[Unit]
Description=IPv6 Recursive DNS Server discovery Daemon
Documentation=man:rdnssd(8)
Before=network.target
Requires=network.target

[Service]
# Note: -u user (default:nobody) only applies to worker process,
#        manager (executing merge-hook) still runs as root.
Environment=MERGE_HOOK=/bin/true "OPTIONS=-u rdnssd"
EnvironmentFile=-/etc/default/rdnssd
Type=forking
ExecStartPre=/bin/mkdir -p /var/run/rdnssd
ExecStartPre=/bin/chown rdnssd:nogroup /var/run/rdnssd
ExecStartPre=/bin/chmod 0755 /var/run/rdnssd
ExecStart=/sbin/rdnssd $OPTIONS -H $MERGE_HOOK
PIDFile=/var/run/rdnssd.pid
Restart=on-failure

[Install]
WantedBy=multi-user.target