]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/command_parse.cpp
Make error messages on failure to load command more useful
[user/henk/code/inspircd.git] / src / command_parse.cpp
index 386f0932176a46e5a92becbab3ec9ebebc3ffad4..e751db6d338e55dcdd74950b9a1827ca8d5a2112 100644 (file)
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *                <Craig@chatspike.net>
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
  *
- * Written by Craig Edwards, Craig McLure, and others.
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-#include "inspircd_config.h"
 #include "inspircd.h"
-#include "configreader.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <sys/ioctl.h>
-#include <sys/utsname.h>
-#include <time.h>
-#include <string>
-#include <sstream>
-#include <vector>
-#include <sched.h>
-#ifdef THREADED_DNS
-#include <pthread.h>
-#endif
-#include "users.h"
-#include "globals.h"
-#include "modules.h"
-#include "dynamic.h"
 #include "wildcard.h"
-#include "message.h"
-#include "mode.h"
-#include "commands.h"
 #include "xline.h"
-#include "inspstring.h"
-#include "dnsqueue.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
 #include "socketengine.h"
-#include "userprocess.h"
 #include "socket.h"
-#include "dns.h"
-#include "typedefs.h"
 #include "command_parse.h"
-#include "ctables.h"
-
-#define nspace __gnu_cxx
+#include "exitcodes.h"
 
-extern InspIRCd* ServerInstance;
+/* Directory Searching for Unix-Only */
+#ifndef WIN32
+#include <dirent.h>
+#include <dlfcn.h>
+#endif
 
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
-extern std::vector<InspSocket*> module_sockets;
-extern std::vector<userrec*> local_users;
+bool InspIRCd::ULine(const char* server)
+{
+       if (!server)
+               return false;
+       if (!*server)
+               return true;
 
-extern int MODCOUNT;
-extern InspSocket* socket_ref[MAX_DESCRIPTORS];
-extern time_t TIME;
+       return (Config->ulines.find(server) != Config->ulines.end());
+}
 
-// This table references users by file descriptor.
-// its an array to make it VERY fast, as all lookups are referenced
-// by an integer, meaning there is no need for a scan/search operation.
-extern userrec* fd_ref_table[MAX_DESCRIPTORS];
+bool InspIRCd::SilentULine(const char* server)
+{
+       std::map<irc::string,bool>::iterator n = Config->ulines.find(server);
+       if (n != Config->ulines.end())
+               return n->second;
+       else return false;
+}
 
-extern Server* MyServer;
-extern ServerConfig *Config;
+int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
+{
+       int MOD_RESULT = 0;
+       FOREACH_RESULT_I(this,I_OnOperCompare,OnOperCompare(data, input, tagnumber))
+       if (MOD_RESULT == 1)
+               return 0;
+       if (MOD_RESULT == -1)
+               return 1;
+       return strcmp(data,input);
+}
 
-extern user_hash clientlist;
-extern chan_hash chanlist;
+std::string InspIRCd::TimeString(time_t curtime)
+{
+       return std::string(ctime(&curtime),24);
+}
 
-/* Special commands which may occur without registration of the user */
-cmd_user* command_user;
-cmd_nick* command_nick;
-cmd_pass* command_pass;
+/** Refactored by Brain, Jun 2007. Much faster with some clever O(1) array
+ * lookups and pointer maths.
+ */
+long InspIRCd::Duration(const std::string &str)
+{
+       unsigned char multiplier = 0;
+       long total = 0;
+       long times = 1;
+       long subtotal = 0;
 
+       /* Iterate each item in the string, looking for number or multiplier */
+       for (std::string::const_reverse_iterator i = str.rbegin(); i != str.rend(); ++i)
+       {
+               /* Found a number, queue it onto the current number */
+               if ((*i >= '0') && (*i <= '9'))
+               {
+                       subtotal = subtotal + ((*i - '0') * times);
+                       times = times * 10;
+               }
+               else
+               {
+                       /* Found something thats not a number, find out how much
+                        * it multiplies the built up number by, multiply the total
+                        * and reset the built up number.
+                        */
+                       if (subtotal)
+                               total += subtotal * duration_multi[multiplier];
+
+                       /* Next subtotal please */
+                       subtotal = 0;
+                       multiplier = *i;
+                       times = 1;
+               }
+       }
+       if (multiplier)
+       {
+               total += subtotal * duration_multi[multiplier];
+               subtotal = 0;
+       }
+       /* Any trailing values built up are treated as raw seconds */
+       return total + subtotal;
+}
 
