X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fconfigreader.cpp;h=b5680bd7314beaa8a617a8dd33b8828750b34c83;hb=0ba0beb0c465cd7bfbd98b6f51429d3147c362eb;hp=24e76eb490e964cda6ca2783625f52b8be7f1fd2;hpb=daa206e243ef797a7199b4ee9927342f6a79b90a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/configreader.cpp b/src/configreader.cpp index 24e76eb49..df7721e82 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -2,45 +2,60 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * InspIRCd: (C) 2002-2008 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see - * the file COPYING for details. + * the file COPYING for details. * * --------------------------------------------------- */ -#include "configreader.h" -#include -#include +/* $Core: libIRCDconfigreader */ +/* $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: docs/inspircd.conf.example $(CONPATH) */ + #include "inspircd.h" +#include #include "xline.h" +#include "exitcodes.h" +#include "commands/cmd_whowas.h" std::vector old_module_names, new_module_names, added_modules, removed_modules; +/* Needs forward declaration */ +bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data); +bool DoneELine(ServerConfig* conf, const char* tag); + ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance) { this->ClearStack(); *ServerName = *Network = *ServerDesc = *AdminName = '\0'; - *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0'; - *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0'; - *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0'; + *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0'; + *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0'; + *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0'; + WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0; log_file = NULL; - NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false; + NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false; CycleHosts = writelog = AllowHalfop = true; dns_timeout = DieDelay = 5; MaxTargets = 20; NetBufferSize = 10240; - SoftLimit = MAXCLIENTS; + SoftLimit = Instance->SE->GetMaxFds(); MaxConn = SOMAXCONN; - MaxWhoResults = 100; + MaxWhoResults = 0; debugging = 0; + MaxChans = 20; + OperMaxChans = 30; LogLevel = DEFAULT; maxbans.clear(); - WhoWasGroupSize = 10; - WhoWasMaxGroups = WhoWasGroupSize * MAXCLIENTS; - WhoWasMaxKeep = 3600*24*3; // 3 days + DNSServerValidator = &ValidateDnsServer; } void ServerConfig::ClearStack() @@ -48,62 +63,30 @@ void ServerConfig::ClearStack() include_stack.clear(); } -Module* ServerConfig::GetIOHook(int port) +Module* ServerConfig::GetIOHook(BufferedSocket* is) { - std::map::iterator x = IOHookModule.find(port); - return (x != IOHookModule.end() ? x->second : NULL); -} - -Module* ServerConfig::GetIOHook(InspSocket* is) -{ - std::map::iterator x = SocketIOHookModule.find(is); + std::map::iterator x = SocketIOHookModule.find(is); return (x != SocketIOHookModule.end() ? x->second : NULL); } -bool ServerConfig::AddIOHook(int port, Module* iomod) -{ - if (!GetIOHook(port)) - { - IOHookModule[port] = iomod; - return true; - } - else - { - throw ModuleException("Port already hooked by another module"); - return false; - } -} - -bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is) +bool ServerConfig::AddIOHook(Module* iomod, BufferedSocket* is) { if (!GetIOHook(is)) { - ServerInstance->Log(DEBUG,"Hooked inspsocket %08x", is); SocketIOHookModule[is] = iomod; is->IsIOHooked = true; return true; } else { - throw ModuleException("InspSocket derived class already hooked by another module"); + throw ModuleException("BufferedSocket derived class already hooked by another module"); return false; } } -bool ServerConfig::DelIOHook(int port) -{ - std::map::iterator x = IOHookModule.find(port); - if (x != IOHookModule.end()) - { - IOHookModule.erase(x); - return true; - } - return false; -} - -bool ServerConfig::DelIOHook(InspSocket* is) +bool ServerConfig::DelIOHook(BufferedSocket* is) { - std::map::iterator x = SocketIOHookModule.find(is); + std::map::iterator x = SocketIOHookModule.find(is); if (x != SocketIOHookModule.end()) { SocketIOHookModule.erase(x); @@ -128,111 +111,168 @@ void ServerConfig::Update005() char buf[MAXBUF]; snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str()); isupport.push_back(buf); - line5 = ""; + line5.clear(); token_counter = 0; } } - char buf[MAXBUF]; - snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str()); - isupport.push_back(buf); + if (!line5.empty()) + { + char buf[MAXBUF]; + snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str()); + isupport.push_back(buf); + } } -void ServerConfig::Send005(userrec* user) +void ServerConfig::Send005(User* user) { for (std::vector::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++) - user->WriteServ("005 %s %s", user->nick, line->c_str()); + user->WriteNumeric(005, "%s %s", user->nick, line->c_str()); } -bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user) +bool ServerConfig::CheckOnce(const char* tag) { int count = ConfValueEnum(this->config_data, tag); - + if (count > 1) { - if (bail) - { - printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag); - InspIRCd::Exit(ERROR); - } - else - { - if (user) - { - user->WriteServ("There were errors in your configuration:"); - user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag); - } - else - { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag); - } - } + throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted."); return false; } if (count < 1) { - if (bail) - { - printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag); - InspIRCd::Exit(ERROR); - } - else + throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required."); + return false; + } + return true; +} + +bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&) +{ + return true; +} + +bool DoneConfItem(ServerConfig* conf, const char* tag) +{ + return true; +} + +void ServerConfig::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. + */ +void ServerConfig::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 (user) + if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/')) + continue; + + if (*ptr != ':' && *ptr != '.') { - user->WriteServ("There were errors in your configuration:"); - user->WriteServ("You have not defined a <%s> tag, this is required.",tag); + if (*ptr < '0' || *ptr > '9') + not_numbers = true; + if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F')) + not_hex = true; } - else + switch (*ptr) { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag); + case ' ': + throw CoreException("The value of <"+tag+":"+val+"> is not an IP address"); + case '.': + num_dots++; + break; + case ':': + num_seps++; + break; } } - return false; + + 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"); } - return true; } -bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val) { - conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value); - return true; + int num_dots = 0; + if (*p) + { + if (*p == '.') + throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname"); + for (const char* ptr = p; *ptr; ++ptr) + { + switch (*ptr) + { + case ' ': + throw CoreException("The value of <"+tag+":"+val+"> 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"); + } } -bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data) { if ((data.GetInteger() < 0) || (data.GetInteger() > 31)) { - conf->GetInstance()->Log(DEFAULT,"WARNING: value is greater than 31 or less than 0, set to 20."); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value is greater than 31 or less than 0, set to 20."); data.Set(20); } return true; } -bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data) { - if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS)) + if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds())) { - conf->GetInstance()->Log(DEFAULT,"WARNING: value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS); - data.Set(MAXCLIENTS); + 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; } -bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data) { if (data.GetInteger() > SOMAXCONN) - conf->GetInstance()->Log(DEFAULT,"WARNING: value may be higher than the system-defined SOMAXCONN value!"); - if (!data.GetInteger()) - data.Set(SOMAXCONN); - return true; -} - -bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (!data.GetInteger()) - data.Set(5); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value may be higher than the system-defined SOMAXCONN value!"); return true; } @@ -242,30 +282,29 @@ bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance) std::string thiscmd; /* Enable everything first */ - for (nspace::hash_map::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++) + for (Commandable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++) x->second->Disable(false); /* Now disable all the ones which the user wants disabled */ while (dcmds >> thiscmd) { - nspace::hash_map::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd); + Commandable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd); if (cm != ServerInstance->Parser->cmdlist.end()) { - ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str()); cm->second->Disable(true); } } return true; } -bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data) { if (!*(data.GetString())) { - // attempt to look up their nameserver from /etc/resolv.conf - conf->GetInstance()->Log(DEFAULT,"WARNING: not defined, attempting to find working server in /etc/resolv.conf..."); - ifstream resolv("/etc/resolv.conf"); 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()) @@ -277,65 +316,59 @@ bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, V resolv >> nameserver; data.Set(nameserver.c_str()); found_server = true; - conf->GetInstance()->Log(DEFAULT," set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT," set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); } } if (!found_server) { - conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); + 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 { - conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!"); + 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"); } } return true; } -bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data) { - if (!*(data.GetString())) - data.Set(MOD_PATH); - return true; -} - - -bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (!strchr(data.GetString(),'.')) + 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()->Log(DEFAULT,"WARNING: '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.'); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.'); std::string moo = std::string(data.GetString()).append("."); data.Set(moo.c_str()); } return true; } -bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data) { if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024)) { - conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240."); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240."); data.Set(10240); } return true; } -bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data) { - if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1)) + if ((data.GetInteger() > 65535) || (data.GetInteger() < 1)) { - conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128."); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT," size out of range, setting to default of 128."); data.Set(128); } return true; } -bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateLogLevel(ServerConfig* conf, const char*, const char*, ValueItem &data) { std::string dbg = data.GetString(); conf->LogLevel = DEFAULT; @@ -356,19 +389,74 @@ bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, Va return true; } -bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data) { conf->ReadFile(conf->MOTD, data.GetString()); return true; } -bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateNotEmpty(ServerConfig*, const char* tag, const char*, ValueItem &data) +{ + if (!*data.GetString()) + throw CoreException(std::string("The value for ")+tag+" cannot be empty!"); + return true; +} + +bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data) { conf->ReadFile(conf->RULES, data.GetString()); return true; } -bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) +bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data) +{ + memset(conf->HideModeLists, 0, 256); + for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) + conf->HideModeLists[*x] = true; + return true; +} + +bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data) +{ + memset(conf->ExemptChanOps, 0, 256); + for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) + conf->ExemptChanOps[*x] = true; + return true; +} + +bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data) +{ + std::string v = data.GetString(); + + 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; +} + +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; +} + +bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data) { conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString()); @@ -381,25 +469,55 @@ bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, Valu if (conf->WhoWasMaxKeep < 3600) { conf->WhoWasMaxKeep = 3600; - conf->GetInstance()->Log(DEFAULT,"WARNING: value less than 3600, setting to default 3600"); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: value less than 3600, setting to default 3600"); + } + + Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS"); + if (whowas_command) + { + std::deque params; + whowas_command->HandleInternal(WHOWAS_PRUNE, params); } - conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep); - irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time()); + return true; } /* Callback called before processing the first tag */ -bool InitConnect(ServerConfig* conf, const char* tag) +bool InitConnect(ServerConfig* conf, const char*) { - conf->GetInstance()->Log(DEFAULT,"Reading connect classes..."); - conf->Classes.clear(); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes..."); + + for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; ) + { + ConnectClass* c = *i; + + /* only delete a class with refcount 0 */ + if (c->RefCount == 0) + { + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!"); + + /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would + * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good. + * Now the increment is in the else { } below. + */ + conf->Classes.erase(i); + i = conf->Classes.begin(); // start over so we don't trample on a bad iterator + } + else + { + /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */ + c->SetDisabled(true); + i++; + } + } + return true; } /* Callback called to process a single tag */ -bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) +bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*) { ConnectClass c; const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */ @@ -413,48 +531,67 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &v int recvq = values[8].GetInteger(); int localmax = values[9].GetInteger(); int globalmax = values[10].GetInteger(); + int port = values[11].GetInteger(); + const char* name = values[12].GetString(); + const char* parent = values[13].GetString(); + int maxchans = values[14].GetInteger(); + unsigned long limit = values[15].GetInteger(); + const char* hashtype = values[16].GetString(); + + /* + * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes. + * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t + */ + for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item) + { + ConnectClass* cc = *item; + if ((*name && (cc->GetName() == name)) || (*allow && (cc->GetHost() == allow)) || (*deny && (cc->GetHost() == deny))) + { + /* reenable class so users can be shoved into it :P */ + cc->SetDisabled(false); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Not adding class, it already exists!"); + return true; + } + } + + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!"); - if (*allow) + if (*parent) { - c.host = allow; - c.type = CC_ALLOW; - c.pass = password; - c.registration_timeout = timeout; - c.pingtime = pingfreq; - c.flood = flood; - c.threshold = threshold; - c.sendqmax = sendq; - c.recvqmax = recvq; - c.maxlocal = localmax; - c.maxglobal = globalmax; - - - if (c.maxlocal == 0) - c.maxlocal = 3; - if (c.maxglobal == 0) - c.maxglobal = 3; - if (c.threshold == 0) + /* Find 'parent' and inherit a new class from it, + * then overwrite any values that are set here + */ + ClassVector::iterator item = conf->Classes.begin(); + for (; item != conf->Classes.end(); ++item) { - c.threshold = 1; - c.flood = 999; - conf->GetInstance()->Log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str()); + ConnectClass* cc = *item; + conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str()); + if (cc->GetName() == parent) + { + ConnectClass* newclass = new ConnectClass(name, cc); + newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit); + conf->Classes.push_back(newclass); + break; + } } - if (c.sendqmax == 0) - c.sendqmax = 262114; - if (c.recvqmax == 0) - c.recvqmax = 4096; - if (c.registration_timeout == 0) - c.registration_timeout = 90; - if (c.pingtime == 0) - c.pingtime = 120; - conf->Classes.push_back(c); + if (item == conf->Classes.end()) + throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found."); } else { - c.host = deny; - c.type = CC_DENY; - conf->Classes.push_back(c); - conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny); + if (*allow) + { + ConnectClass* cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans); + cc->limit = limit; + cc->SetPort(port); + conf->Classes.push_back(cc); + } + else + { + ConnectClass* cc = new ConnectClass(name, deny); + cc->SetPort(port); + conf->Classes.push_back(cc); + } } return true; @@ -462,15 +599,15 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &v /* Callback called when there are no more tags */ -bool DoneConnect(ServerConfig* conf, const char* tag) +bool DoneConnect(ServerConfig *conf, const char*) { - conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag); + conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!"); return true; } /* Callback called before processing the first tag */ -bool InitULine(ServerConfig* conf, const char* tag) +bool InitULine(ServerConfig* conf, const char*) { conf->ulines.clear(); return true; @@ -478,39 +615,35 @@ bool InitULine(ServerConfig* conf, const char* tag) /* Callback called to process a single tag */ -bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) +bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*) { const char* server = values[0].GetString(); - conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server); - conf->ulines.push_back(server); + const bool silent = values[1].GetBool(); + conf->ulines[server] = silent; return true; } /* Callback called when there are no more tags */ -bool DoneULine(ServerConfig* conf, const char* tag) +bool DoneULine(ServerConfig*, const char*) { return true; } /* Callback called before processing the first tag */ -bool InitModule(ServerConfig* conf, const char* tag) +bool InitModule(ServerConfig* conf, const char*) { - old_module_names.clear(); + old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0); new_module_names.clear(); added_modules.clear(); removed_modules.clear(); - for (std::vector::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++) - { - old_module_names.push_back(*t); - } return true; } /* Callback called to process a single tag */ -bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) +bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*) { const char* modname = values[0].GetString(); new_module_names.push_back(modname); @@ -519,7 +652,7 @@ bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &va /* Callback called when there are no more tags */ -bool DoneModule(ServerConfig* conf, const char* tag) +bool DoneModule(ServerConfig*, const char*) { // now create a list of new modules that are due to be loaded // and a seperate list of modules which are due to be unloaded @@ -554,7 +687,7 @@ bool DoneModule(ServerConfig* conf, const char* tag) /* Callback called before processing the first tag */ -bool InitMaxBans(ServerConfig* conf, const char* tag) +bool InitMaxBans(ServerConfig* conf, const char*) { conf->maxbans.clear(); return true; @@ -562,7 +695,7 @@ bool InitMaxBans(ServerConfig* conf, const char* tag) /* Callback called to process a single tag */ -bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) +bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*) { const char* channel = values[0].GetString(); int limit = values[1].GetInteger(); @@ -572,60 +705,123 @@ bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &v /* Callback called when there are no more tags. */ -bool DoneMaxBans(ServerConfig* conf, const char* tag) +bool DoneMaxBans(ServerConfig*, const char*) { return true; } -void ServerConfig::Read(bool bail, userrec* user) +void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, User* user) +{ + ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str()); + if (bail) + { + /* Unneeded because of the ServerInstance->Log() aboive? */ + printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str()); + ServerInstance->Exit(EXIT_STATUS_CONFIG); + } + else + { + std::string errors = errormessage; + std::string::size_type start; + unsigned int prefixlen; + start = 0; + /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ + if (user) + { + prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11; + user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); + while (start < errors.length()) + { + user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); + start += 510 - prefixlen; + } + } + else + { + ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:"); + while (start < errors.length()) + { + ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360)); + start += 360; + } + } + return; + } +} + +void ServerConfig::Read(bool bail, User* user) { + int rem = 0, add = 0; /* Number of modules added, number of modules removed */ + static char debug[MAXBUF]; /* Temporary buffer for debugging value */ static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */ - int rem = 0, add = 0; /* Number of modules added, number of modules removed */ - std::ostringstream errstr; /* String stream containing the error output */ + static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */ + static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */ + static char announceinvites[MAXBUF]; /* options:announceinvites setting */ + errstr.clear(); + + include_stack.clear(); /* These tags MUST occur and must ONLY occur once in the config file */ - static char* Once[] = { "server", "admin", "files", "power", "options", NULL }; + static const char* Once[] = { "server", "admin", "files", "power", "options", NULL }; /* These tags can occur ONCE or not at all */ InitialConfig Values[] = { - {"options", "softlimit", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit}, - {"options", "somaxconn", new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn}, - {"server", "name", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName}, - {"server", "description", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation}, - {"server", "network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation}, - {"admin", "name", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation}, - {"admin", "email", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation}, - {"admin", "nick", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation}, - {"files", "motd", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd}, - {"files", "rules", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules}, - {"power", "diepass", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation}, - {"power", "pause", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation}, - {"power", "restartpass", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation}, - {"options", "prefixquit", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation}, - {"options", "loglevel", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel}, - {"options", "netbuffersize", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize}, - {"options", "maxwho", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho}, - {"options", "allowhalfop", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation}, - {"dns", "server", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer}, - {"dns", "timeout", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, ValidateDnsTimeout}, - {"options", "moduledir", new