saft.conf

# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "Semi Automated Firmware Test support"
author          "chromium-os-dev@chromium.org"

# Checks if SAFT (Semi Automated Firmware Test) is in progress. If it is -
# runs it through the next step.


#for_test start on starting system-services

script
    SAFT_LOG='/tmp/saft.log'
    SAFT_SCRIPT='/var/saft.sh'

    exec > "${SAFT_LOG}" 2>&1

    get_flash_dev() {
        # see if the flash device has been already detected. It shows up in
        # the message log as a string of partition names with the same base
        # and different indices, as in
	#
	# [timestamp] sdb1 sdb2 sdb3 ... sdb12
	#
	# If found - return the base device name (with the index stripped)
	dmesg | egrep '(sd[b-z][1-9] ){9}' | awk '{print substr($5, 0, 3)}'
    }

    retry=0
    dev=$(get_flash_dev)
    while [ -z "${dev}" -o ! -e "/sys/block/${dev}" ]
    do
	if [ "${retry}" = "15" ]; then
            echo 'USB flash drive not found'
            exit 1
	fi
	sleep 1
	if [ -z "${dev}" ]; then
	    dev=$(get_flash_dev)
	fi
	retry=$((retry + 1))
    done
    echo "Found ${dev} after ${retry} seconds"

    # Mount stateful partition for SAFT processing.
    mount_point='/tmp/saft_stateful_partition'
    mkdir "${mount_point}"
    mount "/dev/${dev}1" "${mount_point}"
    saft_script="${mount_point}${SAFT_SCRIPT}"

    if [ -f "${saft_script}" -a -x "${saft_script}" ]; then
        # Saft shell script is present, this indicates that SAFT is in
        # progress. Execute the script.
	${saft_script} "${dev}"
    else
	umount "${mount_point}"
	rmdir "${mount_point}"
	echo "No SAFT in progress"
    fi
end script