Messages in this thread | | | Subject | Re: ISO-9660 Rock Ridge gives different links different inums | Date | Fri, 10 Jan 2003 16:58:37 +0100 | From | Horst von Brand <> |
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Peter Chubb <peter@chubb.wattle.id.au> said:
[...]
> The problem is that in Unix the fundamental identity of a file is > the tuple (blkdev, inum); names are merely indices (links) that resolve to > that tuple. Personally, I'd swap to a pair of system calls to map > name to (blkdev, inum), and open(blkdev, inum). Think of the inode > number as a unique within-filesystem index.
That way any joker can go ahead and open any file, without any regard to permission bits on the directories that lead there. Not nice. -- Dr. Horst H. von Brand User #22616 counter.li.org Departamento de Informatica Fono: +56 32 654431 Universidad Tecnica Federico Santa Maria +56 32 654239 Casilla 110-V, Valparaiso, Chile Fax: +56 32 797513 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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