 /* LoopCall is used to call a command classes handler repeatedly based on the contents of a comma seperated list.
  * There are two overriden versions of this method, one of which takes two potential lists and the other takes one.
@@ -89,7 +110,7 @@ cmd_pass* command_pass;
  * Therefore, we need to deal with both lists concurrently. The first instance of this method does that by creating
  * two instances of irc::commasepstream and reading them both together until the first runs out of tokens.
  * The second version is much simpler and just has the one stream to read, and is used in NAMES, WHOIS, PRIVMSG etc.
- * Both will only parse until they reach Config->MaxTargets number of targets, to stop abuse via spam.
+ * Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
  */
 int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
 {
@@ -99,23 +120,43 @@ int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** p
        if (!strchr(parameters[splithere],','))
                return 0;
 
+       /** Some lame ircds will weed out dupes using some shitty O(n^2) algorithm.
+        * By using std::map (thanks for the idea w00t) we can cut this down a ton.
+        * ...VOOODOOOO!
+        */
+       std::map<irc::string, bool> dupes;
+
        /* Create two lists, one for channel names, one for keys
         */
        irc::commasepstream items1(parameters[splithere]);
        irc::commasepstream items2(parameters[extra]);
-       std::string item = "";
+       std::string extrastuff;
+       std::string item;
        unsigned int max = 0;
 
        /* Attempt to iterate these lists and call the command objech
         * which called us, for every parameter pair until there are
         * no more left to parse.
         */
-       while (((item = items1.GetToken()) != "") && (max++ < Config->MaxTargets))
+       while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
        {
-               std::string extrastuff = items2.GetToken();
-               parameters[splithere] = item.c_str();
-               parameters[extra] = extrastuff.c_str();
-               CommandObj->Handle(parameters,pcnt,user);
+               if (dupes.find(item.c_str()) == dupes.end())
+               {
+                       const char* new_parameters[MAXPARAMETERS];
+
+                       for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
+                               new_parameters[t] = parameters[t];
+
+                       if (!items2.GetToken(extrastuff))
+                               extrastuff = "";
+
+                       new_parameters[splithere] = item.c_str();
+                       new_parameters[extra] = extrastuff.c_str();
+
+                       CommandObj->Handle(new_parameters,pcnt,user);
+
+                       dupes[item.c_str()] = true;
+               }
        }
        return 1;
 }
@@ -128,19 +169,38 @@ int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** p
        if (!strchr(parameters[splithere],','))
                return 0;
 
+       std::map<irc::string, bool> dupes;
+
        /* Only one commasepstream here */
        irc::commasepstream items1(parameters[splithere]);
-       std::string item = "";
+       std::string item;
        unsigned int max = 0;
 
        /* Parse the commasepstream until there are no tokens remaining.
         * Each token we parse out, call the command handler that called us
         * with it
         */
-       while (((item = items1.GetToken()) != "") && (max++ < Config->MaxTargets))
+       while (items1.GetToken(item) && (max++ < ServerInstance->Config->MaxTargets))
        {
-               parameters[splithere] = item.c_str();
-               CommandObj->Handle(parameters,pcnt,user);
+               if (dupes.find(item.c_str()) == dupes.end())
+               {
+                       const char* new_parameters[MAXPARAMETERS];
+
+                       for (int t = 0; (t < pcnt) && (t < MAXPARAMETERS); t++)
+                               new_parameters[t] = parameters[t];
+
+                       new_parameters[splithere] = item.c_str();
+
+                       parameters[splithere] = item.c_str();
+
+                       /* Execute the command handler over and over. If someone pulls our user
+                        * record out from under us (e.g. if we /kill a comma sep list, and we're
+                        * in that list ourselves) abort if we're gone.
+                        */
+                       CommandObj->Handle(new_parameters,pcnt,user);
+
+                       dupes[item.c_str()] = true;
+               }
        }
        /* By returning 1 we tell our caller that nothing is to be done,
         * as all the previous calls handled the data. This makes the parent
@@ -151,18 +211,21 @@ int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** p
 
 bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, userrec * user)
 {
-       nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+       command_table::iterator n = cmdlist.find(commandname);
 
        if (n != cmdlist.end())
        {
                if ((pcnt>=n->second->min_params) && (n->second->source != "<core>"))
                {
-                       if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+                       if (IS_LOCAL(user) && n->second->flags_needed)
                        {
-                               if (n->second->flags_needed)
+                               if (user->IsModeSet(n->second->flags_needed))
                                {
-                                       return ((user->HasPermission(commandname)) || (is_uline(user->server)));
+                                       return (user->HasPermission(commandname));
                                }
+                       }
+                       else
+                       {
                                return true;
                        }
                }
@@ -170,115 +233,141 @@ bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, use
        return false;
 }
 
