VeraCrypt
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-rw-r--r--src/Platform/Unix/File.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/Platform/Unix/File.cpp b/src/Platform/Unix/File.cpp
index d3413800..207efb4e 100644
--- a/src/Platform/Unix/File.cpp
+++ b/src/Platform/Unix/File.cpp
@@ -222,6 +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);