ValueContainerChar (this->ModPath), DT_CHARPTR, ValidateModPath}, - {"disabled", "commands", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation}, - {"options", "userstats", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation}, - {"options", "customversion", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation}, - {"options", "hidesplits", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation}, - {"options", "hidebans", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation}, - {"options", "hidewhois", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation}, - {"options", "operspywhois", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation}, - {"options", "nouserdns", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation}, - {"options", "syntaxhints", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation}, - {"options", "cyclehosts", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation}, - {"pid", "file", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation}, - {"whowas", "groupsize", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation}, - {"whowas", "maxgroups", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation}, - {"whowas", "maxkeep", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas}, - {"die", "value", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation}, - {NULL} + {"options", "softlimit", "0", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit}, + {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn}, + {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation}, + {"server", "name", "", new ValueContainerChar (this->ServerName), DT_HOSTNAME|DT_BOOTONLY, ValidateServerName}, + {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation}, + {"server", "network", "Network", new ValueContainerChar (this->Network), DT_NOSPACES, NoValidation}, + {"server", "id", "", new ValueContainerChar (this->sid), DT_CHARPTR|DT_BOOTONLY, ValidateSID}, + {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation}, + {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation}, + {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation}, + {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd}, + {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules}, + {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty}, + {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation}, + {"power", "hash", "", new ValueContainerChar (this->powerhash), DT_CHARPTR, NoValidation}, + {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty}, + {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation}, + {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation}, + {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation}, + {"options", "prefixpart", "", new ValueContainerChar (this->PrefixPart), DT_CHARPTR, NoValidation}, + {"options", "suffixpart", "", new ValueContainerChar (this->SuffixPart), DT_CHARPTR, NoValidation}, + {"options", "fixedpart", "", new ValueContainerChar (this->FixedPart), DT_CHARPTR, NoValidation}, + {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel}, + {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize}, + {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho}, + {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation}, + {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_IPADDRESS,DNSServerValidator}, + {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation}, + {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation}, + {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation}, + {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation}, + {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation}, + {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation}, + {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation}, + {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_NOSPACES, NoValidation}, + {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_NOSPACES, NoValidation}, + {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation}, + {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation}, + {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation}, + {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation}, + {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation}, + {"options", "announceinvites", "1", new ValueContainerChar (announceinvites), DT_CHARPTR, ValidateInvite}, + {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation}, + {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists}, + {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps}, + {"options", "maxtargets", "20", new ValueContainerUInt (&this->MaxTargets), DT_INTEGER, ValidateMaxTargets}, + {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation}, + {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation}, + {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation}, + {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation}, + {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas}, + {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation}, + {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation}, + {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation}, + {NULL, NULL, NULL, NULL, DT_NOTHING, NoValidation} }; /* These tags can occur multiple times, and therefore they have special code to read them @@ -635,216 +831,325 @@ void ServerConfig::Read(bool bail, userrec* user) {"connect", {"allow", "deny", "password", "timeout", "pingfreq", "flood", - "threshold", "sendq", "recvq", "localmax", "globalmax", NULL}, - {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER, - DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER}, + "threshold", "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_INTEGER, DT_INTEGER, + DT_NOSPACES, DT_NOSPACES, DT_INTEGER, DT_INTEGER, DT_CHARPTR}, InitConnect, DoConnect, DoneConnect}, {"uline", - {"server", NULL}, - {DT_CHARPTR}, + {"server", "silent", NULL}, + {"", "0", NULL}, + {DT_HOSTNAME, DT_BOOLEAN}, InitULine,DoULine,DoneULine}, {"banlist", {"chan", "limit", NULL}, + {"", "", NULL}, {DT_CHARPTR, DT_INTEGER}, InitMaxBans, DoMaxBans, DoneMaxBans}, {"module", {"name", NULL}, + {"", NULL}, {DT_CHARPTR}, InitModule, DoModule, DoneModule}, {"badip", {"reason", "ipmask", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoZLine, DoneXLine}, + {"No reason", "", NULL}, + {DT_CHARPTR, DT_IPADDRESS|DT_ALLOW_WILD}, + InitXLine, DoZLine, DoneConfItem}, {"badnick", {"reason", "nick", NULL}, + {"No reason", "", NULL}, {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoQLine, DoneXLine}, - + InitXLine, DoQLine, DoneConfItem}, + {"badhost", {"reason", "host", NULL}, + {"No reason", "", NULL}, {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoKLine, DoneXLine}, + InitXLine, DoKLine, DoneConfItem}, {"exception", {"reason", "host", NULL}, + {"No reason", "", NULL}, {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoELine, DoneXLine}, - + InitXLine, DoELine, DoneELine}, + {"type", {"name", "classes", NULL}, - {DT_CHARPTR, DT_CHARPTR}, + {"", "", NULL}, + {DT_NOSPACES, DT_CHARPTR}, InitTypes, DoType, DoneClassesAndTypes}, {"class", - {"name", "commands", NULL}, - {DT_CHARPTR, DT_CHARPTR}, + {"name", "commands", "usermodes", "chanmodes", NULL}, + {"", "", "", "", NULL}, + {DT_NOSPACES, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR}, InitClasses, DoClass, DoneClassesAndTypes}, - - {NULL} + + {NULL, + {NULL}, + {NULL}, + {0}, + NULL, NULL, NULL} }; - include_stack.clear(); - /* Load and parse the config