X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/6df46d40aa90fd7f72e647d1fdb253daec39024c..2e5c430c32b5bc213e876330139c73fdc7f80a97:/openssh/channels.c

diff --git a/openssh/channels.c b/openssh/channels.c
index 39dd930..6bd6b14 100644
--- a/openssh/channels.c
+++ b/openssh/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.270 2007/06/25 08:20:03 dtucker Exp $ */
+/* $OpenBSD: channels.c,v 1.273 2008/04/02 21:36:51 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1903,11 +1903,12 @@ channel_after_select(fd_set *readset, fd_set *writeset)
 
 
 /* If there is data to send to the connection, enqueue some of it now. */
-void
+int
 channel_output_poll(void)
 {
 	Channel *c;
 	u_int i, len;
+	int packet_length = 0;
 
 	for (i = 0; i < channels_alloc; i++) {
 		c = channels[i];
@@ -1947,7 +1948,7 @@ channel_output_poll(void)
 					packet_start(SSH2_MSG_CHANNEL_DATA);
 					packet_put_int(c->remote_id);
 					packet_put_string(data, dlen);
-					packet_send();
+					packet_length = packet_send();
 					c->remote_window -= dlen + 4;
 					xfree(data);
 				}
@@ -1977,7 +1978,7 @@ channel_output_poll(void)
 				    SSH2_MSG_CHANNEL_DATA : SSH_MSG_CHANNEL_DATA);
 				packet_put_int(c->remote_id);
 				packet_put_string(buffer_ptr(&c->input), len);
-				packet_send();
+				packet_length = packet_send();
 				buffer_consume(&c->input, len);
 				c->remote_window -= len;
 			}
@@ -2012,12 +2013,13 @@ channel_output_poll(void)
 			packet_put_int(c->remote_id);
 			packet_put_int(SSH2_EXTENDED_DATA_STDERR);
 			packet_put_string(buffer_ptr(&c->extended), len);
-			packet_send();
+			packet_length = packet_send();
 			buffer_consume(&c->extended, len);
 			c->remote_window -= len;
 			debug2("channel %d: sent ext data %d", c->self, len);
 		}
 	}
+	return (packet_length);
 }
 
 
@@ -2418,7 +2420,7 @@ channel_setup_fwd_listener(int type, const char *listen_addr, u_short listen_por
 			wildcard = 1;
 	} else if (gateway_ports || is_client) {
 		if (((datafellows & SSH_OLD_FORWARD_ADDR) &&
-		    strcmp(listen_addr, "0.0.0.0") == 0) ||
+		    strcmp(listen_addr, "0.0.0.0") == 0 && is_client == 0) ||
 		    *listen_addr == '\0' || strcmp(listen_addr, "*") == 0 ||
 		    (!is_client && gateway_ports == 1))
 			wildcard = 1;
@@ -2442,10 +2444,11 @@ channel_setup_fwd_listener(int type, const char *listen_addr, u_short listen_por
 		if (addr == NULL) {
 			/* This really shouldn't happen */
 			packet_disconnect("getaddrinfo: fatal error: %s",
-			    gai_strerror(r));
+			    ssh_gai_strerror(r));
 		} else {
 			error("channel_setup_fwd_listener: "
-			    "getaddrinfo(%.64s): %s", addr, gai_strerror(r));
+			    "getaddrinfo(%.64s): %s", addr,
+			    ssh_gai_strerror(r));
 		}
 		return 0;
 	}
@@ -2774,7 +2777,7 @@ connect_to(const char *host, u_short port)
 	snprintf(strport, sizeof strport, "%d", port);
 	if ((gaierr = getaddrinfo(host, strport, &hints, &aitop)) != 0) {
 		error("connect_to %.100s: unknown host (%s)", host,
-		    gai_strerror(gaierr));
+		    ssh_gai_strerror(gaierr));
 		return -1;
 	}
 	for (ai = aitop; ai; ai = ai->ai_next) {
@@ -2917,7 +2920,7 @@ x11_create_display_inet(int x11_display_offset, int x11_use_localhost,
 		hints.ai_socktype = SOCK_STREAM;
 		snprintf(strport, sizeof strport, "%d", port);
 		if ((gaierr = getaddrinfo(NULL, strport, &hints, &aitop)) != 0) {
-			error("getaddrinfo: %.100s", gai_strerror(gaierr));
+			error("getaddrinfo: %.100s", ssh_gai_strerror(gaierr));
 			return -1;
 		}
 		for (ai = aitop; ai; ai = ai->ai_next) {
@@ -2948,9 +2951,6 @@ x11_create_display_inet(int x11_display_offset, int x11_use_localhost,
 				debug2("bind port %d: %.100s", port, strerror(errno));
 				close(sock);
 
-				if (ai->ai_next)
-					continue;
-
 				for (n = 0; n < num_socks; n++) {
 					close(socks[n]);
 				}
@@ -3097,7 +3097,8 @@ x11_connect_display(void)
 	hints.ai_socktype = SOCK_STREAM;
 	snprintf(strport, sizeof strport, "%u", 6000 + display_number);
 	if ((gaierr = getaddrinfo(buf, strport, &hints, &aitop)) != 0) {
-		error("%.100s: unknown host. (%s)", buf, gai_strerror(gaierr));
+		error("%.100s: unknown host. (%s)", buf,
+		ssh_gai_strerror(gaierr));
 		return -1;
 	}
 	for (ai = aitop; ai; ai = ai->ai_next) {