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https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2026-03-15 13:07:28 +01:00
Stricter json parsing (#204)
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@@ -9,6 +9,7 @@ package collectors
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import (
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"bufio"
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"bytes"
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"encoding/json"
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"fmt"
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"os"
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@@ -42,8 +43,10 @@ func (m *DiskstatCollector) Init(config json.RawMessage) error {
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return fmt.Errorf("%s Init(): setup() call failed: %w", m.name, err)
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}
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if len(config) > 0 {
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if err := json.Unmarshal(config, &m.config); err != nil {
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return err
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d := json.NewDecoder(bytes.NewReader(config))
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d.DisallowUnknownFields()
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if err := d.Decode(&m.config); err != nil {
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return fmt.Errorf("%s Init(): Error decoding JSON config: %w", m.name, err)
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}
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}
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m.allowedMetrics = map[string]bool{
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