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AU: Add a private_key option to cros_generate_update_payload.

Browse Source 
BUG=5663
TEST=generated a delta payload

Change-Id: I62f2fae07152f67ecbf64d16948e6add1c6ba3db

Review URL: http://codereview.chromium.org/3548013
This commit is contained in:
Darin Petkov 2010-10-05 10:44:06 -07:00
parent af33f8f8ae
commit c90b71ed1f
1 changed files with 11 additions and 10 deletions
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21
cros_generate_update_payload
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@ -57,7 +57,7 @@ extract_partition_to_temp_file() {
local filename="$1"
local partition="$2"
local temp_file=$(mktemp /tmp/generate_update_payload.XXXXXX)
local offset=$(partoffset "${filename}" ${partition}) # 512-byte sectors
local length=$(partsize "${filename}" ${partition}) # 512-byte sectors
local bs=512
@ -99,6 +99,7 @@ DEFINE_boolean old_style "$FLAGS_TRUE" "Generate an old-style .gz full update."
DEFINE_string output "" "Output file"
DEFINE_boolean patch_kernel "$FLAGS_FALSE" "Whether or not to patch the kernel \
with the patch from the stateful partition (default: false)"
DEFINE_string private_key "" "Path to private key in .pem format."
# Parse command line
FLAGS "$@" || exit 1
@ -128,7 +129,7 @@ fi
if [ "$DELTA" -eq "$FLAGS_TRUE" ]; then
echo "Generating a delta update"
# Sanity check that the real generator exists:
GENERATOR="$(dirname "$0")/../platform/update_engine/delta_generator"
[ -x "$GENERATOR" ] || die "$GENERATOR doesn't exist, or isn't executable"
@ -144,42 +145,42 @@ if [ "$DELTA" -eq "$FLAGS_TRUE" ]; then
md5sum "$SRC_KERNEL"
echo md5sum of src root:
md5sum "$SRC_ROOT"
DST_KERNEL=$(extract_partition_to_temp_file "$FLAGS_image" 2)
if [ "$FLAGS_patch_kernel" -eq "$FLAGS_TRUE" ]; then
patch_kernel "$FLAGS_image" "$DST_KERNEL"
fi
DST_ROOT=$(extract_partition_to_temp_file "$FLAGS_image" 3)
SRC_MNT=$(mktemp -d /tmp/src_root.XXXXXX)
sudo mount -o loop,ro "$SRC_ROOT" "$SRC_MNT"
DST_MNT=$(mktemp -d /tmp/src_root.XXXXXX)
sudo mount -o loop,ro "$DST_ROOT" "$DST_MNT"
sudo "$GENERATOR" \
-new_dir "$DST_MNT" -new_image "$DST_ROOT" -new_kernel "$DST_KERNEL" \
-old_dir "$SRC_MNT" -old_image "$SRC_ROOT" -old_kernel "$SRC_KERNEL" \
-out_file "$FLAGS_output"
-out_file "$FLAGS_output" -private_key "$FLAGS_private_key"
trap - INT TERM EXIT
cleanup noexit
echo "Done generating delta."
else
echo "Generating full update"
trap cleanup INT TERM EXIT
DST_KERNEL=$(extract_partition_to_temp_file "$FLAGS_image" 2)
if [ "$FLAGS_patch_kernel" -eq "$FLAGS_TRUE" ]; then
patch_kernel "$FLAGS_image" "$DST_KERNEL"
fi
DST_ROOT=$(extract_partition_to_temp_file "$FLAGS_image" 3)
GENERATOR="$(dirname "$0")/mk_memento_images.sh"
CROS_GENERATE_UPDATE_PAYLOAD_CALLED=1 "$GENERATOR" "$DST_KERNEL" "$DST_ROOT"
mv "$(dirname "$DST_KERNEL")/update.gz" "$FLAGS_output"
trap - INT TERM EXIT
cleanup noexit
echo "Done generating full update."