X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Finspircd.h;h=e575cd8b021726ffdffdebb025013ce52d467fb0;hb=467b276d9d0407ec412262525c43c28d47fdae2f;hp=cc627ca5780f75a2e53f0a93d63974f0094e7ed6;hpb=c05ad37bfd03486475889485606ed5cffc7bf5a2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/inspircd.h b/include/inspircd.h index cc627ca57..e575cd8b0 100644 --- a/include/inspircd.h +++ b/include/inspircd.h @@ -23,62 +23,43 @@ */ -#ifndef INSPIRCD_H -#define INSPIRCD_H +#pragma once -#define _FILE_OFFSET_BITS 64 -#ifndef _LARGEFILE_SOURCE -#define _LARGEFILE_SOURCE -#endif - -#ifndef _WIN32 -#define DllExport -#define CoreExport -#define printf_c printf -#else -#include "inspircd_win32wrapper.h" -/** Windows defines these already */ -#undef ERROR -#endif - -#ifdef __GNUC__ -#define CUSTOM_PRINTF(STRING, FIRST) __attribute__((format(printf, STRING, FIRST))) -#else -#define CUSTOM_PRINTF(STRING, FIRST) -#endif - -// Required system headers. -#include -#include -#include -#include -#include #include +#include +#include +#include #include -#ifndef _WIN32 -#include -#endif +#include +#include -#include -#include -#include -#include +#include +#include #include +#include #include -#include #include -#include -#include "inspircd_config.h" -#include "inspircd_version.h" +#include +#include +#include + +#include "intrusive_list.h" +#include "compat.h" #include "typedefs.h" +#include "stdalgo.h" CoreExport extern InspIRCd* ServerInstance; +#include "config.h" +#include "dynref.h" +#include "consolecolors.h" #include "caller.h" #include "cull_list.h" #include "extensible.h" +#include "fileutils.h" #include "numerics.h" #include "uid.h" +#include "server.h" #include "users.h" #include "channels.h" #include "timer.h" @@ -97,44 +78,29 @@ CoreExport extern InspIRCd* ServerInstance; #include "configreader.h" #include "inspstring.h" #include "protocol.h" - -#ifndef PATH_MAX -#warning Potentially broken system, PATH_MAX undefined -#define PATH_MAX 4096 -#endif - -/** - * Used to define the maximum number of parameters a command may have. - */ -#define MAXPARAMETERS 127 +#include "bancache.h" /** Returned by some functions to indicate failure. */ #define ERROR -1 -/** Support for librodent - - * see http://www.chatspike.net/index.php?z=64 - */ -#define ETIREDHAMSTERS EAGAIN - /** Template function to convert any input type to std::string */ template inline std::string ConvNumeric(const T &in) { - if (in == 0) return "0"; - char res[MAXBUF]; - char* out = res; + if (in == 0) + return "0"; T quotient = in; - while (quotient) { - *out = "0123456789"[ std::abs( (long)quotient % 10 ) ]; - ++out; + std::string out; + while (quotient) + { + out += "0123456789"[ std::abs( (long)quotient % 10 ) ]; quotient /= 10; } if (in < 0) - *out++ = '-'; - *out = 0; - std::reverse(res,out); - return res; + out += '-'; + std::reverse(out.begin(), out.end()); + return out; } /** Template function to convert any input type to std::string @@ -169,7 +135,7 @@ inline std::string ConvToStr(const bool in) */ inline std::string ConvToStr(char in) { - return std::string(in,1); + return std::string(1, in); } /** Template function to convert any input type to std::string @@ -191,6 +157,15 @@ template inline long ConvToInt(const T &in) return atol(tmp.str().c_str()); } +inline uint64_t ConvToUInt64(const std::string& in) +{ + uint64_t ret; + std::istringstream tmp(in); + if (!(tmp >> ret)) + return 0; + return ret; +} + /** This class contains various STATS counters * It is used by the InspIRCd class, which internally * has an instance of it. @@ -200,38 +175,38 @@ class serverstats public: /** Number of accepted connections */ - unsigned long statsAccept; + unsigned long Accept; /** Number of failed accepts */ - unsigned long statsRefused; + unsigned long Refused; /** Number of unknown commands seen */ - unsigned long statsUnknown; + unsigned long Unknown; /** Number of nickname collisions handled */ - unsigned long statsCollisions; + unsigned long Collisions; /** Number of DNS queries sent out */ - unsigned long statsDns; + unsigned long Dns; /** Number of good DNS replies