Skip to content

extract_and_push.sh: Extract recovery.img #42

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

extract_and_push.sh: Extract recovery.img #42

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 31 additions & 0 deletions extract_and_push.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -370,6 +370,37 @@ if [[ -f "${PWD}/boot.img" ]]; then
fi
fi

# Extract 'recovery.img'
if [[ -f "${PWD}/recovery.img" ]]; then
# Set a variable for each path
## Image
IMAGE=${PWD}/recovery.img

## Output
OUTPUT=${PWD}/recovery

# Python rewrite automatically extracts such partitions
if [[ "${USE_ALT_DUMPER}" == "true" ]]; then
mkdir -p "${OUTPUT}/ramdisk"

# Unpack 'recovery.img' through 'unpackbootimg'
echo "[INFO] Extracting 'recovery.img' content..."
${UNPACKBOOTIMG} -i "${IMAGE}" -o "${OUTPUT}" > /dev/null || \
echo "[ERROR] Extraction unsuccessful."

# Decrompress 'recovery.img-ramdisk'
## Run only if 'recovery.img-ramdisk' is not empty
if file recovery.img-ramdisk | grep -q LZ4 || file recovery.img-ramdisk | grep -q gzip; then
echo "[INFO] Extracting ramdisk..."
unlz4 "${OUTPUT}/recovery.img-ramdisk" "${OUTPUT}/ramdisk.lz4" > /dev/null
7zz -snld x "${OUTPUT}/ramdisk.lz4" -o"${OUTPUT}/ramdisk" > /dev/null || \
echo "[ERROR] Failed to extract ramdisk."

## Clean-up
rm -rf "${OUTPUT}/ramdisk.lz4"
fi
fi

# Extract 'ikconfig'
echo "[INFO] Extract 'ikconfig'..."
if command -v extract-ikconfig > /dev/null ; then
Expand Down