-/* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "configreader.h"
\r#include <sstream>
\r#include <fstream>
\r#include "xline.h"
\r#include "exitcodes.h"
\r#include "commands/cmd_whowas.h"
\r\rstd::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
\r\rServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
\r{
\r this->ClearStack();
\r *ServerName = *Network = *ServerDesc = *AdminName = '\0';
\r *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
\r *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
\r *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
\r WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
\r log_file = NULL;
\r NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
\r CycleHosts = writelog = AllowHalfop = true;
\r dns_timeout = DieDelay = 5;
\r MaxTargets = 20;
\r NetBufferSize = 10240;
\r SoftLimit = MAXCLIENTS;
\r MaxConn = SOMAXCONN;
\r MaxWhoResults = 0;
\r debugging = 0;
\r MaxChans = 20;
\r OperMaxChans = 30;
\r LogLevel = DEFAULT;
\r maxbans.clear();
\r}
\r\rvoid ServerConfig::ClearStack()
\r{
\r include_stack.clear();
\r}
\r\rModule* ServerConfig::GetIOHook(int port)
\r{
\r std::map<int,Module*>::iterator x = IOHookModule.find(port);
\r return (x != IOHookModule.end() ? x->second : NULL);
\r}
\r\rModule* ServerConfig::GetIOHook(InspSocket* is)
\r{
\r std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
\r return (x != SocketIOHookModule.end() ? x->second : NULL);
\r}
\r\rbool ServerConfig::AddIOHook(int port, Module* iomod)
\r{
\r if (!GetIOHook(port))
\r {
\r IOHookModule[port] = iomod;
\r return true;
\r }
\r else
\r {
\r throw ModuleException("Port already hooked by another module");
\r return false;
\r }
\r}
\r\rbool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
\r{
\r if (!GetIOHook(is))
\r {
\r SocketIOHookModule[is] = iomod;
\r is->IsIOHooked = true;
\r return true;
\r }
\r else
\r {
\r throw ModuleException("InspSocket derived class already hooked by another module");
\r return false;
\r }
\r}
\r\rbool ServerConfig::DelIOHook(int port)
\r{
\r std::map<int,Module*>::iterator x = IOHookModule.find(port);
\r if (x != IOHookModule.end())
\r {
\r IOHookModule.erase(x);
\r return true;
\r }
\r return false;
\r}
\r\rbool ServerConfig::DelIOHook(InspSocket* is)
\r{
\r std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
\r if (x != SocketIOHookModule.end())
\r {
\r SocketIOHookModule.erase(x);
\r return true;
\r }
\r return false;
\r}
\r\rvoid ServerConfig::Update005()
\r{
\r std::stringstream out(data005);
\r std::string token;
\r std::string line5;
\r int token_counter = 0;
\r isupport.clear();
\r while (out >> token)
\r {
\r line5 = line5 + token + " ";
\r token_counter++;
\r if (token_counter >= 13)
\r {
\r char buf[MAXBUF];
\r snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
\r isupport.push_back(buf);
\r line5.clear();
\r token_counter = 0;
\r }
\r }
\r if (!line5.empty())
\r {
\r char buf[MAXBUF];
\r snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
\r isupport.push_back(buf);
\r }
\r}
\r\rvoid ServerConfig::Send005(userrec* user)
\r{
\r for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
\r user->WriteServ("005 %s %s", user->nick, line->c_str());
\r}
\r\rbool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
\r{
\r int count = ConfValueEnum(this->config_data, tag);
\r\r if (count > 1)
\r {
\r throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
\r return false;
\r }
\r if (count < 1)
\r {
\r throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
\r return false;
\r }
\r return true;
\r}
\r\rbool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r return true;
\r}
\r\rbool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
\r {
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
\r data.Set(20);
\r }
\r return true;
\r}
\r\rbool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
\r {
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
\r data.Set(MAXCLIENTS);
\r }
\r return true;
\r}
\r\rbool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if (data.GetInteger() > SOMAXCONN)
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
\r return true;
\r}
\r\rbool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
\r{
\r std::stringstream dcmds(data);
\r std::string thiscmd;
\r\r /* Enable everything first */
\r for (command_table::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
\r x->second->Disable(false);
\r\r /* Now disable all the ones which the user wants disabled */
\r while (dcmds >> thiscmd)
\r {
\r command_table::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
\r if (cm != ServerInstance->Parser->cmdlist.end())
\r {
\r cm->second->Disable(true);
\r }
\r }
\r return true;
\r}
\r\rbool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if (!*(data.GetString()))
\r {
\r std::string nameserver;
\r#ifdef WINDOWS
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry...");
\r nameserver = FindNameServerWin();
\r /* Windows stacks multiple nameservers in one registry key, seperated by commas.
\r * Spotted by Cataclysm.
\r */
\r if (nameserver.find(',') != std::string::npos)
\r nameserver = nameserver.substr(0, nameserver.find(','));
\r data.Set(nameserver.c_str());
\r conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str());
\r#else
\r // attempt to look up their nameserver from /etc/resolv.conf
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
\r ifstream resolv("/etc/resolv.conf");
\r bool found_server = false;
\r\r if (resolv.is_open())
\r {
\r while (resolv >> nameserver)
\r {
\r if ((nameserver == "nameserver") && (!found_server))
\r {
\r resolv >> nameserver;
\r data.Set(nameserver.c_str());
\r found_server = true;
\r conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
\r }
\r }
\r\r if (!found_server)
\r {
\r conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
\r data.Set("127.0.0.1");
\r }
\r }
\r else
\r {
\r conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
\r data.Set("127.0.0.1");
\r }
\r#endif
\r }
\r return true;
\r}
\r\rbool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r /* If we already have a servername, and they changed it, we should throw an exception. */
\r if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
\r {
\r throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
\r /* XXX: We don't actually reach this return of course... */
\r return false;
\r }
\r if (!strchr(data.GetString(),'.'))
\r {
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
\r std::string moo = std::string(data.GetString()).append(".");
\r data.Set(moo.c_str());
\r }
\r return true;
\r}
\r\rbool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
\r {
\r conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
\r data.Set(10240);
\r }
\r return true;
\r}
\r\rbool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
\r {
\r conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
\r data.Set(128);
\r }
\r return true;
\r}
\r\rbool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r std::string dbg = data.GetString();
\r conf->LogLevel = DEFAULT;
\r\r if (dbg == "debug")
\r conf->LogLevel = DEBUG;
\r else if (dbg == "verbose")
\r conf->LogLevel = VERBOSE;
\r else if (dbg == "default")
\r conf->LogLevel = DEFAULT;
\r else if (dbg == "sparse")
\r conf->LogLevel = SPARSE;
\r else if (dbg == "none")
\r conf->LogLevel = NONE;
\r\r conf->debugging = (conf->LogLevel == DEBUG);
\r\r return true;
\r}
\r\rbool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r conf->ReadFile(conf->MOTD, data.GetString());
\r return true;
\r}
\r\rbool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r if (!*data.GetString())
\r throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
\r return true;
\r}
\r\rbool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r conf->ReadFile(conf->RULES, data.GetString());
\r return true;
\r}
\r\rbool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r memset(conf->HideModeLists, 0, 256);
\r for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
\r conf->HideModeLists[*x] = true;
\r return true;
\r}
\r\rbool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r memset(conf->ExemptChanOps, 0, 256);
\r for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
\r conf->ExemptChanOps[*x] = true;
\r return true;
\r}
\r\rbool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
\r{
\r conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
\r\r if (conf->WhoWasGroupSize < 0)
\r conf->WhoWasGroupSize = 0;
\r\r if (conf->WhoWasMaxGroups < 0)
\r conf->WhoWasMaxGroups = 0;
\r\r if (conf->WhoWasMaxKeep < 3600)
\r {
\r conf->WhoWasMaxKeep = 3600;
\r conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
\r }
\r\r command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
\r if (whowas_command)
\r {
\r std::deque<classbase*> params;
\r whowas_command->HandleInternal(WHOWAS_PRUNE, params);
\r }
\r\r return true;
\r}
\r\r/* Callback called before processing the first <connect> tag
\r */
\rbool InitConnect(ServerConfig* conf, const char* tag)
\r{
\r conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
\r conf->Classes.clear();
\r return true;
\r}
\r\r/* Callback called to process a single <connect> tag
\r */
\rbool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r ConnectClass c;
\r const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
\r const char* deny = values[1].GetString();
\r const char* password = values[2].GetString();
\r int timeout = values[3].GetInteger();
\r int pingfreq = values[4].GetInteger();
\r int flood = values[5].GetInteger();
\r int threshold = values[6].GetInteger();
\r int sendq = values[7].GetInteger();
\r int recvq = values[8].GetInteger();
\r int localmax = values[9].GetInteger();
\r int globalmax = values[10].GetInteger();
\r\r if (*allow)
\r {
\r ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
\r conf->Classes.push_back(c);
\r }
\r else
\r {
\r ConnectClass c(deny);
\r conf->Classes.push_back(c);
\r }
\r\r return true;
\r}
\r\r/* Callback called when there are no more <connect> tags
\r */
\rbool DoneConnect(ServerConfig* conf, const char* tag)
\r{
\r return true;
\r}
\r\r/* Callback called before processing the first <uline> tag
\r */
\rbool InitULine(ServerConfig* conf, const char* tag)
\r{
\r conf->ulines.clear();
\r return true;
\r}
\r\r/* Callback called to process a single <uline> tag
\r */
\rbool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r const char* server = values[0].GetString();
\r const bool silent = values[1].GetBool();
\r conf->ulines[server] = silent;
\r return true;
\r}
\r\r/* Callback called when there are no more <uline> tags
\r */
\rbool DoneULine(ServerConfig* conf, const char* tag)
\r{
\r return true;
\r}
\r\r/* Callback called before processing the first <module> tag
\r */
\rbool InitModule(ServerConfig* conf, const char* tag)
\r{
\r old_module_names.clear();
\r new_module_names.clear();
\r added_modules.clear();
\r removed_modules.clear();
\r for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
\r {
\r old_module_names.push_back(*t);
\r }
\r return true;
\r}
\r\r/* Callback called to process a single <module> tag
\r */
\rbool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r const char* modname = values[0].GetString();
\r new_module_names.push_back(modname);
\r return true;
\r}
\r\r/* Callback called when there are no more <module> tags
\r */
\rbool DoneModule(ServerConfig* conf, const char* tag)
\r{
\r // now create a list of new modules that are due to be loaded
\r // and a seperate list of modules which are due to be unloaded
\r for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
\r {
\r bool added = true;
\r\r for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
\r {
\r if (*old == *_new)
\r added = false;
\r }
\r\r if (added)
\r added_modules.push_back(*_new);
\r }
\r\r for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
\r {
\r bool removed = true;
\r for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
\r {
\r if (*newm == *oldm)
\r removed = false;
\r }
\r\r if (removed)
\r removed_modules.push_back(*oldm);
\r }
\r return true;
\r}
\r\r/* Callback called before processing the first <banlist> tag
\r */
\rbool InitMaxBans(ServerConfig* conf, const char* tag)
\r{
\r conf->maxbans.clear();
\r return true;
\r}
\r\r/* Callback called to process a single <banlist> tag
\r */
\rbool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
\r{
\r const char* channel = values[0].GetString();
\r int limit = values[1].GetInteger();
\r conf->maxbans[channel] = limit;
\r return true;
\r}
\r\r/* Callback called when there are no more <banlist> tags.