file, if there are any errors then explode */ - + /* Make a copy here so if it fails then we can carry on running with an unaffected config */ - ConfigDataHash newconfig; - - if (this->LoadConf(newconfig, CONFIG_FILE, errstr)) + newconfig.clear(); + + if (this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr)) { /* If we succeeded, set the ircd config to the new one */ - this->config_data = newconfig; + ServerInstance->Threads->Mutex(true); + this->config_data = newconfig; + ServerInstance->Threads->Mutex(false); } else { - ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str()); + ReportConfigError(errstr.str(), bail, user); + return; + } + + /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */ + try + { + /* Check we dont have more than one of singular tags, or any of them missing + */ + for (int Index = 0; Once[Index]; Index++) + if (!CheckOnce(Once[Index])) + return; - if (bail) - { - /* Unneeded because of the ServerInstance->Log() aboive? */ - printf("There were errors in your configuration:\n%s",errstr.str().c_str()); - InspIRCd::Exit(ERROR); - } - else + /* Read the values of all the tags which occur once or not at all, and call their callbacks. + */ + for (int Index = 0; Values[Index].tag; Index++) { - std::string errors = errstr.str(); - std::string::size_type start; - unsigned int prefixlen; + char item[MAXBUF]; + int dt = Values[Index].datatype; + bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); + bool allow_wild = ((dt & DT_ALLOW_WILD) > 0); + bool bootonly = ((dt & DT_BOOTONLY) > 0); + dt &= ~DT_ALLOW_NEWLINE; + dt &= ~DT_ALLOW_WILD; + dt &= ~DT_BOOTONLY; + + /* Silently ignore boot only values */ + if (bootonly && !bail) + continue; + + ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines); + ValueItem vi(item); - start = 0; - /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ - prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11; + if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi)) + throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information."); - if (user) + ServerInstance->Threads->Mutex(true); + switch (dt) { - user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); - - while(start < errors.length()) + case DT_NOSPACES: { - user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); - start += 510 - prefixlen; + ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; + this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value); + vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); } - } - else - { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - - while(start < errors.length()) + break; + case DT_HOSTNAME: { - ServerInstance->WriteOpers(errors.substr(start, 360).c_str()); - start += 360; + ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; + this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value); + vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); + ServerInstance->Logs->Log("CONFIG",DEFAULT,"Got %s", vi.GetString()); } - } - - return; - } - } - - /* Check we dont have more than one of singular tags, or any of them missing - */ - for (int Index = 0; Once[Index]; Index++) - if (!CheckOnce(Once[Index], bail, user)) - return; - - /* Read the values of all the tags which occur once or not at all, and call their callbacks. - */ - for (int Index = 0; Values[Index].tag; Index++) - { - char item[MAXBUF]; - ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF); - ValueItem vi(item); - - Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi); - - switch (Values[Index].datatype) - { - case DT_CHARPTR: + break; + case DT_IPADDRESS: { ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - vcc->Set(vi.GetString(), strlen(vi.GetString())); + this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild); + vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); } - break; - case DT_INTEGER: + break; + case DT_CHANNEL: + { + ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; + if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString())) + { + ServerInstance->Threads->Mutex(false); + throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name"); + } + vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); + } + break; + case DT_CHARPTR: + { + ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; + /* Make sure we also copy the null terminator */ + vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); + } + break; + case DT_INTEGER: { int val = vi.GetInteger(); ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val; vci->Set(&val, sizeof(int)); } - break; - case DT_BOOLEAN: + break; + case DT_BOOLEAN: { bool val = vi.GetBool(); ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val; vcb->Set(&val, sizeof(bool)); } - break; - default: - /* You don't want to know what happens if someones bad code sends us here. */ - break; + break; + default: + /* You don't want to know what happens if someones bad code sends us here. */ + break; + } + /* We're done with this now */ + delete Values[Index].val; + ServerInstance->Threads->Mutex(false); } - /* We're done with this now */ - delete Values[Index].val; - } - - /* Read the multiple-tag items (class tags, connect tags, etc) - * and call the callbacks associated with them. We have three - * callbacks for these, a 'start', 'item' and 'end' callback. - */ - for (int Index = 0; MultiValues[Index].tag; Index++) - { - MultiValues[Index].init_function(this, MultiValues[Index].tag); + /* Read the multiple-tag items (class tags, connect tags, etc) + * and call the callbacks associated with them. We have three + * callbacks for these, a 'start', 'item' and 'end' callback. + */ + for (int Index = 0; MultiValues[Index].tag; Index++) + { + ServerInstance->Threads->Mutex(true); + MultiValues[Index].init_function(this, MultiValues[Index].tag); + ServerInstance->Threads->Mutex(false); - int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag); + int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag); - for (int tagnum = 0; tagnum < number_of_tags; tagnum++) - { - ValueList vl; - for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) + for (int tagnum = 0; tagnum < number_of_tags; tagnum++) { - switch (MultiValues[Index].datatype[valuenum]) + ValueList vl; + for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) { - case DT_CHARPTR: - { - char item[MAXBUF]; - ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF); - vl.push_back(ValueItem(item)); - } - break; - case DT_INTEGER: - { - int item; - ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item); - vl.push_back(ValueItem(item)); - } - break; - case DT_BOOLEAN: + 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; + + ServerInstance->Threads->Mutex(true); + /* We catch and rethrow any exception here just so we can free our mutex + */ + try + { + switch (dt) { - bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum); - vl.push_back(ValueItem(item)); + case DT_NOSPACES: + { + char item[MAXBUF]; + if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem("")); + this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]); + } + break; + case DT_HOSTNAME: + { + char item[MAXBUF]; + if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem("")); + this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]); + } + break; + case DT_IPADDRESS: + { + char item[MAXBUF]; + if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem("")); + this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild); + } + break; + case DT_CHANNEL: + { + char item[MAXBUF]; + if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem("")); + if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString())) + 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(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem("")); + } + break; + case DT_INTEGER: + { + int item = 0; + if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item)) + vl.push_back(ValueItem(item)); + else + vl.push_back(ValueItem(0)); + } + break; + case DT_BOOLEAN: + { + bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum); + vl.push_back(ValueItem(item)); + } + break; + default: + /* Someone was smoking craq if we got here, and we're all gonna die. */ + break; } - break; - default: - /* Someone was smoking craq if we got here, and we're all gonna die. */ - break; + } + catch (CoreException &e) + { + ServerInstance->Threads->Mutex(false); + throw e; + } + ServerInstance->Threads->Mutex(false); } + MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); } - - MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); + MultiValues[Index].finish_function(this, MultiValues[Index].tag); } - MultiValues[Index].finish_function(this, MultiValues[Index].tag); + } + + catch (CoreException &ce) + { + ReportConfigError(ce.GetReason(), bail, user); + return; } // write once here, to try it out and make sure its ok ServerInstance->WritePID(this->PID); - ServerInstance->Log(DEFAULT,"Done reading configuration file."); + /* Switch over logfiles */ + ServerInstance->Logs->CloseLogs(); + ServerInstance->Logs->OpenFileLogs(); + + ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file."); /* If we're rehashing, let's load any new modules, and unload old ones */ @@ -852,36 +1157,39 @@ void ServerConfig::Read(bool bail, userrec* user) { int found_ports = 0; FailedPortList pl; - ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl); + ServerInstance->BindPorts(false, found_ports, pl); - if (pl.size()) + if (pl.size() && user) { + ServerInstance->Threads->Mutex(true); user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick); - user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : ""); + user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick); int j = 1; for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) { user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "" : i->first.c_str(), (unsigned long)i->second); } + ServerInstance->Threads->Mutex(false); } + ServerInstance->Threads->Mutex(true); if (!removed_modules.empty()) { for (std::vector::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) { - if (ServerInstance->UnloadModule(removing->c_str())) + if (ServerInstance->Modules->Unload(removing->c_str())) { - ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str()); + ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str()); if (user) - user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str()); + user->WriteNumeric(973, "%s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str()); rem++; } else { if (user) - user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError()); + user->WriteNumeric(972, "%s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str()); } } } @@ -890,52 +1198,66 @@ void ServerConfig::Read(bool bail, userrec* user) { for (std::vector::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++) { - if (ServerInstance->LoadModule(adding->c_str())) + if (ServerInstance->Modules->Load(adding->c_str())) { - ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str()); - + ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str()); + if (user) - user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str()); - + user->WriteNumeric(975, "%s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str()); + add++; } else { if (user) - user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError()); + user->WriteNumeric(974, "%s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str()); } } } - ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size()); + ServerInstance->Logs->Log("CONFIG", DEFAULT, "Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size()); + + ServerInstance->Threads->Mutex(false); + } + + /** Note: This is safe, the method checks for user == NULL */ + ServerInstance->Threads->Mutex(true); + ServerInstance->Parser->SetupCommandTable(user); + ServerInstance->Threads->Mutex(false); + + if (user) + user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick); + else + ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server."); + } -bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream) + +bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream) { - std::ifstream conf(filename); std::string line; char ch; long linenumber; bool in_tag; bool in_quote; bool in_comment; - + int character_count = 0; + linenumber = 1; in_tag = false; in_quote = false; in_comment = false; - + + ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename); + /* Check if the file open failed first */ if (!conf) { errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl; return false; } - - /* Fix the chmod of the file to restrict it to the current user and group */ - chmod(filename,0600); - + for (unsigned int t = 0; t < include_stack.size(); t++) { if (std::string(filename) == include_stack[t]) @@ -944,13 +1266,28 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o return false; } } - + /* It's not already included, add it to the list of files we've loaded */ include_stack.push_back(filename); - - /* Start reading characters... */ - while(conf.get(ch)) + + /* Start reading characters... */ + while (!feof(conf)) { + ch = fgetc(conf); + /* + * Fix for moronic windows issue spotted by Adremelech. + * Some windows editors save text files as utf-16, which is + * a total pain in the ass to parse. Users should save in the + * right config format! If we ever see a file where the first + * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then + * this is most likely a utf-16 file. Bail out and insult user. + */ + if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE')) + { + errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl; + return false; + } + /* * Here we try and get individual tags on separate lines, * this would be so easy if we just made people format @@ -959,24 +1296,15 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o * we get a '>' not inside quotes. If we find two '<' and * no '>' then die with an error. */ - - if((ch == '#') && !in_quote) + + if ((ch == '#') && !in_quote) in_comment = true; - - /*if(((ch == '\n') || (ch == '\r')) && in_quote) - { - errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl; - return false; - }*/ - - switch(ch) + + switch (ch) { case '\n': if (in_quote) - { - ServerInstance->Log(DEBUG, "Got \\n inside value"); line += '\n'; - } linenumber++; case '\r': if (!in_quote) @@ -986,7 +1314,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o case '\t': ch = ' '; } - + if(in_comment) continue; @@ -1001,11 +1329,10 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o if ((ch == '\\') && (in_quote) && (in_tag)) { line += ch; - ServerInstance->Log(DEBUG,"Escape sequence in config line."); char real_character; - if (conf.get(real_character)) + if (!feof(conf)) { - ServerInstance->Log(DEBUG,"Escaping %c", real_character); + real_character = fgetc(conf); if (real_character == 'n') real_character = '\n'; line += real_character; @@ -1020,12 +1347,12 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o if (ch != '\r') line += ch; - - if(ch == '<') + + if (ch == '<') { - if(in_tag) + if (in_tag) { - if(!in_quote) + if (!in_quote) { errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl; return false; @@ -1033,7 +1360,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o } else { - if(in_quote) + if (in_quote) { errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl; return false; @@ -1045,11 +1372,11 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o } } } - else if(ch == '"') + else if (ch == '"') { - if(in_tag) + if (in_tag) { - if(in_quote) + if (in_quote) { // errorstream << "Closing quote in config tag on line " << linenumber << std::endl; in_quote = false; @@ -1062,7 +1389,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o } else { - if(in_quote) + if (in_quote) { errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl; } @@ -1072,11 +1399,10 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o } } } - else if(ch == '>') + else if (ch == '>') { - if(!in_quote) { - if(in_tag) + if (in_tag) { // errorstream << "Closing config tag on line " << linenumber << std::endl; in_tag = false; @@ -1085,10 +1411,10 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o * If this finds an then ParseLine can simply call * LoadConf() and load the included config into the same ConfigDataHash */ - - if(!this->ParseLine(target, line, linenumber, errorstream)) + + if (!this->ParseLine(target, line, linenumber, errorstream)) return false; - + line.clear(); } else @@ -1099,16 +1425,24 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o } } } - + + /* 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) + { + errorstream << "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(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream) + +bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream) { - return this->LoadConf(target, filename.c_str(), errorstream); + return this->LoadConf(target, conf, filename.c_str(), errorstream); } -bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream) +bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream) { std::string tagname; std::string current_key; @@ -1117,20 +1451,18 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin bool got_name; bool got_key; bool in_quote; - + got_name = got_key = in_quote = false; - //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl; - for(std::string::iterator c = line.begin(); c != line.end(); c++) { - if(!got_name) + if (!got_name) { /* We don't know the tag name yet. */ - - if(*c != ' ') + + if (*c != ' ') { - if(*c != '<') + if (*c != '<') { tagname += *c; } @@ -1183,6 +1515,7 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin { /* Got a 'real' \n, treat it as part of the value */ current_value += '\n'; + linenumber++; continue; } else if ((*c == '\r') && (in_quote)) @@ -1198,27 +1531,33 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin } else { - /* Leaving quotes, we have the value */ + /* 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 ((tagname == "include") && (current_key == "file")) + { + if (!this->DoInclude(target, current_value, errorstream)) + return false; + } + else if ((tagname == "include") && (current_key == "executable")) { - if(!this->DoInclude(target, current_value, errorstream)) + /* Pipe an executable and use its stdout as config data */ + if (!this->DoPipe(target, current_value, errorstream)) return false; } - + current_key.clear(); current_value.clear(); } } else { - if(in_quote) + if (in_quote) { current_value += *c; } @@ -1226,116 +1565,219 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin } } } - + /* Finished parsing the tag, add it to the config hash */ target.insert(std::pair (tagname, results)); - + return true; } +bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream) +{ + FILE* conf = popen(file.c_str(), "r"); + bool ret = false; + + if (conf) + { + ret = LoadConf(target, conf, file.c_str(), errorstream); + pclose(conf); + } + else + errorstream << "Couldn't execute: " << file << std::endl; + + return ret; +} + bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream) { std::string confpath; std::string newfile; std::string::size_type pos; - - confpath = CONFIG_FILE; + + confpath = ServerInstance->ConfigFileName; newfile = file; - - for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++) - { - if (*c == '\\') - { - *c = '/'; - } - } - if (file[0] != '/') + std::replace(newfile.begin(),newfile.end(),'\\','/'); + std::replace(confpath.begin(),confpath.end(),'\\','/'); + + if ((newfile[0] != '/') && (newfile.find("://") == std::string::npos)) { - if((pos = confpath.find("/inspircd.conf")) != std::string::npos) + if((pos = confpath.rfind("/")) != std::string::npos) { /* Leaves us with just the path */ newfile = confpath.substr(0, pos) + std::string("/") + newfile; } else { - errorstream << "Couldn't get config path from: " << confpath << std::endl; + errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl; return false; } } - - return LoadConf(target, newfile, errorstream); + + FILE* conf = fopen(newfile.c_str(), "r"); + bool ret = false; + + if (conf) + { + ret = LoadConf(target, conf, newfile, errorstream); + fclose(conf); + } + else + errorstream << "Couldn't open config file: " << file << std::endl; + + return ret; } -bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length) +bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds) +{ + return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds); +} + +bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds) { std::string value; - bool r = ConfValue(target, std::string(tag), std::string(var), index, value); + bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds); strlcpy(result, value.c_str(), length); return r; } -bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result) +bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds) +{ + return ConfValue(target, tag, var, "", index, result, allow_linefeeds); +} + +bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds) { ConfigDataHash::size_type pos = index; - if((pos >= 0) && (pos < target.count(tag))) + if (pos < target.count(tag)) { - ConfigDataHash::const_iterator iter = target.find(tag); - + ConfigDataHash::iterator iter = target.find(tag); + for(int i = 0; i < index; i++) iter++; - - for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++) + + for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++) { if(j->first == var) { - result = j->second; - return true; + 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) { - ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str()); - } - else - { - ServerInstance->Log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str()); + if (!default_value.empty()) + { + result = default_value; + return true; + } } - return false; } - + bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result) { - return ConfValueInteger(target, std::string(tag), std::string(var), index, result); + return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result); +} + +bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result) +{ + return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result); } bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result) +{ + return ConfValueInteger(target, tag, var, "", index, result); +} + +bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result) { std::string value; std::istringstream stream; - bool r = ConfValue(target, tag, var, index, value); + bool r = ConfValue(target, tag, var, default_value, index, value); stream.str(value); if(!(stream >> result)) return false; + else + { + if (!value.empty()) + { + if (value.substr(0,2) == "0x") + { + char* endptr; + + value.erase(0,2); + result = strtol(value.c_str(), &endptr, 16); + + /* No digits found */ + if (endptr == value.c_str()) + return false; + } + else + { + char denominator = *(value.end() - 1); + switch (toupper(denominator)) + { + case 'K': + /* Kilobytes -> bytes */ + result = result * 1024; + break; + case 'M': + /* Megabytes -> bytes */ + result = result * 1024 * 1024; + break; + case 'G': + /* Gigabytes -> bytes */ + result = result * 1024 * 1024 * 1024; + break; + } + } + } + } return r; } - + + bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index) { - return ConfValueBool(target, std::string(tag), std::string(var), index); + return ConfValueBool(target, std::string(tag), std::string(var), "", index); +} + +bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index) +{ + return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index); } bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index) +{ + return ConfValueBool(target, tag, var, "", index); +} + +bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index) { std::string result; - if(!ConfValue(target, tag, var, index, result)) + if(!ConfValue(target, tag, var, default_value, index, result)) return false; - + return ((result == "yes") || (result == "true") || (result == "1")); } - + int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag) { return target.count(tag); @@ -1345,7 +1787,7 @@ int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag) { return target.count(tag); } - + int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index) { return ConfVarEnum(target, std::string(tag), index); @@ -1354,25 +1796,17 @@ int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index) { ConfigDataHash::size_type pos = index; - - if((pos >= 0) && (pos < target.count(tag))) + + if (pos < target.count(tag)) { ConfigDataHash::const_iterator iter = target.find(tag); - + for(int i = 0; i < index; i++) iter++; - + return iter->second.size(); } - else if(pos == 0) - { - ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str()); - } - else - { - ServerInstance->Log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str()); - } - + return 0; } @@ -1380,25 +1814,35 @@ int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, in */ bool ServerConfig::ReadFile(file_cache &F, const char* fname) { + if (!fname || !