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The problem of wrong return value of destroy under non root Linux #100

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Nov 15, 2021
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The problem of wrong return value of destroy under non root Linux #100

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15 changes: 12 additions & 3 deletions exec/bin/tcnetwork/tcnetwork.go
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Original file line number Diff line number Diff line change
Expand Up @@ -377,10 +377,19 @@ func addQdiscForDL(channel spec.Channel, ctx context.Context, netInterface strin
}

// stopNet, no need to add os.Exit
func stopNet(netInterface string) {
func stopNet(netInterface string) *spec.Response{
ctx := context.Background()
cl.Run(ctx, "tc", fmt.Sprintf(`filter del dev %s parent 1: prio 4`, netInterface))
cl.Run(ctx, "tc", fmt.Sprintf(`qdisc del dev %s root`, netInterface))
run := cl.Run(ctx, "tc", fmt.Sprintf(`filter del dev %s parent 1: prio 4`, netInterface))
response := cl.Run(ctx, "tc", fmt.Sprintf(`qdisc del dev %s root`, netInterface))
if !response.Success {
bin.PrintErrAndExit(response.Err)
return response
} else if !run.Success {
bin.PrintErrAndExit(run.Err)
return run
}
bin.PrintOutputAndExit(response.Result.(string))
return response
}

// getPeerPorts returns all ports communicating with the port
Expand Down