modules.cpp

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/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *                <Craig@chatspike.net>
 *     
 * 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 <unistd.h>
#include <fcntl.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/utsname.h>
#include <cstdio>
#include <time.h>
#include <string>
#ifdef GCC3
#include <ext/hash_map>
#else
#include <hash_map>
#endif
#include <map>
#include <sstream>
#include <vector>
#include <errno.h>
#include <deque>
#include <errno.h>
#include <unistd.h>
#include <sched.h>
#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<Module*> modules;
extern std::vector<ircd_module*> factory;

extern time_t TIME;

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<int> fd_reap;
extern std::vector<std::string> module_names;

extern int boundPortCount;
extern int portCount;
extern int UDPportCount;
extern int ports[MAXSOCKS];
extern int defaultRoute;

extern std::vector<long> auth_cookies;
extern std::stringstream config_f;

extern serverrec* me[32];

extern FILE *log_file;


namespace nspace
{
#ifdef GCC34
        template<> struct hash<in_addr>
#else
        template<> struct nspace::hash<in_addr>
#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<string>
#else
        template<> struct nspace::hash<string>
#endif
        {
                size_t operator()(const string &s) const
                {
                        char a[MAXBUF];
                        static struct hash<const char *> 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<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
typedef std::deque<command_t> 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<ExtMode> 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, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { };

// 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(std::string &data, std::string serv) { }
void Module::OnPacketReceive(std::string &data, std::string serv) { }
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 &params) { return false; }
Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
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; };
void Module::OnUserPostNick(userrec* user, std::string oldnick) { };
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; }
void Module::On005Numeric(std::string &output) { };
int Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; };
void Module::OnLoadModule(Module* mod,std::string name) { };
void Module::OnBackgroundTimer(time_t curtime) { };
void Module::OnSendList(userrec* user, chanrec* channel, char mode) { };
int Module::OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user) { return 0; };
bool Module::OnCheckReady(userrec* user) { return true; };
void Module::OnUserRegister(userrec* user) { };
int Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { return 0; };
void Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { };
int Module::OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt) { return 0; };
int Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
int Module::OnCheckKey(userrec* user, chanrec* chan, std::string keygiven) { return 0; };
int Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
int Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
void Module::OnStats(char symbol) { };
int Module::OnChangeLocalUserHost(userrec* user, std::string newhost) { return 0; };
int Module::OnChangeLocalUserGECOS(userrec* user, std::string newhost) { return 0; };
int Module::OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { return 0; };
int Module::OnMeshToken(char token,string_list params,serverrec* source,serverrec* reply, std::string tcp_host,std::string ipaddr,int port) { return 0; };

// 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, char* source)
{
        createcommand(cmd,f,flags,minparams,source);
}

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);
}


bool Server::UserToPseudo(userrec* user,std::string message)
{
        unsigned int old_fd = user->fd;
        user->fd = FD_MAGIC_NUMBER;
        Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
        close(old_fd);
        shutdown (old_fd,2);
}

bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message)
{
        zombie->fd = alive->fd;
        alive->fd = FD_MAGIC_NUMBER;
        Write(zombie->fd,":%s!%s@%s NICK %s",alive->nick,alive->ident,alive->host,zombie->nick);
        kill_link(alive,message.c_str());
        for (int i = 0; i != MAXCHANS; i++)
        {
                if (zombie->chans[i].channel != NULL)
                {
                        if (zombie->chans[i].channel->name)
                        {
                                chanrec* Ptr = zombie->chans[i].channel;
                                WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name);
                                if (Ptr->topicset)
                                {
                                        WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
                                        WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
                                }
                                userlist(zombie,Ptr);
                                WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
                                WriteServ(zombie->fd,"324 %s %s +%s",zombie->nick, Ptr->name,chanmodes(Ptr));
                                WriteServ(zombie->fd,"329 %s %s %d", zombie->nick, Ptr->name, Ptr->created);

                        }
                }
        }

}

void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask)
{
        add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname)
{
        add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
}

void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr)
{
        add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
}

void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask)
{
        add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask)
{
        add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

bool Server::DelGLine(std::string hostmask)
{
        del_gline(hostmask.c_str());
}

bool Server::DelQLine(std::string nickname)
{
        del_qline(nickname.c_str());
}

bool Server::DelZLine(std::string ipaddr)
{
        del_zline(ipaddr.c_str());
}

bool Server::DelKLine(std::string hostmask)
{
        del_kline(hostmask.c_str());
}

bool Server::DelELine(std::string hostmask)
{
        del_eline(hostmask.c_str());
}

long Server::CalcDuration(std::string delta)
{
        return duration(delta.c_str());
}

bool Server::IsValidMask(std::string mask)
{
        const char* dest = mask.c_str();
        if (strchr(dest,'!')==0)
                return false;
        if (strchr(dest,'@')==0)
                return false;
        for (int i = 0; i < strlen(dest); i++)
                if (dest[i] < 32)
                        return false;
        for (int i = 0; i < strlen(dest); i++)
                if (dest[i] > 126)
                        return false;
        int c = 0;
        for (int i = 0; i < strlen(dest); i++)
                if (dest[i] == '!')
                        c++;
        if (c>1)
                return false;
        c = 0;
        for (int i = 0; i < strlen(dest); i++)
                if (dest[i] == '@')
                        c++;
        if (c>1)
                return false;

        return true;
}

void Server::MeshSendAll(std::string text)
{
        NetSendToAll((char*)text.c_str());
}

void Server::MeshSendCommon(userrec* user, std::string text)
{
        if (user)
                NetSendToCommon(user,(char*)text.c_str());
}

void Server::MeshSendAllAlive(std::string text)
{
        NetSendToAllAlive((char*)text.c_str());
}

void Server::MeshSendUnicast(std::string destination, std::string text)
{
        NetSendToOne((char*)destination.c_str(),(char*)text.c_str());
}

void Server::MeshSendAllExcept(std::string target, std::string text)
{
        NetSendToAllExcept(target.c_str(),(char*)text.c_str());
}

bool Server::MeshCheckChan(chanrec *c,std::string servername)
{
        if (c)
        {
                return ChanAnyOnThisServer(c,(char*)servername.c_str());
        }
        else return false;
}

bool Server::MeshCheckCommon(userrec* u,std::string servername)
{
        if (u)
        {
                return CommonOnThisServer(u,(char*)servername.c_str());
        }
        else return false;
}

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<Module*> modules(255);
std::vector<ircd_module*> factory(255);

int MODCOUNT  = -1;

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