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modules.cpp

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00001 /*       +------------------------------------+
00002  *       | Inspire Internet Relay Chat Daemon |
00003  *       +------------------------------------+
00004  *
00005  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
00006  *                       E-mail:
00007  *                <brain@chatspike.net>
00008  *                <Craig@chatspike.net>
00009  *     
00010  * Written by Craig Edwards, Craig McLure, and others.
00011  * This program is free but copyrighted software; see
00012  *            the file COPYING for details.
00013  *
00014  * ---------------------------------------------------
00015  */
00016 
00017 #include "inspircd.h"
00018 #include "inspircd_io.h"
00019 #include "inspircd_util.h"
00020 #include "inspircd_config.h"
00021 #include <unistd.h>
00022 #include <fcntl.h>
00023 #include <sys/errno.h>
00024 #include <sys/ioctl.h>
00025 #include <sys/utsname.h>
00026 #ifdef USE_KQUEUE
00027 #include <sys/types.h>
00028 #include <sys/event.h>
00029 #include <sys/time.h>
00030 #endif
00031 #include <cstdio>
00032 #include <time.h>
00033 #include <string>
00034 #ifdef GCC3
00035 #include <ext/hash_map>
00036 #else
00037 #include <hash_map>
00038 #endif
00039 #include <map>
00040 #include <sstream>
00041 #include <vector>
00042 #include <errno.h>
00043 #include <deque>
00044 #include <errno.h>
00045 #include <unistd.h>
00046 #include <sched.h>
00047 #include "connection.h"
00048 #include "users.h"
00049 #include "servers.h"
00050 #include "ctables.h"
00051 #include "globals.h"
00052 #include "modules.h"
00053 #include "dynamic.h"
00054 #include "wildcard.h"
00055 #include "message.h"
00056 #include "mode.h"
00057 #include "xline.h"
00058 #include "commands.h"
00059 #include "inspstring.h"
00060 
00061 #ifdef GCC3
00062 #define nspace __gnu_cxx
00063 #else
00064 #define nspace std
00065 #endif
00066 
00067 using namespace std;
00068 
00069 #ifdef USE_KQUEUE
00070 extern int kq;
00071 #endif
00072 
00073 extern int MODCOUNT;
00074 extern std::vector<Module*> modules;
00075 extern std::vector<ircd_module*> factory;
00076 
00077 extern time_t TIME;
00078 
00079 extern int LogLevel;
00080 extern char ServerName[MAXBUF];
00081 extern char Network[MAXBUF];
00082 extern char ServerDesc[MAXBUF];
00083 extern char AdminName[MAXBUF];
00084 extern char AdminEmail[MAXBUF];
00085 extern char AdminNick[MAXBUF];
00086 extern char diepass[MAXBUF];
00087 extern char restartpass[MAXBUF];
00088 extern char motd[MAXBUF];
00089 extern char rules[MAXBUF];
00090 extern char list[MAXBUF];
00091 extern char PrefixQuit[MAXBUF];
00092 extern char DieValue[MAXBUF];
00093 
00094 extern int debugging;
00095 extern int WHOWAS_STALE;
00096 extern int WHOWAS_MAX;
00097 extern int DieDelay;
00098 extern time_t startup_time;
00099 extern int NetBufferSize;
00100 extern int MaxWhoResults;
00101 extern time_t nb_start;
00102 
00103 extern std::vector<int> fd_reap;
00104 extern std::vector<std::string> module_names;
00105 
00106 extern int boundPortCount;
00107 extern int portCount;
00108 extern int SERVERportCount;
00109 extern int ports[MAXSOCKS];
00110 extern int defaultRoute;
00111 
00112 extern std::vector<long> auth_cookies;
00113 extern std::stringstream config_f;
00114 
00115 extern serverrec* me[32];
00116 
00117 extern FILE *log_file;
00118 
00119 extern userrec* fd_ref_table[65536];
00120 
00121 namespace nspace
00122 {
00123 #ifdef GCC34
00124         template<> struct hash<in_addr>
00125 #else
00126         template<> struct nspace::hash<in_addr>
00127 #endif
00128         {
00129                 size_t operator()(const struct in_addr &a) const
00130                 {
00131                         size_t q;
00132                         memcpy(&q,&a,sizeof(size_t));
00133                         return q;
00134                 }
00135         };
00136 #ifdef GCC34
00137         template<> struct hash<string>
00138 #else
00139         template<> struct nspace::hash<string>
00140 #endif
00141         {
00142                 size_t operator()(const string &s) const
00143                 {
00144                         char a[MAXBUF];
00145                         static struct hash<const char *> strhash;
00146                         strlcpy(a,s.c_str(),MAXBUF);
00147                         strlower(a);
00148                         return strhash(a);
00149                 }
00150         };
00151 }
00152 
00153 struct StrHashComp
00154 {
00155 
