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VLESS Reverse Proxy: Add "sniffing" to outbound's "reverse" (which is actually an inbound) (#5837)

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Closes https://github.com/XTLS/Xray-core/issues/5662

---------

Co-authored-by: RPRX <63339210+RPRX@users.noreply.github.com>
This commit is contained in:
Copilot
2026-03-23 09:49:32 +00:00
committed by GitHub
parent d8a8629a14
commit 755f0a1d12
5 changed files with 84 additions and 27 deletions
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infra/conf/vless.go
+40 -8
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@@ -78,8 +78,13 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
return nil, errors.New(`VLESS clients: "encryption" should not be in inbound settings`)
}
if account.Reverse != nil && account.Reverse.Tag == "" {
return nil, errors.New(`VLESS clients: "tag" can't be empty for "reverse"`)
if account.Reverse != nil {
if account.Reverse.Tag == "" {
return nil, errors.New(`VLESS clients: "tag" can't be empty for "reverse"`)
}
if account.Reverse.Sniffing != nil { // may not be reached: error json unmarshal
return nil, errors.New(`VLESS clients: inbound's "reverse" can't have "sniffing"`)
}
}
user.Account = serial.ToTypedMessage(account)
@@ -197,6 +202,28 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
return config, nil
}
type VLessReverseConfig struct {
Tag string `json:"tag"`
Sniffing *SniffingConfig `json:"sniffing"`
}
func (c *VLessReverseConfig) Build() (*vless.Reverse, error) {
if c.Tag == "" {
return nil, errors.New(`VLESS reverse: "tag" can't be empty`)
}
r := &vless.Reverse{
Tag: c.Tag,
}
if c.Sniffing != nil {
sc, err := c.Sniffing.Build()
if err != nil {
return nil, errors.New(`VLESS reverse: invalid "sniffing" config`).Base(err)
}
r.Sniffing = sc
}
return r, nil
}
type VLessOutboundVnext struct {
Address *Address `json:"address"`
Port uint16 `json:"port"`
@@ -212,7 +239,7 @@ type VLessOutboundConfig struct {
Flow string `json:"flow"`
Seed string `json:"seed"`
Encryption string `json:"encryption"`
Reverse *vless.Reverse `json:"reverse"`
Reverse *VLessReverseConfig `json:"reverse"`
Testpre uint32 `json:"testpre"`
Testseed []uint32 `json:"testseed"`
Vnext []*VLessOutboundVnext `json:"vnext"`
@@ -260,13 +287,22 @@ func (c *VLessOutboundConfig) Build() (proto.Message, error) {
account.Flow = c.Flow
//account.Seed = c.Seed
account.Encryption = c.Encryption
account.Reverse = c.Reverse
if c.Reverse != nil {
rvs, err := c.Reverse.Build()
if err != nil {
return nil, err
}
account.Reverse = rvs
}
account.Testpre = c.Testpre
account.Testseed = c.Testseed
} else {
if err := json.Unmarshal(rawUser, account); err != nil {
return nil, errors.New(`VLESS users: invalid user`).Base(err)
}
if account.Reverse != nil { // may not be reached: error json unmarshal
return nil, errors.New(`VLESS users: please use simplified outbound's config style to use "reverse"`)
}
}
u, err := uuid.ParseString(account.Id)
@@ -326,10 +362,6 @@ func (c *VLessOutboundConfig) Build() (proto.Message, error) {
return nil, errors.New(`VLESS users: unsupported "encryption": ` + account.Encryption)
}
if account.Reverse != nil && account.Reverse.Tag == "" {
return nil, errors.New(`VLESS clients: "tag" can't be empty for "reverse"`)
}
user.Account = serial.ToTypedMessage(account)
spec.User = user
break