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- 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).
This commit is contained in:
Ben Lindstrom 2001-05-17 03:21:27 +00:00
parent c8b3f47676
commit b6147ab9e9
3 changed files with 9 additions and 7 deletions
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5
ChangeLog
View File

@ -13,6 +13,9 @@
[clientloop.c] [clientloop.c]
check for open sessions before we call select(); fixes the x11 client check for open sessions before we call select(); fixes the x11 client
bug reported by bowman@math.ualberta.ca 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 20010512
- OpenBSD CVS Sync - OpenBSD CVS Sync
@ -5418,4 +5421,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - 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 $

7
channels.c
View File

@ -40,7 +40,7 @@
*/ */
#include "includes.h" #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/rsa.h>
#include <openssl/dsa.h> #include <openssl/dsa.h>
@ -893,7 +893,7 @@ channel_handle_rfd(Channel *c, fd_set * readset, fd_set * writeset)
char buf[16*1024]; char buf[16*1024];
int len; int len;
if (c->rfd != -1 && if (c->istate == CHAN_INPUT_OPEN &&
FD_ISSET(c->rfd, readset)) { FD_ISSET(c->rfd, readset)) {
len = read(c->rfd, buf, sizeof(buf)); len = read(c->rfd, buf, sizeof(buf));
if (len < 0 && (errno == EINTR || errno == EAGAIN)) if (len < 0 && (errno == EINTR || errno == EAGAIN))
@ -932,7 +932,8 @@ channel_handle_wfd(Channel *c, fd_set * readset, fd_set * writeset)
int len; int len;
/* Send buffered output data to the socket. */ /* 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) && FD_ISSET(c->wfd, writeset) &&
buffer_len(&c->output) > 0) { buffer_len(&c->output) > 0) {
len = write(c->wfd, buffer_ptr(&c->output), len = write(c->wfd, buffer_ptr(&c->output),

4
nchan.c
View File

@ -23,7 +23,7 @@
*/ */
#include "includes.h" #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 "ssh1.h"
#include "ssh2.h" #include "ssh2.h"
@ -484,7 +484,6 @@ chan_shutdown_write(Channel *c)
if (close(c->wfd) < 0) if (close(c->wfd) < 0)
log("channel %d: chan_shutdown_write: close() failed for fd%d: %.100s", log("channel %d: chan_shutdown_write: close() failed for fd%d: %.100s",
c->self, c->wfd, strerror(errno)); c->self, c->wfd, strerror(errno));
c->wfd = -1;
} }
} }
static void static void
@ -507,6 +506,5 @@ chan_shutdown_read(Channel *c)
if (close(c->rfd) < 0) if (close(c->rfd) < 0)
log("channel %d: chan_shutdown_read: close() failed for fd%d: %.100s", log("channel %d: chan_shutdown_read: close() failed for fd%d: %.100s",
c->self, c->rfd, strerror(errno)); c->self, c->rfd, strerror(errno));
c->rfd = -1;
} }
} }