diff options
Diffstat (limited to 'src/configreader.cpp')
| -rw-r--r-- | src/configreader.cpp | 1715 |
1 files changed, 1 insertions, 1714 deletions
diff --git a/src/configreader.cpp b/src/configreader.cpp index d4291692f..df15d9a61 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -1,1714 +1 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits - * - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "configreader.h" -#include <sstream> -#include <fstream> -#include "xline.h" -#include "exitcodes.h" -#include "commands/cmd_whowas.h" - -std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules; - -ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance) -{ - this->ClearStack(); - *ServerName = *Network = *ServerDesc = *AdminName = '\0'; - *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0'; - *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0'; - *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0'; - WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0; - log_file = NULL; - NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false; - CycleHosts = writelog = AllowHalfop = true; - dns_timeout = DieDelay = 5; - MaxTargets = 20; - NetBufferSize = 10240; - SoftLimit = MAXCLIENTS; - MaxConn = SOMAXCONN; - MaxWhoResults = 0; - debugging = 0; - MaxChans = 20; - OperMaxChans = 30; - LogLevel = DEFAULT; - maxbans.clear(); -} - -void ServerConfig::ClearStack() -{ - include_stack.clear(); -} - -Module* ServerConfig::GetIOHook(int port) -{ - std::map<int,Module*>::iterator x = IOHookModule.find(port); - return (x != IOHookModule.end() ? x->second : NULL); -} - -Module* ServerConfig::GetIOHook(InspSocket* is) -{ - std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is); - return (x != SocketIOHookModule.end() ? x->second : NULL); -} - -bool ServerConfig::AddIOHook(int port, Module* iomod) -{ - if (!GetIOHook(port)) - { - IOHookModule[port] = iomod; - return true; - } - else - { - throw ModuleException("Port already hooked by another module"); - return false; - } -} - -bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is) -{ - if (!GetIOHook(is)) - { - SocketIOHookModule[is] = iomod; - is->IsIOHooked = true; - return true; - } - else - { - throw ModuleException("InspSocket derived class already hooked by another module"); - return false; - } -} - -bool ServerConfig::DelIOHook(int port) -{ - std::map<int,Module*>::iterator x = IOHookModule.find(port); - if (x != IOHookModule.end()) - { - IOHookModule.erase(x); - return true; - } - return false; -} - -bool ServerConfig::DelIOHook(InspSocket* is) -{ - std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is); - if (x != SocketIOHookModule.end()) - { - SocketIOHookModule.erase(x); - return true; - } - return false; -} - -void ServerConfig::Update005() -{ - std::stringstream out(data005); - std::string token; - std::string line5; - int token_counter = 0; - isupport.clear(); - while (out >> token) - { - line5 = line5 + token + " "; - token_counter++; - if (token_counter >= 13) - { - char buf[MAXBUF]; - snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str()); - isupport.push_back(buf); - line5.clear(); - token_counter = 0; - } - } - if (!line5.empty()) - { - char buf[MAXBUF]; - snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str()); - isupport.push_back(buf); - } -} - -void ServerConfig::Send005(userrec* user) -{ - for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++) - user->WriteServ("005 %s %s", user->nick, line->c_str()); -} - -bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user) -{ - int count = ConfValueEnum(this->config_data, tag); - - if (count > 1) - { - throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted."); - return false; - } - if (count < 1) - { - throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required."); - return false; - } - return true; -} - -bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - return true; -} - -bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if ((data.GetInteger() < 0) || (data.GetInteger() > 31)) - { - conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20."); - data.Set(20); - } - return true; -} - -bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS)) - { - conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS); - data.Set(MAXCLIENTS); - } - return true; -} - -bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (data.GetInteger() > SOMAXCONN) - conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!"); - return true; -} - -bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance) -{ - std::stringstream dcmds(data); - std::string thiscmd; - - /* Enable everything first */ - for (command_table::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++) - x->second->Disable(false); - - /* Now disable all the ones which the user wants disabled */ - while (dcmds >> thiscmd) - { - command_table::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd); - if (cm != ServerInstance->Parser->cmdlist.end()) - { - cm->second->Disable(true); - } - } - return true; -} - -bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (!*(data.GetString())) - { - std::string nameserver; -#ifdef WINDOWS - conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry..."); - nameserver = FindNameServerWin(); - /* Windows stacks multiple nameservers in one registry key, seperated by commas. - * Spotted by Cataclysm. - */ - if (nameserver.find(',') != std::string::npos) - nameserver = nameserver.substr(0, nameserver.find(',')); - data.Set(nameserver.c_str()); - conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str()); -#else - // attempt to look up their nameserver from /etc/resolv.conf - conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf..."); - ifstream resolv("/etc/resolv.conf"); - bool found_server = false; - - if (resolv.is_open()) - { - while (resolv >> nameserver) - { - if ((nameserver == "nameserver") && (!found_server)) - { - resolv >> nameserver; - data.Set(nameserver.c_str()); - found_server = true; - conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); - } - } - - if (!found_server) - { - conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); - data.Set("127.0.0.1"); - } - } - else - { - conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!"); - data.Set("127.0.0.1"); - } -#endif - } - return true; -} - -bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - /* If we already have a servername, and they changed it, we should throw an exception. */ - if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName)) - { - throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied."); - /* XXX: We don't actually reach this return of course... */ - return false; - } - if (!strchr(data.GetString(),'.')) - { - conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.'); - std::string moo = std::string(data.GetString()).append("."); - data.Set(moo.c_str()); - } - return true; -} - -bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024)) - { - conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240."); - data.Set(10240); - } - return true; -} - -bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if ((data.GetInteger() > 65535) || (data.GetInteger() < 1)) - { - conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128."); - data.Set(128); - } - return true; -} - -bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - std::string dbg = data.GetString(); - conf->LogLevel = DEFAULT; - - if (dbg == "debug") - conf->LogLevel = DEBUG; - else if (dbg == "verbose") - conf->LogLevel = VERBOSE; - else if (dbg == "default") - conf->LogLevel = DEFAULT; - else if (dbg == "sparse") - conf->LogLevel = SPARSE; - else if (dbg == "none") - conf->LogLevel = NONE; - - conf->debugging = (conf->LogLevel == DEBUG); - - return true; -} - -bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - conf->ReadFile(conf->MOTD, data.GetString()); - return true; -} - -bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - if (!