added -S/--set option

plugins/python/wsgi_headers.c

@@ -38,7 +38,8 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 			// in this way, error will be reported to the log
 			PyErr_Restore(exc_type, exc_val, exc_tb);
 
-			goto clear;	
+			// the error is reported, let's continue...
+			//goto clear;	
 		}
 	}
 

uwsgi.c

@@ -49,6 +49,7 @@ static struct option long_base_options[] = {
 	{"xmlconfig", required_argument, 0, 'x'},
 	{"xml", required_argument, 0, 'x'},
 #endif
+	{"set", required_argument, 0, 'S'},
 	{"inherit", required_argument, 0, LONG_ARGS_INHERIT},
 	{"daemonize", required_argument, 0, 'd'},
 	{"listen", required_argument, 0, 'l'},
@@ -2821,6 +2822,16 @@ static int manage_base_opt(int i, char *optarg) {
 	case LONG_ARGS_PROFILER:
 		uwsgi.profiler = optarg;
 		return 1;
+	case 'S':
+		p = strchr(optarg, '=');
+		if (!p) {
+			uwsgi_log("invalid --set value\n");
+			exit(1);
+		}
+		p[0] = 0;
+		add_exported_option(uwsgi_str(optarg), p+1, 1);
+		p[0] = '=';
+		return 1;
 	case LONG_ARGS_INHERIT:
 		uct = uwsgi.config_templates;
 		if (!uct) {

uwsgi.h

@@ -13,6 +13,7 @@ extern "C" {
 #define uwsgi_error_open(x)  uwsgi_log("open(\"%s\"): %s [%s line %d]\n", x, strerror(errno), __FILE__, __LINE__);
 #define uwsgi_debug(x, ...) uwsgi_log("[uWSGI DEBUG] " x, __VA_ARGS__);
 #define uwsgi_rawlog(x) if (write(2, x, strlen(x)) != strlen(x)) uwsgi_error("write()")
+#define uwsgi_str(x) uwsgi_concat2(x, "")
 
 #define uwsgi_notify(x) if (uwsgi.notify) uwsgi.notify(x)
 #define uwsgi_notify_ready() if (uwsgi.notify_ready) uwsgi.notify_ready()