X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmode.cpp;h=821d29e7ae31fa917775b2a39dfc2fdc58b2c1cb;hb=219993bc9018d9f0d9568330d7a972b68b785d27;hp=0d86a5c4cd33aedf08623c216a6c5372ebd0159c;hpb=f9636a2eff46f6829bf9e01c711ab1ba45a7d50a;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/mode.cpp b/src/mode.cpp
index 0d86a5c4c..947f3c4fb 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -2,32 +2,19 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *		      	 E-mail:
- *		<brain@chatspike.net>
- *	   	  <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
  * This program is free but copyrighted software; see
- *	    the file COPYING for details.
+ *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
+/* $Core */
 
-#include "inspircd_config.h"
 #include "inspircd.h"
-#include "configreader.h"
-#include <unistd.h>
-#include "hash_map.h"
-#include "connection.h"
-#include "users.h"
-#include "modules.h"
 #include "inspstring.h"
-#include "helperfuncs.h"
-#include "commands.h"
-#include "mode.h"
 
 /* +s (secret) */
 #include "modes/cmode_s.h"
@@ -53,24 +40,17 @@ using namespace std;
 #include "modes/cmode_h.h"
 /* +v (channel voice) */
 #include "modes/cmode_v.h"
-
-/* +s (server notices) */
-#include "modes/umode_s.h"
 /* +w (see wallops) */
 #include "modes/umode_w.h"
 /* +i (invisible) */
 #include "modes/umode_i.h"
 /* +o (operator) */
 #include "modes/umode_o.h"
-/* +n (notice mask - our implementation of snomasks) */
-#include "modes/umode_n.h"
-
-extern time_t TIME;
-
-extern InspIRCd* ServerInstance;
+/* +s (server notice masks) */
+#include "modes/umode_s.h"
 
-ModeHandler::ModeHandler(InspIRCd* Instance, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly)
-	: ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), oper(operonly)
+ModeHandler::ModeHandler(InspIRCd* Instance, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly, char mprefix, char prefixrequired, TranslateType translate)
+	: ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), m_paramtype(translate), oper(operonly), prefix(mprefix), count(0), prefixneeded(prefixrequired)
 {
 }
 
@@ -83,16 +63,54 @@ bool ModeHandler::IsListMode()
 	return list;
 }
 
+char ModeHandler::GetNeededPrefix()
+{
+	if (prefixneeded == '%' && !ServerInstance->Config->AllowHalfop)
+		return '@';
+	return prefixneeded;
+}
+
+void ModeHandler::SetNeededPrefix(char needsprefix)
+{
+	prefixneeded = needsprefix;
+}
+
+unsigned int ModeHandler::GetPrefixRank()
+{
+	return 0;
+}
+
+unsigned int ModeHandler::GetCount()
+{
+	return 0;
+}
+
+void ModeHandler::ChangeCount(int modifier)
+{
+	count += modifier;
+	ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count);
+}
+
 ModeType ModeHandler::GetModeType()
 {
 	return m_type;
 }
 
+TranslateType ModeHandler::GetTranslateType()
+{
+	return m_paramtype;
+}
+
 bool ModeHandler::NeedsOper()
 {
 	return oper;
 }
 
+char ModeHandler::GetPrefix()
+{
+	return prefix;
+}
+
 int ModeHandler::GetNumParams(bool adding)
 {
 	return adding ? n_params_on : n_params_off;
@@ -103,12 +121,17 @@ char ModeHandler::GetModeChar()
 	return mode;
 }
 
-ModeAction ModeHandler::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+std::string ModeHandler::GetUserParameter(User* user)
+{
+	return "";
+}
+
+ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool, bool)
 {
 	return MODEACTION_DENY;
 }
 
-ModePair ModeHandler::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
+ModePair ModeHandler::ModeSet(User*, User* dest, Channel* channel, const std::string&)
 {
 	if (dest)
 	{
@@ -120,15 +143,84 @@ ModePair ModeHandler::ModeSet(userrec* source, userrec* dest, chanrec* channel,
 	}
 }
 
-void ModeHandler::DisplayList(userrec* user, chanrec* channel)
+void ModeHandler::DisplayList(User*, Channel*)
+{
+}
+
+void ModeHandler::DisplayEmptyList(User*, Channel*)
+{
+}
+
+void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel)
 {
 }
 
-bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
+bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string&, const std::string&, Channel*)
 {
 	return (ours < theirs);
 }
 
+SimpleUserModeHandler::SimpleUserModeHandler(InspIRCd* Instance, char modeletter) : ModeHandler(Instance, modeletter, 0, 0, false, MODETYPE_USER, false)
+{
+}
+
+SimpleUserModeHandler::~SimpleUserModeHandler()
+{
+}
+
+SimpleChannelModeHandler::~SimpleChannelModeHandler()
+{
+}
+
+SimpleChannelModeHandler::SimpleChannelModeHandler(InspIRCd* Instance, char modeletter) : ModeHandler(Instance, modeletter, 0, 0, false, MODETYPE_CHANNEL, false)
+{
+}
+
+ModeAction SimpleUserModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool servermode)
+{
+	if (adding)
+	{
+		if (!dest->IsModeSet(this->GetModeChar()))
+		{
+			dest->SetMode(this->GetModeChar(),true);
+			return MODEACTION_ALLOW;
+		}
+	}
+	else
+	{
+		if (dest->IsModeSet(this->GetModeChar()))
+		{
+			dest->SetMode(this->GetModeChar(),false);
+			return MODEACTION_ALLOW;
+		}
+	}
+
+	return MODEACTION_DENY;
+}
+
+
+ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool servermode)
+{
+	if (adding)
+	{
+		if (!channel->IsModeSet(this->GetModeChar()))
+		{
+			channel->SetMode(this->GetModeChar(),true);
+			return MODEACTION_ALLOW;
+		}
+	}
+	else
+	{
+		if (channel->IsModeSet(this->GetModeChar()))
+		{
+			channel->SetMode(this->GetModeChar(),false);
+			return MODEACTION_ALLOW;
+		}
+	}
+
+	return MODEACTION_DENY;
+}
+
 ModeWatcher::ModeWatcher(InspIRCd* Instance, char modeletter, ModeType type) : ServerInstance(Instance), mode(modeletter), m_type(type)
 {
 }
@@ -147,18 +239,18 @@ ModeType ModeWatcher::GetModeType()
 	return m_type;
 }
 
