[Unit]
Description=Set-up/destroy chroot environment for named (DNS)
Wants=named-setup-rndc.service
After=named-setup-rndc.service
StopWhenUnneeded=yes

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/libexec/setup-named-chroot.sh /var/named/chroot on
ExecStop=/usr/libexec/setup-named-chroot.sh /var/named/chroot off