\r */
\rbool DoneMaxBans(ServerConfig* conf, const char* tag)
\r{
\r return true;
\r}
\r\rvoid ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
\r{
\r ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
\r if (bail)
\r {
\r /* Unneeded because of the ServerInstance->Log() aboive? */
\r printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
\r InspIRCd::Exit(EXIT_STATUS_CONFIG);
\r }
\r else
\r {
\r std::string errors = errormessage;
\r std::string::size_type start;
\r unsigned int prefixlen;
\r start = 0;
\r /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
\r if (user)
\r {
\r prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
\r user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
\r while (start < errors.length())
\r {
\r user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
\r start += 510 - prefixlen;
\r }
\r }
\r else
\r {
\r ServerInstance->WriteOpers("There were errors in the configuration file:");
\r while (start < errors.length())
\r {
\r ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
\r start += 360;
\r }
\r }
\r return;
\r }
\r}
\r\rvoid ServerConfig::Read(bool bail, userrec* user)
\r{
\r static char debug[MAXBUF]; /* Temporary buffer for debugging value */
\r static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
\r static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
\r static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
\r int rem = 0, add = 0; /* Number of modules added, number of modules removed */
\r std::ostringstream errstr; /* String stream containing the error output */
\r\r /* These tags MUST occur and must ONLY occur once in the config file */
\r static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
\r\r /* These tags can occur ONCE or not at all */
\r InitialConfig Values[] = {
\r {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
\r {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
\r {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
\r {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
\r {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
\r {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
\r {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
\r {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
\r {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
\r {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
\r {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
\r {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
\r {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
\r {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
\r {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
\r {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
\r {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
\r {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
\r {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
\r {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
\r {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
\r {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
\r {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
\r {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
\r {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
\r {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
\r {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
\r {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
\r {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
\r {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
\r {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation},
\r {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
\r {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
\r {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
\r {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
\r {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
\r {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
\r {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
\r {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
\r {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
\r {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
\r {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
\r {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
\r {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
\r {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
\r {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
\r {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
\r {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
\r {NULL}
\r };
\r\r /* These tags can occur multiple times, and therefore they have special code to read them
\r * which is different to the code for reading the singular tags listed above.
\r */
\r MultiConfig MultiValues[] = {
\r\r {"connect",
\r {"allow", "deny", "password", "timeout", "pingfreq", "flood",
\r "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
\r NULL},
\r {"", "", "", "", "120", "",
\r "", "", "", "3", "3", "0",
\r NULL},
\r {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
\r DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
\r InitConnect, DoConnect, DoneConnect},
\r\r {"uline",
\r {"server", "silent", NULL},
\r {"", "0", NULL},
\r {DT_CHARPTR, DT_BOOLEAN},
\r InitULine,DoULine,DoneULine},
\r\r {"banlist",
\r {"chan", "limit", NULL},
\r {"", "", NULL},
\r {DT_CHARPTR, DT_INTEGER},
\r InitMaxBans, DoMaxBans, DoneMaxBans},
\r\r {"module",
\r {"name", NULL},
\r {"", NULL},
\r {DT_CHARPTR},
\r InitModule, DoModule, DoneModule},
\r\r {"badip",
\r {"reason", "ipmask", NULL},
\r {"No reason", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitXLine, DoZLine, DoneZLine},
\r\r {"badnick",
\r {"reason", "nick", NULL},
\r {"No reason", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitXLine, DoQLine, DoneQLine},
\r\r {"badhost",
\r {"reason", "host", NULL},
\r {"No reason", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitXLine, DoKLine, DoneKLine},
\r\r {"exception",
\r {"reason", "host", NULL},
\r {"No reason", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitXLine, DoELine, DoneELine},
\r\r {"type",
\r {"name", "classes", NULL},
\r {"", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitTypes, DoType, DoneClassesAndTypes},
\r\r {"class",
\r {"name", "commands", NULL},
\r {"", "", NULL},
\r {DT_CHARPTR, DT_CHARPTR},
\r InitClasses, DoClass, DoneClassesAndTypes},
\r\r {NULL}
\r };
\r\r include_stack.clear();
\r\r /* Load and parse the config file, if there are any errors then explode */
\r\r /* Make a copy here so if it fails then we can carry on running with an unaffected config */
\r ConfigDataHash newconfig;
\r\r if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
\r {
\r /* If we succeeded, set the ircd config to the new one */
\r this->config_data = newconfig;
\r }
\r else
\r {
\r ReportConfigError(errstr.str(), bail, user);
\r return;
\r }
\r\r /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
\r try
\r {
\r /* Check we dont have more than one of singular tags, or any of them missing
\r */
\r for (int Index = 0; Once[Index]; Index++)
\r if (!CheckOnce(Once[Index], bail, user))
\r return;
\r\r /* Read the values of all the tags which occur once or not at all, and call their callbacks.
\r */
\r for (int Index = 0; Values[Index].tag; Index++)
\r {
\r char item[MAXBUF];
\r int dt = Values[Index].datatype;
\r bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
\r dt &= ~DT_ALLOW_NEWLINE;
\r\r ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
\r ValueItem vi(item);
\r\r if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
\r throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
\r\r switch (Values[Index].datatype)
\r {
\r case DT_CHARPTR:
\r {
\r ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
\r /* Make sure we also copy the null terminator */
\r vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
\r }
\r break;
\r case DT_INTEGER:
\r {
\r int val = vi.GetInteger();
\r ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
\r vci->Set(&val, sizeof(int));
\r }
\r break;
\r case DT_BOOLEAN:
\r {
\r bool val = vi.GetBool();
\r ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
\r vcb->Set(&val, sizeof(bool));
\r }
\r break;
\r default:
\r /* You don't want to know what happens if someones bad code sends us here. */
\r break;
\r }
\r\r /* We're done with this now */
\r delete Values[Index].val;
\r }
\r\r /* Read the multiple-tag items (class tags, connect tags, etc)
\r * and call the callbacks associated with them. We have three
\r * callbacks for these, a 'start', 'item' and 'end' callback.
