1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
56 #define nspace __gnu_cxx
64 extern std::vector<Module*> modules;
65 extern std::vector<ircd_module*> factory;
68 extern char ServerName[MAXBUF];
69 extern char Network[MAXBUF];
70 extern char ServerDesc[MAXBUF];
71 extern char AdminName[MAXBUF];
72 extern char AdminEmail[MAXBUF];
73 extern char AdminNick[MAXBUF];
74 extern char diepass[MAXBUF];
75 extern char restartpass[MAXBUF];
76 extern char motd[MAXBUF];
77 extern char rules[MAXBUF];
78 extern char list[MAXBUF];
79 extern char PrefixQuit[MAXBUF];
80 extern char DieValue[MAXBUF];
83 extern int WHOWAS_STALE;
84 extern int WHOWAS_MAX;
86 extern time_t startup_time;
87 extern int NetBufferSize;
88 extern int MaxWhoResults;
89 extern time_t nb_start;
91 extern std::vector<int> fd_reap;
92 extern std::vector<std::string> module_names;
94 extern int boundPortCount;
96 extern int UDPportCount;
97 extern int ports[MAXSOCKS];
98 extern int defaultRoute;
100 extern std::vector<long> auth_cookies;
101 extern std::stringstream config_f;
103 extern serverrec* me[32];
105 extern FILE *log_file;
111 template<> struct hash<in_addr>
113 template<> struct nspace::hash<in_addr>
116 size_t operator()(const struct in_addr &a) const
119 memcpy(&q,&a,sizeof(size_t));
124 template<> struct hash<string>
126 template<> struct nspace::hash<string>
129 size_t operator()(const string &s) const
132 static struct hash<const char *> strhash;
133 strlcpy(a,s.c_str(),MAXBUF);
143 bool operator()(const string& s1, const string& s2) const
145 char a[MAXBUF],b[MAXBUF];
146 strlcpy(a,s1.c_str(),MAXBUF);
147 strlcpy(b,s2.c_str(),MAXBUF);
148 return (strcasecmp(a,b) == 0);
153 struct InAddr_HashComp
156 bool operator()(const in_addr &s1, const in_addr &s2) const
161 memcpy(&q,&s1,sizeof(size_t));
162 memcpy(&p,&s2,sizeof(size_t));
170 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
171 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
172 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
173 typedef std::deque<command_t> command_table;
176 extern user_hash clientlist;
177 extern chan_hash chanlist;
178 extern user_hash whowas;
179 extern command_table cmdlist;
180 extern file_cache MOTD;
181 extern file_cache RULES;
182 extern address_cache IP;
185 // class type for holding an extended mode character - internal to core
187 class ExtMode : public classbase
196 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) { };
199 typedef std::vector<ExtMode> ExtModeList;
200 typedef ExtModeList::iterator ExtModeListIter;
205 // returns true if an extended mode character is in use
206 bool ModeDefined(char modechar, int type)
208 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
209 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
211 if ((i->modechar == modechar) && (i->type == type))
219 bool ModeIsListMode(char modechar, int type)
221 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
222 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
224 if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
232 bool ModeDefinedOper(char modechar, int type)
234 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
235 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
237 if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
245 // returns number of parameters for a custom mode when it is switched on
246 int ModeDefinedOn(char modechar, int type)
248 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
250 if ((i->modechar == modechar) && (i->type == type))
252 return i->params_when_on;
258 // returns number of parameters for a custom mode when it is switched on
259 int ModeDefinedOff(char modechar, int type)
261 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
263 if ((i->modechar == modechar) && (i->type == type))
265 return i->params_when_off;
271 // returns true if an extended mode character is in use
272 bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
274 if (ModeDefined(modechar,type)) {
277 EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
281 // turns a mode into a listmode
282 void ModeMakeList(char modechar)
284 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
286 if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
295 // version is a simple class for holding a modules version number