00156         bool operator()(const string& s1, const string& s2) const
00157         {
00158                 char a[MAXBUF],b[MAXBUF];
00159                 strlcpy(a,s1.c_str(),MAXBUF);
00160                 strlcpy(b,s2.c_str(),MAXBUF);
00161                 strlower(a);
00162                 strlower(b);
00163                 return (strcasecmp(a,b) == 0);
00164         }
00165 
00166 };
00167 
00168 struct InAddr_HashComp
00169 {
00170 
00171         bool operator()(const in_addr &s1, const in_addr &s2) const
00172         {
00173                 size_t q;
00174                 size_t p;
00175                 
00176                 memcpy(&q,&s1,sizeof(size_t));
00177                 memcpy(&p,&s2,sizeof(size_t));
00178                 
00179                 return (q == p);
00180         }
00181 
00182 };
00183 
00184 
00185 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
00186 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
00187 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
00188 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
00189 typedef std::deque<command_t> command_table;
00190 
00191 
00192 extern user_hash clientlist;
00193 extern chan_hash chanlist;
00194 extern whowas_hash whowas;
00195 extern command_table cmdlist;
00196 extern file_cache MOTD;
00197 extern file_cache RULES;
00198 extern address_cache IP;
00199 
00200 
00201 // class type for holding an extended mode character - internal to core
00202 
00203 class ExtMode : public classbase
00204 {
00205 public:
00206         char modechar;
00207         int type;
00208         int params_when_on;
00209         int params_when_off;
00210         bool needsoper;
00211         bool list;
00212         ExtMode(char mc, int ty, bool oper, int p_on, int p_off) : modechar(mc), type(ty), needsoper(oper), params_when_on(p_on), params_when_off(p_off) { };
00213 };                                     
00214 
00215 typedef std::vector<ExtMode> ExtModeList;
00216 typedef ExtModeList::iterator ExtModeListIter;
00217 
00218 
00219 ExtModeList EMode;
00220 
00221 // returns true if an extended mode character is in use
00222 bool ModeDefined(char modechar, int type)
00223 {
00224         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00225         {
00226                 if ((i->modechar == modechar) && (i->type == type))
00227                 {
00228                         return true;
00229                 }
00230         }
00231         return false;
00232 }
00233 
00234 bool ModeIsListMode(char modechar, int type)
00235 {
00236         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00237         {
00238                 if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
00239                 {
00240                         return true;
00241                 }
00242         }
00243         return false;
00244 }
00245 
00246 bool ModeDefinedOper(char modechar, int type)
00247 {
00248         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00249         {
00250                 if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
00251                 {
00252                         return true;
00253                 }
00254         }
00255         return false;
00256 }
00257 
00258 // returns number of parameters for a custom mode when it is switched on
00259 int ModeDefinedOn(char modechar, int type)
00260 {
00261         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00262         {
00263                 if ((i->modechar == modechar) && (i->type == type))
00264                 {
00265                         return i->params_when_on;
00266                 }
00267         }
00268         return 0;
00269 }
00270 
00271 // returns number of parameters for a custom mode when it is switched on
00272 int ModeDefinedOff(char modechar, int type)
00273 {
00274         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00275         {
00276                 if ((i->modechar == modechar) && (i->type == type))
00277                 {
00278                         return i->params_when_off;
00279                 }
00280         }
00281         return 0;
00282 }
00283 
00284 // returns true if an extended mode character is in use
00285 bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
00286 {
00287         if (ModeDefined(modechar,type)) {
00288                 return false;
00289         }
00290         EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
00291         return true;
00292 }
00293 
00294 // turns a mode into a listmode
00295 void ModeMakeList(char modechar)
