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authorkokokodak <82901997+kokokodak@users.noreply.github.com>2021-07-14 14:43:34 +0300
committerGitHub <noreply@github.com>2021-07-14 13:43:34 +0200
commitc8830a04b4adc3048b76c658fa1084e749f188da (patch)
treeeebca034aa351f33461d8980e478eb7cbe27c825 /src/Core/Unix/OpenBSD
parent0ff7f4548a433b10fa9eb5c61bbe589eb6b9eed1 (diff)
downloadVeraCrypt-c8830a04b4adc3048b76c658fa1084e749f188da.tar.gz
VeraCrypt-c8830a04b4adc3048b76c658fa1084e749f188da.zip
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
Diffstat (limited to 'src/Core/Unix/OpenBSD')
-rwxr-xr-xsrc/Core/Unix/OpenBSD/CoreOpenBSD.cpp166
-rwxr-xr-xsrc/Core/Unix/OpenBSD/CoreOpenBSD.h44
-rwxr-xr-xsrc/Core/Unix/OpenBSD/System.h19
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