sys/netinet/sctp_usrreq.c

1432     size_t optsize, void *p, int delay)
1477 	stcb = sctp_connectx_helper_find(inp, sa, &totaddr, &num_v4, &num_v6, &error, (optsize - sizeof(int)), &bad_addresses);
1622 sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
1686 		if (*optsize < sizeof(val)) {
1695 			*optsize = sizeof(val);
1704 			SCTP_CHECK_AND_CAST(target, optval, uint8_t, *optsize);
1705 			ret = sctp_copy_out_packet_log(target, (int)*optsize);
1706 			*optsize = ret;
1722 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
1724 			*optsize = sizeof(uint32_t);
1731 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
1733 			*optsize = sizeof(uint32_t);
1740 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
1750 			*optsize = sizeof(uint32_t);
1757 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
1775 				*optsize = sizeof(struct sctp_assoc_value);
1783 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
1801 				*optsize = sizeof(struct sctp_assoc_value);
1809 			SCTP_CHECK_AND_CAST(cc_opt, optval, struct sctp_cc_option, *optsize);
1818 					*optsize = sizeof(struct sctp_cc_option);
1828 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
1846 				*optsize = sizeof(struct sctp_assoc_value);
1854 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_stream_value, *optsize);
1863 					*optsize = sizeof(struct sctp_stream_value);
1880 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
1897 				*optsize = sizeof(struct sctp_assoc_value);
1905 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
1913 			*optsize = sizeof(uint32_t);
1921 			SCTP_CHECK_AND_CAST(ids, optval, struct sctp_assoc_ids, *optsize);
1923 			limit = (*optsize - sizeof(uint32_t)) / sizeof(sctp_assoc_t);
1937 				*optsize = ((at * sizeof(sctp_assoc_t)) + sizeof(uint32_t));
1945 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
1964 				*optsize = sizeof(struct sctp_assoc_value);
1972 			SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, *optsize);
1974 			*optsize = sizeof(uint32_t);
1981 			SCTP_CHECK_AND_CAST(id, optval, struct sctp_assoc_value, *optsize);
1988 				*optsize = sizeof(struct sctp_assoc_value);
2002 			SCTP_CHECK_AND_CAST(gnv, optval, struct sctp_get_nonce_values, *optsize);
2009 				*optsize = sizeof(struct sctp_get_nonce_values);
2020 			SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, *optsize);
2040 				*optsize = sizeof(struct sctp_sack_info);
2048 			SCTP_CHECK_AND_CAST(ss, optval, struct sctp_sockstat, *optsize);
2056 				*optsize = sizeof(struct sctp_sockstat);
2067 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
2086 				*optsize = sizeof(struct sctp_assoc_value);
2095 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
2122 				*optsize = sizeof(struct sctp_assoc_value);
2127 		error = sctp_fill_stat_log(optval, optsize);
2133 			SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, *optsize);
2169 			*optsize = sizeof(struct sctp_event_subscribe);
2176 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
2181 			*optsize = sizeof(uint32_t);
2188 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
2192 			*optsize = sizeof(uint32_t);
2199 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
2203 			*optsize = sizeof(uint32_t);
2212 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, *optsize);
2241 				*optsize = sizeof(uint32_t);
2259 			SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize);
2263 				left = (*optsize) - sizeof(struct sctp_getaddresses);
2264 				*optsize = sizeof(struct sctp_getaddresses);
2310 					*optsize += cpsz;
2325 			SCTP_CHECK_AND_CAST(saddr, optval, struct sctp_getaddresses, *optsize);
2329 			limit = *optsize - sizeof(sctp_assoc_t);
2334 			*optsize = sizeof(struct sockaddr_storage) + actual;
2342 			SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, *optsize);
2510 				*optsize = sizeof(struct sctp_paddrparams);
2519 			SCTP_CHECK_AND_CAST(paddri, optval, struct sctp_paddrinfo, *optsize);
2557 				*optsize = sizeof(struct sctp_paddrinfo);
2571 			SCTP_CHECK_AND_CAST(spcb, optval, struct sctp_pcbinfo, *optsize);
2573 			*optsize = sizeof(struct sctp_pcbinfo);
2581 			SCTP_CHECK_AND_CAST(sstat, optval, struct sctp_status, *optsize);
2634 			*optsize = sizeof(struct sctp_status);
2641 			SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, *optsize);