*fname) + return false; + FILE* file = NULL; char linebuf[MAXBUF]; F.clear(); - - if (*fname != '/') + + if ((*fname != '/') && (*fname != '\\')) { std::string::size_type pos; - std::string confpath = CONFIG_FILE; - if((pos = confpath.find("/inspircd.conf")) != std::string::npos) - { - /* Leaves us with just the path */ - std::string newfile = confpath.substr(0, pos) + std::string("/") + fname; - file = fopen(newfile.c_str(), "r"); - - } + std::string confpath = ServerInstance->ConfigFileName; + std::string newfile = fname; + + if ((pos = confpath.rfind("/")) != std::string::npos) + newfile = confpath.substr(0, pos) + std::string("/") + fname; + else if ((pos = confpath.rfind("\\")) != std::string::npos) + newfile = confpath.substr(0, pos) + std::string("\\") + fname; + + if (!FileExists(newfile.c_str())) + return false; + file = fopen(newfile.c_str(), "r"); } else + { + if (!FileExists(fname)) + return false; file = fopen(fname, "r"); + } if (file) { @@ -1425,11 +1869,16 @@ bool ServerConfig::ReadFile(file_cache &F, const char* fname) bool ServerConfig::FileExists(const char* file) { + struct stat sb; + if (stat(file, &sb) == -1) + return false; + + if ((sb.st_mode & S_IFDIR) > 0) + return false; + FILE *input; if ((input = fopen (file, "r")) == NULL) - { return false; - } else { fclose(input); @@ -1440,19 +1889,23 @@ bool ServerConfig::FileExists(const char* file) char* ServerConfig::CleanFilename(char* name) { char* p = name + strlen(name); - while ((p != name) && (*p != '/')) p--; + while ((p != name) && (*p != '/') && (*p != '\\')) p--; return (p != name ? ++p : p); } bool ServerConfig::DirValid(const char* dirandfile) { - char work[MAXBUF]; - char buffer[MAXBUF]; - char otherdir[MAXBUF]; +#ifdef WINDOWS + return true; +#endif + + char work[1024]; + char buffer[1024]; + char otherdir[1024]; int p; - strlcpy(work, dirandfile, MAXBUF); + strlcpy(work, dirandfile, 1024); p = strlen(work); // we just want the dir @@ -1468,13 +1921,13 @@ bool ServerConfig::DirValid(const char* dirandfile) } // Get the current working directory - if (getcwd(buffer, MAXBUF ) == NULL ) + if (getcwd(buffer, 1024 ) == NULL ) return false; if (chdir(work) == -1) return false; - if (getcwd(otherdir, MAXBUF ) == NULL ) + if (getcwd(otherdir, 1024 ) == NULL ) return false; if (chdir(buffer) == -1) @@ -1485,7 +1938,6 @@ bool ServerConfig::DirValid(const char* dirandfile) if (strlen(otherdir) >= t) { otherdir[t] = '\0'; - if (!strcmp(otherdir,work)) { return true; @@ -1499,42 +1951,39 @@ bool ServerConfig::DirValid(const char* dirandfile) } } -std::string ServerConfig::GetFullProgDir(char** argv, int argc) +std::string ServerConfig::GetFullProgDir() { - char work[MAXBUF]; - char buffer[MAXBUF]; - char otherdir[MAXBUF]; - int p; - - strlcpy(work,argv[0],MAXBUF); - p = strlen(work); - - // we just want the dir - while (*work) + char buffer[PATH_MAX+1]; +#ifdef WINDOWS + /* Windows has specific api calls to get the exe path that never fail. + * For once, windows has something of use, compared to the POSIX code + * for this, this is positively neato. + */ + if (GetModuleFileName(NULL, buffer, MAX_PATH)) { - if (work[p] == '/') - { - work[p] = '\0'; - break; - } - - work[p--] = '\0'; + 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, MAXBUF) == NULL) - return ""; - - if (chdir(work) == -1) - return ""; - - if (getcwd(otherdir, MAXBUF) == NULL) - return ""; + if (getcwd(buffer, PATH_MAX)) + { + std::string remainder = this->argv[0]; - if (chdir(buffer) == -1) - return ""; + /* Does argv[0] start with /? its a full path, use it */ + if (remainder[0] == '/') + { + std::string::size_type n = remainder.rfind("/inspircd"); + return std::string(remainder, 0, n); + } - return otherdir; + 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() @@ -1542,6 +1991,10 @@ InspIRCd* ServerConfig::GetInstance() return ServerInstance; } +std::string ServerConfig::GetSID() +{ + return sid; +} ValueItem::ValueItem(int value) { @@ -1557,12 +2010,7 @@ ValueItem::ValueItem(bool value) v = n.str(); } -ValueItem::ValueItem(char* value) -{ - v = value; -} - -void ValueItem::Set(char* value) +ValueItem::ValueItem(const char* value) { v = value; } @@ -1581,6 +2029,8 @@ void ValueItem::Set(int value) int ValueItem::GetInteger() { + if (v.empty()) + return 0; return atoi(v.c_str()); } @@ -1594,3 +2044,180 @@ bool ValueItem::GetBool() return (GetInteger() || v == "yes" || v == "true"); } + + + +/* + * XXX should this be in a class? -- w00t + */ +bool InitTypes(ServerConfig* conf, const char*) +{ + if (conf->opertypes.size()) + { + for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++) + { + if (n->second) + delete[] n->second; + } + } + + conf->opertypes.clear(); + return true; +} + +/* + * XXX should this be in a class? -- w00t + */ +bool InitClasses(ServerConfig* conf, const char*) +{ + if (conf->operclass.size()) + { + for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++) + { + if (n->second.commandlist) + delete[] n->second.commandlist; + if (n->second.cmodelist) + delete[] n->second.cmodelist; + if (n->second.umodelist) + delete[] n->second.umodelist; + } + } + + conf->operclass.clear(); + return true; +} + +/* + * XXX should this be in a class? -- w00t + */ +bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*) +{ + const char* TypeName = values[0].GetString(); + const char* Classes = values[1].GetString(); + + conf->opertypes[TypeName] = strnewdup(Classes); + return true; +} + +/* + * XXX should this be in a class? -- w00t + */ +bool DoClass(ServerConfig* conf, const char* tag, 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(); + + 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 "); + } + } + + conf->operclass[ClassName].commandlist = strnewdup(CommandList); + conf->operclass[ClassName].umodelist = strnewdup(UModeList); + conf->operclass[ClassName].cmodelist = strnewdup(CModeList); + return true; +} + +/* + * XXX should this be in a class? -- w00t + */ +bool DoneClassesAndTypes(ServerConfig*, const char*) +{ + return true; +} + + + +bool InitXLine(ServerConfig* conf, const char* tag) +{ + return true; +} + +bool DoZLine(ServerConfig* conf, const char* tag, 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; +} + +bool DoQLine(ServerConfig* conf, const char* tag, 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; +} + +bool DoKLine(ServerConfig* conf, const char* tag, 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; +} + +bool DoELine(ServerConfig* conf, const char* tag, 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; +} + +// this should probably be moved to configreader, but atm it relies on CheckELines above. +bool DoneELine(ServerConfig* conf, const char* tag) +{ + for (std::vector::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++) + { + User* u = (User*)(*u2); + u->exempt = false; + } + + conf->GetInstance()->XLines->CheckELines(); + return true; +} + +void ConfigReaderThread::Run() +{ + /* TODO: TheUser may be invalid by the time we get here! Check its validity, or pass a UID would be better */ + ServerInstance->Config->Read(do_bail, TheUser); + ServerInstance->Threads->Mutex(true); + this->SetExitFlag(); + ServerInstance->Threads->Mutex(false); +} +