[1/7] util: add lock/unlock function
Message ID | 1497900050-27692-1-git-send-email-jonatan.schlag@ipfire.org |
---|---|
State | Superseded |
Headers |
Return-Path: <network-bounces@lists.ipfire.org> Received: from mail01.ipfire.org (unknown [172.28.1.200]) by web02.ipfire.org (Postfix) with ESMTP id 4AA3C61CB0 for <patchwork@ipfire.org>; Mon, 19 Jun 2017 21:26:01 +0200 (CEST) Received: from mail01.ipfire.org (localhost [IPv6:::1]) by mail01.ipfire.org (Postfix) with ESMTP id 0FF972818; Mon, 19 Jun 2017 21:26:01 +0200 (CEST) Received: from ipfire.localdomain (dslb-088-073-193-212.088.073.pools.vodafone-ip.de [88.73.193.212]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 62710283F; Mon, 19 Jun 2017 21:20:54 +0200 (CEST) From: Jonatan Schlag <jonatan.schlag@ipfire.org> To: network@lists.ipfire.org Subject: [PATCH 1/7] util: add lock/unlock function Date: Mon, 19 Jun 2017 21:20:44 +0200 Message-Id: <1497900050-27692-1-git-send-email-jonatan.schlag@ipfire.org> X-Mailer: git-send-email 2.6.3 X-BeenThere: network@lists.ipfire.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List for the network package <network.lists.ipfire.org> List-Unsubscribe: <http://lists.ipfire.org/mailman/options/network>, <mailto:network-request@lists.ipfire.org?subject=unsubscribe> List-Archive: <http://lists.ipfire.org/pipermail/network/> List-Post: <mailto:network@lists.ipfire.org> List-Help: <mailto:network-request@lists.ipfire.org?subject=help> List-Subscribe: <http://lists.ipfire.org/mailman/listinfo/network>, <mailto:network-request@lists.ipfire.org?subject=subscribe> Errors-To: network-bounces@lists.ipfire.org Sender: "network" <network-bounces@lists.ipfire.org> |
Message
Jonatan Schlag
June 20, 2017, 5:20 a.m. UTC
This function easily lock or unlock a file.
Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
---
src/functions/functions.util | 14 ++++++++++++++
1 file changed, 14 insertions(+)
Comments
Hi, did you not like these? http://git.ipfire.org/?p=network.git;a=blob;f=src/functions/functions.lock;h=fac86bddc336a6d1dd13d0e95f8c6ad683ccbaad;hb=HEAD -Michael On Mon, 2017-06-19 at 21:20 +0200, Jonatan Schlag wrote: > This function easily lock or unlock a file. > > Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org> > --- > src/functions/functions.util | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/src/functions/functions.util b/src/functions/functions.util > index 4b6f956..23e5a4b 100644 > --- a/src/functions/functions.util > +++ b/src/functions/functions.util > @@ -738,3 +738,17 @@ hex2dec() { > dec2hex() { > printf "%02x\n" "${1}" > } > + > +lock_file() { > + assert [ $# -eq 1 ] > + local file=${1} > + > + touch "${file}.lock" > +} > + > +unlock_file() { > + assert [ $# -eq 1 ] > + local file=${1} > + > + rm -f "${file}.lock" > +}