#!/bin/sh case "$1" in unbound-daemon) unbound -V 2>&1 | grep -F "$2" [ -f /etc/unbound/unbound.conf ] || { echo "FAIL: /etc/unbound/unbound.conf not installed"; exit 1; } ;; libunbound) ls /usr/lib/libunbound.so.* > /dev/null ;; unbound-anchor) [ -x /usr/sbin/unbound-anchor ] || { echo "FAIL: unbound-anchor not executable"; exit 1; } unbound-anchor -h 2>&1 | grep -qi "unbound\|anchor\|usage\|option" ;; unbound-checkconf) [ -x /usr/sbin/unbound-checkconf ] || { echo "FAIL: unbound-checkconf not executable"; exit 1; } unbound-checkconf -h 2>&1 | grep -qi "unbound\|usage\|option\|config" ;; unbound-control) [ -x /usr/sbin/unbound-control ] || { echo "FAIL: unbound-control not executable"; exit 1; } unbound-control -h 2>&1 | grep -qi "unbound\|usage\|option" ;; unbound-control-setup) # Shell script — no version string; just verify it is installed [ -x /usr/sbin/unbound-control-setup ] || { echo "FAIL: unbound-control-setup not executable" exit 1 } grep -q "openssl\|unbound" /usr/sbin/unbound-control-setup ;; unbound-host) [ -x /usr/sbin/unbound-host ] || { echo "FAIL: unbound-host not executable"; exit 1; } unbound-host -h 2>&1 | grep -qi "unbound\|usage\|option" ;; esac