* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 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.
* ---------------------------------------------------
*/
+/* $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);
- }
-}
+ 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");
-void ProcessUserHandler::Call(User* cu)
-{
- int result = EAGAIN;
-
- if (cu->GetFd() == FD_MAGIC_NUMBER)
- return;
-
- 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,sizeof(ReadBuffer),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;
- int floodlines = 0;
-
- 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)
- {
- // Make sure they arn't flooding long lines.
- if (Server->Time() > current->reset_due)
- {
- current->reset_due = Server->Time() + current->threshold;
- current->lines_in = 0;
- }
-
- current->lines_in++;
-
- if (current->flood && current->lines_in > current->flood)
- 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;
- }
-
- // while there are complete lines to process...
- while (current->BufferIsReady())
- {
- if (Server->Time() > current->reset_due)
- {
- current->reset_due = Server->Time() + current->threshold;
- current->lines_in = 0;
- }
-
- if (++current->lines_in > current->flood && current->flood)
- {
- Server->FloodQuitUser(current);
- return;
- }
-
- if ((++floodlines > current->flood) && (current->flood != 0))
- {
- Server->FloodQuitUser(current);
- return;
- }
-
- // use GetBuffer to copy single lines into the sanitized string
- std::string single_line = current->GetBuffer();
- current->bytes_in += single_line.length();
- current->cmds_in++;
- if (single_line.length() > MAXBUF - 2) /* MAXBUF is 514 to allow for neccessary line terminators */
- single_line.resize(MAXBUF - 2); /* So to trim to 512 here, we use MAXBUF - 2 */
-
- Server->Parser->ProcessBuffer(single_line, 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;
}
}
/*
* loop over all local users..
*/
- for (std::vector<User*>::iterator count2 = local_users.begin(); count2 != local_users.end(); count2++)
+ std::vector<User*>::reverse_iterator count2 = this->Users->local_users.rbegin();
+ while (count2 != this->Users->local_users.rend())
{
User *curr = *count2;
+ count2++;
- if ((curr->registered != REG_ALL) && (TIME > curr->timeout))
- {
- /*
- * registration timeout -- didnt send USER/NICK/HOST
- * in the time specified in their connection class.
- */
- curr->muted = true;
- User::QuitUser(this, curr, "Registration timeout");
+ if (curr->quitting)
continue;
+
+ if (curr->Penalty)
+ {
+ curr->Penalty--;
+ curr->OnDataReady();
}
- /*
- * `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 is DNS, which we do here...
- */
- bool ready = ((curr->registered == REG_NICKUSER) && AllModulesReportReady(curr));
+ if (curr->getSendQSize() == 0)
+ {
+ FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(curr));
+ }
- if (ready)
+ switch (curr->registered)
{
- if (!curr->dns_done)
- {
- /*
- * DNS isn't done yet?
- * Cool. Check for timeout.
- */
- if (TIME > curr->signon)
+ case REG_ALL:
+ if (TIME > curr->nping)
{
- /* FZZZZZZZZT, timeout! */
- curr->WriteServ("NOTICE Auth :*** Could not resolve your hostname: Request timed out; using your IP address (%s) instead.", curr->GetIPString());
- curr->dns_done = true;
- this->stats->statsDnsBad++;
+ // 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);
+ 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;
}
- }
- else
- {
- /* DNS passed, connect the user */
- curr->FullConnect();
- continue;
- }
+ break;
}
- // It's time to PING this user. Send them a ping.
- if ((TIME > curr->nping) && (curr->registered == REG_ALL))
+ if (curr->registered != REG_ALL && (TIME > (curr->age + curr->MyClass->GetRegTimeout())))
{
- // This user didn't answer the last ping, remove them
- if (!curr->lastping)
- {
- /* Everybody loves boobies. */
- time_t time = this->Time(false) - (curr->nping - curr->pingmax);
- 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->pingmax;
- User::QuitUser(this, curr, message);
- continue;
- }
- curr->Write("PING :%s",this->Config->ServerName);
- curr->lastping = 0;
- curr->nping = TIME+curr->pingmax;
+ /*
+ * registration timeout -- didnt send USER/NICK/HOST
+ * in the time specified in their connection class.
+ */
+ this->Users->QuitUser(curr, "Registration timeout");
+ continue;
}
}
}
projects / user / henk / code / inspircd.git / blobdiff