-bool ModeWatcher::BeforeMode(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding, ModeType type)
+bool ModeWatcher::BeforeMode(User*, User*, Channel*, std::string&, bool, ModeType, bool)
 {
 	return true;
 }
 
-void ModeWatcher::AfterMode(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter, bool adding, ModeType type)
+void ModeWatcher::AfterMode(User*, User*, Channel*, const std::string&, bool, ModeType, bool)
 {
 }
 
-userrec* ModeParser::SanityChecks(userrec *user,const char *dest,chanrec *chan,int status)
+User* ModeParser::SanityChecks(User *user, const char *dest, Channel *chan, int)
 {
-	userrec *d;
+	User *d;
 	if ((!user) || (!dest) || (!chan) || (!*dest))
 	{
 		return NULL;
@@ -166,135 +258,213 @@ userrec* ModeParser::SanityChecks(userrec *user,const char *dest,chanrec *chan,i
 	d = ServerInstance->FindNick(dest);
 	if (!d)
 	{
-		user->WriteServ("401 %s %s :No such nick/channel",user->nick, dest);
+		user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), dest);
 		return NULL;
 	}
 	return d;
 }
 
-const char* ModeParser::Grant(userrec *d,chanrec *chan,int MASK)
+const char* ModeParser::Grant(User *d,Channel *chan,int MASK)
 {
 	if (!chan)
 		return "";
 
-	for (std::vector<ucrec*>::const_iterator i = d->chans.begin(); i != d->chans.end(); i++)
+	UCListIter n = d->chans.find(chan);
+	if (n != d->chans.end())
 	{
-		ucrec* n = (ucrec*)(*i);
-		if (n->channel == chan)
+		if (n->second & MASK)
 		{
-			if (n->uc_modes & MASK)
-			{
-				return "";
-			}
-			n->uc_modes = n->uc_modes | MASK;
-			switch (MASK)
-			{
-				case UCMODE_OP:
-					n->channel->AddOppedUser(d);
-				break;
-				case UCMODE_HOP:
-					n->channel->AddHalfoppedUser(d);
-				break;
-				case UCMODE_VOICE:
-					n->channel->AddVoicedUser(d);
-				break;
-			}
-			log(DEBUG,"grant: %s %s",n->channel->name,d->nick);
-			return d->nick;
+			return "";
+		}
+		n->second = n->second | MASK;
+		switch (MASK)
+		{
+			case UCMODE_OP:
+				n->first->AddOppedUser(d);
+			break;
+			case UCMODE_HOP:
+				n->first->AddHalfoppedUser(d);
+			break;
+			case UCMODE_VOICE:
+				n->first->AddVoicedUser(d);
+			break;
 		}
+		return d->nick.c_str();
 	}
 	return "";
 }
 
-const char* ModeParser::Revoke(userrec *d,chanrec *chan,int MASK)
+const char* ModeParser::Revoke(User *d,Channel *chan,int MASK)
 {
 	if (!chan)
 		return "";
 
-	for (std::vector<ucrec*>::const_iterator i = d->chans.begin(); i != d->chans.end(); i++)
+	UCListIter n = d->chans.find(chan);
+	if (n != d->chans.end())
 	{
-		ucrec* n = (ucrec*)(*i);
-		if (n->channel == chan)
+		if ((n->second & MASK) == 0)
 		{
-			if ((n->uc_modes & MASK) == 0)
-			{
-				return "";
-			}
-			n->uc_modes ^= MASK;
-			switch (MASK)
-			{
-				case UCMODE_OP:
-					n->channel->DelOppedUser(d);
-				break;
-				case UCMODE_HOP:
-					n->channel->DelHalfoppedUser(d);
-				break;
-				case UCMODE_VOICE:
-					n->channel->DelVoicedUser(d);
-				break;
-			}
-			log(DEBUG,"revoke: %s %s",n->channel->name,d->nick);
-			return d->nick;
+			return "";
+		}
+		n->second ^= MASK;
+		switch (MASK)
+		{
+			case UCMODE_OP:
+				n->first->DelOppedUser(d);
+			break;
+			case UCMODE_HOP:
+				n->first->DelHalfoppedUser(d);
+			break;
+			case UCMODE_VOICE:
+				n->first->DelVoicedUser(d);
+			break;
 		}
+		return d->nick.c_str();
 	}
 	return "";
 }
 
