X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fconfigreader.cpp;h=341414e0d5f8759bca70bfc69aa21108745e1b19;hb=02830985a18950497003f3392cf8d6cc30c15c50;hp=804463309c398bc2f18c256ba30276d278b5392d;hpb=ebe5b201aab71cf2ead1e068889be736314fbb73;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/configreader.cpp b/src/configreader.cpp index 804463309..341414e0d 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -23,21 +23,16 @@ #include "inspircd.h" -#include #include "xline.h" #include "listmode.h" #include "exitcodes.h" #include "configparser.h" #include -#ifdef _WIN32 -#include -#pragma comment(lib, "Iphlpapi.lib") -#endif ServerConfig::ServerConfig() { - RawLog = NoUserDns = HideBans = HideSplits = UndernetMsgPrefix = false; - WildcardIPv6 = CycleHosts = InvBypassModes = true; + RawLog = HideBans = HideSplits = UndernetMsgPrefix = false; + WildcardIPv6 = InvBypassModes = true; dns_timeout = 5; MaxTargets = 20; NetBufferSize = 10240; @@ -49,60 +44,6 @@ ServerConfig::ServerConfig() c_ipv6_range = 128; } -void ServerConfig::Update005() -{ - std::stringstream out(data005); - std::vector data; - std::string token; - while (out >> token) - data.push_back(token); - sort(data.begin(), data.end()); - - std::string line5; - isupport.clear(); - for(unsigned int i=0; i < data.size(); i++) - { - token = data[i]; - line5 = line5 + token + " "; - if (i % 13 == 12) - { - line5.append(":are supported by this server"); - isupport.push_back(line5); - line5.clear(); - } - } - if (!line5.empty()) - { - line5.append(":are supported by this server"); - isupport.push_back(line5); - } -} - -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()); -} - -template -static void range(T& value, V min, V max, V def, const char* msg) -{ - if (value >= (T)min && value <= (T)max) - return; - ServerInstance->Logs->Log("CONFIG", DEFAULT, - "WARNING: %s value of %ld is not between %ld and %ld; set to %ld.", - msg, (long)value, (long)min, (long)max, (long)def); - value = def; -} - - -static void ValidIP(const std::string& ip, const std::string& key) -{ - irc::sockets::sockaddrs dummy; - if (!irc::sockets::aptosa(ip, 0, dummy)) - throw CoreException("The value of "+key+" is not an IP address"); -} - static void ValidHost(const std::string& p, const std::string& msg) { int num_dots = 0; @@ -144,64 +85,6 @@ bool ServerConfig::ApplyDisabledCommands(const std::string& data) return true; } -static void FindDNS(std::string& server) -{ - if (!server.empty()) - return; -#ifdef _WIN32 - // attempt to look up their nameserver from the system - ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: not defined, attempting to find a working server in the system settings..."); - - PFIXED_INFO pFixedInfo; - DWORD dwBufferSize = sizeof(FIXED_INFO); - pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, sizeof(FIXED_INFO)); - - if(pFixedInfo) - { - if (GetNetworkParams(pFixedInfo, &dwBufferSize) == ERROR_BUFFER_OVERFLOW) { - HeapFree(GetProcessHeap(), 0, pFixedInfo); - pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, dwBufferSize); - } - - if(pFixedInfo) { - if (GetNetworkParams(pFixedInfo, &dwBufferSize) == NO_ERROR) - server = pFixedInfo->DnsServerList.IpAddress.String; - - HeapFree(GetProcessHeap(), 0, pFixedInfo); - } - - if(!server.empty()) - { - ServerInstance->Logs->Log("CONFIG",DEFAULT," set to '%s' as first active resolver in the system settings.", server.c_str()); - return; - } - } - - ServerInstance->Logs->Log("CONFIG",DEFAULT,"No viable nameserver found! Defaulting to nameserver '127.0.0.1'!"); -#else - // attempt to look up their nameserver from /etc/resolv.conf - ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: not defined, attempting to find working server in /etc/resolv.conf..."); - - std::ifstream resolv("/etc/resolv.conf"); - - while (resolv >> server) - { - if (server == "nameserver") - { - resolv >> server; - if (server.find_first_not_of("0123456789.") == std::string::npos) - { - ServerInstance->Logs->Log("CONFIG",DEFAULT," set to '%s' as first resolver in /etc/resolv.conf.",server.c_str()); - return; - } - } - } - - ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); -#endif - server = "127.0.0.1"; -} - static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make) { ConfigTagList tags = conf->ConfTags(tag); @@ -240,13 +123,11 @@ void ServerConfig::CrossCheckOperClassType() std::string name = tag->getString("name"); if (name.empty()) throw CoreException(" is missing from tag at " + tag->getTagLocation()); - if (!ServerInstance->IsNick(name, Limits.NickMax)) - throw CoreException(" is invalid (value '" + name + "')"); - if (oper_blocks.find(" " + name) != oper_blocks.end()) + if (OperTypes.find(name) != OperTypes.end()) throw