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Add tun.UpdateRouteOptions

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世界 2024-12-23 22:17:27 +08:00
parent d0887eabba
commit f457988090
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4 changed files with 67 additions and 7 deletions
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19
tun_linux.go
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@ -495,6 +495,25 @@ func prefixToIPNet(prefix netip.Prefix) *net.IPNet {
}
}
func (t *NativeTun) UpdateRouteOptions(tunOptions Options) error {
if t.options.FileDescriptor > 0 {
return nil
} else if !t.options.AutoRoute {
t.options = tunOptions
return nil
}
tunLink, err := netlink.LinkByName(t.options.Name)
if err != nil {
return err
}
err = t.unsetRoute0(tunLink)
if err != nil {
return err
}
t.options = tunOptions
return t.setRoute(tunLink)
}
func (t *NativeTun) routes(tunLink netlink.Link) ([]netlink.Route, error) {
routeRanges, err := t.options.BuildAutoRouteRanges(false)
if err != nil {