-void ModeParser::DisplayCurrentModes(userrec *user, userrec* targetuser, chanrec* targetchannel, const char* text)
+void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text)
 {
 	if (targetchannel)
 	{
 		/* Display channel's current mode string */
-		user->WriteServ("324 %s %s +%s",user->nick, targetchannel->name, targetchannel->ChanModes(targetchannel->HasUser(user)));
-		user->WriteServ("329 %s %s %d", user->nick, targetchannel->name, targetchannel->created);
+		user->WriteNumeric(RPL_CHANNELMODEIS, "%s %s +%s",user->nick.c_str(), targetchannel->name.c_str(), targetchannel->ChanModes(targetchannel->HasUser(user)));
+		user->WriteNumeric(RPL_CHANNELCREATED, "%s %s %lu", user->nick.c_str(), targetchannel->name.c_str(), (unsigned long)targetchannel->age);
 		return;
 	}
 	else if (targetuser)
 	{
-		/* Display user's current mode string */
-		user->WriteServ("221 %s :+%s",targetuser->nick,targetuser->FormatModes());
-		user->WriteServ("008 %s :+%s", targetuser->nick, targetuser->FormatNoticeMasks());
-		return;
+		if (targetuser->Visibility && !targetuser->Visibility->VisibleTo(user))
+		{
+			user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), text);
+			return;
+		}
+
+		if (targetuser == user || user->HasPrivPermission("users/auspex"))
+		{
+			/* Display user's current mode string */
+			user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
+			if (IS_OPER(targetuser))
+				user->WriteNumeric(RPL_SNOMASKIS, "%s +%s :Server notice mask", targetuser->nick.c_str(), targetuser->FormatNoticeMasks());
+			return;
+		}
+		else
+		{
+			user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
+			return;
+		}
 	}
 
 	/* No such nick/channel */
-	user->WriteServ("401 %s %s :No such nick/channel",user->nick, text);
+	user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), text);
 	return;
 }
 
-void ModeParser::Process(const char** parameters, int pcnt, userrec *user, bool servermode)
+void ModeParser::Process(const std::vector<std::string>& parameters, User *user, bool servermode)
 {
 	std::string target = parameters[0];
 	ModeType type = MODETYPE_USER;
 	unsigned char mask = 0;
-	chanrec* targetchannel = ServerInstance->FindChan(parameters[0]);
-	userrec* targetuser  = ServerInstance->FindNick(parameters[0]);
+	Channel* targetchannel = ServerInstance->FindChan(parameters[0]);
+	User* targetuser  = ServerInstance->FindNick(parameters[0]);
 
-	log(DEBUG,"ModeParser::Process start");
+	LastParse.clear();
+	LastParseParams.clear();
+	LastParseTranslate.clear();
 
 	/* Special case for displaying the list for listmodes,
 	 * e.g. MODE #chan b, or MODE #chan +b without a parameter
 	 */
-	if ((targetchannel) && (pcnt == 2))
+	if ((targetchannel) && (parameters.size() == 2))
 	{
-		const char* mode = parameters[1];
-		if (*mode == '+')
-		mode++;
-		unsigned char handler_id = ((*mode) - 65) | MASK_CHANNEL;
-		ModeHandler* mh = modehandlers[handler_id];
-		if ((mh) && (mh->IsListMode()))
+		const char* mode = parameters[1].c_str();
+		int nonlistmodes_found = 0;
+
+		seq++;
+
+		mask = MASK_CHANNEL;
+
+		while (mode && *mode)
 		{
-			mh->DisplayList(user, targetchannel);
-			return;
+			unsigned char mletter = *mode;
+
+			if (*mode == '+')
+			{
+				mode++;
+				continue;
+			}
+
+			/* Ensure the user doesnt request the same mode twice,
+			 * so they cant flood themselves off out of idiocy.
+			 */
+			if (sent[mletter] != seq)
+			{
+				sent[mletter] = seq;
+			}
+			else
+			{
+				mode++;
+				continue;
+			}
+
+			ModeHandler *mh = this->FindMode(*mode, MODETYPE_CHANNEL);
+			bool display = true;
+
+			if ((mh) && (mh->IsListMode()))
+			{
+				int MOD_RESULT = 0;
+				FOREACH_RESULT(I_OnRawMode, OnRawMode(user, targetchannel, *mode, "", true, 0));
+				if (MOD_RESULT == ACR_DENY)
+				{
+					mode++;
+					continue;
+				}
+
+				if (!user->HasPrivPermission("channels/auspex"))
+				{
+					if (ServerInstance->Config->HideModeLists[mletter] && (targetchannel->GetStatus(user) < STATUS_HOP))
+					{
+						user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",user->nick.c_str(), targetchannel->name.c_str(), *mode++);
+						mh->DisplayEmptyList(user, targetchannel);
+						continue;
+					}
+				}
+
+				/** See below for a description of what craq this is :D
+				 */
+				unsigned char handler_id = (*mode - 65) | mask;
+
+				for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
+				{
+					std::string dummyparam;
+
+					if (!((*watchers)->BeforeMode(user, NULL, targetchannel, dummyparam, true, MODETYPE_CHANNEL)))
+						display = false;
+				}
+
+				if (display)
+					mh->DisplayList(user, targetchannel);
+			}
+			else
+				nonlistmodes_found++;
+
+			mode++;
 		}
+
+		/* We didnt have any modes that were non-list, we can return here */
+		if (!nonlistmodes_found)
+			return;
 	}
 
