## arg 1:  the new package version
post_install() {
  post_upgrade

  cat << EOP
  If you have not done so already, read the README file and the FAQ file.
	You MUST edit /etc/kismet.conf and configure Kismet for your system, or
  it will NOT run properly!"

  Kismet has been installed with a SUID ROOT CAPTURE HELPER executeable by 
  users in the group ' kismet '.  This WILL ALLOW USERS IN THIS GROUP 
  TO ALTER YOUR NETWORK INTERACE STATES, but is more secure than running 
  all of Kismet as root.  ONLY users in this group will be able to 
  run Kismet and capture from physical network devices.
EOP
}

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  # Add the group needed to use the limited-functionality binary "kismet_capture"
  # Change group ownership of "kismet_capture" to this new group
  # Preserve the file mode bits of "kismet_capture"
  getent group "kismet" &>/dev/null || /usr/sbin/groupadd -r -g 315 kismet &>/dev/null
  chown root:kismet "/usr/bin/kismet_capture"
  chmod 4550 "/usr/bin/kismet_capture"
}

## arg 1:  the old package version
post_remove() {
  getent group "kismet" &>/dev/null && /usr/sbin/groupdel kismet &>/dev/null
}

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