* user, const std::string &parameter)
@@ -63,20 +69,30 @@ class ModuleOverride : public Module
 
        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))
+               if (OverriddenMode)
                {
-                       int Total = OverOps + OverDeops + OverVoices + OverDevoices + OverHalfops + OverDehalfops;
-
-                       ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" Overriding modes: "+ServerInstance->Modes->GetLastParse()+" "+(Total ? "[Detail: " : "")+
-                                       (OverOps ? ConvToStr(OverOps)+" op"+(OverOps != 1 ? "s" : "")+" " : "")+
-                                       (OverDeops ? ConvToStr(OverDeops)+" deop"+(OverDeops != 1 ? "s" : "")+" " : "")+
-                                       (OverVoices ? ConvToStr(OverVoices)+" voice"+(OverVoices != 1 ? "s" : "")+" " : "")+
-                                       (OverDevoices ? ConvToStr(OverDevoices)+" devoice"+(OverDevoices != 1 ? "s" : "")+" " : "")+
-                                       (OverHalfops ? ConvToStr(OverHalfops)+" halfop"+(OverHalfops != 1 ? "s" : "")+" " : "")+
-                                       (OverDehalfops ? ConvToStr(OverDehalfops)+" dehalfop"+(OverDehalfops != 1 ? "s" : "") : "")
-                                       +(Total ? "]" : ""));
-
-                       OverriddenMode = false;
+                       if ((irc::string(command.c_str()) == "MODE") && (result == CMD_SUCCESS) && !ServerInstance->Modes->GetLastParse().empty())
+                       {
+                               std::string msg = std::string(user->nick)+" Overriding modes: "+ServerInstance->Modes->GetLastParse()+" [Detail: ";
+                               if (OverOps)
+                                       msg += ConvToStr(OverOps)+" op"+(OverOps != 1 ? "s" : "")+", ";
+                               if (OverDeops)
+                                       msg += ConvToStr(OverDeops)+" deop"+(OverDeops != 1 ? "s" : "")+", ";
+                               if (OverVoices)
+                                       msg += ConvToStr(OverVoices)+" voice"+(OverVoices != 1 ? "s" : "")+", ";
+                               if (OverDevoices)
+                                       msg += ConvToStr(OverDevoices)+" devoice"+(OverDevoices != 1 ? "s" : "")+", ";
+                               if (OverHalfops)
+                                       msg += ConvToStr(OverHalfops)+" halfop"+(OverHalfops != 1 ? "s" : "")+", ";
+                               if (OverDehalfops)
+                                       msg += ConvToStr(OverDehalfops)+" dehalfop"+(OverDehalfops != 1 ? "s" : "")+", ";
+                               if (OverOther)
+                                       msg += "others, ";
+                               msg.replace(msg.length()-2, 2, 1, ']');
+                               ServerInstance->SNO->WriteToSnoMask('G',msg);
+                       }
+
+                       OverriddenMode = OverOther = false;
                        OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
                }
        }
@@ -108,7 +124,7 @@ class ModuleOverride : public Module
                {
                        if (!channel->HasUser(source) || (channel->IsModeSet('t') && channel->GetStatus(source) < STATUS_HOP))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+"  used oper override to change a topic on "+std::string(channel->name));
+                               ServerInstance->SNO->WriteToSnoMask('G',std::string(source->nick)+" used oper override to change a topic on "+std::string(channel->name));
                        }
 
                        // Explicit allow
@@ -124,8 +140,8 @@ class ModuleOverride : public Module
                {
                        // 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+")");
+                       {
+                               ServerInstance->SNO->WriteToSnoMask('G',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;
@@ -135,113 +151,84 @@ class ModuleOverride : public Module
 
