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znc.cpp
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znc.cpp
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/*
* Copyright (C) 2004-2008 See the AUTHORS file for details.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "znc.h"
#include "Chan.h"
#include "IRCSock.h"
#include "Server.h"
#include "User.h"
#include <pwd.h>
#include <list>
namespace
{ // private namespace for local things
struct CGlobalModuleConfigLine
{
CString m_sName;
CString m_sValue;
CUser *m_pUser;
CChan *m_pChan;
};
};
CZNC::CZNC() {
#ifdef _MODULES
m_pModules = new CGlobalModules();
#endif
m_pISpoofLockFile = NULL;
m_uiConnectDelay = 30;
SetISpoofFormat(""); // Set ISpoofFormat to default
m_uBytesRead = 0;
m_uBytesWritten = 0;
m_pConnectUserTimer = NULL;
m_bNeedRehash = false;
m_TimeStarted = time(NULL);
}
CZNC::~CZNC() {
if (m_pISpoofLockFile)
ReleaseISpoof();
#ifdef _MODULES
m_pModules->UnloadAll();
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); a++) {
a->second->GetModules().UnloadAll();
}
#endif
for (size_t b = 0; b < m_vpListeners.size(); b++) {
delete m_vpListeners[b];
}
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); a++) {
a->second->SetBeingDeleted(true);
}
m_pConnectUserTimer = NULL;
// This deletes m_pConnectUserTimer
m_Manager.Cleanup();
DeleteUsers();
#ifdef _MODULES
delete m_pModules;
#endif
DeletePidFile();
}
CString CZNC::GetVersion() {
char szBuf[128];
snprintf(szBuf, sizeof(szBuf), "%1.3f"VERSION_EXTRA, VERSION);
// If snprintf overflows (which I doubt), we want to be on the safe side
szBuf[sizeof(szBuf) - 1] = '\0';
return szBuf;
}
CString CZNC::GetTag(bool bIncludeVersion) {
if (!bIncludeVersion) {
return "ZNC - http://znc.sourceforge.net";
}
char szBuf[128];
snprintf(szBuf, sizeof(szBuf), "ZNC %1.3f"VERSION_EXTRA" - http://znc.sourceforge.net", VERSION);
// If snprintf overflows (which I doubt), we want to be on the safe side
szBuf[sizeof(szBuf) - 1] = '\0';
return szBuf;
}
CString CZNC::GetUptime() {
time_t now = time(NULL);
return CString::ToTimeStr(now - TimeStarted());
}
bool CZNC::OnBoot() {
#ifdef _MODULES
if (!GetModules().OnBoot()) {
return false;
}
for (map<CString,CUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); it++) {
if (!it->second->GetModules().OnBoot()) {
return false;
}
}
#endif
return true;
}
bool CZNC::ConnectUser(CUser *pUser) {
CString sSockName = "IRC::" + pUser->GetUserName();
// Don't use pUser->GetIRCSock(), as that only returns something if the
// CIRCSock is already connected, not when it's still connecting!
