diff options
Diffstat (limited to 'Platform/Unix/Directory.cpp')
-rw-r--r-- | Platform/Unix/Directory.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Platform/Unix/Directory.cpp b/Platform/Unix/Directory.cpp new file mode 100644 index 0000000..0a0088a --- /dev/null +++ b/Platform/Unix/Directory.cpp @@ -0,0 +1,62 @@ +/* + 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; + } +} |