CullResult cull() { /* * DelMode can't remove the +P mode on empty channels, or it will break * merging modes with remote servers. Remove the empty channels now as * we know this is not the case. */ chan_hash::iterator iter = ServerInstance->chanlist->begin(); while (iter != ServerInstance->chanlist->end()) { Channel* c = iter->second; if (c->GetUserCounter() == 0) { chan_hash::iterator at = iter; iter++; FOREACH_MOD(OnChannelDelete, (c)); ServerInstance->chanlist->erase(at); ServerInstance->GlobalCulls.AddItem(c); } else iter++; } ServerInstance->Modes->DelMode(&p); return Module::cull(); }
void ValidateChans() { badchan = true; std::vector<Channel*> chanvec; for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); ++i) { if (!ServerInstance->IsChannel(i->second->name)) chanvec.push_back(i->second); } std::vector<Channel*>::reverse_iterator c2 = chanvec.rbegin(); while (c2 != chanvec.rend()) { Channel* c = *c2++; if (c->IsModeSet(permchannelmode) && c->GetUserCounter()) { std::vector<std::string> modes; modes.push_back(c->name); modes.push_back(std::string("-") + permchannelmode->GetModeChar()); ServerInstance->Modes->Process(modes, ServerInstance->FakeClient); } const UserMembList* users = c->GetUsers(); for(UserMembCIter j = users->begin(); j != users->end(); ) { if (IS_LOCAL(j->first)) { // KickUser invalidates the iterator UserMembCIter it = j++; c->KickUser(ServerInstance->FakeClient, it->first, "Channel name no longer valid"); } else ++j; } } badchan = false; }
void ValidateChans() { Modes::ChangeList removepermchan; badchan = true; const chan_hash& chans = ServerInstance->GetChans(); for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ) { Channel* c = i->second; // Move iterator before we begin kicking ++i; if (ServerInstance->IsChannel(c->name)) continue; // The name of this channel is still valid if (c->IsModeSet(permchannelmode) && c->GetUserCounter()) { removepermchan.clear(); removepermchan.push_remove(*permchannelmode); ServerInstance->Modes.Process(ServerInstance->FakeClient, c, NULL, removepermchan); } Channel::MemberMap& users = c->userlist; for (Channel::MemberMap::iterator j = users.begin(); j != users.end(); ) { if (IS_LOCAL(j->first)) { // KickUser invalidates the iterator Channel::MemberMap::iterator it = j++; c->KickUser(ServerInstance->FakeClient, it, "Channel name no longer valid"); } else ++j; } } badchan = false; }
CmdResult Handle (const std::vector<std::string> ¶meters, User *user) { if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName.c_str()) return CMD_SUCCESS; User *targuser; Channel *targchan; std::string checkstr; std::string chliststr; checkstr = ":" + ServerInstance->Config->ServerName + " 304 " + user->nick + " :CHECK"; targuser = ServerInstance->FindNick(parameters[0]); targchan = ServerInstance->FindChan(parameters[0]); /* * Syntax of a /check reply: * :server.name 304 target :CHECK START <target> * :server.name 304 target :CHECK <field> <value> * :server.name 304 target :CHECK END */ user->SendText(checkstr + " START " + parameters[0]); if (targuser) { LocalUser* loctarg = IS_LOCAL(targuser); /* /check on a user */ user->SendText(checkstr + " nuh " + targuser->GetFullHost()); user->SendText(checkstr + " realnuh " + targuser->GetFullRealHost()); user->SendText(checkstr + " realname " + targuser->fullname); user->SendText(checkstr + " modes +" + targuser->FormatModes()); user->SendText(checkstr + " snomasks " + GetSnomasks(targuser)); user->SendText(checkstr + " server " + targuser->server->GetName()); user->SendText(checkstr + " uid " + targuser->uuid); user->SendText(checkstr + " signon " + timestring(targuser->signon)); user->SendText(checkstr + " nickts " + timestring(targuser->age)); if (loctarg) user->SendText(checkstr + " lastmsg " + timestring(loctarg->idle_lastmsg)); if (targuser->IsAway()) { /* user is away */ user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime)); user->SendText(checkstr + " awaymsg " + targuser->awaymsg); } if (targuser->IsOper()) { OperInfo* oper = targuser->oper; /* user is an oper of type ____ */ user->SendText(checkstr + " opertype " + oper->name); if (loctarg) { std::string umodes; std::string cmodes; for(char c='A'; c < 'z'; c++) { ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER); if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER)) umodes.push_back(c); mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL); if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL)) cmodes.push_back(c); } user->SendText(checkstr + " modeperms user="******" channel=" + cmodes); std::string opcmds; for(std::set<std::string>::iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); i++) { opcmds.push_back(' '); opcmds.append(*i); } std::stringstream opcmddump(opcmds); user->SendText(checkstr + " commandperms", opcmddump); std::string privs; for(std::set<std::string>::iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); i++) { privs.push_back(' '); privs.append(*i); } std::stringstream privdump(privs); user->SendText(checkstr + " permissions", privdump); } } if (loctarg) { user->SendText(checkstr + " clientaddr " + loctarg->client_sa.str()); user->SendText(checkstr + " serveraddr " + loctarg->server_sa.str()); std::string classname = loctarg->GetClass()->name; if (!classname.empty()) user->SendText(checkstr + " connectclass " + classname); } else user->SendText(checkstr + " onip " + targuser->GetIPString()); for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++) { Channel* c = (*i)->chan; chliststr.append(c->GetPrefixChar(targuser)).append(c->name).append(" "); } std::stringstream dump(chliststr); user->SendText(checkstr + " onchans", dump); dumpExt(user, checkstr, targuser); } else if (targchan) { /* /check on a channel */ user->SendText(checkstr + " timestamp " + timestring(targchan->age)); if (targchan->topic[0] != 0) { /* there is a topic, assume topic related information exists */ user->SendText(checkstr + " topic " + targchan->topic); user->SendText(checkstr + " topic_setby " + targchan->setby); user->SendText(checkstr + " topic_setat " + timestring(targchan->topicset)); } user->SendText(checkstr + " modes " + targchan->ChanModes(true)); user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter())); /* now the ugly bit, spool current members of a channel. :| */ const UserMembList *ulist= targchan->GetUsers(); /* note that unlike /names, we do NOT check +i vs in the channel */ for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++) { /* * Unlike Asuka, I define a clone as coming from the same host. --w00t */ user->SendText("%s member %-3lu %s%s (%s@%s) %s ", checkstr.c_str(), ServerInstance->Users->GlobalCloneCount(i->first), targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(), i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str()); } const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes(); for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i) dumpListMode(user, checkstr, (*i)->GetList(targchan)); dumpExt(user, checkstr, targchan); } else { /* /check on an IP address, or something that doesn't exist */ long x = 0; /* hostname or other */ for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++) { if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map)) { /* host or vhost matches mask */ user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname); } /* IP address */ else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0])) { /* same IP. */ user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname); } } user->SendText(checkstr + " matches " + ConvToStr(x)); } user->SendText(checkstr + " END " + parameters[0]); return CMD_SUCCESS; }