CIRCSock* pIRCSock = (CIRCSock*) m_Manager.FindSockByName(sSockName);
if (m_pISpoofLockFile != NULL) {
return false;
}
if (!pUser->GetIRCConnectEnabled())
return false;
if (pIRCSock || !pUser->HasServers())
return false;
if (pUser->ConnectPaused())
return false;
CServer* pServer = pUser->GetNextServer();
if (!pServer)
return false;
if (!WriteISpoof(pUser)) {
DEBUG_ONLY(cout << "ISpoof could not be written" << endl);
pUser->PutStatus("ISpoof could not be written, retrying...");
return true;
}
DEBUG_ONLY(cout << "User [" << pUser->GetUserName() << "] is connecting to [" << pServer->GetName() << ":" << pServer->GetPort() << "] ..." << endl);
pUser->PutStatus("Attempting to connect to [" + pServer->GetName() + ":" + CString(pServer->GetPort()) + "] ...");
pIRCSock = new CIRCSock(pUser);
pIRCSock->SetPass(pServer->GetPass());
bool bSSL = false;
#ifdef HAVE_LIBSSL
if (pServer->IsSSL()) {
bSSL = true;
}
#endif
if (!m_Manager.Connect(pServer->GetName(), pServer->GetPort(), sSockName, 120, bSSL, pUser->GetVHost(), pIRCSock)) {
ReleaseISpoof();
pUser->PutStatus("Unable to connect. (Bad host?)");
}
return true;
}
bool CZNC::HandleUserDeletion()
{
map<CString, CUser*>::iterator it;
map<CString, CUser*>::iterator end;
if (m_msDelUsers.size() == 0)
return false;
end = m_msDelUsers.end();
for (it = m_msDelUsers.begin(); it != end; it++) {
CUser* pUser = it->second;
pUser->SetBeingDeleted(true);
#ifdef _MODULES
if (GetModules().OnDeleteUser(*pUser)) {
pUser->SetBeingDeleted(false);
continue;
}
#endif
m_msUsers.erase(pUser->GetUserName());
CIRCSock* pIRCSock = pUser->GetIRCSock();
if (pIRCSock) {
m_Manager.DelSockByAddr(pIRCSock);
}
pUser->DelClients();
#ifdef _MODULES
pUser->DelModules();
#endif
AddBytesRead(pUser->BytesRead());
AddBytesWritten(pUser->BytesWritten());
delete pUser;
}
m_msDelUsers.clear();
RestartConnectUser();
return true;
}
int CZNC::Loop() {
while (true) {
CString sError;
map<CString, CUser*>::iterator it;
map<CString, CUser*>::iterator end;
if (GetNeedRehash()) {
SetNeedRehash(false);
if (RehashConfig(sError)) {
Broadcast("Rehashing succeeded", true);
} else {
Broadcast("Rehashing failed: " + sError, true);
Broadcast("ZNC is in some possibly inconsistent state!", true);
}
}
// Check for users that need to be deleted
if (HandleUserDeletion()) {
// Also remove those user(s) from the config file
WriteConfig();
}
// Csocket wants micro seconds
// 500 msec to 600 sec
m_Manager.DynamicSelectLoop(500 * 1000, 600 * 1000 * 1000);
}
return 0;
}
bool CZNC::WriteISpoof(CUser* pUser) {
if (m_pISpoofLockFile != NULL)
return false;
if (!m_sISpoofFile.empty()) {
m_pISpoofLockFile = new CLockFile;
if (!m_pISpoofLockFile->TryExLock(m_sISpoofFile, true)) {
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
return false;
}
CFile File(m_pISpoofLockFile->GetFD(), m_pISpoofLockFile->GetFileName());
char buf[1024];
memset((char*) buf, 0, 1024);
File.Read(buf, 1023);
m_sOrigISpoof = buf;
if (!File.Seek(0) || !File.Truncate()) {
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
return false;
}
CString sData = m_sISpoofFormat.Token(0, false, "%") + pUser->GetIdent() + m_sISpoofFormat.Token(1, true, "%");
File.Write(sData + "\n");
}
return true;
}
void CZNC::ReleaseISpoof() {
if (m_pISpoofLockFile == NULL)
return;
if (!m_sISpoofFile.empty()) {
CFile File(m_pISpoofLockFile->GetFD(), m_pISpoofLockFile->GetFileName());
if (File.Seek(0) && File.Truncate()) {
File.Write(m_sOrigISpoof);
}
m_sOrigISpoof = "";
}
delete m_pISpoofLockFile;
m_pISpoofLockFile = NULL;
}
bool CZNC::WritePidFile(int iPid) {
if (!m_sPidFile.empty()) {
CString sFile;
// absolute path or relative to the data dir?
if (m_sPidFile[0] != '/')
sFile = GetZNCPath() + "/" + m_sPidFile;
else
sFile = m_sPidFile;
CFile File(sFile);
CUtils::PrintAction("Writing pid file [" + sFile + "]");
if (File.Open(O_WRONLY | O_TRUNC | O_CREAT)) {
File.Write(CString(iPid) + "\n");
File.Close();
CUtils::PrintStatus(true);
return true;
}
CUtils::PrintStatus(false);
}
return false;
}
bool CZNC::DeletePidFile() {
if (!m_sPidFile.empty()) {
CString sFile;
// absolute path or relative to the data dir?
