* use RDAP startAddress/endAddress as a single interval element (one nft call per lookup)
* validate RDAP ranges, block nft command and log line injection
* always restart the procd instance (unique nonce via env)
* restart the log monitor if the log reader terminates (e.g. logd restart)
* f_rmpid clears the pidfile before killing child processes
* EXIT trap: route unexpected service exits through f_log "err"
* readme update
Signed-off-by: Dirk Brenken <dev@brenken.org>
(cherry picked from commit 4a69a0b767)