openbsd random notes

openbsd.txt

ENABLE USER TO SU
sudo user mod -G wheel <username>

UNBOUND fixes
chown _unbound:wheel /var/unbound/etc
chmod 755 /var/unbound/etc

UPDATE KERNEL
syspatch

UPDATE PACKAGES
pkg_add -Uuv

DHCP LEASES LOCATION
/var/db/dhcpd.leases

PROMETHEUS / NODE_EXPORTER

pkg_add node_exporter
rcctl enable node_exporter
rcctl start node_exporter
#update /etc/rc.conf.local with:
node_exporter_flags=--web.listen-address=192.168.x.x:9100
or
node_exporter_flags=--web.listen-address=192.168.x.x:9100

#!/bin/sh
/usr/sbin/tcpdump -l -q -n -e -ttt -i pflog0 action block 2>&1 | logger -t pf -p local0.info