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#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: local_unbound
# REQUIRE: FILESYSTEMS netif resolv
# KEYWORD: shutdown
. /etc/rc.subr
name="local_unbound"
desc="local caching forwarding resolver"
rcvar="local_unbound_enable"
extra_commands="anchor configtest reload setup"
start_precmd="local_unbound_prestart"
reload_precmd="local_unbound_configtest"
anchor_cmd="local_unbound_anchor"
configtest_cmd="local_unbound_configtest"
setup_cmd="local_unbound_setup"
pidfile="/var/run/${name}.pid"
do_as_unbound()
{
echo "$@" | /usr/bin/su -m unbound
}
#
# Retrieve or update the DNSSEC root anchor
#
local_unbound_anchor()
{
do_as_unbound ${local_unbound_program%/*}/unbound-anchor \
-a ${local_unbound_anchor}
# we can't trust the exit code - check if the file exists
[ -f ${local_unbound_anchor} ]
}
#
# Check the unbound configuration file
#
local_unbound_configtest()
{
do_as_unbound ${local_unbound_program%/*}/unbound-checkconf \
${local_unbound_config}
}
#
# Create the unbound configuration file and update resolv.conf to
# point to unbound.
#
local_unbound_setup()
{
echo "Performing initial setup."
${local_unbound_program%/*}/local-unbound-setup -n \
-u unbound \
-w ${local_unbound_workdir} \
-c ${local_unbound_config} \
-f ${local_unbound_forwardconf} \
-a ${local_unbound_anchor} \
${local_unbound_forwarders}
}
#
# Before starting, check that the configuration file and root anchor
# exist. If not, attempt to generate them.
#
local_unbound_prestart()
{
# Create configuration file
if [ ! -f ${local_unbound_config} ] ; then
run_rc_command setup
fi
# Retrieve DNSSEC root key
if [ ! -f ${local_unbound_anchor} ] ; then
run_rc_command anchor
fi
}
load_rc_config $name
run_rc_command "$1"
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