*data.GetString()) - throw CoreException(std::string("The value for ")+tag+" cannot be empty!"); - return true; -} - -bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - conf->ReadFile(conf->RULES, data.GetString()); - return true; -} - -bool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - memset(conf->HideModeLists, 0, 256); - for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) - conf->HideModeLists[*x] = true; - return true; -} - -bool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - memset(conf->ExemptChanOps, 0, 256); - for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x) - conf->ExemptChanOps[*x] = true; - return true; -} - -bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data) -{ - conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString()); - - if (conf->WhoWasGroupSize < 0) - conf->WhoWasGroupSize = 0; - - if (conf->WhoWasMaxGroups < 0) - conf->WhoWasMaxGroups = 0; - - if (conf->WhoWasMaxKeep < 3600) - { - conf->WhoWasMaxKeep = 3600; - conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600"); - } - - command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS"); - if (whowas_command) - { - std::deque<classbase*> params; - whowas_command->HandleInternal(WHOWAS_PRUNE, params); - } - - return true; -} - -/* Callback called before processing the first <connect> tag - */ -bool InitConnect(ServerConfig* conf, const char* tag) -{ - conf->GetInstance()->Log(DEFAULT,"Reading connect classes..."); - conf->Classes.clear(); - return true; -} - -/* Callback called to process a single <connect> tag - */ -bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - ConnectClass c; - const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */ - const char* deny = values[1].GetString(); - const char* password = values[2].GetString(); - int timeout = values[3].GetInteger(); - int pingfreq = values[4].GetInteger(); - int flood = values[5].GetInteger(); - int threshold = values[6].GetInteger(); - int sendq = values[7].GetInteger(); - int recvq = values[8].GetInteger(); - int localmax = values[9].GetInteger(); - int globalmax = values[10].GetInteger(); - - if (*allow) - { - ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax); - conf->Classes.push_back(c); - } - else - { - ConnectClass c(deny); - conf->Classes.push_back(c); - } - - return true; -} - -/* Callback called when there are no more <connect> tags - */ -bool DoneConnect(ServerConfig* conf, const char* tag) -{ - return true; -} - -/* Callback called before processing the first <uline> tag - */ -bool InitULine(ServerConfig* conf, const char* tag) -{ - conf->ulines.clear(); - return true; -} - -/* Callback called to process a single <uline> tag - */ -bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - const char* server = values[0].GetString(); - const bool silent = values[1].GetBool(); - conf->ulines[server] = silent; - return true; -} - -/* Callback called when there are no more <uline> tags - */ -bool DoneULine(ServerConfig* conf, const char* tag) -{ - return true; -} - -/* Callback called before processing the first <module> tag - */ -bool InitModule(ServerConfig* conf, const char* tag) -{ - old_module_names.clear(); - new_module_names.clear(); - added_modules.clear(); - removed_modules.clear(); - for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++) - { - old_module_names.push_back(*t); - } - return true; -} - -/* Callback called to process a single <module> tag - */ -bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - const char* modname = values[0].GetString(); - new_module_names.push_back(modname); - return true; -} - -/* Callback called when there are no more <module> tags - */ -bool DoneModule(ServerConfig* conf, const char* tag) -{ - // now create a list of new modules that are due to be loaded - // and a seperate list of modules which are due to be unloaded - for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++) - { - bool added = true; - - for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++) - { - if (*old == *_new) - added = false; - } - - if (added) - added_modules.push_back(*_new); - } - - for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++) - { - bool removed = true; - for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++) - { - if (*newm == *oldm) - removed = false; - } - - if (removed) - removed_modules.push_back(*oldm); - } - return true; -} - -/* Callback called before processing the first <banlist> tag - */ -bool InitMaxBans(ServerConfig* conf, const char* tag) -{ - conf->maxbans.clear(); - return true; -} - -/* Callback called to process a single <banlist> tag - */ -bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types) -{ - const char* channel = values[0].GetString(); - int limit = values[1].GetInteger(); - conf->maxbans[channel] = limit; - return true; -} - -/* Callback called when there are no more <banlist> tags. - */ -bool DoneMaxBans(ServerConfig* conf, const char* tag) -{ - return true; -} - -void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user) -{ - ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str()); - if (bail) - { - /* Unneeded because of the ServerInstance->Log() aboive? */ - printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str()); - InspIRCd::Exit(EXIT_STATUS_CONFIG); - } - else - { - std::string errors = errormessage; - std::string::size_type start; - unsigned int prefixlen; - start = 0; - /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ - if (user) - { - prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11; - user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); - while (start < errors.length()) - { - user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); - start += 510 - prefixlen; - } - } - else - { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - while (start < errors.length()) - { - ServerInstance->WriteOpers(errors.substr(start, 360).c_str()); - start += 360; - } - } - return; - } -} - -void ServerConfig::Read(bool bail, userrec* user) -{ - static char debug[MAXBUF]; /* Temporary buffer for debugging value */ - static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */ - static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */ - static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */ - int rem = 0, add = 0; /* Number of modules added, number of modules removed */ - std::ostringstream errstr; /* String stream containing the error output */ - - /* These tags MUST occur and must ONLY occur once in the config file */ - static char* Once[] = { "server", "admin", "files", "power", "options", NULL }; - - /* These tags can occur ONCE or not at all */ - InitialConfig Values[] = { - {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit}, - {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn}, - {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation}, - {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName}, - {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation}, - {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation}, - {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation}, - {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation}, - {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation}, - {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd}, - {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules}, - {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty}, - {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation}, - {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty}, - {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation}, - {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation}, - {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation}, - {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel}, - {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize}, - {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho}, - {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation}, - {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer}, - {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation}, - {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation}, - {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation}, - {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation}, - {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation}, - {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation}, - {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation}, - {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation}, - {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation}, - {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation}, - {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation}, - {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation}, - {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation}, - {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation}, - {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation}, - {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation}, - {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists}, - {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps}, - {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation}, - {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation}, - {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation}, - {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation}, - {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas}, - {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation}, - {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation}, - {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation}, - {NULL} - }; - - /* These tags can occur multiple times, and therefore they have special code to read them - * which is different to the code for reading the singular tags listed above. - */ - MultiConfig