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From: pepe@naleco.com (Josh Good)
Subject: [TUHS] There is turmoil in Linux-land - When did rm first avoid going upwards?
Date: Tue, 25 Apr 2017 00:18:41 +0200	[thread overview]
Message-ID: <20170424221840.GB4966@naleco.com> (raw)
In-Reply-To: <20170424220603.883CB18C0D0@mercury.lcs.mit.edu>

On 2017 Apr 24, 18:06, Noel Chiappa wrote:
>     > From: Josh Good
> 
>     > Would the command "cd /tmp ; rm -rf .*" be able to kill a V6 ... system?
> 
> So, assuming one did that, _and_ (important caveat!) _performed that command
> as root_, it probably would empty out the entire directory tree. (I checked,
> and "cd /tmp ; echo .*" evaluates to ". .." on V6.

Yeah, but does "rm" in V6 has a built-in "brake" to not process "." nor
"..", no matter what ("-f")?

-- 
Josh Good



  reply	other threads:[~2017-04-24 22:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-24 22:06 Noel Chiappa
2017-04-24 22:18 ` Josh Good [this message]
2017-04-24 23:23   ` Kurt H Maier
2017-04-24 23:59     ` [TUHS] was turmoil, moving to rm -rf / Larry McVoy
2017-04-25  0:44       ` Dan Cross
2017-04-25 14:02       ` Clem Cole
2017-04-25 14:08         ` Larry McVoy
2017-04-25 14:12           ` Álvaro Jurado
2017-04-25 14:29             ` arnold
2017-04-25 14:31               ` Álvaro Jurado
2017-04-25 16:28                 ` Pete Turnbull
2017-04-27 23:44                   ` Steve Johnson
2017-04-27 23:54                     ` Ron Natalie
2017-04-28  3:04                     ` Toby Thain
2017-04-28  5:19                       ` arnold
     [not found]                     ` <mailman.198.1493337336.3780.tuhs@minnie.tuhs.org>
2017-04-28 14:48                       ` John Floren
2017-04-25 14:18           ` Clem Cole
2017-04-25 15:28             ` Dan Cross
2017-04-25 17:56               ` Bakul Shah
2017-04-25 14:19         ` Corey Lindsly
2017-04-25  0:06     ` [TUHS] There is turmoil in Linux-land - When did rm first avoid going upwards? 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
  -- strict thread matches above, loose matches on Subject: below --
2017-04-25  1:34 Noel Chiappa
2017-04-25  0:59 Noel Chiappa
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

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