cunicu/pkg/device/device_freebsd.go

package device

import (
	"fmt"
	"net"
	"os/exec"

	"go.uber.org/zap"
)

func (d *BSDKernelDevice) AddRoute(dst net.IPNet, gw net.IP, table int) error {
	d.logger.Debug("Add route",
		zap.String("dst", dst.String()),
		zap.String("gw", gw.String()))

	args := []string{"route", "add", "-net", dst.String()}

	if gw == nil {
		args = append(args, "-interface", d.Name())
	} else {
		args = append(args, gw.String())
	}

	args = append(args, "-fib", fmt.Sprint(table))

	_, err := run(args...)
	return err
}

func (d *BSDKernelDevice) DeleteRoute(dst net.IPNet, table int) error {
	d.logger.Debug("Delete route",
		zap.String("dst", dst.String()))

	_, err := run("route", "delete", "-net", dst.String(), "-interface", d.Name(), "-fib", fmt.Sprint(table))
	return err
}