[OE-core] [PATCH 2/5] initscripts: save /etc/timestamp with seconds accuracy

[Saul Wold]

On 07/16/2014 01:59 PM, Ben Shelton wrote:
> From: Blair Elliott <blair.elliott at ni.com>
>
> Currently, /etc/timestamp is saved with minutes accuracy.  To increase
> the accuracy, modify the save-rtc.sh and bootmisc.sh scripts to save and
> read /etc/timestamp respectively with seconds accuracy.
>

We also initialize it in the image.bbclass, you may want to tweak that one.

Since we deal with readonly it's possible it won't get updated after the 
image creation.

Sau!

> Signed-off-by: Richard Tollerton <rich.tollerton at ni.com>
> Signed-off-by: Ben Shelton <ben.shelton at ni.com>
> ---
>   meta/recipes-core/initscripts/initscripts-1.0/bootmisc.sh | 5 +++--
>   meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh | 2 +-
>   2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/meta/recipes-core/initscripts/initscripts-1.0/bootmisc.sh b/meta/recipes-core/initscripts/initscripts-1.0/bootmisc.sh
> index 5211824..ccc7f9f 100755
> --- a/meta/recipes-core/initscripts/initscripts-1.0/bootmisc.sh
> +++ b/meta/recipes-core/initscripts/initscripts-1.0/bootmisc.sh
> @@ -66,10 +66,11 @@ fi
>   test -x /etc/init.d/hwclock.sh && /etc/init.d/hwclock.sh start
>   if test -e /etc/timestamp
>   then
> -	SYSTEMDATE=`date -u +%4Y%2m%2d%2H%2M`
> +	SYSTEMDATE=`date -u +%4Y%2m%2d%2H%2M%2S`
>   	read TIMESTAMP < /etc/timestamp
>   	if [ ${TIMESTAMP} -gt $SYSTEMDATE ]; then
> -		date -u ${TIMESTAMP#????}${TIMESTAMP%????????}
> +		# format the timestamp as date expects it (2m2d2H2M4Y.2S)
> +		date -u ${TIMESTAMP:4:8}${TIMESTAMP:0:4}.${TIMESTAMP:(-2)}
>   		test -x /etc/init.d/hwclock.sh && /etc/init.d/hwclock.sh stop
>   	fi
>   fi
> diff --git a/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh b/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
> index 1f804e2..b038fc5 100644
> --- a/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
> +++ b/meta/recipes-core/initscripts/initscripts-1.0/save-rtc.sh
> @@ -10,4 +10,4 @@
>   ### END INIT INFO
>
>   # Update the timestamp
> -date -u +%4Y%2m%2d%2H%2M > /etc/timestamp
> +date -u +%4Y%2m%2d%2H%2M%2S > /etc/timestamp
>