+command_t* CommandParser::GetHandler(const std::string &commandname)
+{
+       command_table::iterator n = cmdlist.find(commandname);
+       if (n != cmdlist.end())
+               return n->second;
+
+       return NULL;
+}
+
 // calls a handler function for a command
 
-bool CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, userrec *user)
+CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, userrec *user)
 {
-       nspace::hash_map<std::string,command_t*>::iterator n = cmdlist.find(commandname);
+       command_table::iterator n = cmdlist.find(commandname);
 
        if (n != cmdlist.end())
        {
                if (pcnt >= n->second->min_params)
                {
-                       if ((!n->second->flags_needed) || (user->modes[n->second->flags_needed-65]))
+                       bool bOkay = false;
+
+                       if (IS_LOCAL(user) && n->second->flags_needed)
                        {
-                               if (n->second->flags_needed)
-                               {
-                                       if ((user->HasPermission(commandname)) || (!IS_LOCAL(user)))
-                                       {
-                                               n->second->Handle(parameters,pcnt,user);
-                                               return true;
-                                       }
-                               }
-                               else
+                               /* if user is local, and flags are needed .. */
+
+                               if (user->IsModeSet(n->second->flags_needed))
                                {
-                                       n->second->Handle(parameters,pcnt,user);
-                                       return true;
+                                       /* if user has the flags, and now has the permissions, go ahead */
+                                       if (user->HasPermission(commandname))
+                                               bOkay = true;
                                }
                        }
+                       else
+                       {
+                               /* remote or no flags required anyway */
+                               bOkay = true;
+                       }
+
+                       if (bOkay)
+                       {
+                               return n->second->Handle(parameters,pcnt,user);
+                       }
                }
        }
-       return false;
+       return CMD_INVALID;
 }
 
 void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
 {
-       const char *command_p[127];
+       const char *command_p[MAXPARAMETERS];
        int items = 0;
-       std::string para[127];
        irc::tokenstream tokens(cmd);
-       std::string command = tokens.GetToken();
+       std::string command;
+       tokens.GetToken(command);
+
+       /* A client sent a nick prefix on their command (ick)
+        * rhapsody and some braindead bouncers do this --
+        * the rfc says they shouldnt but also says the ircd should
+        * discard it if they do.
+        */
+       if (*command.c_str() == ':')
+               tokens.GetToken(command);
 
-       while (((para[items] = tokens.GetToken()) != "") && (items < 127))
-               command_p[items] = para[items++].c_str();
+       while (tokens.GetToken(para[items]) && (items < MAXPARAMETERS))
+       {
+               command_p[items] = para[items].c_str();
+               items++;
+       }
 
-       for (std::string::iterator makeupper = command.begin(); makeupper != command.end(); makeupper++)
-               *makeupper = toupper(*makeupper);
+       std::transform(command.begin(), command.end(), command.begin(), ::toupper);
                
        int MOD_RESULT = 0;
-       FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false));
+       FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
        if (MOD_RESULT == 1) {
                return;
        }
 
-       nspace::hash_map<std::string,command_t*>::iterator cm = cmdlist.find(command);
+       command_table::iterator cm = cmdlist.find(command);
        
        if (cm != cmdlist.end())
        {
                if (user)
                {
                        /* activity resets the ping pending timer */
-                       user->nping = TIME + user->pingmax;
+                       user->nping = ServerInstance->Time() + user->pingmax;
                        if (cm->second->flags_needed)
                        {
                                if (!user->IsModeSet(cm->second->flags_needed))
                                {
-                                       WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
+                                       user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick);
                                        return;
                                }
                                if (!user->HasPermission(command))
                                {
-                                       WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
+                                       user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
                                        return;
                                }
                        }
-                       if ((user->registered == REG_ALL) && (!*user->oper) && (cm->second->IsDisabled()))
+                       if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
                        {
                                /* command is disabled! */
-                               WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command.c_str());
+                               user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
+                               ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)",
+                                               command.c_str(), user->nick, user->ident, user->host);
                                return;
                        }
                        if (items < cm->second->min_params)
                        {
-                               WriteServ(user->fd,"461 %s %s :Not enough parameters.", user->nick, command.c_str());
-                               /* If syntax is given, display this as the 461 reply */
-                               if ((Config->SyntaxHints) && (cm->second->syntax.length()))
-                                       WriteServ(user->fd,"304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
+                               user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
+                               if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
+                                       user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
                                return;
                        }
-                       if ((user->registered == REG_ALL) || (cm->second == command_user) || (cm->second == command_nick) || (cm->second == command_pass))
+                       if ((user->registered == REG_ALL) || (cm->second->WorksBeforeReg()))
                        {
                                /* ikky /stats counters */
                                cm->second->use_count++;
                                cm->second->total_bytes += cmd.length();
 
