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Add dial option bind_address_no_port

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This commit is contained in:
世界
2026-01-09 22:51:57 +08:00
parent 3890bd2be7
commit 8d88c6532f
6 changed files with 40 additions and 5 deletions
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6
common/dialer/default.go
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@@ -137,6 +137,12 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
dialer.Control = control.Append(dialer.Control, control.ProtectPath(options.ProtectPath))
listener.Control = control.Append(listener.Control, control.ProtectPath(options.ProtectPath))
}
if options.BindAddressNoPort {
if !C.IsLinux {
return nil, E.New("`bind_address_no_port` is only supported on Linux")
}
dialer.Control = control.Append(dialer.Control, control.BindAddressNoPort())
}
if options.ConnectTimeout != 0 {
dialer.Timeout = time.Duration(options.ConnectTimeout)
} else {

16
docs/configuration/shared/dial.md
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@@ -6,7 +6,8 @@ icon: material/new-box
:material-plus: [disable_tcp_keep_alive](#disable_tcp_keep_alive)
:material-plus: [tcp_keep_alive](#tcp_keep_alive)
:material-plus: [tcp_keep_alive_interval](#tcp_keep_alive_interval)
:material-plus: [tcp_keep_alive_interval](#tcp_keep_alive_interval)
:material-plus: [bind_address_no_port](#bind_address_no_port)
!!! quote "Changes in sing-box 1.12.0"
@@ -29,6 +30,7 @@ icon: material/new-box
"bind_interface": "",
"inet4_bind_address": "",
"inet6_bind_address": "",
"bind_address_no_port": false,
"routing_mark": 0,
"reuse_addr": false,
"netns": "",
@@ -76,6 +78,18 @@ The IPv4 address to bind to.
The IPv6 address to bind to.
#### bind_address_no_port
!!! question "Since sing-box 1.13.0"
!!! quote ""
Only supported on Linux.
Do not reserve a port when binding to a source address.
This allows reusing the same source port for multiple connections if the full 4-tuple (source IP, source port, destination IP, destination port) remains unique.
#### routing_mark
!!! quote ""

16
docs/configuration/shared/dial.zh.md
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@@ -6,7 +6,8 @@ icon: material/new-box
:material-plus: [disable_tcp_keep_alive](#disable_tcp_keep_alive)
:material-plus: [tcp_keep_alive](#tcp_keep_alive)
:material-plus: [tcp_keep_alive_interval](#tcp_keep_alive_interval)
:material-plus: [tcp_keep_alive_interval](#tcp_keep_alive_interval)
:material-plus: [bind_address_no_port](#bind_address_no_port)
!!! quote "sing-box 1.12.0 中的更改"
@@ -29,6 +30,7 @@ icon: material/new-box
"bind_interface": "",
"inet4_bind_address": "",
"inet6_bind_address": "",
"bind_address_no_port": false,
"routing_mark": 0,
"reuse_addr": false,
"netns": "",
@@ -76,6 +78,18 @@ icon: material/new-box
要绑定的 IPv6 地址。
#### bind_address_no_port
!!! question "自 sing-box 1.13.0 起"
!!! quote ""
仅支持 Linux。
绑定到源地址时不保留端口。
这允许在完整的四元组（源 IP、源端口、目标 IP、目标端口）保持唯一的情况下，为多个连接复用同一源端口。
#### routing_mark
!!! quote ""

2
go.mod
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@@ -32,7 +32,7 @@ require (
github.com/sagernet/gomobile v0.1.11
github.com/sagernet/gvisor v0.0.0-20250811.0-sing-box-mod.1
github.com/sagernet/quic-go v0.58.0-sing-box-mod.1
github.com/sagernet/sing v0.8.0-beta.9
github.com/sagernet/sing v0.8.0-beta.9.0.20260109141034-50e1ed36c6f6
github.com/sagernet/sing-mux v0.3.4
github.com/sagernet/sing-quic v0.6.0-beta.8
github.com/sagernet/sing-shadowsocks v0.2.8

4
go.sum
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@@ -208,8 +208,8 @@ github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNen
github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8=
github.com/sagernet/quic-go v0.58.0-sing-box-mod.1 h1:E9yZrU0ZxSiW5RrGUnFZeI02EIMdAAv0RxdoxXCqZyk=
github.com/sagernet/quic-go v0.58.0-sing-box-mod.1/go.mod h1:OqILvS182CyOol5zNNo6bguvOGgXzV459+chpRaUC+4=
github.com/sagernet/sing v0.8.0-beta.9 h1:LTFjTYiEr6A5NZ04tbrjWLb0T7unSmEJX2ksJkfI1lY=
github.com/sagernet/sing v0.8.0-beta.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing v0.8.0-beta.9.0.20260109141034-50e1ed36c6f6 h1:TgmW2IKThK+3wWhoB/UKjwdW2NUyWqCyXZoCYTMizv8=
github.com/sagernet/sing v0.8.0-beta.9.0.20260109141034-50e1ed36c6f6/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
github.com/sagernet/sing-mux v0.3.4 h1:ZQplKl8MNXutjzbMVtWvWG31fohhgOfCuUZR4dVQ8+s=
github.com/sagernet/sing-mux v0.3.4/go.mod h1:QvlKMyNBNrQoyX4x+gq028uPbLM2XeRpWtDsWBJbFSk=
github.com/sagernet/sing-quic v0.6.0-beta.8 h1:Y0P8WTqWpfg80rLFsDfF22QumM+HEAjRQ2o+8Dv+vDs=

1
option/outbound.go
View File

@@ -69,6 +69,7 @@ type DialerOptions struct {
BindInterface string `json:"bind_interface,omitempty"`
Inet4BindAddress *badoption.Addr `json:"inet4_bind_address,omitempty"`
Inet6BindAddress *badoption.Addr `json:"inet6_bind_address,omitempty"`
BindAddressNoPort bool `json:"bind_address_no_port,omitempty"`
ProtectPath string `json:"protect_path,omitempty"`
RoutingMark FwMark `json:"routing_mark,omitempty"`
ReuseAddr bool `json:"reuse_addr,omitempty"`