From: Bodo Eggert <7eggert@gmx.de>
Subject: Re: [PATCH] aoe: add documentation for udev users
To: Ed L Cashin <ecashin@coraid.com>,
       linux-kernel <linux-kernel@vger.kernel.org>, Greg K-H <greg@kroah.com>
Reply-To: 7eggert@gmx.de
Date: Thu, 20 Jan 2005 04:07:54 +0100
References: <fa.gl94rva.1tkib28@ifi.uio.no>
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Ed L Cashin <ecashin@coraid.com> wrote:

> +if?test?-z?"$conf";?then
> +????????conf="`find?/etc?-type?f?-name?udev.conf?2>?/dev/null`"
> +fi
> +if?test?-z?"$conf"?||?test?!?-r?$conf;?then
> +????????echo?"$me?Error:?could?not?find?readable?udev.conf?in?/etc"?1>&2
> +????????exit?1
> +fi

This will fail and print
---
bash: test: etc/udev.conf: binary operator expected
---
if there is more than one udev.conf.

Fix: Always put quotes around variables.
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