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Tweak logic for storing tree position

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This commit is contained in:
Andrew Ayer
2017-01-06 12:19:53 -08:00
parent 87c6bc4f1c
commit 0d9b81ecc8
2 changed files with 13 additions and 6 deletions
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14
cmd/common.go
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@@ -226,8 +226,7 @@ func (ctlog *logHandle) scan (processCallback certspotter.ProcessCallback) error
endIndex := int64(ctlog.verifiedSTH.TreeSize)
if endIndex > startIndex {
treeBuilder := ctlog.position
ctlog.position = nil
treeBuilder := certspotter.CloneMerkleTreeBuilder(ctlog.position)
if err := ctlog.scanner.Scan(startIndex, endIndex, processCallback, treeBuilder); err != nil {
return fmt.Errorf("Error scanning log (if this error persists, it should be construed as misbehavior by the log): %s", err)
@@ -239,10 +238,9 @@ func (ctlog *logHandle) scan (processCallback certspotter.ProcessCallback) error
}
ctlog.position = treeBuilder
}
if err := ctlog.state.StoreLogPosition(ctlog.position); err != nil {
return fmt.Errorf("Error storing log position: %s", err)
if err := ctlog.state.StoreLogPosition(ctlog.position); err != nil {
return fmt.Errorf("Error storing log position: %s", err)
}
}
return nil
@@ -291,6 +289,10 @@ func processLog(logInfo* certspotter.LogInfo, processCallback certspotter.Proces
log.Printf("New log; scanning all %d entries in the log", ctlog.verifiedSTH.TreeSize)
}
}
if err := ctlog.state.StoreLogPosition(ctlog.position); err != nil {
log.Printf("Error storing log position: %s\n", err)
return 1
}
if err := ctlog.scan(processCallback); err != nil {
log.Printf("%s\n", err)