avoid a race condition that might lead to dnsmasq reading an empty resolv.conf (#2007)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7952 3c298f89-4303-0410-b956-a3cf2f4a3e73master
parent
8420b16bb6
commit
dbb01d5eaa
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@ -47,12 +47,13 @@ case "$1" in
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}
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[ -n "$dns" ] && {
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echo -n > $RESOLV_CONF
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${domain:+echo search $domain} >> $RESOLV_CONF
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echo -n > "${RESOLV_CONF}.tmp"
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${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
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for i in $dns ; do
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echo "adding dns $i"
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echo "nameserver $i" >> $RESOLV_CONF
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echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
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done
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mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
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}
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hotplug_event ifup
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