Moved a ton of functions into helperfuncs.h to speed up recompiles

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1383 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 1591 insertions, 0 deletions

diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
new file mode 100644
index 000000000..98e26ff69
--- /dev/null
+++ b/src/helperfuncs.cpp
@@ -0,0 +1,1591 @@
+#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>
+#ifdef USE_KQUEUE
+#include <sys/types.h>
+#include <sys/event.h>
+#include <sys/time.h>
+#endif
+#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"
+#include "helperfuncs.h"
+#include "hashcomp.h"
+
+using namespace std;
+
+#ifdef USE_KQUEUE
+extern int kq;
+#endif
+
+extern int MODCOUNT;
+extern std::vector<Module*> modules;
+extern std::vector<ircd_module*> factory;
+
+extern time_t TIME;
+
+extern bool nofork;
+
+extern char lowermap[255];
+
+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 SERVERportCount;
+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;
+extern userrec* fd_ref_table[65536];
+
+extern int statsAccept, statsRefused, statsUnknown, statsCollisions, statsDns, statsDnsGood, statsDnsBad, statsConnects, statsSent, statsRecv;
+
+static char already_sent[65536];
+extern std::vector<userrec*> all_opers;
+
+extern ClassVector Classes;
+
+
+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 nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, StrHashComp> whowas_hash;
+typedef std::deque<command_t> command_table;
+
+
+extern user_hash clientlist;
+extern chan_hash chanlist;
+extern whowas_hash whowas;
+extern command_table cmdlist;
+extern file_cache MOTD;
+extern file_cache RULES;
+extern address_cache IP;
+
+void log(int level,char *text, ...)
+{
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        time_t rawtime;
+        struct tm * timeinfo;
+        if (level < LogLevel)
+                return;
+
+        time(&rawtime);
+        timeinfo = localtime (&rawtime);
+
+        if (log_file)
+        {
+                char b[MAXBUF];
+                va_start (argsPtr, text);
+                vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+                va_end(argsPtr);
+                strlcpy(b,asctime(timeinfo),MAXBUF);
+                b[24] = ':';    // we know this is the end of the time string
+                fprintf(log_file,"%s %s\n",b,textbuffer);
+                if (nofork)
+                {
+                        // nofork enabled? display it on terminal too
+                        printf("%s %s\n",b,textbuffer);
+                }
+        }
+}
+
+void readfile(file_cache &F, const char* fname)
+{
+        FILE* file;
+        char linebuf[MAXBUF];
+
+        log(DEBUG,"readfile: loading %s",fname);
+        F.clear();
+        file =  fopen(fname,"r");
+        if (file)
+        {
+                while (!feof(file))
+                {
+                        fgets(linebuf,sizeof(linebuf),file);
+                        linebuf[strlen(linebuf)-1]='\0';
+                        if (linebuf[0] == 0)
+                        {
+                                strcpy(linebuf,"  ");
+                        }
+                        if (!feof(file))
+                        {
+                                F.push_back(linebuf);
+                        }
+                }
+                fclose(file);
+        }
+        else
+        {
+                log(DEBUG,"readfile: failed to load file: %s",fname);
+        }
+        log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
+}
+
+void Write(int sock,char *text, ...)
+{
+        if (sock < 0)
+                return;
+        if (!text)
+        {
+                log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        char tb[MAXBUF];
+        int res;
+
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+        int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
+        chop(tb);
+        if (fd_ref_table[sock])
+        {
+                int MOD_RESULT = 0;
+                FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
+                fd_ref_table[sock]->AddWriteBuf(tb);
+                statsSent += bytes;
+        }
+        else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
+}
+
+/* write a server formatted numeric response to a single socket */
+
+void WriteServ(int sock, char* text, ...)
+{
+        if (sock < 0)
+                return;
+        if (!text)
+        {
+                log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF],tb[MAXBUF];
+        int res;
+        va_list argsPtr;
+        va_start (argsPtr, text);
+
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+        int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
+        chop(tb);
+        if (fd_ref_table[sock])
+        {
+                int MOD_RESULT = 0;
+                FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
+                fd_ref_table[sock]->AddWriteBuf(tb);
+                statsSent += bytes;
+        }
+        else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
+}
+
+/* write text from an originating user to originating user */
+
+void WriteFrom(int sock, userrec *user,char* text, ...)
