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>From suter  Fri Nov 16 18:54:43 2001
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From: Mark Suter <suter at zwitterion.humbug.org.au>
Date: Fri, 16 Nov 2001 18:29:56 +1000
To: Humbug General <general at lists.humbug.org.au>
Subject: Re: [H-GEN] Fun One-Liner
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Folks,

Jason wrote:

> I wrote this short one-liner to find files holding references to
> upgraded libraries, since these processes keep the deleted file's link
> count above zero, stopping its blocks from being freed (eg libc is
> upgraded, and sshd, which is linked against it, keeps a reference to a
> temporary file created during the upgrade, which continues to use disk
> space on a starved root filesystem)[1].

You call that monster a one-liner!?  Try the following on for
size.  I've opted for bug-for-bug compatibility.

    grep -l 'deleted)$' /proc/*/maps |
    perl -F/ -ane'++$P{$F[2]}}{print grep{$P{(split)[1]}}`ps awwux`'

Yours sincerely,

-- Mark John Suter  | I know that you  believe  you understand
suter at humbug.org.au | what you think I said, but I am not sure
gpg key id F2FEBB36 | you realise that what you  heard  is not
mobile 0411 262 316 | what I meant.        Robert J. McCloskey

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