X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fconfigreader.cpp;h=eecf01d8d8b96d9f3eaeb7ff14f4c5011c16c028;hb=efe77ba63b1e519fc4d563bd9b599277c4bd96e5;hp=4084257e5933865bdf471afefff0538dd81f2df6;hpb=c630870d50354d426380029014ad9ebdf257b85d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/configreader.cpp b/src/configreader.cpp index 4084257e5..0cdfedf04 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -1,228 +1,70 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007-2009 Robin Burchell + * Copyright (C) 2006-2009 Dennis Friis + * Copyright (C) 2006-2008 Craig Edwards + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2006 Oliver Lupton * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -/* $Core */ -/* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */ -/* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */ -/* $CopyInstall: conf/modules.conf.example $(CONPATH) */ -/* $CopyInstall: conf/opers.conf.example $(CONPATH) */ -/* $CopyInstall: conf/links.conf.example $(CONPATH) */ -/* $CopyInstall: .gdbargs $(BASE) */ #include "inspircd.h" -#include #include "xline.h" +#include "listmode.h" #include "exitcodes.h" -#include "commands/cmd_whowas.h" -#include "modes/cmode_h.h" +#include "configparser.h" +#include -ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance) +ServerConfig::ServerConfig() { - *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0'; - *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0'; - *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0'; - *UserStats = *DisabledCommands = *SuffixQuit = '\0'; - WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0; - log_file = NULL; - NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false; - CycleHosts = writelog = AllowHalfop = InvBypassModes = true; - dns_timeout = DieDelay = 5; + RawLog = HideBans = HideSplits = UndernetMsgPrefix = false; + WildcardIPv6 = InvBypassModes = true; + dns_timeout = 5; MaxTargets = 20; NetBufferSize = 10240; - SoftLimit = Instance->SE->GetMaxFds(); + SoftLimit = SocketEngine::GetMaxFds(); MaxConn = SOMAXCONN; - MaxWhoResults = 0; - debugging = 0; MaxChans = 20; OperMaxChans = 30; c_ipv4_range = 32; c_ipv6_range = 128; } -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(User* user) -{ - for (std::vector::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++) - user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str()); -} - -bool ServerConfig::CheckOnce(const char* tag) -{ - int count = ConfValueEnum(tag); - - if (count > 1) - throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted."); - if (count < 1) - throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required."); - return true; -} - -static void ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val) -{ - for (const char* ptr = p; *ptr; ++ptr) - { - if (*ptr == ' ') - throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces"); - } -} - -/* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail, - * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address. - * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message. - */ -static void ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild) -{ - int num_dots = 0; - int num_seps = 0; - int not_numbers = false; - int not_hex = false; - - if (*p) - { - if (*p == '.') - throw CoreException("The value of <"+tag+":"+val+"> is not an IP address"); - - for (const char* ptr = p; *ptr; ++ptr) - { - if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/')) - continue; - - if (*ptr != ':' && *ptr != '.') - { - if (*ptr < '0' || *ptr > '9') - not_numbers = true; - if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F')) - not_hex = true; - } - switch (*ptr) - { - case ' ': - throw CoreException("The value of <"+tag+":"+val+"> is not an IP address"); - case '.': - num_dots++; - break; - case ':': - num_seps++; - break; - } - } - - if (num_dots > 3) - throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!"); - - if (num_seps > 8) - throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!"); - - if (num_seps == 0 && num_dots < 3 && !wild) - throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address"); - - if (num_seps == 0 && num_dots == 3 && not_numbers) - throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address"); - - if (num_seps != 0 && not_hex) - throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address"); - - if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild) - throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address"); - } -} - -static void ValidateHostname(const char* p, const std::string &tag, const std::string &val) +static void ValidHost(const std::string& p, const std::string& msg) { int num_dots = 0; - if (*p) + if (p.empty() || p[0] == '.') + throw CoreException("The value of "+msg+" is not a valid hostname"); + for (unsigned int i=0;i < p.length();i++) { - if (*p == '.') - throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname"); - for (const char* ptr = p; *ptr; ++ptr) + switch (p[i]) { - switch (*ptr) - { - case ' ': - throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname"); - case '.': - num_dots++; - break; - } + case ' ': + throw CoreException("The value of "+msg+" is not a valid hostname"); + case '.': + num_dots++; + break; } - if (num_dots == 0) - throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname"); - } -} - -// Specialized validators - -static bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - if ((data.GetInteger() < 1) || (data.GetInteger() > 31)) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value is greater than 31 or less than 1, set to 20."); - data.Set(20); - } - return true; -} - -static bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds())) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value is greater than %d or less than 0, set to %d.",conf->GetInstance()->SE->GetMaxFds(),conf->GetInstance()->SE->GetMaxFds()); - data.Set(conf->GetInstance()->SE->GetMaxFds()); } - return true; + if (num_dots == 0) + throw CoreException("The value of "+msg+" is not a valid hostname"); } -static bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - if (data.GetInteger() > SOMAXCONN) - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value may be higher than the system-defined SOMAXCONN value!"); - return true; -} - -bool ServerConfig::ApplyDisabledCommands(const char* data) +bool ServerConfig::ApplyDisabledCommands(const std::string& data) { std::stringstream dcmds(data); std::string thiscmd; @@ -243,464 +85,221 @@ bool ServerConfig::ApplyDisabledCommands(const char* data) return true; } -static bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes)); - for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p) - { - if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found."); - conf->DisabledUModes[*p - 'A'] = 1; - } - return true; -} - -static bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data) +static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make) { - memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes)); - for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p) + ConfigTagList tags = conf->ConfTags(tag); + for(ConfigIter i = tags.first; i != tags.second; ++i) { - if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found."); - conf->DisabledCModes[*p - 'A'] = 1; + ConfigTag* ctag = i->second; + std::string mask; + if (!ctag->readString(key, mask)) + throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation()); + std::string reason = ctag->getString("reason", ""); + XLine* xl = make->Generate(ServerInstance->Time(), 0, "", reason, mask); + if (!ServerInstance->XLines->AddLine(xl, NULL)) + delete xl; } - return true; } -#ifdef WINDOWS -// Note: the windows validator is in win32wrapper.cpp -bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data); -#else -static bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data) +typedef std::map LocalIndex; +void ServerConfig::CrossCheckOperClassType() { - if (!