bsd/netinet6/in6_mcast.c

1611 	struct __msfilterreq64	msfr, msfr64;
1635 		/* we never use msfr.msfr_srcs; */
1636 		memcpy(&msfr, &msfr64, sizeof(msfr));
1643 		/* we never use msfr.msfr_srcs; */
1644 		memcpy(&msfr, &msfr32, sizeof(msfr));
1647 	if (msfr.msfr_group.ss_family != AF_INET6 ||
1648 	    msfr.msfr_group.ss_len != sizeof(struct sockaddr_in6))
1651 	gsa = (sockunion_t *)&msfr.msfr_group;
1656 	if (msfr.msfr_ifindex == 0 || (u_int)if_index < msfr.msfr_ifindex) {
1660 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
1666 	if ((size_t) msfr.msfr_nsrcs >
1668 		msfr.msfr_nsrcs = SIZE_MAX / sizeof(struct sockaddr_storage);
1670 	if (msfr.msfr_nsrcs > in6_mcast_maxsocksrc)
1671 		msfr.msfr_nsrcs = in6_mcast_maxsocksrc;
1693 	msfr.msfr_fmode = imf->im6f_st[1];
1709 	if (tmp_ptr != USER_ADDR_NULL && msfr.msfr_nsrcs > 0) {
1710 		tss = _MALLOC((size_t) msfr.msfr_nsrcs * sizeof(*tss),
1716 		bzero(tss, (size_t) msfr.msfr_nsrcs * sizeof(*tss));
1723 	nsrcs = msfr.msfr_nsrcs;
1752 	msfr.msfr_nsrcs = ncsrcs;
1754 		msfr64.msfr_ifindex = msfr.msfr_ifindex;
1755 		msfr64.msfr_fmode   = msfr.msfr_fmode;
1756 		msfr64.msfr_nsrcs   = msfr.msfr_nsrcs;
1757 		memcpy(&msfr64.msfr_group, &msfr.msfr_group,
1762 		msfr32.msfr_ifindex = msfr.msfr_ifindex;
1763 		msfr32.msfr_fmode   = msfr.msfr_fmode;
1764 		msfr32.msfr_nsrcs   = msfr.msfr_nsrcs;
1765 		memcpy(&msfr64.msfr_group, &msfr.msfr_group,
2605 	struct __msfilterreq64	 msfr, msfr64;
2622 		/* we never use msfr.msfr_srcs; */
2623 		memcpy(&msfr, &msfr64, sizeof(msfr));
2630 		/* we never use msfr.msfr_srcs; */
2631 		memcpy(&msfr, &msfr32, sizeof(msfr));
2634 	if ((size_t) msfr.msfr_nsrcs >
2636 		msfr.msfr_nsrcs = SIZE_MAX / sizeof(struct sockaddr_storage);
2638 	if (msfr.msfr_nsrcs > in6_mcast_maxsocksrc)
2641 	if (msfr.msfr_fmode != MCAST_EXCLUDE &&
2642 	     msfr.msfr_fmode != MCAST_INCLUDE)
2645 	if (msfr.msfr_group.ss_family != AF_INET6 ||
2646 	    msfr.msfr_group.ss_len != sizeof(struct sockaddr_in6))
2649 	gsa = (sockunion_t *)&msfr.msfr_group;
2656 	if (msfr.msfr_ifindex == 0 || (u_int)if_index < msfr.msfr_ifindex) {
2660 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
2688 	imf->im6f_st[1] = msfr.msfr_fmode;
2696 	if (msfr.msfr_nsrcs > 0) {
2708 		    __func__, (unsigned long)msfr.msfr_nsrcs));
2709 		kss = _MALLOC((size_t) msfr.msfr_nsrcs * sizeof(*kss),
2717 		    (size_t) msfr.msfr_nsrcs * sizeof(*kss));
2729 		imf->im6f_st[1] = msfr.msfr_fmode;
2742 		for (i = 0, pkss = kss; i < msfr.msfr_nsrcs; i++, pkss++) {