uhttpd: treat cgi scripts without any headers as text/plain responses, required for...

[project/luci.git] / contrib / package / uhttpd / src / uhttpd-cgi.c

diff --git a/contrib/package/uhttpd/src/uhttpd-cgi.c b/contrib/package/uhttpd/src/uhttpd-cgi.c
index 7836167..6bab9a4 100644 (file)
--- a/contrib/package/uhttpd/src/uhttpd-cgi.c
+++ b/contrib/package/uhttpd/src/uhttpd-cgi.c
@@ -469,8 +469,24 @@ void uh_cgi_request(struct client *cl, struct http_request *req, struct uh_path_
                                                        /* cgi script did not output useful stuff at all */
                                                        if( ! header_sent )
                                                        {
-                                                               uh_cgi_error_500(cl, req,
-                                                                       "The CGI program generated an invalid response:\n\n");
+                                                               /* I would do this ...
+                                                                *
+                                                                *    uh_cgi_error_500(cl, req,
+                                                                *        "The CGI program generated an "
+                                                                *        "invalid response:\n\n");
+                                                                *
+                                                                * ... but in order to stay as compatible as possible,
+                                                                * treat whatever we got as text/plain response and
+                                                                * build the required headers here.
+                                                                */
+
+                                                               uh_http_sendf(cl, NULL,
+                                                                       "HTTP/%.1f 200 OK\r\n"
+                                                                       "Content-Type: text/plain\r\n"
+                                                                       "%s\r\n",
+                                                                               req->version, (req->version > 1.0)
+                                                                                       ? "Transfer-Encoding: chunked\r\n" : ""
+                                                               );
 
                                                                uh_http_send(cl, req, hdr, hdrlen);
                                                        }