From 8b41eadd920668bc17f543e39bb40f9ee96c098b Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Thu, 18 Oct 2007 18:16:47 +0000
Subject: Socket engine tweaks to fix a glitch, and improvements to new m_ident

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8225 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_ident.cpp     |  1 +
 src/socketengine_epoll.cpp  | 12 +++++++++---
 src/socketengine_iocp.cpp   |  3 ---
 src/socketengine_kqueue.cpp |  6 +++---
 src/users.cpp               |  4 ++++
 5 files changed, 17 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/modules/m_ident.cpp b/src/modules/m_ident.cpp
index f08f8c868..723b30c87 100644
--- a/src/modules/m_ident.cpp
+++ b/src/modules/m_ident.cpp
@@ -178,6 +178,7 @@ class IdentRequestSocket : public EventHandler
 			ServerInstance->SE->Close(GetFd());
 			ServerInstance->SE->Shutdown(GetFd(), SHUT_WR);
 			ServerInstance->SE->DelFd(this);
+			this->SetFd(-1);
 		}
 	}
 
diff --git a/src/socketengine_epoll.cpp b/src/socketengine_epoll.cpp
index 97efec127..1cf5bd8c1 100644
--- a/src/socketengine_epoll.cpp
+++ b/src/socketengine_epoll.cpp
@@ -40,13 +40,19 @@ bool EPollEngine::AddFd(EventHandler* eh)
 {
 	int fd = eh->GetFd();
 	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+	{
+		ServerInstance->Log(DEBUG,"Out of range FD");
 		return false;
+	}
 
 	if (GetRemainingFds() <= 1)
 		return false;
 
 	if (ref[fd])
+	{
+		ServerInstance->Log(DEBUG,"Ref occupied!");
 		return false;
+	}
 
 	struct epoll_event ev;
 	memset(&ev,0,sizeof(struct epoll_event));
@@ -83,6 +89,9 @@ bool EPollEngine::DelFd(EventHandler* eh, bool force)
 	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
 		return false;
 
+	ref[fd] = NULL;
+	CurrentSetSize--;
+
 	struct epoll_event ev;
 	memset(&ev,0,sizeof(struct epoll_event));
 	eh->Readable() ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
@@ -92,9 +101,6 @@ bool EPollEngine::DelFd(EventHandler* eh, bool force)
 	if (i < 0 && !force)
 		return false;
 
-	CurrentSetSize--;
-	ref[fd] = NULL;
-
 	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
 	return true;
 }
diff --git a/src/socketengine_iocp.cpp b/src/socketengine_iocp.cpp
index 96ff9eb31..155fb14f4 100644
--- a/src/socketengine_iocp.cpp
+++ b/src/socketengine_iocp.cpp
@@ -115,9 +115,6 @@ bool IOCPEngine::DelFd(EventHandler* eh, bool force /* = false */)
 		return false;
 
 	int fd = eh->GetFd();
-	
-	if (!ref[*fake_fd])
-		return false;
 
 	void* m_readEvent = NULL;
 	void* m_writeEvent = NULL;
diff --git a/src/socketengine_kqueue.cpp b/src/socketengine_kqueue.cpp
index 50f6242e2..640172305 100644
--- a/src/socketengine_kqueue.cpp
+++ b/src/socketengine_kqueue.cpp
@@ -93,12 +93,12 @@ bool KQueueEngine::DelFd(EventHandler* eh, bool force)
 
 	int j = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
 
-	if ((j < 0) && (i < 0) && !force)
-		return false;
-
 	CurrentSetSize--;
 	ref[fd] = NULL;
 
+	if ((j < 0) && (i < 0) && !force)
+		return false;
+
 	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
 	return true;
 }
diff --git a/src/users.cpp b/src/users.cpp
index 2fb73c48b..3b9f5a16a 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -700,6 +700,7 @@ void User::UnOper()
 
 void User::QuitUser(InspIRCd* Instance, User *user, const std::string &quitreason, const char* operreason)
 {
+	Instance->Log(DEBUG,"QuitUser: %s", user->nick);
 	user->Write("ERROR :Closing link (%s@%s) [%s]", user->ident, user->host, operreason);
 	user->muted = true;
 	Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason);
@@ -735,6 +736,8 @@ void User::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, in
 		return;
 	}
 
+	Instance->Log(DEBUG,"New user fd: %d", socket);
+
 	int j = 0;
 
 	Instance->unregistered_count++;
@@ -835,6 +838,7 @@ void User::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, in
         {
                 if (!Instance->SE->AddFd(New))
                 {
+			Instance->Log(DEBUG,"Internal error on new connection");
 			User::QuitUser(Instance, New, "Internal error handling connection");
                 }
         }
-- 
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