src/libzafl.c

@@ -164,13 +164,12 @@ static int find_map_addr(struct dl_phdr_info *p_info, size_t p_size, void *p_dat
 	void** trace_map_fixed_addr = (void**)p_data;
 	*trace_map_fixed_addr = NULL;
 
+	if(p_info->dlpi_name == NULL) return 0;
 
 	PRINT_DEBUG ("Name: ");
 	PRINT_DEBUG(p_info->dlpi_name);
 	PRINT_DEBUG ("\n");
 
-	if(p_info->dlpi_name == NULL) return 0;
-
 	const char* the_name = (p_info->dlpi_name[0] == '\0')  ? 
 		"/proc/self/exe" : 
 		p_info->dlpi_name;
@@ -333,6 +332,10 @@ static void zafl_setupAflTracemapSharedMemory()
 
 void zafl_initAflForkServer()
 {
+	if (getenv("ZAFL_DEBUG")) debug = 1;
+
+	PRINT_DEBUG("libautozafl: auto-initialize fork server\n");
+
 	static int fork_server_initialized = 0;
 
 	if (fork_server_initialized) return;