+{
+        if (sock < 0)
+                return;
+        if ((!text) || (!user))
+        {
+                log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF],tb[MAXBUF];
+        va_list argsPtr;
+        int res;
+        va_start (argsPtr, text);
+
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+        int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
+        chop(tb);
+        if (fd_ref_table[sock])
+        {
+                int MOD_RESULT = 0;
+                FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes));
+                fd_ref_table[sock]->AddWriteBuf(tb);
+                statsSent += bytes;
+        }
+        else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
+}
+
+/* write text to an destination user from a source user (e.g. user privmsg) */
+
+void WriteTo(userrec *source, userrec *dest,char *data, ...)
+{
+        if ((!dest) || (!data))
+        {
+                log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
+                return;
+        }
+        if (dest->fd == FD_MAGIC_NUMBER)
+                return;
+        char textbuffer[MAXBUF],tb[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, data);
+        vsnprintf(textbuffer, MAXBUF, data, argsPtr);
+        va_end(argsPtr);
+        chop(tb);
+
+        // if no source given send it from the server.
+        if (!source)
+        {
+                WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
+        }
+        else
+        {
+                WriteFrom(dest->fd,source,"%s",textbuffer);
+        }
+}
+
+/* write formatted text from a source user to all users on a channel
+ * including the sender (NOT for privmsg, notice etc!) */
+
+void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
+{
+        if ((!Ptr) || (!user) || (!text))
+        {
+                log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        std::vector<char*> *ulist = Ptr->GetUsers();
+        for (int j = 0; j < ulist->size(); j++)
+        {
+                char* o = (*ulist)[j];
+                userrec* otheruser = (userrec*)o;
+                if (otheruser->fd != FD_MAGIC_NUMBER)
+                        WriteTo(user,otheruser,"%s",textbuffer);
+        }
+}
+
+/* write formatted text from a source user to all users on a channel
+ * including the sender (NOT for privmsg, notice etc!) doesnt send to
+ * users on remote servers */
+
+void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
+{
+        if ((!Ptr) || (!text))
+        {
+                log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        std::vector<char*> *ulist = Ptr->GetUsers();
+        for (int j = 0; j < ulist->size(); j++)
+        {
+                char* o = (*ulist)[j];
+                userrec* otheruser = (userrec*)o;
+                if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user))
+                {
+                        if (!user)
+                        {
+                                WriteServ(otheruser->fd,"%s",textbuffer);
+                        }
+                        else
+                        {
+                                WriteTo(user,otheruser,"%s",textbuffer);
+                        }
+                }
+        }
+}
+
+void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
+{
+        if ((!Ptr) || (!text))
+        {
+                log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+
+        std::vector<char*> *ulist = Ptr->GetUsers();
+        for (int j = 0; j < ulist->size(); j++)
+        {
+                char* o = (*ulist)[j];
+                userrec* otheruser = (userrec*)o;
+                if (otheruser->fd != FD_MAGIC_NUMBER)
+                        WriteServ(otheruser->fd,"%s",textbuffer);
+        }
+}
+
+/* write formatted text from a source user to all users on a channel except
+ * for the sender (for privmsg etc) */
+
+void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
+{
+        if ((!Ptr) || (!user) || (!text))
+        {
+                log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
+                return;
+        }
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        std::vector<char*> *ulist = Ptr->GetUsers();
+        for (int j = 0; j < ulist->size(); j++)
+        {
+                char* o = (*ulist)[j];
+                userrec* otheruser = (userrec*)o;
+                if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser))
+                        WriteFrom(otheruser->fd,user,"%s",textbuffer);
+        }
+}
+
+std::string GetServerDescription(char* servername)
+{
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
+                                {
+                                        return me[j]->connectors[k].GetDescription();
+                                }
+                        }
+                }
+                return ServerDesc; // not a remote server that can be found, it must be me.
+        }
+}
+
+/* write a formatted string to all users who share at least one common
+ * channel, including the source user e.g. for use in NICK */
+
+void WriteCommon(userrec *u, char* text, ...)
