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skip reading needle if size is invalid

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related to https://github.com/seaweedfs/seaweedfs/issues/3882
This commit is contained in:
chrislu 2022-10-23 14:00:15 -07:00
parent 5294b6dd4d
commit e3ea544d40
2 changed files with 4 additions and 0 deletions
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1
weed/storage/needle/needle_read.go
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@ -24,6 +24,7 @@ const (
)
var ErrorSizeMismatch = errors.New("size mismatch")
var ErrorSizeInvalid = errors.New("size invalid")
func (n *Needle) DiskSize(version Version) int64 {
return GetActualSize(n.Size, version)

3
weed/storage/needle/needle_read_page.go
View file

@ -43,6 +43,9 @@ func (n *Needle) ReadNeedleMeta(r backend.BackendStorageFile, offset int64, size
return ErrorSizeMismatch
}
}
if !n.Size.IsValid() {
return ErrorSizeInvalid
}
n.DataSize = util.BytesToUint32(bytes[NeedleHeaderSize : NeedleHeaderSize+DataSizeSize])
startOffset := offset + NeedleHeaderSize + DataSizeSize + int64(n.DataSize)