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Diffstat (limited to 'Core/Unix/FreeBSD/CoreFreeBSD.cpp')
| -rw-r--r-- | Core/Unix/FreeBSD/CoreFreeBSD.cpp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/Core/Unix/FreeBSD/CoreFreeBSD.cpp b/Core/Unix/FreeBSD/CoreFreeBSD.cpp new file mode 100644 index 0000000..e0a4dd5 --- /dev/null +++ b/Core/Unix/FreeBSD/CoreFreeBSD.cpp @@ -0,0 +1,202 @@ +/* + Copyright (c) 2008 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/wait.h> +#include "CoreFreeBSD.h" +#include "Core/Unix/CoreServiceProxy.h" + +namespace TrueCrypt +{ + CoreFreeBSD::CoreFreeBSD () + { + } + + CoreFreeBSD::~CoreFreeBSD () + { + } + + DevicePath CoreFreeBSD::AttachFileToLoopDevice (const FilePath &filePath, bool readOnly) const + { + list <string> args; + args.push_back ("-a"); + args.push_back ("-t"); + args.push_back ("vnode"); + + if (readOnly) + { + args.push_back ("-o"); + args.push_back ("readonly"); + } + + args.push_back ("-f"); + args.push_back (filePath); + + string dev = StringConverter::Trim (Process::Execute ("mdconfig", args)); + + if (dev.find ("/") == string::npos) + dev = string ("/dev/") + dev; + + return dev; + } + + void CoreFreeBSD::DetachLoopDevice (const DevicePath &devicePath) const + { + list <string> args; + args.push_back ("-d"); + args.push_back ("-u"); + args.push_back (StringConverter::GetTrailingNumber (devicePath)); + + for (int t = 0; true; t++) + { + try + { + Process::Execute ("mdconfig", args); + break; + } + catch (ExecutedProcessFailed&) + { + if (t > 5) + throw; + Thread::Sleep (200); + } + } + } + + HostDeviceList CoreFreeBSD::GetHostDevices (bool pathListOnly) const + { + HostDeviceList devices; +#ifdef TC_MACOSX + const string busType = "rdisk"; +#else + foreach (const string &busType, StringConverter::Split ("ad da")) +#endif + { + for (int devNumber = 0; devNumber < 64; devNumber++) + { + stringstream devPath; + devPath << "/dev/" << busType << devNumber; + + if (FilesystemPath (devPath.str()).IsBlockDevice() || FilesystemPath (devPath.str()).IsCharacterDevice()) + { + make_shared_auto (HostDevice, device); + device->Path = devPath.str(); + if (!pathListOnly) + { + try + { + device->Size = GetDeviceSize (device->Path); + } + catch (...) + { + device->Size = 0; + } + device->MountPoint = GetDeviceMountPoint (device->Path); + device->SystemNumber = 0; + } + devices.push_back (device); + + for (int partNumber = 1; partNumber < 32; partNumber++) + { +#ifdef TC_MACOSX + const string partLetter = ""; +#else + foreach (const string &partLetter, StringConverter::Split (",a,b,c,d,e,f,g,h", ",", true)) +#endif + { + stringstream partPath; + partPath << devPath.str() << "s" << partNumber << partLetter; + + if (FilesystemPath (partPath.str()).IsBlockDevice() || FilesystemPath (partPath.str()).IsCharacterDevice()) + { + make_shared_auto (HostDevice, partition); + partition->Path = partPath.str(); + if (!pathListOnly) + { + try + { + partition->Size = GetDeviceSize (partition->Path); + } + catch (...) + { + partition->Size = 0; + } + partition->MountPoint = GetDeviceMountPoint (partition->Path); + partition->SystemNumber = 0; + } + + device->Partitions.push_back (partition); + } + } + } + } + } + } + + return devices; + } + + MountedFilesystemList CoreFreeBSD::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 CoreFreeBSD::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_FREEBSD + auto_ptr <CoreBase> Core (new CoreServiceProxy <CoreFreeBSD>); + auto_ptr <CoreBase> CoreDirect (new CoreFreeBSD); +#endif +} |