From 54e89b822e36b36eb9b080bbb4befe097471cec2 Mon Sep 17 00:00:00 2001
From: danieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 2 Sep 2009 00:51:33 +0000
Subject: Change SAMODE to source from the acting user, not the server

This is a merge of the OOMODE command into SAMODE.
This fixes SAMODE not working because of mode merging.
An additional access check for umode changes is added for this command.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11647 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/modules.h        |  3 ++-
 src/mode.cpp             | 19 +++++++++----------
 src/modules/m_samode.cpp | 41 +++++++++++++++++++++--------------------
 3 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/include/modules.h b/include/modules.h
index 51cc37f3f..cb8ffdada 100644
--- a/include/modules.h
+++ b/include/modules.h
@@ -41,7 +41,8 @@ enum AccessControlType {
 	AC_HALFOP,		// a user is being halfopped
 	AC_DEHALFOP,		// a user is being dehalfopped
 	AC_INVITE,		// a user is being invited
-	AC_GENERAL_MODE		// a channel mode is being changed
+	AC_GENERAL_MODE,	// a channel mode is being changed
+	AC_GENERAL_UMODE	// a user mode is being changed
 };
 
 /** Used to define a set of behavior bits for a module
diff --git a/src/mode.cpp b/src/mode.cpp
index 22b1e261f..47d59d85a 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -329,7 +329,7 @@ void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targ
 		}
 		else
 		{
-			user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
+			user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't view modes for other users", user->nick.c_str());
 			return;
 		}
 	}
@@ -479,27 +479,26 @@ void ModeParser::Process(const std::vector<std::string>& parameters, User *user,
 	{
 		SkipAccessChecks = true;
 	}
-	else if (targetchannel)
+	else
 	{
 		/* Overall access control hook for mode change */
+		int hook = targetchannel ? AC_GENERAL_MODE : AC_GENERAL_UMODE;
+
 		LastParse = mode_sequence;
 		ModResult MOD_RESULT;
-		FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user, NULL, targetchannel, AC_GENERAL_MODE));
+		FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user, targetuser, targetchannel, hook));
 		LastParse.clear();
 		if (MOD_RESULT == MOD_RES_DENY)
 			return;
 		SkipAccessChecks = (MOD_RESULT == MOD_RES_ALLOW);
 	}
-	else
+
+	if (targetuser && !SkipAccessChecks && user != targetuser)
 	{
-		if (user != targetuser)
-		{
-			user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
-			return;
-		}
+		user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
+		return;
 	}
 
-
 	std::string output_mode;
 	std::ostringstream output_parameters;
 	LastParseParams.push_back(output_mode);
diff --git a/src/modules/m_samode.cpp b/src/modules/m_samode.cpp
index ccd40a3e7..584199345 100644
--- a/src/modules/m_samode.cpp
+++ b/src/modules/m_samode.cpp
@@ -20,34 +20,21 @@
 class CommandSamode : public Command
 {
  public:
+	bool active;
 	CommandSamode (InspIRCd* Instance, Module* Creator) : Command(Instance, Creator,"SAMODE", "o", 2, false, 0)
 	{
 		syntax = "<target> <modes> {<mode-parameters>}";
+		active = false;
 	}
 
 	CmdResult Handle (const std::vector<std::string>& parameters, User *user)
 	{
-		/*
-		 * Handles an SAMODE request. Notifies all +s users.
-	 	 */
-		ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
-
+		this->active = true;
+		ServerInstance->Parser->CallHandler("MODE", parameters, user);
 		if (ServerInstance->Modes->GetLastParse().length())
-		{
-			ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick) + " used SAMODE: " + ServerInstance->Modes->GetLastParse());
-			ServerInstance->PI->SendSNONotice("A", user->nick + " used SAMODE: " + ServerInstance->Modes->GetLastParse());
-
-			std::string channel = parameters[0];
-			ServerInstance->PI->SendMode(channel, ServerInstance->Modes->GetLastParseParams(), ServerInstance->Modes->GetLastParseTranslate());
-
-			return CMD_LOCALONLY;
-		}
-		else
-		{
-			user->WriteServ("NOTICE %s :*** Invalid SAMODE sequence.", user->nick.c_str());
-		}
-
-		return CMD_FAILURE;
+			ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick) + " used SAMODE: " +ServerInstance->Modes->GetLastParse());
+		this->active = false;
+		return CMD_LOCALONLY;
 	}
 };
 
@@ -59,6 +46,7 @@ class ModuleSaMode : public Module
 		: Module(Me), cmd(Me, this)
 	{
 		ServerInstance->AddCommand(&cmd);
+		ServerInstance->Modules->Attach(I_OnAccessCheck, this);
 	}
 
 	virtual ~ModuleSaMode()
@@ -69,6 +57,19 @@ class ModuleSaMode : public Module
 	{
 		return Version("$Id$", VF_VENDOR, API_VERSION);
 	}
+
+	virtual ModResult OnAccessCheck(User* source,User* dest,Channel* channel,int access_type)
+	{
+		if (cmd.active)
+			return MOD_RES_ALLOW;
+		return MOD_RES_PASSTHRU;
+	}
+
+	void Prioritize()
+	{
+		Module *override = ServerInstance->Modules->Find("m_override.so");
+		ServerInstance->Modules->SetPriority(this, I_OnAccessCheck, PRIORITY_BEFORE, &override);
+	}
 };
 
 MODULE_INIT(ModuleSaMode)
-- 
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