00296 {
00297         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00298         {
00299                 if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
00300                 {
00301                         i->list = true;
00302                         return;
00303                 }
00304         }
00305         return;
00306 }
00307 
00308 // version is a simple class for holding a modules version number
00309 
00310 Version::Version(int major, int minor, int revision, int build, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { };
00311 
00312 // admin is a simple class for holding a server's administrative info
00313 
00314 Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };
00315 
00316 Request::Request(char* anydata, Module* src, Module* dst) : data(anydata), source(src), dest(dst) { };
00317 
00318 char* Request::GetData()
00319 {
00320         return this->data;
00321 }
00322 
00323 Module* Request::GetSource()
00324 {
00325         return this->source;
00326 }
00327 
00328 Module* Request::GetDest()
00329 {
00330         return this->dest;
00331 }
00332 
00333 char* Request::Send()
00334 {
00335         if (this->dest)
00336         {
00337                 return dest->OnRequest(this);
00338         }
00339         else
00340         {
00341                 return NULL;
00342         }
00343 }
00344 
00345 Event::Event(char* anydata, Module* src, std::string eventid) : data(anydata), source(src), id(eventid) { };
00346 
00347 char* Event::GetData()
00348 {
00349         return this->data;
00350 }
00351 
00352 Module* Event::GetSource()
00353 {
00354         return this->source;
00355 }
00356 
00357 char* Event::Send()
00358 {
00359         FOREACH_MOD OnEvent(this);
00360         return NULL;
00361 }
00362 
00363 std::string Event::GetEventID()
00364 {
00365         return this->id;
00366 }
00367 
00368 
00369 // These declarations define the behavours of the base class Module (which does nothing at all)
00370                 Module::Module() { }
00371                 Module::~Module() { }
00372 void            Module::OnUserConnect(userrec* user) { }
00373 void            Module::OnUserQuit(userrec* user) { }
00374 void            Module::OnUserDisconnect(userrec* user) { }
00375 void            Module::OnUserJoin(userrec* user, chanrec* channel) { }
00376 void            Module::OnUserPart(userrec* user, chanrec* channel) { }
00377 void            Module::OnPacketTransmit(std::string &data, std::string serv) { }
00378 void            Module::OnPacketReceive(std::string &data, std::string serv) { }
00379 void            Module::OnRehash() { }
00380 void            Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
00381 int             Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
00382 int             Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params) { return false; }
00383 Version         Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
00384 void            Module::OnOper(userrec* user) { };
00385 void            Module::OnInfo(userrec* user) { };
00386 void            Module::OnWhois(userrec* source, userrec* dest) { };
00387 int             Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
00388 int             Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00389 int             Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00390 int             Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
00391 void            Module::OnUserPostNick(userrec* user, std::string oldnick) { };
00392 int             Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
00393 string_list     Module::OnUserSync(userrec* user) { string_list empty; return empty; }
00394 string_list     Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; }
00395 void            Module::On005Numeric(std::string &output) { };
00396 int             Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; };
00397 void            Module::OnLoadModule(Module* mod,std::string name) { };
00398 void            Module::OnBackgroundTimer(time_t curtime) { };
00399 void            Module::OnSendList(userrec* user, chanrec* channel, char mode) { };
00400 int             Module::OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user) { return 0; };
00401 bool            Module::OnCheckReady(userrec* user) { return true; };
00402 void            Module::OnUserRegister(userrec* user) { };
00403 int             Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { return 0; };
