Re: [PATCH] aoe: add documentation for udev users

[Ed L Cashin]

Bodo Eggert <7eggert@xxxxxx> writes:

> Ed L Cashin <ecashin@xxxxxxxxxx> 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.

Thanks.  With the changes below, it still will complain if it finds
more than one udev.conf, but only if /etc/udev/udev.conf doesn't
exist.


Quote all shell variables, and use /etc/udev/udev.conf if available.

Signed-off-by: Ed L. Cashin <ecashin@xxxxxxxxxx>

diff -uprN a/Documentation/aoe/udev-install.sh b/Documentation/aoe/udev-install.sh
--- a/Documentation/aoe/udev-install.sh	2005-01-20 09:14:58.000000000 -0500
+++ b/Documentation/aoe/udev-install.sh	2005-01-20 09:13:38.000000000 -0500
@@ -8,11 +8,15 @@ me="`basename $0`"
 # (or environment can specify where to find udev.conf)
 #
 if test -z "$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
+	if test -r /etc/udev/udev.conf; then
+		conf=/etc/udev/udev.conf
+	else
+		conf="`find /etc -type f -name udev.conf 2> /dev/null`"
+		if test -z "$conf" || test ! -r "$conf"; then
+			echo "$me Error: no udev.conf found" 1>&2
+			exit 1
+		fi
+	fi
 fi
 
 # find the directory where udev rules are stored, often


-- 
  Ed L Cashin <ecashin@xxxxxxxxxx>