if (m_sPidFile[0] != '/')
sFile = GetZNCPath() + "/" + m_sPidFile;
else
sFile = m_sPidFile;
CFile File(sFile);
CUtils::PrintAction("Deleting pid file [" + sFile + "]");
if (File.Delete()) {
CUtils::PrintStatus(true);
return true;
}
CUtils::PrintStatus(false);
}
return false;
}
bool CZNC::WritePemFile(bool bEncPem) {
#ifndef HAVE_LIBSSL
CUtils::PrintError("ZNC was not compiled with ssl support.");
return false;
#else
CString sPemFile = GetPemLocation();
const char* pHostName = getenv("HOSTNAME");
CString sHost;
if (pHostName) {
sHost = pHostName;
}
if (CFile::Exists(sPemFile)) {
CUtils::PrintError("Pem file [" + sPemFile + "] already exists");
return false;
}
while (!CUtils::GetInput("hostname of your shell", sHost, sHost, "including the '.com' portion")) ;
CUtils::PrintAction("Writing Pem file [" + sPemFile + "]");
FILE *f = fopen(sPemFile.c_str(), "w");
if (!f) {
CUtils::PrintStatus(false, "Unable to open");
return false;
}
CUtils::GenerateCert(f, bEncPem, sHost);
fclose(f);
CUtils::PrintStatus(true);
return true;
#endif
}
void CZNC::DeleteUsers() {
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); a++) {
a->second->SetBeingDeleted(true);
delete a->second;
}
m_msUsers.clear();
DisableConnectUser();
}
CUser* CZNC::GetUser(const CString& sUser) {
// Todo: make this case insensitive
map<CString,CUser*>::iterator it = m_msUsers.find(sUser);
return (it == m_msUsers.end()) ? NULL : it->second;
}
Csock* CZNC::FindSockByName(const CString& sSockName) {
return m_Manager.FindSockByName(sSockName);
}
bool CZNC::IsHostAllowed(const CString& sHostMask) {
for (map<CString,CUser*>::iterator a = m_msUsers.begin(); a != m_msUsers.end(); a++) {
if (a->second->IsHostAllowed(sHostMask)) {
return true;
}
}
return false;
}
void CZNC::InitDirs(const CString& sArgvPath, const CString& sDataDir) {
char buf[PATH_MAX];
char *home;
if (getcwd(buf, PATH_MAX) == NULL) {
CUtils::PrintError("getcwd() failed, can't read my current dir");
exit(-1);
}
// If the bin was not ran from the current directory, we need to add that dir onto our cwd
CString::size_type uPos = sArgvPath.rfind('/');
m_sCurPath = (uPos == CString::npos) ? CString(buf) : CDir::ChangeDir(buf, sArgvPath.substr(0, uPos), "");
// Try to set the user's home dir, default to binpath on failure
home = getenv("HOME");
m_sHomePath.clear();
if (home) {
m_sHomePath = home;
}
if (m_sHomePath.empty()) {
struct passwd* pUserInfo = getpwuid(getuid());
if (pUserInfo) {
m_sHomePath = pUserInfo->pw_dir;
}
}
if (m_sHomePath.empty()) {
m_sHomePath = m_sCurPath;
}
if (sDataDir.empty()) {
m_sZNCPath = m_sHomePath + "/.znc";
} else {
m_sZNCPath = sDataDir;
}
// Other dirs that we use
m_sConfPath = m_sZNCPath + "/configs";
m_sModPath = m_sZNCPath + "/modules";
m_sUserPath = m_sZNCPath + "/users";
}
CString CZNC::ExpandConfigPath(const CString& sConfigFile) {
CString sRetPath;
if (sConfigFile.empty()) {
sRetPath = GetConfPath() + "/znc.conf";
} else {
if (sConfigFile.Left(2) == "./" || sConfigFile.Left(3) == "../") {
sRetPath = GetCurPath() + "/" + sConfigFile;
} else if (sConfigFile.Left(1) != "/") {
sRetPath = GetConfPath() + "/" + sConfigFile;
} else {
sRetPath = sConfigFile;
}
}
return sRetPath;
}
bool CZNC::BackupConfig() const {
CString sBackup = GetConfigFile() + "-backup";
// Create a new backup overwriting an old one we might have
if (CFile::Copy(m_sConfigFile, sBackup, true))
return true;
// Don't abort if no config file exists
