OpenBSD's ipmi(4) changes to support /dev/ipmi*

kernel

git clone .../openbsd-ipmi.git
cd openbsd-ipmi
git diff ipmi19-base ipmi19 >/tmp/ipmi.patch
cd .../src
patch -p1 </tmp/ipmi.patch

ipmitool (sysutils/ipmitool)

• Apply the patch (ipmitool.patch), build, and install
• Create /dev/ipmi0 by doas mknod -m 0600 /dev/ipmi0 c 93 0
• Try commands
  • ipmitool chassis status
  • ipmitool sdr
  • ipmitool sel elist