|
@@ -1,9 +1,9 @@
|
|
|
<sect1 id="ch07-setclock">
|
|
|
-<title>Creating the setclock script</title>
|
|
|
+<title>Configuring the setclock script</title>
|
|
|
<?dbhtml filename="setclock.html" dir="chapter07"?>
|
|
|
|
|
|
|
|
|
-<para>The following script is only for real use when the hardware clock (also
|
|
|
+<para>The setclock script is only for real use when the hardware clock (also
|
|
|
known as BIOS or CMOS clock) isn't set to GMT time. The recommended
|
|
|
setup is setting the hardware clock to GMT and having the time converted
|
|
|
to localtime using the /etc/localtime symbolic link. But if an
|
|
@@ -13,53 +13,6 @@ the time is properly displayed on those OS'es. This script will then
|
|
|
set the kernel time to the hardware clock without converting the time using
|
|
|
the /etc/localtime symlink.</para>
|
|
|
|
|
|
-<para>Create the <filename>/etc/init.d/setclock</filename> script by running
|
|
|
-the following command:</para>
|
|
|
-
|
|
|
-<para><screen><userinput>cat > /etc/init.d/setclock << "EOF"</userinput>
|
|
|
-#!/bin/sh
|
|
|
-# Begin /etc/init.d/setclock
|
|
|
-
|
|
|
-#
|
|
|
-# Include the functions declared in the /etc/init.d/functions file
|
|
|
-# and include the variables from the /etc/sysconfig/clock file
|
|
|
-#
|
|
|
-
|
|
|
-source /etc/init.d/functions
|
|
|
-source /etc/sysconfig/clock
|
|
|
-
|
|
|
-#
|
|
|
-# Right now we want to set the kernel clock according to the hardware
|
|
|
-# clock, so we use the -hctosys parameter.
|
|
|
-#
|
|
|
-
|
|
|
-CLOCKPARAMS="--hctosys"
|
|
|
-
|
|
|
-#
|
|
|
-# If the UTC variable is set in the /etc/sysconfig/clock file, add the
|
|
|
-# -u parameter as well which tells hwclock that the hardware clock is
|
|
|
-# set to UTC time instead of local time.
|
|
|
-#
|
|
|
-
|
|
|
-case "$UTC" in
|
|
|
- yes|true|1)
|
|
|
- CLOCKPARAMS="$CLOCKPARAMS --utc"
|
|
|
- ;;
|
|
|
- no|false|0)
|
|
|
- CLOCKPARAMS="$CLOCKPARAMS --localtime"
|
|
|
- ;;
|
|
|
-esac
|
|
|
-
|
|
|
-echo -n "Setting clock..."
|
|
|
-/sbin/hwclock $CLOCKPARAMS
|
|
|
-evaluate_retval
|
|
|
-
|
|
|
-# End /etc/init.d/setclock
|
|
|
-<userinput>EOF</userinput></screen></para>
|
|
|
-
|
|
|
-<sect2>
|
|
|
-<title>Creating the /etc/sysconfig/clock file</title>
|
|
|
-
|
|
|
<para>If you want to use this script on your system even if the
|
|
|
hardware clock is set to GMT, then the UTC variable below has to be
|
|
|
changed to the value of <emphasis>1</emphasis>.</para>
|
|
@@ -78,10 +31,8 @@ UTC=0
|
|
|
<para>Now, you may want to take a look at a very good hint explaining how we
|
|
|
deal with time on LFS at <ulink
|
|
|
url="&hints-root;time.txt">&hints-root;time.txt</ulink>.
|
|
|
-It explains issues such as timezones, UTC, and the TZ
|
|
|
-environment variable.</para>
|
|
|
-
|
|
|
-</sect2>
|
|
|
+It explains issues such as timezones, UTC, and the TZ environment
|
|
|
+variable.</para>
|
|
|
|
|
|
</sect1>
|
|
|
|