1#!/bin/sh 2# 3# 4 5# PROVIDE: hostid_save 6# REQUIRE: hostid root 7# KEYWORD: nojail 8 9. /etc/rc.subr 10 11name="hostid_save" 12desc="Save unique host ID to disk" 13start_cmd="hostid_save" 14stop_cmd=":" 15rcvar="hostid_enable" 16 17hostid_machine_id() 18{ 19 local IFS 20 21 IFS=- 22 set -- ${current_hostid} 23 IFS= 24 current_machine_id=$* 25} 26 27hostid_save() 28{ 29 current_hostid=`$SYSCTL_N kern.hostuuid` 30 31 read saved_hostid 2>/dev/null < ${hostid_file} 32 if [ "${saved_hostid}" != "${current_hostid}" ]; then 33 echo "${current_hostid}" > ${hostid_file} || 34 warn "could not store hostuuid in ${hostid_file}." 35 fi 36 37 hostid_machine_id 38 39 read saved_machine_id 2>/dev/null < ${machine_id_file} 40 if [ "${saved_machine_id}" != "${current_machine_id}" ]; then 41 echo "${current_machine_id}" > ${machine_id_file} || 42 warn "could not store hostuuid in ${machine_id_file}." 43 fi 44} 45 46load_rc_config $name 47run_rc_command "$1" 48