*(data.GetString())) - { - std::string nameserver; - // attempt to look up their nameserver from /etc/resolv.conf - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: not defined, attempting to find working server in /etc/resolv.conf..."); - std::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()->Logs->Log("CONFIG",DEFAULT," set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); - } - } + LocalIndex operclass; + ConfigTagList tags = ConfTags("class"); + for(ConfigIter i = tags.first; i != tags.second; ++i) + { + ConfigTag* tag = i->second; + std::string name = tag->getString("name"); + if (name.empty()) + throw CoreException(" missing from tag at " + tag->getTagLocation()); + if (operclass.find(name) != operclass.end()) + throw CoreException("Duplicate class block with name " + name + " at " + tag->getTagLocation()); + operclass[name] = tag; + } + tags = ConfTags("type"); + for(ConfigIter i = tags.first; i != tags.second; ++i) + { + ConfigTag* tag = i->second; + std::string name = tag->getString("name"); + if (name.empty()) + throw CoreException(" is missing from tag at " + tag->getTagLocation()); + if (OperTypes.find(name) != OperTypes.end()) + throw CoreException("Duplicate type block with name " + name + " at " + tag->getTagLocation()); + + OperInfo* ifo = new OperInfo; + OperTypes[name] = ifo; + ifo->name = name; + ifo->type_block = tag; - if (!found_server) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); - data.Set("127.0.0.1"); - } - } - else + std::string classname; + irc::spacesepstream str(tag->getString("classes")); + while (str.GetToken(classname)) { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!"); - data.Set("127.0.0.1"); + LocalIndex::iterator cls = operclass.find(classname); + if (cls == operclass.end()) + throw CoreException("Oper type " + name + " has missing class " + classname); + ifo->class_blocks.push_back(cls->second); } } - return true; -} -#endif - -static bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name"); - /* If we already have a servername, and they changed it, we should throw an exception. */ - if (!strchr(data.GetString(), '.')) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: '%s' is not a fully-qualified domain name. Changed to '%s.'", - data.GetString(),data.GetString()); - std::string moo = data.GetValue(); - data.Set(moo.append(".")); - } - ValidateHostname(data.GetString(), "server", "name"); - return true; -} - -static bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - // 65534 not 65535 because of null terminator - if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024)) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240."); - data.Set(10240); - } - return true; -} - -static bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - if ((data.GetInteger() > 65535) || (data.GetInteger() < 1)) - { - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT," size out of range, setting to default of 128."); - data.Set(128); - } - return true; -} - -static bool ValidateHalfOp(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - ModeHandler* mh = conf->GetInstance()->Modes->FindMode('h', MODETYPE_CHANNEL); - if (data.GetBool() && !mh) { - conf->GetInstance()->Logs->Log("CONFIG", DEFAULT, "Enabling halfop mode."); - mh = new ModeChannelHalfOp(conf->GetInstance()); - conf->GetInstance()->Modes->AddMode(mh); - } else if (!data.GetBool() && mh) { - conf->GetInstance()->Logs->Log("CONFIG", DEFAULT, "Disabling halfop mode."); - conf->GetInstance()->Modes->DelMode(mh); - delete mh; - } - return true; -} - -static bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - conf->ReadFile(conf->MOTD, data.GetString()); - return true; -} - -static bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data) -{ - if (data.GetValue().empty()) - throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!"); - return true; -} - -static bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - conf->ReadFile(conf->RULES, data.GetString()); - return true; -} - -static bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists)); - for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) - conf->HideModeLists[*x] = true; - return true; -} - -static bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps)); - for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) - conf->ExemptChanOps[*x] = true; - return true; -} - -static bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - const std::string& v = data.GetValue(); - - if (v == "ops") - conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS; - else if (v == "all") - conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL; - else if (v == "dynamic") - conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC; - else - conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE; - - return true; -} - -static bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data) -{ - conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id"); - - const char *sid = data.GetString(); - - if (*sid && !conf->GetInstance()->IsSID(sid)) - { - throw CoreException(std::string(sid) + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter."); - } - - strlcpy(conf->sid, sid, 5); - - return true; -} - -static bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, 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()->Logs->Log("CONFIG",DEFAULT,"WARNING: value less than 3600, setting to default 3600"); - } - Module* whowas = conf->GetInstance()->Modules->Find("cmd_whowas.so"); - if (whowas) + tags = ConfTags("oper"); + for(ConfigIter i = tags.first; i != tags.second; ++i) { - WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send(); - } - - return true; -} - -/* Callback called to process a single tag - */ -static bool DoULine(ServerConfig* conf, const char*, const char**, ValueList &values, int*) -{ - const char* server = values[0].GetString(); - const bool silent = values[1].GetBool(); - conf->ulines[server] = silent; - return true; -} - -/* Callback called to process a single tag - */ -static bool DoMaxBans(ServerConfig* conf, const char*, const char**, ValueList &values, int*) -{ - const char* channel = values[0].GetString(); - int limit = values[1].GetInteger(); - conf->maxbans[channel] = limit; - return true; -} - -static bool DoZLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* ipmask = values[1].GetString(); - - ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "", reason, ipmask); - if (!conf->GetInstance()->XLines->AddLine(zl, NULL)) - delete zl; - - return true; -} - -static bool DoQLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* nick = values[1].GetString(); - - QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "", reason, nick); - if (!conf->GetInstance()->XLines->AddLine(ql, NULL)) - delete ql; - - return true; -} - -static bool DoKLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* host = values[1].GetString(); - - XLineManager* xlm = conf->GetInstance()->XLines; - - IdentHostPair ih = xlm->IdentSplit(host); - - KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "", reason, ih.first.c_str(), ih.second.c_str()); - if (!xlm->AddLine(kl, NULL)) - delete kl; - return true; -} - -static bool DoELine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types) -{ - const char* reason = values[0].GetString(); - const char* host = values[1].GetString(); - - XLineManager* xlm = conf->GetInstance()->XLines; - - IdentHostPair ih = xlm->IdentSplit(host); - - ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "", reason, ih.first.c_str(), ih.second.c_str()); - if (!xlm->AddLine(el, NULL)) - delete el; - return true; -} - -static bool DoType(ServerConfig* conf, const char*, const char**, ValueList &values, int*) -{ - const char* TypeName = values[0].GetString(); - const char* Classes = values[1].GetString(); + ConfigTag* tag = i->second; - conf->opertypes[TypeName] = std::string(Classes); - return true; -} + std::string name = tag->getString("name"); + if (name.empty()) + throw CoreException(" missing from tag at " + tag->getTagLocation()); -static bool DoClass(ServerConfig* conf, const char* tag, const char**, ValueList &values, int*) -{ - const char* ClassName = values[0].GetString(); - const char* CommandList = values[1].GetString(); - const char* UModeList = values[2].GetString(); - const char* CModeList = values[3].GetString(); - const char *PrivsList = values[4].GetString(); + std::string type = tag->getString("type"); + OperIndex::iterator tblk = OperTypes.find(type); + if (tblk == OperTypes.end()) + throw CoreException("Oper block " + name + " has missing type " + type); + if (oper_blocks.find(name) != oper_blocks.end()) + throw CoreException("Duplicate oper block with name " + name + " at " + tag->getTagLocation()); - for (const char* c = UModeList; *c; ++c) - { - if ((*c < 'A' || *c > 'z') && *c != '*') - { - throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in "); - } - } - for (const char* c = CModeList; *c; ++c) - { - if ((*c < 'A' || *c > 'z') && *c != '*') - { - throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in "); - } + OperInfo* ifo = new OperInfo; + ifo->name = type; + ifo->oper_block = tag; + ifo->type_block = tblk->second->type_block; + ifo->class_blocks.assign(tblk->second->class_blocks.begin(), tblk->second->class_blocks.end()); + oper_blocks[name] = ifo; } - - conf->operclass[ClassName].commandlist = CommandList; - conf->operclass[ClassName].umodelist = UModeList; - conf->operclass[ClassName].cmodelist = CModeList; - conf->operclass[ClassName].privs = PrivsList; - return true; } -void ServerConfig::CrossCheckOperClassType() +void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) { - for (int i = 0; i < ConfValueEnum("type"); ++i) + typedef std::map ClassMap; + ClassMap oldBlocksByMask; + if (current) { - char item[MAXBUF], classn[MAXBUF], classes[MAXBUF]; - std::string classname; - ConfValue("type", "classes", "", i, classes, MAXBUF, false); - irc::spacesepstream str(classes); - ConfValue("type", "name", "", i, item, MAXBUF, false); - while (str.GetToken(classname)) + for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i) { - std::string lost; - bool foundclass = false; - for (int j = 0; j < ConfValueEnum("class"); ++j) + ConnectClass* c = *i; + if (c->name.substr(0, 8) != "unnamed-") { - ConfValue("class", "name", "", j, classn, MAXBUF, false); - if (!strcmp(classn, classname.c_str())) - { - foundclass = true; - break; - } + oldBlocksByMask["n" + c->name] = c; } - if (!foundclass) + else if (c->type == CC_ALLOW || c->type == CC_DENY) { - char msg[MAXBUF]; - snprintf(msg, MAXBUF, " Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", - item, classname.c_str()); - throw CoreException(msg); + std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d"; + typeMask += c->host; + oldBlocksByMask[typeMask] = c; } } } -} -void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) -{ - typedef std::map ClassMap; - ClassMap oldBlocksByMask; - if (current) + int blk_count = config_data.count("connect"); + if (blk_count == 0) { - for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i) - { - ConnectClass* c = *i; - std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d"; - typeMask += c->host; - oldBlocksByMask[typeMask] = c; - } + // No connect blocks found; make a trivial default block + std::vector* items; + ConfigTag* tag = ConfigTag::create("connect", "", 0, items); + items->push_back(std::make_pair("allow", "*")); + config_data.insert(std::make_pair("connect", tag)); + blk_count = 1; } - int block_count = ConfValueEnum("connect"); - ClassMap newBlocksByMask; - Classes.resize(block_count, NULL); + Classes.resize(blk_count); std::map names; bool try_again = true; - for(int tries=0; try_again && tries < block_count + 1; tries++) + for(int tries=0; try_again; tries++) { try_again = false; - for(int i=0; i < block_count; i++) + ConfigTagList tags = ConfTags("connect"); + int i=0; + for(ConfigIter it = tags.first; it != tags.second; ++it, ++i) { + ConfigTag* tag = it->second; if (Classes[i]) continue; ConnectClass* parent = NULL; - std::string parentName; - if (ConfValue("connect", "parent", i, parentName, false)) + std::string parentName = tag->getString("parent"); + if (!parentName.empty()) { std::map::iterator parentIter = names.find(parentName); if (parentIter == names.end()) { try_again = true; // couldn't find parent this time. If it's the last time, we'll never find it. - if (tries == block_count) - throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block " + ConvToStr(i)); + if (tries >= blk_count) + throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block at " + tag->getTagLocation()); continue; } parent = Classes[parentIter->second]; } - std::string name; - if (ConfValue("connect", "name", i, name, false)) - { - if (names.find(name) != names.end()) - throw CoreException("Two connect classes with name \"" + name + "\" defined!"); - names[name] = i; - } - + std::string name = tag->getString("name"); std::string mask, typeMask; char type; - if (ConfValue("connect", "allow", i, mask, false)) + if (tag->readString("allow", mask, false)) { type = CC_ALLOW; typeMask = 'a' + mask; } - else if (ConfValue("connect", "deny", i, mask, false)) + else if (tag->readString("deny", mask, false)) { type = CC_DENY; typeMask = 'd' + mask; } + else if (!name.empty()) + { + type = CC_NAMED; + mask = name; + typeMask = 'n' + mask; + } + else + { + throw CoreException("Connect class must have allow, deny, or name specified at " + tag->getTagLocation()); + } + + if (name.empty()) + { + name = "unnamed-" + ConvToStr(i); + } else { - throw CoreException("Connect class must have an allow or deny mask (#" + ConvToStr(i) + ")"); + typeMask = 'n' + name; + } + + if (names.find(name) != names.end()) + throw CoreException("Two connect classes with name \"" + name + "\" defined!"); + names[name] = i; + + ConnectClass* me = parent ? + new ConnectClass(tag, type, mask, *parent) : + new ConnectClass(tag, type, mask); + + me->name = name; + + me->registration_timeout = tag->getInt("timeout", me->registration_timeout); + me->pingtime = tag->getInt("pingfreq", me->pingtime); + std::string sendq; + if (tag->readString("sendq", sendq)) + { + // attempt to guess a good hard/soft sendq from a single value + long value = atol(sendq.c_str()); + if (value > 16384) + me->softsendqmax = value / 16; + else + me->softsendqmax = value; + me->hardsendqmax = value * 8; } - ClassMap::iterator dupMask = newBlocksByMask.find(typeMask); - if (dupMask != newBlocksByMask.end()) - throw CoreException("Two connect classes cannot have the same mask (" + mask + ")"); - - ConnectClass* me = parent ? - new ConnectClass(type, mask, *parent) : - new ConnectClass(type, mask); - - if (!name.empty()) - me->name = name; - - std::string tmpv; - if (ConfValue("connect", "password", i, tmpv, false)) - me->pass= tmpv; - if (ConfValue("connect", "hash", i, tmpv, false)) - me->hash = tmpv; - if (ConfValue("connect", "timeout", i, tmpv, false)) - me->registration_timeout = atol(tmpv.c_str()); - if (ConfValue("connect", "pingfreq", i, tmpv, false)) - me->pingtime = atol(tmpv.c_str()); - if (ConfValue("connect", "sendq", i, tmpv, false)) - me->sendqmax = atol(tmpv.c_str()); - if (ConfValue("connect", "recvq", i, tmpv, false)) - me->recvqmax = atol(tmpv.c_str()); - if (ConfValue("connect", "localmax", i, tmpv, false)) - me->maxlocal = atol(tmpv.c_str()); - if (ConfValue("connect", "globalmax", i, tmpv, false)) - me->maxglobal = atol(tmpv.c_str()); - if (ConfValue("connect", "port", i, tmpv, false)) - me->port = atol(tmpv.c_str()); - if (ConfValue("connect", "maxchans", i, tmpv, false)) - me->maxchans = atol(tmpv.c_str()); - if (ConfValue("connect", "limit", i, tmpv, false)) - me->limit = atol(tmpv.c_str()); + me->softsendqmax = tag->getInt("softsendq", me->softsendqmax); + me->hardsendqmax = tag->getInt("hardsendq", me->hardsendqmax); + me->recvqmax = tag->getInt("recvq", me->recvqmax); + me->penaltythreshold = tag->getInt("threshold", me->penaltythreshold); + me->commandrate = tag->getInt("commandrate", me->commandrate); + me->fakelag = tag->getBool("fakelag", me->fakelag); + me->maxlocal = tag->getInt("localmax", me->maxlocal); + me->maxglobal = tag->getInt("globalmax", me->maxglobal); + me->maxchans = tag->getInt("maxchans", me->maxchans); + me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn); + me->limit = tag->getInt("limit", me->limit); + me->resolvehostnames = tag->getBool("resolvehostnames", me->resolvehostnames); ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask); if (oldMask != oldBlocksByMask.end()) @@ -711,193 +310,190 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) delete me; me = old; } - newBlocksByMask[typeMask] = me; Classes[i] = me; } } +} - for(ClassMap::iterator toRemove = oldBlocksByMask.begin(); toRemove != oldBlocksByMask.end(); toRemove++) - { - removed_classes.push_back(toRemove->second); - } -} +/** Represents a deprecated configuration tag. + */ +struct DeprecatedConfig +{ + /** Tag name. */ + std::string tag; + /** Attribute key. */ + std::string key; -static const Deprecated ChangedConfig[] = { - {"options", "hidelinks", "has been moved to as of 1.2a3"}, - {"options", "hidewhois", "has been moved to as of 1.2a3"}, - {"options", "userstats", "has been moved to as of 1.2a3"}, - {"options", "customversion", "has been moved to as of 1.2a3"}, - {"options", "hidesplits", "has been moved to as of 1.2a3"}, - {"options", "hidebans", "has been moved to as of 1.2a3"}, - {"options", "hidekills", "has been moved to as of 1.2a3"}, - {"options", "operspywhois", "has been moved to as of 1.2a3"}, - {"options", "announceinvites", "has been moved to as of 1.2a3"}, - {"options", "hidemodes", "has been moved to as of 1.2a3"}, - {"options", "maxtargets", "has been moved to as of 1.2a3"}, - {"options", "nouserdns", "has been moved to as of 1.2a3"}, - {"options", "maxwho", "has been moved to as of 1.2a3"}, - {"options", "softlimit", "has been moved to as of 1.2a3"}, - {"options", "somaxconn", "has been moved to as of 1.2a3"}, - {"options", "netbuffersize", "has been moved to as of 1.2a3"}, - {"options", "maxwho", "has been moved to as of 1.2a3"}, - {"options", "loglevel", "1.2 does not use the loglevel value. Please define tags instead."