received * NOTE: This may not tally to the number sent out, * due to timeouts and other latency issues. */ - unsigned long statsDnsGood; + unsigned long DnsGood; /** Number of bad (negative) DNS replies received * NOTE: This may not tally to the number sent out, * due to timeouts and other latency issues. */ - unsigned long statsDnsBad; + unsigned long DnsBad; /** Number of inbound connections seen */ - unsigned long statsConnects; + unsigned long Connects; /** Total bytes of data transmitted */ - unsigned long statsSent; + unsigned long Sent; /** Total bytes of data received */ - unsigned long statsRecv; + unsigned long Recv; #ifdef _WIN32 /** Cpu usage at last sample */ @@ -253,23 +228,39 @@ class serverstats /** The constructor initializes all the counts to zero */ serverstats() - : statsAccept(0), statsRefused(0), statsUnknown(0), statsCollisions(0), statsDns(0), - statsDnsGood(0), statsDnsBad(0), statsConnects(0), statsSent(0), statsRecv(0) + : Accept(0), Refused(0), Unknown(0), Collisions(0), Dns(0), + DnsGood(0), DnsBad(0), Connects(0), Sent(0), Recv(0) + { + } +}; + +/** This class manages the generation and transmission of ISUPPORT. */ +class CoreExport ISupportManager +{ +private: + /** The generated lines which are sent to clients. */ + std::vector Lines; + +public: + /** (Re)build the ISUPPORT vector. */ + void Build(); + + /** Returns the std::vector of ISUPPORT lines. */ + const std::vector& GetLines() { + return this->Lines; } + + /** Send the 005 numerics (ISUPPORT) to a user. */ + void SendTo(LocalUser* user); }; -DEFINE_HANDLER2(IsNickHandler, bool, const char*, size_t); +DEFINE_HANDLER1(IsNickHandler, bool, const std::string&); DEFINE_HANDLER2(GenRandomHandler, void, char*, size_t); -DEFINE_HANDLER1(IsIdentHandler, bool, const char*); -DEFINE_HANDLER1(FloodQuitUserHandler, void, User*); -DEFINE_HANDLER2(IsChannelHandler, bool, const char*, size_t); -DEFINE_HANDLER1(IsSIDHandler, bool, const std::string&); -DEFINE_HANDLER1(RehashHandler, void, const std::string&); +DEFINE_HANDLER1(IsIdentHandler, bool, const std::string&); +DEFINE_HANDLER1(IsChannelHandler, bool, const std::string&); DEFINE_HANDLER3(OnCheckExemptionHandler, ModResult, User*, Channel*, const std::string&); -class TestSuite; - /** The main class of the irc server. * This class contains instances of all the other classes in this software. * Amongst other things, it contains a ModeParser, a DNS object, a CommandParser @@ -279,10 +270,6 @@ class TestSuite; class CoreExport InspIRCd { private: - /** Holds the current UID. Used to generate the next one. - */ - char current_uid[UUID_LENGTH]; - /** Set up the signal handlers */ void SetSignals(); @@ -292,25 +279,6 @@ class CoreExport InspIRCd */ bool DaemonSeed(); - /** Iterate the list of BufferedSocket objects, removing ones which have timed out - * @param TIME the current time - */ - void DoSocketTimeouts(time_t TIME); - - /** Increments the current UID by one. - */ - void IncrementUID(int pos); - - /** Perform background user events such as PING checks - */ - void DoBackgroundUserStuff(); - - /** Returns true when all modules have done pre-registration checks on a user - * @param user The user to verify - * @return True if all modules have finished checking this user - */ - bool AllModulesReportReady(LocalUser* user); - /** The current time, updated in the mainloop */ struct timespec TIME; @@ -320,8 +288,15 @@ class CoreExport InspIRCd */ char ReadBuffer[65535]; + /** Check we aren't running as root, and exit if we are + * with exit code EXIT_STATUS_ROOT. + */ + void CheckRoot(); + public: + UIDGenerator UIDGen; + /** Global cull list, will be processed on next iteration */ CullList GlobalCulls; @@ -332,11 +307,8 @@ class CoreExport InspIRCd IsNickHandler HandleIsNick; IsIdentHandler HandleIsIdent; - FloodQuitUserHandler HandleFloodQuitUser; OnCheckExemptionHandler HandleOnCheckExemption; IsChannelHandler HandleIsChannel; - IsSIDHandler HandleIsSID; - RehashHandler HandleRehash; GenRandomHandler HandleGenRandom; /** Globally accessible fake user record. This is used to force mode changes etc