X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd_io.cpp;h=f4ab7ce071ea360ac33e41101015453cc51b528d;hb=bf3b7b4696115c5f90b9c2a7ea966d0f9d3eb394;hp=9b554d3ef93ad5ad5e8a77757d4a034979dd7bc0;hpb=87cb6185e59d48d1904aa7555a425469a90f844f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp index 9b554d3ef..f4ab7ce07 100644 --- a/src/inspircd_io.cpp +++ b/src/inspircd_io.cpp @@ -5,7 +5,7 @@ * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. * E-mail: * - * + * * * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see @@ -25,6 +25,7 @@ using namespace std; #include #include #include +#include "message.h" #include "inspircd.h" #include "inspircd_io.h" #include "inspstring.h" @@ -41,6 +42,8 @@ extern int MODCOUNT; extern std::vector modules; extern std::vector factory; +std::vector old_module_names, new_module_names, added_modules, removed_modules; + ServerConfig::ServerConfig() { this->ClearStack(); @@ -149,186 +152,64 @@ bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user) return true; } -typedef bool (*Validator)(const char*, const char*, void*); - -enum ConfigDataType { DT_NOTHING, DT_INTEGER, DT_CHARPTR, DT_BOOLEAN }; - -struct InitialConfig { - char* tag; - char* value; - void* val; - ConfigDataType datatype; - Validator validate_function; -}; - bool NoValidation(const char* tag, const char* value, void* data) { log(DEBUG,"No validation for <%s:%s>",tag,value); return true; } -void ServerConfig::Read(bool bail, userrec* user) +bool ValidateTempDir(const char* tag, const char* value, void* data) { - char debug[MAXBUF]; - - InitialConfig Values[] = { - {"options", "softlimit", &this->SoftLimit, DT_INTEGER, NoValidation}, - {"options", "somaxconn", &this->MaxConn, DT_INTEGER, NoValidation}, - {"server", "name", &this->ServerName, DT_CHARPTR, NoValidation}, - {"server", "description", &this->ServerDesc, DT_CHARPTR, NoValidation}, - {"server", "network", &this->Network, DT_CHARPTR, NoValidation}, - {"admin" "name", &this->AdminName, DT_CHARPTR, NoValidation}, - {"admin", "email", &this->AdminEmail, DT_CHARPTR, NoValidation}, - {"admin", "nick", &this->AdminNick, DT_CHARPTR, NoValidation}, - {"files", "motd", &this->motd, DT_CHARPTR, NoValidation}, - {"files", "rules", &this->rules, DT_CHARPTR, NoValidation}, - {"power", "diepass", &this->diepass, DT_CHARPTR, NoValidation}, - {"power", "pauseval", &this->DieDelay, DT_INTEGER, NoValidation}, - {"power", "restartpass", &this->restartpass, DT_CHARPTR, NoValidation}, - {"options", "prefixquit", &this->PrefixQuit, DT_CHARPTR, NoValidation}, - {"die", "value", &this->DieValue, DT_CHARPTR, NoValidation}, - {"options", "loglevel", &debug, DT_CHARPTR, NoValidation}, - {"options", "netbuffersize", &this->NetBufferSize, DT_INTEGER, NoValidation}, - {"options", "maxwho", &this->MaxWhoResults, DT_INTEGER, NoValidation}, - {"options", "allowhalfop", &this->AllowHalfop, DT_BOOLEAN, NoValidation}, - {"dns", "server", &this->DNSServer, DT_CHARPTR, NoValidation}, - {"dns", "timeout", &this->dns_timeout, DT_INTEGER, NoValidation}, - {"options", "moduledir", &this->ModPath, DT_CHARPTR, NoValidation}, - {"disabled", "commands", &this->DisabledCommands, DT_CHARPTR, NoValidation}, - {"options", "operonlystats", &this->OperOnlyStats, DT_CHARPTR, NoValidation}, - {"options", "customversion", &this->CustomVersion, DT_CHARPTR, NoValidation}, - {"options", "hidesplits", &this->HideSplits, DT_BOOLEAN, NoValidation}, - {"options", "hidebans", &this->HideBans, DT_BOOLEAN, NoValidation}, - {"options", "hidewhois", &this->HideWhoisServer, DT_CHARPTR, NoValidation}, - {"options", "tempdir", &this->TempDir, DT_CHARPTR, NoValidation}, - {NULL} - }; - - /* XXX - this needs a rework someday, BAD. */ - char timeout[MAXBUF],flood[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF]; - char localmax[MAXBUF],globalmax[MAXBUF],ServName[MAXBUF]; - - ConnectClass c; - std::stringstream errstr; - - include_stack.clear(); - - if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr)) - { - errstr.seekg(0); - log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str()); - - if (bail) - { - printf("There were errors in your configuration:\n%s",errstr.str().c_str()); - Exit(0); - } - else - { - char dataline[1024]; - - if (user) - { - WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick); - while (!errstr.eof()) - { - errstr.getline(dataline,1024); - WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline); - } - } - else - { - WriteOpers("There were errors in the configuration file:"); - while (!errstr.eof()) - { - errstr.getline(dataline,1024); - WriteOpers(dataline); - } - } - - return; - } - } - - /* Check we dont have more than one of singular tags - */ - if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user) - || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user) || !CheckOnce("pid",bail,user)) - { - return; - } - - char* convert; - for (int Index = 0; Values[Index].datatype != DT_NOTHING; Index++) - { - void* val = Values[Index].val; - - switch (Values[Index].datatype) - { - case DT_CHARPTR: - ConfValue((char*)Values[Index].tag,(char*)Values[Index].value,(char*) val,this->config_f); - break; - - case DT_INTEGER: - convert = new char[MAXBUF]; - ConfValue(Values[Index].tag,Values[Index].value,convert,this->config_f); - *val = atoi(convert); - delete[] convert; - break; - - case DT_BOOLEAN: - convert = new char[MAXBUF]; - ConfValue(Values[Index].tag,Values[Index].value,convert,this->config_f); - *val = ((*convert == tolower('y')) || (*convert == tolower('t')) || (*convert == '1')); - delete[] convert; - break; - - case DT_NOTHING: - break; - } - - Values[Index].validation_function(Values[Index].tag, Values[Index].value, Values[Index].val); - } - - strlower(this->ServerName); - - if (!*Config->TempDir) - strlcpy(Config->TempDir,"/tmp",1024); - - if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31)) + char* x = (char*)data; + if (!*x) + strlcpy(x,"/tmp",1024); + return true; +} + +bool ValidateMaxTargets(const char* tag, const char* value, void* data) +{ + int* x = (int*)data; + if ((*x < 0) || (*x > 31)) { log(DEFAULT,"WARNING: value is greater than 31 or less than 0, set to 20."); - Config->MaxTargets = 20; + *x = 20; } + return true; +} - if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS)) +bool ValidateSoftLimit(const char* tag, const char* value, void* data) +{ + int* x = (int*)data; + if ((*x < 1) || (*x > MAXCLIENTS)) { log(DEFAULT,"WARNING: value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS); - Config->SoftLimit = MAXCLIENTS; + *x = MAXCLIENTS; } + return true; +} - Config->MaxConn = atoi(MCON); - - if (Config->MaxConn > SOMAXCONN) +bool ValidateMaxConn(const char* tag, const char* value, void* data) +{ + int* x = (int*)data; + if (*x > SOMAXCONN) log(DEFAULT,"WARNING: value may be higher than the system-defined SOMAXCONN value!"); + if (!*x) + *x = SOMAXCONN; + return true; +} - Config->NetBufferSize = atoi(NB); - Config->MaxWhoResults = atoi(MW); - Config->dns_timeout = atoi(DNT); - - if (!strchr(Config->ServerName,'.')) - { - log(DEFAULT,"WARNING: '%s' is not a fully-qualified domain name. Changed to '%s%c'",Config->ServerName,Config->ServerName,'.'); - charlcat(Config->ServerName,'.',MAXBUF); - } - - if (!Config->dns_timeout) - Config->dns_timeout = 5; - - if (!Config->MaxConn) - Config->MaxConn = SOMAXCONN; +bool ValidateDnsTimeout(const char* tag, const char* value, void* data) +{ + int* x = (int*)data; + if (!*x) + *x = 5; + return true; +} - if (!*Config->DNSServer) +bool ValidateDnsServer(const char* tag, const char* value, void* data) +{ + char* x = (char*)data; + if (!