CoreException("Duplicate type block with name " + name + " at " + tag->getTagLocation()); OperInfo* ifo = new OperInfo; - oper_blocks[" " + name] = ifo; + OperTypes[name] = ifo; ifo->name = name; ifo->type_block = tag; @@ -271,8 +152,8 @@ void ServerConfig::CrossCheckOperClassType() throw CoreException(" missing from tag at " + tag->getTagLocation()); std::string type = tag->getString("type"); - OperIndex::iterator tblk = oper_blocks.find(" " + type); - if (tblk == oper_blocks.end()) + 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()); @@ -418,6 +299,7 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current) 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()) @@ -439,24 +321,26 @@ struct DeprecatedConfig { /** Tag name. */ std::string tag; - + /** Attribute key. */ std::string key; - + /** Attribute value. */ std::string value; - + /** Reason for deprecation. */ std::string reason; }; static const DeprecatedConfig ChangedConfig[] = { - { "bind", "transport", "", "has been moved to as of 2.0" }, - { "die", "value", "", "you need to reread your config" }, - { "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" }, + { "bind", "transport", "", "has been moved to as of 2.0" }, + { "die", "value", "", "you need to reread your config" }, + { "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" } }; void ServerConfig::Fill() @@ -465,19 +349,21 @@ void ServerConfig::Fill() ConfigTag* security = ConfValue("security"); if (sid.empty()) { - ServerName = ConfValue("server")->getString("name"); - sid = ConfValue("server")->getString("id"); + 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 or SID"); + 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 name or SID"); + throw CoreException("You must restart to change the server id"); } diepass = ConfValue("power")->getString("diepass"); restartpass = ConfValue("power")->getString("restartpass"); @@ -488,35 +374,33 @@ void ServerConfig::Fill() PrefixPart = options->getString("prefixpart"); SuffixPart = options->getString("suffixpart"); FixedPart = options->getString("fixedpart"); - SoftLimit = ConfValue("performance")->getInt("softlimit", ServerInstance->SE->GetMaxFds()); + SoftLimit = ConfValue("performance")->getInt("softlimit", ServerInstance->SE->GetMaxFds(), 10, ServerInstance->SE->GetMaxFds()); + CCOnConnect = ConfValue("performance")->getBool("clonesonconnect", true); MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN); - MoronBanner = options->getString("moronbanner", "You're banned!"); + 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"); - ModPath = ConfValue("path")->getString("moduledir", MOD_PATH); - NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240); + 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", Network + " IRCd"); + 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"); - NoUserDns = ConfValue("performance")->getBool("nouserdns"); SyntaxHints = options->getBool("syntaxhints"); - CycleHosts = options->getBool("cyclehosts"); CycleHostsFromUser = options->getBool("cyclehostsfromuser"); UndernetMsgPrefix = options->getBool("ircumsgprefix"); FullHostInTopic = options->getBool("hostintopic"); - MaxTargets = security->getInt("maxtargets", 20); - DefaultModes = options->getString("defaultmodes", "nt"); + 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); @@ -531,15 +415,16 @@ void ServerConfig::Fill() 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); - range(SoftLimit, 10, ServerInstance->SE->GetMaxFds(), ServerInstance->SE->GetMaxFds(), ""); - range(MaxConn, 0, SOMAXCONN, SOMAXCONN, ""); - range(MaxTargets, 1, 31, 20, ""); - range(NetBufferSize, 1024, 65534, 10240, ""); - - ValidIP(DNSServer, ""); + 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") @@ -566,6 +451,10 @@ void ServerConfig::Fill() std::string server; if (!tag->readString("server", server)) throw CoreException(" tag missing server at " + tag->getTagLocation()); + + if (ServerName == server) + throw CoreException("Servers should not uline themselves (at " + tag->getTagLocation() + ")"); + ulines[assign(server)] = tag->getBool("silent"); } @@ -632,12 +521,7 @@ void ServerConfig::Read() catch (CoreException& err) { valid = false; - errstr << err.GetReason(); - } - if (valid) - { - DNSServer = ConfValue("dns")->getString("server"); - FindDNS(DNSServer); + errstr << err.GetReason() << std::endl; } } @@ -675,7 +559,7 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) { errstr << ' ' << ChangedConfig[index].key << "=\"" << ChangedConfig[index].value << "\""; } - errstr << "> - " << ChangedConfig[index].reason << " (at " << i->second->getTagLocation() << ")\n"; + errstr << "> - " << ChangedConfig[index].reason << " (at " << i->second->getTagLocation() << ")" << std::endl; } } } @@ -698,6 +582,11 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) if (valid) ServerInstance->WritePID(this->PID); + 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; + if (old) { // On first run, ports are bound later on @@ -705,14 +594,14 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) ServerInstance->BindPorts(pl); if (pl.size()) { - errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n"; + 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++) { - 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 << j << ".