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限制请求域名长度不超过253

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This commit is contained in:
刘祥超
2023-11-13 17:20:46 +08:00
parent aeba1805af
commit ddec0bf2e0
1 changed files with 8 additions and 0 deletions
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8
internal/nodes/listener_http.go
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@@ -107,15 +107,23 @@ func (this *HTTPListener) Reload(group *serverconfigs.ServerAddressGroup) {
// ServerHTTP 处理HTTP请求
func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.Request) {
if len(rawReq.Host) > 253 {
http.Error(rawWriter, "Host too long.", http.StatusBadRequest)
time.Sleep(1 * time.Second) // make connection slow down
return
}
var globalServerConfig = sharedNodeConfig.GlobalServerConfig
if globalServerConfig != nil && !globalServerConfig.HTTPAll.SupportsLowVersionHTTP && (rawReq.ProtoMajor < 1 /** 0.x **/ || (rawReq.ProtoMajor == 1 && rawReq.ProtoMinor == 0 /** 1.0 **/)) {
http.Error(rawWriter, rawReq.Proto+" request is not supported.", http.StatusBadRequest)
time.Sleep(1 * time.Second) // make connection slow down
return
}
// 不支持Connect
if rawReq.Method == http.MethodConnect {
http.Error(rawWriter, "Method Not Allowed", http.StatusMethodNotAllowed)
time.Sleep(1 * time.Second) // make connection slow down
return
}