\r */
\r for (int Index = 0; MultiValues[Index].tag; Index++)
\r {
\r MultiValues[Index].init_function(this, MultiValues[Index].tag);
\r\r int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
\r\r for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
\r {
\r ValueList vl;
\r for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
\r {
\r int dt = MultiValues[Index].datatype[valuenum];
\r bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
\r dt &= ~DT_ALLOW_NEWLINE;
\r\r switch (dt)
\r {
\r case DT_CHARPTR:
\r {
\r char item[MAXBUF];
\r if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
\r vl.push_back(ValueItem(item));
\r else
\r vl.push_back(ValueItem(""));
\r }
\r break;
\r case DT_INTEGER:
\r {
\r int item = 0;
\r if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
\r vl.push_back(ValueItem(item));
\r else
\r vl.push_back(ValueItem(0));
\r }
\r break;
\r case DT_BOOLEAN:
\r {
\r bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
\r vl.push_back(ValueItem(item));
\r }
\r break;
\r default:
\r /* Someone was smoking craq if we got here, and we're all gonna die. */
\r break;
\r }
\r }
\r\r MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
\r }
\r\r MultiValues[Index].finish_function(this, MultiValues[Index].tag);
\r }
\r\r }
\r\r catch (CoreException &ce)
\r {
\r ReportConfigError(ce.GetReason(), bail, user);
\r return;
\r }
\r\r // write once here, to try it out and make sure its ok
\r ServerInstance->WritePID(this->PID);
\r\r ServerInstance->Log(DEFAULT,"Done reading configuration file.");
\r\r /* If we're rehashing, let's load any new modules, and unload old ones
\r */
\r if (!bail)
\r {
\r int found_ports = 0;
\r FailedPortList pl;
\r ServerInstance->BindPorts(false, found_ports, pl);
\r\r if (pl.size())
\r {
\r user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
\r user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
\r int j = 1;
\r for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
\r {
\r user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
\r }
\r }
\r\r if (!removed_modules.empty())
\r {
\r for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
\r {
\r if (ServerInstance->UnloadModule(removing->c_str()))
\r {
\r ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
\r\r if (user)
\r user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
\r\r rem++;
\r }
\r else
\r {
\r if (user)
\r user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
\r }
\r }
\r }
\r\r if (!added_modules.empty())
\r {
\r for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
\r {
\r if (ServerInstance->LoadModule(adding->c_str()))
\r {
\r ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
\r\r if (user)
\r user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
\r\r add++;
\r }
\r else
\r {
\r if (user)
\r user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
\r }
\r }
\r }
\r\r ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
\r }
\r\r if (user)
\r user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
\r else
\r ServerInstance->WriteOpers("*** Successfully rehashed server.");
\r}
\r\rbool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
\r{
\r std::ifstream conf(filename);
\r std::string line;
\r char ch;
\r long linenumber;
\r bool in_tag;
\r bool in_quote;
\r bool in_comment;
\r int character_count = 0;
\r\r linenumber = 1;
\r in_tag = false;
\r in_quote = false;
\r in_comment = false;
\r\r /* Check if the file open failed first */
\r if (!conf)
\r {
\r errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
\r return false;
\r }
\r\r /* Fix the chmod of the file to restrict it to the current user and group */
\r chmod(filename,0600);
\r\r for (unsigned int t = 0; t < include_stack.size(); t++)
\r {
\r if (std::string(filename) == include_stack[t])
\r {
\r errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
\r return false;
\r }
\r }
\r\r /* It's not already included, add it to the list of files we've loaded */
\r include_stack.push_back(filename);
\r\r /* Start reading characters... */
\r while(conf.get(ch))
\r {
\r\r /*
\r * Fix for moronic windows issue spotted by Adremelech.
\r * Some windows editors save text files as utf-16, which is
\r * a total pain in the ass to parse. Users should save in the
\r * right config format! If we ever see a file where the first
\r * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
\r * this is most likely a utf-16 file. Bail out and insult user.
\r */
\r if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
\r {
\r errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
\r return false;
\r }
\r\r /*
\r * Here we try and get individual tags on separate lines,
\r * this would be so easy if we just made people format
\r * their config files like that, but they don't so...
\r * We check for a '<' and then know the line is over when
\r * we get a '>' not inside quotes. If we find two '<' and
\r * no '>' then die with an error.
\r */
\r\r if((ch == '#') && !in_quote)
\r in_comment = true;
\r\r switch(ch)
\r {
\r case '\n':
\r if (in_quote)
\r line += '\n';
\r linenumber++;
\r case '\r':
\r if (!in_quote)
\r in_comment = false;
\r case '\0':
\r continue;
\r case '\t':
\r ch = ' ';
\r }
\r\r if(in_comment)
\r continue;
\r\r /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
\r * Note that this WILL NOT usually allow insertion of newlines,
\r * because a newline is two characters long. Use it primarily to
\r * insert the " symbol.
\r *
\r * Note that this also involves a further check when parsing the line,
\r * which can be found below.
\r */
\r if ((ch == '\\') && (in_quote) && (in_tag))
\r {
\r line += ch;
\r char real_character;
\r if (conf.get(real_character))
\r {
\r if (real_character == 'n')
\r real_character = '\n';
\r line += real_character;
\r continue;
\r }
\r else
\r {
\r errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
\r return false;
\r }
\r }
\r\r if (ch != '\r')
\r line += ch;
\r\r if(ch == '<')
\r {
\r if(in_tag)
\r {
\r if(!in_quote)
\r {
\r errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
\r return false;
\r }
\r }
\r else
\r {
\r if(in_quote)
\r {
\r errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
\r return false;
\r }
\r else
\r {
\r // errorstream << "Opening new config tag on line " << linenumber << std::endl;
\r in_tag = true;
\r }
\r }
\r }
\r else if(ch == '"')
\r {
\r if(in_tag)
\r {
\r if(in_quote)
\r {
\r // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
\r in_quote = false;
\r }
\r else
\r {
\r // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
\r in_quote = true;
\r }
\r }
\r else
\r {
\r if(in_quote)
\r {
\r errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
\r }
\r else
\r {
\r errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
\r }
\r }
\r }
\r else if(ch == '>')
\r {
\r if(!in_quote)
\r {
\r if(in_tag)
\r {
\r // errorstream << "Closing config tag on line " << linenumber << std::endl;
\r in_tag = false;
\r\r /*
\r * If this finds an <include> then ParseLine can simply call
\r * LoadConf() and load the included config into the same ConfigDataHash
\r */
\r\r if(!this->ParseLine(target, line, linenumber, errorstream))
\r return false;
\r\r line.clear();
\r }
\r else
\r {
\r errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
\r return false;
\r }
\r }
\r }
\r }
\r\r return true;
\r}
\r\rbool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
\r{
\r return this->LoadConf(target, filename.c_str(), errorstream);
\r}
\r\rbool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
\r{
\r std::string tagname;
\r std::string current_key;
\r std::string current_value;
\r KeyValList results;
\r bool got_name;
\r bool got_key;
\r bool in_quote;
\r\r got_name = got_key = in_quote = false;
\r\r //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
\r\r for(std::string::iterator c = line.begin(); c != line.end(); c++)
\r {
\r if(!got_name)
\r {
\r /* We don't know the tag name yet. */
\r\r if(*c != ' ')
\r {
\r if(*c != '<')
\r {
\r tagname += *c;
\r }
\r }
\r else
\r {
\r /* We got to a space, we should have the tagname now. */
\r if(tagname.length())
\r {
\r got_name = true;
\r }
\r }
\r }
\r else
\r {
\r /* We have the tag name */
\r if (!got_key)
\r {
\r /* We're still reading the key name */
\r if (*c != '=')
\r {
\r if (*c != ' ')
\r {
\r current_key += *c;
\r }
\r }
\r else
\r {
\r /* We got an '=', end of the key name. */
\r got_key = true;
\r }
\r }
\r else
\r {
\r /* We have the key name, now we're looking for quotes and the value */
\r\r /* Correctly handle escaped characters here.
\r * See the XXX'ed section above.
