avoid a race condition that might lead to dnsmasq reading an empty resolv.conf (#2007)

SVN-Revision: 7952
This commit is contained in:
Felix Fietkau 2007-07-12 21:59:38 +00:00
parent f82f62b992
commit 1b4380b8ed

View file

@ -47,12 +47,13 @@ case "$1" in
}
[ -n "$dns" ] && {
echo -n > $RESOLV_CONF
${domain:+echo search $domain} >> $RESOLV_CONF
echo -n > "${RESOLV_CONF}.tmp"
${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
for i in $dns ; do
echo "adding dns $i"
echo "nameserver $i" >> $RESOLV_CONF
echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
done
mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
}
hotplug_event ifup