Date: Sat, 2 Oct 2004 21:26:21 +0200 (CEST) From: Michael Reifenberger <mike@Reifenberger.com> To: David Schultz <das@FreeBSD.ORG> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Protection from the dreaded "rm -fr /" Message-ID: <20041002211759.R24332@fw.reifenberger.com> In-Reply-To: <20041002185055.GA1029@VARK.MIT.EDU> References: <20041002081928.GA21439@gothmog.gr> <20041002102918.W22102@fw.reifenberger.com> <20041002185055.GA1029@VARK.MIT.EDU>
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On Sat, 2 Oct 2004, David Schultz wrote:
...
> Do you also want to be able to swap to the root partition while
> it's mounted? We can bring back that feature, too. But
> personally, I don't see anything wrong with the view that
> operations that are guaranteed to shoot people in the foot should
> be disallowed.
>
Every anti foot shooting takes time to check for.
A strncmp for every arg is maybe ok. Traversing the tree for realpath is not.
The job for `rm` is to remove whatever it is given to get removed.
As fast as possible. Nothing else.
Bye/2
---
Michael Reifenberger, Business Development Manager SAP-Basis, Plaut Consulting
Comp: Michael.Reifenberger@plaut.de | Priv: Michael@Reifenberger.com
http://www.plaut.de | http://www.Reifenberger.com
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