\r */
\r if ((*c == '\\') && (in_quote))
\r {
\r c++;
\r if (*c == 'n')
\r current_value += '\n';
\r else
\r current_value += *c;
\r continue;
\r }
\r else if ((*c == '\n') && (in_quote))
\r {
\r /* Got a 'real' \n, treat it as part of the value */
\r current_value += '\n';
\r continue;
\r }
\r else if ((*c == '\r') && (in_quote))
\r /* Got a \r, drop it */
\r continue;
\r\r if (*c == '"')
\r {
\r if (!in_quote)
\r {
\r /* We're not already in a quote. */
\r in_quote = true;
\r }
\r else
\r {
\r /* Leaving quotes, we have the value */
\r results.push_back(KeyVal(current_key, current_value));
\r\r // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
\r\r in_quote = false;
\r got_key = false;
\r\r if((tagname == "include") && (current_key == "file"))
\r {
\r if(!this->DoInclude(target, current_value, errorstream))
\r return false;
\r }
\r\r current_key.clear();
\r current_value.clear();
\r }
\r }
\r else
\r {
\r if(in_quote)
\r {
\r current_value += *c;
\r }
\r }
\r }
\r }
\r }
\r\r /* Finished parsing the tag, add it to the config hash */
\r target.insert(std::pair<std::string, KeyValList > (tagname, results));
\r\r return true;
\r}
\r\rbool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
\r{
\r std::string confpath;
\r std::string newfile;
\r std::string::size_type pos;
\r\r confpath = ServerInstance->ConfigFileName;
\r newfile = file;
\r\r for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
\r {
\r if (*c == '\\')
\r {
\r *c = '/';
\r }
\r }
\r\r if (file[0] != '/')
\r {
\r if((pos = confpath.rfind("/")) != std::string::npos)
\r {
\r /* Leaves us with just the path */
\r newfile = confpath.substr(0, pos) + std::string("/") + newfile;
\r }
\r else
\r {
\r errorstream << "Couldn't get config path from: " << confpath << std::endl;
\r return false;
\r }
\r }
\r\r return LoadConf(target, newfile, errorstream);
\r}
\r\rbool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
\r{
\r return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
\r}
\r\rbool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
\r{
\r std::string value;
\r bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
\r strlcpy(result, value.c_str(), length);
\r return r;
\r}
\r\rbool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
\r{
\r return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
\r}
\r\rbool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
\r{
\r ConfigDataHash::size_type pos = index;
\r if((pos >= 0) && (pos < target.count(tag)))
\r {
\r ConfigDataHash::iterator iter = target.find(tag);
\r\r for(int i = 0; i < index; i++)
\r iter++;
\r\r for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
\r {
\r if(j->first == var)
\r {
\r if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
\r {
\r ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
\r for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
\r if (*n == '\n')
\r *n = ' ';
\r }
\r else
\r {
\r result = j->second;
\r return true;
\r }
\r }
\r }
\r if (!default_value.empty())
\r {
\r result = default_value;
\r return true;
\r }
\r }
\r else if(pos == 0)
\r {
\r if (!default_value.empty())
\r {
\r result = default_value;
\r return true;
\r }
\r }
\r return false;
\r}
\r\rbool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
\r{
\r return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
\r}
\r\rbool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
\r{
\r return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
\r}
\r\rbool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
\r{
\r return ConfValueInteger(target, tag, var, "", index, result);
\r}
\r\rbool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
\r{
\r std::string value;
\r std::istringstream stream;
\r bool r = ConfValue(target, tag, var, default_value, index, value);
\r stream.str(value);
\r if(!(stream >> result))
\r return false;
\r else
\r {
\r if (!value.empty())
\r {
\r if (value.substr(0,2) == "0x")
\r {
\r char* endptr;
\r\r value.erase(0,2);
\r result = strtol(value.c_str(), &endptr, 16);
\r\r /* No digits found */
\r if (endptr == value.c_str())
\r return false;
\r }
\r else
\r {
\r char denominator = *(value.end() - 1);
\r switch (toupper(denominator))
\r {
\r case 'K':
\r /* Kilobytes -> bytes */
\r result = result * 1024;
\r break;
\r case 'M':
\r /* Megabytes -> bytes */
\r result = result * 1024 * 1024;
\r break;
\r case 'G':
\r /* Gigabytes -> bytes */
\r result = result * 1024 * 1024 * 1024;
\r break;
\r }
\r }
\r }
\r }
\r return r;
\r}
\r\r\rbool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
\r{
\r return ConfValueBool(target, std::string(tag), std::string(var), "", index);
\r}
\r\rbool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
\r{
\r return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
\r}
\r\rbool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
\r{
\r return ConfValueBool(target, tag, var, "", index);
\r}
\r\rbool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
\r{
\r std::string result;
\r if(!ConfValue(target, tag, var, default_value, index, result))
\r return false;
\r\r return ((result == "yes") || (result == "true") || (result == "1"));
\r}
\r\rint ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
\r{
\r return target.count(tag);
\r}
\r\rint ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
\r{
\r return target.count(tag);
\r}
\r\rint ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
\r{
\r return ConfVarEnum(target, std::string(tag), index);
\r}
\r\rint ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
\r{
\r ConfigDataHash::size_type pos = index;
\r\r if((pos >= 0) && (pos < target.count(tag)))
\r {
\r ConfigDataHash::const_iterator iter = target.find(tag);
\r\r for(int i = 0; i < index; i++)
\r iter++;
\r\r return iter->second.size();
\r }
\r\r return 0;
\r}
\r\r/** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
\r */
\rbool ServerConfig::ReadFile(file_cache &F, const char* fname)
\r{
\r if (!fname || !*fname)
\r return false;
\r\r FILE* file = NULL;
\r char linebuf[MAXBUF];
\r\r F.clear();
\r\r if ((*fname != '/') && (*fname != '\\'))
\r {
\r std::string::size_type pos;
\r std::string confpath = ServerInstance->ConfigFileName;
\r std::string newfile = fname;
\r\r if ((pos = confpath.rfind("/")) != std::string::npos)
\r newfile = confpath.substr(0, pos) + std::string("/") + fname;
\r else if ((pos = confpath.rfind("\\")) != std::string::npos)
\r newfile = confpath.substr(0, pos) + std::string("\\") + fname;
\r\r if (!FileExists(newfile.c_str()))
\r return false;
\r file = fopen(newfile.c_str(), "r");
\r }
\r else
\r {
\r if (!FileExists(fname))
\r return false;
\r file = fopen(fname, "r");
\r }
\r\r if (file)
\r {
\r while (!feof(file))
\r {
\r if (fgets(linebuf, sizeof(linebuf), file))
\r linebuf[strlen(linebuf)-1] = 0;
\r else
\r *linebuf = 0;
\r\r if (!feof(file))
\r {
\r F.push_back(*linebuf ? linebuf : " ");
\r }
\r }
\r\r fclose(file);
\r }
\r else
\r return false;
\r\r return true;
\r}
\r\rbool ServerConfig::FileExists(const char* file)
\r{
\r struct stat sb;
\r if (stat(file, &sb) == -1)
\r return false;
\r\r if ((sb.st_mode & S_IFDIR) > 0)
\r return false;
\r \r FILE *input;
\r if ((input = fopen (file, "r")) == NULL)
\r return false;
\r else
\r {
\r fclose(input);
\r return true;
\r }
\r}
\r\rchar* ServerConfig::CleanFilename(char* name)
\r{
\r char* p = name + strlen(name);
\r while ((p != name) && (*p != '/') && (*p != '\\')) p--;
\r return (p != name ? ++p : p);
\r}
\r\r\rbool ServerConfig::DirValid(const char* dirandfile)
\r{
\r#ifdef WINDOWS
\r return true;
\r#endif
\r\r char work[1024];
\r char buffer[1024];
\r char otherdir[1024];
\r int p;
\r\r strlcpy(work, dirandfile, 1024);
\r p = strlen(work);
\r\r // we just want the dir
\r while (*work)
\r {
\r if (work[p] == '/')
\r {
\r work[p] = '\0';
\r break;
\r }
\r\r work[p--] = '\0';
\r }
\r\r // Get the current working directory
\r if (getcwd(buffer, 1024 ) == NULL )
\r return false;
\r\r if (chdir(work) == -1)
\r return false;
\r\r if (getcwd(otherdir, 1024 ) == NULL )
\r return false;
\r\r if (chdir(buffer) == -1)
\r return false;
\r\r size_t t = strlen(work);
\r\r if (strlen(otherdir) >= t)
\r {
\r otherdir[t] = '\0';
\r if (!strcmp(otherdir,work))
\r {
\r return true;
\r }
\r\r return false;
\r }
\r else
\r {
\r return false;
\r }
\r}
\r\rstd::string ServerConfig::GetFullProgDir()
\r{
\r char buffer[PATH_MAX+1];
\r#ifdef WINDOWS
\r /* Windows has specific api calls to get the exe path that never fail.
\r * For once, windows has something of use, compared to the POSIX code
\r * for this, this is positively neato.
