echothrust/howtos

A list of OpenBSD (mostly) material

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OpenBSD already does an excellent work at keeping track of system changes by security(8) (/usr/libexec/security)

# mtree -cx -p /bin -K sha256digest,type > /etc/mtree/bin.secure
# chown root:wheel /etc/mtree/bin.secure
# chmod 600 /etc/mtree/bin.secure