297 Version::Version(int major, int minor, int revision, int build) : Major(major), Minor(minor), Revision(revision), Build(build) { };
299 // admin is a simple class for holding a server's administrative info
301 Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };
304 Module::~Module() { }
305 void Module::OnUserConnect(userrec* user) { }
306 void Module::OnUserQuit(userrec* user) { }
307 void Module::OnUserJoin(userrec* user, chanrec* channel) { }
308 void Module::OnUserPart(userrec* user, chanrec* channel) { }
309 void Module::OnPacketTransmit(char *p) { }
310 void Module::OnPacketReceive(char *p) { }
311 void Module::OnRehash() { }
312 void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
313 int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
314 int Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) { return false; }
315 Version Module::GetVersion() { return Version(1,0,0,0); }
316 void Module::OnOper(userrec* user) { };
317 void Module::OnInfo(userrec* user) { };
318 void Module::OnWhois(userrec* source, userrec* dest) { };
319 int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
320 int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
321 int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
322 int Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
323 int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
324 string_list Module::OnUserSync(userrec* user) { string_list empty; return empty; }
325 string_list Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; }
328 // server is a wrapper class that provides methods to all of the C-style
329 // exports in the core
340 void Server::SendOpers(std::string s)
342 WriteOpers("%s",s.c_str());
345 bool Server::MatchText(std::string sliteral, std::string spattern)
347 char literal[MAXBUF],pattern[MAXBUF];
348 strlcpy(literal,sliteral.c_str(),MAXBUF);
349 strlcpy(pattern,spattern.c_str(),MAXBUF);
350 return match(literal,pattern);
353 void Server::SendToModeMask(std::string modes, int flags, std::string text)
355 WriteMode(modes.c_str(),flags,"%s",text.c_str());
358 chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
360 return add_channel(user,cname.c_str(),key.c_str(),true);
363 chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
365 return del_channel(user,cname.c_str(),reason.c_str(),false);
368 chanuserlist Server::GetUsers(chanrec* chan)
372 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
376 if (has_channel(i->second,chan))
378 if (isnick(i->second->nick))
380 userl.push_back(i->second);
387 void Server::ChangeUserNick(userrec* user, std::string nickname)
389 force_nickchange(user,nickname.c_str());
392 void Server::QuitUser(userrec* user, std::string reason)
394 send_network_quit(user->nick,reason.c_str());
395 kill_link(user,reason.c_str());
398 bool Server::IsUlined(std::string server)
400 return is_uline(server.c_str());
403 void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
405 call_handler(commandname.c_str(),parameters,pcnt,user);
408 void Server::Log(int level, std::string s)
410 log(level,"%s",s.c_str());
413 void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams)
415 createcommand(cmd,f,flags,minparams);
418 void Server::SendMode(char **parameters, int pcnt, userrec *user)
420 server_mode(parameters,pcnt,user);
423 void Server::Send(int Socket, std::string s)
425 Write(Socket,"%s",s.c_str());
428 void Server::SendServ(int Socket, std::string s)
430 WriteServ(Socket,"%s",s.c_str());
433 void Server::SendFrom(int Socket, userrec* User, std::string s)
435 WriteFrom(Socket,User,"%s",s.c_str());
438 void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
442 // if source is NULL, then the message originates from the local server
443 Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
447 // otherwise it comes from the user specified
448 WriteTo(Source,Dest,"%s",s.c_str());
452 void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
456 WriteChannel(Channel,User,"%s",s.c_str());
460 ChanExceptSender(Channel,User,"%s",s.c_str());
464 bool Server::CommonChannels(userrec* u1, userrec* u2)
466 return (common_channels(u1,u2) != 0);
469 void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
473 WriteCommon(User,"%s",text.c_str());
477 WriteCommonExcept(User,"%s",text.c_str());
481 void Server::SendWallops(userrec* User, std::string text)
