-/* $OpenBSD: channels.c,v 1.266 2006/08/29 10:40:18 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.268 2007/01/03 03:01:40 stevesk Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
if (have < nmethods + 2)
return 0;
/* look for method: "NO AUTHENTICATION REQUIRED" */
- for (found = 0, i = 2 ; i < nmethods + 2; i++) {
+ for (found = 0, i = 2; i < nmethods + 2; i++) {
if (p[i] == SSH_SOCKS5_NOAUTH) {
found = 1;
break;
int len;
if (c->rfd != -1 &&
- FD_ISSET(c->rfd, readset)) {
+ (c->detach_close || FD_ISSET(c->rfd, readset))) {
errno = 0;
len = read(c->rfd, buf, sizeof(buf));
- if (len < 0 && (errno == EINTR || errno == EAGAIN))
+ if (len < 0 && (errno == EINTR ||
+ (errno == EAGAIN && !(c->isatty && c->detach_close))))
return 1;
#ifndef PTY_ZEROREAD
if (len <= 0) {
c->local_consumed += len;
}
} else if (c->extended_usage == CHAN_EXTENDED_READ &&
- FD_ISSET(c->efd, readset)) {
+ (c->detach_close || FD_ISSET(c->efd, readset))) {
len = read(c->efd, buf, sizeof(buf));
debug2("channel %d: read %d from efd %d",
c->self, len, c->efd);
- if (len < 0 && (errno == EINTR || errno == EAGAIN))
+ if (len < 0 && (errno == EINTR ||
+ (errno == EAGAIN && !c->detach_close)))
return 1;
if (len <= 0) {
debug2("channel %d: closing read-efd %d",
/* Send the forward request to the remote side. */
if (compat20) {
const char *address_to_bind;
- if (listen_host == NULL)
- address_to_bind = "localhost";
- else if (*listen_host == '\0' || strcmp(listen_host, "*") == 0)
- address_to_bind = "";
- else
+ if (listen_host == NULL) {
+ if (datafellows & SSH_BUG_RFWD_ADDR)
+ address_to_bind = "127.0.0.1";
+ else
+ address_to_bind = "localhost";
+ } else if (*listen_host == '\0' ||
+ strcmp(listen_host, "*") == 0) {
+ if (datafellows & SSH_BUG_RFWD_ADDR)
+ address_to_bind = "0.0.0.0";
+ else
+ address_to_bind = "";
+ } else
address_to_bind = listen_host;
packet_start(SSH2_MSG_GLOBAL_REQUEST);