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https://github.com/Atmosphere-NX/Atmosphere.git
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ncm: better detect + fix 17 brick after-the-fact
This adds detection for missing-save or empty-save, and rebuilds in either case.
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parent
13411902c9
commit
3a8cffef57
2 changed files with 63 additions and 17 deletions
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@ -239,8 +239,12 @@ namespace ams::ncm {
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Result InitializeIntegratedContentMetaDatabaseRoot(IntegratedContentMetaDatabaseRoot *out, const IntegratedContentStorageConfig *config, size_t root_idx, size_t root_count);
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Result BuildContentMetaDatabase(StorageId storage_id);
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Result BuildContentMetaDatabaseImpl(StorageId storage_id);
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Result ImportContentMetaDatabase(StorageId storage_id, bool from_signed_partition);
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Result ImportContentMetaDatabaseImpl(ContentMetaDatabaseRoot *root, const char *import_mount_name);
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private:
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/* Helpers for unofficial functionality. */
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bool IsNeedRebuildSystemContentMetaDatabase();
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public:
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/* Actual commands. */
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Result CreateContentStorage(StorageId storage_id);
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@ -784,27 +784,31 @@ namespace ams::ncm {
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}
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Result ContentManagerImpl::BuildContentMetaDatabase(StorageId storage_id) {
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/* NOTE: we build on 17.0.0+, to work around a change in Nintendo save handling behavior. */
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if (hos::GetVersion() < hos::Version_5_0_0 || hos::GetVersion() >= hos::Version_17_0_0) {
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/* Temporarily activate the database. */
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R_TRY(this->ActivateContentMetaDatabase(storage_id));
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ON_SCOPE_EXIT { this->InactivateContentMetaDatabase(storage_id); };
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/* Open the content meta database and storage. */
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ContentMetaDatabase meta_db;
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ContentStorage storage;
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R_TRY(ncm::OpenContentMetaDatabase(std::addressof(meta_db), storage_id));
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R_TRY(ncm::OpenContentStorage(std::addressof(storage), storage_id));
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/* Create a builder, and build. */
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ContentMetaDatabaseBuilder builder(std::addressof(meta_db));
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R_RETURN(builder.BuildFromStorage(std::addressof(storage)));
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if (hos::GetVersion() < hos::Version_5_0_0) {
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/* On < 5.0.0, perform an actual build of the database. */
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R_RETURN(this->BuildContentMetaDatabaseImpl(storage_id));
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} else {
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/* On 5.0.0+, building just performs an import. */
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R_RETURN(this->ImportContentMetaDatabase(storage_id, false));
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}
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}
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Result ContentManagerImpl::BuildContentMetaDatabaseImpl(StorageId storage_id) {
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/* Temporarily activate the database. */
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R_TRY(this->ActivateContentMetaDatabase(storage_id));
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ON_SCOPE_EXIT { this->InactivateContentMetaDatabase(storage_id); };
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/* Open the content meta database and storage. */
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ContentMetaDatabase meta_db;
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ContentStorage storage;
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R_TRY(ncm::OpenContentMetaDatabase(std::addressof(meta_db), storage_id));
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R_TRY(ncm::OpenContentStorage(std::addressof(storage), storage_id));
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/* Create a builder, and build. */
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ContentMetaDatabaseBuilder builder(std::addressof(meta_db));
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R_RETURN(builder.BuildFromStorage(std::addressof(storage)));
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}
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Result ContentManagerImpl::ImportContentMetaDatabase(StorageId storage_id, bool from_signed_partition) {
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/* Only support importing BuiltInSystem. */
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AMS_ABORT_UNLESS(storage_id == StorageId::BuiltInSystem);
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@ -832,6 +836,31 @@ namespace ams::ncm {
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R_SUCCEED();
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}
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bool ContentManagerImpl::IsNeedRebuildSystemContentMetaDatabase() {
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/* TODO: Should hos::GetVersion() >= hos::Version_17_0_0 be checked? */
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/* If we do not actually have a content meta db, we should re-build. */
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if (R_FAILED(this->VerifyContentMetaDatabase(StorageId::BuiltInSystem))) {
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return true;
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}
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/* We have a content meta db. Temporarily, activate it. */
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if (R_FAILED(this->ActivateContentMetaDatabase(StorageId::BuiltInSystem))) {
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return true;
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}
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ON_SCOPE_EXIT { this->InactivateContentMetaDatabase(StorageId::BuiltInSystem); };
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/* Open the content meta database and storage. */
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ContentMetaDatabase meta_db;
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R_ABORT_UNLESS(ncm::OpenContentMetaDatabase(std::addressof(meta_db), StorageId::BuiltInSystem));
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/* List the meta db's contents. */
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const auto list_count = meta_db.ListContentMeta(nullptr, 0);
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/* We need to rebuild if the db has zero entries. */
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return list_count.total == 0;
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}
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Result ContentManagerImpl::Initialize(const ContentManagerConfig &config) {
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/* Initialize based on whether integrated content is enabled. */
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if (config.IsIntegratedSystemContentEnabled()) {
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@ -942,13 +971,26 @@ namespace ams::ncm {
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}
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R_TRY(this->ActivateContentStorage(StorageId::BuiltInSystem));
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/* NOTE: This logic is unofficial. */
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/* Beginning with 17.0.0+, save management behavior changed. The primary symptom of this is either verify fail */
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/* or an empty kvs, both of which we can fix by performing a rebuild. */
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if (this->IsNeedRebuildSystemContentMetaDatabase()) {
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/* Clean up the system content meta database, to ensure creation can succeed. */
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this->CleanupContentMetaDatabase(StorageId::BuiltInSystem);
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/* Create the content metadatabase. */
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R_TRY(this->CreateContentMetaDatabase(StorageId::BuiltInSystem));
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/* Rebuild the content meta database. */
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R_TRY(this->BuildContentMetaDatabaseImpl(StorageId::BuiltInSystem));
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}
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/* Setup the content meta database for system. */
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if (R_FAILED(this->VerifyContentMetaDatabase(StorageId::BuiltInSystem))) {
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R_TRY(this->CreateContentMetaDatabase(StorageId::BuiltInSystem));
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/* Try to build or import a database, depending on our configuration. */
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/* NOTE: To work around a change in save management behavior in 17.0.0+, we build the database if needed. */
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if (manager_config.ShouldBuildDatabase() || hos::GetVersion() >= hos::Version_17_0_0) {
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if (manager_config.ShouldBuildDatabase()) {
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/* If we should build the database, do so. */
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R_TRY(this->BuildContentMetaDatabase(StorageId::BuiltInSystem));
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R_TRY(this->VerifyContentMetaDatabase(StorageId::BuiltInSystem));
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