                                int MOD_RESULT = 0;
-                               FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true));
+                               FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
                                if (MOD_RESULT == 1)
                                        return;
 
                                /*
-                                * WARNING: nothing may come after the
-                                * command handler call, as the handler
-                                * may free the user structure!
+                                * WARNING: be careful, the user may be deleted soon
                                 */
+                               CmdResult result = cm->second->Handle(command_p,items,user);
 
-                               cm->second->Handle(command_p,items,user);
+                               FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
                                return;
                        }
                        else
                        {
-                               WriteServ(user->fd,"451 %s :You have not registered",command.c_str());
+                               user->WriteServ("451 %s :You have not registered",command.c_str());
                                return;
                        }
                }
@@ -286,34 +375,40 @@ void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
        else if (user)
        {
                ServerInstance->stats->statsUnknown++;
-               WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command.c_str());
+               user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
        }
 }
 
 bool CommandParser::RemoveCommands(const char* source)
 {
-       bool go_again = true;
-
-       while (go_again)
+       command_table::iterator i,safei;
+       for (i = cmdlist.begin(); i != cmdlist.end(); i++)
        {
-               go_again = false;
-
-               for (nspace::hash_map<std::string,command_t*>::iterator i = cmdlist.begin(); i != cmdlist.end(); i++)
+               safei = i;
+               safei++;
+               if (safei != cmdlist.end())
                {
-                       command_t* x = i->second;
-                       if (x->source == std::string(source))
-                       {
-                               log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
-                               cmdlist.erase(i);
-                               go_again = true;
-                               break;
-                       }
+                       RemoveCommand(safei, source);
                }
        }
-
+       safei = cmdlist.begin();
+       if (safei != cmdlist.end())
+       {
+               RemoveCommand(safei, source);
+       }
        return true;
 }
 
+void CommandParser::RemoveCommand(command_table::iterator safei, const char* source)
+{
+       command_t* x = safei->second;
+       if (x->source == std::string(source))
+       {
+               cmdlist.erase(safei);
+               delete x;
+       }
+}
+
 void CommandParser::ProcessBuffer(std::string &buffer,userrec *user)
 {
        std::string::size_type a;
@@ -321,98 +416,267 @@ void CommandParser::ProcessBuffer(std::string &buffer,userrec *user)
        if (!user)
                return;
 
-       while ((a = buffer.find("\n")) != std::string::npos)
+       while ((a = buffer.rfind("\n")) != std::string::npos)
                buffer.erase(a);
-       while ((a = buffer.find("\r")) != std::string::npos)
+       while ((a = buffer.rfind("\r")) != std::string::npos)
                buffer.erase(a);
 
        if (buffer.length())
        {
-               log(DEBUG,"CMDIN: %s %s",user->nick,buffer.c_str());
-               this->ProcessCommand(user,buffer);
+               if (!user->muted)
+               {
+                       ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
+                       this->ProcessCommand(user,buffer);
+               }
        }
 }
 
-bool CommandParser::CreateCommand(command_t *f)
+bool CommandParser::CreateCommand(command_t *f, void* so_handle)
 {
+       if (so_handle)
+       {
+               if (RFCCommands.find(f->command) == RFCCommands.end())
+                       RFCCommands[f->command] = so_handle;
+               else
+               {
+                       ServerInstance->Log(DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
+                       return false;
+               }
+       }
+
        /* create the command and push it onto the table */
        if (cmdlist.find(f->command) == cmdlist.end())
        {
                cmdlist[f->command] = f;
-               log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
                return true;
        }
        else return false;
 }
 
-CommandParser::CommandParser()
+CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
 {
-       this->SetupCommandTable();
+       para.resize(128);
 }
 
