/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * Inspire is copyright (C) 2002-2004 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. * * --------------------------------------------------- */ #include "inspircd.h" #include "inspircd_io.h" #include "inspircd_util.h" #include "inspircd_config.h" #include #include #include #include #include #include #include #include #ifdef GCC3 #include #else #include #endif #include #include #include #include #include #include #include #include #include "connection.h" #include "users.h" #include "servers.h" #include "ctables.h" #include "globals.h" #include "modules.h" #include "dynamic.h" #include "wildcard.h" #include "message.h" #include "mode.h" #include "xline.h" #include "commands.h" #include "inspstring.h" #ifdef GCC3 #define nspace __gnu_cxx #else #define nspace std #endif using namespace std; extern int MODCOUNT; extern std::vector modules; extern std::vector factory; extern int LogLevel; extern char ServerName[MAXBUF]; extern char Network[MAXBUF]; extern char ServerDesc[MAXBUF]; extern char AdminName[MAXBUF]; extern char AdminEmail[MAXBUF]; extern char AdminNick[MAXBUF]; extern char diepass[MAXBUF]; extern char restartpass[MAXBUF]; extern char motd[MAXBUF]; extern char rules[MAXBUF]; extern char list[MAXBUF]; extern char PrefixQuit[MAXBUF]; extern char DieValue[MAXBUF]; extern int debugging; extern int WHOWAS_STALE; extern int WHOWAS_MAX; extern int DieDelay; extern time_t startup_time; extern int NetBufferSize; extern int MaxWhoResults; extern time_t nb_start; extern std::vector fd_reap; extern std::vector module_names; extern int boundPortCount; extern int portCount; extern int UDPportCount; extern int ports[MAXSOCKS]; extern int defaultRoute; extern std::vector auth_cookies; extern std::stringstream config_f; extern serverrec* me[32]; extern FILE *log_file; namespace nspace { #ifdef GCC34 template<> struct hash #else template<> struct nspace::hash #endif { size_t operator()(const struct in_addr &a) const { size_t q; memcpy(&q,&a,sizeof(size_t)); return q; } }; #ifdef GCC34 template<> struct hash #else template<> struct nspace::hash #endif { size_t operator()(const string &s) const { char a[MAXBUF]; static struct hash strhash; strlcpy(a,s.c_str(),MAXBUF); strlower(a); return strhash(a); } }; } struct StrHashComp { bool operator()(const string& s1, const string& s2) const { char a[MAXBUF],b[MAXBUF]; strlcpy(a,s1.c_str(),MAXBUF); strlcpy(b,s2.c_str(),MAXBUF); return (strcasecmp(a,b) == 0); } }; struct InAddr_HashComp { bool operator()(const in_addr &s1, const in_addr &s2) const { size_t q; size_t p; memcpy(&q,&s1,sizeof(size_t)); memcpy(&p,&s2,sizeof(size_t)); return (q == p); } }; typedef nspace::hash_map, StrHashComp> user_hash; typedef nspace::hash_map, StrHashComp> chan_hash; typedef nspace::hash_map, InAddr_HashComp> address_cache; typedef std::deque command_table; extern user_hash clientlist; extern chan_hash chanlist; extern user_hash whowas; extern command_table cmdlist; extern file_cache MOTD; extern file_cache RULES; extern address_cache IP; // class type for holding an extended mode character - internal to core class ExtMode : public classbase { public: char modechar; int type; int params_when_on; int params_when_off; bool needsoper; bool list; 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) { }; }; typedef std::vector ExtModeList; typedef ExtModeList::iterator ExtModeListIter; ExtModeList EMode; // returns true if an extended mode character is in use bool ModeDefined(char modechar, int type) { log(DEBUG,"Size of extmodes vector is %d",EMode.size()); for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == type)) { return true; } } return false; } bool ModeIsListMode(char modechar, int type) { log(DEBUG,"Size of extmodes vector is %d",EMode.size()); for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == type) && (i->list == true)) { return true; } } return false; } bool ModeDefinedOper(char modechar, int type) { log(DEBUG,"Size of extmodes vector is %d",EMode.size()); for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true)) { return true; } } return false; } // returns number of parameters for a custom mode when it is switched on int ModeDefinedOn(char modechar, int type) { for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == type)) { return i->params_when_on; } } return 0; } // returns number of parameters for a custom mode when it is switched on int ModeDefinedOff(char modechar, int type) { for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == type)) { return i->params_when_off; } } return 0; } // returns true if an extended mode character is in use bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off) { if (ModeDefined(modechar,type)) { return false; } EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off)); return