-	if (pcnt == 1)
+	if (parameters.size() == 1)
 	{
-		this->DisplayCurrentModes(user, targetuser, targetchannel, parameters[0]);
+		this->DisplayCurrentModes(user, targetuser, targetchannel, parameters[0].c_str());
 	}
-	else if (pcnt > 1)
+	else if (parameters.size() > 1)
 	{
+		bool SkipAccessChecks = false;
+
 		if (targetchannel)
 		{
 			type = MODETYPE_CHANNEL;
@@ -304,42 +474,51 @@ void ModeParser::Process(const char** parameters, int pcnt, userrec *user, bool
 			 * (e.g. are they a (half)op?
 			 */
 
-			if ((IS_LOCAL(user)) && (targetchannel->GetStatus(user) < STATUS_HOP))
+			if ((IS_LOCAL(user)) && (!ServerInstance->ULine(user->server)) && (!servermode))
 			{
+				/* Make modes that are being changed visible to OnAccessCheck */
+				LastParse = parameters[1];
 				/* We don't have halfop */
-				log(DEBUG,"The user is not a halfop or above, checking other reasons for being able to set the modes");
-
-				/* Are we a uline or is it a servermode? */
-				if ((!is_uline(user->server)) && (!servermode))
-				{
-					/* Not enough permission:
-					 * NOT a uline and NOT a servermode,
-					 * OR, NOT halfop or above.
-					 */
-					user->WriteServ("482 %s %s :You're not a channel (half)operator",user->nick, targetchannel->name);
+				int MOD_RESULT = 0;
+				FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user, NULL, targetchannel, AC_GENERAL_MODE));
+				LastParse.clear();
+				if (MOD_RESULT == ACR_DENY)
 					return;
-				}
+				SkipAccessChecks = (MOD_RESULT == ACR_ALLOW);
 			}
 		}
 		else if (targetuser)
 		{
 			type = MODETYPE_USER;
 			mask = MASK_USER;
+			if (user != targetuser && IS_LOCAL(user) && !ServerInstance->ULine(user->server))
+			{
+				user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
+				return;
+			}
 		}
 		else
 		{
 			/* No such nick/channel */
-			user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
+			user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
 			return;
 		}
 
 		std::string mode_sequence = parameters[1];
-		std::string parameter = "";
+		std::string parameter;
 		std::ostringstream parameter_list;
-		std::string output_sequence = "";
+		std::string output_sequence;
 		bool adding = true, state_change = false;
 		unsigned char handler_id = 0;
-		int parameter_counter = 2; /* Index of first parameter */
+		unsigned int parameter_counter = 2; /* Index of first parameter */
+		unsigned int parameter_count = 0;
+		bool last_successful_state_change = false;
+		LastParseParams.push_back(output_sequence);
+		LastParseTranslate.push_back(TR_TEXT);
+
+		/* A mode sequence that doesnt start with + or -. Assume +. - Thanks for the suggestion spike (bug#132) */
+		if ((*mode_sequence.begin() != '+') && (*mode_sequence.begin() != '-'))
+			mode_sequence.insert(0, "+");
 
 		for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
 		{
@@ -361,12 +540,16 @@ void ModeParser::Process(const char** parameters, int pcnt, userrec *user, bool
 					if ((!adding) || (!output_sequence.length()))
 						state_change = true;
 					adding = true;
+					if (!output_sequence.length())
+						last_successful_state_change = false;
 					continue;
 				break;
 				case '-':
 					if ((adding) || (!output_sequence.length()))
 						state_change = true;
 					adding = false;
+					if (!output_sequence.length())
+						last_successful_state_change = true;
 					continue;
 				break;
 				default:
@@ -386,37 +569,131 @@ void ModeParser::Process(const char** parameters, int pcnt, userrec *user, bool
 					{
 						bool abort = false;
 