-void CommandParser::SetupCommandTable()
+bool CommandParser::FindSym(void** v, void* h, const std::string &name)
 {
-       /* These three are special (can occur without
-        * full user registration) and so are saved
-        * for later use.
-        */
-       command_user = new cmd_user;
-       command_nick = new cmd_nick;
-       command_pass = new cmd_pass;
-       this->CreateCommand(command_user);
-       this->CreateCommand(command_nick);
-       this->CreateCommand(command_pass);
-
-       /* The rest of these arent special. boo hoo.
-        */
-       this->CreateCommand(new cmd_quit);
-       this->CreateCommand(new cmd_version);
-       this->CreateCommand(new cmd_ping);
-       this->CreateCommand(new cmd_pong);
-       this->CreateCommand(new cmd_admin);
-       this->CreateCommand(new cmd_privmsg);
-       this->CreateCommand(new cmd_info);
-       this->CreateCommand(new cmd_time);
-       this->CreateCommand(new cmd_whois);
-       this->CreateCommand(new cmd_wallops);
-       this->CreateCommand(new cmd_notice);
-       this->CreateCommand(new cmd_join);
-       this->CreateCommand(new cmd_names);
-       this->CreateCommand(new cmd_part);
-       this->CreateCommand(new cmd_kick);
-       this->CreateCommand(new cmd_mode);
-       this->CreateCommand(new cmd_topic);
-       this->CreateCommand(new cmd_who);
-       this->CreateCommand(new cmd_motd);
-       this->CreateCommand(new cmd_rules);
-       this->CreateCommand(new cmd_oper);
-       this->CreateCommand(new cmd_list);
-       this->CreateCommand(new cmd_die);
-       this->CreateCommand(new cmd_restart);
-       this->CreateCommand(new cmd_kill);
-       this->CreateCommand(new cmd_rehash);
-       this->CreateCommand(new cmd_lusers);
-       this->CreateCommand(new cmd_stats);
-       this->CreateCommand(new cmd_userhost);
-       this->CreateCommand(new cmd_away);
-       this->CreateCommand(new cmd_ison);
-       this->CreateCommand(new cmd_summon);
-       this->CreateCommand(new cmd_users);
-       this->CreateCommand(new cmd_invite);
-       this->CreateCommand(new cmd_trace);
-       this->CreateCommand(new cmd_whowas);
-       this->CreateCommand(new cmd_connect);
-       this->CreateCommand(new cmd_squit);
-       this->CreateCommand(new cmd_modules);
-       this->CreateCommand(new cmd_links);
-       this->CreateCommand(new cmd_map);
-       this->CreateCommand(new cmd_kline);
-       this->CreateCommand(new cmd_gline);
-       this->CreateCommand(new cmd_zline);
-       this->CreateCommand(new cmd_qline);
-       this->CreateCommand(new cmd_eline);
-       this->CreateCommand(new cmd_loadmodule);
-       this->CreateCommand(new cmd_unloadmodule);
-       this->CreateCommand(new cmd_server);
-       this->CreateCommand(new cmd_commands);
+       *v = dlsym(h, "init_command");
+       const char* err = dlerror();
+       if (err && !(*v))
+       {
+               ServerInstance->Log(SPARSE, "Error loading core command %s: %s\n", name, err);
+               return false;
+       }
+       return true;
+}
+
+bool CommandParser::ReloadCommand(const char* cmd, userrec* user)
+{
+       char filename[MAXBUF];
+       char commandname[MAXBUF];
+       int y = 0;
+
+       for (const char* x = cmd; *x; x++, y++)
+               commandname[y] = toupper(*x);
+
+       commandname[y] = 0;
+
+       SharedObjectList::iterator command = RFCCommands.find(commandname);
+
+       if (command != RFCCommands.end())
+       {
+               command_t* cmdptr = cmdlist.find(commandname)->second;
+               cmdlist.erase(cmdlist.find(commandname));
+
+               for (char* x = commandname; *x; x++)
+                       *x = tolower(*x);
+
+
+               delete cmdptr;
+               dlclose(command->second);
+               RFCCommands.erase(command);
+
+               snprintf(filename, MAXBUF, "cmd_%s.so", commandname);
+               const char* err = this->LoadCommand(filename);
+               if (err)
+               {
+                       if (user)
+                               user->WriteServ("NOTICE %s :*** Error loading 'cmd_%s.so': %s", user->nick, cmd, err);
+                       return false;
+               }
+
+               return true;
+       }
+
+       return false;
+}
+
+CmdResult cmd_reload::Handle(const char** parameters, int pcnt, userrec *user)
+{
+       user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
+       if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
+       {
+               user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick, parameters[0]);
+               ServerInstance->WriteOpers("*** RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
+               return CMD_SUCCESS;
+       }
+       else
+       {
+               user->WriteServ("NOTICE %s :*** Could not reload command '%s' -- fix this problem, then /REHASH as soon as possible!", user->nick, parameters[0]);
+               return CMD_FAILURE;
+       }
 }
+
+const char* CommandParser::LoadCommand(const char* name)
+{
+       char filename[MAXBUF];
+       void* h;
+       command_t* (*cmd_factory_func)(InspIRCd*);
+
+       /* Command already exists? Succeed silently - this is needed for REHASH */
+       if (RFCCommands.find(name) != RFCCommands.end())
+       {
+               ServerInstance->Log(DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