\r */
\r if (GetModuleFileName(NULL, buffer, MAX_PATH))
\r {
\r std::string fullpath = buffer;
\r std::string::size_type n = fullpath.rfind("\\inspircd.exe");
\r return std::string(fullpath, 0, n);
\r }
\r#else
\r // Get the current working directory
\r if (getcwd(buffer, PATH_MAX))
\r {
\r std::string remainder = this->argv[0];
\r\r /* Does argv[0] start with /? its a full path, use it */
\r if (remainder[0] == '/')
\r {
\r std::string::size_type n = remainder.rfind("/inspircd");
\r return std::string(remainder, 0, n);
\r }
\r\r std::string fullpath = std::string(buffer) + "/" + remainder;
\r std::string::size_type n = fullpath.rfind("/inspircd");
\r return std::string(fullpath, 0, n);
\r }
\r#endif
\r return "/";
\r}
\r\rInspIRCd* ServerConfig::GetInstance()
\r{
\r return ServerInstance;
\r}
\r\r\rValueItem::ValueItem(int value)
\r{
\r std::stringstream n;
\r n << value;
\r v = n.str();
\r}
\r\rValueItem::ValueItem(bool value)
\r{
\r std::stringstream n;
\r n << value;
\r v = n.str();
\r}
\r\rValueItem::ValueItem(char* value)
\r{
\r v = value;
\r}
\r\rvoid ValueItem::Set(char* value)
\r{
\r v = value;
\r}
\r\rvoid ValueItem::Set(const char* value)
\r{
\r v = value;
\r}
\r\rvoid ValueItem::Set(int value)
\r{
\r std::stringstream n;
\r n << value;
\r v = n.str();
\r}
\r\rint ValueItem::GetInteger()
\r{
\r if (v.empty())
\r return 0;
\r return atoi(v.c_str());
\r}
\r\rchar* ValueItem::GetString()
\r{
\r return (char*)v.c_str();
\r}
\r\rbool ValueItem::GetBool()
\r{
\r return (GetInteger() || v == "yes" || v == "true");
\r}
\r\r\ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * 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.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "configreader.h"
+#include <sstream>
+#include <fstream>
+#include "xline.h"
+#include "exitcodes.h"
+#include "commands/cmd_whowas.h"
+
+std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
+
+ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
+{
+ this->ClearStack();
+ *ServerName = *Network = *ServerDesc = *AdminName = '\0';
+ *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
+ *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
+ *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
+ WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
+ log_file = NULL;
+ NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
+ CycleHosts = writelog = AllowHalfop = true;
+ dns_timeout = DieDelay = 5;
+ MaxTargets = 20;
+ NetBufferSize = 10240;
+ SoftLimit = MAXCLIENTS;
+ MaxConn = SOMAXCONN;
+ MaxWhoResults = 0;
+ debugging = 0;
+ MaxChans = 20;
+ OperMaxChans = 30;
+ LogLevel = DEFAULT;
+ maxbans.clear();
+}
+
+void ServerConfig::ClearStack()
+{
+ include_stack.clear();
+}
+
+Module* ServerConfig::GetIOHook(int port)
+{
+ std::map<int,Module*>::iterator x = IOHookModule.find(port);
+ return (x != IOHookModule.end() ? x->second : NULL);
+}
+
+Module* ServerConfig::GetIOHook(InspSocket* is)
+{
+ std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
+ return (x != SocketIOHookModule.end() ? x->second : NULL);
+}
+
+bool ServerConfig::AddIOHook(int port, Module* iomod)
+{
+ if (!GetIOHook(port))
+ {
+ IOHookModule[port] = iomod;
+ return true;
+ }
+ else
+ {
+ throw ModuleException("Port already hooked by another module");
+ return false;
+ }
+}
+
+bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
+{
+ if (!GetIOHook(is))
+ {
+ SocketIOHookModule[is] = iomod;
+ is->IsIOHooked = true;
+ return true;
+ }
+ else
+ {
+ throw ModuleException("InspSocket derived class already hooked by another module");
+ return false;
+ }
+}
+
+bool ServerConfig::DelIOHook(int port)
+{
+ std::map<int,Module*>::iterator x = IOHookModule.find(port);
+ if (x != IOHookModule.end())
+ {
+ IOHookModule.erase(x);
+ return true;
+ }
+ return false;
+}
+
+bool ServerConfig::DelIOHook(InspSocket* is)
+{
+ std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
+ if (x != SocketIOHookModule.end())
+ {
+ SocketIOHookModule.erase(x);
+ return true;
+ }
+ return false;
+}
+
+void ServerConfig::Update005()
+{
+ std::stringstream out(data005);
+ std::string token;
+ std::string line5;
+ int token_counter = 0;
+ isupport.clear();
+ while (out >> token)
+ {
+ line5 = line5 + token + " ";
+ token_counter++;
+ if (token_counter >= 13)
+ {
+ char buf[MAXBUF];
+ snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
+ isupport.push_back(buf);
+ line5.clear();
+ token_counter = 0;
+ }
+ }
+ if (!line5.empty())
+ {
+ char buf[MAXBUF];
+ snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
+ isupport.push_back(buf);
+ }
+}
+
+void ServerConfig::Send005(userrec* user)
+{
+ for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
+ user->WriteServ("005 %s %s", user->nick, line->c_str());
+}
+
+bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
+{
+ int count = ConfValueEnum(this->config_data, tag);
+
+ if (count > 1)
+ {
+ throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
+ return false;
+ }
+ if (count < 1)
+ {
+ throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
+ return false;
+ }
+ return true;
+}
+
+bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ return true;
+}
+
+bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
+ {
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
+ data.Set(20);
+ }
+ return true;
+}
+
+bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
+ {
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+ data.Set(MAXCLIENTS);
+ }
+ return true;
+}
+
+bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if (data.GetInteger() > SOMAXCONN)
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
+ return true;
+}
+
+bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
+{
+ std::stringstream dcmds(data);
+ std::string thiscmd;
+
+ /* Enable everything first */
+ for (command_table::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
+ x->second->Disable(false);
+
+ /* Now disable all the ones which the user wants disabled */
+ while (dcmds >> thiscmd)
+ {
+ command_table::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
+ if (cm != ServerInstance->Parser->cmdlist.end())
+ {
+ cm->second->Disable(true);
+ }
+ }
+ return true;
+}
+
+bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if (!*(data.GetString()))
+ {
+ std::string nameserver;
+#ifdef WINDOWS
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry...");
+ nameserver = FindNameServerWin();
+ /* Windows stacks multiple nameservers in one registry key, seperated by commas.
+ * Spotted by Cataclysm.
+ */
+ if (nameserver.find(',') != std::string::npos)
+ nameserver = nameserver.substr(0, nameserver.find(','));
+ data.Set(nameserver.c_str());
+ conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str());
+#else
+ // attempt to look up their nameserver from /etc/resolv.conf
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
+ ifstream resolv("/etc/resolv.conf");
+ bool found_server = false;
+
+ if (resolv.is_open())
+ {
+ while (resolv >> nameserver)
+ {
+ if ((nameserver == "nameserver") && (!found_server))
+ {
+ resolv >> nameserver;
+ data.Set(nameserver.c_str());
+ found_server = true;
+ conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
+ }
+ }
+
+ if (!found_server)
+ {
+ conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
+ data.Set("127.0.0.1");
+ }
+ }
+ else
+ {
+ conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
+ data.Set("127.0.0.1");
+ }
+#endif
+ }
+ return true;
+}
+
+bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ /* If we already have a servername, and they changed it, we should throw an exception. */
+ if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
+ {
+ throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
+ /* XXX: We don't actually reach this return of course... */
+ return false;
+ }
+ if (!strchr(data.GetString(),'.'))
