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From 2e973be50f75d0a85dcb995f7823f00b1fc85c2f Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Mon, 7 Oct 2013 16:07:50 +0200
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Subject: [PATCH] ssh: improve the logic for detecting blocking direction
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This fixes a regression introduced by commit 0feeab78 limiting the speed
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of SCP upload to 16384 B/s on a fast connection (such as localhost).
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[upstream commit d015f4ccac627852869cb45e31ccdc9fbd97dc47]
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---
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lib/ssh.c | 8 +++++---
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1 files changed, 5 insertions(+), 3 deletions(-)
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diff --git a/lib/ssh.c b/lib/ssh.c
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index 422357b..93c65c3 100644
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--- a/lib/ssh.c
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+++ b/lib/ssh.c
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@@ -2287,6 +2287,10 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
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sshc->actualcode = result;
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}
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else {
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+ /* store this original bitmask setup to use later on if we can't
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+ figure out a "real" bitmask */
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+ sshc->orig_waitfor = data->req.keepon;
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+
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/* we want to use the _sending_ function even when the socket turns
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out readable as the underlying libssh2 scp send function will deal
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with both accordingly */
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@@ -2603,9 +2607,7 @@ static void ssh_block2waitfor(struct connectdata *conn, bool block)
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{
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struct ssh_conn *sshc = &conn->proto.sshc;
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int dir;
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- if(!block)
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- conn->waitfor = 0;
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- else if((dir = libssh2_session_block_directions(sshc->ssh_session))) {
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+ if(block && (dir = libssh2_session_block_directions(sshc->ssh_session))) {
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/* translate the libssh2 define bits into our own bit defines */
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conn->waitfor = ((dir&LIBSSH2_SESSION_BLOCK_INBOUND)?KEEP_RECV:0) |
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((dir&LIBSSH2_SESSION_BLOCK_OUTBOUND)?KEEP_SEND:0);
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--
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1.7.1
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