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wghttp
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feat: expose dns and mtu options

master
Shengjing Zhu 2022-01-15 23:28:35 +08:00
parent fc191cb14e
commit 6fa6690285
1 changed files with 13 additions and 8 deletions
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21
main.go
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@ -18,17 +18,14 @@ import (
"github.com/zhsj/wghttp/internal/third_party/tailscale/socks5"
)
const (
dns = "1.0.0.1"
mtu = 1280
)
type options struct {
PeerEndpoint string `long:"peer-endpoint" env:"PEER_ENDPOINT" required:"true" description:"WireGuard server address"`
PeerKey string `long:"peer-key" env:"PEER_KEY" required:"true" description:"WireGuard server public key in base64 format"`
PrivateKey string `long:"private-key" env:"PRIVATE_KEY" required:"true" description:"WireGuard client private key in base64 format"`
ClientIPs []string `long:"client-ip" env:"CLIENT_IP" env-delim:"," required:"true" description:"WireGuard client address"`
Listen string `long:"listen" env:"LISTEN" required:"true" default:"localhost:8080" description:"http proxy server listen address"`
ClientIPs []string `long:"client-ip" env:"CLIENT_IP" env-delim:"," required:"true" description:"WireGuard client IP address"`
Listen string `long:"listen" env:"LISTEN" default:"localhost:8080" description:"HTTP proxy server listen address"`
DNS []string `long:"dns" env:"DNS" env-delim:"," default:"1.0.0.1" description:"DNS server IP address"`
MTU int `long:"mtu" env:"MTU" default:"1280" description:"MTU"`
}
func main() {
@ -93,8 +90,16 @@ func setupNet(opts options) *netstack.Net {
}
ips = append(ips, ip)
}
dnsServers := []net.IP{}
for _, s := range opts.DNS {
ip := net.ParseIP(s)
if ip == nil {
log.Fatalf("invalid dns ip: %s", s)
}
dnsServers = append(dnsServers, ip)
tun, tnet, err := netstack.CreateNetTUN(ips, []net.IP{net.ParseIP(dns)}, mtu)
}
tun, tnet, err := netstack.CreateNetTUN(ips, dnsServers, opts.MTU)
if err != nil {
log.Fatal(err)
}