Re: [PATCH] rootfs-postcommands: generate /var/lib/systemd/clock

[Khem Raj <raj.khem@gmail.com>]

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> On Jun 15, 2016, at 6:36 AM, Jan Remmet <J.Remmet@phytec.de> wrote:
> 
> systemd timesyncd check /var/lib/systemd/clock instead of
> /etc/timestamp.
> If this file is missing it defaults to TIME_EPOCH. It's set while
> configuring systemd.
> 
> Signed-off-by: Jan Remmet <j.remmet@phytec.de>
> ---
> meta/classes/rootfs-postcommands.bbclass | 6 ++++++
> 1 file changed, 6 insertions(+)
> 
> diff --git a/meta/classes/rootfs-postcommands.bbclass b/meta/classes/rootfs-postcommands.bbclass
> index db8b551..0c7b764 100644
> --- a/meta/classes/rootfs-postcommands.bbclass
> +++ b/meta/classes/rootfs-postcommands.bbclass
> @@ -234,6 +234,12 @@ python write_image_manifest () {
> # sane default time setting
> rootfs_update_timestamp () {
> 	date -u +%4Y%2m%2d%2H%2M%2S >${IMAGE_ROOTFS}/etc/timestamp
> +
> +	if ${@bb.utils.contains("DISTRO_FEATURES", "systemd", "true", "false", d)}; then
> +		# touch needs timestamp as [[CC]YY]MMDDhhmm[.ss]
> +		TS=$(sed 's/[.]*/&./13' ${IMAGE_ROOTFS}/etc/timestamp)
> +		touch -t $TS ${IMAGE_ROOTFS}/var/lib/systemd/clock
> +	fi
> }

i wonder if this will work with read only rootfs.

> 
> # Prevent X from being started
> --
> 1.9.1
> 
> --
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