bsd/netinet/in_mcast.c

1683 	struct __msfilterreq64	msfr, msfr64;
1707 		/* we never use msfr.msfr_srcs; */
1708 		memcpy(&msfr, &msfr64, sizeof(msfr));
1715 		/* we never use msfr.msfr_srcs; */
1716 		memcpy(&msfr, &msfr32, sizeof(msfr));
1720 	if (msfr.msfr_ifindex == 0 || (u_int)if_index < msfr.msfr_ifindex) {
1725 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
1731 	if ((size_t) msfr.msfr_nsrcs >
1733 		msfr.msfr_nsrcs = SIZE_MAX / sizeof(struct sockaddr_storage);
1735 	if (msfr.msfr_nsrcs > in_mcast_maxsocksrc)
1736 		msfr.msfr_nsrcs = in_mcast_maxsocksrc;
1742 	gsa = (sockunion_t *)&msfr.msfr_group;
1757 	msfr.msfr_fmode = imf->imf_st[1];
1773 	if (tmp_ptr != USER_ADDR_NULL && msfr.msfr_nsrcs > 0) {
1774 		tss = _MALLOC((size_t) msfr.msfr_nsrcs * sizeof(*tss),
1780 		bzero(tss, (size_t) msfr.msfr_nsrcs * sizeof(*tss));
1787 	nsrcs = msfr.msfr_nsrcs;
1816 	msfr.msfr_nsrcs = ncsrcs;
1818 		msfr64.msfr_ifindex = msfr.msfr_ifindex;
1819 		msfr64.msfr_fmode   = msfr.msfr_fmode;
1820 		msfr64.msfr_nsrcs   = msfr.msfr_nsrcs;
1821 		memcpy(&msfr64.msfr_group, &msfr.msfr_group,
1826 		msfr32.msfr_ifindex = msfr.msfr_ifindex;
1827 		msfr32.msfr_fmode   = msfr.msfr_fmode;
1828 		msfr32.msfr_nsrcs   = msfr.msfr_nsrcs;
1829 		memcpy(&msfr64.msfr_group, &msfr.msfr_group,
2668 	struct __msfilterreq64	 msfr, msfr64;
2685 		/* we never use msfr.msfr_srcs; */
2686 		memcpy(&msfr, &msfr64, sizeof(msfr));
2693 		/* we never use msfr.msfr_srcs; */
2694 		memcpy(&msfr, &msfr32, sizeof(msfr));
2697 	if ((size_t) msfr.msfr_nsrcs >
2699 		msfr.msfr_nsrcs = SIZE_MAX / sizeof(struct sockaddr_storage);
2701 	if (msfr.msfr_nsrcs > in_mcast_maxsocksrc)
2704 	if ((msfr.msfr_fmode != MCAST_EXCLUDE &&
2705 	     msfr.msfr_fmode != MCAST_INCLUDE))
2708 	if (msfr.msfr_group.ss_family != AF_INET ||
2709 	    msfr.msfr_group.ss_len != sizeof(struct sockaddr_in))
2712 	gsa = (sockunion_t *)&msfr.msfr_group;
2719 	if (msfr.msfr_ifindex == 0 || (u_int)if_index < msfr.msfr_ifindex) {
2724 	ifp = ifindex2ifnet[msfr.msfr_ifindex];
2749 	imf->imf_st[1] = msfr.msfr_fmode;
2757 	if (msfr.msfr_nsrcs > 0) {
2769 		    __func__, (unsigned long)msfr.msfr_nsrcs));
2770 		kss = _MALLOC((size_t) msfr.msfr_nsrcs * sizeof(*kss),
2777 		    (size_t) msfr.msfr_nsrcs * sizeof(*kss));
2789 		imf->imf_st[1] = msfr.msfr_fmode;
2802 		for (i = 0, pkss = kss; (u_int)i < msfr.msfr_nsrcs;