if (!CFile::Exists(m_sConfigFile))
// No backup because we got nothing to backup
return true;
return false;
}
bool CZNC::WriteConfig() {
CFile File(GetConfigFile());
if (!BackupConfig()) {
return false;
}
if (m_sConfigFile.empty() || !File.Open(O_WRONLY | O_CREAT | O_TRUNC, 0600)) {
return false;
}
for (size_t l = 0; l < m_vpListeners.size(); l++) {
CListener* pListener = m_vpListeners[l];
CString sHostPortion = pListener->GetBindHost();
if (!sHostPortion.empty()) {
sHostPortion += " ";
}
CString s6 = (pListener->IsIPV6()) ? "6" : " ";
File.Write("Listen" + s6 + " = " + sHostPortion + CString((pListener->IsSSL()) ? "+" : "") + CString(pListener->GetPort()) + "\n");
}
File.Write("ConnectDelay = " + CString(m_uiConnectDelay) + "\n");
if (!m_sISpoofFile.empty()) {
File.Write("ISpoofFile = " + m_sISpoofFile + "\n");
if (!m_sISpoofFormat.empty()) { File.Write("ISpoofFormat = " + m_sISpoofFormat + "\n"); }
}
if (!m_sPidFile.empty()) { File.Write("PidFile = " + m_sPidFile + "\n"); }
if (!m_sStatusPrefix.empty()) { File.Write("StatusPrefix = " + m_sStatusPrefix + "\n"); }
for (unsigned int m = 0; m < m_vsMotd.size(); m++) {
File.Write("Motd = " + m_vsMotd[m] + "\n");
}
for (unsigned int v = 0; v < m_vsVHosts.size(); v++) {
File.Write("VHost = " + m_vsVHosts[v] + "\n");
}
#ifdef _MODULES
CGlobalModules& Mods = GetModules();
for (unsigned int a = 0; a < Mods.size(); a++) {
CString sArgs = Mods[a]->GetArgs();
if (!sArgs.empty()) {
sArgs = " " + sArgs;
}
File.Write("LoadModule = " + Mods[a]->GetModName() + sArgs + "\n");
}
#endif
for (map<CString,CUser*>::iterator it = m_msUsers.begin(); it != m_msUsers.end(); it++) {
CString sErr;
if (!it->second->IsValid(sErr)) {
DEBUG_ONLY(cerr << "** Error writing config for user [" << it->first << "] [" << sErr << "]" << endl);
continue;
}
File.Write("\n");
if (!it->second->WriteConfig(File)) {
DEBUG_ONLY(cerr << "** Error writing config for user [" << it->first << "]" << endl);
}
}
File.Close();
return true;
}
bool CZNC::WriteNewConfig(const CString& sConfig) {
CString sConfigFile = ExpandConfigPath((sConfig.empty()) ? "znc.conf" : sConfig);
CString sAnswer, sUser;
vector<CString> vsLines;
if (CFile::Exists(sConfigFile)) {
if (!m_LockFile.TryExLock(sConfigFile)) {
CUtils::PrintError("ZNC is currently running on this config.");
return false;
}
if (!CUtils::GetBoolInput("This config already exists. Would you like to overwrite it?", false)) {
m_LockFile.UnLock();
return false;
}
}
CUtils::PrintMessage("Writing new config [" + sConfigFile + "]");
CUtils::PrintMessage("");
CUtils::PrintMessage("First lets start with some global settings...");
CUtils::PrintMessage("");
// Listen
unsigned int uListenPort = 0;
while (!CUtils::GetNumInput("What port would you like ZNC to listen on?", uListenPort, 1, 65535)) ;
CString sSSL;
#ifdef HAVE_LIBSSL
if (CUtils::GetBoolInput("Would you like ZNC to listen using SSL?", false)) {
sSSL = "+";
}
#endif
CString s6 = " ";
#ifdef HAVE_IPV6
if (CUtils::GetBoolInput("Would you like ZNC to listen using ipv6?", false)) {
s6 = "6";
}
#endif
CString sListenHost;
CUtils::GetInput("Listen Host", sListenHost, "", "Blank for all ips");
if (!sListenHost.empty()) {
sListenHost += " ";
}
vsLines.push_back("Listen" + s6 + " = " + sListenHost + sSSL + CString(uListenPort));
// !Listen
#ifdef _MODULES
set<CModInfo> ssGlobalMods;
GetModules().GetAvailableMods(ssGlobalMods, true);
