diff options
Diffstat (limited to 'src/Platform/Unix/File.cpp')
| -rw-r--r-- | src/Platform/Unix/File.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/Platform/Unix/File.cpp b/src/Platform/Unix/File.cpp index cfb17e13..207efb4e 100644 --- a/src/Platform/Unix/File.cpp +++ b/src/Platform/Unix/File.cpp @@ -23,6 +23,12 @@ #include <sys/disk.h> #endif +#ifdef TC_OPENBSD +#include <sys/ioctl.h> +#include <sys/dkio.h> +#include <sys/disklabel.h> +#endif + #ifdef TC_SOLARIS #include <stropts.h> #include <sys/dkio.h> @@ -32,6 +38,10 @@ #include <sys/types.h> #include <sys/stat.h> +#ifdef TC_FREEBSD +#include <sys/sysctl.h> +#endif + #include "Platform/File.h" #include "Platform/TextReader.h" @@ -113,6 +123,11 @@ namespace VeraCrypt throw_sys_sub_if (ioctl (FileHandle, DIOCGSECTORSIZE, §orSize) == -1, wstring (Path)); return (uint32) sectorSize; +#elif defined (TC_OPENBSD) + struct disklabel dl; + throw_sys_sub_if (ioctl (FileHandle, DIOCGPDINFO, &dl) == -1, wstring (Path)); + return (uint32) dl.d_secsize; + #elif defined (TC_SOLARIS) struct dk_minfo mediaInfo; throw_sys_sub_if (ioctl (FileHandle, DKIOCGMEDIAINFO, &mediaInfo) == -1, wstring (Path)); @@ -146,6 +161,31 @@ namespace VeraCrypt throw_sys_sub_if (ioctl (FileHandle, DKIOCGETBASE, &offset) == -1, wstring (Path)); return offset; +#elif defined (TC_FREEBSD) + // Get the kernel GEOM configuration + size_t sysctlDataLen, mibLen; + int mib[4]; + mibLen = 4; + throw_sys_sub_if (sysctlnametomib ("kern.geom.conftxt", mib, &mibLen), wstring (Path)); + throw_sys_sub_if (sysctl (mib, mibLen, NULL, &sysctlDataLen, NULL, 0), wstring (Path)); + vector<char> conftxt(sysctlDataLen); + throw_sys_sub_if (sysctl (mib, mibLen, (void *)conftxt.data(), &sysctlDataLen, NULL, 0), wstring (Path)); + + // Find the slice/partition data + string conftxtStr (conftxt.begin(), conftxt.end()); + size_t confLoc = conftxtStr.find (Path.ToBaseName()); + throw_sys_sub_if (confLoc == string::npos, wstring (Path)); + + // Skip to the ninth column + for (int i = 0; i < 6;i++) { + confLoc = conftxtStr.find (" ", confLoc + 1); + throw_sys_sub_if (confLoc == string::npos, wstring (Path)); + } + confLoc++; + size_t end = conftxtStr.find (" ", confLoc); + throw_sys_sub_if (end == string::npos, wstring (Path)); + return StringConverter::ToUInt64 (conftxtStr.substr (confLoc, end - confLoc)); + #elif defined (TC_SOLARIS) struct extpart_info partInfo; @@ -171,6 +211,10 @@ namespace VeraCrypt throw_sys_sub_if (ioctl (FileHandle, DKIOCGETBLOCKSIZE, &blockSize) == -1, wstring (Path)); throw_sys_sub_if (ioctl (FileHandle, DKIOCGETBLOCKCOUNT, &blockCount) == -1, wstring (Path)); return blockCount * blockSize; +# elif TC_OPENBSD + struct disklabel dl; + throw_sys_sub_if (ioctl (FileHandle, DIOCGPDINFO, &dl) == -1, wstring (Path)); + return DL_GETDSIZE(&dl); # else uint64 mediaSize; throw_sys_sub_if (ioctl (FileHandle, DIOCGMEDIASIZE, &mediaSize) == -1, wstring (Path)); @@ -178,6 +222,17 @@ namespace VeraCrypt # endif } #endif +#ifdef TC_LINUX + // On Linux, try to use BLKGETSIZE64 for devices + if (Path.IsDevice()) + { + uint64 mediaSize; + if (ioctl (FileHandle, BLKGETSIZE64, &mediaSize) != -1) + { + return mediaSize; + } + } +#endif off_t current = lseek (FileHandle, 0, SEEK_CUR); throw_sys_sub_if (current == -1, wstring (Path)); SeekEnd (0); |