-						for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
-						{
-							if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type) == MODEACTION_DENY)
-								abort = true;
-						}
-						if ((modehandlers[handler_id]->GetModeType() == type) && (!abort))
+						if (modehandlers[handler_id]->GetModeType() == type)
 						{
+							int MOD_RESULT = 0;
+
 							if (modehandlers[handler_id]->GetNumParams(adding))
 							{
 								/* This mode expects a parameter, do we have any parameters left in our list to use? */
-								if (parameter_counter < pcnt)
+								if (parameter_counter < parameters.size())
 								{
 									parameter = parameters[parameter_counter++];
+
+									/* Yerk, invalid! */
+									if ((parameter.find(':') == 0) || (parameter.rfind(' ') != std::string::npos))
+										parameter.clear();
 								}
 								else
 								{
 									/* No parameter, continue to the next mode */
+									modehandlers[handler_id]->OnParameterMissing(user, targetuser, targetchannel);
 									continue;
 								}
+
+								FOREACH_RESULT(I_OnRawMode, OnRawMode(user, targetchannel, modechar, parameter, adding, 1, servermode));
+							}
+							else
+							{
+								FOREACH_RESULT(I_OnRawMode, OnRawMode(user, targetchannel, modechar, "", adding, 0, servermode));
+							}
+
+							if (IS_LOCAL(user) && (MOD_RESULT == ACR_DENY))
+								continue;
+
+							if (!SkipAccessChecks && IS_LOCAL(user) && (MOD_RESULT != ACR_ALLOW))
+							{
+								/* Check access to this mode character */
+								if ((type == MODETYPE_CHANNEL) && (modehandlers[handler_id]->GetNeededPrefix()))
+								{
+									char needed = modehandlers[handler_id]->GetNeededPrefix();
+									ModeHandler* prefixmode = FindPrefix(needed);
+
+									/* If the mode defined by the handler is not '\0', but the handler for it
+									 * cannot be found, they probably dont have the right module loaded to implement
+									 * the prefix they want to compare the mode against, e.g. '&' for m_chanprotect.
+									 * Revert to checking against the minimum core prefix, '%' or '@'.
+									 */
+									if (needed && !prefixmode)
+										prefixmode = ServerInstance->Config->AllowHalfop ? FindPrefix('%') : FindPrefix('@');
+
+									unsigned int neededrank = prefixmode->GetPrefixRank();
+									/* Compare our rank on the channel against the rank of the required prefix,
+									 * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
+									 * in NAMES(X) are not in rank order, we know the most powerful mode is listed
+									 * first, so we don't need to iterate, we just look up the first instead.
+									 */
+									std::string modestring = targetchannel->GetAllPrefixChars(user);
+									char ml = (modestring.empty() ? '\0' : modestring[0]);
+									ModeHandler* ourmode = FindPrefix(ml);
+									if (!ourmode || ourmode->GetPrefixRank() < neededrank)
+									{
+										/* Bog off */
+										user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
+												user->nick.c_str(), targetchannel->name.c_str(), needed, adding ? "" : "un", modechar);
+										continue;
+									}
+								}
+							}
+
+							bool had_parameter = !parameter.empty();
+
+							for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
+							{
+								if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type, servermode) == false)
+								{
+									abort = true;
+									break;
+								}
+								/* A module whacked the parameter completely, and there was one. abort. */
+								if ((had_parameter) && (parameter.empty()))
+								{
+									abort = true;
+									break;
+								}
+							}
+
+							if (abort)
+								continue;
+
+							/* If it's disabled, they have to be an oper.
+							 */
+							if (IS_LOCAL(user) && !IS_OPER(user) && ((type == MODETYPE_CHANNEL ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes)[modehandlers[handler_id]->GetModeChar() - 'A']))
+							{
+								user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
+										user->nick.c_str(),
+										type == MODETYPE_CHANNEL ? "channel" : "user",
+										modehandlers[handler_id]->GetModeChar());
+								continue;
 							}
 
 							/* It's an oper only mode, check if theyre an oper. If they arent,
 							 * eat any parameter that  came with the mode, and continue to next
 							 */
-							if ((IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!*user->oper))
+							if (adding && (IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!user->HasModePermission(modehandlers[handler_id]->GetModeChar(), type)))
+							{
+								if (IS_OPER(user))
+								{
+									user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
+											user->nick.c_str(),
+											user->oper.c_str(),
+											type == MODETYPE_CHANNEL ? "channel" : "user",
+											modehandlers[handler_id]->GetModeChar());
+								}
+								else
+								{
+									user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
+											user->nick.c_str(),
+											type == MODETYPE_CHANNEL ? "channel" : "user",
+											modehandlers[handler_id]->GetModeChar());
+								}
 								continue;
+							}
 
 							/* Call the handler for the mode */
-							ModeAction ma = modehandlers[handler_id]->OnModeChange(user, targetuser, targetchannel, parameter, adding);
+							ModeAction ma = modehandlers[handler_id]->OnModeChange(user, targetuser, targetchannel, parameter, adding, servermode);
 
-							if ((modehandlers[handler_id]->GetNumParams(adding)) && (parameter == ""))
+							if ((modehandlers[handler_id]->GetNumParams(adding)) && (parameter.empty()))
 							{
 								/* The handler nuked the parameter and they are supposed to have one.
 								 * We CANT continue now, even if they actually returned MODEACTION_ALLOW,
@@ -429,73 +706,103 @@ void ModeParser::Process(const char** parameters, int pcnt, userrec *user, bool
 							{
 								/* We're about to output a valid mode letter - was there previously a pending state-change? */
 								if (state_change)
-									output_sequence.append(adding ? "+" : "-");
-								
+								{
+									if (adding != last_successful_state_change)
+										output_sequence.append(adding ? "+" : "-");
+									last_successful_state_change = adding;
+								}
+
 								/* Add the mode letter */
 								output_sequence.push_back(modechar);
 
+								modehandlers[handler_id]->ChangeCount(adding ? 1 : -1);
+
 								/* Is there a valid parameter for this mode? If so add it to the parameter list */
-								if ((modehandlers[handler_id]->GetNumParams(adding)) && (parameter != ""))
+								if ((modehandlers[handler_id]->GetNumParams(adding)) && (!parameter.empty()))
+								{
 									parameter_list << " " << parameter;
+									LastParseParams.push_back(parameter);
+									LastParseTranslate.push_back(modehandlers[handler_id]->GetTranslateType());
+									parameter_count++;
+									/* Does this mode have a prefix? */
+									if (modehandlers[handler_id]->GetPrefix() && targetchannel)
+									{
+										User* user_to_prefix = ServerInstance->FindNick(parameter);
+										if (user_to_prefix)
+											targetchannel->SetPrefix(user_to_prefix, modehandlers[handler_id]->GetPrefix(),
+													modehandlers[handler_id]->GetPrefixRank(), adding);
+									}
+								}
 
 								/* Call all the AfterMode events in the mode watchers for this mode */
 								for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
-									(*watchers)->AfterMode(user, targetuser, targetchannel, parameter, adding, type);
+									(*watchers)->AfterMode(user, targetuser, targetchannel, parameter, adding, type, servermode);
 
