bsd/netinet/ip_icmp.c

329 	struct in_ifaddr *ia;
537 		ia = (struct in_ifaddr *)ifaof_ifpforaddr(
539 		if (ia == 0)
541 		IFA_LOCK(&ia->ia_ifa);
542 		if (ia->ia_ifp == 0) {
543 			IFA_UNLOCK(&ia->ia_ifa);
544 			IFA_REMREF(&ia->ia_ifa);
545 			ia = NULL;
549 		icp->icmp_mask = ia->ia_sockmask.sin_addr.s_addr;
551 			if (ia->ia_ifp->if_flags & IFF_BROADCAST)
552 			    ip->ip_src = satosin(&ia->ia_broadaddr)->sin_addr;
553 			else if (ia->ia_ifp->if_flags & IFF_POINTOPOINT)
554 			    ip->ip_src = satosin(&ia->ia_dstaddr)->sin_addr;
556 		IFA_UNLOCK(&ia->ia_ifa);
557 		IFA_REMREF(&ia->ia_ifa);
648 	struct in_ifaddr *ia;
668 	TAILQ_FOREACH(ia, INADDR_HASH(t.s_addr), ia_hash) {
669 		IFA_LOCK(&ia->ia_ifa);
670 		if (t.s_addr == IA_SIN(ia)->sin_addr.s_addr) {
671 			IFA_ADDREF_LOCKED(&ia->ia_ifa);
672 			IFA_UNLOCK(&ia->ia_ifa);
675 		IFA_UNLOCK(&ia->ia_ifa);
682 	for (ia = in_ifaddrhead.tqh_first; ia; ia = ia->ia_link.tqe_next) {
683 		IFA_LOCK(&ia->ia_ifa);
684 		if (ia->ia_ifp && (ia->ia_ifp->if_flags & IFF_BROADCAST) &&
685 		    t.s_addr == satosin(&ia->ia_broadaddr)->sin_addr.s_addr) {
686 			IFA_ADDREF_LOCKED(&ia->ia_ifa);
687 			IFA_UNLOCK(&ia->ia_ifa);
690 		IFA_UNLOCK(&ia->ia_ifa);
695 	if ((ia == (struct in_ifaddr *)0) && m->m_pkthdr.rcvif)
696 		ia = (struct in_ifaddr *)ifaof_ifpforaddr(
702 	if (ia == (struct in_ifaddr *)0) {
704 		ia = in_ifaddrhead.tqh_first;
705 		if (ia == (struct in_ifaddr *)0) {/* no address yet, bail out */
710 		IFA_ADDREF(&ia->ia_ifa);
716 	IFA_LOCK_SPIN(&ia->ia_ifa);
717 	t = IA_SIN(ia)->sin_addr;
718 	IFA_UNLOCK(&ia->ia_ifa);
721 	IFA_REMREF(&ia->ia_ifa);
722 	ia = NULL;
1092         struct in_ifaddr *ia = NULL;
1128 			TAILQ_FOREACH(ia, INADDR_HASH(ip->ip_src.s_addr),
1130 				IFA_LOCK(&ia->ia_ifa);
1131 				if (IA_SIN(ia)->sin_addr.s_addr ==
1133 					IFA_UNLOCK(&ia->ia_ifa);
1138 				IFA_UNLOCK(&ia->ia_ifa);