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XHTTP, WS, HU: Forbid "host" in headers, read serverName instead (#4142)

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WebSocket's config files should be updated ASAP.
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RPRX 2024-12-11 00:58:14 +00:00 • committed by GitHub
parent 9cb6816383
commit a2b773135a
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7 changed files with 61 additions and 45 deletions
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40
infra/conf/transport_internet.go
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@ -163,13 +163,13 @@ func (c *WebSocketConfig) Build() (proto.Message, error) {
path = u.String()
}
}
// If http host is not set in the Host field, but in headers field, we add it to Host Field here.
// If we don't do that, http host will be overwritten as address.
// Host priority: Host field > headers field > address.
if c.Host == "" && c.Headers["host"] != "" {
c.Host = c.Headers["host"]
} else if c.Host == "" && c.Headers["Host"] != "" {
c.Host = c.Headers["Host"]
// Priority (client): host > serverName > address
for k, v := range c.Headers {
errors.PrintDeprecatedFeatureWarning(`"host" in "headers"`, `independent "host"`)
if c.Host == "" {
c.Host = v
}
delete(c.Headers, k)
}
config := &websocket.Config{
Path: path,
@ -202,15 +202,11 @@ func (c *HttpUpgradeConfig) Build() (proto.Message, error) {
path = u.String()
}
}
// If http host is not set in the Host field, but in headers field, we add it to Host Field here.
// If we don't do that, http host will be overwritten as address.
// Host priority: Host field > headers field > address.
if c.Host == "" && c.Headers["host"] != "" {
c.Host = c.Headers["host"]
delete(c.Headers, "host")
} else if c.Host == "" && c.Headers["Host"] != "" {
c.Host = c.Headers["Host"]
delete(c.Headers, "Host")
// Priority (client): host > serverName > address
for k := range c.Headers {
if strings.ToLower(k) == "host" {
return nil, errors.New(`"headers" can't contain "host"`)
}
}
config := &httpupgrade.Config{
Path: path,
@ -274,13 +270,11 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
c = &extra
}
// If http host is not set in the Host field, but in headers field, we add it to Host Field here.
// If we don't do that, http host will be overwritten as address.
// Host priority: Host field > headers field > address.
if c.Host == "" && c.Headers["host"] != "" {
c.Host = c.Headers["host"]
} else if c.Host == "" && c.Headers["Host"] != "" {
c.Host = c.Headers["Host"]
// Priority (client): host > serverName > address
for k := range c.Headers {
if strings.ToLower(k) == "host" {
return nil, errors.New(`"headers" can't contain "host"`)
}
}
if c.Xmux.MaxConnections != nil && c.Xmux.MaxConnections.To > 0 && c.Xmux.MaxConcurrency != nil && c.Xmux.MaxConcurrency.To > 0 {