}, - {"die", "value", "has always been deprecated"}, -}; + /** Attribute value. */ + std::string value; -/* These tags can occur ONCE or not at all */ -static const InitialConfig Values[] = { - {"performance", "softlimit", "0", new ValueContainerUInt (&ServerConfig::SoftLimit), DT_INTEGER, ValidateSoftLimit}, - {"performance", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&ServerConfig::MaxConn), DT_INTEGER, ValidateMaxConn}, - {"options", "moronbanner", "You're banned!", new ValueContainerChar (&ServerConfig::MoronBanner), DT_CHARPTR, NULL}, - {"server", "name", "", new ValueContainerChar (&ServerConfig::ServerName), DT_HOSTNAME, ValidateServerName}, - {"server", "description", "Configure Me", new ValueContainerChar (&ServerConfig::ServerDesc), DT_CHARPTR, NULL}, - {"server", "network", "Network", new ValueContainerChar (&ServerConfig::Network), DT_NOSPACES, NULL}, - {"server", "id", "", new ValueContainerChar (&ServerConfig::sid), DT_CHARPTR, ValidateSID}, - {"admin", "name", "", new ValueContainerChar (&ServerConfig::AdminName), DT_CHARPTR, NULL}, - {"admin", "email", "Mis@configu.red", new ValueContainerChar (&ServerConfig::AdminEmail), DT_CHARPTR, NULL}, - {"admin", "nick", "Misconfigured", new ValueContainerChar (&ServerConfig::AdminNick), DT_CHARPTR, NULL}, - {"files", "motd", "", new ValueContainerChar (&ServerConfig::motd), DT_CHARPTR, ValidateMotd}, - {"files", "rules", "", new ValueContainerChar (&ServerConfig::rules), DT_CHARPTR, ValidateRules}, - {"power", "diepass", "", new ValueContainerChar (&ServerConfig::diepass), DT_CHARPTR, ValidateNotEmpty}, - {"power", "pause", "", new ValueContainerInt (&ServerConfig::DieDelay), DT_INTEGER, NULL}, - {"power", "hash", "", new ValueContainerChar (&ServerConfig::powerhash), DT_CHARPTR, NULL}, - {"power", "restartpass", "", new ValueContainerChar (&ServerConfig::restartpass), DT_CHARPTR, ValidateNotEmpty}, - {"options", "prefixquit", "", new ValueContainerChar (&ServerConfig::PrefixQuit), DT_CHARPTR, NULL}, - {"options", "suffixquit", "", new ValueContainerChar (&ServerConfig::SuffixQuit), DT_CHARPTR, NULL}, - {"options", "fixedquit", "", new ValueContainerChar (&ServerConfig::FixedQuit), DT_CHARPTR, NULL}, - {"options", "prefixpart", "", new ValueContainerChar (&ServerConfig::PrefixPart), DT_CHARPTR, NULL}, - {"options", "suffixpart", "", new ValueContainerChar (&ServerConfig::SuffixPart), DT_CHARPTR, NULL}, - {"options", "fixedpart", "", new ValueContainerChar (&ServerConfig::FixedPart), DT_CHARPTR, NULL}, - {"performance", "netbuffersize","10240", new ValueContainerInt (&ServerConfig::NetBufferSize), DT_INTEGER, ValidateNetBufferSize}, - {"performance", "maxwho", "128", new ValueContainerInt (&ServerConfig::MaxWhoResults), DT_INTEGER, ValidateMaxWho}, - {"options", "allowhalfop", "0", new ValueContainerBool (&ServerConfig::AllowHalfop), DT_BOOLEAN, ValidateHalfOp}, - {"dns", "server", "", new ValueContainerChar (&ServerConfig::DNSServer), DT_IPADDRESS,ValidateDnsServer}, - {"dns", "timeout", "5", new ValueContainerInt (&ServerConfig::dns_timeout), DT_INTEGER, NULL}, - {"options", "moduledir", MOD_PATH, new ValueContainerString (&ServerConfig::ModPath), DT_CHARPTR, NULL}, - {"disabled", "commands", "", new ValueContainerChar (&ServerConfig::DisabledCommands), DT_CHARPTR, NULL}, - {"disabled", "usermodes", "", NULL, DT_NOTHING, ValidateDisabledUModes}, - {"disabled", "chanmodes", "", NULL, DT_NOTHING, ValidateDisabledCModes}, - {"disabled", "fakenonexistant", "0", new ValueContainerBool (&ServerConfig::DisabledDontExist), DT_BOOLEAN, NULL}, - - {"security", "runasuser", "", new ValueContainerChar(&ServerConfig::SetUser), DT_CHARPTR, NULL}, - {"security", "runasgroup", "", new ValueContainerChar(&ServerConfig::SetGroup), DT_CHARPTR, NULL}, - {"security", "userstats", "", new ValueContainerChar (&ServerConfig::UserStats), DT_CHARPTR, NULL}, - {"security", "customversion","", new ValueContainerChar (&ServerConfig::CustomVersion), DT_CHARPTR, NULL}, - {"security", "hidesplits", "0", new ValueContainerBool (&ServerConfig::HideSplits), DT_BOOLEAN, NULL}, - {"security", "hidebans", "0", new ValueContainerBool (&ServerConfig::HideBans), DT_BOOLEAN, NULL}, - {"security", "hidewhois", "", new ValueContainerChar (&ServerConfig::HideWhoisServer), DT_NOSPACES, NULL}, - {"security", "hidekills", "", new ValueContainerChar (&ServerConfig::HideKillsServer), DT_NOSPACES, NULL}, - {"security", "operspywhois", "0", new ValueContainerBool (&ServerConfig::OperSpyWhois), DT_BOOLEAN, NULL}, - {"security", "restrictbannedusers", "1", new ValueContainerBool (&ServerConfig::RestrictBannedUsers), DT_BOOLEAN, NULL}, - {"security", "genericoper", "0", new ValueContainerBool (&ServerConfig::GenericOper), DT_BOOLEAN, NULL}, - {"performance", "nouserdns", "0", new ValueContainerBool (&ServerConfig::NoUserDns), DT_BOOLEAN, NULL}, - {"options", "syntaxhints", "0", new ValueContainerBool (&ServerConfig::SyntaxHints), DT_BOOLEAN, NULL}, - {"options", "cyclehosts", "0", new ValueContainerBool (&ServerConfig::CycleHosts), DT_BOOLEAN, NULL}, - {"options", "ircumsgprefix","0", new ValueContainerBool (&ServerConfig::UndernetMsgPrefix), DT_BOOLEAN, NULL}, - {"security", "announceinvites", "1", NULL, DT_NOTHING, ValidateInvite}, - {"options", "hostintopic", "1", new ValueContainerBool (&ServerConfig::FullHostInTopic), DT_BOOLEAN, NULL}, - {"security", "hidemodes", "", NULL, DT_NOTHING, ValidateModeLists}, - {"options", "exemptchanops","", NULL, DT_NOTHING, ValidateExemptChanOps}, - {"security", "maxtargets", "20", new ValueContainerUInt (&ServerConfig::MaxTargets), DT_INTEGER, ValidateMaxTargets}, - {"options", "defaultmodes", "nt", new ValueContainerChar (&ServerConfig::DefaultModes), DT_CHARPTR, NULL}, - {"pid", "file", "", new ValueContainerString (&ServerConfig::PID), DT_CHARPTR, NULL}, - {"whowas", "groupsize", "10", new ValueContainerInt (&ServerConfig::WhoWasGroupSize), DT_INTEGER, NULL}, - {"whowas", "maxgroups", "10240", new ValueContainerInt (&ServerConfig::WhoWasMaxGroups), DT_INTEGER, NULL}, - {"whowas", "maxkeep", "3600", NULL, DT_NOTHING, ValidateWhoWas}, - {"die", "value", "", new ValueContainerChar (&ServerConfig::DieValue), DT_CHARPTR, NULL}, - {"channels", "users", "20", new ValueContainerUInt (&ServerConfig::MaxChans), DT_INTEGER, NULL}, - {"channels", "opers", "60", new ValueContainerUInt (&ServerConfig::OperMaxChans), DT_INTEGER, NULL}, - {"cidr", "ipv4clone", "32", new ValueContainerInt (&ServerConfig::c_ipv4_range), DT_INTEGER, NULL}, - {"cidr", "ipv6clone", "128", new ValueContainerInt (&ServerConfig::c_ipv6_range), DT_INTEGER, NULL}, - {"limits", "maxnick", "32", new ValueContainerLimit (&ServerLimits::NickMax), DT_LIMIT, NULL}, - {"limits", "maxchan", "64", new ValueContainerLimit (&ServerLimits::ChanMax), DT_LIMIT, NULL}, - {"limits", "maxmodes", "20", new ValueContainerLimit (&ServerLimits::MaxModes), DT_LIMIT, NULL}, - {"limits", "maxident", "11", new ValueContainerLimit (&ServerLimits::IdentMax), DT_LIMIT, NULL}, - {"limits", "maxquit", "255", new ValueContainerLimit (&ServerLimits::MaxQuit), DT_LIMIT, NULL}, - {"limits", "maxtopic", "307", new ValueContainerLimit (&ServerLimits::MaxTopic), DT_LIMIT, NULL}, - {"limits", "maxkick", "255", new ValueContainerLimit (&ServerLimits::MaxKick), DT_LIMIT, NULL}, - {"limits", "maxgecos", "128", new ValueContainerLimit (&ServerLimits::MaxGecos), DT_LIMIT, NULL}, - {"limits", "maxaway", "200", new ValueContainerLimit (&ServerLimits::MaxAway), DT_LIMIT, NULL}, - {"options", "invitebypassmodes", "1", new ValueContainerBool (&ServerConfig::InvBypassModes), DT_BOOLEAN, NULL}, + /** Reason for deprecation. */ + std::string reason; }; -/* 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", - "sendq", "recvq", "localmax", "globalmax", "port", - "name", "parent", "maxchans", "limit", "hash", - NULL}, - {"", "", "", "", "120", - "", "", "3", "3", "0", - "", "", "0", "0", "", - NULL}, - {DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR, DT_INTEGER, DT_INTEGER, - DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, - DT_NOSPACES, DT_NOSPACES, DT_INTEGER, DT_INTEGER, DT_CHARPTR}, - NULL,}, - - {"uline", - {"server", "silent", NULL}, - {"", "0", NULL}, - {DT_HOSTNAME, DT_BOOLEAN}, - DoULine}, - - {"banlist", - {"chan", "limit", NULL}, - {"", "", NULL}, - {DT_CHARPTR, DT_INTEGER}, - DoMaxBans}, - - {"module", - {"name", NULL}, - {"", NULL}, - {DT_CHARPTR}, - NULL}, - - {"badip", - {"reason", "ipmask", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_IPADDRESS|DT_ALLOW_WILD}, - DoZLine}, - - {"badnick", - {"reason", "nick", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - DoQLine}, - - {"badhost", - {"reason", "host", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - DoKLine}, - - {"exception", - {"reason", "host", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - DoELine}, - - {"type", - {"name", "classes", NULL}, - {"", "", NULL}, - {DT_NOSPACES, DT_CHARPTR}, - DoType}, - - {"class", - {"name", "commands", "usermodes", "chanmodes", "privs", NULL}, - {"", "", "", "", "", NULL}, - {DT_NOSPACES, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR}, - DoClass}, +static