across s2s, etc.. bit ugly, but.. better than how this was done in 1.1 @@ -349,28 +321,12 @@ class CoreExport InspIRCd */ FakeUser* FakeClient; - /** Returns the next available UID for this server. - */ - std::string GetUID(); - - static const char LogHeader[]; - /** Find a user in the UUID hash * @param uid The UUID to find * @return A pointer to the user, or NULL if the user does not exist */ User* FindUUID(const std::string &uid); - /** Find a user in the UUID hash - * @param uid The UUID to find - * @return A pointer to the user, or NULL if the user does not exist - */ - User* FindUUID(const char *uid); - - /** Build the ISUPPORT string by triggering all modules On005Numeric events - */ - void BuildISupport(); - /** Time this ircd was booted */ time_t startup_time; @@ -389,13 +345,9 @@ class CoreExport InspIRCd */ CommandParser* Parser; - /** Socket engine, handles socket activity events - */ - SocketEngine* SE; - /** Thread engine, Handles threading where required */ - ThreadEngine* Threads; + ThreadEngine Threads; /** The thread/class used to read config files in REHASH and on startup */ @@ -413,11 +365,11 @@ class CoreExport InspIRCd /** BanCacheManager is used to speed up checking of restrictions on connection * to the IRCd. */ - BanCacheManager *BanCache; + BanCacheManager BanCache; /** Stats class, holds miscellaneous stats counters */ - serverstats* stats; + serverstats stats; /** Server Config class, holds configuration file data */ @@ -428,13 +380,9 @@ class CoreExport InspIRCd */ SnomaskManager* SNO; - /** DNS class, provides resolver facilities to the core and modules - */ - DNS* Res; - /** Timer manager class, triggers Timer timer events */ - TimerManager* Timers; + TimerManager Timers; /** X-Line manager. Handles G/K/Q/E line setting, removal and matching */ @@ -446,7 +394,7 @@ class CoreExport InspIRCd /** Channel list, a hash_map containing all channels XXX move to channel manager class */ - chan_hash* chanlist; + chan_hash chanlist; /** List of the open ports */ @@ -454,19 +402,18 @@ class CoreExport InspIRCd /** Set to the current signal recieved */ - int s_signal; + static sig_atomic_t s_signal; /** Protocol interface, overridden by server protocol modules */ ProtocolInterface* PI; - /** Holds extensible for user nickforced - */ - LocalIntExt NICKForced; - /** Holds extensible for user operquit */ - LocalStringExt OperQuit; + StringExtItem OperQuit; + + /** Manages the generation and transmission of ISUPPORT. */ + ISupportManager ISupport; /** Get the current time * Because this only calls time() once every time around the mainloop, @@ -507,15 +454,6 @@ class CoreExport InspIRCd */ bool BindSocket(int sockfd, int port, const char* addr, bool dolisten = true); - /** Gets the GECOS (description) field of the given server. - * If the servername is not that of the local server, the name - * is passed to handling modules which will attempt to determine - * the GECOS that bleongs to the given servername. - * @param servername The servername to find the description of - * @return The description of this server, or of the local server - */ - std::string GetServerDescription(const std::string& servername); - /** Find a user in the nick hash. * If the user cant be found in the nick hash check the uuid hash * @param nick The nickname to find @@ -523,17 +461,6 @@ class CoreExport InspIRCd */ User* FindNick(const std::string &nick); - /** Find a user in the nick hash. - * If the user cant be found in the nick hash check the uuid hash - * @param nick The nickname to find - * @return A pointer to the user, or NULL if the user does not exist - */ - User* FindNick(const char* nick); - - /** Find a user in the nick hash ONLY - */ - User* FindNickOnly(const char* nick); - /** Find a user in the nick hash ONLY */ User* FindNickOnly(const std::string &nick); @@ -544,38 +471,21 @@ class CoreExport InspIRCd */ Channel* FindChan(const std::string &chan); - /** Find a channel in the channels hash - * @param chan The channel to find - * @return A pointer to the channel, or NULL if the channel does not exist + /** Get a hash map