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Disable invalid file operations for virtual discs

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This commit is contained in:
Kingcom
2013-07-23 20:24:15 +02:00
parent 97b89c50df
commit be548fdd2e
1 changed files with 32 additions and 3 deletions
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35
Core/FileSystems/DirectoryFileSystem.cpp
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@@ -145,7 +145,7 @@ DirectoryFileSystem::DirectoryFileSystem(IHandleAllocator *_hAlloc, std::string
basePath = basePath + "/";
#endif
File::CreateFullPath(basePath);
if (!virtualDisc) File::CreateFullPath(basePath);
hAlloc = _hAlloc;
}
@@ -176,6 +176,11 @@ std::string DirectoryFileSystem::GetLocalPath(std::string localpath) {
}
bool DirectoryFileSystem::MkDir(const std::string &dirname) {
if (virtualDisc)
{
ERROR_LOG(HLE,"Cannot create directory on virtual disc");
return false;
}
#if HOST_IS_CASE_SENSITIVE
// Must fix case BEFORE attempting, because MkDir would create
@@ -192,6 +197,12 @@ bool DirectoryFileSystem::MkDir(const std::string &dirname) {
}
bool DirectoryFileSystem::RmDir(const std::string &dirname) {
if (virtualDisc)
{
ERROR_LOG(HLE,"Cannot remove directory on virtual disc");
return false;
}
std::string fullName = GetLocalPath(dirname);
#if HOST_IS_CASE_SENSITIVE
@@ -216,6 +227,12 @@ bool DirectoryFileSystem::RmDir(const std::string &dirname) {
}
int DirectoryFileSystem::RenameFile(const std::string &from, const std::string &to) {
if (virtualDisc)
{
ERROR_LOG(HLE,"Cannot rename file on virtual disc");
return false;
}
std::string fullTo = to;
// Rename ignores the path (even if specified) on to.
@@ -271,6 +288,12 @@ int DirectoryFileSystem::RenameFile(const std::string &from, const std::string &
}
bool DirectoryFileSystem::RemoveFile(const std::string &filename) {
if (virtualDisc)
{
ERROR_LOG(HLE,"Cannot remove file on virtual disc");
return false;
}
std::string fullName = GetLocalPath(filename);
#ifdef _WIN32
bool retValue = (::DeleteFileA(fullName.c_str()) == TRUE);
@@ -300,13 +323,13 @@ bool DirectoryFileSystem::RemoveFile(const std::string &filename) {
u32 DirectoryFileSystem::OpenFile(std::string filename, FileAccess access, const char *devicename) {
if (filename == "")
if (virtualDisc && filename == "")
{
ERROR_LOG(FILESYS, "DiscDirectoryFileSystem: Opening entire ISO not supported");
return 0;
}
if (filename.compare(0,8,"/sce_lbn") == 0)
if (virtualDisc && filename.compare(0,8,"/sce_lbn") == 0)
{
u32 sectorStart = 0xFFFFFFFF, readSize = 0xFFFFFFFF;
parseLBN(filename, &sectorStart, &readSize);
@@ -536,6 +559,12 @@ size_t DirectoryFileSystem::ReadFile(u32 handle, u8 *pointer, s64 size) {
}
size_t DirectoryFileSystem::WriteFile(u32 handle, const u8 *pointer, s64 size) {
if (virtualDisc)
{
ERROR_LOG(HLE,"Cannot write to file on virtual disc");
return 0;
}
EntryMap::iterator iter = entries.find(handle);
if (iter != entries.end())
{