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Fix tproxy tcp control

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This commit is contained in:
世界
2025-05-18 13:45:50 +08:00
parent 886d427337
commit e3c8c0705f
6 changed files with 36 additions and 34 deletions
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14
common/redir/tproxy_linux.go
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@@ -12,7 +12,7 @@ import (
"golang.org/x/sys/unix"
)
func TProxy(fd uintptr, isIPv6 bool) error {
func TProxy(fd uintptr, isIPv6 bool, isUDP bool) error {
err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
if err == nil {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_TRANSPARENT, 1)
@@ -20,11 +20,13 @@ func TProxy(fd uintptr, isIPv6 bool) error {
if err == nil && isIPv6 {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_TRANSPARENT, 1)
}
if err == nil {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_RECVORIGDSTADDR, 1)
}
if err == nil && isIPv6 {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_RECVORIGDSTADDR, 1)
if isUDP {
if err == nil {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IP, syscall.IP_RECVORIGDSTADDR, 1)
}
if err == nil && isIPv6 {
err = syscall.SetsockoptInt(int(fd), syscall.SOL_IPV6, unix.IPV6_RECVORIGDSTADDR, 1)
}
}
return err
}