Merge pull request #1228 from apernet/wip-masq-proxy-url-scheme

fix: check the URL scheme of `masquerade.proxy.url` in server config
apernet · Oct 19, 2024 · 4567713 · 4567713
2 parents b960bea + af2d75d
commit 4567713
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/cmd/server.go b/app/cmd/server.go
@@ -804,6 +804,9 @@ func (c *serverConfig) fillMasqHandler(hyConfig *server.Config) error {
 		if err != nil {
 			return configError{Field: "masquerade.proxy.url", Err: err}
 		}
+		if u.Scheme != "http" && u.Scheme != "https" {
+			return configError{Field: "masquerade.proxy.url", Err: fmt.Errorf("unsupported protocol scheme \"%s\"", u.Scheme)}
+		}
 		handler = &httputil.ReverseProxy{
 			Rewrite: func(r *httputil.ProxyRequest) {
 				r.SetURL(u)