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/*
Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved.
Governed by the TrueCrypt License 3.0 the full text of which is contained in
the file License.txt included in TrueCrypt binary and source code distribution
packages.
*/
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include "System.h"
#include "Platform/Directory.h"
#include "Platform/Finally.h"
#include "Platform/SystemException.h"
namespace TrueCrypt
{
static Mutex ReadDirMutex; // readdir_r() may be unsafe on some systems
void Directory::Create (const DirectoryPath &path)
{
string p = path;
throw_sys_sub_if (mkdir (p.c_str(), S_IRUSR | S_IWUSR | S_IXUSR) == -1, p);
}
DirectoryPath Directory::AppendSeparator (const DirectoryPath &path)
{
wstring p (path);
if (p.find_last_of (L'/') + 1 != p.size())
return p + L'/';
return p;
}
FilePathList Directory::GetFilePaths (const DirectoryPath &path, bool regularFilesOnly)
{
DIR *dir = opendir (string (path).c_str());
throw_sys_sub_if (!dir, wstring (path));
finally_do_arg (DIR*, dir, { closedir (finally_arg); });
ScopeLock lock (ReadDirMutex);
FilePathList files;
struct dirent *dirEntry;
errno = 0;
while ((dirEntry = readdir (dir)) != nullptr)
{
shared_ptr <FilePath> filePath (new FilePath (string (AppendSeparator (path)) + string (dirEntry->d_name)));
if (!regularFilesOnly || filePath->IsFile())
files.push_back (filePath);
errno = 0;
}
throw_sys_sub_if (errno != 0, wstring (path));
return files;
}
}
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