# Cache any local zones for 60 seconds
LOCAL_TTL=60
+# EDNS buffer size
+EDNS_DEFAULT_BUFFER_SIZE=4096
+
# Load optional configuration
[ -e "/etc/sysconfig/unbound" ] && . /etc/sysconfig/unbound
done
# Determine EDNS buffer size
- local current_edns_buffer_size=$(unbound-control get_option edns-buffer-size)
-
- if [ -n "${current_edns_buffer_size}" ]; then
- local new_edns_buffer_size=${current_edns_buffer_size}
+ local new_edns_buffer_size=${EDNS_DEFAULT_BUFFER_SIZE}
- for ns in ${forwarders}; do
- local edns_buffer_size=$(ns_determine_edns_buffer_size ${ns})
- if [ -n "${edns_buffer_size}" ]; then
- if [ ${edns_buffer_size} -lt ${current_edns_buffer_size} ]; then
- new_edns_buffer_size=${edns_buffer_size}
- fi
+ for ns in ${forwarders}; do
+ local edns_buffer_size=$(ns_determine_edns_buffer_size ${ns})
+ if [ -n "${edns_buffer_size}" ]; then
+ if [ ${edns_buffer_size} -lt ${new_edns_buffer_size} ]; then
+ new_edns_buffer_size=${edns_buffer_size}
fi
- done
+ fi
+ done
+
+ if [ ${new_edns_buffer_size} -lt ${EDNS_DEFAULT_BUFFER_SIZE} ]; then
+ boot_mesg "EDNS buffer size reduced to ${new_edns_buffer_size}" ${WARNING}
+ echo_warning
unbound-control -q set_option edns-buffer-size: ${new_edns_buffer_size}
fi