/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * 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 * the file COPYING for details. * * --------------------------------------------------- */ #ifndef __INSPIRCD_IO_H__ #define __INSPIRCD_IO_H__ #include #include #include #include "inspircd.h" #include "globals.h" #include "modules.h" /** Flags for use with log() */ #define DEBUG 10 #define VERBOSE 20 #define DEFAULT 30 #define SPARSE 40 #define NONE 50 /** This class holds the bulk of the runtime configuration for the ircd. * It allows for reading new config values, accessing configuration files, * and storage of the configuration data needed to run the ircd, such as * the servername, connect classes, /ADMIN data, MOTDs and filenames etc. */ class ServerConfig : public classbase { private: /** This variable holds the names of all * files included from the main one. This * is used to make sure that no files are * recursively included. */ std::vector include_stack; /** Used by the config file subsystem to * safely read a C-style string without * dependency upon any certain style of * linefeed, e.g. it can read both windows * and UNIX style linefeeds transparently. */ int fgets_safe(char* buffer, size_t maxsize, FILE* &file); /** This private method processes one line of * configutation, appending errors to errorstream * and setting error if an error has occured. */ std::string ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename); public: /** Holds the server name of the local server * as defined by the administrator. */ char ServerName[MAXBUF]; /* Holds the network name the local server * belongs to. This is an arbitary field defined * by the administrator. */ char Network[MAXBUF]; /** Holds the description of the local server * as defined by the administrator. */ char ServerDesc[MAXBUF]; /** Holds the admin's name, for output in * the /ADMIN command. */ char AdminName[MAXBUF]; /** Holds the email address of the admin, * for output in the /ADMIN command. */ char AdminEmail[MAXBUF]; /** Holds the admin's nickname, for output * in the /ADMIN command */ char AdminNick[MAXBUF]; /** The admin-configured /DIE password */ char diepass[MAXBUF]; /** The admin-configured /RESTART password */ char restartpass[MAXBUF]; /** The pathname and filename of the message of the * day file, as defined by the administrator. */ char motd[MAXBUF]; /** The pathname and filename of the rules file, * as defined by the administrator. */ char rules[MAXBUF]; /** The quit prefix in use, or an empty string */ char PrefixQuit[MAXBUF]; /** The last string found within a tag, or * an empty string. */ char DieValue[MAXBUF]; /** The DNS server to use for DNS queries */ char DNSServer[MAXBUF]; /** This variable contains a space-seperated list * of commands which are disabled by the * administrator of the server for non-opers. */ char DisabledCommands[MAXBUF]; /** The full path to the modules directory. * This is either set at compile time, or * overridden in the configuration file via * the tag. */ char ModPath[1024]; /** The full pathname to the executable, as * given in argv[0] when the program starts. */ char MyExecutable[1024]; /** The file handle of the logfile. If this * value is NULL, the log file is not open, * probably due to a permissions error on * startup (this should not happen in normal * operation!). */ FILE *log_file; /** If this value is true, the owner of the * server specified -nofork on the command * line, causing the daemon to stay in the * foreground. */ bool nofork; /** If this value is true, the owner of the * server has chosen to unlimit the coredump * size to as large a value as his account * settings will allow. This is often used * when debugging. */ bool unlimitcore; /** If this value is true, halfops have been * enabled in the configuration file. */ bool AllowHalfop; /** The number of seconds the DNS subsystem * will wait before timing out any request. */ int dns_timeout; /** The size of the read() buffer in the user * handling code, used to read data into a user's * recvQ. */ int NetBufferSize; /** The value to be used for listen() backlogs * as default. */ int MaxConn; /** The soft limit value assigned to the irc server. * The IRC server will not allow more than this * number of local users. */ unsigned int SoftLimit; /** The maximum number of /WHO results allowed * in any single /WHO command. */ int MaxWhoResults; /** True if the DEBUG loglevel is selected. */ int debugging; /** The loglevel in use by the IRC server */ int LogLevel; /** How many seconds to wait before exiting * the program when /DIE is correctly issued. */ int DieDelay; /** A list of IP addresses the server is listening * on. */ char addrs[MAXBUF][255]; /** The MOTD file, cached in a file_cache type. */ file_cache MOTD; /** The RULES file, cached in a file_cache type. */ file_cache RULES; /** The full pathname and filename of the PID * file as defined in the configuration. */ char PID[1024]; /** The parsed configuration file as a stringstream. * You should pass this to any configuration methods * of this class, and not access it directly. It is * recommended that modules use ConfigReader instead * which provides a simpler abstraction of configuration * files. */ std::stringstream config_f; /** The connect classes in use by the IRC server. */ ClassVector Classes; /** A list of module names (names only, no paths) * which are currently loaded by the server. */ std::vector module_names; /** A list of ports which the server is listening on */ int ports[255]; /** Boolean sets of which modules implement which functions */ char implement_lists[255][255]; /** Global implementation list */ char global_implementation[255]; /** A list of ports claimed by IO Modules */ std::map IOHookModule; /** The 005 tokens of this server (ISUPPORT) * populated/repopulated upon loading or unloading * modules. */ std::string data005; /** STATS characters in this list are available * only to operators. */ char OperOnlyStats[MAXBUF]; /** The path and filename of the ircd.log file */ std::string logpath; ServerConfig(); /** Clears the include stack in preperation for * a Read() call. */ void ClearStack(); /** Read the entire configuration into memory * and initialize this class. All other methods * should be used only by the core. */ void Read(bool bail, userrec* user); bool LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream); int ConfValue(char* tag, char* var, int index, char *result, std::stringstream *config); int ReadConf(std::stringstream *config_f,const char* tag, const char* var, int index, char *result); int ConfValueEnum(char* tag,std::stringstream *config); int EnumConf(std::stringstream *config_f,const char* tag); int EnumValues(std::stringstream *config, const char* tag, int index); Module* GetIOHook(int port); bool AddIOHook(int port, Module* iomod); bool DelIOHook(int port); }; void Exit (int); void Start (void); void SetSignals(); int DaemonSeed (void); bool FileExists (const char* file); int OpenTCPSocket (void); int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr); void WritePID(std::string filename); int BindPorts(); #endif