 								/* Reset the state change flag */
 								state_change = false;
+
+								if ((output_sequence.length() + parameter_list.str().length() > 450) || (output_sequence.length() > 100)
+										|| (parameter_count > ServerInstance->Config->Limits.MaxModes))
+								{
+									/* We cant have a mode sequence this long */
+									letter = mode_sequence.end() - 1;
+									continue;
+								}
 							}
 						}
 					}
 					else
 					{
 						/* No mode handler? Unknown mode character then. */
-						user->WriteServ("472 %s %c :is unknown mode char to me",user->nick, modechar);
+						user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick.c_str(), modechar);
 					}
 				break;
 			}
 		}
+
 		/* Was there at least one valid mode in the sequence? */
-		if (output_sequence != "")
+		if (!output_sequence.empty())
 		{
-			if (servermode)
+			LastParseParams[0] = output_sequence;
+			if (!user)
 			{
 				if (type == MODETYPE_CHANNEL)
 				{
-					targetchannel->WriteChannelWithServ(ServerInstance->Config->ServerName, "MODE %s %s%s", targetchannel->name, output_sequence.c_str(), parameter_list.str().c_str());
+					targetchannel->WriteChannelWithServ(ServerInstance->Config->ServerName, "MODE %s %s%s", targetchannel->name.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
+					this->LastParse = targetchannel->name;
 				}
 				else
 				{
-					targetuser->WriteServ("MODE %s %s",targetuser->nick,output_sequence.c_str());
+					targetuser->WriteServ("MODE %s %s%s",targetuser->nick.c_str(),output_sequence.c_str(), parameter_list.str().c_str());
+					this->LastParse = targetuser->nick;
 				}
 			}
 			else
 			{
 				if (type == MODETYPE_CHANNEL)
 				{
-					log(DEBUG,"Write output sequence and parameters to channel: %s %s%s",targetchannel->name,output_sequence.c_str(),parameter_list.str().c_str());
-					targetchannel->WriteChannel(user,"MODE %s %s%s",targetchannel->name,output_sequence.c_str(),parameter_list.str().c_str());
-					FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, output_sequence + parameter_list.str()));
+					targetchannel->WriteChannel(user, "MODE %s %s%s", targetchannel->name.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
+					FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, LastParseParams, LastParseTranslate));
+					this->LastParse = targetchannel->name;
 				}
 				else
 				{
-					user->WriteTo(targetuser,"MODE %s %s",targetuser->nick,output_sequence.c_str());
-					FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, output_sequence));
+					user->WriteTo(targetuser, "MODE %s %s%s", targetuser->nick.c_str(), output_sequence.c_str(), parameter_list.str().c_str());
+					FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, LastParseParams, LastParseTranslate));
+					this->LastParse = targetuser->nick;
 				}
 			}
+
+			LastParse.append(" ");
+			LastParse.append(output_sequence);
+			LastParse.append(parameter_list.str());
 		}
 	}
 }
 
-
-void cmd_mode::Handle (const char** parameters, int pcnt, userrec *user)
+const std::string& ModeParser::GetLastParse()
 {
-	if (!user)
-		return;
-
-	ServerInstance->ModeGrok->Process(parameters, pcnt, user, false);
-
-	return;
+	return LastParse;
 }
 
 void ModeParser::CleanMask(std::string &mask)
@@ -503,12 +810,15 @@ void ModeParser::CleanMask(std::string &mask)
 	std::string::size_type pos_of_pling = mask.find_first_of('!');
 	std::string::size_type pos_of_at = mask.find_first_of('@');
 	std::string::size_type pos_of_dot = mask.find_first_of('.');
-	std::string::size_type pos_of_colon = mask.find_first_of(':'); /* Because ipv6 addresses are colon delimited */
+	std::string::size_type pos_of_colons = mask.find("::"); /* Because ipv6 addresses are colon delimited -- double so it treats extban as nick */
+
+	if (mask.length() >= 2 && mask[1] == ':')
+		return; // if it's an extban, don't even try guess how it needs to be formed.
 
 	if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
 	{
-		/* Just a nick, or just a host */
-		if ((pos_of_dot == std::string::npos) && (pos_of_colon == std::string::npos))
+		/* Just a nick, or just a host - or clearly ipv6 (starting with :) */
+		if ((pos_of_dot == std::string::npos) && (pos_of_colons == std::string::npos) && mask[0] != ':')
 		{
 			/* It has no '.' in it, it must be a nick. */
 			mask.append("!*@*");
@@ -531,7 +841,7 @@ void ModeParser::CleanMask(std::string &mask)
 	}
 }
 
-bool ModeParser::AddMode(ModeHandler* mh, unsigned const char modeletter)
+bool ModeParser::AddMode(ModeHandler* mh)
 {
 	unsigned char mask = 0;
 	unsigned char pos = 0;
@@ -540,7 +850,14 @@ bool ModeParser::AddMode(ModeHandler* mh, unsigned const char modeletter)
 	 * If they do that, thats their problem, and if i ever EVER see an
 	 * official InspIRCd developer do that, i'll beat them with a paddle!
 	 */
-	if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
+	if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z') || (mh->GetPrefix() > 126))
+		return false;
+
+	/* A mode prefix of ',' is not acceptable, it would fuck up server to server.
+	 * A mode prefix of ':' will fuck up both server to server, and client to server.
+	 * A mode prefix of '#' will mess up /whois and /privmsg
+	 */
+	if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':') || (mh->GetPrefix() == '#'))
 		return false;
 
 	mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
@@ -550,7 +867,44 @@ bool ModeParser::AddMode(ModeHandler* mh, unsigned const char modeletter)
 		return false;
 
