freebsd-dev/etc/rc.d/root
Xin LI 127d91856d Do nextboot -D twice during boot. The first time in rc.d/root which ensures that
we can remove the file as early as possible, but shut up nextboot at this moment
if the operation is failed, because /boot is not necessarily a part of /; the
newly added second run is placed in rc.d/mountlate after all filesystems were
mounted.

Discussed at:		-rc@
Suggestions from:	brooks, mtm
MFC after:		1 month
2008-03-11 17:21:14 +00:00

43 lines
684 B
Bash
Executable File

#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: root
# REQUIRE: fsck
# KEYWORD: nojail
. /etc/rc.subr
name="root"
start_cmd="root_start"
stop_cmd=":"
root_start()
{
# root normally must be read/write, but if this is a BOOTP NFS
# diskless boot it does not have to be.
#
case ${root_rw_mount} in
[Nn][Oo] | '')
;;
*)
if ! mount -uw /; then
echo 'Mounting root filesystem rw failed, startup aborted'
stop_boot true
fi
;;
esac
umount -a >/dev/null 2>&1
# If we booted a special kernel remove the record
# so we will boot the default kernel next time.
if [ -x /sbin/nextboot ]; then
/sbin/nextboot -D > /dev/null 2>&1
fi
}
load_rc_config $name
run_rc_command "$1"