From c8830a04b4adc3048b76c658fa1084e749f188da Mon Sep 17 00:00:00 2001
From: kokokodak <82901997+kokokodak@users.noreply.github.com>
Date: Wed, 14 Jul 2021 14:43:34 +0300
Subject: 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
---
 src/Platform/Unix/File.cpp           | 15 +++++++++++++++
 src/Platform/Unix/FilesystemPath.cpp |  2 +-
 src/Platform/Unix/SystemInfo.cpp     |  2 ++
 3 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/Platform/Unix')

diff --git a/src/Platform/Unix/File.cpp b/src/Platform/Unix/File.cpp
index cfb17e13..457a627d 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>
@@ -113,6 +119,11 @@ namespace VeraCrypt
 			throw_sys_sub_if (ioctl (FileHandle, DIOCGSECTORSIZE, &sectorSize) == -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));
@@ -171,6 +182,10 @@ 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));
diff --git a/src/Platform/Unix/FilesystemPath.cpp b/src/Platform/Unix/FilesystemPath.cpp
index 674b395b..e6841d0f 100644
--- a/src/Platform/Unix/FilesystemPath.cpp
+++ b/src/Platform/Unix/FilesystemPath.cpp
@@ -15,7 +15,7 @@
 #include "Platform/StringConverter.h"
 #include <stdio.h>
 #include <sys/stat.h>
-#if !defined(__FreeBSD__) && !defined(__APPLE__)
+#if !defined(__FreeBSD__) && !defined(__APPLE__) && !defined(__OpenBSD__)
 #include <sys/sysmacros.h>
 #endif
 
diff --git a/src/Platform/Unix/SystemInfo.cpp b/src/Platform/Unix/SystemInfo.cpp
index d4f648bb..f09674aa 100644
--- a/src/Platform/Unix/SystemInfo.cpp
+++ b/src/Platform/Unix/SystemInfo.cpp
@@ -24,6 +24,8 @@ namespace VeraCrypt
 		return L"Mac OS X";
 #elif defined (TC_FREEBSD)
 		return L"FreeBSD";
+#elif defined (TC_OPENBSD)
+		return L"OpenBSD";
 #elif defined (TC_SOLARIS)
 		return L"Solaris";
 #else
-- 
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