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Sockopt: Allow customSockopt work for Windows & Darwin (#4576)

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* Sockopt: Add custom sockopt on Windows & Darwin

* fix windows udp by the way

* use resolved addr

https://github.com/XTLS/Xray-core/pull/4504#issuecomment-2769153797
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风扇滑翔翼 2025-04-18 10:30:47 +08:00 • committed by GitHub
parent 7a2f42f8d5
commit 5f3ae64f0c
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7 changed files with 306 additions and 118 deletions
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19
transport/internet/sockopt_linux.go
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@ -1,7 +1,9 @@
package internet
import (
"context"
"net"
"runtime"
"strconv"
"strings"
"syscall"
@ -110,11 +112,15 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
if len(config.CustomSockopt) > 0 {
for _, custom := range config.CustomSockopt {
if custom.System != "" && custom.System != runtime.GOOS{
errors.LogDebug(context.Background(), "CustomSockopt system not match: ", "want ", custom.System, " got ", runtime.GOOS)
continue
}
// Skip unwanted network type
// network might be tcp4 or tcp6
// use HasPrefix so that "tcp" can match tcp4/6 with "tcp" if user want to control all tcp (udp is also the same)
// if it is empty, strings.HasPrefix will always return true to make it apply for all networks
if !strings.HasPrefix(network, custom.Network) {
if !strings.HasPrefix(network, custom.Network){
continue
}
var level = 0x6 // default TCP
@ -212,6 +218,17 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
}
if len(config.CustomSockopt) > 0 {
for _, custom := range config.CustomSockopt {
if custom.System != "" && custom.System != runtime.GOOS{
errors.LogDebug(context.Background(), "CustomSockopt system not match: ", "want ", custom.System, " got ", runtime.GOOS)
continue
}
// Skip unwanted network type
// network might be tcp4 or tcp6
// use HasPrefix so that "tcp" can match tcp4/6 with "tcp" if user want to control all tcp (udp is also the same)
// if it is empty, strings.HasPrefix will always return true to make it apply for all networks
if !strings.HasPrefix(network, custom.Network){
continue
}
var level = 0x6 // default TCP
var opt int
if len(custom.Opt) == 0 {