From jengelh@inai.de Tue Dec 17 15:21:02 2013 Received: (at 377) by bugs.x2go.org; 17 Dec 2013 14:21:03 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.2 X-Greylist: delayed 363 seconds by postgrey-1.34 at ymir; Tue, 17 Dec 2013 15:21:02 CET Received: from ares08.inai.de (ares08.inai.de [46.4.84.70]) by ymir (Postfix) with ESMTPS id 400945DB16 for <377@bugs.x2go.org>; Tue, 17 Dec 2013 15:21:02 +0100 (CET) Received: by ares08.inai.de (Postfix, from userid 25121) id DAA0C10673FF2; Tue, 17 Dec 2013 15:14:59 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by ares08.inai.de (Postfix) with ESMTP id D692D1915A9C4 for <377@bugs.x2go.org>; Tue, 17 Dec 2013 15:14:59 +0100 (CET) Date: Tue, 17 Dec 2013 15:14:59 +0100 (CET) From: Jan Engelhardt To: 377@bugs.x2go.org Subject: Re: paramiko fails to recognize known_hosts Message-ID: User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII strace reveals this: 2844 open("//.ssh/known_hosts", O_RDONLY) = -1 ENOENT (No such file or directory) Looking at the environ of a newly-started x2gobroker: # hexdump -C /proc/20044/environ 00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| * 00000840 00 00 00 00 00 00 00 |.......| 00000847 # So the environment was modified inside python and I have no further clue on what its actual state is, whether the environ array just moved in memory (plausible), or destroyed in-place leaving nothing for paramiko.