+ {
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
+ std::string moo = std::string(data.GetString()).append(".");
+ data.Set(moo.c_str());
+ }
+ return true;
+}
+
+bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
+ {
+ conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
+ data.Set(10240);
+ }
+ return true;
+}
+
+bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
+ {
+ conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
+ data.Set(128);
+ }
+ return true;
+}
+
+bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ std::string dbg = data.GetString();
+ conf->LogLevel = DEFAULT;
+
+ if (dbg == "debug")
+ conf->LogLevel = DEBUG;
+ else if (dbg == "verbose")
+ conf->LogLevel = VERBOSE;
+ else if (dbg == "default")
+ conf->LogLevel = DEFAULT;
+ else if (dbg == "sparse")
+ conf->LogLevel = SPARSE;
+ else if (dbg == "none")
+ conf->LogLevel = NONE;
+
+ conf->debugging = (conf->LogLevel == DEBUG);
+
+ return true;
+}
+
+bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ conf->ReadFile(conf->MOTD, data.GetString());
+ return true;
+}
+
+bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ if (!*data.GetString())
+ throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
+ return true;
+}
+
+bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ conf->ReadFile(conf->RULES, data.GetString());
+ return true;
+}
+
+bool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ memset(conf->HideModeLists, 0, 256);
+ for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
+ conf->HideModeLists[*x] = true;
+ return true;
+}
+
+bool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ memset(conf->ExemptChanOps, 0, 256);
+ for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
+ conf->ExemptChanOps[*x] = true;
+ return true;
+}
+
+bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
+{
+ conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
+
+ if (conf->WhoWasGroupSize < 0)
+ conf->WhoWasGroupSize = 0;
+
+ if (conf->WhoWasMaxGroups < 0)
+ conf->WhoWasMaxGroups = 0;
+
+ if (conf->WhoWasMaxKeep < 3600)
+ {
+ conf->WhoWasMaxKeep = 3600;
+ conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
+ }
+
+ command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
+ if (whowas_command)
+ {
+ std::deque<classbase*> params;
+ whowas_command->HandleInternal(WHOWAS_PRUNE, params);
+ }
+
+ return true;
+}
+
+/* Callback called before processing the first <connect> tag
+ */
+bool InitConnect(ServerConfig* conf, const char* tag)
+{
+ conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
+ conf->Classes.clear();
+ return true;
+}
+
+/* Callback called to process a single <connect> tag
+ */
+bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ ConnectClass c;
+ const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
+ const char* deny = values[1].GetString();
+ const char* password = values[2].GetString();
+ int timeout = values[3].GetInteger();
+ int pingfreq = values[4].GetInteger();
+ int flood = values[5].GetInteger();
+ int threshold = values[6].GetInteger();
+ int sendq = values[7].GetInteger();
+ int recvq = values[8].GetInteger();
+ int localmax = values[9].GetInteger();
+ int globalmax = values[10].GetInteger();
+
+ if (*allow)
+ {
+ ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
+ conf->Classes.push_back(c);
+ }
+ else
+ {
+ ConnectClass c(deny);
+ conf->Classes.push_back(c);
+ }
+
+ return true;
+}
+
+/* Callback called when there are no more <connect> tags
+ */
+bool DoneConnect(ServerConfig* conf, const char* tag)
+{
+ return true;
+}
+
+/* Callback called before processing the first <uline> tag
+ */
+bool InitULine(ServerConfig* conf, const char* tag)
+{
+ conf->ulines.clear();
+ return true;
+}
+
+/* Callback called to process a single <uline> tag
+ */
+bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ const char* server = values[0].GetString();
+ const bool silent = values[1].GetBool();
+ conf->ulines[server] = silent;
+ return true;
+}
+
+/* Callback called when there are no more <uline> tags
+ */
+bool DoneULine(ServerConfig* conf, const char* tag)
+{
+ return true;
+}
+
+/* Callback called before processing the first <module> tag
+ */
+bool InitModule(ServerConfig* conf, const char* tag)
+{
+ old_module_names.clear();
+ new_module_names.clear();
+ added_modules.clear();
+ removed_modules.clear();
+ for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
+ {
+ old_module_names.push_back(*t);
+ }
+ return true;
+}
+
+/* Callback called to process a single <module> tag
+ */
+bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ const char* modname = values[0].GetString();
+ new_module_names.push_back(modname);
+ return true;
+}
+
+/* Callback called when there are no more <module> tags
+ */
+bool DoneModule(ServerConfig* conf, const char* tag)
+{
+ // now create a list of new modules that are due to be loaded
+ // and a seperate list of modules which are due to be unloaded
+ for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
+ {
+ bool added = true;
+
+ for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
+ {
+ if (*old == *_new)
+ added = false;
+ }
+
+ if (added)
+ added_modules.push_back(*_new);
+ }
+
+ for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
+ {
+ bool removed = true;
+ for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
+ {
+ if (*newm == *oldm)
+ removed = false;
+ }
+
+ if (removed)
+ removed_modules.push_back(*oldm);
+ }
+ return true;
+}
+
+/* Callback called before processing the first <banlist> tag
+ */
+bool InitMaxBans(ServerConfig* conf, const char* tag)
+{
+ conf->maxbans.clear();
+ return true;
+}
+
+/* Callback called to process a single <banlist> tag
+ */
+bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
+{
+ const char* channel = values[0].GetString();
+ int limit = values[1].GetInteger();
+ conf->maxbans[channel] = limit;
+ return true;
+}
+
+/* Callback called when there are no more <banlist> tags.
+ */
+bool DoneMaxBans(ServerConfig* conf, const char* tag)
+{
+ return true;
+}
+
+void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
+{
+ ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
+ if (bail)
+ {
+ /* Unneeded because of the ServerInstance->Log() aboive? */
+ printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
+ InspIRCd::Exit(EXIT_STATUS_CONFIG);
+ }
+ else
+ {
+ std::string errors = errormessage;
+ std::string::size_type start;
+ unsigned int prefixlen;
+ start = 0;
+ /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
+ if (user)
+ {
+ prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
+ user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
+ while (start < errors.length())
+ {
+ user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
+ start += 510 - prefixlen;
+ }
+ }
+ else
+ {
+ ServerInstance->WriteOpers("There were errors in the configuration file:");
+ while (start < errors.length())
+ {
+ ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
+ start += 360;
+ }
+ }
+ return;
+ }
+}
+
+void ServerConfig::Read(bool bail, userrec* user)
+{
+ static char debug[MAXBUF]; /* Temporary buffer for debugging value */
+ static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
+ static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
+ static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
+ int rem = 0, add = 0; /* Number of modules added, number of modules removed */
+ std::ostringstream errstr; /* String stream containing the error output */
+
+ /* These tags MUST occur and must ONLY occur once in the config file */
+ static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
+
+ /* These tags can occur ONCE or not at all */
+ InitialConfig Values[] = {
+ {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
+ {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
+ {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
+ {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
+ {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
+ {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
+ {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
+ {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
+ {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
+ {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
+ {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
+ {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
+ {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
+ {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
+ {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
+ {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
+ {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
+ {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
+ {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
+ {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
+ {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
+ {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
+ {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
+ {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
+ {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
+ {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
+ {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
+ {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
+ {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
+ {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
+ {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation},
+ {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
+ {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
+ {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
+ {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
+ {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
+ {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
+ {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
+ {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
+ {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
+ {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
+ {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
+ {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
+ {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
+ {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
+ {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
+ {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
+ {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
+ {NULL}
+ };
+
+ /* These tags can occur multiple times, and therefore they have special code to read them
+ * which is different to the code for reading the singular tags listed above.
+ */
+ MultiConfig MultiValues[] = {
+
+ {"connect",
+ {"allow", "deny", "password", "timeout", "pingfreq", "flood",
+ "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
+ NULL},
+ {"", "", "", "", "120", "",
+ "", "", "", "3", "3", "0",
+ NULL},
+ {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
+ DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
+ InitConnect, DoConnect, DoneConnect},
+
+ {"uline",
+ {"server", "silent", NULL},
+ {"", "0", NULL},
+ {DT_CHARPTR, DT_BOOLEAN},
+ InitULine,DoULine,DoneULine},
+
+ {"banlist",
+ {"chan", "limit", NULL},
+ {"", "", NULL},
+ {DT_CHARPTR, DT_INTEGER},
+ InitMaxBans, DoMaxBans, DoneMaxBans},
+
+ {"module",
+ {"name", NULL},
+ {"", NULL},
+ {DT_CHARPTR},
+ InitModule, DoModule, DoneModule},
+
+ {"badip",
+ {"reason", "ipmask", NULL},
+ {"No reason", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoZLine, DoneZLine},
+
+ {"badnick",
+ {"reason", "nick", NULL},
+ {"No reason", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoQLine, DoneQLine},
+
+ {"badhost",
+ {"reason", "host", NULL},
+ {"No reason", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoKLine, DoneKLine},
+
+ {"exception",
+ {"reason", "host", NULL},
+ {"No reason", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoELine, DoneELine},
+
+ {"type",
+ {"name", "classes", NULL},
+ {"", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitTypes, DoType, DoneClassesAndTypes},
+
+ {"class",
+ {"name", "commands", NULL},
+ {"", "", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitClasses, DoClass, DoneClassesAndTypes},
+
+ {NULL}
+ };
+
+ include_stack.clear();
+
+ /* Load and parse the config file, if there are any errors then explode */
+
+ /* Make a copy here so if it fails then we can carry on running with an unaffected config */
+ ConfigDataHash newconfig;
+
+ if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
+ {
+ /* If we succeeded, set the ircd config to the new one */
+ this->config_data = newconfig;
+ }
+ else
+ {
+ ReportConfigError(errstr.str(), bail, user);
+ return;
+ }
+
+ /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
+ try
+ {
+ /* Check we dont have more than one of singular tags, or any of them missing
+ */
+ for (int Index = 0; Once[Index]; Index++)
+ if (!CheckOnce(Once[Index], bail, user))
+ return;
+
+ /* Read the values of all the tags which occur once or not at all, and call their callbacks.
+ */
+ for (int Index = 0; Values[Index].tag; Index++)
+ {
+ char item[MAXBUF];
+ int dt = Values[Index].datatype;
+ bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
+ dt &= ~DT_ALLOW_NEWLINE;
+
+ ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
+ ValueItem vi(item);
+
+ if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
+ throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
+
+ switch (Values[Index].datatype)
+ {
+ case DT_CHARPTR:
+ {
+ ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
+ /* Make sure we also copy the null terminator */
+ vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
+ }
+ break;
+ case DT_INTEGER:
+ {
+ int val = vi.GetInteger();
+ ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
+ vci->Set(&val, sizeof(int));
+ }
+ break;
+ case DT_BOOLEAN:
+ {
+ bool val = vi.GetBool();
+ ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
+ vcb->Set(&val, sizeof(bool));
+ }
+ break;
+ default:
+ /* You don't want to know what happens if someones bad code sends us here. */
+ break;
+ }
+
+ /* We're done with this now */
+ delete Values[Index].val;
+ }
+
+ /* Read the multiple-tag items (class tags, connect tags, etc)
+ * and call the callbacks associated with them. We have three
+ * callbacks for these, a 'start', 'item' and 'end' callback.
