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From: rainer@de.ibm.com (Rainer Bawidamann)
To: linux-kernel@vger.kernel.org
Cc: "Marty Leisner" <linux@rochester.rr.com>
Subject: Re: ownership/permissions of cpio initrd
Date: Wed, 06 Dec 2006 13:17:08 +0100	[thread overview]
Message-ID: <E1Grvi0-0002f9-9K@mogwai.local> (raw)
In-Reply-To: <200612051720.kB5HKU4i001616@dell2.home>

In article <200612051720.kB5HKU4i001616@dell2.home>,
	"Marty Leisner" <linux@rochester.rr.com> writes:
> But its "useful" to change permissions/ownership of the initrd
> files at times...
> 
> Since a cpio is just a userspace created string of bits, I suppose
> you can apply a set of ownership/permissions to files IN the archive
> by playing with the bits...
> 
> Does such a tool exist?  Comments?  Seems very useful in order to
> avoid being root...

The kernel sources provide a program that should do what you want in

	linux/usr/gen_init_cpio.c

Documentation is available in the source or from the command line.

Rainer

      parent reply	other threads:[~2006-12-06 12:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <linux@rochester.rr.com>
2006-12-05 17:20 ` Marty Leisner
2006-12-05 20:07   ` Horst H. von Brand
2006-12-05 20:17     ` Jeffrey Hundstad
2006-12-05 20:24       ` Horst H. von Brand
2006-12-05 20:32         ` Jan Engelhardt
2006-12-05 20:35         ` Jeffrey Hundstad
2006-12-05 20:39           ` Jan Engelhardt
2006-12-05 20:58             ` Jeffrey Hundstad
2006-12-05 21:43               ` Jan Engelhardt
2006-12-06  6:54       ` Marty Leisner
2006-12-05 20:30   ` Andreas Schwab
2006-12-05 21:56     ` Leisner, Martin
2006-12-05 22:23       ` Andreas Schwab
2006-12-06 12:17   ` Rainer Bawidamann [this message]

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