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fix(hub): reject null systemd service entries to prevent hub panic

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henrygd
2026-09-08 10:08:33 -04:00
parent e39e153ca0
commit 98687be2f2
2 changed files with 43 additions and 0 deletions
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5
internal/hub/systems/system.go
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@@ -330,6 +330,11 @@ func createSystemdStatsRecords(app core.App, data []*systemd.Service, systemId s
valueStrings := make([]string, 0, len(data))
for i, service := range data {
// Agent payloads can contain null entries. Reject the snapshot before
// executing any queries so existing service records remain intact.
if service == nil {
return fmt.Errorf("null systemd service at index %d", i)
}
suffix := fmt.Sprintf("%d", i)
valueStrings = append(valueStrings, fmt.Sprintf("({:id%[1]s}, {:system}, {:name%[1]s}, {:state%[1]s}, {:sub%[1]s}, {:cpu%[1]s}, {:cpuPeak%[1]s}, {:memory%[1]s}, {:memPeak%[1]s}, {:updated})", suffix))
params["id"+suffix] = makeStableHashId(systemId, service.Name)