diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/file_sys/registered_cache.cpp | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp index 92417ef70..37351c561 100644 --- a/src/core/file_sys/registered_cache.cpp +++ b/src/core/file_sys/registered_cache.cpp @@ -566,12 +566,13 @@ bool RegisteredCache::RemoveExistingEntry(u64 title_id) { return res; }; - // If an update exists, remove + // If an entry exists in the registered cache, remove it if (HasEntry(title_id, ContentRecordType::Meta)) { LOG_INFO(Loader, - "Previous Update (v{}) for title_id={:016X} detected! Attempting to remove...", + "Previously installed entry (v{}) for title_id={:016X} detected! " + "Attempting to remove...", GetEntryVersion(title_id).value_or(0), title_id); - // Get all the ncas associated with the current update CNMT and delete them + // Get all the ncas associated with the current CNMT and delete them const auto meta_old_id = GetNcaIDFromMetadata(title_id, ContentRecordType::Meta).value_or(NcaID{}); const auto program_id = @@ -612,7 +613,22 @@ InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_ex const auto meta_id_raw = (*meta_iter)->GetName().substr(0, 32); const auto meta_id = Common::HexStringToArray<16>(meta_id_raw); + if ((*meta_iter)->GetSubdirectories().empty()) { + LOG_ERROR(Loader, + "The file you are attempting to install does not contain a section0 within the " + "metadata NCA and is therefore malformed. Verify that the file is valid."); + return InstallResult::ErrorMetaFailed; + } + const auto section0 = (*meta_iter)->GetSubdirectories()[0]; + + if (section0->GetFiles().empty()) { + LOG_ERROR(Loader, + "The file you are attempting to install does not contain a CNMT within the " + "metadata NCA and is therefore malformed. Verify that the file is valid."); + return InstallResult::ErrorMetaFailed; + } + const auto cnmt_file = section0->GetFiles()[0]; const CNMT cnmt(cnmt_file); |