MultiValues[] = { - - {"connect", - {"allow", "deny", "password", "timeout", "pingfreq", "flood", - "threshold", "sendq", "recvq", "localmax", "globalmax", "port", - NULL}, - {"", "", "", "", "120", "", - "", "", "", "3", "3", "0", - NULL}, - {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER, - DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER}, - InitConnect, DoConnect, DoneConnect}, - - {"uline", - {"server", "silent", NULL}, - {"", "0", NULL}, - {DT_CHARPTR, DT_BOOLEAN}, - InitULine,DoULine,DoneULine}, - - {"banlist", - {"chan", "limit", NULL}, - {"", "", NULL}, - {DT_CHARPTR, DT_INTEGER}, - InitMaxBans, DoMaxBans, DoneMaxBans}, - - {"module", - {"name", NULL}, - {"", NULL}, - {DT_CHARPTR}, - InitModule, DoModule, DoneModule}, - - {"badip", - {"reason", "ipmask", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoZLine, DoneZLine}, - - {"badnick", - {"reason", "nick", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoQLine, DoneQLine}, - - {"badhost", - {"reason", "host", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoKLine, DoneKLine}, - - {"exception", - {"reason", "host", NULL}, - {"No reason", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitXLine, DoELine, DoneELine}, - - {"type", - {"name", "classes", NULL}, - {"", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitTypes, DoType, DoneClassesAndTypes}, - - {"class", - {"name", "commands", NULL}, - {"", "", NULL}, - {DT_CHARPTR, DT_CHARPTR}, - InitClasses, DoClass, DoneClassesAndTypes}, - - {NULL} - }; - - include_stack.clear(); - - /* Load and parse the config file, if there are any errors then explode */ - - /* Make a copy here so if it fails then we can carry on running with an unaffected config */ - ConfigDataHash newconfig; - - if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr)) - { - /* If we succeeded, set the ircd config to the new one */ - this->config_data = newconfig; - } - else - { - ReportConfigError(errstr.str(), bail, user); - return; - } - - /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */ - try - { - /* Check we dont have more than one of singular tags, or any of them missing - */ - for (int Index = 0; Once[Index]; Index++) - if (!CheckOnce(Once[Index], bail, user)) - return; - - /* Read the values of all the tags which occur once or not at all, and call their callbacks. - */ - for (int Index = 0; Values[Index].tag; Index++) - { - char item[MAXBUF]; - int dt = Values[Index].datatype; - bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); - dt &= ~DT_ALLOW_NEWLINE; - - ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines); - ValueItem vi(item); - - if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi)) - throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information."); - - switch (Values[Index].datatype) - { - case DT_CHARPTR: - { - ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; - /* Make sure we also copy the null terminator */ - vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); - } - break; - case DT_INTEGER: - { - int val = vi.GetInteger(); - ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val; - vci->Set(&val, sizeof(int)); - } - break; - case DT_BOOLEAN: - { - bool val = vi.GetBool(); - ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val; - vcb->Set(&val, sizeof(bool)); - } - break; - default: - /* You don't want to know what happens if someones bad code sends us here. */ - break; - } - - /* We're done with this now */ - delete Values[Index].val; - } - - /* Read the multiple-tag items (class tags, connect tags, etc) - * and call the callbacks associated with them. We have three - * callbacks for these, a 'start', 'item' and 'end' callback. - */ - for (int Index = 0; MultiValues[Index].tag; Index++) - { - MultiValues[Index].init_function(this, MultiValues[Index].tag); - - int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag); - - for (int tagnum = 0; tagnum < number_of_tags; tagnum++) - { - ValueList vl; - for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) - { - int dt = MultiValues[Index].datatype[valuenum]; - bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); - dt &= ~DT_ALLOW_NEWLINE; - - switch (dt) - { - case DT_CHARPTR: - { - char item[MAXBUF]; - if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines)) - vl.push_back(ValueItem(item)); - else - vl.push_back(ValueItem("")); - } - break; - case DT_INTEGER: - { - int item = 0; - if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item)) - vl.push_back(ValueItem(item)); - else - vl.push_back(ValueItem(0)); - } - break; - case DT_BOOLEAN: - { - bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum); - vl.push_back(ValueItem(item)); - } - break; - default: - /* Someone was smoking craq if we got here, and we're all gonna die. */ - break; - } - } - - MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); - } - - MultiValues[Index].finish_function(this, MultiValues[Index].tag); - } - - } - - catch (CoreException &ce) - { - ReportConfigError(ce.GetReason(), bail, user); - return; - } - - // write once here, to try it out and make sure its ok - ServerInstance->WritePID(this->PID); - - ServerInstance->Log(DEFAULT,"Done reading configuration file."); - - /* If we're rehashing, let's load any new modules, and unload old ones - */ - if (!bail) - { - int found_ports = 0; - FailedPortList pl; - ServerInstance->BindPorts(false, found_ports, pl); - - if (pl.size()) - { - user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick); - user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick); - int j = 1; - for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++) - { - user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second); - } - } - - if (!removed_modules.empty()) - { - for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) - { - if (ServerInstance->UnloadModule(removing->c_str())) - { - ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str()); - - if (user) - user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str()); - - rem++; - } - else - { - if (user) - user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError()); - } - } - } - - if (!added_modules.empty()) - { - for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++) - { - if (ServerInstance->LoadModule(adding->c_str())) - { - ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str()); - - if (user) - user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str()); - - add++; - } - else - { - if (user) - user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError()); - } - } - } - - ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size()); - } - - if (user) - user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick); - else - ServerInstance->WriteOpers("*** Successfully rehashed server."); -} - -bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream) -{ - std::ifstream conf(filename); - std::string line; - char ch; - long linenumber; - bool in_tag; - bool in_quote; - bool in_comment; - int character_count = 0; - - linenumber = 1; - in_tag = false; - in_quote = false; - in_comment = false; - - /* Check if the file open failed first */ - if (!conf) - { - errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl; - return false; - } - - /* Fix the chmod of the file to restrict it to the current user and group */ - chmod(filename,0600); - - for (unsigned int t = 0; t < include_stack.size(); t++) - { - if (std::string(filename) == include_stack[t]) - { - errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl; - return false; - } - } - - /* It's not already included, add it to the list of files we've loaded */ - include_stack.push_back(filename); - - /* Start reading characters... */ - while(conf.get(ch)) - { - - /* - * Fix for moronic windows issue spotted by Adremelech. - * Some windows editors save text files as utf-16, which is - * a total pain in the ass to parse. Users should save in the - * right config format! If we ever see a file where the first - * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then - * this is most likely a utf-16 file. Bail out and insult user. - */ - if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE')) - { - errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl; - return false; - } - - /* - * Here we try and get individual tags on separate lines, - * this would be so easy if we just made people format - * their config files like that, but they don't so... - * We check for a '<' and then know the line is over when - * we get a '>' not inside quotes. If we find two '<' and - * no '>' then die with an error. - */ - - if((ch == '#') && !in_quote) - in_comment = true; - - switch(ch) - { - case '\n': - if (in_quote) - line += '\n'; - linenumber++; - case '\r': - if (!in_quote) - in_comment = false; - case '\0': - continue; - case '\t': - ch = ' '; - } - - if(in_comment) - continue; - - /* XXX: Added by Brain, May 1st 2006 - Escaping of characters. - * Note that this WILL NOT usually allow insertion of newlines, - * because a newline is two characters long. Use it primarily to - * insert the " symbol. - * - * Note that this also involves a further check when parsing the line, - * which can be found below. - */ - if ((ch == '\\') && (in_quote) && (in_tag)) - { - line += ch; - char real_character; - if (conf.get(real_character)) - { - if (real_character == 'n') - real_character = '\n'; - line += real_character; - continue; - } - else - { - errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl; - return false; - } - } - - if (ch != '\r') - line += ch; - - if(ch == '<') - { - if(in_tag) - { - if(!in_quote) - { - errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl; - return false; - } - } - else - { - if(in_quote) - { - errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl; - return false; - } - else - { - // errorstream << "Opening new config tag on line " << linenumber << std::endl; - in_tag = true; - } - } - } - else if(ch == '"') - { - if(in_tag) - { - if(in_quote) - { - // errorstream << "Closing quote in config tag on line " << linenumber << std::endl; - in_quote = false; - } - else - { - // errorstream << "Opening quote in config tag on line " << linenumber << std::endl; - in_quote = true; - } - } - else - { - if(in_quote) - { - errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl; - } - else - { - errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl; - } - } - } - else if(ch == '>') - { - if(!in_quote) - { - if(in_tag) - { - // errorstream << "Closing config tag on line " << linenumber << std::endl; - in_tag = false; - - /* - * If this finds an <include> then ParseLine can simply call - * LoadConf() and load the included config into the same ConfigDataHash - */ - - if(!this->ParseLine(target, line, linenumber, errorstream)) - return false; - - line.clear(); - } - else - { - errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl; - return false; - } - } - } - } - - return true; -} - -bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream) -{ - return this->LoadConf(target, filename.c_str(), errorstream); -} - -bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream) -{ - std::string tagname; - std::string current_key; - std::string current_value; - KeyValList results; - bool got_name; - bool got_key; - bool in_quote; - - got_name = got_key = in_quote = false; - - //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl; - - for(std::string::iterator c = line.begin(); c != line.end(); c++) - { - if(!got_name) - { - /* We don't know the tag name yet. */ - - if(*c != ' ') - { - if(*c != '<') - { - tagname += *c; - } - } - else - { - /* We got to a space, we should have the tagname now. */ - if(tagname.length()) - { - got_name = true; - } - } - } - else - { - /* We have the tag name */ - if (!got_key) - { - /* We're still reading the key name */ - if (*c != '=') - { - if (*c != ' ') - { - current_key += *c; - } - } - else - { - /* We got an '=', end of the key name. */ - got_key = true; - } - } - else - { - /* We have the key name, now we're looking for quotes and the value */ - - /* Correctly handle escaped characters here. - * See the XXX'ed section above. - */ - if ((*c == '\\') && (in_quote)) - { - c++; - if (*c == 'n') - current_value += '\n'; - else - current_value += *c; - continue; - } - else if ((*c == '\n') && (in_quote)) - { - /* Got a 'real' \n, treat it as part of the value */ - current_value += '\n'; - continue; - } - else if ((*c == '\r') && (in_quote)) - /* Got a \r, drop it */ - continue; - - if (*c == '"') - { - if (!in_quote) - { - /* We're not already in a quote. */ - in_quote = true; - } - else - { - /* Leaving quotes, we have the value */ - results.push_back(KeyVal(current_key, current_value)); - - // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl; - - in_quote = false; - got_key = false; - - if((tagname == "include") && (current_key == "file")) - { - if(!this->DoInclude(target, current_value, errorstream)) - return false; - } - - current_key.clear(); - current_value.clear(); - } - } - else - { - if(in_quote) - { - current_value += *c; - } - } - } - } - } - - /* Finished parsing the tag, add it to the config hash */ - target.insert(std::pair<std::string, KeyValList > (tagname, results)); - - return true; -} - -bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream) -{ - std::string confpath; - std::string newfile; - std::string::size_type pos; - - confpath = ServerInstance->ConfigFileName; - newfile = file; - - for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++) - { - if (*c == '\\') - { - *c = '/'; - } - } - - if (file[0] != '/') - { - if((pos = confpath.rfind("/")) != std::string::npos) - { - /* Leaves us with just the path */ - newfile = confpath.substr(0, pos) + std::string("/") + newfile; - } - else - { - errorstream << "Couldn't get config path from: " << confpath << std::endl; - return false; - } - } - - return LoadConf(target, newfile, errorstream); -} - -bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds) -{ - return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds); -} - -bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds) -{ - std::string value; - bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds); - strlcpy(result, value.c_str(), length); - return r; -} - -bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds) -{ - return ConfValue(target, tag, var, "", index, result, allow_linefeeds); -} - -bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds) -{ - ConfigDataHash::size_type pos = index; - if((pos >= 0) && (pos < target.count(tag))) - { - ConfigDataHash::iterator iter = target.find(tag); - - for(int i = 0; i < index; i++) - iter++; - - for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++) - { - if(j->first == var) - { - if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos)) - { - ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces."); - for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++) - if (*n == '\n') - *n = ' '; - } - else - { - result = j->second; - return true; - } - } - } - if (!default_value.empty()) - { - result = default_value; - return true; - } - } - else if(pos == 0) - { - if (!default_value.empty()) - { - result = default_value; - return true; - } - } - return false; -} - -bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result) -{ - return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result); -} - -bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result) -{ - return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result); -} - -bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result) -{ - return ConfValueInteger(target, tag, var, "", index, result); -} - -bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result) -{ - std::string value; - std::istringstream stream; - bool r = ConfValue(target, tag, var, default_value, index, value); - stream.str(value); - if(!(stream >> result)) - return false; - else - { - if (!value.empty()) - { - if (value.substr(0,2) == "0x") - { - char* endptr; - - value.erase(0,2); - result = strtol(value.c_str(), &endptr, 16); - - /* No digits found */ - if (endptr == value.c_str()) - return false; - } - else - { - char denominator = *(value.end() - 1); - switch (toupper(denominator)) - { - case 'K': - /* Kilobytes -> bytes */ - result = result * 1024; - break; - case 'M': - /* Megabytes -> bytes */ - result = result * 1024 * 1024; - break; - case 'G': - /* Gigabytes -> bytes */ - result = result * 1024 * 1024 * 1024; - break; - } - } - } - } - return r; -} - - -bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index) -{ - return ConfValueBool(target, std::string(tag), std::string(var), "", index); -} - -bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index) -{ - return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index); -} - -bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index) -{ - return ConfValueBool(target, tag, var, "", index); -} - -bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index) -{ - std::string result; - if(!ConfValue(target, tag, var, default_value, index, result)) - return false; - - return ((result == "yes") || (result == "true") || (result == "1")); -} - -int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag) -{ - return target.count(tag); -} - -int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag) -{ - return target.count(tag); -} - -int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index) -{ - return ConfVarEnum(target, std::string(tag), index); -} - -int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index) -{ - ConfigDataHash::size_type pos = index; - - if((pos >= 0) && (pos < target.count(tag))) - { - ConfigDataHash::const_iterator iter = target.find(tag); - - for(int i = 0; i < index; i++) - iter++; - - return iter->second.size(); - } - - return 0; -} - -/** Read the contents of a file located by `fname' into a file_cache pointed at by `F'. - */ -bool ServerConfig::ReadFile(file_cache &F, const char* fname) -{ - if (!fname || !