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Diffstat (limited to 'src/remake/catchup.rs')
| -rw-r--r-- | src/remake/catchup.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/remake/catchup.rs b/src/remake/catchup.rs index 4df5c90..6ef8121 100644 --- a/src/remake/catchup.rs +++ b/src/remake/catchup.rs @@ -528,6 +528,22 @@ fn prepare( .filter(|next| next.previous == previous); let gap = target.generation - previous.generation; + // A strict remake of a swarm strict already isn't followed: there its registry, + // policy and bans change by its users' signatures, not by a majority of members + // (`vote::strict_taken`). Strict as our document is, or once a remake since made it so. + let mut strict = crate::access::policy::of(old).strict(); + for generation in previous.generation + 1..=target.generation { + if let Ok(epoch) = snapshot::read_epoch_metadata(copy, generation) + && epoch.kind == "strict" + { + if strict { + return Prepared::Failed(format!( + "epoch generation {generation} was made by a strict remake of a swarm strict already: not followed" + )); + } + strict = true; + } + } // Writes made in our epoch go through every remake since, in order. let translator = (previous.generation + 1..=target.generation).try_fold( Translator::default(), |