true; } // turns a mode into a listmode void ModeMakeList(char modechar) { for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) { if ((i->modechar == modechar) && (i->type == MT_CHANNEL)) { i->list = true; return; } } return; } // version is a simple class for holding a modules version number Version::Version(int major, int minor, int revision, int build) : Major(major), Minor(minor), Revision(revision), Build(build) { }; // admin is a simple class for holding a server's administrative info Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { }; Module::Module() { } Module::~Module() { } void Module::OnUserConnect(userrec* user) { } void Module::OnUserQuit(userrec* user) { } void Module::OnUserJoin(userrec* user, chanrec* channel) { } void Module::OnUserPart(userrec* user, chanrec* channel) { } void Module::OnPacketTransmit(char *p) { } void Module::OnPacketReceive(char *p) { } void Module::OnRehash() { } void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { } int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; } int Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) { return false; } Version Module::GetVersion() { return Version(1,0,0,0); } void Module::OnOper(userrec* user) { }; void Module::OnInfo(userrec* user) { }; void Module::OnWhois(userrec* source, userrec* dest) { }; int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; }; int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; }; int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; }; int Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; }; int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; }; string_list Module::OnUserSync(userrec* user) { string_list empty; return empty; } string_list Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; } // server is a wrapper class that provides methods to all of the C-style // exports in the core // Server::Server() { } Server::~Server() { } void Server::SendOpers(std::string s) { WriteOpers("%s",s.c_str()); } bool Server::MatchText(std::string sliteral, std::string spattern) { char literal[MAXBUF],pattern[MAXBUF]; strlcpy(literal,sliteral.c_str(),MAXBUF); strlcpy(pattern,spattern.c_str(),MAXBUF); return match(literal,pattern); } void Server::SendToModeMask(std::string modes, int flags, std::string text) { WriteMode(modes.c_str(),flags,"%s",text.c_str()); } chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key) { return add_channel(user,cname.c_str(),key.c_str(),true); } chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason) { return del_channel(user,cname.c_str(),reason.c_str(),false); } chanuserlist Server::GetUsers(chanrec* chan) { chanuserlist userl; userl.clear(); for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) { if (i->second) { if (has_channel(i->second,chan)) { if (isnick(i->second->nick)) { userl.push_back(i->second); } } } } return userl; } void Server::ChangeUserNick(userrec* user, std::string nickname) { force_nickchange(user,nickname.c_str()); } void Server::QuitUser(userrec* user, std::string reason) { send_network_quit(user->nick,reason.c_str()); kill_link(user,reason.c_str()); } bool Server::IsUlined(std::string server) { return is_uline(server.c_str()); } void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user) { call_handler(commandname.c_str(),parameters,pcnt,user); } void Server::Log(int level, std::string s) { log(level,"%s",s.c_str()); } void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams) { createcommand(cmd,f,flags,minparams); } void Server::SendMode(char **parameters, int pcnt, userrec *user) { server_mode(parameters,pcnt,user); } void Server::Send(int Socket, std::string s) { Write(Socket,"%s",s.c_str()); } void Server::SendServ(int Socket, std::string s) { WriteServ(Socket,"%s",s.c_str()); } void Server::SendFrom(int Socket, userrec* User, std::string s) { WriteFrom(Socket,User,"%s",s.c_str()); } void Server::SendTo(userrec* Source, userrec* Dest, std::string s) { if (!Source) { // if source is NULL, then the message originates from the local server Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str()); } else { // otherwise it comes from the user specified WriteTo(Source,Dest,"%s",s.c_str()); } } void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender) { if (IncludeSender) { WriteChannel(Channel,User,"%s",s.c_str()); } else { ChanExceptSender(Channel,User,"%s",s.c_str()); } } bool Server::CommonChannels(userrec* u1, userrec* u2) { return (common_channels(u1,u2) != 0); } void Server::SendCommon(userrec* User, std::string text,bool IncludeSender) { if (IncludeSender) { WriteCommon(User,"%s",text.c_str()); } else { WriteCommonExcept(User,"%s",text.c_str()); } } void Server::SendWallops(userrec* User, std::string text) { WriteWallOps(User,false,"%s",text.c_str()); } void Server::ChangeHost(userrec* user, std::string