*x) { // attempt to look up their nameserver from /etc/resolv.conf log(DEFAULT,"WARNING: not defined, attempting to find working server in /etc/resolv.conf..."); @@ -343,7 +224,7 @@ void ServerConfig::Read(bool bail, userrec* user) if ((nameserver == "nameserver") && (!found_server)) { resolv >> nameserver; - strlcpy(Config->DNSServer,nameserver.c_str(),MAXBUF); + strlcpy(x,nameserver.c_str(),MAXBUF); found_server = true; log(DEFAULT," set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str()); } @@ -352,35 +233,63 @@ void ServerConfig::Read(bool bail, userrec* user) if (!found_server) { log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!"); - strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + strlcpy(x,"127.0.0.1",MAXBUF); } } else { log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!"); - strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + strlcpy(x,"127.0.0.1",MAXBUF); } } + return true; +} - if (!*Config->ModPath) - strlcpy(Config->ModPath,MOD_PATH,MAXBUF); +bool ValidateModPath(const char* tag, const char* value, void* data) +{ + char* x = (char*)data; + if (!*x) + strlcpy(x,MOD_PATH,MAXBUF); + return true; +} - Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes"))); +bool ValidateServerName(const char* tag, const char* value, void* data) +{ + char* x = (char*)data; + if (!strchr(x,'.')) + { + log(DEFAULT,"WARNING: '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.'); + charlcat(x,'.',MAXBUF); + } + //strlower(x); + return true; +} + +bool ValidateNetBufferSize(const char* tag, const char* value, void* data) +{ if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024)) { log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240."); Config->NetBufferSize = 10240; } + return true; +} +bool ValidateMaxWho(const char* tag, const char* value, void* data) +{ if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1)) { log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128."); Config->MaxWhoResults = 128; } + return true; +} +bool ValidateLogLevel(const char* tag, const char* value, void* data) +{ + const char* dbg = (const char*)data; Config->LogLevel = DEFAULT; - if (!strcmp(dbg,"debug")) { Config->LogLevel = DEBUG; @@ -394,178 +303,456 @@ void ServerConfig::Read(bool bail, userrec* user) Config->LogLevel = SPARSE; else if (!strcmp(dbg,"none")) Config->LogLevel = NONE; + return true; +} +bool ValidateMotd(const char* tag, const char* value, void* data) +{ readfile(Config->MOTD,Config->motd); - log(DEFAULT,"Reading message of the day..."); + return true; +} + +bool ValidateRules(const char* tag, const char* value, void* data) +{ readfile(Config->RULES,Config->rules); + return true; +} + +/* Callback called before processing the first tag + */ +bool InitConnect(const char* tag) +{ log(DEFAULT,"Reading connect classes..."); - Classes.clear(); + Config->Classes.clear(); + return true; +} - for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++) +/* Callback called to process a single tag + */ +bool DoConnect(const char* tag, char** entries, void** values, int* types) +{ + ConnectClass c; + char* allow = (char*)values[0]; /* Yeah, there are a lot of values. Live with it. */ + char* deny = (char*)values[1]; + char* password = (char*)values[2]; + int* timeout = (int*)values[3]; + int* pingfreq = (int*)values[4]; + int* flood = (int*)values[5]; + int* threshold = (int*)values[6]; + int* sendq = (int*)values[7]; + int* recvq = (int*)values[8]; + int* localmax = (int*)values[9]; + int* globalmax = (int*)values[10]; + + if (*allow) { - *Value = 0; - ConfValue("connect","allow",i,Value,&Config->config_f); - ConfValue("connect","timeout",i,timeout,&Config->config_f); - ConfValue("connect","flood",i,flood,&Config->config_f); - ConfValue("connect","pingfreq",i,pfreq,&Config->config_f); - ConfValue("connect","threshold",i,thold,&Config->config_f); - ConfValue("connect","sendq",i,sqmax,&Config->config_f); - ConfValue("connect","recvq",i,rqmax,&Config->config_f); - ConfValue("connect","localmax",i,localmax,&Config->config_f); - ConfValue("connect","globalmax",i,globalmax,&Config->config_f); - - if (*Value) - { - c.host = Value; - c.type = CC_ALLOW; - strlcpy(Value,"",MAXBUF); - ConfValue("connect","password",i,Value,&Config->config_f); - c.pass = Value; - c.registration_timeout = 90; // default is 2 minutes - c.pingtime = 120; - c.flood = atoi(flood); - c.threshold = 5; - c.sendqmax = 262144; // 256k - c.recvqmax = 4096; // 4k + c.host = allow; + c.type = CC_ALLOW; + c.pass = password; + c.registration_timeout = *timeout; + c.pingtime = *pingfreq; + c.flood = *flood; + c.threshold = *threshold; + c.sendqmax = *sendq; + c.recvqmax = *recvq; + c.maxlocal = *localmax; + c.maxglobal = *globalmax; + + + if (c.maxlocal == 0) c.maxlocal = 3; + if (c.maxglobal == 0) c.maxglobal = 3; + if (c.threshold == 0) + { + c.threshold = 1; + c.flood = 999; + log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str()); + } + if (c.sendqmax == 0) + c.sendqmax = 262114; + if (c.recvqmax == 0) + c.recvqmax = 4096; + if (c.registration_timeout == 0) + c.registration_timeout = 90; + if (c.pingtime == 0) + c.pingtime = 120; + Config->Classes.push_back(c); + } + else + { + c.host = deny; + c.type = CC_DENY; + Config->Classes.push_back(c); + log(DEBUG,"Read connect class type DENY, host=%s",deny); + } - if (atoi(localmax)>0) - { - c.maxlocal = atoi(localmax); - } + return true; +} - if (atoi(globalmax)>0) - { - c.maxglobal = atoi(globalmax); - } +/* Callback called when there are no more tags + */ +bool DoneConnect(const char* tag) +{ + log(DEBUG,"DoneConnect called for tag: %s",tag); + return true; +} - if (atoi(thold)>0) - { - c.threshold = atoi(thold); - } - else - { - c.threshold = 1; - c.flood = 999; - log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str()); - } +/* Callback called before processing the first tag + */ +bool InitULine(const char* tag) +{ + Config->ulines.clear(); + return true; +} - if (atoi(sqmax)>0) - { - c.sendqmax = atoi(sqmax); - } - if (atoi(rqmax)>0) - { - c.recvqmax = atoi(rqmax); - } - if (atoi(timeout)>0) - { - c.registration_timeout = atoi(timeout); - } - if (atoi(pfreq)>0) - { - c.pingtime = atoi(pfreq); - } +/* Callback called to process a single tag + */ +bool DoULine(const char* tag, char** entries, void** values, int* types) +{ + char* server = (char*)values[0]; + log(DEBUG,"Read ULINE '%s'",server); + Config->ulines.push_back(server); + return true; +} - Classes.push_back(c); - } - else - { - ConfValue("connect","deny",i,Value,&Config->config_f); - c.host = Value; - c.type = CC_DENY; - Classes.push_back(c); - log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str()); - } +/* Callback called when there are no more tags + */ +bool DoneULine(const char* tag) +{ + return true; +} + +/* Callback called before processing the first tag + */ +bool InitModule(const char* tag) +{ + old_module_names.clear(); + new_module_names.clear(); + added_modules.clear(); + removed_modules.clear(); + for (std::vector::iterator t = Config->module_names.begin(); t != Config->module_names.end(); t++) + { + old_module_names.push_back(*t); } + return true; +} - Config->ulines.clear(); +/* Callback called to process a single tag + */ +bool DoModule(const char* tag, char** entries, void** values, int* types) +{ + char* modname = (char*)values[0]; + new_module_names.push_back(modname); + return true; +} + +/* Callback called when there are no more tags + */ +bool DoneModule(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::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++) + { + bool added = true; - for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++) - { - ConfValue("uline","server",i,ServName,&Config->config_f); + for (std::vector::iterator old = old_module_names.begin(); old != old_module_names.end(); old++) { - log(DEBUG,"Read ULINE '%s'",ServName); - Config->ulines.push_back(ServName); + if (*old == *_new) + added = false; } - } - maxbans.clear(); - char CM1[MAXBUF],CM2[MAXBUF]; + if (added) + added_modules.push_back(*_new); + } - for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++) + for (std::vector::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++) { - Config->ConfValue("banlist","chan",count,CM1,&Config->config_f); - Config->ConfValue("banlist","limit",count,CM2,&Config->config_f); - maxbans[CM1] = atoi(CM2); + bool removed = true; + for (std::vector::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; +} - ReadClassesAndTypes(); - log(DEFAULT,"Reading K lines,Q lines and Z lines from config..."); - read_xline_defaults(); - log(DEFAULT,"Applying K lines, Q lines and Z lines..."); - apply_lines(APPLY_ALL); +/* Callback called before processing the first tag + */ +bool InitMaxBans(const char* tag) +{ + Config->maxbans.clear(); + return true; +} - ConfValue("pid","file",0,Config->PID,&Config->config_f); - // write once here, to try it out and make sure its ok - WritePID(Config->PID); +/* Callback called to process a single tag + */ +bool DoMaxBans(const char* tag, char** entries, void** values, int* types) +{ + char* channel = (char*)values[0]; + int* limit = (int*)values[1]; + Config->maxbans[channel] = *limit; + return true; +} - log(DEFAULT,"Done reading configuration file, InspIRCd is now starting."); - if (!bail) - { - log(DEFAULT,"Adding and removing modules due to rehash..."); +/* Callback called when there are no more tags. + */ +bool DoneMaxBans(const char* tag) +{ + return true; +} + +void ServerConfig::Read(bool bail, userrec* user) +{ + char debug[MAXBUF]; /* Temporary buffer for debugging value */ + char dataline[1024]; /* Temporary buffer for error output */ + char* convert; /* Temporary buffer used for reading singular values into */ + char* data[12]; /* Temporary buffers for reading multiple occurance tags into */ + void* ptr[12]; /* Temporary pointers for passing to callbacks */ + int r_i[12]; /* Temporary array for casting */ + int rem = 0, add = 0; /* Number of modules added, number of modules removed */ + std::stringstream 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", "pid", NULL }; + + /* These tags can occur ONCE or not at all */ + static InitialConfig Values[] = { + {"options", "softlimit", &this->SoftLimit, DT_INTEGER, ValidateSoftLimit}, + {"options", "somaxconn", &this->MaxConn, DT_INTEGER, ValidateMaxConn}, + {"server", "name", &this->ServerName, DT_CHARPTR, ValidateServerName}, + {"server", "description", &this->ServerDesc, DT_CHARPTR, NoValidation}, + {"server", "network", &this->Network, DT_CHARPTR, NoValidation}, + {"admin", "name", &this->AdminName, DT_CHARPTR, NoValidation}, + {"admin", "email", &this->AdminEmail, DT_CHARPTR, NoValidation}, + {"admin", "nick", &this->AdminNick, DT_CHARPTR, NoValidation}, + {"files", "motd", &this->motd, DT_CHARPTR, ValidateMotd}, + {"files", "rules", &this->rules, DT_CHARPTR, ValidateRules}, + {"power", "diepass", &this->diepass, DT_CHARPTR, NoValidation}, + {"power", "pauseval", &this->DieDelay, DT_INTEGER, NoValidation}, + {"power", "restartpass", &this->restartpass, DT_CHARPTR, NoValidation}, + {"options", "prefixquit", &this->PrefixQuit, DT_CHARPTR, NoValidation}, + {"die", "value", &this->DieValue, DT_CHARPTR, NoValidation}, + {"options", "loglevel", &debug, DT_CHARPTR, ValidateLogLevel}, + {"options", "netbuffersize", &this->NetBufferSize, DT_INTEGER, ValidateNetBufferSize}, + {"options", "maxwho", &this->MaxWhoResults, DT_INTEGER, ValidateMaxWho}, + {"options", "allowhalfop", &this->AllowHalfop, DT_BOOLEAN, NoValidation}, + {"dns", "server", &this->DNSServer, DT_CHARPTR, ValidateDnsServer}, + {"dns", "timeout", &this->dns_timeout, DT_INTEGER, ValidateDnsTimeout}, + {"options", "moduledir", &this->ModPath, DT_CHARPTR, ValidateModPath}, + {"disabled", "commands", &this->DisabledCommands, DT_CHARPTR, NoValidation}, + {"options", "operonlystats", &this->OperOnlyStats, DT_CHARPTR, NoValidation}, + {"options", "customversion", &this->CustomVersion, DT_CHARPTR, NoValidation}, + {"options", "hidesplits", &this->HideSplits, DT_BOOLEAN, NoValidation}, + {"options", "hidebans", &this->HideBans, DT_BOOLEAN, NoValidation}, + {"options", "hidewhois", &this->HideWhoisServer, DT_CHARPTR, NoValidation}, + {"options", "tempdir", &this->TempDir, DT_CHARPTR, ValidateTempDir}, + {"pid", "file", &this->PID, DT_CHARPTR, 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. + */ + static MultiConfig MultiValues[] = { + + {"connect", + {"allow", "deny", "password", "timeout", "pingfreq", "flood", + "threshold", "sendq", "recvq", "localmax", "globalmax", NULL}, + {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER, + DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER}, + InitConnect, DoConnect, DoneConnect}, + + {"uline", + {"server", NULL}, + {DT_CHARPTR}, + InitULine,DoULine,DoneULine}, + + {"banlist", + {"chan", "limit", NULL}, + {DT_CHARPTR, DT_INTEGER}, + InitMaxBans, DoMaxBans, DoneMaxBans}, + + {"module", + {"name", NULL}, + {DT_CHARPTR}, + InitModule, DoModule, DoneModule}, + + {"badip", + {"reason", "ipmask", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitXLine, DoZLine, DoneXLine}, + + {"badnick", + {"reason", "nick", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitXLine, DoQLine, DoneXLine}, + + {"badhost", + {"reason", "host", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitXLine, DoKLine, DoneXLine}, + + {"exception", + {"reason", "host", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitXLine, DoELine, DoneXLine}, + + {"type", + {"name", "classes", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitTypes, DoType, DoneClassesAndTypes}, + + {"class", + {"name", "commands", NULL}, + {DT_CHARPTR, DT_CHARPTR}, + InitClasses, DoClass, DoneClassesAndTypes}, - std::vector old_module_names, new_module_names, added_modules, removed_modules; + {NULL} + }; + + include_stack.clear(); - // store the old module names - for (std::vector::iterator t = module_names.begin(); t != module_names.end(); t++) + /* Initially, load the config into memory, bail if there are errors + */ + if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr)) + { + errstr.seekg(0); + log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str()); + + if (bail) { - old_module_names.push_back(*t); + printf("There were errors in your configuration:\n%s",errstr.str().c_str()); + Exit(0); } - - // get the new module names - for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++) + else { - ConfValue("module","name",count2,Value,&Config->config_f); - new_module_names.push_back(Value); + if (user) + { + WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick); + while (!errstr.eof()) + { + errstr.getline(dataline,1024); + WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline); + } + } + else + { + WriteOpers("There were errors in the configuration file:"); + while (!errstr.eof()) + { + errstr.getline(dataline,1024); + WriteOpers(dataline); + } + } + + return; } + } - // 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::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++) + /* 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++) + { + int* val_i = (int*) Values[Index].val; + char* val_c = (char*) Values[Index].val; + + switch (Values[Index].datatype) { - bool added = true; + case DT_CHARPTR: + ConfValue(Values[Index].tag, Values[Index].value, 0, val_c, &this->config_f); + break; - for (std::vector::iterator old = old_module_names.begin(); old != old_module_names.end(); old++) - { - if (*old == *_new) - added = false; - } + case DT_INTEGER: + convert = new char[MAXBUF]; + ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f); + *val_i = atoi(convert); + delete[] convert; + break; - if (added) - added_modules.push_back(*_new); + case DT_BOOLEAN: + convert = new char[MAXBUF]; + ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f); + *val_i = ((*convert == tolower('y')) || (*convert == tolower('t')) || (*convert == '1')); + delete[] convert; + break; + + case DT_NOTHING: + break; } - for (std::vector::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++) + Values[Index].validation_function(Values[Index].tag, Values[Index].value, Values[Index].val); + } + + /* Claim memory for use when reading multiple tags + */ + for (int n = 0; n < 12; n++) + data[n] = new char[MAXBUF]; + + /* 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(MultiValues[Index].tag); + + int