Add TrueCrypt 7.1a MacOSX/Linux specific source files.

src/Platform/Unix/FilesystemPath.cpp

@@ -0,0 +1,96 @@
+/*
+ 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 "Platform/FilesystemPath.h"
+#include "Platform/SystemException.h"
+#include "Platform/StringConverter.h"
+#include <stdio.h>
+#include <sys/stat.h>
+
+namespace TrueCrypt
+{
+	void FilesystemPath::Delete () const
+	{
+		throw_sys_sub_if (remove (string (*this).c_str()) == -1, Path);
+	}
+
+	UserId FilesystemPath::GetOwner () const
+	{
+		struct stat statData;
+		throw_sys_if (stat (StringConverter::ToSingle (Path).c_str(), &statData) == -1);
+
+		UserId owner;
+		owner.SystemId = statData.st_uid;
+		return owner;
+	}
+
+	FilesystemPathType::Enum FilesystemPath::GetType () const
+	{
+		// Strip trailing directory separator
+		wstring path = Path;
+		size_t pos = path.find_last_not_of (L'/');
+		if (path.size() > 2 && pos != path.size() - 1)
+			path = path.substr (0, pos + 1);
+
+		struct stat statData;
+		throw_sys_sub_if (stat (StringConverter::ToSingle (path).c_str(), &statData) != 0, Path);
+		
+		if (S_ISREG (statData.st_mode)) return FilesystemPathType::File;
+		if (S_ISDIR (statData.st_mode)) return FilesystemPathType::Directory;
+		if (S_ISCHR (statData.st_mode)) return FilesystemPathType::CharacterDevice;
+		if (S_ISBLK (statData.st_mode)) return FilesystemPathType::BlockDevice;
+		if (S_ISLNK (statData.st_mode)) return FilesystemPathType::SymbolickLink;
+
+		return FilesystemPathType::Unknown;
+	}
+
+	FilesystemPath FilesystemPath::ToBaseName () const
+	{
+		wstring path = Path;
+		size_t pos = path.find_last_of (L'/');
+
+		if (pos == string::npos)
+			return Path;
+
+		return Path.substr (pos + 1);
+	}
+
+	FilesystemPath FilesystemPath::ToHostDriveOfPartition () const
+	{
+		DevicePath path;
+
+#ifdef TC_LINUX
+
+		path = StringConverter::StripTrailingNumber (StringConverter::ToSingle (Path));
+
+#elif defined (TC_MACOSX)
+
+		string pathStr = StringConverter::StripTrailingNumber (StringConverter::ToSingle (Path));
+		path = pathStr.substr (0, pathStr.size() - 1);
+
+#elif defined (TC_FREEBSD)
+
+		string pathStr = StringConverter::ToSingle (Path);
+		size_t p = pathStr.rfind ("s");
+		if (p == string::npos)
+			throw PartitionDeviceRequired (SRC_POS);
+		path = pathStr.substr (0, p);
+
+#elif defined (TC_SOLARIS)
+
+		path = StringConverter::StripTrailingNumber (StringConverter::ToSingle (Path)) + "0";
+
+#else
+		throw NotImplemented (SRC_POS);
+#endif
+		if (!path.IsDevice())
+			throw PartitionDeviceRequired (SRC_POS);
+
+		return path;
+	}
+}