*fname) - return false; - - FILE* file = NULL; - char linebuf[MAXBUF]; - - F.clear(); - - if ((*fname != '/') && (*fname != '\\')) - { - std::string::size_type pos; - std::string confpath = ServerInstance->ConfigFileName; - std::string newfile = fname; - - if ((pos = confpath.rfind("/")) != std::string::npos) - newfile = confpath.substr(0, pos) + std::string("/") + fname; - else if ((pos = confpath.rfind("\\")) != std::string::npos) - newfile = confpath.substr(0, pos) + std::string("\\") + fname; - - if (!FileExists(newfile.c_str())) - return false; - file = fopen(newfile.c_str(), "r"); - } - else - { - if (!FileExists(fname)) - return false; - file = fopen(fname, "r"); - } - - if (file) - { - while (!feof(file)) - { - if (fgets(linebuf, sizeof(linebuf), file)) - linebuf[strlen(linebuf)-1] = 0; - else - *linebuf = 0; - - if (!feof(file)) - { - F.push_back(*linebuf ? linebuf : " "); - } - } - - fclose(file); - } - else - return false; - - return true; -} - -bool ServerConfig::FileExists(const char* file) -{ - struct stat sb; - if (stat(file, &sb) == -1) - return false; - - if ((sb.st_mode & S_IFDIR) > 0) - return false; - - FILE *input; - if ((input = fopen (file, "r")) == NULL) - return false; - else - { - fclose(input); - return true; - } -} - -char* ServerConfig::CleanFilename(char* name) -{ - char* p = name + strlen(name); - while ((p != name) && (*p != '/') && (*p != '\\')) p--; - return (p != name ? ++p : p); -} - - -bool ServerConfig::DirValid(const char* dirandfile) -{ -#ifdef WINDOWS - return true; -#endif - - char work[1024]; - char buffer[1024]; - char otherdir[1024]; - int p; - - strlcpy(work, dirandfile, 1024); - p = strlen(work); - - // we just want the dir - while (*work) - { - if (work[p] == '/') - { - work[p] = '\0'; - break; - } - - work[p--] = '\0'; - } - - // Get the current working directory - if (getcwd(buffer, 1024 ) == NULL ) - return false; - - if (chdir(work) == -1) - return false; - - if (getcwd(otherdir, 1024 ) == NULL ) - return false; - - if (chdir(buffer) == -1) - return false; - - size_t t = strlen(work); - - if (strlen(otherdir) >= t) - { - otherdir[t] = '\0'; - if (!strcmp(otherdir,work)) - { - return true; - } - - return false; - } - else - { - return false; - } -} - -std::string ServerConfig::GetFullProgDir() -{ - char buffer[PATH_MAX+1]; -#ifdef WINDOWS - /* Windows has specific api calls to get the exe path that never fail. - * For once, windows has something of use, compared to the POSIX code - * for this, this is positively neato. - */ - if (GetModuleFileName(NULL, buffer, MAX_PATH)) - { - std::string fullpath = buffer; - std::string::size_type n = fullpath.rfind("\\inspircd.exe"); - return std::string(fullpath, 0, n); - } -#else - // Get the current working directory - if (getcwd(buffer, PATH_MAX)) - { - std::string remainder = this->argv[0]; - - /* Does argv[0] start with /? its a full path, use it */ - if (remainder[0] == '/') - { - std::string::size_type n = remainder.rfind("/inspircd"); - return std::string(remainder, 0, n); - } - - std::string fullpath = std::string(buffer) + "/" + remainder; - std::string::size_type n = fullpath.rfind("/inspircd"); - return std::string(fullpath, 0, n); - } -#endif - return "/"; -} - -InspIRCd* ServerConfig::GetInstance() -{ - return ServerInstance; -} - - -ValueItem::ValueItem(int value) -{ - std::stringstream n; - n << value; - v = n.str(); -} - -ValueItem::ValueItem(bool value) -{ - std::stringstream n; - n << value; - v = n.str(); -} - -ValueItem::ValueItem(char* value) -{ - v = value; -} - -void ValueItem::Set(char* value) -{ - v = value; -} - -void ValueItem::Set(const char* value) -{ - v = value; -} - -void ValueItem::Set(int value) -{ - std::stringstream n; - n << value; - v = n.str(); -} - -int ValueItem::GetInteger() -{ - if (v.empty()) - return 0; - return atoi(v.c_str()); -} - -char* ValueItem::GetString() -{ - return (char*)v.c_str(); -} - -bool ValueItem::GetBool() -{ - return (GetInteger() || v == "yes" || v == "true"); -} - +/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "configreader.h"
#include <sstream>
#include <fstream>
#include "xline.h"
#include "exitcodes.h"
#include "commands/cmd_whowas.h"
std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
{
this->ClearStack();
*ServerName = *Network = *ServerDesc = *AdminName = '\0';
*HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
*DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
*UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
log_file = NULL;
NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
CycleHosts = writelog = AllowHalfop = true;
dns_timeout = DieDelay = 5;
MaxTargets = 20;
NetBufferSize = 10240;
SoftLimit = MAXCLIENTS;
MaxConn = SOMAXCONN;
MaxWhoResults = 0;
debugging = 0;
MaxChans = 20;
OperMaxChans = 30;
LogLevel = DEFAULT;
maxbans.clear();
}
void ServerConfig::ClearStack()
{
include_stack.clear();
}
Module* ServerConfig::GetIOHook(int port)
{
std::map<int,Module*>::iterator x = IOHookModule.find(port);
return (x != IOHookModule.end() ? x->second : NULL);
}
Module* ServerConfig::GetIOHook(InspSocket* is)
{
std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
return (x != SocketIOHookModule.end() ? x->second : NULL);
}
bool ServerConfig::AddIOHook(int port, Module* iomod)
{
if (!GetIOHook(port))
{
IOHookModule[port] = iomod;
return true;
}
else
{
throw ModuleException("Port already hooked by another module");
return false;
}
}
bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
{
if (!GetIOHook(is))
{
SocketIOHookModule[is] = iomod;
is->IsIOHooked = true;
return true;
}
else
{
throw ModuleException("InspSocket derived class already hooked by another module");
return false;
}
}
bool ServerConfig::DelIOHook(int port)
{
std::map<int,Module*>::iterator x = IOHookModule.find(port);
if (x != IOHookModule.end())
{
IOHookModule.erase(x);
return true;
}
return false;
}
bool ServerConfig::DelIOHook(InspSocket* is)
{
std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
if (x != SocketIOHookModule.end())
{
SocketIOHookModule.erase(x);
return true;
}
return false;
}
void ServerConfig::Update005()
{
std::stringstream out(data005);
std::string token;
std::string line5;
int token_counter = 0;
isupport.clear();
while (out >> token)
{
line5 = line5 + token + " ";
token_counter++;
if (token_counter >= 13)
{
char buf[MAXBUF];
snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
isupport.push_back(buf);
line5.clear();
token_counter = 0;
}
}
if (!line5.empty())
{
char buf[MAXBUF];
snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
isupport.push_back(buf);
}
}
void ServerConfig::Send005(userrec* user)
{
for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
user->WriteServ("005 %s %s", user->nick, line->c_str());
}
bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
{
int count = ConfValueEnum(this->config_data, tag);
if (count > 1)
{
throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
return false;
}
if (count < 1)
{
throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
return false;
}
return true;
}
bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
return true;
}
bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
{
conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
data.Set(20);
}
return true;
}
bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
{
conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
data.Set(MAXCLIENTS);
}
return true;
}
bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if (data.GetInteger() > SOMAXCONN)
conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
return true;
}
bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
{
std::stringstream dcmds(data);
std::string thiscmd;
/* Enable everything first */
for (command_table::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
x->second->Disable(false);
/* Now disable all the ones which the user wants disabled */
while (dcmds >> thiscmd)
{
command_table::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
if (cm != ServerInstance->Parser->cmdlist.end())
{
cm->second->Disable(true);
}
}
return true;
}
bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if (!*(data.GetString()))
{
std::string nameserver;
#ifdef WINDOWS
conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry...");
nameserver = FindNameServerWin();
/* Windows stacks multiple nameservers in one registry key, seperated by commas.
* Spotted by Cataclysm.
*/
if (nameserver.find(',') != std::string::npos)
nameserver = nameserver.substr(0, nameserver.find(','));
data.Set(nameserver.c_str());
conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str());
#else
// attempt to look up their nameserver from /etc/resolv.conf
conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
ifstream resolv("/etc/resolv.conf");
bool found_server = false;
if (resolv.is_open())
{
while (resolv >> nameserver)
{
if ((nameserver == "nameserver") && (!found_server))
{
resolv >> nameserver;
data.Set(nameserver.c_str());
found_server = true;
conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
}
}
if (!found_server)
{
conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
data.Set("127.0.0.1");
}
}
else
{
conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
data.Set("127.0.0.1");
}
#endif
}
return true;
}
bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
/* If we already have a servername, and they changed it, we should throw an exception. */
if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
{
throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
/* XXX: We don't actually reach this return of course... */
return false;
}
if (!strchr(data.GetString(),'.'))
