108 	struct cmsghdr *cmsg;  in read_fd_message()  local
136 	for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL;  in read_fd_message()
137 		cmsg = CMSG_NXTHDR(&msgh, cmsg)) {  in read_fd_message()
138 		if ((cmsg->cmsg_level == SOL_SOCKET) &&  in read_fd_message()
139 			(cmsg->cmsg_type == SCM_RIGHTS)) {  in read_fd_message()
140 			got_fds = (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int);  in read_fd_message()
142 			memcpy(fds, CMSG_DATA(cmsg), got_fds * sizeof(int));  in read_fd_message()
162 	struct cmsghdr *cmsg;  in send_fd_message()  local
175 		cmsg = CMSG_FIRSTHDR(&msgh);  in send_fd_message()
176 		if (cmsg == NULL) {  in send_fd_message()
181 		cmsg->cmsg_len = CMSG_LEN(fdsize);  in send_fd_message()
182 		cmsg->cmsg_level = SOL_SOCKET;  in send_fd_message()
183 		cmsg->cmsg_type = SCM_RIGHTS;  in send_fd_message()
184 		memcpy(CMSG_DATA(cmsg), fds, fdsize);  in send_fd_message()