OpenBSD

The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. http://www.openbsd.org

• wget http://ftp.fr.openbsd.org/pub/OpenBSD/6.0/amd64/install60.iso

VirtualBox installation

• new
• name: OpenBSD6
• type: bsd
• version: openbsd 64 bit
• next
• 512 MB
• next
• create disk
• create
• vdi
• next
• fixed size
• next
• 8GB
• Create
• Settings
• Network card Intel PRO/1000 MT Desktop
• Start
• install60.iso
• Start
• (I)nstall
• ? choose keyboard
• pt
• System hostname: openbsd
• card: em0
• IP v4 address: dhcp
• IP v6: none
• done
• password for root: *******
• start sshd yes
• expect X11 yes
• X11 started by xdm: no
• setup a user: vitor
• Password for vitor ********
• Allow root ssh login no
• root disk wd0
• use whole disk
• Auto layout
• set location cd0
• pathname 6.0/amd64
• all
• done
• continue without verification yes
• done
• Timezone Portugal
• yes
• reboot
• Unmount ISO
• Login as vitor

df -h 
startx # fvwm window manager 
setxkbmap pt
# default shell ksh 
perl -v # 5.20 
du -hs .

#edit /root/.profile
PKG_PATH=http://ftp.fr.openbsd.org/pub/OpenBSD/6.0/packages/amd64/
export PKG_PATH
exit
login 
env 
pkg_add python-2.7.12 
pkg_info jdk 
pkg_add jdk-1.8.0.72p0v0
cd /usr/local/jdk-1.8.0/bin
./java -version 
python2.7 --version 
pkg_info #list installed packages 
#https://www.openbsd.org/faq/faq15.html#PkgMgmt

#install ntpd
pkg_add ntp
ntpdate pt.pool.ntp.org #update datetime

httpd service

In /etc/rc.conf

httpd_flasg=

In /etc/httpd.conf

server "default"{
  listen on 0.0.0.0 port 80
}

Custom service

/usr/local/sbin/beat.py

   1 #!/usr/bin/python
   2 import threading
   3 import time
   4 import os
   5 import syslog
   6 import datetime
   7 import sys 
   8 import signal
   9 
  10 def termHandler(signal,frame):
  11     print('Signal term caught')
  12     sys.exit(0)
  13     
  14 if __name__=="__main__":
  15     f=open('/var/run/beat.pid','wa')
  16     f.write('%d'%(os.getpid()))
  17     f.close()
  18     signal.signal(signal.SIGTERM,termHandler)    
  19     
  20     while True:
  21         syslog.syslog(syslog.LOG_INFO, "Beat %s"%(datetime.datetime.now()) )
  22         time.sleep(5)

/etc/rc.d/beat

daemon="/usr/local/bin/python2.7 /tmp/beat.py"
rc_bg=YES

. /etc/rc.d/rc.subr

rc_cmd $1

• /etc/rc.d/beat start
• /etc/rc.d/beat check
• tail -f /var/log/messages
• /etc/rc.d/beat stop
• add beat_flags= in /etc/rc.conf to start service after boot