+ int ret;
+
+ if (*name == '\0') {
+ FCGI_RejectJSON(context, "An experiment name must be specified.");
+ return;
+ } if (strpbrk(name, INVALID_CHARACTERS)) {
+ FCGI_RejectJSON(context,
+ "An experiment name must not contain: " INVALID_CHARACTERS_JSON);
+ return;
+ }
+
+ if (*(context->user_dir) == '\0') {
+ FCGI_RejectJSON(context, "Not creating experiment in root dir.");
+ return;
+ }
+
+ ret = snprintf(experiment_dir, BUFSIZ, "%s/%s.exp",
+ context->user_dir, name);
+ if (ret >= BUFSIZ) {
+ FCGI_RejectJSON(context, "The experiment name is too long.");
+ return;
+ } else if (DirExists(experiment_dir) && !force) {