2 files changed, 11 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 8507b4cdc..2d1efea7e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,14 @@
    - dtucker@cvs.openbsd.org 2005/07/08 09:26:18
      [misc.c]
      Make comment match code; ok djm@
+   - markus@cvs.openbsd.org 2005/07/08 09:41:33
+     [channels.h]
+     race when efd gets closed while there is still buffered data:
+     change CHANNEL_EFD_OUTPUT_ACTIVE()
+        1) c->efd must always be valid AND
+        2a) no EOF has been seen OR
+        2b) there is buffered data
+     report, initial fix and testing Chuck Cranor
 
 20050707
  - dtucker [auth-krb5.c auth.h gss-serv-krb5.c] Move KRB5CCNAME generation for
@@ -2804,4 +2812,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3840 2005/07/14 07:05:02 dtucker Exp $
+$Id: ChangeLog,v 1.3841 2005/07/14 07:05:51 dtucker Exp $
diff --git a/channels.h b/channels.h
index f87db6afb..b89b7c95d 100644
--- a/channels.h
+++ b/channels.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: channels.h,v 1.77 2005/06/16 03:38:36 djm Exp $       */
+/*      $OpenBSD: channels.h,v 1.78 2005/07/08 09:41:33 markus Exp $    */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -149,7 +149,7 @@ struct Channel {
         buffer_len(&c->extended) > 0))
 #define CHANNEL_EFD_OUTPUT_ACTIVE(c) \
         (compat20 && c->extended_usage == CHAN_EXTENDED_WRITE && \
-        ((c->efd != -1 && !(c->flags & (CHAN_EOF_RCVD|CHAN_CLOSE_RCVD))) || \
+        c->efd != -1 && (!(c->flags & (CHAN_EOF_RCVD|CHAN_CLOSE_RCVD)) || \
         buffer_len(&c->extended) > 0))
 
 /* channel management */