+ */
+ for (int Index = 0; MultiValues[Index].tag; Index++)
+ {
+ MultiValues[Index].init_function(this, MultiValues[Index].tag);
+
+ int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
+
+ for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
+ {
+ ValueList vl;
+ for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
+ {
+ int dt = MultiValues[Index].datatype[valuenum];
+ bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
+ dt &= ~DT_ALLOW_NEWLINE;
+
+ switch (dt)
+ {
+ case DT_CHARPTR:
+ {
+ char item[MAXBUF];
+ if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
+ vl.push_back(ValueItem(item));
+ else
+ vl.push_back(ValueItem(""));
+ }
+ break;
+ case DT_INTEGER:
+ {
+ int item = 0;
+ if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
+ vl.push_back(ValueItem(item));
+ else
+ vl.push_back(ValueItem(0));
+ }
+ break;
+ case DT_BOOLEAN:
+ {
+ bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
+ vl.push_back(ValueItem(item));
+ }
+ break;
+ default:
+ /* Someone was smoking craq if we got here, and we're all gonna die. */
+ break;
+ }
+ }
+
+ MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
+ }
+
+ MultiValues[Index].finish_function(this, MultiValues[Index].tag);
+ }
+
+ }
+
+ catch (CoreException &ce)
+ {
+ ReportConfigError(ce.GetReason(), bail, user);
+ return;
+ }
+
+ // write once here, to try it out and make sure its ok
+ ServerInstance->WritePID(this->PID);
+
+ ServerInstance->Log(DEFAULT,"Done reading configuration file.");
+
+ /* If we're rehashing, let's load any new modules, and unload old ones
+ */
+ if (!bail)
+ {
+ int found_ports = 0;
+ FailedPortList pl;
+ ServerInstance->BindPorts(false, found_ports, pl);
+
+ if (pl.size())
+ {
+ user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
+ user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
+ int j = 1;
+ for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
+ {
+ user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
+ }
+ }
+
+ if (!removed_modules.empty())
+ {
+ for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
+ {
+ if (ServerInstance->UnloadModule(removing->c_str()))
+ {
+ ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
+
+ if (user)
+ user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
+
+ rem++;
+ }
+ else
+ {
+ if (user)
+ user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
+ }
+ }
+ }
+
+ if (!added_modules.empty())
+ {
+ for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
+ {
+ if (ServerInstance->LoadModule(adding->c_str()))
+ {
+ ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
+
+ if (user)
+ user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
+
+ add++;
+ }
+ else
+ {
+ if (user)
+ user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
+ }
+ }
+ }
+
+ ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
+ }
+
+ if (user)
+ user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
+ else
+ ServerInstance->WriteOpers("*** Successfully rehashed server.");
+}
+
+bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
+{
+ std::ifstream conf(filename);
+ std::string line;
+ char ch;
+ long linenumber;
+ bool in_tag;
+ bool in_quote;
+ bool in_comment;
+ int character_count = 0;
+
+ linenumber = 1;
+ in_tag = false;
+ in_quote = false;
+ in_comment = false;
+
+ /* Check if the file open failed first */
+ if (!conf)
+ {
+ errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
+ return false;
+ }
+
+ /* Fix the chmod of the file to restrict it to the current user and group */
+ chmod(filename,0600);
+
+ for (unsigned int t = 0; t < include_stack.size(); t++)
+ {
+ if (std::string(filename) == include_stack[t])
+ {
+ errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
+ return false;
+ }
+ }
+
+ /* It's not already included, add it to the list of files we've loaded */
+ include_stack.push_back(filename);
+
+ /* Start reading characters... */
+ while(conf.get(ch))
+ {
+
+ /*
+ * Fix for moronic windows issue spotted by Adremelech.
+ * Some windows editors save text files as utf-16, which is
+ * a total pain in the ass to parse. Users should save in the
+ * right config format! If we ever see a file where the first
+ * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
+ * this is most likely a utf-16 file. Bail out and insult user.
+ */
+ if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
+ {
+ errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
+ return false;
+ }
+
+ /*
+ * Here we try and get individual tags on separate lines,
+ * this would be so easy if we just made people format
+ * their config files like that, but they don't so...
+ * We check for a '<' and then know the line is over when
+ * we get a '>' not inside quotes. If we find two '<' and
+ * no '>' then die with an error.
+ */
+
+ if((ch == '#') && !in_quote)
+ in_comment = true;
+
+ switch(ch)
+ {
+ case '\n':
+ if (in_quote)
+ line += '\n';
+ linenumber++;
+ case '\r':
+ if (!in_quote)
+ in_comment = false;
+ case '\0':
+ continue;
+ case '\t':
+ ch = ' ';
+ }
+
+ if(in_comment)
+ continue;
+
+ /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
+ * Note that this WILL NOT usually allow insertion of newlines,
+ * because a newline is two characters long. Use it primarily to
+ * insert the " symbol.
+ *
+ * Note that this also involves a further check when parsing the line,
+ * which can be found below.
+ */
+ if ((ch == '\\') && (in_quote) && (in_tag))
+ {
+ line += ch;
+ char real_character;
+ if (conf.get(real_character))
+ {
+ if (real_character == 'n')
+ real_character = '\n';
+ line += real_character;
+ continue;
+ }
+ else
+ {
+ errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ }
+
+ if (ch != '\r')
+ line += ch;
+
+ if(ch == '<')
+ {
+ if(in_tag)
+ {
+ if(!in_quote)
+ {
+ errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ else
+ {
+ // errorstream << "Opening new config tag on line " << linenumber << std::endl;
+ in_tag = true;
+ }
+ }
+ }
+ else if(ch == '"')
+ {
+ if(in_tag)
+ {
+ if(in_quote)
+ {
+ // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
+ in_quote = false;
+ }
+ else
+ {
+ // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
+ in_quote = true;
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
+ }
+ else
+ {
+ errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
+ }
+ }
+ }
+ else if(ch == '>')
+ {
+ if(!in_quote)
+ {
+ if(in_tag)
+ {
+ // errorstream << "Closing config tag on line " << linenumber << std::endl;
+ in_tag = false;
+
+ /*
+ * If this finds an <include> then ParseLine can simply call
+ * LoadConf() and load the included config into the same ConfigDataHash
+ */
+
+ if(!this->ParseLine(target, line, linenumber, errorstream))
+ return false;
+
+ line.clear();
+ }
+ else
+ {
+ errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
+{
+ return this->LoadConf(target, filename.c_str(), errorstream);
+}
+
+bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
+{
+ std::string tagname;
+ std::string current_key;
+ std::string current_value;
+ KeyValList results;
+ bool got_name;
+ bool got_key;
+ bool in_quote;
+
+ got_name = got_key = in_quote = false;
+
+ //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
+
+ for(std::string::iterator c = line.begin(); c != line.end(); c++)
+ {
+ if(!got_name)
+ {
+ /* We don't know the tag name yet. */
+
+ if(*c != ' ')
+ {
+ if(*c != '<')
+ {
+ tagname += *c;
+ }
+ }
+ else
+ {
+ /* We got to a space, we should have the tagname now. */
+ if(tagname.length())
+ {
+ got_name = true;
+ }
+ }
+ }
+ else
+ {
+ /* We have the tag name */
+ if (!got_key)
+ {
+ /* We're still reading the key name */
+ if (*c != '=')
+ {
+ if (*c != ' ')
+ {
+ current_key += *c;
+ }
+ }
+ else
+ {
+ /* We got an '=', end of the key name. */
+ got_key = true;
+ }
+ }
+ else
+ {
+ /* We have the key name, now we're looking for quotes and the value */
+
+ /* Correctly handle escaped characters here.
+ * See the XXX'ed section above.
