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
72 lines
1.4 KiB
Bash
Executable File
72 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# PROVIDE: zfsbe
|
|
# REQUIRE: mountcritlocal
|
|
|
|
# Handle boot environment subordinate filesystems
|
|
# that may have canmount property set to noauto.
|
|
# For these filesystems mountpoint relative to /
|
|
# must be the same as their dataset name relative
|
|
# to BE root dataset.
|
|
|
|
. /etc/rc.subr
|
|
|
|
name="zfsbe"
|
|
rcvar="zfs_enable"
|
|
start_cmd="be_start"
|
|
stop_cmd="be_stop"
|
|
required_modules="zfs"
|
|
|
|
mount_subordinate()
|
|
{
|
|
local _be
|
|
|
|
_be=$1
|
|
zfs list -rH -o mountpoint,name,canmount,mounted -s mountpoint -t filesystem $_be | \
|
|
while read _mp _name _canmount _mounted ; do
|
|
# skip filesystems that must not be mounted
|
|
[ "$_canmount" = "off" ] && continue
|
|
# skip filesystems that are already mounted
|
|
[ "$_mounted" = "yes" ] && continue
|
|
case "$_mp" in
|
|
"none" | "legacy" | "/" | "/$_be")
|
|
# do nothing for filesystems with unset or legacy mountpoint
|
|
# or those that would be mounted over /
|
|
;;
|
|
"/$_be/"*)
|
|
# filesystems with mountpoint relative to BE
|
|
mount -t zfs $_name ${_mp#/$_be}
|
|
;;
|
|
*)
|
|
# filesystems with mountpoint elsewhere
|
|
zfs mount $_name
|
|
;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
be_start()
|
|
{
|
|
if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
|
|
:
|
|
else
|
|
mount -p | while read _dev _mp _type _rest; do
|
|
[ $_mp = "/" ] || continue
|
|
if [ $_type = "zfs" ] ; then
|
|
mount_subordinate $_dev
|
|
fi
|
|
break
|
|
done
|
|
fi
|
|
}
|
|
|
|
be_stop()
|
|
{
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|