diff options
Diffstat (limited to 'src/inspircd_io.cpp')
| -rw-r--r-- | src/inspircd_io.cpp | 287 |
1 files changed, 286 insertions, 1 deletions
diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp index aa29202cc..24eacb833 100644 --- a/src/inspircd_io.cpp +++ b/src/inspircd_io.cpp @@ -37,6 +37,291 @@ extern int openSockfd[MAXSOCKS]; extern time_t TIME; std::vector<std::string> include_stack; +ServerConfig::ServerConfig() +{ + *ServerName = *Network = *ServerDesc = *AdminName = '\0'; + *AdminEmail = *AdminNick = *diepass = *restartpass = '\0'; + *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0'; + *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0'; + log_file = NULL; + nofork = false; + unlimitcore = false; + AllowHalfop = true; + dns_timeout = 5; + NetBufferSize = 10240; + SoftLimit = MAXCLIENTS; + MaxConn = SOMAXCONN; + MaxWhoResults = 100; + debugging = 0; + LogLevel = DEFAULT; + DieDelay = 5; +} + + +void ServerConfig::Read(bool bail, userrec* user) +{ + char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF]; + char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[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; + } + } + + ConfValue("server","name",0,Config->ServerName,&Config->config_f); + ConfValue("server","description",0,Config->ServerDesc,&Config->config_f); + ConfValue("server","network",0,Config->Network,&Config->config_f); + ConfValue("admin","name",0,Config->AdminName,&Config->config_f); + ConfValue("admin","email",0,Config->AdminEmail,&Config->config_f); + ConfValue("admin","nick",0,Config->AdminNick,&Config->config_f); + ConfValue("files","motd",0,Config->motd,&Config->config_f); + ConfValue("files","rules",0,Config->rules,&Config->config_f); + ConfValue("power","diepass",0,Config->diepass,&Config->config_f); + ConfValue("power","pause",0,pauseval,&Config->config_f); + ConfValue("power","restartpass",0,Config->restartpass,&Config->config_f); + ConfValue("options","prefixquit",0,Config->PrefixQuit,&Config->config_f); + ConfValue("die","value",0,Config->DieValue,&Config->config_f); + ConfValue("options","loglevel",0,dbg,&Config->config_f); + ConfValue("options","netbuffersize",0,NB,&Config->config_f); + ConfValue("options","maxwho",0,MW,&Config->config_f); + ConfValue("options","allowhalfop",0,AH,&Config->config_f); + ConfValue("options","allowprotect",0,AP,&Config->config_f); + ConfValue("options","allowfounder",0,AF,&Config->config_f); + ConfValue("dns","server",0,Config->DNSServer,&Config->config_f); + ConfValue("dns","timeout",0,DNT,&Config->config_f); + ConfValue("options","moduledir",0,Config->ModPath,&Config->config_f); + ConfValue("disabled","commands",0,Config->DisabledCommands,&Config->config_f); + ConfValue("options","somaxconn",0,MCON,&Config->config_f); + ConfValue("options","softlimit",0,SLIMT,&Config->config_f); + + Config->SoftLimit = atoi(SLIMT); + if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS)) + { + log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS); + Config->SoftLimit = MAXCLIENTS; + } + Config->MaxConn = atoi(MCON); + if (Config->MaxConn > SOMAXCONN) + log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!"); + Config->NetBufferSize = atoi(NB); + Config->MaxWhoResults = atoi(MW); + Config->dns_timeout = atoi(DNT); + if (!Config->dns_timeout) + Config->dns_timeout = 5; + if (!Config->MaxConn) + Config->MaxConn = SOMAXCONN; + if (!*Config->DNSServer) + strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF); + if (!*Config->ModPath) + strlcpy(Config->ModPath,MOD_PATH,MAXBUF); + Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes"))); + 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; + } + 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; + } + Config->LogLevel = DEFAULT; + if (!strcmp(dbg,"debug")) + { + Config->LogLevel = DEBUG; + Config->debugging = 1; + } + if (!strcmp(dbg,"verbose")) + Config->LogLevel = VERBOSE; + if (!strcmp(dbg,"default")) + Config->LogLevel = DEFAULT; + if (!strcmp(dbg,"sparse")) + Config->LogLevel = SPARSE; + if (!strcmp(dbg,"none")) + Config->LogLevel = NONE; + + readfile(Config->MOTD,Config->motd); + log(DEFAULT,"Reading message of the day..."); + readfile(Config->RULES,Config->rules); + log(DEFAULT,"Reading connect classes..."); + Classes.clear(); + for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++) + { + strcpy(Value,""); + 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); + if (*Value) + { + strlcpy(c.host,Value,MAXBUF); + c.type = CC_ALLOW; + strlcpy(Value,"",MAXBUF); + ConfValue("connect","password",i,Value,&Config->config_f); + strlcpy(c.pass,Value,MAXBUF); + 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 + if (atoi(thold)>0) + { + c.threshold = atoi(thold); + } + 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); + } + Classes.push_back(c); + } + else + { + ConfValue("connect","deny",i,Value,&Config->config_f); + strlcpy(c.host,Value,MAXBUF); + c.type = CC_DENY; + Classes.push_back(c); + log(DEBUG,"Read connect class type DENY, host=%s",c.host); + } + + } + 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); + + ConfValue("pid","file",0,Config->PID,&Config->config_f); + // 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 (!bail) + { + log(DEFAULT,"Adding and removing modules due to rehash..."); + + std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules; + + // store the old module names + for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++) + { + old_module_names.push_back(*t); + } + + // get the new module names + for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++) + { + ConfValue("module","name",count2,Value,&Config->config_f); + new_module_names.push_back(Value); + } + + // 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); + } + // 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; + if (!removed_modules.empty()) + for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) + { + if (UnloadModule(removing->c_str())) + { + WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str()); + WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str()); + rem++; + } + else + { + WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError()); + } + } + if (!added_modules.empty()) + for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++) + { + if (LoadModule(adding->c_str())) + { + WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str()); + WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str()); + add++; + } + else + { + WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError()); + } + } + 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()); + } +} + + void WriteOpers(char* text, ...); void Exit (int status) @@ -58,7 +343,7 @@ void Killed(int status) void Rehash(int status) { WriteOpers("Rehashing config file %s due to SIGHUP",CONFIG_FILE); - ReadConfig(false,NULL); + Config->Read(false,NULL); } |