if (ssGlobalMods.size()) {
CUtils::PrintMessage("");
CUtils::PrintMessage("-- Global Modules --");
CUtils::PrintMessage("");
if (CUtils::GetBoolInput("Do you want to load any global modules?")) {
CTable Table;
Table.AddColumn("Name");
Table.AddColumn("Description");
set<CModInfo>::iterator it;
for (it = ssGlobalMods.begin(); it != ssGlobalMods.end(); it++) {
const CModInfo& Info = *it;
Table.AddRow();
Table.SetCell("Name", Info.GetName());
Table.SetCell("Description", Info.GetDescription().Ellipsize(128));
}
unsigned int uTableIdx = 0; CString sLine;
while (Table.GetLine(uTableIdx++, sLine)) {
CUtils::PrintMessage(sLine);
}
CUtils::PrintMessage("");
for (it = ssGlobalMods.begin(); it != ssGlobalMods.end(); it++) {
const CModInfo& Info = *it;
CString sName = Info.GetName();
if (sName.Right(3).CaseCmp(".so") == 0) {
sName.RightChomp(3);
}
if (CUtils::GetBoolInput("Load global module <\033[1m" + sName + "\033[22m>?", false)) {
vsLines.push_back("LoadModule = " + sName);
}
}
}
}
#endif
// User
CUtils::PrintMessage("");
CUtils::PrintMessage("Now we need to setup a user...");
CUtils::PrintMessage("");
bool bFirstUser = true;
do {
vsLines.push_back("");
CString sNick;
do {
CUtils::GetInput("Username", sUser, "", "AlphaNumeric");
} while (!CUser::IsValidUserName(sUser));
vsLines.push_back("<User " + sUser + ">");
sAnswer = CUtils::GetHashPass();
vsLines.push_back("\tPass = " + sAnswer + " -");
if (CUtils::GetBoolInput("Would you like this user to be an admin?", bFirstUser)) {
vsLines.push_back("\tAdmin = true");
} else {
vsLines.push_back("\tAdmin = false");
}
CUtils::GetInput("Nick", sNick, CUser::MakeCleanUserName(sUser));
vsLines.push_back("\tNick = " + sNick);
CUtils::GetInput("Alt Nick", sAnswer, sNick + "_");
if (!sAnswer.empty()) {
vsLines.push_back("\tAltNick = " + sAnswer);
}
CUtils::GetInput("Ident", sAnswer, sNick);
vsLines.push_back("\tIdent = " + sAnswer);
CUtils::GetInput("Real Name", sAnswer, "Got ZNC?");
vsLines.push_back("\tRealName = " + sAnswer);
CUtils::GetInput("VHost", sAnswer, "", "optional");
if (!sAnswer.empty()) {
vsLines.push_back("\tVHost = " + sAnswer);
}
// todo: Possibly add motd
if (CUtils::GetBoolInput("Would you like ZNC to keep trying for your primary nick?", false)) {
vsLines.push_back("\tKeepNick = true");
} else {
vsLines.push_back("\tKeepNick = false");
}
unsigned int uBufferCount = 0;
CUtils::GetNumInput("Number of lines to buffer per channel", uBufferCount, 0, ~0, 50);
if (uBufferCount) {
vsLines.push_back("\tBuffer = " + CString(uBufferCount));
}
if (CUtils::GetBoolInput("Would you like to keep buffers after replay?", false)) {
vsLines.push_back("\tKeepBuffer = true");
} else {
vsLines.push_back("\tKeepBuffer = false");
}
CUtils::GetInput("Default channel modes", sAnswer, "+stn");
if (!sAnswer.empty()) {
vsLines.push_back("\tChanModes = " + sAnswer);
}
#ifdef _MODULES
set<CModInfo> ssUserMods;
GetModules().GetAvailableMods(ssUserMods);
if (ssUserMods.size()) {
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- User Modules --");
CUtils::PrintMessage("");
if (CUtils::GetBoolInput("Do you want to automatically load any user modules for this user?")) {
CTable Table;
Table.AddColumn("Name");
Table.AddColumn("Description");
set<CModInfo>::iterator it;
for (it = ssUserMods.begin(); it != ssUserMods.end(); it++) {
const CModInfo& Info = *it;
Table.AddRow();
Table.SetCell("Name", Info.GetName());
