3 files changed, 229 insertions, 0 deletions
diff --git a/src/Core/Unix/OpenBSD/CoreOpenBSD.cpp b/src/Core/Unix/OpenBSD/CoreOpenBSD.cpp
new file mode 100755
index 00000000..0b55b401
--- /dev/null
+++ b/src/Core/Unix/OpenBSD/CoreOpenBSD.cpp
@@ -0,0 +1,166 @@
+/* $OpenBSD$ */
+/*
+ Based on FreeBSD/CoreFreeBSD.cpp
+
+ Derived from source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
+ by the TrueCrypt License 3.0.
+
+ Modifications and additions to the original source code (contained in this file)
+ and all other portions of this file are Copyright (c) 2013-2017 IDRIX
+ and are governed by the Apache License 2.0 the full text of which is
+ contained in the file License.txt included in VeraCrypt binary and source
+ code distribution packages.
+*/
+
+#include <fstream>
+#include <iostream>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+#include <sys/wait.h>
+#include "CoreOpenBSD.h"
+#include "Core/Unix/CoreServiceProxy.h"
+
+namespace VeraCrypt
+{
+	CoreOpenBSD::CoreOpenBSD ()
+	{
+	}
+
+	CoreOpenBSD::~CoreOpenBSD ()
+	{
+	}
+
+	DevicePath CoreOpenBSD::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const
+	{
+		list <string> args;
+
+		if (readOnly)
+		{
+			throw;
+		}
+
+		// find an available vnd
+		int freeVnd = -1;
+		for (int vnd = 0; vnd <= 3; vnd++)
+		{
+			stringstream devPath;
+			devPath << "/dev/vnd" << vnd << "c";
+
+			if (FilesystemPath (devPath.str()).IsBlockDevice() || FilesystemPath (devPath.str()).IsCharacterDevice())
+			{
+				make_shared_auto (HostDevice, device);
+				device->Path = devPath.str();
+				try
+				{
+					GetDeviceSize (device->Path);
+				}
+				catch (...)
+				{
+					freeVnd = vnd;
+					break;
+				}
+			}
+		}
+
+		if (freeVnd == -1)
+			throw "couldn't find free vnd";
+
+		args.push_back ("-c");
+
+		stringstream freePath;
+		freePath << "vnd" << freeVnd;
+		args.push_back (freePath.str());
+
+		args.push_back (filePath);
+
+		Process::Execute ("vnconfig", args);
+
+		return "/dev/" + freePath.str() + "c";
+	}
+
+	void CoreOpenBSD::DetachLoopDevice (const DevicePath &devicePath) const
+	{
+		list <string> args;
+		args.push_back ("-u");
+		args.push_back (devicePath);
+
+		for (int t = 0; true; t++)
+		{
+			try
+			{
+				Process::Execute ("vnconfig", args);
+				break;
+			}
+			catch (ExecutedProcessFailed&)
+			{
+				if (t > 5)
+					throw;
+				Thread::Sleep (200);
+			}
+		}
+	}
+
+	// not sure what this is used for
+	HostDeviceList CoreOpenBSD::GetHostDevices (bool pathListOnly) const
+	{
+		throw;
+	}
+
+	MountedFilesystemList CoreOpenBSD::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const
+	{
+
+		static Mutex mutex;
+		ScopeLock sl (mutex);
+
+		struct statfs *sysMountList;
+		int count = getmntinfo (&sysMountList, MNT_NOWAIT);
+		throw_sys_if (count == 0);
+
+		MountedFilesystemList mountedFilesystems;
+
+		for (int i = 0; i < count; i++)
+		{
+			make_shared_auto (MountedFilesystem, mf);
+
+			if (sysMountList[i].f_mntfromname[0])
+				mf->Device = DevicePath (sysMountList[i].f_mntfromname);
+			else
+				continue;
+
+			if (sysMountList[i].f_mntonname[0])
+				mf->MountPoint = DirectoryPath (sysMountList[i].f_mntonname);
+
+			mf->Type = sysMountList[i].f_fstypename;
+
+			if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))
+				mountedFilesystems.push_back (mf);
+		}
+
+		return mountedFilesystems;
+	}
+
+	void CoreOpenBSD::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
+	{
+		try
+		{
+			// Try to mount FAT by default as mount is unable to probe filesystem type on BSD
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "msdos" : filesystemType, readOnly, systemMountOptions);
+		}
+		catch (ExecutedProcessFailed&)
+		{
+			if (!filesystemType.empty())
+				throw;
+
+			CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);
+		}
+	}
+
+#ifdef TC_OPENBSD
+	unique_ptr <CoreBase> Core (new CoreServiceProxy <CoreOpenBSD>);
+	unique_ptr <CoreBase> CoreDirect (new CoreOpenBSD);
+#endif
+}
diff --git a/src/Core/Unix/OpenBSD/CoreOpenBSD.h b/src/Core/Unix/OpenBSD/CoreOpenBSD.h
new file mode 100755
index 00000000..3f6c48b5
--- /dev/null
+++ b/src/Core/Unix/OpenBSD/CoreOpenBSD.h
@@ -0,0 +1,44 @@
+/* $OpenBSD$ */
+/*
+ Based on FreeBSD/CoreFreeBSD.h
+
+ Derived from source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
+ by the TrueCrypt License 3.0.
+
+ Modifications and additions to the original source code (contained in this file)
+ and all other portions of this file are Copyright (c) 2013-2017 IDRIX
+ and are governed by the Apache License 2.0 the full text of which is
+ contained in the file License.txt included in VeraCrypt binary and source
+ code distribution packages.
+*/
+
+#ifndef TC_HEADER_Core_CoreOpenBSD
+#define TC_HEADER_Core_CoreOpenBSD
+
+#include "System.h"
+#include "Core/Unix/CoreUnix.h"
+
+namespace VeraCrypt
+{
+	class CoreOpenBSD : public CoreUnix
+	{
+	public:
+		CoreOpenBSD ();
+		virtual ~CoreOpenBSD ();
+
+		virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const;
+
+	protected:
+		virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;
+		virtual void DetachLoopDevice (const DevicePath &devicePath) const;
+		virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;
+		virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
+
+	private:
+		CoreOpenBSD (const CoreOpenBSD &);
+		CoreOpenBSD &operator= (const CoreOpenBSD &);
+	};
+}
+
+#endif // TC_HEADER_Core_CoreOpenBSD
diff --git a/src/Core/Unix/OpenBSD/System.h b/src/Core/Unix/OpenBSD/System.h
new file mode 100755
index 00000000..90b24b2a
--- /dev/null
+++ b/src/Core/Unix/OpenBSD/System.h
@@ -0,0 +1,19 @@
+/* $OpenBSD$ */
+/*
+ Based on FreeBSD/System.h
+
+ Derived from source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
+ by the TrueCrypt License 3.0.
+
+ Modifications and additions to the original source code (contained in this file)
+ and all other portions of this file are Copyright (c) 2013-2017 IDRIX
+ and are governed by the Apache License 2.0 the full text of which is
+ contained in the file License.txt included in VeraCrypt binary and source
+ code distribution packages.
+*/
+
+#ifndef TC_HEADER_Platform_OpenBSD_System
+#define TC_HEADER_Platform_OpenBSD_System
+
+#endif // TC_HEADER_Platform_OpenBSD_System