From ff58997de5ecd501485f9214f4fbdc4766157b42 Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Wed, 22 Aug 2012 04:16:44 +0200
Subject: [PATCH] [IOMultiplexer] do not request events from closed descriptors

---
 src/IOEngine_epoll.c  | 4 ++++
 src/IOEngine_kevent.c | 4 ++++
 src/IOEngine_select.c | 2 ++
 src/IOHandler.c       | 1 +
 4 files changed, 11 insertions(+)

diff --git a/src/IOEngine_epoll.c b/src/IOEngine_epoll.c
index 19c6227..e363949 100644
--- a/src/IOEngine_epoll.c
+++ b/src/IOEngine_epoll.c
@@ -55,6 +55,10 @@ static void engine_epoll_remove(struct IODescriptor *iofd) {
 
 static void engine_epoll_update(struct IODescriptor *iofd) {
     if(iofd->type == IOTYPE_TIMER) return;
+    if(iofd->state == IO_CLOSED) {
+        engine_epoll_remove(iofd);
+        return;
+    }
     struct epoll_event evt;
     int res;
 
diff --git a/src/IOEngine_kevent.c b/src/IOEngine_kevent.c
index 1ebb801..21c81ef 100644
--- a/src/IOEngine_kevent.c
+++ b/src/IOEngine_kevent.c
@@ -59,6 +59,10 @@ static void engine_kevent_remove(struct IODescriptor *iofd) {
 
 static void engine_kevent_update(struct IODescriptor *iofd) {
     if(iofd->type == IOTYPE_TIMER) return;
+    if(iofd->state == IO_CLOSED) {
+        engine_epoll_remove(iofd);
+        return;
+    }
     struct kevent changes[2];
     int nchanges = 0;
     int res;
diff --git a/src/IOEngine_select.c b/src/IOEngine_select.c
index 8c25ba6..2d85d7c 100644
--- a/src/IOEngine_select.c
+++ b/src/IOEngine_select.c
@@ -99,6 +99,8 @@ static void engine_select_loop(struct timeval *timeout) {
             #endif
         }
         else if(iofd->type == IOTYPE_SERVER || iofd->type == IOTYPE_CLIENT) {
+            if(iofd->state == IO_CLOSED) 
+                continue;
             if(iofd->fd > fds_size)
                 fds_size = iofd->fd;
             FD_SET(iofd->fd, &read_fds);
diff --git a/src/IOHandler.c b/src/IOHandler.c
index e4fa1dd..f9e74d0 100644
--- a/src/IOHandler.c
+++ b/src/IOHandler.c
@@ -553,6 +553,7 @@ void iohandler_events(struct IODescriptor *iofd, int readable, int writeable) {
             if(!readable && !writeable) {
                 callback_event.type = IOEVENT_SSLFAILED;
                 iofd->state = IO_CLOSED;
+                engine->update(iofd);
             } else {
                 iohandler_log(IOLOG_DEBUG, "triggering iohandler_ssl_client_handshake for %s (fd: %d)", iohandler_iotype_name(iofd->type), iofd->fd);
                 iohandler_ssl_client_handshake(iofd);
-- 
2.20.1