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[#185] native: Issue session token on the previous epoch

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Consider 2 nodes, A and B. Because of the race condition, A has epoch N,
and B has (still) epoch N-1. Creating session token and putting object
on the node A will set issuing epoch to N, thus failing validation on
the node B.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2024-12-19 14:58:50 +03:00 committed by Evgenii Stratonikov
parent 296971e57c
commit 14f26e47dc
1 changed files with 9 additions and 4 deletions
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13
internal/native/native.go
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@ -118,11 +118,16 @@ func (n *Native) Connect(endpoint, hexPrivateKey string, dialTimeout, streamTime
tok.SetAuthKey(&key)
tok.SetExp(exp)
res, err := cli.NetworkInfo(n.vu.Context(), client.PrmNetworkInfo{})
if err != nil {
return nil, err
}
prevEpoch := res.Info().CurrentEpoch() - 1
tok.SetNbf(prevEpoch)
tok.SetIat(prevEpoch)
if prepareLocally && maxObjSize > 0 {
res, err := cli.NetworkInfo(n.vu.Context(), client.PrmNetworkInfo{})
if err != nil {
return nil, err
}
if uint64(maxObjSize) > res.Info().MaxObjectSize() {
return nil, fmt.Errorf("max object size must be not greater than %d bytes", res.Info().MaxObjectSize())
}