+               return NULL;
+       }
+
+       snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
+       h = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
+
+       if (!h)
+       {
+               const char* n = dlerror();
+               ServerInstance->Log(SPARSE, "Error loading core command %s: %s", name, n);
+               return n;
+       }
+
+       if (this->FindSym((void **)&cmd_factory_func, h, name))
+       {
+               command_t* newcommand = cmd_factory_func(ServerInstance);
+               this->CreateCommand(newcommand, h);
+       }
+       return NULL;
+}
+
+void CommandParser::SetupCommandTable(userrec* user)
+{
+       RFCCommands.clear();
+
+       if (!user)
+       {
+               printf("\nLoading core commands");
+               fflush(stdout);
+       }
+
+       DIR* library = opendir(LIBRARYDIR);
+       if (library)
+       {
+               dirent* entry = NULL;
+               while ((entry = readdir(library)))
+               {
+                       if (match(entry->d_name, "cmd_*.so"))
+                       {
+                               if (!user)
+                               {
+                                       printf(".");
+                                       fflush(stdout);
+                               }
+                               const char* err = this->LoadCommand(entry->d_name);
+                               if (err)
+                               {
+                                       if (user)
+                                       {
+                                               user->WriteServ("NOTICE %s :*** Failed to load core command %s: %s", user->nick, entry->d_name, err);
+                                       }
+                                       else
+                                       {
+                                               printf("Error loading %s: %s", entry->d_name, err);
+                                               exit(EXIT_STATUS_BADHANDLER);
+                                       }
+                               }
+                       }
+               }
+               closedir(library);
+               if (!user)
+                       printf("\n");
+       }
+
+       if (cmdlist.find("RELOAD") == cmdlist.end())
+               this->CreateCommand(new cmd_reload(ServerInstance));
+}
+
+int CommandParser::TranslateUIDs(TranslateType to, const std::string &source, std::string &dest)
+{
+       userrec* user = NULL;
+       std::string item;
+       int translations = 0;
+
+       switch (to)
+       {
+               case TR_NICK:
+                       /* Translate single nickname */
+                       ServerInstance->Log(DEBUG,"TR_NICK");
+                       user = ServerInstance->FindNick(source);
+                       if (user)
+                       {
+                               ServerInstance->Log(DEBUG,"Managed UUID");
+                               dest = user->uuid;
+                               translations++;
+                       }
+                       else
+                       {
+                               ServerInstance->Log(DEBUG,"Had to use source.. (%s)", source.c_str());
+                               dest = source;
+                       }
+               break;
+               case TR_NICKLIST:
+               {
+                       /* Translate comma seperated list of nicknames */
+                       irc::commasepstream items(source);
+                       while (items.GetToken(item))
+                       {
+                               user = ServerInstance->FindNick(item);
+                               if (user)
+                               {
+                                       dest.append(user->uuid);
+                                       translations++;
+                               }
+                               else
+                                       dest.append(source);
+                               dest.append(",");
+                       }
+                       if (!dest.empty())
+                               dest.erase(dest.end() - 1);
+               }
+               break;
+               case TR_SPACENICKLIST:
+               {
+                       /* Translate space seperated list of nicknames */
+                       irc::spacesepstream items(source);
+                       while (items.GetToken(item))
+                       {
+                               user = ServerInstance->FindNick(item);
+                               if (user)
+                               {
+                                       dest.append(user->uuid);
+                                       translations++;
+                               }
+                               else
+                                       dest.append(source);
+                               dest.append(" ");
+                       }
+                       if (!dest.empty())
+                               dest.erase(dest.end() - 1);
+               }
+               break;
+               case TR_END:
+               case TR_TEXT:
+               default:
+                       /* Do nothing */
+                       dest = source;
+               break;
+       }
+
+       return translations;
+}
+