Attached you find a patch for channels.c which prevents sending EOF on a channel more then once.
Please comment. Till
>From f8651e1831cf5273a3de2d22e2f4d7edf0fb457a Mon Sep 17 00:00:00 2001 From: Till Wimmer <[email protected]> Date: Tue, 9 Apr 2019 15:57:03 +0200 Subject: [PATCH] Don't send EOF on channel more than once Signed-off-by: Till Wimmer <[email protected]> --- src/channels.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/channels.c b/src/channels.c index 7b34c38..e65a256 100644 --- a/src/channels.c +++ b/src/channels.c @@ -1195,6 +1195,11 @@ int ssh_channel_send_eof(ssh_channel channel) return rc; } + /* If the EOF has already been sent we're done here. */ + if(channel->local_eof != 0) { + return SSH_OK; + } + session = channel->session; err = ssh_buffer_pack(session->out_buffer, @@ -1257,10 +1262,7 @@ int ssh_channel_close(ssh_channel channel) session = channel->session; - if (channel->local_eof == 0) { - rc = ssh_channel_send_eof(channel); - } - + rc = ssh_channel_send_eof(channel); if (rc != SSH_OK) { return rc; } -- 2.7.4
