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channel: Don't send EOF on channel more than once

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Signed-off-by: Till Wimmer <g4-lisz@tonarchiv.ch>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Till Wimmer
2019-04-09 15:57:03 +02:00
committed by Andreas Schneider
parent 9340a0af5e
commit 95ab5f0dce
1 changed files with 6 additions and 4 deletions
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10
src/channels.c
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@@ -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;
}