00404 void            Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { };
00405 int             Module::OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt) { return 0; };
00406 int             Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
00407 int             Module::OnCheckKey(userrec* user, chanrec* chan, std::string keygiven) { return 0; };
00408 int             Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
00409 int             Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
00410 void            Module::OnStats(char symbol) { };
00411 int             Module::OnChangeLocalUserHost(userrec* user, std::string newhost) { return 0; };
00412 int             Module::OnChangeLocalUserGECOS(userrec* user, std::string newhost) { return 0; };
00413 int             Module::OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { return 0; };
00414 int             Module::OnMeshToken(char token,string_list params,serverrec* source,serverrec* reply, std::string tcp_host,std::string ipaddr,int port) { return 0; };
00415 void            Module::OnEvent(Event* event) { return; };
00416 char*           Module::OnRequest(Request* request) { return NULL; };
00417 int             Module::OnOperCompare(std::string password, std::string input) { return 0; };
00418 void            Module::OnGlobalOper(userrec* user) { };
00419 void            Module::OnGlobalConnect(userrec* user) { };
00420 int             Module::OnAddBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
00421 int             Module::OnDelBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
00422 void            Module::OnRawSocketAccept(int fd, std::string ip, int localport) { };
00423 int             Module::OnRawSocketWrite(int fd, char* buffer, int count) { return 0; };
00424 void            Module::OnRawSocketClose(int fd) { };
00425 int             Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; };
00426 
00427 // server is a wrapper class that provides methods to all of the C-style
00428 // exports in the core
00429 //
00430 
00431 Server::Server()
00432 {
00433 }
00434 
00435 Server::~Server()
00436 {
00437 }
00438 
00439 void Server::SendOpers(std::string s)
00440 {
00441         WriteOpers("%s",s.c_str());
00442 }
00443 
00444 bool Server::MatchText(std::string sliteral, std::string spattern)
00445 {
00446         char literal[MAXBUF],pattern[MAXBUF];
00447         strlcpy(literal,sliteral.c_str(),MAXBUF);
00448         strlcpy(pattern,spattern.c_str(),MAXBUF);
00449         return match(literal,pattern);
00450 }
00451 
00452 void Server::SendToModeMask(std::string modes, int flags, std::string text)
00453 {
00454         WriteMode(modes.c_str(),flags,"%s",text.c_str());
00455 }
00456 
00457 chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
00458 {
00459         return add_channel(user,cname.c_str(),key.c_str(),false);
00460 }
00461 
00462 chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
00463 {
00464         return del_channel(user,cname.c_str(),reason.c_str(),false);
00465 }
00466 
00467 chanuserlist Server::GetUsers(chanrec* chan)
00468 {
00469         chanuserlist userl;
00470         userl.clear();
00471         std::vector<char*> *list = chan->GetUsers();
00472         for (std::vector<char*>::iterator i = list->begin(); i != list->end(); i++)
00473         {
00474                 char* o = *i;
00475                 userl.push_back((userrec*)o);
00476         }
00477         return userl;
00478 }
00479 void Server::ChangeUserNick(userrec* user, std::string nickname)
00480 {
00481         force_nickchange(user,nickname.c_str());
00482 }
00483 
00484 void Server::QuitUser(userrec* user, std::string reason)
00485 {
00486         kill_link(user,reason.c_str());
00487 }
00488 
00489 bool Server::IsUlined(std::string server)
00490 {
00491         return is_uline(server.c_str());
00492 }
00493 
00494 void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
00495 {
00496         call_handler(commandname.c_str(),parameters,pcnt,user);
00497 }
00498 
00499 void Server::Log(int level, std::string s)
00500 {
00501         log(level,"%s",s.c_str());
00502 }
00503 
00504 void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams, char* source)
00505 {
00506         createcommand(cmd,f,flags,minparams,source);
00507 }
00508 
00509 void Server::SendMode(char **parameters, int pcnt, userrec *user)
00510 {
00511         server_mode(parameters,pcnt,user);
00512 }
00513 
00514 void Server::Send(int Socket, std::string s)
00515 {
00516         Write(Socket,"%s",s.c_str());
00517 }
00518 
