bsd/netinet6/ip6_output.c

1847 	int error = 0, optval = 0;
1919 				error = sooptcopyin(sopt, &optval,
1920 					sizeof optval, sizeof optval);
1926 					if (optval < -1 || optval >= 256)
1930 						in6p->in6p_hops = optval;
1933 							in6p->inp_ip_ttl = optval;
1938 	if (optval) \
1946 	if (optval) \
1973 					    (u_char *)&optval, sizeof(optval),
2046 					if (optval)
2066 				if (optlen != sizeof(optval)) {
2070 				error = sooptcopyin(sopt, &optval,
2071 					sizeof optval, sizeof optval);
2078 					    (u_char *)&optval, sizeof(optval),
2093 				error = sooptcopyin(sopt, &optval,
2094 					sizeof optval, sizeof optval);
2171 				error = sooptcopyin(sopt, &optval,
2172 				    sizeof optval, sizeof optval);
2176 				switch (optval) {
2247 				error = sooptcopyin(sopt, &optval,
2248 				    sizeof (optval), sizeof (optval));
2253 				error = inp_bindif(in6p, optval);
2263 				error = sooptcopyin(sopt, &optval,
2264 				    sizeof (optval), sizeof (optval));
2269 				error = inp_nocellular(in6p, optval);
2315 					optval = OPTBIT(IN6P_HOPOPTS);
2319 					optval = OPTBIT(IN6P_DSTOPTS);
2323 					optval = OPTBIT(IN6P_RTHDRDSTOPTS);
2327 					optval = in6p->in6p_hops;
2331 					optval = OPTBIT(IN6P_PKTINFO);
2335 					optval = OPTBIT(IN6P_HOPLIMIT);
2339 					optval = OPTBIT(IN6P_RTHDR);
2343 					optval = OPTBIT(IN6P_MTU);
2347 					optval = OPTBIT(IN6P_IPV6_V6ONLY);
2355 						optval = IPV6_PORTRANGE_HIGH;
2357 						optval = IPV6_PORTRANGE_LOW;
2359 						optval = 0;
2363 					optval = OPTBIT(IN6P_TCLASS);
2367 					optval = OPTBIT(IN6P_AUTOFLOWLABEL);
2372 				error = sooptcopyout(sopt, &optval,
2373 					sizeof optval);
2416 					optval = OPTBIT(IN6P_PKTINFO);
2419 					optval = OPTBIT(IN6P_HOPLIMIT);
2422 					optval = OPTBIT(IN6P_HOPOPTS);
2425 					optval = OPTBIT(IN6P_RTHDR);
2428 					optval = OPTBIT(IN6P_DSTOPTS|IN6P_RTHDRDSTOPTS);
2431 				error = sooptcopyout(sopt, &optval,
2432 				    sizeof optval);
2497 					optval = in6p->inp_boundifp->if_index;
2498 				error = sooptcopyout(sopt, &optval,
2499 				    sizeof (optval));
2503 				optval = (in6p->inp_flags & INP_NO_IFT_CELLULAR)
2505 				error = sooptcopyout(sopt, &optval,
2506 				    sizeof (optval));
2510 				optval = (in6p->in6p_last_outifp != NULL) ?
2512 				error = sooptcopyout(sopt, &optval,
2513 				    sizeof (optval));
2531 	int error = 0, optval, optlen;
2561 			error = sooptcopyin(sopt, &optval, sizeof(optval),
2562 					    sizeof(optval));
2565 			if ((optval % 2) != 0) {
2570 				if (optval != icmp6off)
2573 				in6p->in6p_cksum = optval;
2578 				optval = icmp6off;
2580 				optval = in6p->in6p_cksum;
2582 			error = sooptcopyout(sopt, &optval, sizeof(optval));