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Do not mount volume if fs_version field in BPB is not zero

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This commit is contained in:
Rafał Harabień 2018-06-17 16:34:08 +02:00
parent 8a5491a919
commit 4f08acf4ab
1 changed files with 4 additions and 0 deletions
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4
src/fs.rs
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@ -390,6 +390,10 @@ impl <T: ReadWriteSeek> FileSystem<T> {
boot.bpb boot.bpb
}; };
if bpb.fs_version != 0 {
return Err(Error::new(ErrorKind::Other, "unknown FS version"));
}
let total_sectors = let total_sectors =
if bpb.total_sectors_16 == 0 { bpb.total_sectors_32 } if bpb.total_sectors_16 == 0 { bpb.total_sectors_32 }
else { bpb.total_sectors_16 as u32 }; else { bpb.total_sectors_16 as u32 };