Stabilize modules, fix memory leaks, add chaos proxy

Author: joelwurtz

src/mod_redirectionio.c

@@ -189,14 +189,14 @@ static apr_status_t redirectionio_filter_header_filtering(ap_filter_t *f, apr_bu
     redirectionio_connection* conn = redirectionio_acquire_connection(config, f->r->pool);
 
     if (conn == NULL) {
-        return DECLINED;
+        return ap_pass_brigade(f->next, bb);;
     }
 
     // Send headers
     if (redirectionio_protocol_send_filter_headers(conn, ctx, f->r, config->project_key) != APR_SUCCESS) {
         redirectionio_invalidate_connection(conn, config, f->r->pool);
 
-        return DECLINED;
+        return ap_pass_brigade(f->next, bb);;
     }
 
     redirectionio_release_connection(conn, config, f->r->pool);

src/redirectionio_protocol.c

@@ -193,6 +193,7 @@ apr_status_t redirectionio_protocol_send_filter_headers(redirectionio_connection
     }
 
     dst = cJSON_PrintUnformatted(query);
+    cJSON_Delete(query);
 
     clen = sizeof(COMMAND_FILTER_HEADER_NAME);
     rv = apr_socket_send(conn->rio_sock, COMMAND_FILTER_HEADER_NAME, &clen);
@@ -205,6 +206,7 @@ apr_status_t redirectionio_protocol_send_filter_headers(redirectionio_connection
 
     wlen = strlen(dst) + 1;
     rv = apr_socket_send(conn->rio_sock, dst, &wlen);
+    free((void *)dst);
 
     if (rv != APR_SUCCESS) {
         ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "mod_redirectionio: Error sending filter headers command data: %s", apr_strerror(rv, errbuf, sizeof(errbuf)));