Table.SetCell("Description", Info.GetDescription().Ellipsize(128));
}
unsigned int uTableIdx = 0; CString sLine;
while (Table.GetLine(uTableIdx++, sLine)) {
CUtils::PrintMessage(sLine);
}
CUtils::PrintMessage("");
for (it = ssUserMods.begin(); it != ssUserMods.end(); it++) {
const CModInfo& Info = *it;
CString sName = Info.GetName();
if (CUtils::GetBoolInput("Load " + CString((Info.IsSystem()) ? "system" : "local") + " module <\033[1m" + sName + "\033[22m>?", false)) {
vsLines.push_back("\tLoadModule = " + sName);
}
}
}
}
#endif
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- IRC Servers --");
CUtils::PrintMessage("");
do {
CString sHost, sPass;
bool bSSL = false;
unsigned int uServerPort = 0;
while (!CUtils::GetInput("IRC server", sHost, "", "host only") || !CServer::IsValidHostName(sHost)) ;
while (!CUtils::GetNumInput("[" + sHost + "] Port", uServerPort, 1, 65535, 6667)) ;
CUtils::GetInput("[" + sHost + "] Password (probably empty)", sPass);
#ifdef HAVE_LIBSSL
bSSL = CUtils::GetBoolInput("Does this server use SSL? (probably no)", false);
#endif
vsLines.push_back("\tServer = " + sHost + ((bSSL) ? " +" : " ") + CString(uServerPort) + " " + sPass);
} while (CUtils::GetBoolInput("Would you like to add another server?", false));
vsLines.push_back("");
CUtils::PrintMessage("");
CUtils::PrintMessage("-- Channels --");
CUtils::PrintMessage("");
CString sArg = "a";
CString sPost = " for ZNC to automatically join?";
bool bDefault = true;
while (CUtils::GetBoolInput("Would you like to add " + sArg + " channel" + sPost, bDefault)) {
while (!CUtils::GetInput("Channel name", sAnswer)) ;
vsLines.push_back("\t<Chan " + sAnswer + ">");
vsLines.push_back("\t</Chan>");
sArg = "another";
sPost = "?";
bDefault = false;
}
vsLines.push_back("</User>");
CUtils::PrintMessage("");
bFirstUser = false;
} while (CUtils::GetBoolInput("Would you like to setup another user?", false));
// !User
CUtils::PrintAction("Writing config [" + sConfigFile + "]");
CFile File(sConfigFile);
bool bFileOpen = false;
if (File.Open(O_WRONLY | O_CREAT | O_TRUNC, 0600)) {
bFileOpen = true;
} else {
CUtils::PrintStatus(false, "Unable to open file");
CUtils::GetInput("Alternate location", sConfigFile, "/tmp/" + sConfig);
if (!CFile::Exists(sConfigFile) || CUtils::GetBoolInput("Would you like to overwrite the existing alt file", false)) {
CUtils::PrintAction("Writing to alt location [" + sConfigFile + "]");
File.SetFileName(sConfigFile);
if (File.Open(O_WRONLY | O_CREAT | O_TRUNC, 0600)) {
bFileOpen = true;
} else {
CUtils::PrintStatus(false, "Unable to open alt file");
}
}
}
if (!bFileOpen) {
CUtils::PrintMessage("");
CUtils::PrintMessage("Printing new config to stdout since we were unable to open a file");
CUtils::PrintMessage("");
cout << endl << "----------------------------------------------------------------------------" << endl << endl;
}
for (unsigned int a = 0; a < vsLines.size(); a++) {
if (bFileOpen) {
File.Write(vsLines[a] + "\n");
} else {
cout << vsLines[a] << endl;
}
}
if (bFileOpen) {
File.Close();
CUtils::PrintStatus(true);
} else {
cout << endl << "----------------------------------------------------------------------------" << endl << endl;
}
CUtils::PrintMessage("");
CUtils::PrintMessage("To connect to this znc you need to connect to it as your irc server", true);
CUtils::PrintMessage("using the port that you supplied. You have to supply your login info", true);
