X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fuserprocess.cpp;h=69c31f8400898caacd9d2b1f01090aa1ac4f9f82;hb=a785f350fd584d87f3b84bbaff569ecb59c29f04;hp=eb5ea050c5d7c73471609b23a65e130c32567e30;hpb=393c1afdd7bfede2b7f489d7ceb000c909c0fccf;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/userprocess.cpp b/src/userprocess.cpp index eb5ea050c..69c31f840 100644 --- a/src/userprocess.cpp +++ b/src/userprocess.cpp @@ -1,155 +1,48 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2005-2007 Craig Edwards + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006 Craig McLure * - * 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 . */ -/* $Core: libIRCDuserprocess */ + +/* $Core */ #include "inspircd.h" -#include "wildcard.h" #include "xline.h" #include "socketengine.h" #include "command_parse.h" void FloodQuitUserHandler::Call(User* current) { - Server->Log(DEFAULT,"Excess flood from: %s@%s", current->ident, current->host); - Server->SNO->WriteToSnoMask('f',"Excess flood from: %s%s%s@%s", - current->registered == REG_ALL ? current->nick : "", - current->registered == REG_ALL ? "!" : "", current->ident, current->host); - User::QuitUser(Server, current, "Excess flood"); - if (current->registered != REG_ALL) - { - Server->XLines->add_zline(120, Server->Config->ServerName, "Flood from unregistered connection", current->GetIPString()); - Server->XLines->apply_lines(APPLY_ZLINES); - } -} - -void ProcessUserHandler::Call(User* cu) -{ - int result = EAGAIN; - - if (cu->GetFd() == FD_MAGIC_NUMBER) - return; + ServerInstance->Logs->Log("USERS",DEFAULT,"Excess flood from: %s@%s", current->ident.c_str(), current->host.c_str()); + ServerInstance->SNO->WriteToSnoMask('f',"Excess flood from: %s%s%s@%s", + current->registered == REG_ALL ? current->nick.c_str() : "", + current->registered == REG_ALL ? "!" : "", current->ident.c_str(), current->host.c_str()); + ServerInstance->Users->QuitUser(current, "Excess flood"); - char* ReadBuffer = Server->GetReadBuffer(); - - if (Server->Config->GetIOHook(cu->GetPort())) + if (current->registered != REG_ALL) { - int result2 = 0; - int MOD_RESULT = 0; - - try - { - MOD_RESULT = Server->Config->GetIOHook(cu->GetPort())->OnRawSocketRead(cu->GetFd(),ReadBuffer,Server->Config->NetBufferSize,result2); - } - catch (CoreException& modexcept) - { - Server->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason()); - } - - if (MOD_RESULT < 0) - { - result = -EAGAIN; - } + ZLine* zl = new ZLine(ServerInstance->Time(), 0, ServerInstance->Config->ServerName, "Flood from unregistered connection", current->GetIPString()); + if (ServerInstance->XLines->AddLine(zl,NULL)) + ServerInstance->XLines->ApplyLines(); else - { - result = result2; - } - } - else - { - result = cu->ReadData(ReadBuffer, sizeof(ReadBuffer)); - } - - if ((result) && (result != -EAGAIN)) - { - User *current; - int currfd; - - Server->stats->statsRecv += result; - /* - * perform a check on the raw buffer as an array (not a string!) to remove - * character 0 which is illegal in the RFC - replace them with spaces. - */ - - for (int checker = 0; checker < result; checker++) - { - if (ReadBuffer[checker] == 0) - ReadBuffer[checker] = ' '; - } - - if (result > 0) - ReadBuffer[result] = '\0'; - - current = cu; - currfd = current->GetFd(); - - // add the data to the users buffer - if (result > 0) - { - if (!current->AddBuffer(ReadBuffer)) - { - // AddBuffer returned false, theres too much data in the user's buffer and theyre up to no good. - if (current->registered == REG_ALL) - { - if (current->MyClass) - { - // Make sure they arn't flooding long lines. - if (Server->Time() > current->reset_due) - { - current->reset_due = Server->Time() + current->MyClass->GetThreshold(); - current->lines_in = 0; - } - - current->lines_in++; - - if (current->MyClass->GetFlood() && current->lines_in > current->MyClass->GetFlood()) - Server->FloodQuitUser(current); - else - { - current->WriteServ("NOTICE %s :Your previous line was too long and was not delivered (Over %d chars) Please shorten it.", current->nick, MAXBUF-2); - current->recvq.clear(); - } - } - } - else - Server->FloodQuitUser(current); - - return; - } - - /* If user is over penalty, dont process here, just build up */ - if (!current->OverPenalty) - Server->Parser->DoLines(current); - - return; - } - - if ((result == -1) && (errno != EAGAIN) && (errno != EINTR)) - { - User::QuitUser(Server, cu, errno ? strerror(errno) : "EOF from client"); - return; - } - } - - // result EAGAIN means nothing read - else if ((result == EAGAIN) || (result == -EAGAIN)) - { - /* do nothing */ - } - else if (result == 0) - { - User::QuitUser(Server, cu, "Connection closed"); - return; + delete zl; } } @@ -163,69 +56,71 @@ void InspIRCd::DoBackgroundUserStuff() /* * loop over all local users.. */ - for (std::vector::iterator count2 = local_users.begin(); count2 != local_users.end(); count2++) + LocalUserList::reverse_iterator count2 = this->Users->local_users.rbegin(); + while (count2 != this->Users->local_users.rend()) { - User *curr = *count2; + LocalUser *curr = *count2; + count2++; - if (curr->Penalty) + if (curr->quitting) + continue; + + if (curr->CommandFloodPenalty || curr->eh.getSendQSize()) { - curr->Penalty--; - if (curr->Penalty < 10) - Parser->DoLines(curr, true); + unsigned int rate = curr->MyClass->GetCommandRate(); + if (curr->CommandFloodPenalty > rate) + curr->CommandFloodPenalty -= rate; + else + curr->CommandFloodPenalty = 0; + curr->eh.OnDataReady(); } - if (curr->OverPenalty) + switch (curr->registered) { - if (curr->sendq.empty()) - curr->OverPenalty = false; + case REG_ALL: + if (Time() > curr->nping) + { + // This user didn't answer the last ping, remove them + if (!curr->lastping) + { + time_t time = this->Time() - (curr->nping - curr->MyClass->GetPingTime()); + char message[MAXBUF]; + snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : ""); + curr->lastping = 1; + curr->nping = Time() + curr->MyClass->GetPingTime(); + this->Users->QuitUser(curr, message); + continue; + } + + curr->Write("PING :%s",this->Config->ServerName.c_str()); + curr->lastping = 0; + curr->nping = Time() +curr->MyClass->GetPingTime(); + } + break; + case REG_NICKUSER: + if (AllModulesReportReady(curr) && curr->dns_done) + { + /* User has sent NICK/USER, modules are okay, DNS finished. */ + curr->FullConnect(); + continue; + } + + // If the user has been quit in OnCheckReady then we shouldn't + // quit them again for having a registration timeout. + if (curr->quitting) + continue; + break; } - if ((curr->registered != REG_ALL) && (TIME > curr->timeout)) + if (curr->registered != REG_ALL && curr->MyClass && (Time() > (curr->signon + curr->MyClass->GetRegTimeout()))) { /* * registration timeout -- didnt send USER/NICK/HOST * in the time specified in their connection class. */ - curr->muted = true; - User::QuitUser(this, curr, "Registration timeout"); + this->Users->QuitUser(curr, "Registration timeout"); continue; } - - /* - * `ready` means that the user has provided NICK/USER(/PASS), and all modules agree - * that the user is okay to proceed. The one thing we are then waiting for now is DNS... - */ - bool ready = ((curr->registered == REG_NICKUSER) && AllModulesReportReady(curr)); - - if (ready) - { - if (curr->dns_done) - { - /* DNS passed, connect the user */ - curr->FullConnect(); - continue; - } - } - - // It's time to PING this user. Send them a ping. - if ((TIME > curr->nping) && (curr->registered == REG_ALL)) - { - // This user didn't answer the last ping, remove them - if (!curr->lastping) - { - time_t time = this->Time(false) - (curr->nping - curr->MyClass->GetPingTime()); - char message[MAXBUF]; - snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : ""); - curr->muted = true; - curr->lastping = 1; - curr->nping = TIME + curr->MyClass->GetPingTime(); - User::QuitUser(this, curr, message); - continue; - } - curr->Write("PING :%s",this->Config->ServerName); - curr->lastping = 0; - curr->nping = TIME +curr->MyClass->GetPingTime(); - } } }