containing all channels, keyed by their name + * @return A hash map mapping channel names to Channel pointers */ - Channel* FindChan(const char* chan); - - /** Check we aren't running as root, and exit if we are - * @return Depending on the configuration, this function may never return - */ - void CheckRoot(); - - /** Determine the right path for, and open, the logfile - * @param argv The argv passed to main() initially, used to calculate program path - * @param argc The argc passed to main() initially, used to calculate program path - * @return True if the log could be opened, false if otherwise - */ - bool OpenLog(char** argv, int argc); + chan_hash& GetChans() { return chanlist; } /** Return true if a channel name is valid * @param chname A channel name to verify * @return True if the name is valid */ - caller2 IsChannel; + caller1 IsChannel; /** Return true if str looks like a server ID - * @param string to check against - */ - caller1 IsSID; - - /** Rehash the local server + * @param sid string to check against */ - caller1 Rehash; + static bool IsSID(const std::string& sid); /** Handles incoming signals after being set * @param signal the signal recieved @@ -600,10 +510,13 @@ class CoreExport InspIRCd */ static void QuickExit(int status); - /** Return a count of channels on the network - * @return The number of channels - */ - long ChannelCount(); + /** Formats the input string with the specified arguments. + * @param formatString The string to format + * @param ... A variable number of format arguments. + * @return The formatted string + */ + static const char* Format(const char* formatString, ...) CUSTOM_PRINTF(1, 2); + static const char* Format(va_list &vaList, const char* formatString) CUSTOM_PRINTF(2, 0); /** Send an error notice to all local users, opered and unopered * @param s The error string to send @@ -614,56 +527,13 @@ class CoreExport InspIRCd * @param n A nickname to verify * @return True if the nick is valid */ - caller2 IsNick; + caller1 IsNick; /** Return true if an ident is valid * @param An ident to verify * @return True if the ident is valid */ - caller1 IsIdent; - - /** Add a dns Resolver class to this server's active set - * @param r The resolver to add - * @param cached If this value is true, then the cache will - * be searched for the DNS result, immediately. If the value is - * false, then a request will be sent to the nameserver, and the - * result will not be immediately available. You should usually - * use the boolean value which you passed to the Resolver - * constructor, which Resolver will set appropriately depending - * on if cached results are available and haven't expired. It is - * however safe to force this value to false, forcing a remote DNS - * lookup, but not an update of the cache. - * @return True if the operation completed successfully. Note that - * if this method returns true, you should not attempt to access - * the resolver class you pass it after this call, as depending upon - * the request given, the object may be deleted! - */ - bool AddResolver(Resolver* r, bool cached); - - /** Add a command to this server's command parser - * @param f A Command command handler object to add - * @throw ModuleException Will throw ModuleExcption if the command already exists - */ - inline void AddCommand(Command *f) - { - Modules->AddService(*f); - } - - /** Send a modechange. - * The parameters provided are identical to that sent to the - * handler for class cmd_mode. - * @param parameters The mode parameters - * @param user The user to send error messages to - */ - void SendMode(const std::vector& parameters, User *user); - - /** Send a modechange and route it to the network. - * The parameters provided are identical to that sent to the - * handler for class cmd_mode. - * @param parameters The mode parameters - * @param user The user to send error messages to - */ - void SendGlobalMode(const std::vector& parameters, User *user); + caller1 IsIdent; /** Match two strings using pattern matching, optionally, with a map * to check case against (may be NULL). If map is null, match will