45 lines
887 B
Bash
Executable file
45 lines
887 B
Bash
Executable file
#!/bin/sh
|
|
|
|
TYPE="always-null"
|
|
CONFDIR="/etc/unbound"
|
|
CONFFILE="${TYPE}.conf"
|
|
CONF="${CONFDIR}/${CONFFILE}"
|
|
SOURCES="${CONFDIR}/sources"
|
|
BUILDDIR="$(openssl rand -hex 42)"
|
|
|
|
cleanup()
|
|
{
|
|
cd /tmp || cd || true
|
|
rm -r "${BUILDDIR}"
|
|
}
|
|
|
|
update_sources()
|
|
{
|
|
mkdir -p "/tmp/${BUILDDIR}" && cd "/tmp/${BUILDDIR}" || exit 1
|
|
cat "${SOURCES}" | while read -r src
|
|
do
|
|
curl -#LO "${src}"
|
|
done
|
|
find . -type f | while read -r file
|
|
do
|
|
cat "${file}" | tee -a domains
|
|
done
|
|
}
|
|
|
|
format_sources()
|
|
{
|
|
cat domains | tr -d '|' | tr -d '^' | grep -v '#' | sed -e 's|0.0.0.0 ||g' | sort -u | uniq > new_domains
|
|
cat new_domains | while read -r domain
|
|
blocktype="$(printf '%b' "${TYPE}" | sed -e 's|-|_|g')"
|
|
do
|
|
if ! [ -z "${domain}" ]
|
|
then
|
|
printf 'local-zone: "%b" %b\n' "${domain}" "${blocktype}"
|
|
fi
|
|
done | uniq | tee "${CONF}"
|
|
}
|
|
|
|
trap cleanup QUIT INT TERM EXIT
|
|
|
|
update_sources
|
|
format_sources
|