From e7106c5cbacc3784386672898b946a3e96305be1 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 25 May 2007 16:42:59 +0000
Subject: Fix for bug #303 reported by HiroP, thanks

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7136 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_banexception.cpp |  2 +-
 src/modules/m_banredirect.cpp  | 27 +++++++++++++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/modules/m_banexception.cpp b/src/modules/m_banexception.cpp
index d8bda2a85..5dd406e54 100644
--- a/src/modules/m_banexception.cpp
+++ b/src/modules/m_banexception.cpp
@@ -58,7 +58,7 @@ public:
 	virtual void Implements(char* List)
 	{
 		be->DoImplements(List);
-		List[I_OnRequest] = List[I_On005Numeric] = List[I_OnCheckBan] = 1;
+		List[I_OnRehash] = List[I_OnRequest] = List[I_On005Numeric] = List[I_OnCheckBan] = 1;
 	}
 	
 	virtual void On005Numeric(std::string &output)
diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp
index 3a5acfb34..216d3cb57 100644
--- a/src/modules/m_banredirect.cpp
+++ b/src/modules/m_banredirect.cpp
@@ -16,6 +16,7 @@
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "u_listmode.h"
 
 /* $ModDesc: Allows an extended ban (+b) syntax redirecting banned users to another channel */
 
@@ -187,7 +188,8 @@ class ModuleBanRedirect : public Module
 {
 	BanRedirect* re;
 	bool nofollow;
-	
+	Module* ExceptionModule;
+
  public:
 	ModuleBanRedirect(InspIRCd* Me)
 	: Module(Me)
@@ -197,11 +199,13 @@ class ModuleBanRedirect : public Module
 		
 		if(!ServerInstance->AddModeWatcher(re))
 			throw ModuleException("Could not add mode watcher");
+
+		OnRehash(NULL, "");
 	}
 	
 	void Implements(char* List)
 	{
-		List[I_OnUserPreJoin] = List[I_OnChannelDelete] = List[I_OnCleanup] = 1;
+		List[I_OnRehash] = List[I_OnUserPreJoin] = List[I_OnChannelDelete] = List[I_OnCleanup] = 1;
 	}
 	
 	virtual void OnChannelDelete(chanrec* chan)
@@ -254,6 +258,11 @@ class ModuleBanRedirect : public Module
 		}
 	}
 
+	virtual void OnRehash(userrec* user, const std::string &param)
+	{
+		ExceptionModule = ServerInstance->FindModule("m_banexception.so");
+	}
+
 	virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
 	{
 		/* This prevents recursion when a user sets multiple ban redirects in a chain
@@ -274,6 +283,15 @@ class ModuleBanRedirect : public Module
 				/* This was replaced with user->MakeHostIP() when I had a snprintf(), but MakeHostIP() doesn't seem to add the nick.
 				 * Maybe we should have a GetFullIPHost() or something to match GetFullHost() and GetFullRealHost?
 				 */
+
+				if (ExceptionModule)
+				{
+					ListModeRequest n(this, ExceptionModule, user, chan);
+					/* Users with ban exceptions are allowed to join without being redirected */
+					if (n.Send())
+						return 0;
+				}
+
 				std::string ipmask(user->nick);
 				ipmask.append(1, '!').append(user->MakeHostIP());
 				
@@ -314,6 +332,11 @@ class ModuleBanRedirect : public Module
 	{
 		return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
 	}
+	
+	Priority Prioritize()
+	{
+		return (Priority)ServerInstance->PriorityBefore("m_banexception.so");
+	}
 };
 
 
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