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[Kernel] Added Support For: XFileRenameInformation

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This commit is contained in:
Gliniak
2024-01-29 22:03:58 +01:00
parent 8b14b4bbc4
commit 74b52711a3
11 changed files with 134 additions and 64 deletions
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36
src/xenia/kernel/xboxkrnl/xboxkrnl_io_info.cc
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@@ -91,6 +91,13 @@ dword_result_t NtQueryInformationFile_entry(
out_length = sizeof(*info);
break;
}
case XFileAlignmentInformation: {
// Requested by XMountUtilityDrive XAM-task
auto info = info_ptr.as<uint32_t*>();
*info = 0; // FILE_BYTE_ALIGNMENT?
out_length = sizeof(*info);
break;
}
case XFileSectorInformation: {
// SW that uses this seems to use the output as a way of uniquely
// identifying a file for sorting/lookup so we can just give it an
@@ -130,13 +137,6 @@ dword_result_t NtQueryInformationFile_entry(
out_length = sizeof(*info);
break;
}
case XFileAlignmentInformation: {
// Requested by XMountUtilityDrive XAM-task
auto info = info_ptr.as<uint32_t*>();
*info = 0; // FILE_BYTE_ALIGNMENT?
out_length = sizeof(*info);
break;
}
default: {
// Unsupported, for now.
assert_always();
@@ -157,6 +157,8 @@ DECLARE_XBOXKRNL_EXPORT1(NtQueryInformationFile, kFileSystem, kImplemented);
uint32_t GetSetFileInfoMinimumLength(uint32_t info_class) {
switch (info_class) {
case XFileRenameInformation:
return sizeof(X_FILE_RENAME_INFORMATION);
case XFileDispositionInformation:
return sizeof(X_FILE_DISPOSITION_INFORMATION);
case XFilePositionInformation:
@@ -171,7 +173,6 @@ uint32_t GetSetFileInfoMinimumLength(uint32_t info_class) {
case XFileEndOfFileInformation:
case XFileMountPartitionInformation:
return 8;
case XFileRenameInformation:
case XFileLinkInformation:
return 16;
case XFileBasicInformation:
@@ -204,6 +205,25 @@ dword_result_t NtSetInformationFile_entry(
uint32_t out_length;
switch (info_class) {
case XFileRenameInformation: {
auto info = info_ptr.as<X_FILE_RENAME_INFORMATION*>();
// Compute path, possibly attrs relative.
std::filesystem::path target_path =
util::TranslateAnsiString(kernel_memory(), &info->ansi_string);
// Place IsValidPath in path from where it can be accessed everywhere
if (!IsValidPath(target_path.string(), false)) {
return X_STATUS_OBJECT_NAME_INVALID;
}
if (!target_path.has_filename()) {
return X_STATUS_INVALID_PARAMETER;
}
file->Rename(target_path);
out_length = sizeof(*info);
break;
}
case XFileDispositionInformation: {
// Used to set deletion flag. Which we don't support. Probably?
auto info = info_ptr.as<X_FILE_DISPOSITION_INFORMATION*>();