-static int validate_event_name(const char *name)
-{
- int ret = 0;
- const char *c = name;
- const char *event_name_end = c + LTTNG_SYMBOL_NAME_LEN;
- bool null_terminated = false;
-
- /*
- * Make sure that unescaped wildcards are only used as the last
- * character of the event name.
- */
- while (c < event_name_end) {
- switch (*c) {
- case '\0':
- null_terminated = true;
- goto end;
- case '\\':
- c++;
- break;
- case '*':
- if ((c + 1) < event_name_end && *(c + 1)) {
- /* Wildcard is not the last character */
- ret = LTTNG_ERR_INVALID_EVENT_NAME;
- goto end;
- }
- default:
- break;
- }
- c++;
- }
-end:
- if (!ret && !null_terminated) {
- ret = LTTNG_ERR_INVALID_EVENT_NAME;
- }
- return ret;
-}
-