host) { ChangeDisplayedHost(user,host.c_str()); } void Server::ChangeGECOS(userrec* user, std::string gecos) { ChangeName(user,gecos.c_str()); } bool Server::IsNick(std::string nick) { return (isnick(nick.c_str()) != 0); } userrec* Server::FindNick(std::string nick) { return Find(nick); } chanrec* Server::FindChannel(std::string channel) { return FindChan(channel.c_str()); } std::string Server::ChanMode(userrec* User, chanrec* Chan) { return cmode(User,Chan); } bool Server::IsOnChannel(userrec* User, chanrec* Chan) { return has_channel(User,Chan); } std::string Server::GetServerName() { return getservername(); } std::string Server::GetNetworkName() { return getnetworkname(); } Admin Server::GetAdmin() { return Admin(getadminname(),getadminemail(),getadminnick()); } bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off) { if (type == MT_SERVER) { log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion"); return false; } if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT)) { log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported"); return false; } if ((params_when_on>1) || (params_when_off>1)) { log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported"); return false; } return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off); } bool Server::AddExtendedListMode(char modechar) { bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1); if (res) ModeMakeList(modechar); return res; } int Server::CountUsers(chanrec* c) { return usercount(c); } ConfigReader::ConfigReader() { this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out); this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out); this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog); if (!this->readerror) this->error = CONF_FILE_NOT_FOUND; } ConfigReader::~ConfigReader() { if (this->cache) delete this->cache; if (this->errorlog) delete this->errorlog; } ConfigReader::ConfigReader(std::string filename) { this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out); this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out); this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog); if (!this->readerror) this->error = CONF_FILE_NOT_FOUND; }; std::string ConfigReader::ReadValue(std::string tag, std::string name, int index) { char val[MAXBUF]; char t[MAXBUF]; char n[MAXBUF]; strlcpy(t,tag.c_str(),MAXBUF); strlcpy(n,name.c_str(),MAXBUF); int res = ReadConf(cache,t,n,index,val); if (!res) { this->error = CONF_VALUE_NOT_FOUND; return ""; } return std::string(val); } bool ConfigReader::ReadFlag(std::string tag, std::string name, int index) { char val[MAXBUF]; char t[MAXBUF]; char n[MAXBUF]; strlcpy(t,tag.c_str(),MAXBUF); strlcpy(n,name.c_str(),MAXBUF); int res = ReadConf(cache,t,n,index,val); if (!res) { this->error = CONF_VALUE_NOT_FOUND; return false; } std::string s = val; return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1")); } long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned) { char val[MAXBUF]; char t[MAXBUF]; char n[MAXBUF]; strlcpy(t,tag.c_str(),MAXBUF); strlcpy(n,name.c_str(),MAXBUF); int res = ReadConf(cache,t,n,index,val); if (!res) { this->error = CONF_VALUE_NOT_FOUND; return 0; } for (int i = 0; i < strlen(val); i++) { if (!isdigit(val[i])) { this->error = CONF_NOT_A_NUMBER; return 0; } } if ((needs_unsigned) && (atoi(val)<0)) { this->error = CONF_NOT_UNSIGNED; return 0; } return atoi(val); } long ConfigReader::GetError() { long olderr = this->error; this->error = 0; return olderr; } void ConfigReader::DumpErrors(bool bail, userrec* user) { if (bail) { printf("There were errors in your configuration:\n%s",errorlog->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 (!errorlog->eof()) { errorlog->getline(dataline,1024); WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline); } } else { WriteOpers("There were errors in the configuration file:",user->nick); while (!errorlog->eof()) { errorlog->getline(dataline,1024); WriteOpers(dataline); } } return; } } int ConfigReader::Enumerate(std::string tag) { return EnumConf(cache,tag.c_str()); } int ConfigReader::EnumerateValues(std::string tag, int index) { return EnumValues(cache, tag.c_str(), index); } bool ConfigReader::Verify() { return this->readerror; } FileReader::FileReader(std::string filename) { file_cache c; readfile(c,filename.c_str()); this->fc = c; } FileReader::FileReader() { } void FileReader::LoadFile(std::string filename) { file_cache c; readfile(c,filename.c_str()); this->fc = c; } FileReader::~FileReader() { } bool FileReader::Exists() { if (fc.size() == 0) { return(false); } else { return(true); } } std::string FileReader::GetLine(int x) { if ((x<0) || (x>fc.size())) return ""; return fc[x]; } int FileReader::FileSize() { return fc.size(); } std::vector modules(255); std::vector factory(255); int MODCOUNT = -1;