be case insensitive. @@ -671,8 +541,8 @@ class CoreExport InspIRCd * @param mask The glob pattern to match against. * @param map The character map to use when matching. */ - static bool Match(const std::string &str, const std::string &mask, unsigned const char *map = NULL); - static bool Match(const char *str, const char *mask, unsigned const char *map = NULL); + static bool Match(const std::string& str, const std::string& mask, unsigned const char* map = NULL); + static bool Match(const char* str, const char* mask, unsigned const char* map = NULL); /** Match two strings using pattern matching, optionally, with a map * to check case against (may be NULL). If map is null, match will be case insensitive. @@ -681,62 +551,43 @@ class CoreExport InspIRCd * @param mask The glob or CIDR pattern to match against. * @param map The character map to use when matching. */ - static bool MatchCIDR(const std::string &str, const std::string &mask, unsigned const char *map = NULL); - static bool MatchCIDR(const char *str, const char *mask, unsigned const char *map = NULL); - - /** Call the handler for a given command. - * @param commandname The command whos handler you wish to call - * @param parameters The mode parameters - * @param user The user to execute the command as - * @return True if the command handler was called successfully - */ - CmdResult CallCommandHandler(const std::string &commandname, const std::vector& parameters, User* user); + static bool MatchCIDR(const std::string& str, const std::string& mask, unsigned const char* map = NULL); + static bool MatchCIDR(const char* str, const char* mask, unsigned const char* map = NULL); - /** Return true if the command is a module-implemented command and the given parameters are valid for it - * @param commandname The command name to check - * @param pcnt The parameter count - * @param user The user to test-execute the command as - * @return True if the command handler is a module command, and there are enough parameters and the user has permission to the command + /** Matches a hostname and IP against a space delimited list of hostmasks. + * @param masks The space delimited masks to match against. + * @param hostname The hostname to try and match. + * @param ipaddr The IP address to try and match. */ - bool IsValidModuleCommand(const std::string &commandname, int pcnt, User* user); + static bool MatchMask(const std::string& masks, const std::string& hostname, const std::string& ipaddr); /** Return true if the given parameter is a valid nick!user\@host mask * @param mask A nick!user\@host masak to match against * @return True i the mask is valid */ - bool IsValidMask(const std::string &mask); - - /** Rehash the local server - */ - void RehashServer(); + static bool IsValidMask(const std::string& mask); - /** Check if the given nickmask matches too many users, send errors to the given user - * @param nick A nickmask to match against - * @param user A user to send error text to - * @return True if the nick matches too many users + /** Strips all color codes from the given string + * @param sentence The string to strip from */ - bool NickMatchesEveryone(const std::string &nick, User* user); + static void StripColor(std::string &sentence); - /** Check if the given IP mask matches too many users, send errors to the given user - * @param ip An ipmask to match against - * @param user A user to send error text to - * @return True if the ip matches too many users + /** Parses color codes from string values to actual color codes + * @param input The data to process */ - bool IPMatchesEveryone(const std::string &ip, User* user); + static void ProcessColors(file_cache& input); - /** Check if the given hostmask matches too many users, send errors to the given user - * @param mask A hostmask to match against - * @param user A user to send error text to - * @return True if the host matches too many users + /** Rehash the local server + * @param uuid The uuid of the user who started the rehash, can be empty */ - bool HostMatchesEveryone(const std::string &mask, User* user); + void Rehash(const