number_of_tags = ConfValueEnum((char*)MultiValues[Index].tag, &this->config_f); + + for (int tagnum = 0; tagnum < number_of_tags; tagnum++) { - bool removed = true; - for (std::vector::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++) + for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) { - if (*newm == *oldm) - removed = false; - } + ConfValue((char*)MultiValues[Index].tag,(char*)MultiValues[Index].items[valuenum], tagnum, data[valuenum], &this->config_f); - if (removed) - removed_modules.push_back(*oldm); + switch (MultiValues[Index].datatype[valuenum]) + { + case DT_CHARPTR: + ptr[valuenum] = data[valuenum]; + break; + case DT_INTEGER: + r_i[valuenum] = atoi(data[valuenum]); + ptr[valuenum] = &r_i[valuenum]; + break; + case DT_BOOLEAN: + r_i[valuenum] = ((*data[valuenum] == tolower('y')) || (*data[valuenum] == tolower('t')) || (*data[valuenum] == '1')); + ptr[valuenum] = &r_i[valuenum]; + break; + default: + break; + } + } + MultiValues[Index].validation_function(MultiValues[Index].tag, (char**)MultiValues[Index].items, ptr, MultiValues[Index].datatype); } - /* - * now we have added_modules, a vector of modules to be loaded, - * and removed_modules, a vector of modules - * to be removed. - */ - int rem = 0, add = 0; + MultiValues[Index].finish_function(MultiValues[Index].tag); + } + + /* Free any memory we claimed + */ + for (int n = 0; n < 12; n++) + delete[] data[n]; + + // write once here, to try it out and make sure its ok + WritePID(Config->PID); + + log(DEFAULT,"Done reading configuration file, InspIRCd is now starting."); + + /* If we're rehashing, let's load any new modules, and unload old ones + */ + if (!bail) + { if (!removed_modules.empty()) for (std::vector::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) { @@ -608,7 +795,6 @@ void ServerConfig::Read(bool bail, userrec* user) } } - void Exit (int status) { if (Config->log_file) @@ -648,12 +834,12 @@ void Start (void) { printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__); printf("(C) ChatSpike Development team.\033[0m\n\n"); - printf("Developers:\033[1;32m Brain, FrostyCoolSlug, w00t, Om\033[0m\n"); - printf("Others:\033[1;32m See /INFO Output\033[0m\n"); - printf("Name concept:\033[1;32m Lord_Zathras\033[0m\n\n"); + printf("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om\033[0m\n"); + printf("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n"); + printf("Name concept:\t\t\033[1;32mLord_Zathras\033[0m\n\n"); } -void WritePID(std::string filename) +void WritePID(const std::string &filename) { ofstream outfile(filename.c_str()); if (outfile.is_open()) @@ -755,6 +941,8 @@ std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::string long number_of_equals = 0; bool has_open_bracket = false; bool in_quotes = false; + char* trailing; + error = false; if (!buffer) { @@ -765,61 +953,62 @@ std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::string if (*d == 9) *d = ' '; while (*buffer == ' ') buffer++; - while ((buffer[strlen(buffer)-1] == ' ') && (*buffer)) buffer[strlen(buffer)-1] = '\0'; + trailing = buffer + strlen(buffer) - 1; + while (*trailing == ' ') *trailing-- = '\0'; // empty lines are syntactically valid, as are comments if (!(*buffer) || buffer[0] == '#') return ""; - for (unsigned int c = 0; c < strlen(buffer); c++) + for (char* c = buffer; *c; c++) { // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to // search and replace later :) - if ((!in_quotes) && (buffer[c] == ' ')) - buffer[c] = '\xA0'; - if ((buffer[c] == '<') && (!in_quotes)) + if ((!in_quotes) && (*c == ' ')) + *c = '\xA0'; + if ((*c == '<') && (!in_quotes)) { has_open_bracket = true; - if (strlen(buffer) == 1) + if (!