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Add support for OpenBSD (#779)
* OpenBSD: add basic support modified: Build/Include/Makefile.inc modified: Driver/Fuse/FuseService.cpp modified: Main/FatalErrorHandler.cpp modified: Makefile modified: Platform/Unix/File.cpp modified: Platform/Unix/FilesystemPath.cpp modified: Platform/Unix/SystemInfo.cpp * OpenBSD: some necessary files were missing new file: Core/Unix/OpenBSD/CoreOpenBSD.cpp new file: Core/Unix/OpenBSD/CoreOpenBSD.h new file: Core/Unix/OpenBSD/System.h
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kokokodak
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166
src/Core/Unix/OpenBSD/CoreOpenBSD.cpp
Executable file
166
src/Core/Unix/OpenBSD/CoreOpenBSD.cpp
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/* $OpenBSD$ */
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/*
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Based on FreeBSD/CoreFreeBSD.cpp
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Derived from source code of TrueCrypt 7.1a, which is
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Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
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by the TrueCrypt License 3.0.
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Modifications and additions to the original source code (contained in this file)
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and all other portions of this file are Copyright (c) 2013-2017 IDRIX
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and are governed by the Apache License 2.0 the full text of which is
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contained in the file License.txt included in VeraCrypt binary and source
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code distribution packages.
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*/
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#include <fstream>
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#include <iostream>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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#include <sys/wait.h>
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#include "CoreOpenBSD.h"
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#include "Core/Unix/CoreServiceProxy.h"
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namespace VeraCrypt
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{
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CoreOpenBSD::CoreOpenBSD ()
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{
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}
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CoreOpenBSD::~CoreOpenBSD ()
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{
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}
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DevicePath CoreOpenBSD::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const
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{
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list <string> args;
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if (readOnly)
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{
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throw;
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}
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// find an available vnd
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int freeVnd = -1;
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for (int vnd = 0; vnd <= 3; vnd++)
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{
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stringstream devPath;
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devPath << "/dev/vnd" << vnd << "c";
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if (FilesystemPath (devPath.str()).IsBlockDevice() || FilesystemPath (devPath.str()).IsCharacterDevice())
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{
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make_shared_auto (HostDevice, device);
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device->Path = devPath.str();
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try
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{
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GetDeviceSize (device->Path);
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}
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catch (...)
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{
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freeVnd = vnd;
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break;
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}
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}
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}
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if (freeVnd == -1)
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throw "couldn't find free vnd";
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args.push_back ("-c");
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stringstream freePath;
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freePath << "vnd" << freeVnd;
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args.push_back (freePath.str());
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args.push_back (filePath);
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Process::Execute ("vnconfig", args);
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return "/dev/" + freePath.str() + "c";
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}
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void CoreOpenBSD::DetachLoopDevice (const DevicePath &devicePath) const
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{
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list <string> args;
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args.push_back ("-u");
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args.push_back (devicePath);
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for (int t = 0; true; t++)
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{
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try
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{
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Process::Execute ("vnconfig", args);
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break;
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}
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catch (ExecutedProcessFailed&)
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{
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if (t > 5)
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throw;
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Thread::Sleep (200);
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}
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}
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}
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// not sure what this is used for
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HostDeviceList CoreOpenBSD::GetHostDevices (bool pathListOnly) const
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{
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throw;
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}
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MountedFilesystemList CoreOpenBSD::GetMountedFilesystems (const DevicePath &devicePath, const DirectoryPath &mountPoint) const
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{
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static Mutex mutex;
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ScopeLock sl (mutex);
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struct statfs *sysMountList;
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int count = getmntinfo (&sysMountList, MNT_NOWAIT);
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throw_sys_if (count == 0);
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MountedFilesystemList mountedFilesystems;
