[Unit]
Description=Berkeley Internet Name Domain (DNS)
Wants=nss-lookup.target
Wants=named-setup-rndc.service
Wants=network-online.target
Before=nss-lookup.target
After=named-setup-rndc.service
After=network-online.target

[Service]
Type=forking
EnvironmentFile=-/etc/sysconfig/named
Environment=KRB5_KTNAME=/etc/named.keytab
PIDFile=/run/named/named.pid

ExecStartPre=/usr/sbin/named-checkconf -z /etc/named.conf
ExecStart=/usr/sbin/named -u named $OPTIONS

ExecReload=/bin/sh -c '/usr/sbin/rndc reload > /dev/null 2>&1 || /bin/kill -HUP $MAINPID'

ExecStop=/bin/sh -c '/usr/sbin/rndc stop > /dev/null 2>&1 || /bin/kill -TERM $MAINPID'

PrivateTmp=true

[Install]
WantedBy=multi-user.target