00519 void Server::SendServ(int Socket, std::string s)
00520 {
00521         WriteServ(Socket,"%s",s.c_str());
00522 }
00523 
00524 void Server::SendFrom(int Socket, userrec* User, std::string s)
00525 {
00526         WriteFrom(Socket,User,"%s",s.c_str());
00527 }
00528 
00529 void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
00530 {
00531         if (!Source)
00532         {
00533                 // if source is NULL, then the message originates from the local server
00534                 Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
00535         }
00536         else
00537         {
00538                 // otherwise it comes from the user specified
00539                 WriteTo(Source,Dest,"%s",s.c_str());
00540         }
00541 }
00542 
00543 void Server::SendChannelServerNotice(std::string ServName, chanrec* Channel, std::string text)
00544 {
00545         WriteChannelWithServ((char*)ServName.c_str(), Channel, "%s", text.c_str());
00546 }
00547 
00548 void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
00549 {
00550         if (IncludeSender)
00551         {
00552                 WriteChannel(Channel,User,"%s",s.c_str());
00553         }
00554         else
00555         {
00556                 ChanExceptSender(Channel,User,"%s",s.c_str());
00557         }
00558 }
00559 
00560 bool Server::CommonChannels(userrec* u1, userrec* u2)
00561 {
00562         return (common_channels(u1,u2) != 0);
00563 }
00564 
00565 void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
00566 {
00567         if (IncludeSender)
00568         {
00569                 WriteCommon(User,"%s",text.c_str());
00570         }
00571         else
00572         {
00573                 WriteCommonExcept(User,"%s",text.c_str());
00574         }
00575 }
00576 
00577 void Server::SendWallops(userrec* User, std::string text)
00578 {
00579         WriteWallOps(User,false,"%s",text.c_str());
00580 }
00581 
00582 void Server::ChangeHost(userrec* user, std::string host)
00583 {
00584         ChangeDisplayedHost(user,host.c_str());
00585 }
00586 
00587 void Server::ChangeGECOS(userrec* user, std::string gecos)
00588 {
00589         ChangeName(user,gecos.c_str());
00590 }
00591 
00592 bool Server::IsNick(std::string nick)
00593 {
00594         return (isnick(nick.c_str()) != 0);
00595 }
00596 
00597 userrec* Server::FindNick(std::string nick)
00598 {
00599         return Find(nick);
00600 }
00601 
00602 userrec* Server::FindDescriptor(int socket)
00603 {
00604         return (socket < 65536 ? fd_ref_table[socket] : NULL);
00605 }
00606 
00607 chanrec* Server::FindChannel(std::string channel)
00608 {
00609         return FindChan(channel.c_str());
00610 }
00611 
00612 std::string Server::ChanMode(userrec* User, chanrec* Chan)
00613 {
00614         return cmode(User,Chan);
00615 }
00616 
00617 bool Server::IsOnChannel(userrec* User, chanrec* Chan)
00618 {
00619         return has_channel(User,Chan);
00620 }
00621 
00622 std::string Server::GetServerName()
00623 {
00624         return getservername();
00625 }
00626 
00627 std::string Server::GetNetworkName()
00628 {
00629         return getnetworkname();
00630 }
00631 
00632 Admin Server::GetAdmin()
00633 {
00634         return Admin(getadminname(),getadminemail(),getadminnick());
00635 }
00636 
00637 
00638 
00639 bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
00640 {
00641         if (((modechar >= 'A') && (modechar <= 'Z')) || ((modechar >= 'a') && (modechar <= 'z')))
00642         {
00643                 if (type == MT_SERVER)
00644                 {
00645                         log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
00646                         return false;
00647                 }
00648                 if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
00649                 {
00650                         log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
00651                         return false;
00652                 }
00653                 if ((params_when_on>1) || (params_when_off>1))
00654                 {
00655                         log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
00656                         return false;
00657                 }
00658                 return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
00659         }
00660         else
00661         {
00662                 log(DEBUG,"*** API ERROR *** Muppet modechar detected.");
00663         }
00664         return false;
00665 }
00666 
00667 bool Server::AddExtendedListMode(char modechar)