+{
+        if (!u)
+        {
+                log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
+                return;
+        }
+
+        if (u->registered != 7) {
+                log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        // FIX: Stops a message going to the same person more than once
+        bzero(&already_sent,65536);
+
+        bool sent_to_at_least_one = false;
+
+        for (int i = 0; i < MAXCHANS; i++)
+        {
+                if (u->chans[i].channel)
+                {
+                        std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
+                        for (int j = 0; j < ulist->size(); j++)
+                        {
+                                char* o = (*ulist)[j];
+                                userrec* otheruser = (userrec*)o;
+                                if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
+                                {
+                                        already_sent[otheruser->fd] = 1;
+                                        WriteFrom(otheruser->fd,u,"%s",textbuffer);
+                                        sent_to_at_least_one = true;
+                                }
+                        }
+                }
+        }
+        // if the user was not in any channels, no users will receive the text. Make sure the user
+        // receives their OWN message for WriteCommon
+        if (!sent_to_at_least_one)
+        {
+                WriteFrom(u->fd,u,"%s",textbuffer);
+        }
+}
+
+/* write a formatted string to all users who share at least one common
+ * channel, NOT including the source user e.g. for use in QUIT */
+
+void WriteCommonExcept(userrec *u, char* text, ...)
+{
+        if (!u)
+        {
+                log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
+                return;
+        }
+
+        if (u->registered != 7) {
+                log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        bzero(&already_sent,65536);
+
+        for (int i = 0; i < MAXCHANS; i++)
+        {
+                if (u->chans[i].channel)
+                {
+                        std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
+                        for (int j = 0; j < ulist->size(); j++)
+                        {
+                                char* o = (*ulist)[j];
+                                userrec* otheruser = (userrec*)o;
+                                if (u != otheruser)
+                                {
+                                        if ((otheruser->fd > 0) && (!already_sent[otheruser->fd]))
+                                        {
+                                                already_sent[otheruser->fd] = 1;
+                                                WriteFrom(otheruser->fd,u,"%s",textbuffer);
+                                        }
+                                }
+                        }
+                }
+        }
+}
+
+void WriteOpers(char* text, ...)
+{
+        if (!text)
+        {
+                log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
+        {
+                userrec* a = *i;
+                if ((a) && (a->fd != FD_MAGIC_NUMBER))
+                {
+                        if (strchr(a->modes,'s'))
+                        {
+                                // send server notices to all with +s
+                                WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
+                        }
+                }
+        }
+}
+
+void NoticeAllOpers(userrec *source, bool local_only, char* text, ...)
+{
+        if ((!text) || (!source))
+        {
+                log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
+        {
+                userrec* a = *i;
+                if ((a) && (a->fd != FD_MAGIC_NUMBER))
+                {
+                        if (strchr(a->modes,'s'))
+                        {
+                                // send server notices to all with +s
+                                WriteServ(a->fd,"NOTICE %s :*** Notice From %s: %s",a->nick,source->nick,textbuffer);
+                        }
+                }
+        }
+
+        if (!local_only)
+        {
+                char buffer[MAXBUF];
+                snprintf(buffer,MAXBUF,"V %s @* :%s",source->nick,textbuffer);
+                NetSendToAll(buffer);
+        }
+}
+// returns TRUE of any users on channel C occupy server 'servername'.
