9c06902921
This adds a new config file section "ntpdrift" to /etc/config/ntpclient to support setting an initial value "freq" for frequency offset. Changes /etc/hotplug.d/iface/20-ntpclient to call adjtimex and do an initial frequency offset before starting ntpclient. Signed-off-by: Steffen Hoffmann <hoff.st@shaas.net> git-svn-id: svn://svn.openwrt.org/openwrt/packages@10355 3c298f89-4303-0410-b956-a3cf2f4a3e73
46 lines
851 B
Bash
46 lines
851 B
Bash
#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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. /etc/functions.sh
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DONE=0
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config_cb() {
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local cfg="$CONFIG_SECTION"
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local cfgtype
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config_get cfgtype "$cfg" TYPE
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# initial frequency offset, if configured
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case "$cfgtype" in
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ntpdrift)
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config_get freq $cfg freq
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if [ ! "$freq" = "" ]; then
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adjtimex -f $freq
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fi
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;;
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esac
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case "$cfgtype" in
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ntpclient)
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config_get hostname $cfg hostname
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config_get port $cfg port
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config_get count $cfg count
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[ "$DONE" = "1" ] && exit 0
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ps | grep 'bin/[n]tpclient' >&- || {
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route -n 2>&- | grep '^0.0.0.0' >&- && {
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/usr/sbin/ntpclient -c ${count:-1} -s -h $hostname -p ${port:-123} 2>&- >&- && DONE=1
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}
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}
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;;
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esac
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}
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case "${ACTION:-ifup}" in
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ifup)
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config_load ntpclient&
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;;
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ifdown)
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route -n 2>&- | grep '^0.0.0.0' >&- || killall ntpclient 2>&- >&-
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;;
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esac
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