{
conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
std::string moo = std::string(data.GetString()).append(".");
data.Set(moo.c_str());
}
return true;
}
bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
{
conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
data.Set(10240);
}
return true;
}
bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
{
conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
data.Set(128);
}
return true;
}
bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
std::string dbg = data.GetString();
conf->LogLevel = DEFAULT;
if (dbg == "debug")
conf->LogLevel = DEBUG;
else if (dbg == "verbose")
conf->LogLevel = VERBOSE;
else if (dbg == "default")
conf->LogLevel = DEFAULT;
else if (dbg == "sparse")
conf->LogLevel = SPARSE;
else if (dbg == "none")
conf->LogLevel = NONE;
conf->debugging = (conf->LogLevel == DEBUG);
return true;
}
bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
conf->ReadFile(conf->MOTD, data.GetString());
return true;
}
bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
if (!*data.GetString())
throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
return true;
}
bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
conf->ReadFile(conf->RULES, data.GetString());
return true;
}
bool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
memset(conf->HideModeLists, 0, 256);
for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
conf->HideModeLists[*x] = true;
return true;
}
bool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
memset(conf->ExemptChanOps, 0, 256);
for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
conf->ExemptChanOps[*x] = true;
return true;
}
bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
{
conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
if (conf->WhoWasGroupSize < 0)
conf->WhoWasGroupSize = 0;
if (conf->WhoWasMaxGroups < 0)
conf->WhoWasMaxGroups = 0;
if (conf->WhoWasMaxKeep < 3600)
{
conf->WhoWasMaxKeep = 3600;
conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
}
command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
if (whowas_command)
{
std::deque<classbase*> params;
whowas_command->HandleInternal(WHOWAS_PRUNE, params);
}
return true;
}
/* Callback called before processing the first <connect> tag
*/
bool InitConnect(ServerConfig* conf, const char* tag)
{
conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
conf->Classes.clear();
return true;
}
/* Callback called to process a single <connect> tag
*/
bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
{
ConnectClass c;
const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
const char* deny = values[1].GetString();
const char* password = values[2].GetString();
int timeout = values[3].GetInteger();
int pingfreq = values[4].GetInteger();
int flood = values[5].GetInteger();
int threshold = values[6].GetInteger();
int sendq = values[7].GetInteger();
int recvq = values[8].GetInteger();
int localmax = values[9].GetInteger();
int globalmax = values[10].GetInteger();
if (*allow)
{
ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
conf->Classes.push_back(c);
}
else
{
ConnectClass c(deny);
conf->Classes.push_back(c);
}
return true;
}
/* Callback called when there are no more <connect> tags
*/
bool DoneConnect(ServerConfig* conf, const char* tag)
{
return true;
}
/* Callback called before processing the first <uline> tag
*/
bool InitULine(ServerConfig* conf, const char* tag)
{
conf->ulines.clear();
return true;
}
/* Callback called to process a single <uline> tag
*/
bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
{
const char* server = values[0].GetString();
const bool silent = values[1].GetBool();
conf->ulines[server] = silent;
return true;
}
/* Callback called when there are no more <uline> tags
*/
bool DoneULine(ServerConfig* conf, const char* tag)
{
return true;
}
/* Callback called before processing the first <module> tag
*/
bool InitModule(ServerConfig* conf, const char* tag)
{
old_module_names.clear();
new_module_names.clear();
added_modules.clear();
removed_modules.clear();
for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
{
old_module_names.push_back(*t);
}
return true;
}
/* Callback called to process a single <module> tag
*/
bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
{
const char* modname = values[0].GetString();
new_module_names.push_back(modname);
return true;
}
/* Callback called when there are no more <module> tags
*/
bool DoneModule(ServerConfig* conf, const char* tag)
{
// now create a list of new modules that are due to be loaded
// and a seperate list of modules which are due to be unloaded
for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
{
bool added = true;
for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
{
if (*old == *_new)
added = false;
}
if (added)
added_modules.push_back(*_new);
}
for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
{
bool removed = true;
for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
{
if (*newm == *oldm)
removed = false;
}
if (removed)
removed_modules.push_back(*oldm);
}
return true;
}
/* Callback called before processing the first <banlist> tag
*/
bool InitMaxBans(ServerConfig* conf, const char* tag)
{
conf->maxbans.clear();
return true;
}
/* Callback called to process a single <banlist> tag
*/
bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
{
const char* channel = values[0].GetString();
int limit = values[1].GetInteger();
conf->maxbans[channel] = limit;
return true;
}
/* Callback called when there are no more <banlist> tags.
*/
bool DoneMaxBans(ServerConfig* conf, const char* tag)
{
return true;
}
void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
{
ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
if (bail)
{
/* Unneeded because of the ServerInstance->Log() aboive? */
printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
InspIRCd::Exit(EXIT_STATUS_CONFIG);
}
else
{
std::string errors = errormessage;
std::string::size_type start;
unsigned int prefixlen;
start = 0;
/* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
if (user)
{
prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
while (start < errors.length())
{
user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
start += 510 - prefixlen;
}
}
else
{
ServerInstance->WriteOpers("There were errors in the configuration file:");
while (start < errors.length())
{
ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
start += 360;
}
}
return;
}
}
void ServerConfig::Read(bool bail, userrec* user)
{
static char debug[MAXBUF]; /* Temporary buffer for debugging value */
static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
int rem = 0, add = 0; /* Number of modules added, number of modules removed */
std::ostringstream errstr; /* String stream containing the error output */
/* These tags MUST occur and must ONLY occur once in the config file */
static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
/* These tags can occur ONCE or not at all */
InitialConfig Values[] = {
{"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
{"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
{"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
{"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
{"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
{"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
{"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
{"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
{"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
{"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
{"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
{"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
{"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
{"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
{"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
{"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
{"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
{"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
{"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
{"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
{"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
{"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
{"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
{"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
{"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
{"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
{"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
{"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
{"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
{"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
{"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation},
{"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
{"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
{"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
{"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
{"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
{"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
{"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
{"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
{"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
{"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
{"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
{"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
{"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
{"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
{"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
{"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
{"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
{NULL}
};
/* These tags can occur multiple times, and therefore they have special code to read them
* which is different to the code for reading the singular tags listed above.
*/
MultiConfig MultiValues[] = {
{"connect",
{"allow", "deny", "password", "timeout", "pingfreq", "flood",
"threshold", "sendq", "recvq", "localmax", "globalmax", "port",
NULL},
{"", "", "", "", "120", "",
"", "", "", "3", "3", "0",
NULL},
{DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
InitConnect, DoConnect, DoneConnect},
{"uline",
{"server", "silent", NULL},
{"", "0", NULL},
{DT_CHARPTR, DT_BOOLEAN},
InitULine,DoULine,DoneULine},
{"banlist",
{"chan", "limit", NULL},
{"", "", NULL},
{DT_CHARPTR, DT_INTEGER},
InitMaxBans, DoMaxBans, DoneMaxBans},
{"module",
{"name", NULL},
{"", NULL},
{DT_CHARPTR},
InitModule, DoModule, DoneModule},
{"badip",
{"reason", "ipmask", NULL},
{"No reason", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitXLine, DoZLine, DoneZLine},
{"badnick",
{"reason", "nick", NULL},
{"No reason", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitXLine, DoQLine, DoneQLine},
{"badhost",
{"reason", "host", NULL},
{"No reason", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitXLine, DoKLine, DoneKLine},
{"exception",
{"reason", "host", NULL},
{"No reason", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitXLine, DoELine, DoneELine},
{"type",
{"name", "classes", NULL},
{"", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitTypes, DoType, DoneClassesAndTypes},
{"class",
{"name", "commands", NULL},
{"", "", NULL},
{DT_CHARPTR, DT_CHARPTR},
InitClasses, DoClass, DoneClassesAndTypes},
{NULL}
};
include_stack.clear();
/* Load and parse the config file, if there are any errors then explode */
/* Make a copy here so if it fails then we can carry on running with an unaffected config */
ConfigDataHash newconfig;
if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
{
/* If we succeeded, set the ircd config to the new one */
this->config_data = newconfig;
}
else
{
ReportConfigError(errstr.str(), bail, user);
return;
}
/* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
try
{
/* Check we dont have more than one of singular tags, or any of them missing
*/
for (int Index = 0; Once[Index]; Index++)
if (!CheckOnce(Once[Index], bail, user))
return;
/* Read the values of all the tags which occur once or not at all, and call their callbacks.