+
+bool ChanAnyOnThisServer(chanrec *c,char* servername)
+{
+        log(DEBUG,"ChanAnyOnThisServer");
+
+        std::vector<char*> *ulist = c->GetUsers();
+        for (int j = 0; j < ulist->size(); j++)
+        {
+                char* o = (*ulist)[j];
+                userrec* user = (userrec*)o;
+                if (!strcasecmp(user->server,servername))
+                        return true;
+        }
+        return false;
+}
+
+// returns true if user 'u' shares any common channels with any users on server 'servername'
+
+bool CommonOnThisServer(userrec* u,const char* servername)
+{
+        log(DEBUG,"ChanAnyOnThisServer");
+
+        for (int i = 0; i < MAXCHANS; i++)
+        {
+                if (u->chans[i].channel)
+                {
+                        std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
+                        for (int j = 0; j < ulist->size(); j++)
+                        {
+                                char* o = (*ulist)[j];
+                                userrec* user = (userrec*)o;
+                                if (!strcasecmp(user->server,servername))
+                                        return true;
+                        }
+                }
+        }
+        return false;
+}
+
+void NetSendToCommon(userrec* u, char* s)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,"%s %s",CreateSum().c_str(),s);
+
+        log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
+                                {
+                                        me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                                }
+                        }
+                }
+        }
+}
+
+
+void NetSendToAll(char* s)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,"%s %s",CreateSum().c_str(),s);
+
+        log(DEBUG,"NetSendToAll: '%s'",s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                        }
+                }
+        }
+}
+
+
+void NetSendToAll_WithSum(char* s,char* u)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,":%s %s",u,s);
+
+        log(DEBUG,"NetSendToAll: '%s'",s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                        }
+                }
+        }
+}
+
+void NetSendToAllAlive(char* s)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,"%s %s",CreateSum().c_str(),s);
+
+        log(DEBUG,"NetSendToAllAlive: '%s'",s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
+                                {
+                                        me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                                }
+                                else
+                                {
+                                        log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
+                                }
+                        }
+                }
+        }
+}
+
+
+void NetSendToOne(char* target,char* s)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,"%s %s",CreateSum().c_str(),s);
+
+        log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
+                                {
+                                        me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                                }
+                        }
+                }
+        }
+}
+
+void NetSendToAllExcept(const char* target,char* s)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,"%s %s",CreateSum().c_str(),s);
+
+        log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
+                                {
+                                        me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                                }
+                        }
+                }
+        }
+}
+
+void NetSendToAllExcept_WithSum(const char* target,char* s,char* u)
+{
+        char buffer[MAXBUF];
+        snprintf(buffer,MAXBUF,":%s %s",u,s);
+
+        log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
+
+        std::string msg = buffer;
+        FOREACH_MOD OnPacketTransmit(msg,s);
+        strlcpy(buffer,msg.c_str(),MAXBUF);
+
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
+                                {
+                                        me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
+                                }
+                        }
+                }
+        }
+}
+
+
+void WriteMode(const char* modes, int flags, const char* text, ...)
+{
+        if ((!text) || (!modes) || (!flags))
+        {
+                log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+        int modelen = strlen(modes);
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
+                {
+                        bool send_to_user = false;
+
+                        if (flags == WM_AND)
+                        {
+                                send_to_user = true;
+                                for (int n = 0; n < modelen; n++)
+                                {
+                                        if (!hasumode(i->second,modes[n]))
+                                        {
+                                                send_to_user = false;
+                                                break;
+                                        }
+                                }
+                        }
+                        else if (flags == WM_OR)
+                        {
+                                send_to_user = false;
+                                for (int n = 0; n < modelen; n++)
+                                {
+                                        if (hasumode(i->second,modes[n]))
+                                        {
+                                                send_to_user = true;
+                                                break;
+                                        }
+                                }
+                        }
+
+                        if (send_to_user)
+                        {
+                                WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
+                        }
+                }
+        }
+}
+
+void NoticeAll(userrec *source, bool local_only, char* text, ...)
+{
+        if ((!text) || (!source))
+        {
+                log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
+                {
+                        WriteFrom(i->second->fd,source,"NOTICE $* :%s",textbuffer);
+                }
+        }
+
+        if (!local_only)
+        {
+                char buffer[MAXBUF];
+                snprintf(buffer,MAXBUF,"V %s * :%s",source->nick,textbuffer);
+                NetSendToAll(buffer);
+        }
+
+}
+
+
+void WriteWallOps(userrec *source, bool local_only, char* text, ...)
+{
+        if ((!text) || (!source))
+        {
+                log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
+                return;
+        }
+
+        char textbuffer[MAXBUF];
+        va_list argsPtr;
+        va_start (argsPtr, text);
+        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+        va_end(argsPtr);
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER))
+                {
+                        if (strchr(i->second->modes,'w'))
+                        {
+                                WriteTo(source,i->second,"WALLOPS :%s",textbuffer);
+                        }
+                }
+        }
+
+        if (!local_only)
+        {
+                char buffer[MAXBUF];
+                snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
+                NetSendToAll(buffer);
+        }
+}
+
+/* convert a string to lowercase. Note following special circumstances
+ * taken from RFC 1459. Many "official" server branches still hold to this
+ * rule so i will too;
+ *
+ *  Because of IRC's scandanavian origin, the characters {}| are
+ *  considered to be the lower case equivalents of the characters []\,
+ *  respectively. This is a critical issue when determining the
+ *  equivalence of two nicknames.