00668 {
00669         bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
00670         if (res)
00671                 ModeMakeList(modechar);
00672         return res;
00673 }
00674 
00675 int Server::CountUsers(chanrec* c)
00676 {
00677         return usercount(c);
00678 }
00679 
00680 
00681 bool Server::UserToPseudo(userrec* user,std::string message)
00682 {
00683         unsigned int old_fd = user->fd;
00684         user->fd = FD_MAGIC_NUMBER;
00685         user->ClearBuffer();
00686         Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
00687 #ifdef USE_KQUEUE
00688         struct kevent ke;
00689         EV_SET(&ke, old_fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
00690         int i = kevent(kq, &ke, 1, 0, 0, NULL);
00691         if (i == -1)
00692         {
00693                 log(DEBUG,"kqueue: Failed to remove user from queue!");
00694         }
00695 #endif
00696         shutdown(old_fd,2);
00697         close(old_fd);
00698 }
00699 
00700 bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message)
00701 {
00702         zombie->fd = alive->fd;
00703         alive->fd = FD_MAGIC_NUMBER;
00704         alive->ClearBuffer();
00705         Write(zombie->fd,":%s!%s@%s NICK %s",alive->nick,alive->ident,alive->host,zombie->nick);
00706         kill_link(alive,message.c_str());
00707         fd_ref_table[zombie->fd] = zombie;
00708         for (int i = 0; i != MAXCHANS; i++)
00709         {
00710                 if (zombie->chans[i].channel != NULL)
00711                 {
00712                         if (zombie->chans[i].channel->name)
00713                         {
00714                                 chanrec* Ptr = zombie->chans[i].channel;
00715                                 WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name);
00716                                 if (Ptr->topicset)
00717                                 {
00718                                         WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
00719                                         WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
00720                                 }
00721                                 userlist(zombie,Ptr);
00722                                 WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
00723 
00724                         }
00725                 }
00726         }
00727 
00728 }
00729 
00730 void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask)
00731 {
00732         add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00733 }
00734 
00735 void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname)
00736 {
00737         add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
00738 }
00739 
00740 void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr)
00741 {
00742         add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
00743 }
00744 
00745 void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask)
00746 {
00747         add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00748 }
00749 
00750 void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask)
00751 {
00752         add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00753 }
00754 
00755 bool Server::DelGLine(std::string hostmask)
00756 {
00757         del_gline(hostmask.c_str());
00758 }
00759 
00760 bool Server::DelQLine(std::string nickname)
00761 {
00762         del_qline(nickname.c_str());
00763 }
00764 
00765 bool Server::DelZLine(std::string ipaddr)
00766 {
00767         del_zline(ipaddr.c_str());
00768 }
00769 
00770 bool Server::DelKLine(std::string hostmask)
00771 {
00772         del_kline(hostmask.c_str());
00773 }
00774 
00775 bool Server::DelELine(std::string hostmask)
00776 {
00777         del_eline(hostmask.c_str());
00778 }
00779 
00780 long Server::CalcDuration(std::string delta)
00781 {
00782         return duration(delta.c_str());
00783 }
00784 
00785 bool Server::IsValidMask(std::string mask)
00786 {
00787         const char* dest = mask.c_str();
00788         if (strchr(dest,'!')==0)
00789                 return false;
00790         if (strchr(dest,'@')==0)
00791                 return false;
00792         for (int i = 0; i < strlen(dest); i++)
00793                 if (dest[i] < 32)
00794                         return false;
00795         for (int i = 0; i < strlen(dest); i++)
00796                 if (dest[i] > 126)
00797                         return false;
00798         int c = 0;
00799         for (int i = 0; i < strlen(dest); i++)
00800                 if (dest[i] == '!')
