linux-kernel - [PATCH] ver_linux: udev.patch

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Message-ID: <CAJ1xhMX1ZF_5svS9ArY_=WwtcXGoNXN8QHKrH9Nk7aKm=AKk6w@mail.gmail.com>
Date:	Thu, 1 Oct 2015 21:39:32 +0300
From:	Alexander Kapshuk <alexander.kapshuk@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Greg KH <gregkh@...uxfoundation.org>
Subject: [PATCH] ver_linux: udev.patch

'udevinfo' no longer seems to be available across various
distros. 'udevadm' seems to be the currently valid way to look up the
'udev' version.

Tested on:
Gentoo Linux
Debian 6.0.10
Oracle Linux Server release 7.1
Arch Linux

Signed-off-by: Alexander Kapshuk <alexander.kapshuk@...il.com>
---

--- linux/scripts/ver_linux.orig    2015-08-30 21:34:09.000000000 +0300
+++ linux/scripts/ver_linux    2015-09-30 23:01:37.429741788 +0300
@@ -87,7 +87,13 @@

 expr --v 2>&1 | awk 'NR==1{print "Sh-utils              ", $NF}'

-udevinfo -V 2>&1 | grep version | awk '{print "udev                  ", $3}'
+udev=`whereis udevadm | awk '{print $2}'`
+test -n "$udev" &&
+$udev --version 2>&1 |
+sed '
+    /^[0-9\.]*$/!d
+    s/^/udev\t\t\t/
+'

 iwconfig --version 2>&1 | awk \
 '(NR==1 && ($3 == "version")) {print "wireless-tools        ",$4}'
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