const DeprecatedConfig ChangedConfig[] = { + { "bind", "transport", "", "has been moved to as of 2.0" }, + { "die", "value", "", "you need to reread your config" }, + { "gnutls", "starttls", "", "has been replaced with m_starttls as of 2.2" }, + { "link", "autoconnect", "", "2.0+ does not use this attribute - define tags instead" }, + { "link", "transport", "", "has been moved to as of 2.0" }, + { "module", "name", "m_chanprotect.so", "has been replaced with m_customprefix as of 2.2" }, + { "module", "name", "m_halfop.so", "has been replaced with m_customprefix as of 2.2" }, + { "options", "cyclehosts", "", "has been replaced with m_hostcycle as of 2.2" }, + { "performance", "nouserdns", "", "has been moved to as of 2.2" } }; -/* These tags MUST occur and must ONLY occur once in the config file */ -static const char* Once[] = { "server", "admin", "files", "power", "options" }; +void ServerConfig::Fill() +{ + ConfigTag* options = ConfValue("options"); + ConfigTag* security = ConfValue("security"); + if (sid.empty()) + { + ServerName = ConfValue("server")->getString("name", "irc.example.com"); + ValidHost(ServerName, ""); + + sid = ConfValue("server")->getString("id"); + if (!sid.empty() && !InspIRCd::IsSID(sid)) + throw CoreException(sid + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter."); + } + else + { + if (ServerName != ConfValue("server")->getString("name")) + throw CoreException("You must restart to change the server name"); + + std::string nsid = ConfValue("server")->getString("id"); + if (!nsid.empty() && nsid != sid) + throw CoreException("You must restart to change the server id"); + } + diepass = ConfValue("power")->getString("diepass"); + restartpass = ConfValue("power")->getString("restartpass"); + powerhash = ConfValue("power")->getString("hash"); + PrefixQuit = options->getString("prefixquit"); + SuffixQuit = options->getString("suffixquit"); + FixedQuit = options->getString("fixedquit"); + PrefixPart = options->getString("prefixpart"); + SuffixPart = options->getString("suffixpart"); + FixedPart = options->getString("fixedpart"); + SoftLimit = ConfValue("performance")->getInt("softlimit", SocketEngine::GetMaxFds(), 10, SocketEngine::GetMaxFds()); + CCOnConnect = ConfValue("performance")->getBool("clonesonconnect", true); + MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN); + XLineMessage = options->getString("xlinemessage", options->getString("moronbanner", "You're banned!")); + ServerDesc = ConfValue("server")->getString("description", "Configure Me"); + Network = ConfValue("server")->getString("network", "Network"); + AdminName = ConfValue("admin")->getString("name", ""); + AdminEmail = ConfValue("admin")->getString("email", "null@example.com"); + AdminNick = ConfValue("admin")->getString("nick", "admin"); + NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240, 1024, 65534); + dns_timeout = ConfValue("dns")->getInt("timeout", 5); + DisabledCommands = ConfValue("disabled")->getString("commands", ""); + DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant"); + UserStats = security->getString("userstats"); + CustomVersion = security->getString("customversion"); + HideSplits = security->getBool("hidesplits"); + HideBans = security->getBool("hidebans"); + HideWhoisServer = security->getString("hidewhois"); + HideKillsServer = security->getString("hidekills"); + RestrictBannedUsers = security->getBool("restrictbannedusers", true); + GenericOper = security->getBool("genericoper"); + SyntaxHints = options->getBool("syntaxhints"); + CycleHostsFromUser = options->getBool("cyclehostsfromuser"); + UndernetMsgPrefix = options->getBool("ircumsgprefix"); + FullHostInTopic = options->getBool("hostintopic"); + MaxTargets = security->getInt("maxtargets", 20, 1, 31); + DefaultModes = options->getString("defaultmodes", "not"); + PID = ConfValue("pid")->getString("file"); + MaxChans = ConfValue("channels")->getInt("users", 20); + OperMaxChans = ConfValue("channels")->getInt("opers", 60); + c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone", 32); + c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone", 128); + Limits.NickMax = ConfValue("limits")->getInt("maxnick", 32); + Limits.ChanMax = ConfValue("limits")->getInt("maxchan", 64); + Limits.MaxModes = ConfValue("limits")->getInt("maxmodes", 20); + Limits.IdentMax = ConfValue("limits")->getInt("maxident", 11); + Limits.MaxQuit = ConfValue("limits")->getInt("maxquit", 255); + Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic", 307); + Limits.MaxKick = ConfValue("limits")->getInt("maxkick", 255); + Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos", 128); + Limits.MaxAway = ConfValue("limits")->getInt("maxaway", 200); + Limits.MaxLine = ConfValue("limits")->getInt("maxline", 512); + Paths.Config = ConfValue("path")->getString("configdir", CONFIG_PATH); + Paths.Data = ConfValue("path")->getString("datadir", DATA_PATH); + Paths.Log = ConfValue("path")->getString("logdir", LOG_PATH); + Paths.Module = ConfValue("path")->getString("moduledir", MOD_PATH); + InvBypassModes = options->getBool("invitebypassmodes", true); + NoSnoticeStack = options->getBool("nosnoticestack", false); + + if (Network.find(' ') != std::string::npos) + throw CoreException(Network + " is not a valid network name. A network name must not contain spaces."); + + std::string defbind = options->getString("defaultbind"); + if (assign(defbind) == "ipv4") + { + WildcardIPv6 = false; + } + else if (assign(defbind) == "ipv6") + { + WildcardIPv6 = true; + } + else + { + WildcardIPv6 = true; + int socktest = socket(AF_INET6, SOCK_STREAM, 0); + if (socktest < 0) + WildcardIPv6 = false; + else + SocketEngine::Close(socktest); + } + + ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z")); + ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q")); + ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K")); + ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E")); + + memset(DisabledUModes, 0, sizeof(DisabledUModes)); + std::string modes = ConfValue("disabled")->getString("usermodes"); + for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p) + { + // Complain when the character is not a-z or A-Z + if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z'))) + throw CoreException("Invalid usermode " + std::string(1, *p) + " was found."); + DisabledUModes[*p - 'A'] = 1; + } + + memset(DisabledCModes, 0, sizeof(DisabledCModes)); + modes = ConfValue("disabled")->getString("chanmodes"); + for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p) + { + if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z'))) + throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found."); + DisabledCModes[*p - 'A'] = 1; + } + + memset(HideModeLists, 0, sizeof(HideModeLists)); + modes = ConfValue("security")->getString("hidemodes"); + for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p) + HideModeLists[(unsigned char) *p] = true; + + std::string v = security->getString("announceinvites"); + + if (v == "ops") + AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS; + else if (v == "all") + AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL; + else if (v == "dynamic") + AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC; + else + AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE; + + v = security->getString("operspywhois"); + if (v == "splitmsg") + OperSpyWhois = SPYWHOIS_SPLITMSG; + else if (v == "on" || v == "yes") + OperSpyWhois = SPYWHOIS_SINGLEMSG; + else + OperSpyWhois = SPYWHOIS_NONE; +} // WARNING: it is not safe to use most of the codebase in this function, as it // will run in the config reader thread @@ -905,218 +501,58 @@ void ServerConfig::Read() { /* Load and parse the config file, if there are any errors then explode */ - if (!this->DoInclude(ServerInstance->ConfigFileName)) + ParseStack stack(this); + try + { + valid = stack.ParseFile(ServerInstance->ConfigFileName, 0); + } + catch (CoreException& err) { valid = false; - return; + errstr << err.GetReason() << std::endl; } } void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) { valid = true; - /* std::ostringstream::clear() does not clear the string itself, only the error flags. */ - errstr.clear(); - errstr.str().clear(); - include_stack.clear(); + if (old) + { + /* + * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername. + */ + this->ServerName = old->ServerName; + this->sid = old->sid; + this->cmdline = old->cmdline; + } /* 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; Index * sizeof(*Once) < sizeof(Once); Index++) - CheckOnce(Once[Index]); - - for (int Index = 0; Index * sizeof(Deprecated) < sizeof(ChangedConfig); Index++) - { - char item[MAXBUF]; - *item = 0; - if (ConfValue(ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item) - throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason); - } - - /* Read the values of all the tags which occur once or not at all, and call their callbacks. - */ - for (int Index = 0; Index * sizeof(*Values) < sizeof(Values); ++Index) + for (int index = 0; index * sizeof(DeprecatedConfig) < sizeof(ChangedConfig); index++) { - char item[MAXBUF]; - int dt = Values[Index].datatype; - bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); - bool allow_wild = ((dt & DT_ALLOW_WILD) > 0); - dt &= ~DT_ALLOW_NEWLINE; - dt &= ~DT_ALLOW_WILD; - - ConfValue(Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines); - ValueItem vi(item); - - if (Values[Index].validation_function && !