00801                         c++;
00802         if (c>1)
00803                 return false;
00804         c = 0;
00805         for (int i = 0; i < strlen(dest); i++)
00806                 if (dest[i] == '@')
00807                         c++;
00808         if (c>1)
00809                 return false;
00810 
00811         return true;
00812 }
00813 
00814 void Server::MeshSendAll(std::string text)
00815 {
00816         NetSendToAll((char*)text.c_str());
00817 }
00818 
00819 void Server::MeshSendCommon(userrec* user, std::string text)
00820 {
00821         if (user)
00822                 NetSendToCommon(user,(char*)text.c_str());
00823 }
00824 
00825 void Server::MeshSendAllAlive(std::string text)
00826 {
00827         NetSendToAllAlive((char*)text.c_str());
00828 }
00829 
00830 void Server::MeshSendUnicast(std::string destination, std::string text)
00831 {
00832         NetSendToOne((char*)destination.c_str(),(char*)text.c_str());
00833 }
00834 
00835 void Server::MeshSendAllExcept(std::string target, std::string text)
00836 {
00837         NetSendToAllExcept(target.c_str(),(char*)text.c_str());
00838 }
00839 
00840 bool Server::MeshCheckChan(chanrec *c,std::string servername)
00841 {
00842         if (c)
00843         {
00844                 return ChanAnyOnThisServer(c,(char*)servername.c_str());
00845         }
00846         else return false;
00847 }
00848 
00849 bool Server::MeshCheckCommon(userrec* u,std::string servername)
00850 {
00851         if (u)
00852         {
00853                 return CommonOnThisServer(u,(char*)servername.c_str());
00854         }
00855         else return false;
00856 }
00857 
00858 Module* Server::FindModule(std::string name)
00859 {
00860         for (int i = 0; i <= MODCOUNT; i++)
00861         {
00862                 if (module_names[i] == name)
00863                 {
00864                         return modules[i];
00865                 }
00866         }
00867         return NULL;
00868 }
00869 
00870 ConfigReader::ConfigReader()
00871 {
00872         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00873         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00874         this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog);
00875         if (!this->readerror)
00876                 this->error = CONF_FILE_NOT_FOUND;
00877 }
00878 
00879 
00880 ConfigReader::~ConfigReader()
00881 {
00882         if (this->cache)
00883                 delete this->cache;
00884         if (this->errorlog)
00885                 delete this->errorlog;
00886 }
00887 
00888 
00889 ConfigReader::ConfigReader(std::string filename)
00890 {
00891         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00892         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00893         this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog);
00894         if (!this->readerror)
00895                 this->error = CONF_FILE_NOT_FOUND;
00896 };
00897 
00898 std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
00899 {
00900         char val[MAXBUF];
00901         char t[MAXBUF];
00902         char n[MAXBUF];
00903         strlcpy(t,tag.c_str(),MAXBUF);
00904         strlcpy(n,name.c_str(),MAXBUF);
00905         int res = ReadConf(cache,t,n,index,val);
00906         if (!res)
00907         {
00908                 this->error = CONF_VALUE_NOT_FOUND;
00909                 return "";
00910         }
00911         return val;
00912 }
00913 
00914 bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
00915 {
00916         char val[MAXBUF];
00917         char t[MAXBUF];
00918         char n[MAXBUF];
00919         strlcpy(t,tag.c_str(),MAXBUF);
00920         strlcpy(n,name.c_str(),MAXBUF);
00921         int res = ReadConf(cache,t,n,index,val);
00922         if (!res)
00923         {
00924                 this->error = CONF_VALUE_NOT_FOUND;
00925                 return false;
00926         }
00927         std::string s = val;
00928         return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