*/
for (int Index = 0; Values[Index].tag; Index++)
{
char item[MAXBUF];
int dt = Values[Index].datatype;
bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
dt &= ~DT_ALLOW_NEWLINE;
ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
ValueItem vi(item);
if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
switch (Values[Index].datatype)
{
case DT_CHARPTR:
{
ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
/* Make sure we also copy the null terminator */
vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
}
break;
case DT_INTEGER:
{
int val = vi.GetInteger();
ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
vci->Set(&val, sizeof(int));
}
break;
case DT_BOOLEAN:
{
bool val = vi.GetBool();
ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
vcb->Set(&val, sizeof(bool));
}
break;
default:
/* You don't want to know what happens if someones bad code sends us here. */
break;
}
/* We're done with this now */
delete Values[Index].val;
}
/* Read the multiple-tag items (class tags, connect tags, etc)
* and call the callbacks associated with them. We have three
* callbacks for these, a 'start', 'item' and 'end' callback.
*/
for (int Index = 0; MultiValues[Index].tag; Index++)
{
MultiValues[Index].init_function(this, MultiValues[Index].tag);
int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
{
ValueList vl;
for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
{
int dt = MultiValues[Index].datatype[valuenum];
bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
dt &= ~DT_ALLOW_NEWLINE;
switch (dt)
{
case DT_CHARPTR:
{
char item[MAXBUF];
if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
vl.push_back(ValueItem(item));
else
vl.push_back(ValueItem(""));
}
break;
case DT_INTEGER:
{
int item = 0;
if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
vl.push_back(ValueItem(item));
else
vl.push_back(ValueItem(0));
}
break;
case DT_BOOLEAN:
{
bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
vl.push_back(ValueItem(item));
}
break;
default:
/* Someone was smoking craq if we got here, and we're all gonna die. */
break;
}
}
MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
}
MultiValues[Index].finish_function(this, MultiValues[Index].tag);
}
}
catch (CoreException &ce)
{
ReportConfigError(ce.GetReason(), bail, user);
return;
}
// write once here, to try it out and make sure its ok
ServerInstance->WritePID(this->PID);
ServerInstance->Log(DEFAULT,"Done reading configuration file.");
/* If we're rehashing, let's load any new modules, and unload old ones
*/
if (!bail)
{
int found_ports = 0;
FailedPortList pl;
ServerInstance->BindPorts(false, found_ports, pl);
if (pl.size())
{
user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
int j = 1;
for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
{
user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
}
}
if (!removed_modules.empty())
{
for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
{
if (ServerInstance->UnloadModule(removing->c_str()))
{
ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
if (user)
user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
rem++;
}
else
{
if (user)
user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
}
}
}
if (!added_modules.empty())
{
for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
{
if (ServerInstance->LoadModule(adding->c_str()))
{
ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
if (user)
user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
add++;
}
else
{
if (user)
user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
}
}
}
ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
}
if (user)
user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
else
ServerInstance->WriteOpers("*** Successfully rehashed server.");
}
bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
{
std::ifstream conf(filename);
std::string line;
char ch;
long linenumber;
bool in_tag;
bool in_quote;
bool in_comment;
int character_count = 0;
linenumber = 1;
in_tag = false;
in_quote = false;
in_comment = false;
/* Check if the file open failed first */
if (!conf)
{
errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
return false;
}
/* Fix the chmod of the file to restrict it to the current user and group */
chmod(filename,0600);
for (unsigned int t = 0; t < include_stack.size(); t++)
{
if (std::string(filename) == include_stack[t])
{
errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
return false;
}
}
/* It's not already included, add it to the list of files we've loaded */
include_stack.push_back(filename);
/* Start reading characters... */
while(conf.get(ch))
{
/*
* Fix for moronic windows issue spotted by Adremelech.
* Some windows editors save text files as utf-16, which is
* a total pain in the ass to parse. Users should save in the
* right config format! If we ever see a file where the first
* byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
* this is most likely a utf-16 file. Bail out and insult user.
*/
if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
{
errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
return false;
}
/*
* Here we try and get individual tags on separate lines,
* this would be so easy if we just made people format
* their config files like that, but they don't so...
* We check for a '<' and then know the line is over when
* we get a '>' not inside quotes. If we find two '<' and
* no '>' then die with an error.
*/
if((ch == '#') && !in_quote)
in_comment = true;
switch(ch)
{
case '\n':
if (in_quote)
line += '\n';
linenumber++;
case '\r':
if (!in_quote)
in_comment = false;
case '\0':
continue;
case '\t':
ch = ' ';
}
if(in_comment)
continue;
/* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
* Note that this WILL NOT usually allow insertion of newlines,
* because a newline is two characters long. Use it primarily to
* insert the " symbol.
*
* Note that this also involves a further check when parsing the line,
* which can be found below.
*/
if ((ch == '\\') && (in_quote) && (in_tag))
{
line += ch;
char real_character;
if (conf.get(real_character))
{
if (real_character == 'n')
real_character = '\n';
line += real_character;
continue;
}
else
{
errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
return false;
}
}
if (ch != '\r')
line += ch;
if(ch == '<')
{
if(in_tag)
{
if(!in_quote)
{
errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
return false;
}
}
else
{
if(in_quote)
{
errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
return false;
}
else
{
// errorstream << "Opening new config tag on line " << linenumber << std::endl;
in_tag = true;
}
}
}
else if(ch == '"')
{
if(in_tag)
{
if(in_quote)
{
// errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
in_quote = false;
}
else
{
// errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
in_quote = true;
}
}
else
{
if(in_quote)
{
errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
}
else
{
errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
}
}
}
else if(ch == '>')
{
if(!in_quote)
{
if(in_tag)
{
// errorstream << "Closing config tag on line " << linenumber << std::endl;
in_tag = false;
/*
* If this finds an <include> then ParseLine can simply call
* LoadConf() and load the included config into the same ConfigDataHash
*/
if(!this->ParseLine(target, line, linenumber, errorstream))
return false;
line.clear();
}
else
{
errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
return false;
}
}
}
}
return true;
}
bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
{
return this->LoadConf(target, filename.c_str(), errorstream);
}
bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
{
std::string tagname;
std::string current_key;
std::string current_value;
KeyValList results;
bool got_name;
bool got_key;
bool in_quote;
got_name = got_key = in_quote = false;
//std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
for(std::string::iterator c = line.begin(); c != line.end(); c++)
{
if(!got_name)
{
/* We don't know the tag name yet. */
if(*c != ' ')
{
if(*c != '<')
{
tagname += *c;
}
}
else
{
/* We got to a space, we should have the tagname now. */
if(tagname.length())
{
got_name = true;
}
}
}
else
{
/* We have the tag name */
if (!got_key)
{
/* We're still reading the key name */
if (*c != '=')
{
if (*c != ' ')
{
current_key += *c;
}
}
else
{
/* We got an '=', end of the key name. */
got_key = true;
}
}
else
{
/* We have the key name, now we're looking for quotes and the value */
/* Correctly handle escaped characters here.
* See the XXX'ed section above.
