From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752356AbbJLSk5 (ORCPT ); Mon, 12 Oct 2015 14:40:57 -0400 Received: from mail-lb0-f196.google.com ([209.85.217.196]:36637 "EHLO mail-lb0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752320AbbJLSkz (ORCPT ); Mon, 12 Oct 2015 14:40:55 -0400 From: Alexander Kapshuk To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, jim.epost@gmail.com, richard@nod.at, tytso@mit.edu, Alexander Kapshuk Subject: [PATCH 11/22] ver_linux: quota-tools, look for numerical input, not field number Date: Mon, 12 Oct 2015 21:39:51 +0300 Message-Id: <1444675202-1375-11-git-send-email-alexander.kapshuk@gmail.com> X-Mailer: git-send-email 2.4.9 In-Reply-To: <1444675202-1375-1-git-send-email-alexander.kapshuk@gmail.com> References: <1444675202-1375-1-git-send-email-alexander.kapshuk@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rely on regex to find the version number, rather than rely on numerical input to be found in a particular input field. Proposed implementation also eliminates the necessity to invoke 'grep' + 'awk'. Signed-off-by: Alexander Kapshuk --- scripts/ver_linux | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/scripts/ver_linux b/scripts/ver_linux index e36cceb..d5b342e 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -87,8 +87,12 @@ awk '/pcmciautils/{ cardmgr -V 2>&1| grep version | awk \ 'NR==1{print "pcmcia-cs ", $3}' -quota -V 2>&1 | grep version | awk \ -'NR==1{print "quota-tools ", $NF}' +quota -V 2>&1 | +awk '/version/{ + match($0, /[0-9]+([.]?[0-9]+)+/) + printf("Quota-tools\t\t%s\n", + substr($0,RSTART,RLENGTH)) +}' pppd --version 2>&1| grep version | awk \ 'NR==1{print "PPP ", $3}' -- 2.4.9