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 (dt) + std::string value; + ConfigTagList tags = ConfTags(ChangedConfig[index].tag); + for(ConfigIter i = tags.first; i != tags.second; ++i) { - case DT_NOSPACES: - { - ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value); - vcc->Set(this, vi); - } - break; - case DT_HOSTNAME: - { - ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value); - vcc->Set(this, vi); - } - break; - case DT_IPADDRESS: + if (i->second->readString(ChangedConfig[index].key, value, true) + && (ChangedConfig[index].value.empty() || value == ChangedConfig[index].value)) { - ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild); - vcc->Set(this, vi); - } - break; - case DT_CHANNEL: - { - ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF)) + errstr << "Your configuration contains a deprecated value: <" << ChangedConfig[index].tag; + if (ChangedConfig[index].value.empty()) { - throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name"); + errstr << ':' << ChangedConfig[index].key; } - vcc->Set(this, vi); - } - break; - case DT_CHARPTR: - { - ValueContainerChar* vcc = dynamic_cast(Values[Index].val); - if (vcc) - vcc->Set(this, vi); - ValueContainerString* vcs = dynamic_cast(Values[Index].val); - if (vcs) - vcs->Set(this, vi.GetValue()); - } - break; - case DT_INTEGER: - { - int val = vi.GetInteger(); - ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val; - vci->Set(this, val); - } - break; - case DT_LIMIT: - { - int val = vi.GetInteger(); - ValueContainerLimit* vci = (ValueContainerLimit*)Values[Index].val; - vci->Set(this, val); - } - break; - case DT_BOOLEAN: - { - bool val = vi.GetBool(); - ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val; - vcb->Set(this, val); - } - break; - } - } - - /* 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; Index * sizeof(MultiConfig) < sizeof(MultiValues); ++Index) - { - int number_of_tags = ConfValueEnum(MultiValues[Index].tag); - - for (int tagnum = 0; tagnum < number_of_tags; ++tagnum) - { - ValueList vl; - for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum) - { - int dt = MultiValues[Index].datatype[valuenum]; - bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); - bool allow_wild = ((dt & DT_ALLOW_WILD) > 0); - dt &= ~DT_ALLOW_NEWLINE; - dt &= ~DT_ALLOW_WILD; - - switch (dt) + else { - case DT_NOSPACES: - { - char item[MAXBUF]; - if (ConfValue(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("")); - ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]); - } - break; - case DT_HOSTNAME: - { - char item[MAXBUF]; - if (ConfValue(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("")); - ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]); - } - break; - case DT_IPADDRESS: - { - char item[MAXBUF]; - if (ConfValue(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("")); - ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild); - } - break; - case DT_CHANNEL: - { - char item[MAXBUF]; - if (ConfValue(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("")); - if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF)) - throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name"); - } - break; - case DT_CHARPTR: - { - char item[MAXBUF]; - if (ConfValue(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(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(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum); - vl.push_back(ValueItem(item)); - } - break; + errstr << ' ' << ChangedConfig[index].key << "=\"" << ChangedConfig[index].value << "\""; } + errstr << "> - " << ChangedConfig[index].reason << " (at " << i->second->getTagLocation() << ")" << std::endl; } - if (MultiValues[Index].validation_function) - MultiValues[Index].validation_function(this, MultiValues[Index].tag, MultiValues[Index].items, vl, MultiValues[Index].datatype); } } - /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val) - * rather than assign(str, 0, val + 1) - */ - Limits.Finalise(); + Fill(); // Handle special items CrossCheckOperClassType(); @@ -1125,65 +561,76 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) catch (CoreException &ce) { errstr << ce.GetReason(); - valid = false; } + // Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances. + valid = errstr.str().empty(); + // write once here, to try it out and make sure its ok - ServerInstance->WritePID(this->PID); + if (valid) + ServerInstance->WritePID(this->PID); - FailedPortList pl; - ServerInstance->BindPorts(pl); + ConfigTagList binds = ConfTags("bind"); + if (binds.first == binds.second) + errstr << "Possible configuration error: you have not defined any blocks." << std::endl + << "You will need to do this if you want clients to be able to connect!" << std::endl; - /* - * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername. - */ if (old) { - memcpy(this->ServerName, old->ServerName, sizeof(this->ServerName)); - memcpy(this->sid, old->sid, sizeof(this->sid)); - } - - if (pl.size()) - { - errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n"; - - int j = 1; - for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) + // On first run, ports are bound later on + FailedPortList pl; + ServerInstance->BindPorts(pl); + if (pl.size()) { - char buf[MAXBUF]; - snprintf(buf, MAXBUF, "%d. Address: %s Reason: %s\n", j, i->first.empty() ? "" : i->first.c_str(), i->second.c_str()); - errstr << buf; + errstr << "Not all your client ports could be bound." << std::endl + << "The following port(s) failed to bind:" << std::endl; + + int j = 1; + for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) + { + errstr << j << ".\tAddress: " << (i->first.empty() ? "" : i->first.c_str()) << "\tReason: " + << i->second << std::endl; + } } } User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid); - valid = errstr.str().empty(); if (!valid) - ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file:"); + ServerInstance->Logs->Log("CONFIG", LOG_DEFAULT, "There were errors in your configuration file:"); while (errstr.good()) { std::string line; getline(errstr, line, '\n'); - if (!line.empty()) - { - if (user) - user->WriteServ("NOTICE %s :*** %s", user->nick.c_str(), line.c_str()); - else - ServerInstance->SNO->WriteGlobalSno('a', line); - } - + if (line.empty()) + continue; + // On startup, print out to console (still attached at this point) if (!old) - { - // Starting up, so print it out so it's seen. XXX this is a bit of a hack. - printf("%s\n", line.c_str()); - } + std::cout << line << std::endl; + // If a user is rehashing, tell them directly + if (user) + user->SendText(":%s NOTICE %s :*** %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), line.c_str()); + // Also tell opers + ServerInstance->SNO->WriteGlobalSno('a', line); } errstr.clear(); errstr.str(std::string()); + // Re-parse our MOTD and RULES files for colors -- Justasic + for (ClassVector::const_iterator it = this->Classes.begin(), it_end = this->Classes.end(); it != it_end; ++it) + { + ConfigTag *tag = (*it)->config; + // Make sure our connection class allows motd colors + if(!tag->getBool("allowmotdcolors")) + continue; + + ConfigFileCache::iterator file = this->Files.find(tag->getString("motd", "motd")); + if (file != this->Files.end()) + InspIRCd::ProcessColors(file->second); + } + /* No old configuration -> initial boot, nothing more to do here */ if (!old) { @@ -1195,30 +642,30 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) return; } + // If there were errors processing configuration, don't touch modules. if (!valid) return; ApplyModules(user); - for (std::vector::iterator i = removed_classes.begin(); i != removed_classes.end(); i++) - { - ConnectClass* c = *i; - if (0 == --c->RefCount) - delete c; - } + + if (user) + user->SendText(":%s NOTICE %s :*** Successfully rehashed server.", + ServerInstance->Config->ServerName.c_str(), user->nick.c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "*** Successfully rehashed server."); } void ServerConfig::ApplyModules(User* user) { - const std::vector v = ServerInstance->Modules->GetAllModuleNames(0); std::vector added_modules; - std::set removed_modules(v.begin(), v.end()); + ModuleManager::ModuleMap removed_modules = ServerInstance->Modules->GetModules(); - int new_module_count = ConfValueEnum("module"); - for(int i=0; i < new_module_count; i++) + ConfigTagList tags = ConfTags("module"); + for(ConfigIter i = tags.first; i != tags.second; ++i) { + ConfigTag* tag = i->second; std::string name; - if (ConfValue("module", "name", i, name, false)) + if (tag->readString("name", name)) { // if this module is already loaded, the erase will succeed, so we need do nothing // otherwise, we need to add the module (which will be done later) @@ -1227,26 +674,27 @@ void ServerConfig::ApplyModules(User* user) } } - for (std::set::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) + for (ModuleManager::ModuleMap::iterator i = removed_modules.begin(); i != removed_modules.end(); ++i) { + const std::string& modname = i->first; // Don't remove cmd_*.so, just remove m_*.so - if (removing[0] == 'c') + if (modname.c_str()[0] == 'c') continue; - if (ServerInstance->Modules->Unload(removing->c_str())) + if (ServerInstance->Modules->Unload(i->second)) { - ServerInstance->SNO->WriteToSnoMask('a', "*** REHASH UNLOADED MODULE: %s",removing->c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s", modname.c_str()); if (user) - user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str()); + user->WriteNumeric(RPL_UNLOADEDMODULE, "%s :Module %s successfully unloaded.", modname.c_str(), modname.c_str()); else - ServerInstance->SNO->WriteToSnoMask('a', "Module %s successfully unloaded.", removing->c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully unloaded.", modname.c_str()); } else { if (user) - user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str()); + user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s :Failed to unload module %s: %s", modname.c_str(), modname.c_str(), ServerInstance->Modules->LastError().c_str()); else - ServerInstance->SNO->WriteToSnoMask('a', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "Failed to unload module %s: %s", modname.c_str(), ServerInstance->Modules->LastError().c_str()); } } @@ -1254,812 +702,66 @@ void ServerConfig::ApplyModules(User* user) { if (ServerInstance->Modules->Load(adding->c_str())) { - ServerInstance->SNO->WriteToSnoMask('a', "*** REHASH LOADED MODULE: %s",adding->c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str()); if (user) - user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str()); + user->WriteNumeric(RPL_LOADEDMODULE, "%s :Module %s successfully loaded.", adding->c_str(), adding->c_str()); else - ServerInstance->SNO->WriteToSnoMask('a', "Module %s successfully loaded.", adding->c_str()); + ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str()); } else { if (user) - user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str()); - else - ServerInstance->SNO->WriteToSnoMask('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str()); - } - } - - if (user) - user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str()); - else - ServerInstance->SNO->WriteToSnoMask('a', "*** Successfully rehashed server."); -} - -bool ServerConfig::LoadConf(FILE* &conf, const char* filename) -{ - std::string line; - char ch; - long linenumber = 1; - long last_successful_parse = 1; - bool in_tag; - bool in_quote; - bool in_comment; - int character_count = 0; - - in_tag = false; - in_quote = false; - in_comment = false; - - ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename); - - /* Check if the file open failed first */ - if (!conf) - { - errstr << "LoadConf: Couldn't open config file: " << filename << std::endl; - return false; - } - - for (unsigned int t = 0; t < include_stack.size(); t++) - { - if (std::string(filename) == include_stack[t]) - { - errstr << "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 ((ch = fgetc(conf)) != EOF) - { - /* - * 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')) - { - errstr << "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 (!feof(conf)) - { - real_character = fgetc(conf); - if (real_character == 'n') - real_character = '\n'; - line += real_character; - continue; - } - else - { - errstr << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl; - return false; - } - } - - if (ch != '\r') - line += ch; - - if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9)) - { - errstr << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl; - return false; - } - - if (ch == '<') - { - if (in_tag) - { - if (!in_quote) - { - errstr << "The tag at location " << filename << ":" << last_successful_parse << " was valid, but there is an error in the tag which comes after it. You are possibly missing a \" or >. Please check this." << std::endl; - return false; - } - } - else - { - if (in_quote) - { - errstr << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl; - return false; - } - else - { - // errstr << "Opening new config tag on line " << linenumber << std::endl; - in_tag = true; - } - } - } - else if (ch == '"') - { - if (in_tag) - { - if (in_quote) - { - // errstr << "Closing quote in config tag on line " << linenumber << std::endl; - in_quote = false; - } - else - { - // errstr << "Opening quote in config tag on line " << linenumber << std::endl; - in_quote = true; - } - } - else - { - if (in_quote) - { - errstr << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl; - } - else - { - errstr << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl; - } - } - } - else if (ch == '>') - { - if (!in_quote) - { - if (in_tag) - { - // errstr << "Closing config tag on line " << linenumber << std::endl; - in_tag = false; - - /* - * If this finds an then ParseLine can simply call - * LoadConf() and load the included config into the same ConfigDataHash - */ - long bl = linenumber; - if (!this->ParseLine(filename, line, linenumber)) - return false; - last_successful_parse = linenumber; - - linenumber = bl; - - line.clear(); - } - else - { - errstr << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl; - return false; - } - } - } - } - - /* Fix for bug #392 - if we reach the end of a file and we are still in a quote or comment, most likely the user fucked up */ - if (in_comment || in_quote) - { - errstr << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \ - is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl; - } - - return true; -} - - -bool ServerConfig::LoadConf(FILE* &conf, const std::string &filename) -{ - return this->LoadConf(conf, filename.c_str()); -} - -bool ServerConfig::ParseLine(const std::string &filename, std::string &line, long &linenumber) -{ - std::string tagname; - std::string current_key; - std::string current_value; - KeyValList results; - char last_char = 0; - bool got_name; - bool got_key; - bool in_quote; - - got_name = got_key = in_quote = false; - - 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 != '<') - { - if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_') - tagname += *c; - else - { - errstr << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl; - return false; - } - } - } - 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 != '=') && (*c != '>')) - { - if (*c != ' ') - { - if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_') - current_key += *c; - else - { - errstr << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl; - return false; - } - } - } - 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 == '\\') && (!in_quote)) - { - errstr << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl; - return false; - } - 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 the quotes, we have the current 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(current_value)) - return false; - } - else if ((tagname == "include") && (current_key == "executable")) - { - /* Pipe an executable and use its stdout as config data */ - if (!this->DoPipe(current_value)) - return false; - } - - current_key.clear(); - current_value.clear(); - } - } - else - { - if (in_quote) - { - last_char = *c; - current_value += *c; - } - } - } - } - } - - /* Finished parsing the tag, add it to the config hash */ - config_data.insert(std::pair (tagname, results)); - - return true; -} - -bool