From 7ffce028d04a6b13ef762e2b89c34b688e8ca59d Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sat, 31 May 2014 18:44:53 +0200
Subject: Add TrueCrypt 7.1a MacOSX/Linux specific source files.

---
 src/Core/Unix/MacOSX/CoreMacOSX.cpp | 215 ++++++++++++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100644 src/Core/Unix/MacOSX/CoreMacOSX.cpp

(limited to 'src/Core/Unix/MacOSX/CoreMacOSX.cpp')

diff --git a/src/Core/Unix/MacOSX/CoreMacOSX.cpp b/src/Core/Unix/MacOSX/CoreMacOSX.cpp
new file mode 100644
index 00000000..b7aa08c7
--- /dev/null
+++ b/src/Core/Unix/MacOSX/CoreMacOSX.cpp
@@ -0,0 +1,215 @@
+/*
+ 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 <fstream>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include "CoreMacOSX.h"
+#include "Driver/Fuse/FuseService.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace TrueCrypt
+{
+	CoreMacOSX::CoreMacOSX ()
+	{
+	}
+
+	CoreMacOSX::~CoreMacOSX ()
+	{
+	}
+
+	shared_ptr <VolumeInfo> CoreMacOSX::DismountVolume (shared_ptr <VolumeInfo> mountedVolume, bool ignoreOpenFiles, bool syncVolumeInfo)
+	{
+		if (!mountedVolume->VirtualDevice.IsEmpty() && mountedVolume->VirtualDevice.IsBlockDevice())
+		{
+			list <string> args;
+			args.push_back ("detach");
+			args.push_back (mountedVolume->VirtualDevice);
+
+			if (ignoreOpenFiles)
+				args.push_back ("-force");
+
+			try
+			{
+				Process::Execute ("hdiutil", args);
+			}
+			catch (ExecutedProcessFailed &e)
+			{
+				if (!ignoreOpenFiles)
+				{
+					string err = e.GetErrorOutput();
+
+					if (err.find ("couldn't unmount") != string::npos
+						|| err.find ("busy") != string::npos
+						|| err.find ("49153") != string::npos)
+					{
+						throw MountedVolumeInUse (SRC_POS);
+					}
+				}
+
+				throw;
+			}
+		}
+
+		if (syncVolumeInfo || mountedVolume->Protection == VolumeProtection::HiddenVolumeReadOnly)
+		{
+			sync();
+			VolumeInfoList ml = GetMountedVolumes (mountedVolume->Path);
+
+			if (ml.size() > 0)
+				mountedVolume = ml.front();
+		}
+
+		list <string> args;
+		args.push_back ("--");
+		args.push_back (mountedVolume->AuxMountPoint);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("umount", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 10)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+
+		try
+		{
+			mountedVolume->AuxMountPoint.Delete();
+		}
+		catch (...)	{ }
+
+		return mountedVolume;
+	}
+
+	void CoreMacOSX::CheckFilesystem (shared_ptr <VolumeInfo> mountedVolume, bool repair) const
+	{
+		list <string> args;
+		args.push_back ("/Applications/Utilities/Disk Utility.app");
+		Process::Execute ("open", args);
+	}
+
+	void CoreMacOSX::MountAuxVolumeImage (const DirectoryPath &auxMountPoint, const MountOptions &options) const
+	{
+		// Check FUSE version
+		char fuseVersionString[MAXHOSTNAMELEN + 1] = { 0 };
+		size_t fuseVersionStringLength = MAXHOSTNAMELEN;
+
+		if (sysctlbyname ("macfuse.version.number", fuseVersionString, &fuseVersionStringLength, NULL, 0) != 0)
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		vector <string> fuseVersion = StringConverter::Split (string (fuseVersionString), ".");
+		if (fuseVersion.size() < 2)
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		uint32 fuseVersionMajor = StringConverter::ToUInt32 (fuseVersion[0]);
+		uint32 fuseVersionMinor = StringConverter::ToUInt32 (fuseVersion[1]);
+
+		if (fuseVersionMajor < 1 || (fuseVersionMajor == 1 && fuseVersionMinor < 3))
+			throw HigherFuseVersionRequired (SRC_POS);
+
+		// Mount volume image
+		string volImage = string (auxMountPoint) + FuseService::GetVolumeImagePath();
+
+		list <string> args;
+		args.push_back ("attach");
+		args.push_back (volImage);
+		args.push_back ("-plist");
+		args.push_back ("-noautofsck");
+		args.push_back ("-imagekey");
+		args.push_back ("diskimage-class=CRawDiskImage");
+
+		if (!options.NoFilesystem && options.MountPoint && !options.MountPoint->IsEmpty())
+		{
+			args.push_back ("-mount");
+			args.push_back ("required");
+
+			// Let the system specify mount point except when the user specified a non-default one
+			if (string (*options.MountPoint).find (GetDefaultMountPointPrefix()) != 0)
+			{
+				args.push_back ("-mountpoint");
+				args.push_back (*options.MountPoint);
+			}
+		}
+		else
+			args.push_back ("-nomount");
+
+		if (options.Protection == VolumeProtection::ReadOnly)
+			args.push_back ("-readonly");
+
+		string xml;
+		
+		while (true)
+		{
+			try
+			{
+				xml = Process::Execute ("hdiutil", args);
+				break;
+			}
+			catch (ExecutedProcessFailed &e)
+			{
+				if (e.GetErrorOutput().find ("noautofsck") != string::npos)
+				{
+					args.remove ("-noautofsck");
+					continue;
+				}
+				
+				throw;
+			}
+		}
+
+		size_t p = xml.find ("<key>dev-entry</key>");
+		if (p == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+
+		p = xml.find ("<string>", p);
+		if (p == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+		p += 8;
+
+		size_t e = xml.find ("</string>", p);
+		if (e == string::npos)
+			throw ParameterIncorrect (SRC_POS);
+
+		DevicePath virtualDev = StringConverter::Trim (xml.substr (p, e - p));
+
+		try
+		{
+			FuseService::SendAuxDeviceInfo (auxMountPoint, virtualDev);
+		}
+		catch (...)
+		{
+			try
+			{
+				list <string> args;
+				args.push_back ("detach");
+				args.push_back (volImage);
+				args.push_back ("-force");
+
+				Process::Execute ("hdiutil", args);
+			}
+			catch (ExecutedProcessFailed&) { }
+			throw;
+		}
+	}
+
+	auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreMacOSX>);
+	auto_ptr <CoreBase> CoreDirect (new CoreMacOSX);
+}
-- 
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