libssh/libssh-0.9.4-do-not-return-error-server-closed-channel.patch
2020-06-23 19:03:29 +02:00

44 lines
1.4 KiB
Diff

From 750e4f3f9d3ec879929801d65a500ec3ad84ff67 Mon Sep 17 00:00:00 2001
From: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Date: Thu, 18 Jun 2020 19:08:54 +0200
Subject: [PATCH] channel: Do not return error if the server closed the channel
If the server properly closed the channel, the client should not return
error if it finds the channel closed.
Fixes T231
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
---
src/channels.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/channels.c b/src/channels.c
index 9fe309d0..607bd568 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -2932,15 +2932,16 @@ int ssh_channel_read_timeout(ssh_channel channel,
if (session->session_state == SSH_SESSION_STATE_ERROR) {
return SSH_ERROR;
}
+ /* If the server closed the channel properly, there is nothing to do */
+ if (channel->remote_eof && ssh_buffer_get_len(stdbuf) == 0) {
+ return 0;
+ }
if (channel->state == SSH_CHANNEL_STATE_CLOSED) {
ssh_set_error(session,
SSH_FATAL,
"Remote channel is closed.");
return SSH_ERROR;
}
- if (channel->remote_eof && ssh_buffer_get_len(stdbuf) == 0) {
- return 0;
- }
len = ssh_buffer_get_len(stdbuf);
/* Read count bytes if len is greater, everything otherwise */
len = (len > count ? count : len);
--
2.26.2