HardenedBSD/etc/rc.d/zfs

86 lines
1.3 KiB
Bash
Executable File

#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: zfs
# REQUIRE: mountcritlocal
. /etc/rc.subr
name="zfs"
rcvar="zfs_enable"
start_cmd="zfs_start"
stop_cmd="zfs_stop"
required_modules="zfs"
zfs_start_jail()
{
if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
zfs mount -a
fi
}
zfs_start_main()
{
zfs volinit
zfs mount -a
zfs share -a
if [ ! -r /etc/zfs/exports ]; then
touch /etc/zfs/exports
fi
# Enable swap on ZVOLs with property org.freebsd:swap=on.
zfs list -H -o org.freebsd:swap,name -t volume | \
while read state name; do
case "${state}" in
[oO][nN])
swapon /dev/zvol/${name}
;;
esac
done
}
zfs_start()
{
if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
zfs_start_jail
else
zfs_start_main
fi
}
zfs_stop_jail()
{
if [ `$SYSCTL_N security.jail.mount_allowed` -eq 1 ]; then
zfs unmount -a
fi
}
zfs_stop_main()
{
# Disable swap on ZVOLs with property org.freebsd:swap=on.
zfs list -H -o org.freebsd:swap,name -t volume | \
while read state name; do
case "${state}" in
[oO][nN])
swapoff /dev/zvol/${name}
;;
esac
done
zfs unshare -a
zfs unmount -a
zfs volfini
}
zfs_stop()
{
if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then
zfs_stop_jail
else
zfs_stop_main
fi
}
load_rc_config $name
run_rc_command "$1"