+ */
+
+void strlower(char *n)
+{
+        if (n)
+        {
+                for (char* t = n; *t; t++)
+                        *t = lowermap[*t];
+        }
+}
+
+/* Find a user record by nickname and return a pointer to it */
+
+userrec* Find(std::string nick)
+{
+        user_hash::iterator iter = clientlist.find(nick);
+
+        if (iter == clientlist.end())
+                /* Couldn't find it */
+                return NULL;
+
+        return iter->second;
+}
+
+/* find a channel record by channel name and return a pointer to it */
+
+chanrec* FindChan(const char* chan)
+{
+        if (!chan)
+        {
+                log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
+                return NULL;
+        }
+
+        chan_hash::iterator iter = chanlist.find(chan);
+
+        if (iter == chanlist.end())
+                /* Couldn't find it */
+                return NULL;
+
+        return iter->second;
+}
+
+
+long GetMaxBans(char* name)
+{
+        char CM[MAXBUF];
+        for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++)
+        {
+                ConfValue("banlist","chan",count,CM,&config_f);
+                if (match(name,CM))
+                {
+                        ConfValue("banlist","limit",count,CM,&config_f);
+                        return atoi(CM);
+                }
+        }
+        return 64;
+}
+
+void purge_empty_chans(userrec* u)
+{
+
+        int go_again = 1, purge = 0;
+
+        // firstly decrement the count on each channel
+        for (int f = 0; f < MAXCHANS; f++)
+        {
+                if (u->chans[f].channel)
+                {
+                        u->chans[f].channel->DelUser((char*)u);
+                }
+        }
+
+        for (int i = 0; i < MAXCHANS; i++)
+        {
+                if (u->chans[i].channel)
+                {
+                        if (!usercount(u->chans[i].channel))
+                        {
+                                chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
+                                /* kill the record */
+                                if (i2 != chanlist.end())
+                                {
+                                        log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
+                                        if (i2->second)
+                                                delete i2->second;
+                                        chanlist.erase(i2);
+                                        go_again = 1;
+                                        purge++;
+                                        u->chans[i].channel = NULL;
+                                }
+                        }
+                        else
+                        {
+                                log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
+                        }
+                }
+        }
+        log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
+
+        DeleteOper(u);
+}
+
+
+char scratch[MAXBUF];
+char sparam[MAXBUF];
+
+char* chanmodes(chanrec *chan)
+{
+        if (!chan)
+        {
+                log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
+                strcpy(scratch,"");
+                return scratch;
+        }
+
+        strcpy(scratch,"");
+        strcpy(sparam,"");
+        if (chan->binarymodes & CM_NOEXTERNAL)
+        {
+                strlcat(scratch,"n",MAXMODES);
+        }
+        if (chan->binarymodes & CM_TOPICLOCK)
+        {
+                strlcat(scratch,"t",MAXMODES);
+        }
+        if (chan->key[0])
+        {
+                strlcat(scratch,"k",MAXMODES);
+        }
+        if (chan->limit)
+        {
+                strlcat(scratch,"l",MAXMODES);
+        }
+        if (chan->binarymodes & CM_INVITEONLY)
+        {
+                strlcat(scratch,"i",MAXMODES);
+        }
+        if (chan->binarymodes & CM_MODERATED)
+        {
+                strlcat(scratch,"m",MAXMODES);
+        }
+        if (chan->binarymodes & CM_SECRET)
+        {
+                strlcat(scratch,"s",MAXMODES);
+        }
+        if (chan->binarymodes & CM_PRIVATE)
+        {
+                strlcat(scratch,"p",MAXMODES);
+        }
+        if (chan->key[0])
+        {
+                strlcat(sparam," ",MAXBUF);
+                strlcat(sparam,chan->key,MAXBUF);
+        }
+        if (chan->limit)
+        {
+                char foo[24];
+                sprintf(foo," %lu",(unsigned long)chan->limit);
+                strlcat(sparam,foo,MAXBUF);
+        }
+        if (*chan->custom_modes)
+        {
+                strlcat(scratch,chan->custom_modes,MAXMODES);
+                for (int z = 0; chan->custom_modes[z] != 0; z++)
+                {
+                        std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
+                        if (extparam != "")
+                        {
+                                strlcat(sparam," ",MAXBUF);
+                                strlcat(sparam,extparam.c_str(),MAXBUF);
+                        }
+                }
+        }
