From cc52b2d89397ff26b01d791cd1c605cba741aaa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20H=C3=A4dicke?= <felixhaedicke@web.de>
Date: Wed, 24 Jul 2019 11:47:51 +0200
Subject: [PATCH] ssh-libssh: do not specify O_APPEND when not in append mode

Specifying O_APPEND in conjunction with O_TRUNC and O_CREAT does not
make much sense. And this combination of flags is not accepted by all
SFTP servers (at least not Apache SSHD).

Fixes #4147
Closes #4148

Upstream-commit: 62617495102c60124db8a909f592f063e38a89aa
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
 lib/ssh-libssh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ssh-libssh.c b/lib/ssh-libssh.c
index 4110be2..2414173 100644
--- a/lib/ssh-libssh.c
+++ b/lib/ssh-libssh.c
@@ -1112,7 +1112,7 @@ static CURLcode myssh_statemach_act(struct connectdata *conn, bool *block)
         flags = O_WRONLY|O_APPEND;
       else
         /* Clear file before writing (normal behaviour) */
-        flags = O_WRONLY|O_APPEND|O_CREAT|O_TRUNC;
+        flags = O_WRONLY|O_CREAT|O_TRUNC;
 
       if(sshc->sftp_file)
         sftp_close(sshc->sftp_file);
-- 
2.39.2