Add getAllBackingImages to ImageService

Add the getAllBackImages to get all installed backing image names.
This method is needed to support DSU with multiple partitions.

Test: gsi_tool status
Bug: 139402092
Change-Id: I91b83398c0a3c9874a38de94140d8a5f00fcf924

1 files changed, 6 insertions, 0 deletions

diff --git a/gsi_service.cpp b/gsi_service.cpp
index 4835d1f..18bcd96 100644
--- a/gsi_service.cpp
+++ b/gsi_service.cpp
@@ -399,6 +399,7 @@ static binder::Status UidSecurityError() {
 class ImageService : public BinderService<ImageService>, public BnImageService {
   public:
     ImageService(GsiService* service, std::unique_ptr<ImageManager>&& impl, uid_t uid);
+    binder::Status getAllBackingImages(std::vector<std::string>* _aidl_return);
     binder::Status createBackingImage(const std::string& name, int64_t size, int flags) override;
     binder::Status deleteBackingImage(const std::string& name) override;
     binder::Status mapImageDevice(const std::string& name, int32_t timeout_ms,
@@ -419,6 +420,11 @@ class ImageService : public BinderService<ImageService>, public BnImageService {
 ImageService::ImageService(GsiService* service, std::unique_ptr<ImageManager>&& impl, uid_t uid)
     : service_(service), parent_(service->parent()), impl_(std::move(impl)), uid_(uid) {}
 
+binder::Status ImageService::getAllBackingImages(std::vector<std::string>* _aidl_return) {
+    *_aidl_return = impl_->GetAllBackingImages();
+    return binder::Status::ok();
+}
+
 binder::Status ImageService::createBackingImage(const std::string& name, int64_t size, int flags) {
     if (!CheckUid()) return UidSecurityError();