482     struct cmsghdr *cmsg;  in avahi_send_dns_packet_ipv4()  local
485     struct cmsghdr *cmsg;  in avahi_send_dns_packet_ipv4()  local
520         cmsg = CMSG_FIRSTHDR(&msg);  in avahi_send_dns_packet_ipv4()
521         cmsg->cmsg_len = msg.msg_controllen;  in avahi_send_dns_packet_ipv4()
522         cmsg->cmsg_level = IPPROTO_IP;  in avahi_send_dns_packet_ipv4()
523         cmsg->cmsg_type = IP_PKTINFO;  in avahi_send_dns_packet_ipv4()
525         pkti = (struct in_pktinfo*) CMSG_DATA(cmsg);  in avahi_send_dns_packet_ipv4()
549         cmsg = CMSG_FIRSTHDR(&msg);  in avahi_send_dns_packet_ipv4()
550         cmsg->cmsg_len = msg.msg_controllen;  in avahi_send_dns_packet_ipv4()
551         cmsg->cmsg_level = IPPROTO_IP;  in avahi_send_dns_packet_ipv4()
552         cmsg->cmsg_type = IP_SENDSRCADDR;  in avahi_send_dns_packet_ipv4()
554         addr = (struct in_addr *)CMSG_DATA(cmsg);  in avahi_send_dns_packet_ipv4()
575     struct cmsghdr *cmsg;  in avahi_send_dns_packet_ipv6()  local
606         cmsg = CMSG_FIRSTHDR(&msg);  in avahi_send_dns_packet_ipv6()
607         cmsg->cmsg_len = msg.msg_controllen;  in avahi_send_dns_packet_ipv6()
608         cmsg->cmsg_level = IPPROTO_IPV6;  in avahi_send_dns_packet_ipv6()
609         cmsg->cmsg_type = IPV6_PKTINFO;  in avahi_send_dns_packet_ipv6()
611         pkti = (struct in6_pktinfo*) CMSG_DATA(cmsg);  in avahi_send_dns_packet_ipv6()
639     struct cmsghdr *cmsg;  in avahi_recv_dns_packet_ipv4()  local
711     for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {  in avahi_recv_dns_packet_ipv4()
713         if (cmsg->cmsg_level == IPPROTO_IP) {  in avahi_recv_dns_packet_ipv4()
715             switch (cmsg->cmsg_type) {  in avahi_recv_dns_packet_ipv4()
721                         *ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg));  in avahi_recv_dns_packet_ipv4()
727                     struct in_pktinfo *i = (struct in_pktinfo*) CMSG_DATA(cmsg);  in avahi_recv_dns_packet_ipv4()
743                     struct sockaddr_dl *sdl = (struct sockaddr_dl *) CMSG_DATA (cmsg);  in avahi_recv_dns_packet_ipv4()
763                         memcpy(&ret_dst_address->address, CMSG_DATA (cmsg), 4);  in avahi_recv_dns_packet_ipv4()
770                     avahi_log_warn("Unhandled cmsg_type: %d", cmsg->cmsg_type);  in avahi_recv_dns_packet_ipv4()
801     struct cmsghdr *cmsg;  in avahi_recv_dns_packet_ipv6()  local
863     for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {  in avahi_recv_dns_packet_ipv6()
865         if (cmsg->cmsg_level == IPPROTO_IPV6) {  in avahi_recv_dns_packet_ipv6()
867             switch (cmsg->cmsg_type) {  in avahi_recv_dns_packet_ipv6()
872                         *ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg));  in avahi_recv_dns_packet_ipv6()
879                     struct in6_pktinfo *i = (struct in6_pktinfo*) CMSG_DATA(cmsg);  in avahi_recv_dns_packet_ipv6()
892                     avahi_log_warn("Unhandled cmsg_type: %d", cmsg->cmsg_type);  in avahi_recv_dns_packet_ipv6()