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Allow file in --from arg

Browse Source 
* mount_gpt_image.sh
* image_to_usb.sh

BUG=chromium-os:12367
TEST=mount w/ --from file, check failure with file and -i, block dev and -i, check unmount, check image_to_usb, check --from dir -i file

Change-Id: I8d8604ee7ee83513edd687b0a66cda44f64db1f8

Review URL: http://codereview.chromium.org/6685101
This commit is contained in:
Nick Sanders 2011-03-21 18:56:04 -07:00
parent ce8384d7c6
commit f9c49add44
2 changed files with 31 additions and 2 deletions
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11
image_to_usb.sh
View File

@ -40,7 +40,7 @@ get_default_board
# Flags
DEFINE_string board "${DEFAULT_BOARD}" "Board for which the image was built"
DEFINE_string from "" \
"Directory containing ${CHROMEOS_IMAGE_NAME}"
"Directory containing ${CHROMEOS_IMAGE_NAME}, or filename"
DEFINE_string to "/dev/sdX" "${DEFAULT_TO_HELP}"
DEFINE_boolean yes ${FLAGS_FALSE} "Answer yes to all prompts" "y"
DEFINE_boolean force_copy ${FLAGS_FALSE} "Always rebuild test image"
@ -72,6 +72,15 @@ if [ ${FLAGS_factory} -eq ${FLAGS_TRUE} ] ; then
fi
fi
# Allow --from /foo/file.bin
if [ -f "${FLAGS_from}" ]; then
pathname=$(dirname "${FLAGS_from}")
filename=$(basename "${FLAGS_from}")
FLAGS_image_name="${filename}"
FLAGS_from="${pathname}"
fi
# Require autotest for manucaturing image.
if [ ${FLAGS_factory} -eq ${FLAGS_TRUE} ] ; then
echo "Factory image requires --test_image, setting."

22
mount_gpt_image.sh
View File

@ -51,7 +51,7 @@ DEFINE_boolean safe $FLAGS_FALSE \
DEFINE_boolean unmount $FLAGS_FALSE \
"Unmount previously mounted dir." u
DEFINE_string from "/dev/sdc" \
"Directory containing image or device with image on it" f
"Directory, image, or device with image on it" f
DEFINE_string image "chromiumos_image.bin"\
"Name of the bin file if a directory is specified in the from flag" i
DEFINE_string "rootfs_mountpt" "/tmp/m" "Mount point for rootfs" "r"
@ -68,6 +68,26 @@ eval set -- "${FLAGS_ARGV}"
# Die on error
set -e
# Check for conflicting args.
# If --from is a block device, --image can't also be specified.
if [ -b "${FLAGS_from}" ]; then
if [ "${FLAGS_image}" != "chromiumos_image.bin" ]; then
die "-i ${FLAGS_image} can't be used with block device ${FLAGS_from}"
fi
fi
# Allow --from /foo/file.bin
if [ -f "${FLAGS_from}" ]; then
# If --from is specified as a file, --image cannot be also specified.
if [ "${FLAGS_image}" != "chromiumos_image.bin" ]; then
die "-i ${FLAGS_image} can't be used with --from file ${FLAGS_from}"
fi
pathname=$(dirname "${FLAGS_from}")
filename=$(basename "${FLAGS_from}")
FLAGS_image="${filename}"
FLAGS_from="${pathname}"
fi
# Common unmounts for either a device or directory
function unmount_image() {
echo "Unmounting image from ${FLAGS_stateful_mountpt}" \