\tAddress: " << (i->first.empty() ? "" : i->first.c_str()) << "\tReason: " + << i->second << std::endl; } } } @@ -720,7 +609,7 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid); 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()) { @@ -784,9 +673,8 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid) 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(); ConfigTagList tags = ConfTags("module"); for(ConfigIter i = tags.first; i != tags.second; ++i) @@ -802,30 +690,27 @@ void ServerConfig::ApplyModules(User* user) } } - if (ConfValue("options")->getBool("allowhalfop") && removed_modules.erase("m_halfop.so") == 0) - added_modules.push_back("m_halfop.so"); - - 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->c_str()[0] == 'c') + if (modname.c_str()[0] == 'c') continue; - Module* m = ServerInstance->Modules->Find(*removing); - if (m && ServerInstance->Modules->Unload(m)) + if (ServerInstance->Modules->Unload(i->second)) { - ServerInstance->SNO->WriteGlobalSno('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->WriteGlobalSno('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->WriteGlobalSno('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()); } } @@ -835,25 +720,20 @@ void ServerConfig::ApplyModules(User* user) { 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->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()); + user->WriteNumeric(ERR_CANTLOADMODULE, "%s :Failed to load module %s: %s", adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str()); else ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str()); } } } -bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path) -{ - return (path.length() > 2 && isalpha(path[0]) && path[1] == ':'); -} - ConfigTag* ServerConfig::ConfValue(const std::string &tag) { ConfigTagList found = config_data.equal_range(tag); @@ -862,7 +742,7 @@ ConfigTag* ServerConfig::ConfValue(const std::string &tag) ConfigTag* rv = found.first->second; found.first++; if (found.first != found.second) - ServerInstance->Logs->Log("CONFIG",DEFAULT, "Multiple <" + tag + "> tags found; only first will be used " + 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; } @@ -872,35 +752,28 @@ ConfigTagList ServerConfig::ConfTags(const std::string& tag) return config_data.equal_range(tag); } -bool ServerConfig::FileExists(const char* file) +std::string ServerConfig::Escape(const std::string& str, bool xml) { - struct stat sb; - if (stat(file, &sb) == -1) - return false; - - if ((sb.st_mode & S_IFDIR) > 0) - return false; - - FILE *input = fopen(file, "r"); - if (input == NULL) - return false; - else + std::string escaped; + for (std::string::const_iterator it = str.begin(); it != str.end(); ++it) { - fclose(input); - return true; + switch (*it) + { + case '"': + escaped += xml ? """ : "\""; + break; + case '&': + escaped += xml ? "&" : "&"; + break; + case '\\': + escaped += xml ? "\\" : "\\\\"; + break; + default: + escaped += *it; + break; + } } -} - -const char* ServerConfig::CleanFilename(const char* name) -{ - const char* p = name + strlen(name); - while ((p != name) && (*p != '/') && (*p != '\\')) p--; - return (p != name ? ++p : p); -} - -const std::string& ServerConfig::GetSID() -{ - return sid; + return escaped; } void ConfigReaderThread::Run() @@ -912,7 +785,7 @@ void ConfigReaderThread::Run() void ConfigReaderThread::Finish() { ServerConfig* old = ServerInstance->Config; - ServerInstance->Logs->Log("CONFIG",DEBUG,"Switching to new configuration..."); + ServerInstance->Logs->Log("CONFIG", LOG_DEBUG, "Switching to new configuration..."); ServerInstance->Config = this->Config; Config->Apply(old, TheUserUID); @@ -926,13 +799,17 @@ void ConfigReaderThread::Finish() */ ServerInstance->XLines->CheckELines(); ServerInstance->XLines->ApplyLines(); - ServerInstance->Res->Rehash(); - ModeReference ban(NULL, "ban"); + ChanModeReference ban(NULL, "ban"); static_cast(*ban)->DoRehash(); Config->ApplyDisabledCommands(Config->DisabledCommands); User* user = ServerInstance->FindNick(TheUserUID); - FOREACH_MOD(I_OnRehash, OnRehash(user)); - ServerInstance->BuildISupport(); + + 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();