std::string& uuid = ""); /** Calculate a duration in seconds from a string in the form 1y2w3d4h6m5s * @param str A string containing a time in the form 1y2w3d4h6m5s * (one year, two weeks, three days, four hours, six minutes and five seconds) * @return The total number of seconds */ - long Duration(const std::string &str); + static unsigned long Duration(const std::string& str); /** Attempt to compare a password to a string from the config file. * This will be passed to handling modules which will compare the data @@ -745,26 +596,14 @@ class CoreExport InspIRCd * @param data The data from the config file * @param input The data input by the oper * @param hashtype The hash from the config file - * @return 0 if the strings match, 1 or -1 if they do not - */ - int PassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype); - - /** Check if a given server is a uline. - * An empty string returns true, this is by design. - * @param server The server to check for uline status - * @return True if the server is a uline OR the string is empty + * @return True if the strings match, false if they do not */ - bool ULine(const std::string& server); - - /** Returns true if the uline is 'silent' (doesnt generate - * remote connect notices etc). - */ - bool SilentULine(const std::string& server); + bool PassCompare(Extensible* ex, const std::string& data, const std::string& input, const std::string& hashtype); /** Returns the full version string of this ircd * @return The version string */ - std::string GetVersionString(bool rawversion = false); + std::string GetVersionString(bool getFullVersion = false); /** Attempt to write the process id to a given file * @param filename The PID file to attempt to write to @@ -798,16 +637,6 @@ class CoreExport InspIRCd */ void SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...) CUSTOM_PRINTF(5, 6); - /** Handle /WHOIS - */ - void DoWhois(User* user, User* dest,unsigned long signon, unsigned long idle, const char* nick); - - /** Quit a user for excess flood, and if they are not - * fully registered yet, temporarily zline their IP. - * @param current user to quit - */ - caller1 FloodQuitUser; - /** Called to check whether a channel restriction mode applies to a user * @param User that is attempting some action * @param Channel that the action is being performed on @@ -815,52 +644,26 @@ class CoreExport InspIRCd */ caller3 OnCheckExemption; - /** Restart the server. - * This function will not return. If an error occurs, - * it will throw an instance of CoreException. - * @param reason The restart reason to show to all clients - * @throw CoreException An instance of CoreException indicating the error from execv(). - */ - void Restart(const std::string &reason); - /** Prepare the ircd for restart or shutdown. * This function unloads all modules which can be unloaded, * closes all open sockets, and closes the logfile. */ void Cleanup(); - /** This copies the user and channel hash_maps into new hash maps. - * This frees memory used by the hash_map allocator (which it neglects - * to free, most of the time, using tons of ram) - */ - void RehashUsersAndChans(); - - /** Resets the cached max bans value on all channels. - * Called by rehash. - */ - void ResetMaxBans(); - /** Return a time_t as a human-readable string. */ - std::string TimeString(time_t curtime); + static std::string TimeString(time_t curtime); /** Begin execution of the server. * NOTE: this function NEVER returns. Internally, * it will repeatedly loop. - * @return The return value for this function is undefined. */ - int Run(); - - /** Adds an extban char to the 005 token. - */ - void AddExtBanChar(char c); + void Run(); char* GetReadBuffer() { return this->ReadBuffer; } - - friend class TestSuite; }; ENTRYPOINT; @@ -874,15 +677,14 @@ class CommandModule : public Module { } - void init() - { - ServerInstance->Modules->AddService(cmd); - } - Version GetVersion() { return Version(cmd.name, VF_VENDOR|VF_CORE); } }; -#endif +inline void stdalgo::culldeleter::operator()(classbase* item) +{ + if (item) + ServerInstance->GlobalCulls.AddItem(item); +}