2664 				*optsize = sizeof(struct sctp_rtoinfo);
2672 			SCTP_CHECK_AND_CAST(stimo, optval, struct sctp_timeouts, *optsize);
2684 				*optsize = sizeof(struct sctp_timeouts);
2695 			SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, *optsize);
2722 				*optsize = sizeof(struct sctp_assocparams);
2730 			SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, *optsize);
2749 				*optsize = sizeof(struct sctp_sndrcvinfo);
2757 			SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, *optsize);
2764 			*optsize = sizeof(struct sctp_initmsg);
2772 			SCTP_CHECK_AND_CAST(ssp, optval, struct sctp_setprim, *optsize);
2779 				len = *optsize;
2787 				*optsize = sizeof(struct sctp_setprim);
2801 			SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, *optsize);
2807 				*optsize = sizeof(*shmac);
2814 			if ((size_t)(*optsize) < size) {
2826 			*optsize = size;
2833 			SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, *optsize);
2854 				*optsize = sizeof(struct sctp_authkeyid);
2864 			SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize);
2872 				if (*optsize < (sizeof(struct sctp_authchunks) + size)) {
2879 					*optsize = sizeof(struct sctp_authchunks) + size;
2891 					if (*optsize < (sizeof(struct sctp_authchunks) + size)) {
2898 						*optsize = sizeof(struct sctp_authchunks) + size;
2914 			SCTP_CHECK_AND_CAST(sac, optval, struct sctp_authchunks, *optsize);
2922 				if (*optsize < (sizeof(struct sctp_authchunks) + size)) {
2929 					*optsize = sizeof(struct sctp_authchunks) + size;
2943 			SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, *optsize);
3015 				*optsize = sizeof(struct sctp_event);
3023 			if (*optsize < sizeof(int)) {
3034 				*optsize = sizeof(int);
3042 			if (*optsize < sizeof(int)) {
3053 				*optsize = sizeof(int);
3061 			SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, *optsize);
3088 				*optsize = sizeof(struct sctp_sndinfo);
3096 			SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, *optsize);
3117 				*optsize = sizeof(struct sctp_default_prinfo);
3126 			SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, *optsize);
3208 				*optsize = sizeof(struct sctp_paddrthlds);
3217 			SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, *optsize);
3294 				*optsize = sizeof(struct sctp_udpencaps);
3302 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3321 				*optsize = sizeof(struct sctp_assoc_value);
3329 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3348 				*optsize = sizeof(struct sctp_assoc_value);
3356 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3375 				*optsize = sizeof(struct sctp_assoc_value);
3383 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3402 				*optsize = sizeof(struct sctp_assoc_value);
3410 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3429 				*optsize = sizeof(struct sctp_assoc_value);
3437 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3456 				*optsize = sizeof(struct sctp_assoc_value);
3464 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3483 				*optsize = sizeof(struct sctp_assoc_value);
3491 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, *optsize);
3510 				*optsize = sizeof(struct sctp_assoc_value);
3520 			SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize);
3545 				*optsize = sizeof(struct sctp_prstatus);
3557 			SCTP_CHECK_AND_CAST(sprstat, optval, struct sctp_prstatus, *optsize);
3573 				*optsize = sizeof(struct sctp_prstatus);
3586 		*optsize = 0;
3592 sctp_setopt(struct socket *so, int optname, void *optval, size_t optsize,
3624 		SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize);
3691 			SCTP_CHECK_AND_CAST(mopt, optval, uint32_t, optsize);
3712 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize);
3726 			SCTP_CHECK_AND_CAST(level, optval, uint32_t, optsize);
3747 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
3787 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
3838 			SCTP_CHECK_AND_CAST(cc_opt, optval, struct sctp_cc_option, optsize);
3869 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
3916 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_stream_value, optsize);
3960 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
3992 			SCTP_CHECK_AND_CAST(default_vrfid, optval, uint32_t, optsize);
4017 			SCTP_CHECK_AND_CAST(sack, optval, struct sctp_sack_info, optsize);
