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unbound: improve startup and dhcp script robustness

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- prevent rapid overlap in DHCP script updates
- check and allow localhost forwards with specific applications
- add option for rate limiting inbound queries
- change UCI list to table format with Unbound conf references

Signed-off-by: Eric Luehrsen <ericluehrsen@gmail.com>
This commit is contained in:
Eric Luehrsen
2020-07-04 13:55:40 -04:00
parent f73ed87a12
commit d00237135d
9 changed files with 320 additions and 457 deletions
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net/unbound/files/dnsmasq.sh
+16 -11
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@@ -173,7 +173,7 @@ dnsmasq_local_zone() {
if [ -n "$fwd_domain" ] && [ -n "$fwd_port" ] \
&& [ ! "${fwd_port:-53}" -eq 53 ] ; then
&& [ ! ${fwd_port:-53} -eq 53 ] ; then
# dnsmasq localhost listening ports (possible multiple instances)
DM_LIST_FWD_PORTS="$DM_LIST_FWD_PORTS $fwd_port"
DM_LIST_FWD_ZONES="$DM_LIST_FWD_ZONES $fwd_domain"
@@ -194,7 +194,7 @@ dnsmasq_local_arpa() {
fi
if [ -n "$UB_LIST_NETW_WAN" ] && [ "$DM_D_WAN_FQDN" -gt 0 ] ; then
if [ -n "$UB_LIST_NETW_WAN" ] && [ $DM_D_WAN_FQDN -gt 0 ] ; then
for ifsubnet in $UB_LIST_NETW_WAN ; do
ifarpa=$( domain_ptr_any "${ifsubnet#*@}" )
DM_LIST_FWD_ZONES="$DM_LIST_FWD_ZONES $ifarpa"
@@ -208,20 +208,20 @@ dnsmasq_inactive() {
local record
if [ "$UB_D_EXTRA_DNS" -gt 0 ] ; then
if [ $UB_D_EXTRA_DNS -gt 0 ] ; then
# Parasite from the uci.dhcp.domain clauses
DM_LIST_KNOWN_ZONES="$DM_LIST_KNOWN_ZONES $UB_TXT_DOMAIN"
config_load dhcp
config_foreach create_host_record domain
if [ "$UB_D_EXTRA_DNS" -gt 1 ] ; then
if [ $UB_D_EXTRA_DNS -gt 1 ] ; then
config_foreach create_srv_record srvhost
config_foreach create_mx_record mxhost
fi
if [ "$UB_D_EXTRA_DNS" -gt 2 ] ; then
if [ $UB_D_EXTRA_DNS -gt 2 ] ; then
config_foreach create_cname_record cname
fi
@@ -262,12 +262,17 @@ dnsmasq_active() {
if [ -n "$DM_LIST_FWD_PORTS" ] && [ -n "$DM_LIST_FWD_ZONES" ] ; then
{
# Forward to dnsmasq on same host for DHCP lease hosts
echo "# $UB_SRVMASQ_CONF generated by UCI $( date -Is )"
echo " do-not-query-localhost: no"
echo
} > $UB_SRVMASQ_CONF
if [ $UB_B_DNS_ASSIST -lt 1 ] ; then
{
# Forward to dnsmasq on same host for DHCP lease hosts
echo "# $UB_SRVMASQ_CONF generated by UCI $( date -Is )"
echo " do-not-query-localhost: no"
echo
} > $UB_SRVMASQ_CONF
else
echo > $UB_SRVMASQ_CONF
fi
echo "# $UB_EXTMASQ_CONF generated by UCI $( date -Is )" > $UB_EXTMASQ_CONF