*/
if ((*c == '\\') && (in_quote))
{
c++;
if (*c == 'n')
current_value += '\n';
else
current_value += *c;
continue;
}
else if ((*c == '\n') && (in_quote))
{
/* Got a 'real' \n, treat it as part of the value */
current_value += '\n';
continue;
}
else if ((*c == '\r') && (in_quote))
/* Got a \r, drop it */
continue;
if (*c == '"')
{
if (!in_quote)
{
/* We're not already in a quote. */
in_quote = true;
}
else
{
/* Leaving quotes, we have the value */
results.push_back(KeyVal(current_key, current_value));
// std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
in_quote = false;
got_key = false;
if((tagname == "include") && (current_key == "file"))
{
if(!this->DoInclude(target, current_value, errorstream))
return false;
}
current_key.clear();
current_value.clear();
}
}
else
{
if(in_quote)
{
current_value += *c;
}
}
}
}
}
/* Finished parsing the tag, add it to the config hash */
target.insert(std::pair<std::string, KeyValList > (tagname, results));
return true;
}
bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
{
std::string confpath;
std::string newfile;
std::string::size_type pos;
confpath = ServerInstance->ConfigFileName;
newfile = file;
for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
{
if (*c == '\\')
{
*c = '/';
}
}
if (file[0] != '/')
{
if((pos = confpath.rfind("/")) != std::string::npos)
{
/* Leaves us with just the path */
newfile = confpath.substr(0, pos) + std::string("/") + newfile;
}
else
{
errorstream << "Couldn't get config path from: " << confpath << std::endl;
return false;
}
}
return LoadConf(target, newfile, errorstream);
}
bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
{
return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
}
bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
{
std::string value;
bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
strlcpy(result, value.c_str(), length);
return r;
}
bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
{
return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
}
bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
{
ConfigDataHash::size_type pos = index;
if((pos >= 0) && (pos < target.count(tag)))
{
ConfigDataHash::iterator iter = target.find(tag);
for(int i = 0; i < index; i++)
iter++;
for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
{
if(j->first == var)
{
if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
{
ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
if (*n == '\n')
*n = ' ';
}
else
{
result = j->second;
return true;
}
}
}
if (!default_value.empty())
{
result = default_value;
return true;
}
}
else if(pos == 0)
{
if (!default_value.empty())
{
result = default_value;
return true;
}
}
return false;
}
bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
{
return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
}
bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
{
return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
}
bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
{
return ConfValueInteger(target, tag, var, "", index, result);
}
bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
{
std::string value;
std::istringstream stream;
bool r = ConfValue(target, tag, var, default_value, index, value);
stream.str(value);
if(!(stream >> result))
return false;
else
{
if (!value.empty())
{
if (value.substr(0,2) == "0x")
{
char* endptr;
value.erase(0,2);
result = strtol(value.c_str(), &endptr, 16);
/* No digits found */
if (endptr == value.c_str())
return false;
}
else
{
char denominator = *(value.end() - 1);
switch (toupper(denominator))
{
case 'K':
/* Kilobytes -> bytes */
result = result * 1024;
break;
case 'M':
/* Megabytes -> bytes */
result = result * 1024 * 1024;
break;
case 'G':
/* Gigabytes -> bytes */
result = result * 1024 * 1024 * 1024;
break;
}
}
}
}
return r;
}
bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
{
return ConfValueBool(target, std::string(tag), std::string(var), "", index);
}
bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
{
return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
}
bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
{
return ConfValueBool(target, tag, var, "", index);
}
bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
{
std::string result;
if(!ConfValue(target, tag, var, default_value, index, result))
return false;
return ((result == "yes") || (result == "true") || (result == "1"));
}
int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
{
return target.count(tag);
}
int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
{
return target.count(tag);
}
int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
{
return ConfVarEnum(target, std::string(tag), index);
}
int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
{
ConfigDataHash::size_type pos = index;
if((pos >= 0) && (pos < target.count(tag)))
{
ConfigDataHash::const_iterator iter = target.find(tag);
for(int i = 0; i < index; i++)
iter++;
return iter->second.size();
}
return 0;
}
/** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
*/
bool ServerConfig::ReadFile(file_cache &F, const char* fname)
{
if (!fname || !*fname)
return false;
FILE* file = NULL;
char linebuf[MAXBUF];
F.clear();
if ((*fname != '/') && (*fname != '\\'))
{
std::string::size_type pos;
std::string confpath = ServerInstance->ConfigFileName;
std::string newfile = fname;
if ((pos = confpath.rfind("/")) != std::string::npos)
newfile = confpath.substr(0, pos) + std::string("/") + fname;
else if ((pos = confpath.rfind("\\")) != std::string::npos)
newfile = confpath.substr(0, pos) + std::string("\\") + fname;
if (!FileExists(newfile.c_str()))
return false;
file = fopen(newfile.c_str(), "r");
}
else
{
if (!FileExists(fname))
return false;
file = fopen(fname, "r");
}
if (file)
{
while (!feof(file))
{
if (fgets(linebuf, sizeof(linebuf), file))
linebuf[strlen(linebuf)-1] = 0;
else
*linebuf = 0;
if (!feof(file))
{
F.push_back(*linebuf ? linebuf : " ");
}
}
fclose(file);
}
else
return false;
return true;
}
bool ServerConfig::FileExists(const char* file)
{
struct stat sb;
if (stat(file, &sb) == -1)
return false;
if ((sb.st_mode & S_IFDIR) > 0)
return false;
FILE *input;
if ((input = fopen (file, "r")) == NULL)
return false;
else
{
fclose(input);
return true;
}
}
char* ServerConfig::CleanFilename(char* name)
{
char* p = name + strlen(name);
while ((p != name) && (*p != '/') && (*p != '\\')) p--;
return (p != name ? ++p : p);
}
bool ServerConfig::DirValid(const char* dirandfile)
{
#ifdef WINDOWS
return true;
#endif
char work[1024];
char buffer[1024];
char otherdir[1024];
int p;
strlcpy(work, dirandfile, 1024);
p = strlen(work);
// we just want the dir
while (*work)
{
if (work[p] == '/')
{
work[p] = '\0';
break;
}
work[p--] = '\0';
}
// Get the current working directory
if (getcwd(buffer, 1024 ) == NULL )
return false;
if (chdir(work) == -1)
return false;
if (getcwd(otherdir, 1024 ) == NULL )
return false;
if (chdir(buffer) == -1)
return false;
size_t t = strlen(work);
if (strlen(otherdir) >= t)
{
otherdir[t] = '\0';
if (!strcmp(otherdir,work))
{
return true;
}
return false;
}
else
{
return false;
}
}
std::string ServerConfig::GetFullProgDir()
{
char buffer[PATH_MAX+1];
#ifdef WINDOWS
/* Windows has specific api calls to get the exe path that never fail.
* For once, windows has something of use, compared to the POSIX code
* for this, this is positively neato.
*/
if (GetModuleFileName(NULL, buffer, MAX_PATH))
{
std::string fullpath = buffer;
std::string::size_type n = fullpath.rfind("\\inspircd.exe");
return std::string(fullpath, 0, n);
}
#else
// Get the current working directory
if (getcwd(buffer, PATH_MAX))
{
std::string remainder = this->argv[0];
/* Does argv[0] start with /? its a full path, use it */
if (remainder[0] == '/')
{
std::string::size_type n = remainder.rfind("/inspircd");
return std::string(remainder, 0, n);
}
std::string fullpath = std::string(buffer) + "/" + remainder;
std::string::size_type n = fullpath.rfind("/inspircd");
return std::string(fullpath, 0, n);
}
#endif
return "/";
}
InspIRCd* ServerConfig::GetInstance()
{
return ServerInstance;
}
ValueItem::ValueItem(int value)
{
std::stringstream n;
n << value;
v = n.str();
}
ValueItem::ValueItem(bool value)
{
std::stringstream n;
n << value;
v = n.str();
}
ValueItem::ValueItem(char* value)
{
v = value;
}
void ValueItem::Set(char* value)
{
v = value;
}
void ValueItem::Set(const char* value)
{
v = value;
}
void ValueItem::Set(int value)
{
std::stringstream n;
n << value;
v = n.str();
}
int ValueItem::GetInteger()
{
if (v.empty())
return 0;
return atoi(v.c_str());
}
char* ValueItem::GetString()
{
return (char*)v.c_str();
}
bool ValueItem::GetBool()
{
return (GetInteger() || v == "yes" || v == "true");
}
\ No newline at end of file |