 	modehandlers[pos] = mh;
-	log(DEBUG,"ModeParser::AddMode: added mode %c",mh->GetModeChar());
+	return true;
+}
+
+bool ModeParser::DelMode(ModeHandler* mh)
+{
+	unsigned char mask = 0;
+	unsigned char pos = 0;
+
+	if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
+		return false;
+
+	mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
+	pos = (mh->GetModeChar()-65) | mask;
+
+	if (!modehandlers[pos])
+		return false;
+
+	/* Note: We can't stack here, as we have modes potentially being removed across many different channels.
+	 * To stack here we have to make the algorithm slower. Discuss.
+	 */
+	switch (mh->GetModeType())
+	{
+		case MODETYPE_USER:
+			for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
+			{
+				mh->RemoveMode(i->second);
+			}
+		break;
+		case MODETYPE_CHANNEL:
+			for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
+			{
+				mh->RemoveMode(i->second);
+			}
+		break;
+	}
+
+	modehandlers[pos] = NULL;
+
 	return true;
 }
 
@@ -616,6 +970,135 @@ std::string ModeParser::ParaModeList()
 	return modestr;
 }
 
+ModeHandler* ModeParser::FindPrefix(unsigned const char pfxletter)
+{
+	for (unsigned char mode = 'A'; mode <= 'z'; mode++)
+	{
+		unsigned char pos = (mode-65) | MASK_CHANNEL;
+
+		if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix() == pfxletter))
+		{
+			return modehandlers[pos];
+		}
+	}
+	return NULL;
+}
+
+std::string ModeParser::ModeString(User* user, Channel* channel, bool nick_suffix)
+{
+	std::string types;
+	std::string pars;
+
+	if (!channel || !user)
+		return "";
+
+	for (unsigned char mode = 'A'; mode <= 'z'; mode++)
+	{
+		unsigned char pos = (mode-65) | MASK_CHANNEL;
+		ModeHandler* mh = modehandlers[pos];
+		if ((mh) && (mh->GetNumParams(true)) && (mh->GetNumParams(false)))
+		{
+			ModePair ret;
+			ret = mh->ModeSet(NULL, user, channel, user->nick);
+			if ((ret.first) && (ret.second == user->nick))
+			{
+				if (nick_suffix)
+				{
+					pars.append(" ");
+					pars.append(user->nick);
+				}
+				types.push_back(mh->GetModeChar());
+			}
+		}
+	}
+
+	if (nick_suffix)
+		return types+pars;
+	else
+		return types;
+}
+
+std::string ModeParser::GiveModeList(ModeMasks m)
+{
+	std::string type1;	/* Listmodes EXCEPT those with a prefix */
+	std::string type2;	/* Modes that take a param when adding or removing */
+	std::string type3;	/* Modes that only take a param when adding */
+	std::string type4;	/* Modes that dont take a param */
+
+	for (unsigned char mode = 'A'; mode <= 'z'; mode++)
+	{
+		unsigned char pos = (mode-65) | m;
+		 /* One parameter when adding */
+		if (modehandlers[pos])
+		{
+			if (modehandlers[pos]->GetNumParams(true))
+			{
+				if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
+				{
+					type1 += modehandlers[pos]->GetModeChar();
+				}
+				else
+				{
+					/* ... and one parameter when removing */
+					if (modehandlers[pos]->GetNumParams(false))
+					{
+						/* But not a list mode */
+						if (!modehandlers[pos]->GetPrefix())
+						{
+							type2 += modehandlers[pos]->GetModeChar();
+						}
+					}
+					else
+					{
+						/* No parameters when removing */
+						type3 += modehandlers[pos]->GetModeChar();
+					}
+				}
+			}
+			else
+			{
+				type4 += modehandlers[pos]->GetModeChar();
+			}
+		}
+	}
+
+	return type1 + "," + type2 + "," + type3 + "," + type4;
+}
+
+bool ModeParser::PrefixComparison(prefixtype one, prefixtype two)
+{
+	return one.second > two.second;
+}
+
+std::string ModeParser::BuildPrefixes()
+{
+	std::string mletters;
+	std::string mprefixes;
+	pfxcontainer pfx;
+	std::map<char,char> prefix_to_mode;
+
+	for (unsigned char mode = 'A'; mode <= 'z'; mode++)
+	{
+		unsigned char pos = (mode-65) | MASK_CHANNEL;
+
+		if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
+		{
+			pfx.push_back(std::make_pair<char,unsigned int>(modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetPrefixRank()));
+			prefix_to_mode[modehandlers[pos]->GetPrefix()] = modehandlers[pos]->GetModeChar();
+		}
+	}
+
+	sort(pfx.begin(), pfx.end(), ModeParser::PrefixComparison);
+
+	for (pfxcontainer::iterator n = pfx.begin(); n != pfx.end(); n++)
+	{
+		mletters = mletters + n->first;
+		mprefixes = mprefixes + prefix_to_mode.find(n->first)->second;
+	}
+
+	return "(" + mprefixes + ")" + mletters;
+}
+
 bool ModeParser::AddModeWatcher(ModeWatcher* mw)
 {
 	unsigned char mask = 0;
@@ -631,7 +1114,6 @@ bool ModeParser::AddModeWatcher(ModeWatcher* mw)
 	pos = (mw->GetModeChar()-65) | mask;
 
 	modewatchers[pos].push_back(mw);
-	log(DEBUG,"ModeParser::AddModeWatcher: watching mode %c",mw->GetModeChar());
 
 	return true;
 }
@@ -644,7 +1126,7 @@ bool ModeParser::DelModeWatcher(ModeWatcher* mw)
 	if (!mw)
 		return false;
 
