69 	size_t nfd = cmsg_len > CMSG_LEN(0)  in print_fds()
70 		     ? (cmsg_len - CMSG_LEN(0)) / sizeof(int) : 0;  in print_fds()
99 		cmsg_len > CMSG_LEN(0) ? CMSG_ALIGN(cmsg_len) : CMSG_LEN(0);  in test_scm_rights1()
100 	if (cmsg_len >= CMSG_LEN(0)  in test_scm_rights1()
101 	    && aligned_cms_len + CMSG_LEN(0) <= msg_controllen)  in test_scm_rights1()
115 	if (src_len > CMSG_LEN(0))  in test_scm_rights1()
116 		memcpy(CMSG_DATA(cmsg), src, src_len - CMSG_LEN(0));  in test_scm_rights1()
126 	if (msg_controllen < CMSG_LEN(0)) {  in test_scm_rights1()
152 		cmsg_len[0] > CMSG_LEN(0) ? CMSG_ALIGN(cmsg_len[0]) : CMSG_LEN(0),  in test_scm_rights2()
153 		cmsg_len[1] > CMSG_LEN(0) ? CMSG_ALIGN(cmsg_len[1]) : CMSG_LEN(0)  in test_scm_rights2()
155 	if (cmsg_len[0] < CMSG_LEN(0)  in test_scm_rights2()
156 	    || aligned_cms_len[0] + CMSG_LEN(0) > msg_controllen  in test_scm_rights2()
157 	    || aligned_cms_len[0] + aligned_cms_len[1] + CMSG_LEN(0) <= msg_controllen)  in test_scm_rights2()
167 	if (cmsg_len[0] > CMSG_LEN(0))  in test_scm_rights2()
168 		memcpy(CMSG_DATA(cmsg[0]), src[0], cmsg_len[0] - CMSG_LEN(0));  in test_scm_rights2()
179 	if (src1_len > CMSG_LEN(0))  in test_scm_rights2()
180 		memcpy(CMSG_DATA(cmsg[1]), src[1], src1_len - CMSG_LEN(0));  in test_scm_rights2()
212 	cmsg->cmsg_len = CMSG_LEN(sizeof(int) * nfds);  in test_scm_rights3()
239 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct timeval));  in test_scm_timestamp()
262 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct timeval) - sizeof(long));  in test_scm_timestamp()
284 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct timespec));  in test_scm_timestampns()
307 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct timespec) - sizeof(long));  in test_scm_timestampns()
330 	cmsg->cmsg_len = CMSG_LEN(3 * sizeof(struct timespec));  in test_scm_timestamping()
362 	cmsg->cmsg_len = CMSG_LEN(3 * sizeof(struct timespec) - sizeof(long));  in test_scm_timestamping()
382 	int n = cmsg_len > CMSG_LEN(0) ? cmsg_len - CMSG_LEN(0) : 0;  in print_security()
399 		cmsg_len > CMSG_LEN(0) ? CMSG_ALIGN(cmsg_len) : CMSG_LEN(0);  in test_scm_security()
400 	if (cmsg_len >= CMSG_LEN(0)  in test_scm_security()
401 	    && aligned_cms_len + CMSG_LEN(0) <= msg_controllen)  in test_scm_security()
412 	if (src_len > CMSG_LEN(0))  in test_scm_security()
413 		memcpy(CMSG_DATA(cmsg), src, src_len - CMSG_LEN(0));  in test_scm_security()
443 	struct cmsghdr *cmsg = get_cmsghdr(page, CMSG_LEN(0));  in test_unknown_type()
445 	cmsg->cmsg_len = CMSG_LEN(0);  in test_unknown_type()
475 		     cmsg_len <= msg_controllen + CMSG_LEN(0);  in test_sol_socket()
485 	for (msg_controllen = CMSG_LEN(0) * 2;  in test_sol_socket()
491 		for (cmsg_len[0] = CMSG_LEN(0);  in test_sol_socket()
492 		     CMSG_ALIGN(cmsg_len[0]) + CMSG_LEN(0) <= msg_controllen  in test_sol_socket()
499 			     cmsg_len[1] <= msg_controllen1 + CMSG_LEN(0);  in test_sol_socket()
508 	max_msg_controllen = CMSG_SPACE(sizeof(text)) + CMSG_LEN(0) - 1;  in test_sol_socket()
509 	for (msg_controllen = CMSG_LEN(0);  in test_sol_socket()
515 		     cmsg_len <= msg_controllen + CMSG_LEN(0)  in test_sol_socket()
516 		     && cmsg_len <= CMSG_LEN(sizeof(text));  in test_sol_socket()
542 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct in_pktinfo));  in test_ip_pktinfo()
572 	cmsg->cmsg_len = CMSG_LEN(sizeof(int));  in test_ip_uint()
598 	cmsg->cmsg_len = CMSG_LEN(1);  in test_ip_uint8_t()
641 	cmsg->cmsg_len = CMSG_LEN(opts_len);  in test_ip_opts()
680 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct sock_ee));  in test_ip_recverr()
722 	cmsg->cmsg_len = CMSG_LEN(sizeof(struct sockaddr_in));  in test_ip_origdstaddr()
771 	test_scm_security(mh, CMSG_LEN(0), page, 0, CMSG_LEN(0),  in test_sol_ip()
779 	struct cmsghdr *cmsg = get_cmsghdr(page, CMSG_LEN(0));  in test_unknown_level()
781 	cmsg->cmsg_len = CMSG_LEN(0);  in test_unknown_level()
845 	mh->msg_controllen = CMSG_LEN(0);  in main()
850 	       page, (unsigned) CMSG_LEN(0), rc, errno2name());  in main()