34 lines
624 B
Go
34 lines
624 B
Go
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package wireguard
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import (
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"errors"
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"fmt"
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"github.com/qdm12/gluetun/internal/netlink"
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)
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var (
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errLinkList = errors.New("cannot list links")
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errRouteList = errors.New("cannot list routes")
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)
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func (w *Wireguard) isIPv6Supported() (supported bool, err error) {
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links, err := w.netlink.LinkList()
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if err != nil {
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return false, fmt.Errorf("%w: %s", errLinkList, err)
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}
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for _, link := range links {
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routes, err := w.netlink.RouteList(link, netlink.FAMILY_V6)
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if err != nil {
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return false, fmt.Errorf("%w: %s", errRouteList, err)
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}
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if len(routes) > 0 {
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return true, nil
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}
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}
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return false, nil
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}
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