3 files changed, 9 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index ea161b3b1..19bac554b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,9 @@
      [clientloop.c]
      check for open sessions before we call select(); fixes the x11 client
      bug reported by bowman@math.ualberta.ca
+   - markus@cvs.openbsd.org 2001/05/16 22:09:21
+     [channels.c nchan.c]
+     more select() error fixes (don't set rfd/wfd to -1).
 
 20010512
  - OpenBSD CVS Sync
@@ -5418,4 +5421,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1222 2001/05/17 03:19:40 mouring Exp $
+$Id: ChangeLog,v 1.1223 2001/05/17 03:21:27 mouring Exp $
diff --git a/channels.c b/channels.c
index 9397d48e5..55cef42c2 100644
--- a/channels.c
+++ b/channels.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: channels.c,v 1.115 2001/05/09 22:51:57 markus Exp $");
+RCSID("$OpenBSD: channels.c,v 1.116 2001/05/16 22:09:20 markus Exp $");
 
 #include <openssl/rsa.h>
 #include <openssl/dsa.h>
@@ -893,7 +893,7 @@ channel_handle_rfd(Channel *c, fd_set * readset, fd_set * writeset)
         char buf[16*1024];
         int len;
 
-        if (c->rfd != -1 &&
+        if (c->istate == CHAN_INPUT_OPEN &&
             FD_ISSET(c->rfd, readset)) {
                 len = read(c->rfd, buf, sizeof(buf));
                 if (len < 0 && (errno == EINTR || errno == EAGAIN))
@@ -932,7 +932,8 @@ channel_handle_wfd(Channel *c, fd_set * readset, fd_set * writeset)
         int len;
 
         /* Send buffered output data to the socket. */
-        if (c->wfd != -1 &&
+        if ((c->ostate == CHAN_OUTPUT_OPEN ||
+            c->ostate == CHAN_OUTPUT_WAIT_DRAIN) &&
             FD_ISSET(c->wfd, writeset) &&
             buffer_len(&c->output) > 0) {
                 len = write(c->wfd, buffer_ptr(&c->output),
diff --git a/nchan.c b/nchan.c
index f4606e07f..38d860bab 100644
--- a/nchan.c
+++ b/nchan.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: nchan.c,v 1.24 2001/05/04 23:47:34 markus Exp $");
+RCSID("$OpenBSD: nchan.c,v 1.25 2001/05/16 22:09:21 markus Exp $");
 
 #include "ssh1.h"
 #include "ssh2.h"
@@ -484,7 +484,6 @@ chan_shutdown_write(Channel *c)
                 if (close(c->wfd) < 0)
                         log("channel %d: chan_shutdown_write: close() failed for fd%d: %.100s",
                             c->self, c->wfd, strerror(errno));
-                c->wfd = -1;
         }
 }
 static void
@@ -507,6 +506,5 @@ chan_shutdown_read(Channel *c)
                 if (close(c->rfd) < 0)
                         log("channel %d: chan_shutdown_read: close() failed for fd%d: %.100s",
                             c->self, c->rfd, strerror(errno));
-                c->rfd = -1;
         }
 }