On 06/06/2013 11:08 AM, WANG Chao wrote:
> Currently in initrd, hardware clock is always considered to use UTC time
> format and system time zone is also UTC. Thus system time isn't correct
> if hw clock is localtime or we're using other time zone in real root.
>
> To fix this, install /etc/adjtime and /etc/localtime to initrd. If not
> using systemd, install /usr/sbin/hwclock for dracut init to setup system
> time.
>
> Signed-off-by: WANG Chao <chaowang@xxxxxxxxxx>
> ---
> modules.d/99base/init.sh | 7 +++++++
> modules.d/99base/module-setup.sh | 9 +++++++++
> 2 files changed, 16 insertions(+)
>
> diff --git a/modules.d/99base/init.sh b/modules.d/99base/init.sh
> index 880a2c0..174bbab 100755
> --- a/modules.d/99base/init.sh
> +++ b/modules.d/99base/init.sh
> @@ -55,6 +55,13 @@ if ! ismounted /dev; then
> exit 1
> fi
>
> +# setup system time
> +if grep -q LOCAL /etc/adjtime 2> /dev/null; then
> + hwclock --hctosys --localtime
> +else
> + hwclock --hctosys --utc
> +fi
> +
> # prepare the /dev directory
> [ ! -h /dev/fd ] && ln -s /proc/self/fd /dev/fd >/dev/null 2>&1
> [ ! -h /dev/stdin ] && ln -s /proc/self/fd/0 /dev/stdin >/dev/null 2>&1
I would prefer not to use grep:
if [ -f /etc/adjtime ]; then
if strstr "$(cat /etc/adjtime)" LOCAL; then
hwclock --hctosys --localtime
else
hwclock --hctosys --utc
fi
fi
> diff --git a/modules.d/99base/module-setup.sh b/modules.d/99base/module-setup.sh
> index 4955b7b..7ab0ae1 100755
> --- a/modules.d/99base/module-setup.sh
> +++ b/modules.d/99base/module-setup.sh
> @@ -28,6 +28,15 @@ install() {
> egrep '^root:' "$initdir/etc/passwd" 2>/dev/null || echo 'root:x:0:0::/root:/bin/sh' >> "$initdir/etc/passwd"
> egrep '^nobody:' /etc/passwd >> "$initdir/etc/passwd"
>
> + # install /etc/adjtime and time zone data
> + dracut_install -o /etc/adjtime \
> + /etc/localtime
> +
> + # Our init.sh script needs hwclock to set system time
> + if ! dracut_module_included "systemd"; then
> + dracut_install -o hwclock
> + fi
> +
> # install our scripts and hooks
> inst_script "$moddir/init.sh" "/init"
> inst_script "$moddir/initqueue.sh" "/sbin/initqueue"
>
Shouldn't that only be installed in the hostonly case?
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