CUtils::PrintMessage("as the irc server password like so.. user:pass.", true);
CUtils::PrintMessage("");
CUtils::PrintMessage("Try something like this in your IRC client...", true);
CUtils::PrintMessage("/server <znc_server_ip> " + CString(uListenPort) + " " + sUser + ":<pass>", true);
CUtils::PrintMessage("");
m_LockFile.UnLock();
return CUtils::GetBoolInput("Launch znc now?", true);
}
bool CZNC::ParseConfig(const CString& sConfig)
{
CString s;
m_sConfigFile = ExpandConfigPath(sConfig);
return DoRehash(s);
}
bool CZNC::RehashConfig(CString& sError)
{
#ifdef _MODULES
GetModules().OnPreRehash();
for (map<CString, CUser*>::iterator itb = m_msUsers.begin();
itb != m_msUsers.end(); itb++) {
itb->second->GetModules().OnPreRehash();
}
#endif
// This clears m_msDelUsers
HandleUserDeletion();
// Mark all users as going-to-be deleted
m_msDelUsers = m_msUsers;
m_msUsers.clear();
// Make sure that timer doesn't have a stale iterator
DisableConnectUser();
if (DoRehash(sError)) {
#ifdef _MODULES
GetModules().OnPostRehash();
for (map<CString, CUser*>::iterator it = m_msUsers.begin();
it != m_msUsers.end(); it++) {
it->second->GetModules().OnPostRehash();
}
#endif
return true;
}
// Rehashing failed, try to recover
CString s;
while (m_msDelUsers.size()) {
AddUser(m_msDelUsers.begin()->second, s);
m_msDelUsers.erase(m_msDelUsers.begin());
}
// Make sure that users that want to connect do so
RestartConnectUser();
return false;
}
bool CZNC::DoRehash(CString& sError)
{
sError.clear();
CUtils::PrintAction("Opening Config [" + m_sConfigFile + "]");
if (!CFile::Exists(m_sConfigFile)) {
sError = "No such file";
CUtils::PrintStatus(false, sError);
CUtils::PrintMessage("Restart znc with the --makeconf option if you wish to create this config.");
return false;
}
if (!CFile::IsReg(m_sConfigFile)) {
sError = "Not a file";
CUtils::PrintStatus(false, sError);
return false;
}
if (!m_LockFile.Open(m_sConfigFile)) {
sError = "Can not open config file";
CUtils::PrintStatus(false, sError);
return false;
}
if (!m_LockFile.TryExLock()) {
sError = "ZNC is already running on this config.";
CUtils::PrintStatus(false, sError);
return false;
}
CFile File(m_LockFile.GetFD(), m_sConfigFile);
// This fd is re-used for rehashing, so we must seek back to the beginning!
if (!File.Seek(0)) {
sError = "Could not seek to the beginning of the config.";
CUtils::PrintStatus(false, sError);
return false;
}
CUtils::PrintStatus(true);
m_vsVHosts.clear();
m_vsMotd.clear();
// Delete all listeners
while (m_vpListeners.size()) {
delete m_vpListeners[0];
m_vpListeners.erase(m_vpListeners.begin());
}
// Make sure that timer doesn't have a stale iterator
DisableConnectUser();
CString sLine;
bool bCommented = false; // support for /**/ style comments
CUser* pUser = NULL; // Used to keep track of which user block we are in
CUser* pRealUser = NULL; // If we rehash a user, this is the real one
CChan* pChan = NULL; // Used to keep track of which chan block we are in
unsigned int uLineNum = 0;
#ifdef _MODULES
MCString msModules; // Modules are queued for later loading
#endif
std::list<CGlobalModuleConfigLine> lGlobalModuleConfigLine;
while (File.ReadLine(sLine)) {
uLineNum++;
while ((sLine.Right(1) == "\r") || (sLine.Right(1) == "\n")) {
sLine.Trim();
}
if ((sLine.empty()) || (sLine[0] == '#') || (sLine.Left(2) == "//")) {
continue;
}
if (sLine.Left(2) == "/*") {
if (sLine.Right(2) != "*/") {
bCommented = true;
}
continue;