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for (int i = 0; i < count; i++)
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{
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make_shared_auto (MountedFilesystem, mf);
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if (sysMountList[i].f_mntfromname[0])
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mf->Device = DevicePath (sysMountList[i].f_mntfromname);
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else
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continue;
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if (sysMountList[i].f_mntonname[0])
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mf->MountPoint = DirectoryPath (sysMountList[i].f_mntonname);
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mf->Type = sysMountList[i].f_fstypename;
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if ((devicePath.IsEmpty() || devicePath == mf->Device) && (mountPoint.IsEmpty() || mountPoint == mf->MountPoint))
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mountedFilesystems.push_back (mf);
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}
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return mountedFilesystems;
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}
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void CoreOpenBSD::MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const
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{
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try
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{
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// Try to mount FAT by default as mount is unable to probe filesystem type on BSD
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CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType.empty() ? "msdos" : filesystemType, readOnly, systemMountOptions);
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}
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catch (ExecutedProcessFailed&)
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{
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if (!filesystemType.empty())
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throw;
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CoreUnix::MountFilesystem (devicePath, mountPoint, filesystemType, readOnly, systemMountOptions);
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}
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}
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#ifdef TC_OPENBSD
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unique_ptr <CoreBase> Core (new CoreServiceProxy <CoreOpenBSD>);
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unique_ptr <CoreBase> CoreDirect (new CoreOpenBSD);
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#endif
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}
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44
src/Core/Unix/OpenBSD/CoreOpenBSD.h
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44
src/Core/Unix/OpenBSD/CoreOpenBSD.h
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/* $OpenBSD$ */
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/*
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Based on FreeBSD/CoreFreeBSD.h
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Derived from source code of TrueCrypt 7.1a, which is
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Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
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by the TrueCrypt License 3.0.
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Modifications and additions to the original source code (contained in this file)
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and all other portions of this file are Copyright (c) 2013-2017 IDRIX
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and are governed by the Apache License 2.0 the full text of which is
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contained in the file License.txt included in VeraCrypt binary and source
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code distribution packages.
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*/
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#ifndef TC_HEADER_Core_CoreOpenBSD
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#define TC_HEADER_Core_CoreOpenBSD
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#include "System.h"
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#include "Core/Unix/CoreUnix.h"
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namespace VeraCrypt
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{
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class CoreOpenBSD : public CoreUnix
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{
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public:
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CoreOpenBSD ();
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virtual ~CoreOpenBSD ();
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virtual HostDeviceList GetHostDevices (bool pathListOnly = false) const;
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protected:
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virtual DevicePath AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const;
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virtual void DetachLoopDevice (const DevicePath &devicePath) const;
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virtual MountedFilesystemList GetMountedFilesystems (const DevicePath &devicePath = DevicePath(), const DirectoryPath &mountPoint = DirectoryPath()) const;
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virtual void MountFilesystem (const DevicePath &devicePath, const DirectoryPath &mountPoint, const string &filesystemType, bool readOnly, const string &systemMountOptions) const;
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private:
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CoreOpenBSD (const CoreOpenBSD &);
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CoreOpenBSD &operator= (const CoreOpenBSD &);
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};
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}
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#endif // TC_HEADER_Core_CoreOpenBSD
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19
src/Core/Unix/OpenBSD/System.h
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19
src/Core/Unix/OpenBSD/System.h
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@@ -0,0 +1,19 @@
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/* $OpenBSD$ */
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/*
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Based on FreeBSD/System.h
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Derived from source code of TrueCrypt 7.1a, which is
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Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
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by the TrueCrypt License 3.0.
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Modifications and additions to the original source code (contained in this file)
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and all other portions of this file are Copyright (c) 2013-2017 IDRIX
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and are governed by the Apache License 2.0 the full text of which is
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contained in the file License.txt included in VeraCrypt binary and source
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code distribution packages.
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*/
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#ifndef TC_HEADER_Platform_OpenBSD_System
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#define TC_HEADER_Platform_OpenBSD_System
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#endif // TC_HEADER_Platform_OpenBSD_System
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