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Merge pull request #236 from mrd0ll4r/sanitation-hook

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http: fix IPv4 addresses not 4 bytes long
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mrd0ll4r 2016-09-30 00:47:58 +02:00 committed by GitHub
commit 932281289b
1 changed files with 5 additions and 0 deletions
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5
frontend/http/parser.go
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@ -79,6 +79,11 @@ func ParseAnnounce(r *http.Request, realIPHeader string, allowIPSpoofing bool) (
return nil, bittorrent.ClientError("failed to parse peer IP address") return nil, bittorrent.ClientError("failed to parse peer IP address")
} }
// Sanitize IPv4 addresses to 4 bytes.
if ip := request.Peer.IP.To4(); ip != nil {
request.Peer.IP = ip
}
return request, nil return request, nil
} }