+ */
+ if ((*c == '\\') && (in_quote))
+ {
+ c++;
+ if (*c == 'n')
+ current_value += '\n';
+ else
+ current_value += *c;
+ continue;
+ }
+ else if ((*c == '\n') && (in_quote))
+ {
+ /* Got a 'real' \n, treat it as part of the value */
+ current_value += '\n';
+ continue;
+ }
+ else if ((*c == '\r') && (in_quote))
+ /* Got a \r, drop it */
+ continue;
+
+ if (*c == '"')
+ {
+ if (!in_quote)
+ {
+ /* We're not already in a quote. */
+ in_quote = true;
+ }
+ else
+ {
+ /* Leaving quotes, we have the value */
+ results.push_back(KeyVal(current_key, current_value));
+
+ // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
+
+ in_quote = false;
+ got_key = false;
+
+ if((tagname == "include") && (current_key == "file"))
+ {
+ if(!this->DoInclude(target, current_value, errorstream))
+ return false;
+ }
+
+ current_key.clear();
+ current_value.clear();
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ current_value += *c;
+ }
+ }
+ }
+ }
+ }
+
+ /* Finished parsing the tag, add it to the config hash */
+ target.insert(std::pair<std::string, KeyValList > (tagname, results));
+
+ return true;
+}
+
+bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
+{
+ std::string confpath;
+ std::string newfile;
+ std::string::size_type pos;
+
+ confpath = ServerInstance->ConfigFileName;
+ newfile = file;
+
+ for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
+ {
+ if (*c == '\\')
+ {
+ *c = '/';
+ }
+ }
+
+ if (file[0] != '/')
+ {
+ if((pos = confpath.rfind("/")) != std::string::npos)
+ {
+ /* Leaves us with just the path */
+ newfile = confpath.substr(0, pos) + std::string("/") + newfile;
+ }
+ else
+ {
+ errorstream << "Couldn't get config path from: " << confpath << std::endl;
+ return false;
+ }
+ }
+
+ return LoadConf(target, newfile, errorstream);
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
+{
+ return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
+{
+ std::string value;
+ bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
+ strlcpy(result, value.c_str(), length);
+ return r;
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
+{
+ return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
+{
+ ConfigDataHash::size_type pos = index;
+ if((pos >= 0) && (pos < target.count(tag)))
+ {
+ ConfigDataHash::iterator iter = target.find(tag);
+
+ for(int i = 0; i < index; i++)
+ iter++;
+
+ for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
+ {
+ if(j->first == var)
+ {
+ if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
+ {
+ ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
+ for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
+ if (*n == '\n')
+ *n = ' ';
+ }
+ else
+ {
+ result = j->second;
+ return true;
+ }
+ }
+ }
+ if (!default_value.empty())
+ {
+ result = default_value;
+ return true;
+ }
+ }
+ else if(pos == 0)
+ {
+ if (!default_value.empty())
+ {
+ result = default_value;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
+{
+ return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
+{
+ return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
+{
+ return ConfValueInteger(target, tag, var, "", index, result);
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
+{
+ std::string value;
+ std::istringstream stream;
+ bool r = ConfValue(target, tag, var, default_value, index, value);
+ stream.str(value);
+ if(!(stream >> result))
+ return false;
+ else
+ {
+ if (!value.empty())
+ {
+ if (value.substr(0,2) == "0x")
+ {
+ char* endptr;
+
+ value.erase(0,2);
+ result = strtol(value.c_str(), &endptr, 16);
+
+ /* No digits found */
+ if (endptr == value.c_str())
+ return false;
+ }
+ else
+ {
+ char denominator = *(value.end() - 1);
+ switch (toupper(denominator))
+ {
+ case 'K':
+ /* Kilobytes -> bytes */
+ result = result * 1024;
+ break;
+ case 'M':
+ /* Megabytes -> bytes */
+ result = result * 1024 * 1024;
+ break;
+ case 'G':
+ /* Gigabytes -> bytes */
+ result = result * 1024 * 1024 * 1024;
+ break;
+ }
+ }
+ }
+ }
+ return r;
+}
+
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
+{
+ return ConfValueBool(target, std::string(tag), std::string(var), "", index);
+}
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
+{
+ return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
+}
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
+{
+ return ConfValueBool(target, tag, var, "", index);
+}
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
+{
+ std::string result;
+ if(!ConfValue(target, tag, var, default_value, index, result))
+ return false;
+
+ return ((result == "yes") || (result == "true") || (result == "1"));
+}
+
+int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
+{
+ return target.count(tag);
+}
+
+int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
+{
+ return target.count(tag);
+}
+
+int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
+{
+ return ConfVarEnum(target, std::string(tag), index);
+}
+
+int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
+{
+ ConfigDataHash::size_type pos = index;
+
+ if((pos >= 0) && (pos < target.count(tag)))
+ {
+ ConfigDataHash::const_iterator iter = target.find(tag);
+
+ for(int i = 0; i < index; i++)
+ iter++;
+
+ return iter->second.size();
+ }
+
+ return 0;
+}
+
+/** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
+ */
+bool ServerConfig::ReadFile(file_cache &F, const char* fname)
+{
+ if (!fname || !*fname)
+ return false;
+
+ FILE* file = NULL;
+ char linebuf[MAXBUF];
+
+ F.clear();
+
+ if ((*fname != '/') && (*fname != '\\'))
+ {
+ std::string::size_type pos;
+ std::string confpath = ServerInstance->ConfigFileName;
+ std::string newfile = fname;
+
+ if ((pos = confpath.rfind("/")) != std::string::npos)
+ newfile = confpath.substr(0, pos) + std::string("/") + fname;
+ else if ((pos = confpath.rfind("\\")) != std::string::npos)
+ newfile = confpath.substr(0, pos) + std::string("\\") + fname;
+
+ if (!FileExists(newfile.c_str()))
+ return false;
+ file = fopen(newfile.c_str(), "r");
+ }
+ else
+ {
+ if (!FileExists(fname))
+ return false;
+ file = fopen(fname, "r");
+ }
+
+ if (file)
+ {
+ while (!feof(file))
+ {
+ if (fgets(linebuf, sizeof(linebuf), file))
+ linebuf[strlen(linebuf)-1] = 0;
+ else
+ *linebuf = 0;
+
+ if (!feof(file))
+ {
+ F.push_back(*linebuf ? linebuf : " ");
+ }
+ }
+
+ fclose(file);
+ }
+ else
+ return false;
+
+ return true;
+}
+
+bool ServerConfig::FileExists(const char* file)
+{
+ struct stat sb;
+ if (stat(file, &sb) == -1)
+ return false;
+
+ if ((sb.st_mode & S_IFDIR) > 0)
+ return false;
+
+ FILE *input;
+ if ((input = fopen (file, "r")) == NULL)
+ return false;
+ else
+ {
+ fclose(input);
+ return true;
+ }
+}
+
+char* ServerConfig::CleanFilename(char* name)
+{
+ char* p = name + strlen(name);
+ while ((p != name) && (*p != '/') && (*p != '\\')) p--;
+ return (p != name ? ++p : p);
+}
+
+
+bool ServerConfig::DirValid(const char* dirandfile)
+{
+#ifdef WINDOWS
+ return true;
+#endif
+
+ char work[1024];
+ char buffer[1024];
+ char otherdir[1024];
+ int p;
+
+ strlcpy(work, dirandfile, 1024);
+ p = strlen(work);
+
+ // we just want the dir
+ while (*work)
+ {
+ if (work[p] == '/')
+ {
+ work[p] = '\0';
+ break;
+ }
+
+ work[p--] = '\0';
+ }
+
+ // Get the current working directory
+ if (getcwd(buffer, 1024 ) == NULL )
+ return false;
+
+ if (chdir(work) == -1)
+ return false;
+
+ if (getcwd(otherdir, 1024 ) == NULL )
+ return false;
+
+ if (chdir(buffer) == -1)
+ return false;
+
+ size_t t = strlen(work);
+
+ if (strlen(otherdir) >= t)
+ {
+ otherdir[t] = '\0';
+ if (!strcmp(otherdir,work))
+ {
+ return true;
+ }
+
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+std::string ServerConfig::GetFullProgDir()
+{
+ char buffer[PATH_MAX+1];
+#ifdef WINDOWS
+ /* Windows has specific api calls to get the exe path that never fail.
+ * For once, windows has something of use, compared to the POSIX code
+ * for this, this is positively neato.
+ */
+ if (GetModuleFileName(NULL, buffer, MAX_PATH))
+ {
+ std::string fullpath = buffer;
+ std::string::size_type n = fullpath.rfind("\\inspircd.exe");
+ return std::string(fullpath, 0, n);
+ }
+#else
+ // Get the current working directory
+ if (getcwd(buffer, PATH_MAX))
+ {
+ std::string remainder = this->argv[0];
+
+ /* Does argv[0] start with /? its a full path, use it */
+ if (remainder[0] == '/')
+ {
+ std::string::size_type n = remainder.rfind("/inspircd");
+ return std::string(remainder, 0, n);
+ }
+
+ std::string fullpath = std::string(buffer) + "/" + remainder;
+ std::string::size_type n = fullpath.rfind("/inspircd");
+ return std::string(fullpath, 0, n);
+ }
+#endif
+ return "/";
+}
+
+InspIRCd* ServerConfig::GetInstance()
+{
+ return ServerInstance;
+}
+
+
+ValueItem::ValueItem(int value)
+{
+ std::stringstream n;
+ n << value;
+ v = n.str();
+}
+
+ValueItem::ValueItem(bool value)
+{
+ std::stringstream n;
+ n << value;
+ v = n.str();
+}
+
+ValueItem::ValueItem(char* value)
+{
+ v = value;
+}
+
+void ValueItem::Set(char* value)
+{
+ v = value;
+}
+
+void ValueItem::Set(const char* value)
+{
+ v = value;
+}
+
+void ValueItem::Set(int value)
+{
+ std::stringstream n;
+ n << value;
+ v = n.str();
+}
+
+int ValueItem::GetInteger()
+{
+ if (v.empty())
+ return 0;
+ return atoi(v.c_str());
+}
+
+char* ValueItem::GetString()
+{
+ return (char*)v.c_str();
+}
+
+bool ValueItem::GetBool()
+{
+ return (GetInteger() || v == "yes" || v == "true");
+}
+
projects / user / henk / code / inspircd.git / blobdiff