483 WriteWallOps(User,false,"%s",text.c_str());
486 void Server::ChangeHost(userrec* user, std::string host)
488 ChangeDisplayedHost(user,host.c_str());
491 void Server::ChangeGECOS(userrec* user, std::string gecos)
493 ChangeName(user,gecos.c_str());
496 bool Server::IsNick(std::string nick)
498 return (isnick(nick.c_str()) != 0);
501 userrec* Server::FindNick(std::string nick)
506 chanrec* Server::FindChannel(std::string channel)
508 return FindChan(channel.c_str());
511 std::string Server::ChanMode(userrec* User, chanrec* Chan)
513 return cmode(User,Chan);
516 bool Server::IsOnChannel(userrec* User, chanrec* Chan)
518 return has_channel(User,Chan);
521 std::string Server::GetServerName()
523 return getservername();
526 std::string Server::GetNetworkName()
528 return getnetworkname();
531 Admin Server::GetAdmin()
533 return Admin(getadminname(),getadminemail(),getadminnick());
538 bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
540 if (type == MT_SERVER)
542 log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
545 if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
547 log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
550 if ((params_when_on>1) || (params_when_off>1))
552 log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
555 return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
558 bool Server::AddExtendedListMode(char modechar)
560 bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
562 ModeMakeList(modechar);
566 int Server::CountUsers(chanrec* c)
572 ConfigReader::ConfigReader()
574 this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
575 this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
576 this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog);
577 if (!this->readerror)
578 this->error = CONF_FILE_NOT_FOUND;
582 ConfigReader::~ConfigReader()
587 delete this->errorlog;
591 ConfigReader::ConfigReader(std::string filename)
593 this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
594 this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
595 this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog);
596 if (!this->readerror)
597 this->error = CONF_FILE_NOT_FOUND;
600 std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
605 strlcpy(t,tag.c_str(),MAXBUF);
606 strlcpy(n,name.c_str(),MAXBUF);
607 int res = ReadConf(cache,t,n,index,val);
610 this->error = CONF_VALUE_NOT_FOUND;
613 return std::string(val);
616 bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
621 strlcpy(t,tag.c_str(),MAXBUF);
622 strlcpy(n,name.c_str(),MAXBUF);
623 int res = ReadConf(cache,t,n,index,val);
626 this->error = CONF_VALUE_NOT_FOUND;
630 return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
633 long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
638 strlcpy(t,tag.c_str(),MAXBUF);
639 strlcpy(n,name.c_str(),MAXBUF);
640 int res = ReadConf(cache,t,n,index,val);
643 this->error = CONF_VALUE_NOT_FOUND;
646 for (int i = 0; i < strlen(val); i++)
648 if (!isdigit(val[i]))
650 this->error = CONF_NOT_A_NUMBER;
654 if ((needs_unsigned) && (atoi(val)<0))
656 this->error = CONF_NOT_UNSIGNED;
662 long ConfigReader::GetError()
664 long olderr = this->error;
669 void ConfigReader::DumpErrors(bool bail, userrec* user)
673 printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
681 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
682 while (!errorlog->eof())
684 errorlog->getline(dataline,1024);
685 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
690 WriteOpers("There were errors in the configuration file:",user->nick);
691 while (!errorlog->eof())
693 errorlog->getline(dataline,1024);
694 WriteOpers(dataline);
702 int ConfigReader::Enumerate(std::string tag)
704 return EnumConf(cache,tag.c_str());
707 int ConfigReader::EnumerateValues(std::string tag, int index)
709 return EnumValues(cache, tag.c_str(), index);
712 bool ConfigReader::Verify()
714 return this->readerror;
718 FileReader::FileReader(std::string filename)
721 readfile(c,filename.c_str());
725 FileReader::FileReader()
729 void FileReader::LoadFile(std::string filename)
732 readfile(c,filename.c_str());
737 FileReader::~FileReader()
741 bool FileReader::Exists()
753 std::string FileReader::GetLine(int x)
755 if ((x<0) || (x>fc.size()))
760 int FileReader::FileSize()
766 std::vector<Module*> modules(255);
767 std::vector<ircd_module*> factory(255);