-	if ((mw->GetModeType() < 'A') || (mw->GetModeType() > 'z'))
+	if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
 		return false;
 
 	mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
@@ -653,69 +1135,95 @@ bool ModeParser::DelModeWatcher(ModeWatcher* mw)
 	ModeWatchIter a = find(modewatchers[pos].begin(),modewatchers[pos].end(),mw);
 
 	if (a == modewatchers[pos].end())
+	{
 		return false;
+	}
 
 	modewatchers[pos].erase(a);
-	log(DEBUG,"ModeParser::DelModeWatcher: stopped watching mode %c",mw->GetModeChar());
 
 	return true;
 }
 
-ModeParser::ModeParser(InspIRCd* Instance) : ServerInstance(Instance)
+/** This default implementation can remove simple user modes
+ */
+void ModeHandler::RemoveMode(User* user, irc::modestacker* stack)
 {
-	/* Clear mode list */
-	memset(modehandlers, 0, sizeof(modehandlers));
-	memset(modewatchers, 0, sizeof(modewatchers));
-
-	/* Initialise the RFC mode letters */
-
-	/* Start with channel simple modes, no params */
-	this->AddMode(new ModeChannelSecret(Instance), 's');
-	this->AddMode(new ModeChannelPrivate(Instance), 'p');
-	this->AddMode(new ModeChannelModerated(Instance), 'm');
-	this->AddMode(new ModeChannelTopicOps(Instance), 't');
-	this->AddMode(new ModeChannelNoExternal(Instance), 'n');
-	this->AddMode(new ModeChannelInviteOnly(Instance), 'i');
+	char moderemove[MAXBUF];
+	std::vector<std::string> parameters;
 
-	/* Cannel modes with params */
-	this->AddMode(new ModeChannelKey(Instance), 'k');
-	this->AddMode(new ModeChannelLimit(Instance), 'l');
-
-	/* Channel listmodes */
-	this->AddMode(new ModeChannelBan(Instance), 'b');
-	this->AddMode(new ModeChannelOp(Instance), 'o');
-	this->AddMode(new ModeChannelHalfOp(Instance), 'h');
-	this->AddMode(new ModeChannelVoice(Instance), 'v');
-
-	/* Now for usermodes */
-	this->AddMode(new ModeUserServerNotice(Instance), 's');
-	this->AddMode(new ModeUserWallops(Instance), 'w');
-	this->AddMode(new ModeUserInvisible(Instance), 'i');
-	this->AddMode(new ModeUserOperator(Instance), 'o');
-	this->AddMode(new ModeUserServerNoticeMask(Instance), 'n');
+	if (user->IsModeSet(this->GetModeChar()))
+	{
+		if (stack)
+		{
+			stack->Push(this->GetModeChar());
+		}
+		else
+		{
+			sprintf(moderemove,"-%c",this->GetModeChar());
+			parameters.push_back(user->nick);
+			parameters.push_back(moderemove);
+			ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient, true);
+		}
+	}
 }
 
-bool ModeParser::InsertMode(std::string &output, const char* mode, unsigned short section)
+/** This default implementation can remove simple channel modes
+ * (no parameters)
+ */
+void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack)
 {
-	unsigned short currsection = 1;
-	unsigned int pos = output.find("CHANMODES=", 0) + 10; // +10 for the length of "CHANMODES="
+	char moderemove[MAXBUF];
+	std::vector<std::string> parameters;
 
-	if(section > 4 || section == 0)
+	if (channel->IsModeSet(this->GetModeChar()))
 	{
-		log(DEBUG, "InsertMode: CHANMODES doesn't have a section %dh :/", section);
-		return false;
+		if (stack)
+		{
+			stack->Push(this->GetModeChar());
+		}
+		else
+		{
+			sprintf(moderemove,"-%c",this->GetModeChar());
+			parameters.push_back(channel->name);
+			parameters.push_back(moderemove);
+			ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
+		}
 	}
+}
 
-	for(; pos < output.size(); pos++)
+ModeParser::ModeParser(InspIRCd* Instance) : ServerInstance(Instance)
+{
+	ModeHandler* modes[] =
 	{
-		if(section == currsection)
-			break;
+		new ModeChannelSecret(Instance),
+		new ModeChannelPrivate(Instance),
+		new ModeChannelModerated(Instance),
+		new ModeChannelTopicOps(Instance),
+		new ModeChannelNoExternal(Instance),
+		new ModeChannelInviteOnly(Instance),
+		new ModeChannelKey(Instance),
+		new ModeChannelLimit(Instance),
+		new ModeChannelBan(Instance),
+		new ModeChannelOp(Instance),
+		new ModeChannelHalfOp(Instance),
+		new ModeChannelVoice(Instance),
+		new ModeUserWallops(Instance),
+		new ModeUserInvisible(Instance),
+		new ModeUserOperator(Instance),
+		new ModeUserServerNoticeMask(Instance),
+		NULL
+	};
+
+	/* Clear mode handler list */
+	memset(modehandlers, 0, sizeof(modehandlers));
 
-		if(output[pos] == ',')
-			currsection++;
-	}
+	/* Last parse string */
+	LastParse.clear();
 
-	output.insert(pos, mode);
-	return true;
-}
+	/* Initialise the RFC mode letters */
+	for (int index = 0; modes[index]; index++)
+		this->AddMode(modes[index]);
 
+	seq = 0;
+	memset(&sent, 0, sizeof(sent));
+}