verify.sh

#!/system/bin/sh

UPDATE="/data/adb/modules_update/netblock"
HASHFILE="$UPDATE/hash"

# Check if hash file exists
if [ ! -f "$HASHFILE" ]; then
    echo " ✦ Hash file not found: $HASHFILE"
    exit 1
fi

while IFS='|' read -r RELPATH EXPECT_SHA256; do
    FILE="$UPDATE/$RELPATH"
    
    # Check if file exists
    if [ ! -f "$FILE" ]; then
        echo " ✦ File $FILE not found!"
        exit 1
    fi

    # Compute the actual SHA256 of the file
    ACTUAL_SHA256=$(sha256sum "$FILE" | awk '{print $1}')

    # Compare the actual and expected hashes
    if [ "$ACTUAL_SHA256" != "$EXPECT_SHA256" ]; then
        echo " ✦ Hash mismatch for $FILE (Expected: $EXPECT_SHA256, Got: $ACTUAL_SHA256)"
        exit 1
    fi
done < "$HASHFILE"