freebsd-dev/sbin/init/rc.d/hostid_save
Brad Davis 1135e97b7c Move rc startup scripts from etc/ to sbin/init/
This keeps most startup scripts as CONFS per discussion on src-committers from
back during BSDCan.

Approved by:	will (mentor)
Differential Revision:	https://reviews.freebsd.org/D16466
2018-07-28 20:36:23 +00:00

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#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: hostid_save
# REQUIRE: hostid root
# KEYWORD: nojail
. /etc/rc.subr
name="hostid_save"
desc="Save unique host ID to disk"
start_cmd="hostid_save"
stop_cmd=":"
rcvar="hostid_enable"
hostid_save()
{
current_hostid=`$SYSCTL_N kern.hostuuid`
if [ -r ${hostid_file} ]; then
read saved_hostid < ${hostid_file}
if [ ${saved_hostid} = ${current_hostid} ]; then
exit 0
fi
fi
echo ${current_hostid} > ${hostid_file}
if [ $? -ne 0 ]; then
warn "could not store hostuuid in ${hostid_file}."
fi
}
load_rc_config $name
run_rc_command "$1"