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From: khm@sciops.net (Kurt H Maier)
Subject: [TUHS] There is turmoil in Linux-land - When did rm first avoid going upwards?
Date: Mon, 24 Apr 2017 15:10:06 -0700	[thread overview]
Message-ID: <20170424221006.GA27654@wopr> (raw)
In-Reply-To: <20170424214212.GA4966@naleco.com>

On Mon, Apr 24, 2017 at 11:42:14PM +0200, Josh Good wrote:
>
> So, to get on-topic, I have a question for UNIX historians: when was it
> first defined in the UNIX realm that "rm -r .*" should NOT delete the
> current and parent directories? Would the command "cd /tmp ; rm -rf .*"
> be able to kill a V6 or V7 UNIX system?
       
       
V7 has a dotname function it uses to protect against this.
       
khm



  parent reply	other threads:[~2017-04-24 22:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-24 21:42 Josh Good
2017-04-24 21:48 ` Alec Muffett
2017-04-24 21:59   ` Arthur Krewat
2017-04-24 22:10 ` Kurt H Maier [this message]
2017-04-24 22:06 Noel Chiappa
2017-04-24 22:18 ` Josh Good
2017-04-24 23:23   ` Kurt H Maier
2017-04-25  0:06     ` Ron Natalie
2017-04-25  0:18       ` Kurt H Maier
2017-04-25  0:22         ` ron minnich
2017-04-25  0:24           ` Kurt H Maier
2017-04-25  0:26             ` ron minnich
2017-04-25  0:59 Noel Chiappa
2017-04-25  1:34 Noel Chiappa

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