From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michael Tremer <michael.tremer@ipfire.org>
To: network@lists.ipfire.org
Subject: Re: [PATCH 1/7] util: add lock/unlock function
Date: Tue, 20 Jun 2017 18:11:03 +0100
Message-ID: <1497978663.21214.123.camel@ipfire.org>
In-Reply-To: <1497900050-27692-1-git-send-email-jonatan.schlag@ipfire.org>
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Hi,

did you not like these?

http://git.ipfire.org/?p=3Dnetwork.git;a=3Dblob;f=3Dsrc/functions/functions.l=
ock;h=3Dfac86bddc336a6d1dd13d0e95f8c6ad683ccbaad;hb=3DHEAD

-Michael

On Mon, 2017-06-19 at 21:20 +0200, Jonatan Schlag wrote:
> This function easily lock or unlock a file.
>=20
> Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
> ---
> =C2=A0src/functions/functions.util | 14 ++++++++++++++
> =C2=A01 file changed, 14 insertions(+)
>=20
> 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() {
> =C2=A0dec2hex() {
> =C2=A0	printf "%02x\n" "${1}"
> =C2=A0}
> +
> +lock_file() {
> +	assert [ $# -eq 1 ]
> +	local file=3D${1}
> +
> +	touch "${file}.lock"
> +}
> +
> +unlock_file() {
> +	assert [ $# -eq 1 ]
> +	local file=3D${1}
> +
> +	rm -f "${file}.lock"
> +}

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