Tuesday, October 28, 2014

tcpwrappers replacement

tcpwrappers moved out from OpenBSD 5.6, which can be implemented similarly by AllowUsers in sshd_config to restrict users and ip range.

Wednesday, October 22, 2014

Compile Wireshark on OpenBSD

Wireshark (older version, say 1.0.0) can be compiled on OpenBSD (--with-krb5=no) following this article: http://cromwell-intl.com/linux/compiling-wireshark-on-openbsd.html .

Sunday, October 12, 2014

OpenBSD upgrade with firmware

upgrading with bsd.rd can utilize firmware installed previously! then fw_update will download proper updates after system upgrade.