Files
lmvpn_client/internal/route/route_darwin.go
T
kevin 8f6daf9f49 feat: 新增 IPv6 双栈支持
- 协议: InitMessage 增加 ip6/prefix6/server_ip6 字段(omitempty,向后兼容)
- TUN: Device 接口新增 ConfigureIPv6, macOS 用 ifconfig inet6, Linux 用 ip -6 addr add
- 路由: full 模式自动添加 ::/1+8000::/1, v6 服务器旁路 /128, resolveHosts 双栈解析
- 会话: setupTUN 解析 v6 字段并配置 TUN+路由, connectOnce 传 v6 给 stats/日志
- 统计: SetConnected(ip,ip6), Snapshot.AssignedIP6
- DB: connection_logs 增加 assigned_ip6 列 + migrateV3 幂等迁移
- UI: 状态卡片新增独立 IPv6 行, 始终可见(未获取显示 IPv6: —)
- 文档: 同步 client-development.md 至服务端 IPv6 版本
2026-07-07 12:24:20 +08:00

92 lines
2.4 KiB
Go

//go:build darwin
package route
import (
"fmt"
"os/exec"
"strings"
)
// addRoute adds a route via a network interface (macOS route command).
//
// route add -inet -net <cidr> -interface <iface>
func addRoute(cidr, iface string) error {
return runRoute("add", "-inet", "-net", cidr, "-interface", iface)
}
// deleteRoute removes a route via a network interface.
func deleteRoute(cidr, iface string) error {
return runRoute("delete", "-inet", "-net", cidr, "-interface", iface)
}
// addRouteVia adds a route via a gateway IP.
func addRouteVia(cidr, gateway string) error {
return runRoute("add", "-inet", "-net", cidr, gateway)
}
// deleteRouteVia removes a route via a gateway IP.
func deleteRouteVia(cidr, gateway string) error {
return runRoute("delete", "-inet", "-net", cidr, gateway)
}
// --- IPv6 variants ---
func addRoute6(cidr, iface string) error {
return runRoute("add", "-inet6", "-net", cidr, "-interface", iface)
}
func deleteRoute6(cidr, iface string) error {
return runRoute("delete", "-inet6", "-net", cidr, "-interface", iface)
}
func addRouteVia6(cidr, gateway string) error {
return runRoute("add", "-inet6", "-net", cidr, gateway)
}
func deleteRouteVia6(cidr, gateway string) error {
return runRoute("delete", "-inet6", "-net", cidr, gateway)
}
// defaultGateway returns the current IPv4 default gateway IP.
func defaultGateway() (string, error) {
out, err := exec.Command("route", "-n", "get", "default").Output()
if err != nil {
return "", err
}
return parseGateway(string(out))
}
// defaultGateway6 returns the current IPv6 default gateway IP.
func defaultGateway6() (string, error) {
out, err := exec.Command("route", "-n", "get", "-inet6", "default").Output()
if err != nil {
return "", err
}
return parseGateway(string(out))
}
func parseGateway(out string) (string, error) {
for _, line := range strings.Split(out, "\n") {
line = strings.TrimSpace(line)
if strings.HasPrefix(line, "gateway:") {
parts := strings.SplitN(line, ":", 2)
if len(parts) == 2 {
gw := strings.TrimSpace(parts[1])
if gw != "" {
return gw, nil
}
}
}
}
return "", fmt.Errorf("no default gateway found")
}
func runRoute(args ...string) error {
cmd := exec.Command("route", args...)
if out, err := cmd.CombinedOutput(); err != nil {
return fmt.Errorf("route %s: %w (%s)", strings.Join(args, " "), err, strings.TrimSpace(string(out)))
}
return nil
}