Shows Vital Product Data (VPD) for Chrome OS device.

cb

#!/bin/sh -e
### 'cb' - Shows Vital Product Data (VPD) for Chrome OS device.
###

### Typical VPD data
###
##  sudo dump_vpd_log --full --stdout
##    "mlb_serial_number"="CN0V..................."
##    "ppid"="CN0V..................."
##    "asset_tag"=""
##    "model_name"="Dell Chromebook 13 7310"
##    "serial_number"="8SV...."
##    "service_tag"="8SV...."
##    "initial_locale"="en-US"
##    "initial_timezone"="America/Los_Angeles"
##    "keyboard_layout"="xkb:us::eng"
##    "region"="us"
##    "rlz_brand_code"="DEAE"
##    "___ro_rw_delimiter___"="___RW_VPD_below___"
##    "gbind_attribute"="=CioKIFFntDzhD9lBY3xoNwpHSYnzGMo....................................."
##    "ubind_attribute"="=CioKIF_ufa0KSDK3iN4ANjHdCA9S0gf....................................."
##    "ActivateDate"="2016-06"
##    "block_devmode"="0"
##    "check_enrollment"="0"
###

### Variables
###
APPLICATION="${0##*/}"
VPDMSG="Shows Vital Product Data (VPD) for Chrome OS device."
VPDOUT='/tmp/vpd.log'
XIT=0
###

### Start with current data
###
rm $VPDOUT 2>/dev/null || true
sudo dump_vpd_log --full --stdout > $VPDOUT || true
###

### Grab data for each attribute
###
mlb=$(echo "MLB Serial Number:  $(cat $VPDOUT | grep '"mlb' | cut -d = -f 2 | sed 's/"//g')")
ppid=$(echo "PPID:                      $(cat $VPDOUT | grep '"ppid' | cut -d = -f 2 | sed 's/"//g')")
mod=$(echo "Model Name:                 $(cat $VPDOUT | grep '"mod' | cut -d = -f 2 | sed 's/"//g')")
seri=$(echo "Serial Number:             $(cat $VPDOUT | grep '"seri' | cut -d = -f 2 | sed 's/"//g')")
serv=$(echo "Service Tag:               $(cat $VPDOUT | grep '"serv' | cut -d = -f 2 | sed 's/"//g')")
loc=$(echo "Locale:             $(cat $VPDOUT | grep 'locale' | cut -d = -f 2 | sed 's/"//g')")
tim=$(echo "Timezone:           $(cat $VPDOUT | grep 'timezone' | cut -d = -f 2 | sed 's/"//g')")
key=$(echo "Keyboard Layout:    $(cat $VPDOUT | grep '"key' | cut -d = -f 2 | sed 's/"//g')")
reg=$(echo "Region:             $(cat $VPDOUT | grep 'region' | cut -d = -f 2 | sed 's/"//g')")
rlz=$(echo "RLZ Brand Code:     $(cat $VPDOUT | grep 'region' | cut -d = -f 2 | sed 's/"//g')")
act=$(echo "Activate Date:              $(cat $VPDOUT | grep '"Act' | cut -d = -f 2 | sed 's/"//g')")
dev=$(echo "Block Devmode:              $(cat $VPDOUT | grep '"block' | cut -d = -f 2 | sed 's/"//g')")
enr=$(echo "Enterprise Enrolled:        $(cat $VPDOUT | grep '"check' | cut -d = -f 2 | sed 's/"//g')")
all=$(env echo -e "$mod\n$seri\n$serv\n$loc\n$tim\n$key\n$reg\n$rlz\n$mlb\n$ppid\n$act\n$dev\n$enr")
###

### Check for links to 'cb'
###
case $APPLICATION in
  cb|vpd) :;;
  mlb*) echo "$mlb"; exit $XIT;;
  ppid*) echo "$ppid"; exit $XIT;;
  mod*) echo "$mod"; exit $XIT;;
  seri*|sn) echo "$seri"; exit $XIT;;
  serv*|tag) echo "$serv"; exit $XIT;;
  loc*) echo "$loc"; exit $XIT;;
  tim*|tz) echo "$tim"; exit $XIT;;
  key*|kb) echo "$key"; exit $XIT;;
  reg*) echo "$reg"; exit $XIT;;
  rlz*) echo "$rlz"; exit $XIT;;
  act*|ad) echo "$act"; exit $XIT;;
  dev*|dm) echo "$dev"; exit $XIT;;
  enr*) echo "$enr"; exit $XIT;;
esac
###

### Show all attributes
###
if [ -z "$1" ]; then
  echo "$VPDMSG"
  env echo -e "\n$all"
fi
###

### Check for command-line options
###
while [ "$#" -gt 0 ];
do
  case "$1" in 
    mlb*) echo "$mlb";;
    ppid*) echo "$ppid";;
    mod*) echo "$mod";;
    seri*|sn) echo "$seri";;
    serv*|tag) echo "$serv";;
    loc*) echo "$loc";;
    tim*) echo "$tim";;
    key*) echo "$key";;
    reg*) echo "$reg";;
    rlz*) echo "$rlz";;
    act*) echo "$act";;
    dev*|dm) echo "$dev";;
    enr*) echo "$enr";;
    all*) echo "$all";;
    *) echo "$VPDMSG"
       echo "Usage: cb [model|serial|service|locale|timezone|keyboard|region|rlz|mlb|ppid|activate|devmode|enrolled|all"
       env echo -e "\n$all"
       XIT=1 ;;
  esac
  shift
done
###

exit $XIT