X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanprotect.cpp;h=a1d58018097021cf1d60239e2703cb81351aa054;hb=aec772bdc98bdcfe35c2fc8e74942403c9efcc4d;hp=2f384f0012d8115ec92f228d66bd24b5b7d2c758;hpb=b45e7cfebbeaad4ecc3c55bc3060140f50f710d3;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanprotect.cpp b/src/modules/m_chanprotect.cpp index 2f384f001..a1d580180 100644 --- a/src/modules/m_chanprotect.cpp +++ b/src/modules/m_chanprotect.cpp @@ -2,14 +2,11 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2007 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. + * the file COPYING for details. * * --------------------------------------------------- */ @@ -20,6 +17,7 @@ #include "inspircd.h" /* $ModDesc: Provides channel modes +a and +q */ +/* $ModDep: ../../include/u_listmode.h */ #define PROTECT_VALUE 40000 #define FOUNDER_VALUE 50000 @@ -43,8 +41,11 @@ class FounderProtectBase int list; int end; char* dummyptr; + protected: + bool& remove_own_privs; public: - FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e) : MyInstance(Instance), extend(ext), type(mtype), list(l), end(e) + FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e, bool &remove_own) : + MyInstance(Instance), extend(ext), type(mtype), list(l), end(e), remove_own_privs(remove_own) { } @@ -77,19 +78,30 @@ class FounderProtectBase { unload_kludge = true; CUList* cl = channel->GetUsers(); - std::string item = extend+std::string(channel->name); - char moderemove[MAXBUF]; + std::string item = extend + std::string(channel->name); + const char* mode_junk[MAXMODES+1]; userrec* n = new userrec(MyInstance); n->SetFd(FD_MAGIC_NUMBER); + mode_junk[0] = channel->name; + irc::modestacker modestack(false); + std::deque stackresult; for (CUList::iterator i = cl->begin(); i != cl->end(); i++) { if (i->second->GetExt(item, dummyptr)) { - sprintf(moderemove,"-%c",mc); - const char* parameters[] = { channel->name, moderemove, i->second->nick }; - MyInstance->SendMode(parameters, 3, n); + modestack.Push(mc, i->second->nick); + } + } + + while (modestack.GetStackedLine(stackresult)) + { + for (size_t j = 0; j < stackresult.size(); j++) + { + mode_junk[j+1] = stackresult[j].c_str(); } + MyInstance->SendMode(mode_junk, stackresult.size() + 1, n); } + delete n; unload_kludge = false; } @@ -151,9 +163,9 @@ class ChanFounder : public ModeHandler, public FounderProtectBase { char* dummyptr; public: - ChanFounder(InspIRCd* Instance, bool using_prefixes) + ChanFounder(InspIRCd* Instance, bool using_prefixes, bool &depriv_self) : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '~' : 0), - FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387) { } + FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387, depriv_self) { } unsigned int GetPrefixRank() { @@ -184,7 +196,7 @@ class ChanFounder : public ModeHandler, public FounderProtectBase } // source is a server, or ulined, we'll let them +-q the user. - if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (!IS_LOCAL(source))) + if ((unload_kludge) || ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (!IS_LOCAL(source))) { return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter); } @@ -209,9 +221,9 @@ class ChanProtect : public ModeHandler, public FounderProtectBase { char* dummyptr; public: - ChanProtect(InspIRCd* Instance, bool using_prefixes) + ChanProtect(InspIRCd* Instance, bool using_prefixes, bool &depriv_self) : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '&' : 0), - FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389) { } + FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389, depriv_self) { } unsigned int GetPrefixRank() { @@ -242,7 +254,7 @@ class ChanProtect : public ModeHandler, public FounderProtectBase std::string founder = "cm_founder_"+std::string(channel->name); // source has +q, is a server, or ulined, we'll let them +-a the user. - if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source))) + if ((unload_kludge) || ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source))) { return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter); } @@ -266,24 +278,28 @@ class ModuleChanProtect : public Module bool FirstInGetsFounder; bool QAPrefixes; + bool DeprivSelf; + bool booting; ChanProtect* cp; ChanFounder* cf; char* dummyptr; public: - ModuleChanProtect(InspIRCd* Me) : Module::Module(Me) + ModuleChanProtect(InspIRCd* Me) + : Module::Module(Me), FirstInGetsFounder(false), QAPrefixes(false), DeprivSelf(false), booting(true) { /* Load config stuff */ - OnRehash(""); + OnRehash(NULL,""); + booting = false; /* Initialise module variables */ - cp = new ChanProtect(ServerInstance,QAPrefixes); - cf = new ChanFounder(ServerInstance,QAPrefixes); + cp = new ChanProtect(ServerInstance,QAPrefixes,DeprivSelf); + cf = new ChanFounder(ServerInstance,QAPrefixes,DeprivSelf); - ServerInstance->AddMode(cp, 'a'); - ServerInstance->AddMode(cf, 'q'); + if (!ServerInstance->AddMode(cp, 'a') || !ServerInstance->AddMode(cf, 'q')) + throw ModuleException("Could not add new modes!"); } void Implements(char* List) @@ -305,7 +321,7 @@ class ModuleChanProtect : public Module user->Shrink("cm_protect_"+std::string(channel->name)); } - virtual void OnRehash(const std::string ¶meter) + virtual void OnRehash(userrec* user, const std::string ¶meter) { /* Create a configreader class and read our flag, * in old versions this was heap-allocated and the @@ -313,9 +329,30 @@ class ModuleChanProtect : public Module * stack-allocate it locally. */ ConfigReader Conf(ServerInstance); - + + bool old_qa = QAPrefixes; + FirstInGetsFounder = Conf.ReadFlag("options","noservices",0); QAPrefixes = Conf.ReadFlag("options","qaprefixes",0); + DeprivSelf = Conf.ReadFlag("options","deprotectself",0); + + /* Did the user change the QA prefixes on the fly? + * If so, remove all instances of the mode, and reinit + * the module with prefixes enabled. + */ + if ((old_qa != QAPrefixes) && (!booting)) + { + ServerInstance->Modes->DelMode(cp); + ServerInstance->Modes->DelMode(cf); + DELETE(cp); + DELETE(cf); + cp = new ChanProtect(ServerInstance,QAPrefixes,DeprivSelf); + cf = new ChanFounder(ServerInstance,QAPrefixes,DeprivSelf); + /* These wont fail, we already owned the mode characters before */ + ServerInstance->AddMode(cp, 'a'); + ServerInstance->AddMode(cf, 'q'); + ServerInstance->WriteOpers("*** WARNING: +qa prefixes were enabled or disabled via a REHASH. Clients will probably need to reconnect to pick up this change."); + } } virtual void OnUserJoin(userrec* user, chanrec* channel) @@ -335,10 +372,7 @@ class ModuleChanProtect : public Module // to make it clearer that +q has been given, send that one user the +q notice // so that their client's syncronization and their sanity are left intact. user->WriteServ("MODE %s +q %s",channel->name,user->nick); - if (user->Extend("cm_founder_"+std::string(channel->name),fakevalue)) - { - ServerInstance->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name)); - } + user->Extend("cm_founder_"+std::string(channel->name),fakevalue); } } } @@ -348,8 +382,6 @@ class ModuleChanProtect : public Module // here we perform access checks, this is the important bit that actually stops kicking/deopping // etc of protected users. There are many types of access check, we're going to handle // a relatively small number of them relevent to our module using a switch statement. - - ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck %d",access_type); // don't allow action if: // (A) Theyre founder (no matter what) // (B) Theyre protected, and you're not @@ -360,10 +392,7 @@ class ModuleChanProtect : public Module // firstly, if a ulined nick, or a server, is setting the mode, then allow them to set the mode // without any access checks, we're not worthy :p if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server)) - { - ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns ALLOW"); return ACR_ALLOW; - } std::string founder = "cm_founder_"+std::string(channel->name); std::string protect = "cm_protect_"+std::string(channel->name); @@ -372,17 +401,11 @@ class ModuleChanProtect : public Module { // a user has been deopped. Do we let them? hmmm... case AC_DEOP: - ServerInstance->Log(DEBUG,"OnAccessCheck AC_DEOP"); if (dest->GetExt(founder,dummyptr)) { - ServerInstance->Log(DEBUG,"Has %s",founder.c_str()); source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're a channel founder"); return ACR_DENY; } - else - { - ServerInstance->Log(DEBUG,"Doesnt have %s",founder.c_str()); - } if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr))) { source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're protected (+a)"); @@ -392,7 +415,6 @@ class ModuleChanProtect : public Module // a user is being kicked. do we chop off the end of the army boot? case AC_KICK: - ServerInstance->Log(DEBUG,"OnAccessCheck AC_KICK"); if (dest->GetExt(founder,dummyptr)) { source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as they're a channel founder"); @@ -435,7 +457,6 @@ class ModuleChanProtect : public Module } // we dont know what this access check is, or dont care. just carry on, nothing to see here. - ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns DEFAULT"); return ACR_DEFAULT; } @@ -449,27 +470,41 @@ class ModuleChanProtect : public Module virtual Version GetVersion() { - return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR); + return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); } virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { - // this is called when the server is linking into a net and wants to sync channel data. - // we should send our mode changes for the channel here to ensure that other servers - // know whos +q/+a on the channel. - CUList* cl = chan->GetUsers(); - string_list commands; - std::string founder = "cm_founder_"+std::string(chan->name); - std::string protect = "cm_protect_"+std::string(chan->name); - for (CUList::iterator i = cl->begin(); i != cl->end(); i++) + /* NOTE: If +qa prefix is on, this is propogated by the channel join, + * so we dont need to propogate it manually + */ + if (!QAPrefixes) { - if (i->second->GetExt(founder,dummyptr)) + // this is called when the server is linking into a net and wants to sync channel data. + // we should send our mode changes for the channel here to ensure that other servers + // know whos +q/+a on the channel. + CUList* cl = chan->GetUsers(); + string_list commands; + std::string founder = "cm_founder_"+std::string(chan->name); + std::string protect = "cm_protect_"+std::string(chan->name); + irc::modestacker modestack(true); + std::deque stackresult; + for (CUList::iterator i = cl->begin(); i != cl->end(); i++) { - proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+q "+std::string(i->second->nick)); + if (i->second->GetExt(founder,dummyptr)) + { + modestack.Push('q',i->second->nick); + } + if (i->second->GetExt(protect,dummyptr)) + { + modestack.Push('a',i->second->nick); + } } - if (i->second->GetExt(protect,dummyptr)) + while (modestack.GetStackedLine(stackresult)) { - proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+a "+std::string(i->second->nick)); + irc::stringjoiner mode_join(" ", stackresult, 0, stackresult.size() - 1); + std::string line = mode_join.GetJoined(); + proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan, line); } } }