diff options
Diffstat (limited to 'recipes')
| -rw-r--r-- | recipes/busybox/files/hipox/hwclock.sh | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/recipes/busybox/files/hipox/hwclock.sh b/recipes/busybox/files/hipox/hwclock.sh new file mode 100644 index 0000000000..47e4c8d44e --- /dev/null +++ b/recipes/busybox/files/hipox/hwclock.sh @@ -0,0 +1,63 @@ +#!/bin/sh +# hwclock.sh Set system clock to hardware clock, according to the UTC +# setting in /etc/default/rcS (see also rcS(5)). +# (hipox machine version) +# +# WARNING: If your hardware clock is not in UTC/GMT, this script +# must know the local time zone. This information is +# stored in /etc/localtime. This might be a problem if +# your /etc/localtime is a symlink to something in +# /usr/share/zoneinfo AND /usr isn't in the root +# partition! The workaround is to define TZ either +# in /etc/default/rcS, or in the proper place below. + +[ ! -x /sbin/hwclock ] && exit 0 + +. /etc/default/rcS + +[ "$UTC" = yes ] && UTC=--utc || UTC=--localtime + +case "$1" in + start) + if [ "$VERBOSE" != no ] + then + echo "System time was `date`." + echo "Setting the System Clock using the Hardware Clock as reference..." + fi + + if [ "$HWCLOCKACCESS" != no ] + then + if [ -z "$TZ" ] + then + hwclock -s $UTC;# --hctosys + else + TZ="$TZ" hwclock -s $UTC;# --hctosys + fi + fi + + if [ "$VERBOSE" != no ] + then + echo "System Clock set. System local time is now `date`." + fi + ;; + stop|restart|reload|force-reload) + # + # At hipox machine we do not update the Hardware Clock + # with the System Clock time to avoid needless increase + # of the RTC epoch counter. + # + exit 0 + ;; + show) + if [ "$HWCLOCKACCESS" != no ] + then + hwclock -r $UTC;# --show + fi + ;; + *) + echo "Usage: hwclock.sh {start|stop|show|reload|restart}" >&2 + echo " start sets kernel (system) clock from hardware (RTC) clock" >&2 + echo " stop and reload set hardware (RTC) clock from kernel (system) clock" >&2 + exit 1 + ;; +esac |