2022-02-04 08:55:12 +08:00
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package local
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import (
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"net"
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2022-05-27 05:39:18 +08:00
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"github.com/c-robinson/iplib"
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2022-04-26 01:22:56 +08:00
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"github.com/gravitl/netmaker/logger"
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2022-02-04 08:55:12 +08:00
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"github.com/gravitl/netmaker/netclient/ncutils"
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)
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2022-08-23 04:44:04 +08:00
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// GetDefaultRoute - Gets the default route (ip and interface) on a freebsd machine
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func GetDefaultRoute() (string, string, error) {
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var ipaddr string
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var iface string
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var err error
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output, err := ncutils.RunCmd("route show default", true)
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if err != nil {
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return ipaddr, iface, err
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}
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outFormatted := strings.ReplaceAll(output, "\n", "")
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if !strings.Contains(outFormatted, "default") && !strings.Contains(outFormatted, "interface:") {
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return ipaddr, iface, fmt.Errorf("could not find default gateway")
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}
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outputSlice := strings.Split(string(outFormatted), " ")
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for i, outString := range outputSlice {
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if outString == "gateway:" {
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ipaddr = outputSlice[i+1]
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}
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if outString == "interface:" {
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iface = outputSlice[i+1]
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}
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}
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return ipaddr, iface, err
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}
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2022-02-04 08:55:12 +08:00
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func setRoute(iface string, addr *net.IPNet, address string) error {
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var err error
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2022-02-06 04:00:26 +08:00
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_, _ = ncutils.RunCmd("route add -net "+addr.String()+" -interface "+iface, false)
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2022-02-04 08:55:12 +08:00
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return err
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}
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func deleteRoute(iface string, addr *net.IPNet, address string) error {
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var err error
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2022-02-08 00:29:10 +08:00
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_, _ = ncutils.RunCmd("route delete -net "+addr.String()+" -interface "+iface, false)
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2022-02-04 08:55:12 +08:00
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return err
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}
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2022-02-06 03:20:50 +08:00
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func setCidr(iface, address string, addr *net.IPNet) {
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2022-05-27 05:39:18 +08:00
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if iplib.Version(addr.IP) == 4 {
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2022-04-20 04:18:03 +08:00
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ncutils.RunCmd("route add -net "+addr.String()+" -interface "+iface, false)
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2022-05-27 05:39:18 +08:00
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} else if iplib.Version(addr.IP) == 6 {
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2022-04-20 04:18:03 +08:00
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ncutils.RunCmd("route add -net -inet6 "+addr.String()+" -interface "+iface, false)
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} else {
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logger.Log(1, "could not parse address: "+addr.String())
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}
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2022-02-06 04:00:26 +08:00
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ncutils.RunCmd("route add -net "+addr.String()+" -interface "+iface, false)
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}
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func removeCidr(iface string, addr *net.IPNet, address string) {
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ncutils.RunCmd("route delete -net "+addr.String()+" -interface "+iface, false)
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2022-02-06 03:20:50 +08:00
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}
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