ServerConfig::DoPipe(const std::string &file) -{ - FILE* conf = popen(file.c_str(), "r"); - bool ret = false; - - if (conf) - { - ret = LoadConf(conf, file.c_str()); - pclose(conf); - } - else - errstr << "Couldn't execute: " << file << std::endl; - - return ret; -} - -bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path) -{ - return (path.length() > 2 && isalpha(path[0]) && path[1] == ':'); -} - -bool ServerConfig::DoInclude(const std::string &file) -{ - std::string confpath; - std::string newfile; - std::string::size_type pos; - - confpath = ServerInstance->ConfigFileName; - newfile = file; - - std::replace(newfile.begin(),newfile.end(),'\\','/'); - std::replace(confpath.begin(),confpath.end(),'\\','/'); - - if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile))) - { - if((pos = confpath.rfind("/")) != std::string::npos) - { - /* Leaves us with just the path */ - newfile = confpath.substr(0, pos) + std::string("/") + newfile; - } - else - { - errstr << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl; - return false; - } - } - - FILE* conf = fopen(newfile.c_str(), "r"); - bool ret = false; - - if (conf) - { - ret = LoadConf(conf, newfile); - fclose(conf); - } - else - errstr << "Couldn't open config file: " << file << std::endl; - - return ret; -} - -bool ServerConfig::ConfValue(const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds) -{ - return ConfValue(tag, var, "", index, result, length, allow_linefeeds); -} - -bool ServerConfig::ConfValue(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(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(const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds) -{ - return ConfValue(tag, var, "", index, result, allow_linefeeds); -} - -bool ServerConfig::ConfValue(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 < config_data.count(tag)) - { - ConfigDataHash::iterator iter = config_data.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->Logs->Log("CONFIG",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(const char* tag, const char* var, int index, int &result) -{ - return ConfValueInteger(std::string(tag), std::string(var), "", index, result); -} - -bool ServerConfig::ConfValueInteger(const char* tag, const char* var, const char* default_value, int index, int &result) -{ - return ConfValueInteger(std::string(tag), std::string(var), std::string(default_value), index, result); -} - -bool ServerConfig::ConfValueInteger(const std::string &tag, const std::string &var, int index, int &result) -{ - return ConfValueInteger(tag, var, "", index, result); -} - -bool ServerConfig::ConfValueInteger(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(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(const char* tag, const char* var, int index) -{ - return ConfValueBool(std::string(tag), std::string(var), "", index); -} - -bool ServerConfig::ConfValueBool(const char* tag, const char* var, const char* default_value, int index) -{ - return ConfValueBool(std::string(tag), std::string(var), std::string(default_value), index); -} - -bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, int index) -{ - return ConfValueBool(tag, var, "", index); -} - -bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, const std::string &default_value, int index) -{ - std::string result; - if(!ConfValue(tag, var, default_value, index, result)) - return false; - - return ((result == "yes") || (result == "true") || (result == "1")); -} - -int ServerConfig::ConfValueEnum(const char* tag) -{ - return config_data.count(tag); -} - -int ServerConfig::ConfValueEnum(const std::string &tag) -{ - return config_data.count(tag); -} - -int ServerConfig::ConfVarEnum(const char* tag, int index) -{ - return ConfVarEnum(std::string(tag), index); -} - -int ServerConfig::ConfVarEnum(const std::string &tag, int index) -{ - ConfigDataHash::size_type pos = index; - - if (pos < config_data.count(tag)) - { - ConfigDataHash::const_iterator iter = config_data.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 != '\\') && (!StartsWithWindowsDriveLetter(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; - - ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str()); - - 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; + user->WriteNumeric(ERR_CANTLOADMODULE, "%s :Failed to load module %s: %s", adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str()); else - *linebuf = 0; - - F.push_back(*linebuf ? linebuf : " "); + ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str()); } - - fclose(file); } - else - return false; - - return true; } -bool ServerConfig::FileExists(const char* file) +ConfigTag* ServerConfig::ConfValue(const std::string &tag) { - 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; - } + ConfigTagList found = config_data.equal_range(tag); + if (found.first == found.second) + return NULL; + ConfigTag* rv = found.first->second; + found.first++; + if (found.first != found.second) + ServerInstance->Logs->Log("CONFIG", LOG_DEFAULT, "Multiple <" + tag + "> tags found; only first will be used " + "(first at " + rv->getTagLocation() + "; second at " + found.first->second->getTagLocation() + ")"); + return rv; } -char* ServerConfig::CleanFilename(char* name) +ConfigTagList ServerConfig::ConfTags(const std::string& tag) { - char* p = name + strlen(name); - while ((p != name) && (*p != '/') && (*p != '\\')) p--; - return (p != name ? ++p : p); + return config_data.equal_range(tag); } - -std::string ServerConfig::GetFullProgDir() +std::string ServerConfig::Escape(const std::string& str, bool xml) { - char buffer[PATH_MAX]; -#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 escaped; + for (std::string::const_iterator it = str.begin(); it != str.end(); ++it) { - 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] == '/') + switch (*it) { - std::string::size_type n = remainder.rfind("/inspircd"); - return std::string(remainder, 0, n); + case '"': + escaped += xml ? """ : "\""; + break; + case '&': + escaped += xml ? "&" : "&"; + break; + case '\\': + escaped += xml ? "\\" : "\\\\"; + break; + default: + escaped += *it; + break; } - - 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; -} - -std::string ServerConfig::GetSID() -{ - return sid; -} - -ValueItem::ValueItem(int value) -{ - std::stringstream n; - n << value; - v = n.str(); -} - -ValueItem::ValueItem(bool value) -{ - std::stringstream n; - n << value; - v = n.str(); -} - -void ValueItem::Set(const std::string& 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()); -} - -const char* ValueItem::GetString() const -{ - return v.c_str(); -} - -bool ValueItem::GetBool() -{ - return (GetInteger() || v == "yes" || v == "true"); + return escaped; } - void ConfigReaderThread::Run() { - Config = new ServerConfig(ServerInstance); Config->Read(); done = true; } @@ -2067,10 +769,8 @@ void ConfigReaderThread::Run() void ConfigReaderThread::Finish() { ServerConfig* old = ServerInstance->Config; - ServerInstance->Logs->Log("CONFIG",DEBUG,"Switching to new configuration..."); - ServerInstance->Logs->CloseLogs(); + ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Switching to new configuration..."); ServerInstance->Config = this->Config; - ServerInstance->Logs->OpenFileLogs(); Config->Apply(old, TheUserUID); if (Config->valid) @@ -2082,29 +782,30 @@ void ConfigReaderThread::Finish() * thoroughly!!! */ ServerInstance->XLines->CheckELines(); - ServerInstance->XLines->CheckELines(); ServerInstance->XLines->ApplyLines(); - ServerInstance->Res->Rehash(); - ServerInstance->ResetMaxBans(); + ChanModeReference ban(NULL, "ban"); + static_cast(*ban)->DoRehash(); Config->ApplyDisabledCommands(Config->DisabledCommands); - User* user = TheUserUID.empty() ? ServerInstance->FindNick(TheUserUID) : NULL; - FOREACH_MOD_I(ServerInstance, I_OnRehash, OnRehash(user)); - ServerInstance->BuildISupport(); + User* user = ServerInstance->FindNick(TheUserUID); - delete old; + ConfigStatus status(user); + const ModuleManager::ModuleMap& mods = ServerInstance->Modules->GetModules(); + for (ModuleManager::ModuleMap::const_iterator i = mods.begin(); i != mods.end(); ++i) + i->second->ReadConfig(status); + + ServerInstance->ISupport.Build(); + + ServerInstance->Logs->CloseLogs(); + ServerInstance->Logs->OpenFileLogs(); + + if (Config->RawLog && !old->RawLog) + ServerInstance->Users->ServerNoticeAll("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded."); + + Config = old; } else { // whoops, abort! - ServerInstance->Logs->CloseLogs(); ServerInstance->Config = old; - ServerInstance->Logs->OpenFileLogs(); - delete this->Config; } } - -template<> -void ValueContainer::Set(ServerConfig* conf, ValueItem const& item) -{ - strlcpy(conf->*vptr, item.GetString(), MAXBUF); -}