diff options
Diffstat (limited to 'disk/src/disk.rs')
| -rw-r--r-- | disk/src/disk.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/disk/src/disk.rs b/disk/src/disk.rs index 2f9ad72..e00e843 100644 --- a/disk/src/disk.rs +++ b/disk/src/disk.rs @@ -22,11 +22,15 @@ mod composite; #[cfg(feature = "composite-disk")] use composite::{CompositeDiskFile, CDISK_MAGIC, CDISK_MAGIC_LEN}; +mod android_sparse; +use android_sparse::{AndroidSparse, SPARSE_HEADER_MAGIC}; + #[sorted] #[derive(Debug)] pub enum Error { BlockDeviceNew(sys_util::Error), ConversionNotSupported, + CreateAndroidSparseDisk(android_sparse::Error), #[cfg(feature = "composite-disk")] CreateCompositeDisk(composite::Error), QcowError(qcow::Error), @@ -95,6 +99,7 @@ impl Display for Error { match self { BlockDeviceNew(e) => write!(f, "failed to create block device: {}", e), ConversionNotSupported => write!(f, "requested file conversion not supported"), + CreateAndroidSparseDisk(e) => write!(f, "failure in android sparse disk: {}", e), #[cfg(feature = "composite-disk")] CreateCompositeDisk(e) => write!(f, "failure in composite disk: {}", e), QcowError(e) => write!(f, "failure in qcow: {}", e), @@ -114,6 +119,7 @@ pub enum ImageType { Raw, Qcow2, CompositeDisk, + AndroidSparse, } fn convert_copy<R, W>(reader: &mut R, writer: &mut W, offset: u64, size: u64) -> Result<()> @@ -248,6 +254,8 @@ pub fn detect_image_type(file: &File) -> Result<ImageType> { } let image_type = if magic == QCOW_MAGIC { ImageType::Qcow2 + } else if magic == SPARSE_HEADER_MAGIC.to_be() { + ImageType::AndroidSparse } else { ImageType::Raw }; @@ -272,5 +280,9 @@ pub fn create_disk_file(raw_image: File) -> Result<Box<dyn DiskFile>> { } #[cfg(not(feature = "composite-disk"))] ImageType::CompositeDisk => return Err(Error::UnknownType), + ImageType::AndroidSparse => { + Box::new(AndroidSparse::from_file(raw_image).map_err(Error::CreateAndroidSparseDisk)?) + as Box<dyn DiskFile> + } }) } |