+        log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
+        strlcat(scratch,sparam,MAXMODES);
+        return scratch;
+}
+
+
+/* compile a userlist of a channel into a string, each nick seperated by
+ * spaces and op, voice etc status shown as @ and + */
+
+void userlist(userrec *user,chanrec *c)
+{
+        if ((!c) || (!user))
+        {
+                log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
+                return;
+        }
+
+        snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+
+        std::vector<char*> *ulist = c->GetUsers();
+        for (int i = 0; i < ulist->size(); i++)
+        {
+                char* o = (*ulist)[i];
+                userrec* otheruser = (userrec*)o;
+                if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
+                {
+                        /* user is +i, and source not on the channel, does not show
+                         * nick in NAMES list */
+                        continue;
+                }
+                strlcat(list,cmode(otheruser,c),MAXBUF);
+                strlcat(list,otheruser->nick,MAXBUF);
+                strlcat(list," ",MAXBUF);
+                if (strlen(list)>(480-NICKMAX))
+                {
+                        /* list overflowed into
+                         * multiple numerics */
+                        WriteServ(user->fd,"%s",list);
+                        snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
+                }
+        }
+        /* if whats left in the list isnt empty, send it */
+        if (list[strlen(list)-1] != ':')
+        {
+                WriteServ(user->fd,"%s",list);
+        }
+}
+
+/* return a count of the users on a specific channel accounting for
+ * invisible users who won't increase the count. e.g. for /LIST */
+
+int usercount_i(chanrec *c)
+{
+        int count = 0;
+
+        if (!c)
+        {
+                log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
+                return 0;
+        }
+
+        strcpy(list,"");
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if (i->second)
+                {
+                        if (has_channel(i->second,c))
+                        {
+                                if (isnick(i->second->nick))
+                                {
+                                        if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
+                                        {
+                                                /* user is +i, and source not on the channel, does not show
+                                                 * nick in NAMES list */
+                                                continue;
+                                        }
+                                        count++;
+                                }
+                        }
+                }
+        }
+        log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
+        return count;
+}
+
+
+int usercount(chanrec *c)
+{
+        if (!c)
+        {
+                log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
+                return 0;
+        }
+        int count = c->GetUserCounter();
+        log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count);
+        return count;
+}
+
+
+// looks up a users password for their connection class (<ALLOW>/<DENY> tags)
+
+char* Passwd(userrec *user)
+{
+        for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
+        {
+                if (match(user->host,i->host) && (i->type == CC_ALLOW))
+                {
+                        return i->pass;
+                }
+        }
+        return "";
+}
+
+bool IsDenied(userrec *user)
+{
+        for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
+        {
+                if (match(user->host,i->host) && (i->type == CC_DENY))
+                {
+                        return true;
+                }
+        }
+        return false;
+}
+
+
+
+
+/* sends out an error notice to all connected clients (not to be used
+ * lightly!) */
+
+void send_error(char *s)
+{
+        log(DEBUG,"send_error: %s",s);
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if (isnick(i->second->nick))
+                {
+                        WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
+                }
+                else
+                {
+                        // fix - unregistered connections receive ERROR, not NOTICE
+                        Write(i->second->fd,"ERROR :%s",s);
+                }
+        }
+}
+
+void Error(int status)
+{
+        signal (SIGALRM, SIG_IGN);
+        signal (SIGPIPE, SIG_IGN);
+        signal (SIGTERM, SIG_IGN);
+        signal (SIGABRT, SIG_IGN);
+        signal (SIGSEGV, SIG_IGN);
+        signal (SIGURG, SIG_IGN);
+        signal (SIGKILL, SIG_IGN);
+        log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
+        send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
+        Exit(status);
+}
+
+// this function counts all users connected, wether they are registered or NOT.
