507 	struct cmsghdr *cmsg;  in os_rcv_fd()  local
526 	cmsg = CMSG_FIRSTHDR(&msg);  in os_rcv_fd()
527 	if (cmsg == NULL) {  in os_rcv_fd()
532 	if ((cmsg->cmsg_level != SOL_SOCKET) ||  in os_rcv_fd()
533 	    (cmsg->cmsg_type != SCM_RIGHTS)) {  in os_rcv_fd()
538 	new = ((int *) CMSG_DATA(cmsg))[0];  in os_rcv_fd()
652 	struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);  in os_sendmsg_fds()  local
658 	cmsg->cmsg_level = SOL_SOCKET;  in os_sendmsg_fds()
659 	cmsg->cmsg_type = SCM_RIGHTS;  in os_sendmsg_fds()
660 	cmsg->cmsg_len = CMSG_LEN(fds_size);  in os_sendmsg_fds()
661 	memcpy(CMSG_DATA(cmsg), fds, fds_size);  in os_sendmsg_fds()