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author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-05-22 00:00:12 +0800 |
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committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-05-22 00:00:12 +0800 |
commit | af28736bd0f01176fa95b715e48476dd8269b942 (patch) | |
tree | eb7d7a47801f5650ae790735f5b48c657ccc7f4c /eth/handler.go | |
parent | 1da145675d7975bf99ef0c947cac7eaf5b87f21d (diff) | |
parent | 06a041589f3c2d4b3e66a1ce51e3e03e209fdbff (diff) | |
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Merge pull request #1064 from karalabe/downloader-attacks
Fix two additional download vulnerabilities
Diffstat (limited to 'eth/handler.go')
-rw-r--r-- | eth/handler.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/eth/handler.go b/eth/handler.go index 8dd254b1a..9117a70de 100644 --- a/eth/handler.go +++ b/eth/handler.go @@ -206,8 +206,8 @@ func (self *ProtocolManager) handleMsg(p *peer) error { return errResp(ErrDecode, "->msg %v: %v", msg, err) } - if request.Amount > maxHashes { - request.Amount = maxHashes + if request.Amount > downloader.MaxHashFetch { + request.Amount = downloader.MaxHashFetch } hashes := self.chainman.GetBlockHashesFromHash(request.Hash, request.Amount) @@ -254,7 +254,7 @@ func (self *ProtocolManager) handleMsg(p *peer) error { if block != nil { blocks = append(blocks, block) } - if i == maxBlocks { + if i == downloader.MaxBlockFetch { break } } |