+int usercnt(void)
+{
+        return clientlist.size();
+}
+
+// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
+int registered_usercount(void)
+{
+        int c = 0;
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (isnick(i->second->nick))) c++;
+        }
+        return c;
+}
+
+int usercount_invisible(void)
+{
+        int c = 0;
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
+        }
+        return c;
+}
+
+int usercount_opers(void)
+{
+        int c = 0;
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
+        }
+        return c;
+}
+
+int usercount_unknown(void)
+{
+        int c = 0;
+
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (i->second->registered != 7))
+                        c++;
+        }
+        return c;
+}
+
+long chancount(void)
+{
+        return chanlist.size();
+}
+
+long count_servs(void)
+{
+        int c = 0;
+        for (int i = 0; i < 32; i++)
+        {
+                if (me[i] != NULL)
+                {
+                        for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
+                        {
+                                if (strcasecmp(j->GetServerName().c_str(),ServerName))
+                                {
+                                        c++;
+                                }
+                        }
+                }
+        }
+        return c;
+}
+
+long servercount(void)
+{
+        return count_servs()+1;
+}
+
+long local_count()
+{
+        int c = 0;
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
+        }
+        return c;
+}
+
+void ShowMOTD(userrec *user)
+{
+        char buf[65536];
+        std::string WholeMOTD = "";
+        if (!MOTD.size())
+        {
+                WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
+                return;
+        }
+        snprintf(buf,65535,":%s 375 %s :- %s message of the day\r\n", ServerName, user->nick, ServerName);
+        WholeMOTD = WholeMOTD + buf;
+        for (int i = 0; i != MOTD.size(); i++)
+        {
+                snprintf(buf,65535,":%s 372 %s :- %s\r\n", ServerName, user->nick, MOTD[i].c_str());
+                WholeMOTD = WholeMOTD + buf;
+        }
+        snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", ServerName, user->nick);
+        WholeMOTD = WholeMOTD + buf;
+        // only one write operation
+        user->AddWriteBuf(WholeMOTD);
+        statsSent += WholeMOTD.length();
+}
+
+void ShowRULES(userrec *user)
+{
+        if (!RULES.size())
+        {
+                WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
+                return;
+        }
+        WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
+        for (int i = 0; i != RULES.size(); i++)
+        {
+                                WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
+        }
+        WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
+}
+
+// this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
+// (until this returns true, a user will block in the waiting state, waiting to connect up to the
+// registration timeout maximum seconds)
+bool AllModulesReportReady(userrec* user)
+{
+        for (int i = 0; i <= MODCOUNT; i++)
+        {
+                int res = modules[i]->OnCheckReady(user);
+                        if (!res)
+                                return false;
+        }
+        return true;
+}
+
+char islast(const char* s)
+{
+        char c = '`';
+        for (int j = 0; j < 32; j++)
+        {
+                if (me[j] != NULL)
+                {
+                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        {
+                                if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
+                                {
+                                        c = '|';
+                                }
+                                if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
+                                {
+                                        c = '`';
+                                }
+                        }
+                }
+        }
+        return c;
+}
+
+long map_count(const char* s)
+{
+        int c = 0;
+        for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+        {
+                if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
+        }
+        return c;
+}
+
+void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source)
+{
+        command_t comm;
+        /* create the command and push it onto the table */
+        strlcpy(comm.command,cmd,MAXBUF);
+        strlcpy(comm.source,source,MAXBUF);
+        comm.handler_function = f;
+        comm.flags_needed = flags;
+        comm.min_params = minparams;
+        comm.use_count = 0;
+        comm.total_bytes = 0;
+        cmdlist.push_back(comm);
+        log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams);
+}
+
+