4070 			SCTP_CHECK_AND_CAST(sauth, optval, struct sctp_authchunk, optsize);
4088 			SCTP_CHECK_AND_CAST(sca, optval, struct sctp_authkey, optsize);
4090 				size = optsize - sizeof(struct sctp_authkey);
4092 				if (sca->sca_keylength + sizeof(struct sctp_authkey) <= optsize) {
4214 			SCTP_CHECK_AND_CAST(shmac, optval, struct sctp_hmacalgo, optsize);
4215 			if ((optsize < sizeof(struct sctp_hmacalgo) + shmac->shmac_number_of_idents * sizeof(uint16_t)) ||
4263 			SCTP_CHECK_AND_CAST(scact, optval, struct sctp_authkeyid, optsize);
4306 			SCTP_CHECK_AND_CAST(scdel, optval, struct sctp_authkeyid, optsize);
4345 			SCTP_CHECK_AND_CAST(keyid, optval, struct sctp_authkeyid, optsize);
4384 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
4422 			SCTP_CHECK_AND_CAST(strrst, optval, struct sctp_reset_streams, optsize);
4439 			    strrst->srs_number_streams * sizeof(uint16_t) > optsize) {
4495 			SCTP_CHECK_AND_CAST(stradd, optval, struct sctp_add_streams, optsize);
4564 			SCTP_CHECK_AND_CAST(value, optval, uint32_t, optsize);
4592 		if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) {
4597 		error = sctp_do_connect_x(so, inp, optval, optsize, p, 0);
4600 		if (optsize < (sizeof(int) + sizeof(struct sockaddr_in))) {
4605 		error = sctp_do_connect_x(so, inp, optval, optsize, p, 1);
4613 			SCTP_CHECK_AND_CAST(sa, optval, struct sockaddr, optsize);
4666 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
4699 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
4740 			SCTP_CHECK_AND_CAST(events, optval, struct sctp_event_subscribe, optsize);
4891 			SCTP_CHECK_AND_CAST(adap_bits, optval, struct sctp_setadaptation, optsize);
4903 			SCTP_CHECK_AND_CAST(vvv, optval, uint32_t, optsize);
4914 			SCTP_CHECK_AND_CAST(s_info, optval, struct sctp_sndrcvinfo, optsize);
4919 					memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send)));
4931 					memcpy(&inp->def_send, s_info, min(optsize, sizeof(inp->def_send)));
4940 							memcpy(&stcb->asoc.def_send, s_info, min(optsize, sizeof(stcb->asoc.def_send)));
4954 			SCTP_CHECK_AND_CAST(paddrp, optval, struct sctp_paddrparams, optsize);
5295 			SCTP_CHECK_AND_CAST(srto, optval, struct sctp_rtoinfo, optsize);
5357 			SCTP_CHECK_AND_CAST(sasoc, optval, struct sctp_assocparams, optsize);
5396 			SCTP_CHECK_AND_CAST(sinit, optval, struct sctp_initmsg, optsize);
5417 			SCTP_CHECK_AND_CAST(spa, optval, struct sctp_setprim, optsize);
5471 			SCTP_CHECK_AND_CAST(ss, optval, union sctp_sockstore, optsize);
5480 			SCTP_CHECK_AND_CAST(sspp, optval, struct sctp_setpeerprim, optsize);
5574 			    optsize);
5577 				if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) {
5590 				if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) {
5618 			SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, optsize);
5621 				if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in)) {
5634 				if (optsize < sizeof(struct sctp_getaddresses) - sizeof(struct sockaddr) + sizeof(struct sockaddr_in6)) {
5662 			SCTP_CHECK_AND_CAST(event, optval, struct sctp_event, optsize);
5779 			SCTP_CHECK_AND_CAST(onoff, optval, int, optsize);
5793 			SCTP_CHECK_AND_CAST(onoff, optval, int, optsize);
5808 			SCTP_CHECK_AND_CAST(info, optval, struct sctp_sndinfo, optsize);
5862 			SCTP_CHECK_AND_CAST(info, optval, struct sctp_default_prinfo, optsize);
5907 			SCTP_CHECK_AND_CAST(thlds, optval, struct sctp_paddrthlds, optsize);
6048 			SCTP_CHECK_AND_CAST(encaps, optval, struct sctp_udpencaps, optsize);
6130 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6159 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6188 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6227 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6274 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6303 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6332 			SCTP_CHECK_AND_CAST(av, optval, struct sctp_assoc_value, optsize);
6369 	size_t optsize = 0;
6387 	optsize = sopt->sopt_valsize;
6388 	if (optsize) {
6389 		SCTP_MALLOC(optval, void *, optsize, SCTP_M_SOCKOPT);
6394 		error = sooptcopyin(sopt, optval, optsize, optsize);
6402 		error = sctp_setopt(so, sopt->sopt_name, optval, optsize, p);
6404 		error = sctp_getopt(so, sopt->sopt_name, optval, &optsize, p);
6410 		error = sooptcopyout(sopt, optval, optsize);