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3035744a80
Old implementation didn't work if the interface to be created wasn't the biggest index. For example if interfaces `bridge100` and `bridge102` already existed, vmnet would create a `bridge 101`, but the old logic expected a `bridge103`. Signed-off-by: Orzelius <albert.kostusev@siderolabs.com>
25 lines
762 B
Go
25 lines
762 B
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package vm
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import (
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"errors"
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"fmt"
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"slices"
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)
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// GetVmnetInterfaceName returns the name of the interface that will be assigned to the next vmnet interface.
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// The name is assigned incrementing by one, starting from "bridge100".
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func GetVmnetInterfaceName(allCurrentInterfaces []string) (string, error) {
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for i := 100; i < 200; i++ {
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interfaceName := fmt.Sprintf("bridge%d", i)
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if slices.Index(allCurrentInterfaces, interfaceName) == -1 {
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return interfaceName, nil
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}
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}
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return "", errors.New("all interface names seem to be already in use")
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}
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