00929 }
00930 
00931 long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
00932 {
00933         char val[MAXBUF];
00934         char t[MAXBUF];
00935         char n[MAXBUF];
00936         strlcpy(t,tag.c_str(),MAXBUF);
00937         strlcpy(n,name.c_str(),MAXBUF);
00938         int res = ReadConf(cache,t,n,index,val);
00939         if (!res)
00940         {
00941                 this->error = CONF_VALUE_NOT_FOUND;
00942                 return 0;
00943         }
00944         for (int i = 0; i < strlen(val); i++)
00945         {
00946                 if (!isdigit(val[i]))
00947                 {
00948                         this->error = CONF_NOT_A_NUMBER;
00949                         return 0;
00950                 }
00951         }
00952         if ((needs_unsigned) && (atoi(val)<0))
00953         {
00954                 this->error = CONF_NOT_UNSIGNED;
00955                 return 0;
00956         }
00957         return atoi(val);
00958 }
00959 
00960 long ConfigReader::GetError()
00961 {
00962         long olderr = this->error;
00963         this->error = 0;
00964         return olderr;
00965 }
00966 
00967 void ConfigReader::DumpErrors(bool bail, userrec* user)
00968 {
00969         if (bail)
00970         {
00971                 printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
00972                 exit(0);
00973         }
00974         else
00975         {
00976                 char dataline[1024];
00977                 if (user)
00978                 {
00979                         WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
00980                         while (!errorlog->eof())
00981                         {
00982                                 errorlog->getline(dataline,1024);
00983                                 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
00984                         }
00985                 }
00986                 else
00987                 {
00988                         WriteOpers("There were errors in the configuration file:",user->nick);
00989                         while (!errorlog->eof())
00990                         {
00991                                 errorlog->getline(dataline,1024);
00992                                 WriteOpers(dataline);
00993                         }
00994                 }
00995                 return;
00996         }
00997 }
00998 
00999 
01000 int ConfigReader::Enumerate(std::string tag)
01001 {
01002         return EnumConf(cache,tag.c_str());
01003 }
01004 
01005 int ConfigReader::EnumerateValues(std::string tag, int index)
01006 {
01007         return EnumValues(cache, tag.c_str(), index);
01008 }
01009 
01010 bool ConfigReader::Verify()
01011 {
01012         return this->readerror;
01013 }
01014 
01015 
01016 FileReader::FileReader(std::string filename)
01017 {
01018         file_cache c;
01019         readfile(c,filename.c_str());
01020         this->fc = c;
01021 }
01022 
01023 FileReader::FileReader()
01024 {
01025 }
01026 
01027 void FileReader::LoadFile(std::string filename)
01028 {
01029         file_cache c;
01030         readfile(c,filename.c_str());
01031         this->fc = c;
01032 }
01033 
01034 
01035 FileReader::~FileReader()
01036 {
01037 }
01038 
01039 bool FileReader::Exists()
01040 {
01041         if (fc.size() == 0)
01042         {
01043                 return(false);
01044         }
01045         else
01046         {
01047                 return(true);
01048         }
01049 }
01050 
01051 std::string FileReader::GetLine(int x)
01052 {
01053         if ((x<0) || (x>fc.size()))
01054                 return "";
01055         return fc[x];
01056 }
01057 
01058 int FileReader::FileSize()
01059 {
01060         return fc.size();
01061 }
01062 
01063 
01064 std::vector<Module*> modules(255);
01065 std::vector<ircd_module*> factory(255);
01066 
01067 int MODCOUNT  = -1;
01068 
01069 

Generated on Thu May 12 22:58:58 2005 for InspIRCd by doxygen 1.3.3