        virtual int OnAccessCheck(User* source,User* dest,Channel* channel,int access_type)
        {
-               if (IS_OPER(source))
+               if (!IS_OPER(source))
+                       return ACR_DEFAULT;
+               if (!source || !channel)
+                       return ACR_DEFAULT;
+
+               int mode = STATUS_NORMAL;
+               if (channel->HasUser(source))
+                       mode = channel->GetStatus(source);
+               bool over_this = false;
+
+               switch (access_type)
                {
-                       if (source && channel)
-                       {
-                               // Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit
-                               // to not check the other items in the statement if they arent on the channel
-                               int mode = channel->GetStatus(source);
-                               switch (access_type)
+                       case AC_DEOP:
+                               if (mode < STATUS_OP && CanOverride(source,"MODEDEOP"))
                                {
-                                       case AC_DEOP:
-                                               if (CanOverride(source,"MODEDEOP"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_OP))
-                                                               OverDeops++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
-                                       case AC_OP:
-                                               if (CanOverride(source,"MODEOP"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_OP))
-                                                               OverOps++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
-                                       case AC_VOICE:
-                                               if (CanOverride(source,"MODEVOICE"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_HOP))
-                                                               OverVoices++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
-                                       case AC_DEVOICE:
-                                               if (CanOverride(source,"MODEDEVOICE"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_HOP))
-                                                               OverDevoices++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
-                                       case AC_HALFOP:
-                                               if (CanOverride(source,"MODEHALFOP"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_OP))
-                                                               OverHalfops++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
-                                       case AC_DEHALFOP:
-                                               if (CanOverride(source,"MODEDEHALFOP"))
-                                               {
-                                                       if (NoisyOverride)
-                                                       if ((!channel->HasUser(source)) || (mode < STATUS_OP))
-                                                               OverDehalfops++;
-                                                       return ACR_ALLOW;
-                                               }
-                                               else
-                                               {
-                                                       return ACR_DEFAULT;
-                                               }
-                                       break;
+                                       over_this = true;
+                                       OverDeops++;
                                }
-
-                               if (CanOverride(source,"OTHERMODE"))
+                       break;
+                       case AC_OP:
+                               if (mode < STATUS_OP && CanOverride(source,"MODEOP"))
                                {
-                                       if (NoisyOverride)
-                                       if ((!channel->HasUser(source)) || (mode < STATUS_OP))
-                                       {
-                                               OverriddenMode = true;
-                                               OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
-                                       }
-                                       return ACR_ALLOW;
+                                       over_this = true;
+                                       OverOps++;
+                               }
+                       break;
+                       case AC_VOICE:
+                               if (mode < STATUS_HOP && CanOverride(source,"MODEVOICE"))
+                               {
+                                       over_this = true;
+                                       OverVoices++;
+                               }
+                       break;
+                       case AC_DEVOICE:
+                               if (mode < STATUS_HOP && CanOverride(source,"MODEDEVOICE"))
+                               {
+                                       over_this = true;
+                                       OverDevoices++;
+                               }
+                       break;
+                       case AC_HALFOP:
+                               if (mode < STATUS_OP && CanOverride(source,"MODEHALFOP"))
+                               {
+                                       over_this = true;
+                                       OverHalfops++;
+                               }
+                       break;
+                       case AC_DEHALFOP:
+                               if (mode < STATUS_OP && CanOverride(source,"MODEDEHALFOP"))
+                               {
+                                       over_this = true;
+                                       OverDehalfops++;
                                }
-                               else
+                       break;
+                       case AC_GENERAL_MODE:
+                       {
+                               std::string modes = ServerInstance->Modes->GetLastParse();
+                               bool ohv_only = (modes.find_first_not_of("+-ohv") == std::string::npos);
+
+                               if (mode < STATUS_HOP && (ohv_only || CanOverride(source,"OTHERMODE")))
                                {
-                                       return ACR_DEFAULT;
+                                       over_this = true;
+                                       if (!ohv_only)
+                                               OverOther = true;
                                }
                        }
+                       break;
                }
 
-               return ACR_DEFAULT;
+               if (over_this)
+               {
+                       OverriddenMode = true;
+                       return ACR_ALLOW;
+               }
+               else
+               {
+                       return ACR_DEFAULT;
+               }
        }
 
        virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
@@ -264,7 +251,7 @@ class ModuleOverride : public Module
 
                                                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('G', user->nick+" used oper override to bypass +i on "+std::string(cname));
                                        }
                                        return -1;
                                }
@@ -280,11 +267,11 @@ class ModuleOverride : public Module
 
                                        if (NoisyOverride)
                                                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));
+                                       ServerInstance->SNO->WriteToSnoMask('G', user->nick+" used oper override to bypass +k on "+std::string(cname));
                                        return -1;
                                }
 
-                               if ((chan->modes[CM_LIMIT]) && (chan->GetUserCounter() >=  atoi(chan->GetModeParameter('l').c_str())) && (CanOverride(user,"LIMIT")))
+                               if ((chan->modes[CM_LIMIT]) && (chan->GetUserCounter() >= atoi(chan->GetModeParameter('l').c_str())) && (CanOverride(user,"LIMIT")))
                                {
                                        if (RequireKey && keygiven != "override")
                                        {
@@ -295,25 +282,22 @@ class ModuleOverride : public Module
 
                                        if (NoisyOverride)
                                                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));
+                                       ServerInstance->SNO->WriteToSnoMask('G', user->nick+" used oper override to bypass +l on "+std::string(cname));
                                        return -1;
                                }
 
-                               if (CanOverride(user,"BANWALK"))
+                               if (chan->IsBanned(user) && CanOverride(user,"BANWALK"))
                                {
-                                       if (chan->IsBanned(user))
+                                       if (RequireKey && keygiven != "override")
                                        {
-                                               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 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);
+                                               // 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('G',"%s used oper override to bypass channel ban on %s", user->nick.c_str(), cname);
                                        return -1;
                                }
                        }
@@ -321,9 +305,20 @@ class ModuleOverride : public Module
                return 0;
        }
 
+       virtual const char* OnRequest(Request* request)
+       {
+               if(strcmp(OVRREQID, request->GetId()) == 0)
+               {
+                       OVRrequest* req = static_cast<OVRrequest*>(request);
+                       return this->CanOverride(req->requser,req->reqtoken.c_str()) ? "yes":"";
+               }
+               return NULL;
+       }
+
        virtual ~ModuleOverride()
        {
-               ServerInstance->SNO->DisableSnomask('O');
+               ServerInstance->Modules->UnpublishFeature("Override");
+               ServerInstance->SNO->DisableSnomask('G');
        }
 
        virtual Version GetVersion()