(*(buffer+1))) { *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl; error = true; return ""; } - else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z')) + else if ((tolower(*(c+1)) < 'a') || (tolower(*(c+1)) > 'z')) { *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl; error = true; return ""; } } - if (buffer[c] == '"') + if (*c == '"') { number_of_quotes++; in_quotes = (!in_quotes); } - if ((buffer[c] == '=') && (!in_quotes)) + if ((*c == '=') && (!in_quotes)) { number_of_equals++; - if (strlen(buffer) == c) + if (*(c+1) == 0) { *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl; error = true; return ""; } - else if (buffer[c+1] != '"') + else if (*(c+1) != '"') { *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl; error = true; return ""; } - else if (!c) + else if (c == buffer) { *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl; error = true; return ""; } - else if (buffer[c-1] == '\xA0') + else if (*(c-1) == '\xA0') { *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl; error = true; @@ -828,7 +1017,7 @@ std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::string } } // no quotes, and no equals. something freaky. - if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<')) + if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (*buffer == '<')) { *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl; error = true; @@ -870,16 +1059,20 @@ std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::string int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file) { - char c_read = '\0'; - unsigned int bufptr = 0; - while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize)) + char c_read = 0; + size_t n = 0; + char* bufptr = buffer; + while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (n < maxsize)) { c_read = fgetc(file); if ((c_read != '\n') && (c_read != '\r')) - buffer[bufptr++] = c_read; + { + *bufptr++ = c_read; + n++; + } } - buffer[bufptr] = '\0'; - return bufptr; + *bufptr = 0; + return bufptr - buffer; } bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream) @@ -913,7 +1106,7 @@ bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std { if (fgets_safe(buffer, MAXBUF, conf)) { - if ((!feof(conf)) && (buffer) && (strlen(buffer))) + if ((!feof(conf)) && (buffer) && (*buffer)) { if ((buffer[0] != '#') && (buffer[0] != '\r') && (buffer[0] != '\n')) { @@ -923,13 +1116,13 @@ bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std char confpath[10240],newconf[10240]; // include file directive buf += 15; // advance to filename - for (unsigned int j = 0; j < strlen(buf); j++) + for (char* j = buf; *j; j++) { - if (buf[j] == '\\') - buf[j] = '/'; - if (buf[j] == '"') + if (*j == '\\') + *j = '/'; + if (*j == '"') { - buf[j] = '\0'; + *j = 0; break; } } @@ -992,23 +1185,22 @@ int ServerConfig::EnumConf(std::stringstream *config, const char* tag) std::string x = config->str(); const char* buf = x.c_str(); - long bptr = 0; - long len = config->str().length(); + char* bptr = (char*)buf; ptr = 0; in_token = 0; in_quotes = 0; lastc = '\0'; - while (bptrstr().c_str(); - long bptr = 0; - long len = strlen(buf); - + char* bptr = (char*)buf; + ptr = 0; in_token = 0; in_quotes = 0; - lastc = '\0'; - while (bptrstr(); const char* buf = x.c_str(); - long bptr = 0; - long len = config->str().length(); + char* bptr = (char*)buf; ptr = 0; in_token = 0; in_quotes = 0; - lastc = '\0'; - c_tag[0] = '\0'; - buffer[0] = '\0'; - while (bptr '%s'",addr,resolved_addr); + server.sin_addr = addy; + resolved = true; + } + else + { + log(DEFAULT,"WARNING: Could not resolve '%s' to an IP for binding to on port %d",addr,port); + return(FALSE); + } } - else + server.sin_family = AF_INET; + if (!resolved) { - server.sin_addr = addy; + if (!*addr) + { + server.sin_addr.s_addr = htonl(INADDR_ANY); + } + else + { + server.sin_addr = addy; + } } server.sin_port = htons(port); - if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0) + if (bind(sockfd,(struct sockaddr*)&server,sizeof(server)) < 0) { return(ERROR); } else { - listen(sockfd, Config->MaxConn); - return(TRUE); + log(DEBUG,"Bound port %s:%d",*addr ? addr : "*",port); + if (listen(sockfd, Config->MaxConn) == -1) + { + log(DEFAULT,"ERROR in listen(): %s",strerror(errno)); + return(FALSE); + } + else + { + return(TRUE); + } } }