Function accept_filt_generic_mod_event

freebsd/kern/uipc_accf.c:127–164

}

int
accept_filt_generic_mod_event(module_t mod, int event, void *data)
{
	struct accept_filter *p;
	struct accept_filter *accfp = (struct accept_filter *) data;
	int error;

	switch (event) {
	case MOD_LOAD:
		p = malloc(sizeof(*p), M_ACCF, M_WAITOK);
		bcopy(accfp, p, sizeof(*p));
		error = accept_filt_add(p);
		break;

	case MOD_UNLOAD:
		/*
		 * Do not support unloading yet. we don't keep track of
		 * refcounts and unloading an accept filter callback and then
		 * having it called is a bad thing.  A simple fix would be to
		 * track the refcount in the struct accept_filter.
		 */
		if (unloadable != 0) {
			error = accept_filt_del(accfp->accf_name);
		} else
			error = EOPNOTSUPP;
		break;

	case MOD_SHUTDOWN:
		error = 0;
		break;

	default:
		error = EOPNOTSUPP;
		break;
	}

	return (error);
}

int
accept_filt_getopt(struct socket *so, struct sockopt *sopt)