avoid downing non-existent iface
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@ -84,6 +84,9 @@ func (wg *wgState) writeConf(nodes []node) error {
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}
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func (wg *wgState) downInterface() error {
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if err := exec.Command("wg", "show", wg.iface).Run(); err != nil {
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return nil // assume a failure means the interface is not there
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}
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return exec.Command("wg-quick", "down", wg.iface).Run()
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}
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