C++ (Cpp) linux_if_inet6_next Beispiele

Beispiel #1

Datei: ifiter_ioctl.c Projekt: JeanCaron/bind9

/*
 * Step the iterator to the next interface.  Unlike
 * isc_interfaceiter_next(), this may leave the iterator
 * positioned on an interface that will ultimately
 * be ignored.  Return ISC_R_NOMORE if there are no more
 * interfaces, otherwise ISC_R_SUCCESS.
 */
static isc_result_t
internal_next4(isc_interfaceiter_t *iter) {
#ifdef ISC_PLATFORM_HAVESALEN
	struct ifreq *ifrp;
#endif

	if (iter->pos < (unsigned int) iter->ifc.ifc_len) {
#ifdef ISC_PLATFORM_HAVESALEN
		ifrp = (struct ifreq *)((char *) iter->ifc.ifc_req + iter->pos);

		if (ifrp->ifr_addr.sa_len > sizeof(struct sockaddr))
			iter->pos += sizeof(ifrp->ifr_name) +
				     ifrp->ifr_addr.sa_len;
		else
#endif
			iter->pos += sizeof(struct ifreq);

	} else {
		INSIST(iter->pos == (unsigned int) iter->ifc.ifc_len);
#ifdef __linux
		return (linux_if_inet6_next(iter));
#else
		return (ISC_R_NOMORE);
#endif
	}
	return (ISC_R_SUCCESS);
}

Beispiel #2

/*
 * Step the iterator to the next interface.  Unlike
 * isc_interfaceiter_next(), this may leave the iterator
 * positioned on an interface that will ultimately
 * be ignored.  Return ISC_R_NOMORE if there are no more
 * interfaces, otherwise ISC_R_SUCCESS.
 */
static isc_result_t
internal_next4(isc_interfaceiter_t *iter) {
	struct ifreq *ifrp;

	REQUIRE (iter->pos < (unsigned int) iter->ifc.ifc_len);

#ifdef __linux
	if (linux_if_inet6_next(iter) == ISC_R_SUCCESS)
		return (ISC_R_SUCCESS);
	if (!iter->first)
		return (ISC_R_SUCCESS);
#endif
	ifrp = (struct ifreq *)((char *) iter->ifc.ifc_req + iter->pos);

#ifdef ISC_PLATFORM_HAVESALEN
	if (ifrp->ifr_addr.sa_len > sizeof(struct sockaddr))
		iter->pos += sizeof(ifrp->ifr_name) + ifrp->ifr_addr.sa_len;
	else
#endif
		iter->pos += sizeof(*ifrp);

	if (iter->pos >= (unsigned int) iter->ifc.ifc_len)
		return (ISC_R_NOMORE);

	return (ISC_R_SUCCESS);
}

Beispiel #3

Datei: interfaceiter.c Projekt: Leon555/Mac-src-essentials

static void
linux_if_inet6_first(isc_interfaceiter_t *iter) {
	if (iter->proc != NULL) {
		rewind(iter->proc);
		(void)linux_if_inet6_next(iter);
	} else
		iter->valid = ISC_R_NOMORE;
}

Beispiel #4

Datei: ifiter_getifaddrs.c Projekt: crossbuild/bind

/*
 * Step the iterator to the next interface.  Unlike
 * isc_interfaceiter_next(), this may leave the iterator
 * positioned on an interface that will ultimately
 * be ignored.  Return ISC_R_NOMORE if there are no more
 * interfaces, otherwise ISC_R_SUCCESS.
 */
static isc_result_t
internal_next(isc_interfaceiter_t *iter) {

	if (iter->pos != NULL)
		iter->pos = iter->pos->ifa_next;
	if (iter->pos == NULL) {
#ifdef __linux
		if (!seenv6)
			return (linux_if_inet6_next(iter));
#endif
		return (ISC_R_NOMORE);
	}

	return (ISC_R_SUCCESS);
}