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FileSystem: Fix handling of symlinks

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Revert of https://github.com/PCSX2/pcsx2/pull/11739/commits/c8a3e5a9ec4b41ae8c268de78414942b726c9e1f
This commit is contained in:
KamFretoZ authored and Ty committed 2024-09-02 16:18:01 -04:00
1 parent 90463a4a6c
commit 1ea512655a
2 files changed
+32 -7
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common/FileSystem.cpp
+31 -7
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@@ -1650,6 +1650,21 @@ bool FileSystem::DirectoryExists(const char* path)
return false;
}
bool FileSystem::IsRealDirectory(const char* path)
{
// convert to wide string
const std::wstring wpath = GetWin32Path(path);
if (wpath.empty())
return false;
// determine attributes for the path. if it's a directory, things have to be handled differently..
const DWORD fileAttributes = GetFileAttributesW(wpath.c_str());
if (fileAttributes == INVALID_FILE_ATTRIBUTES)
return false;
return ((fileAttributes & (FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_REPARSE_POINT)) != FILE_ATTRIBUTE_DIRECTORY);
}
bool FileSystem::DirectoryIsEmpty(const char* path)
{
std::wstring wpath = GetWin32Path(path);
@@ -1962,7 +1977,7 @@ static u32 RecursiveFindFiles(const char* OriginPath, const char* ParentPath, co
outData.Attributes = 0;
struct stat sDir;
if (lstat(full_path.c_str(), &sDir) < 0)
if (stat(full_path.c_str(), &sDir) < 0)
continue;
if (S_ISDIR(sDir.st_mode))
@@ -2101,7 +2116,7 @@ bool FileSystem::StatFile(const char* path, FILESYSTEM_STAT_DATA* sd)
// stat file
struct stat sysStatData;
if (lstat(path, &sysStatData) < 0)
if (stat(path, &sysStatData) < 0)
return false;
// parse attributes
@@ -2157,7 +2172,7 @@ bool FileSystem::FileExists(const char* path)
// stat file
struct stat sysStatData;
if (lstat(path, &sysStatData) < 0)
if (stat(path, &sysStatData) < 0)
return false;
if (S_ISDIR(sysStatData.st_mode))
@@ -2174,7 +2189,7 @@ bool FileSystem::DirectoryExists(const char* path)
// stat file
struct stat sysStatData;
if (lstat(path, &sysStatData) < 0)
if (stat(path, &sysStatData) < 0)
return false;
if (S_ISDIR(sysStatData.st_mode))
@@ -2183,6 +2198,15 @@ bool FileSystem::DirectoryExists(const char* path)
return false;
}
bool FileSystem::IsRealDirectory(const char* path)
{
struct stat sysStatData;
if (lstat(path, &sysStatData) < 0)
return false;
return (S_ISDIR(sysStatData.st_mode) && !S_ISLNK(sysStatData.st_mode));
}
bool FileSystem::DirectoryIsEmpty(const char* path)
{
DIR* pDir = opendir(path);
@@ -2224,7 +2248,7 @@ bool FileSystem::CreateDirectoryPath(const char* path, bool recursive, Error* er
{
// check the attributes
struct stat sysStatData;
if (lstat(path, &sysStatData) == 0 && S_ISDIR(sysStatData.st_mode))
if (stat(path, &sysStatData) == 0 && S_ISDIR(sysStatData.st_mode))
return true;
}
@@ -2294,7 +2318,7 @@ bool FileSystem::DeleteFilePath(const char* path, Error* error)
}
struct stat sysStatData;
if (lstat(path, &sysStatData) != 0 || S_ISDIR(sysStatData.st_mode))
if (stat(path, &sysStatData) != 0 || S_ISDIR(sysStatData.st_mode))
{
Error::SetStringView(error, "File does not exist.");
return false;
@@ -2334,7 +2358,7 @@ bool FileSystem::DeleteDirectory(const char* path)
return false;
struct stat sysStatData;
if (lstat(path, &sysStatData) != 0 || !S_ISDIR(sysStatData.st_mode))
if (stat(path, &sysStatData) != 0 || !S_ISDIR(sysStatData.st_mode))
return false;
return (rmdir(path) == 0);