Function get_state_dir

exec/util.c:175–204

}

const char *get_state_dir(void)
{
	static char path[PATH_MAX] = {'\0'};
	char *state_dir;
	int res;

	if (path[0] == '\0') {
		if (icmap_get_string("system.state_dir", &state_dir) == CS_OK) {
			res = snprintf(path, PATH_MAX, "%s", state_dir);
			free(state_dir);
		} else if ((state_dir = getenv("STATE_DIRECTORY")) != NULL) {
			/*
			 * systemd allows multiple directory names that are
			 * passed to env variable separated by colon. Support for this feature
			 * is deliberately not implemented because corosync always
			 * uses just one state directory and it is unclear what behavior should
			 * be taken for multiple ones. If reasonable need for
			 * supporting multiple directories appear, it must be implemented also
			 * for cmap.
			 */
			res = snprintf(path, PATH_MAX, "%s", state_dir);
		} else {
			res = snprintf(path, PATH_MAX, "%s/%s", LOCALSTATEDIR, "lib/corosync");
		}

		assert(res < PATH_MAX);
	}

	return (path);
}

static int safe_strcat(char *dst, size_t dst_len, const char *src)
{