+void SetupCommandTable(void)
+{
+        createcommand("USER",handle_user,0,4,"<core>");
+        createcommand("NICK",handle_nick,0,1,"<core>");
+        createcommand("QUIT",handle_quit,0,0,"<core>");
+        createcommand("VERSION",handle_version,0,0,"<core>");
+        createcommand("PING",handle_ping,0,1,"<core>");
+        createcommand("PONG",handle_pong,0,1,"<core>");
+        createcommand("ADMIN",handle_admin,0,0,"<core>");
+        createcommand("PRIVMSG",handle_privmsg,0,2,"<core>");
+        createcommand("INFO",handle_info,0,0,"<core>");
+        createcommand("TIME",handle_time,0,0,"<core>");
+        createcommand("WHOIS",handle_whois,0,1,"<core>");
+        createcommand("WALLOPS",handle_wallops,'o',1,"<core>");
+        createcommand("NOTICE",handle_notice,0,2,"<core>");
+        createcommand("JOIN",handle_join,0,1,"<core>");
+        createcommand("NAMES",handle_names,0,0,"<core>");
+        createcommand("PART",handle_part,0,1,"<core>");
+        createcommand("KICK",handle_kick,0,2,"<core>");
+        createcommand("MODE",handle_mode,0,1,"<core>");
+        createcommand("TOPIC",handle_topic,0,1,"<core>");
+        createcommand("WHO",handle_who,0,1,"<core>");
+        createcommand("MOTD",handle_motd,0,0,"<core>");
+        createcommand("RULES",handle_rules,0,0,"<core>");
+        createcommand("OPER",handle_oper,0,2,"<core>");
+        createcommand("LIST",handle_list,0,0,"<core>");
+        createcommand("DIE",handle_die,'o',1,"<core>");
+        createcommand("RESTART",handle_restart,'o',1,"<core>");
+        createcommand("KILL",handle_kill,'o',2,"<core>");
+        createcommand("REHASH",handle_rehash,'o',0,"<core>");
+        createcommand("LUSERS",handle_lusers,0,0,"<core>");
+        createcommand("STATS",handle_stats,0,1,"<core>");
+        createcommand("USERHOST",handle_userhost,0,1,"<core>");
+        createcommand("AWAY",handle_away,0,0,"<core>");
+        createcommand("ISON",handle_ison,0,0,"<core>");
+        createcommand("SUMMON",handle_summon,0,0,"<core>");
+        createcommand("USERS",handle_users,0,0,"<core>");
+        createcommand("INVITE",handle_invite,0,0,"<core>");
+        createcommand("PASS",handle_pass,0,1,"<core>");
+        createcommand("TRACE",handle_trace,'o',0,"<core>");
+        createcommand("WHOWAS",handle_whowas,0,1,"<core>");
+        createcommand("CONNECT",handle_connect,'o',1,"<core>");
+        createcommand("SQUIT",handle_squit,'o',0,"<core>");
+        createcommand("MODULES",handle_modules,0,0,"<core>");
+        createcommand("LINKS",handle_links,0,0,"<core>");
+        createcommand("MAP",handle_map,0,0,"<core>");
+        createcommand("KLINE",handle_kline,'o',1,"<core>");
+        createcommand("GLINE",handle_gline,'o',1,"<core>");
+        createcommand("ZLINE",handle_zline,'o',1,"<core>");
+        createcommand("QLINE",handle_qline,'o',1,"<core>");
+        createcommand("ELINE",handle_eline,'o',1,"<core>");
+        createcommand("LOADMODULE",handle_loadmodule,'o',1,"<core>");
+        createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,"<core>");
+        createcommand("SERVER",handle_server,0,0,"<core>");
+}
+
+bool DirValid(char* dirandfile)
+{
+        char work[MAXBUF];
+        strlcpy(work,dirandfile,MAXBUF);
+        int p = strlen(work);
+        // we just want the dir
+        while (strlen(work))
+        {
+                if (work[p] == '/')
+                {
+                        work[p] = '\0';
+                        break;
+                }
+                work[p--] = '\0';
+        }
+        char buffer[MAXBUF], otherdir[MAXBUF];
+        // Get the current working directory
+        if( getcwd( buffer, MAXBUF ) == NULL )
+                return false;
+        chdir(work);
+        if( getcwd( otherdir, MAXBUF ) == NULL )
+                return false;
+        chdir(buffer);
+        if (strlen(otherdir) >= strlen(work))
+        {
+                otherdir[strlen(work)] = '\0';
+                if (!strcmp(otherdir,work))
+                {
+                        return true;
+                }
+                return false;
+        }
+        else return false;
+}
+
+std::string GetFullProgDir(char** argv, int argc)
+{
+        char work[MAXBUF];
+        strlcpy(work,argv[0],MAXBUF);
+        int p = strlen(work);
+        // we just want the dir
+        while (strlen(work))
+        {
+                if (work[p] == '/')
+                {
+                        work[p] = '\0';
+                        break;
+                }
+                work[p--] = '\0';
+        }
+        char buffer[MAXBUF], otherdir[MAXBUF];
+        // Get the current working directory
+        if( getcwd( buffer, MAXBUF ) == NULL )
+                return "";
+        chdir(work);
+        if( getcwd( otherdir, MAXBUF ) == NULL )
+                return "";
+        chdir(buffer);
+        return otherdir;
+}
+