| /net/ipv4/ |
| D | ip_options.c | 50 memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen); in ip_options_build()
95 int optlen; in __ip_options_echo() local
99 if (sopt->optlen == 0) in __ip_options_echo()
106 optlen = sptr[sopt->rr+1]; in __ip_options_echo()
108 dopt->rr = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
109 memcpy(dptr, sptr+sopt->rr, optlen); in __ip_options_echo()
110 if (sopt->rr_needaddr && soffset <= optlen) { in __ip_options_echo()
111 if (soffset + 3 > optlen) in __ip_options_echo()
116 dptr += optlen; in __ip_options_echo()
117 dopt->optlen += optlen; in __ip_options_echo()
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| D | ip_sockglue.c | 78 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_opts()
81 put_cmsg(msg, SOL_IP, IP_RECVOPTS, IPCB(skb)->opt.optlen, in ip_cmsg_recv_opts()
92 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_retopts()
101 put_cmsg(msg, SOL_IP, IP_RETOPTS, opt->optlen, opt->__data); in ip_cmsg_recv_retopts()
591 int optname, char __user *optval, unsigned int optlen) in do_ip_setsockopt() argument
623 if (optlen >= sizeof(int)) { in do_ip_setsockopt()
626 } else if (optlen >= sizeof(char)) { in do_ip_setsockopt()
640 return ip_mroute_setsockopt(sk, optname, optval, optlen); in do_ip_setsockopt()
652 if (optlen > 40) in do_ip_setsockopt()
655 optval, optlen); in do_ip_setsockopt()
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| D | raw.c | 582 sizeof(*inet_opt) + inet_opt->opt.optlen); in raw_sendmsg()
812 static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen) in raw_seticmpfilter() argument
814 if (optlen > sizeof(struct icmp_filter)) in raw_seticmpfilter()
815 optlen = sizeof(struct icmp_filter); in raw_seticmpfilter()
816 if (copy_from_user(&raw_sk(sk)->filter, optval, optlen)) in raw_seticmpfilter()
821 static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *optlen) in raw_geticmpfilter() argument
825 if (get_user(len, optlen)) in raw_geticmpfilter()
833 if (put_user(len, optlen) || in raw_geticmpfilter()
841 char __user *optval, unsigned int optlen) in do_raw_setsockopt() argument
847 return raw_seticmpfilter(sk, optval, optlen); in do_raw_setsockopt()
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| D | udp_impl.h | 16 char __user *optval, unsigned int optlen);
18 char __user *optval, int __user *optlen);
22 char __user *optval, unsigned int optlen);
24 char __user *optval, int __user *optlen);
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| D | fou.c | 121 size_t len, optlen, hdrlen; in gue_udp_recv() local
166 optlen = guehdr->hlen << 2; in gue_udp_recv()
167 len += optlen; in gue_udp_recv()
175 if (validate_gue_flags(guehdr, optlen)) in gue_udp_recv()
178 hdrlen = sizeof(struct guehdr) + optlen; in gue_udp_recv()
319 size_t len, optlen, hdrlen, off; in gue_gro_receive() local
358 optlen = guehdr->hlen << 2; in gue_gro_receive()
359 len += optlen; in gue_gro_receive()
368 validate_gue_flags(guehdr, optlen)) in gue_gro_receive()
371 hdrlen = sizeof(*guehdr) + optlen; in gue_gro_receive()
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| D | cipso_ipv4.c | 1509 int optlen; in cipso_v4_optptr() local
1512 for (optlen = iph->ihl*4 - sizeof(struct iphdr); optlen > 1; ) { in cipso_v4_optptr()
1522 if (!taglen || taglen > optlen) in cipso_v4_optptr()
1527 optlen -= taglen; in cipso_v4_optptr()
1737 opt->optlen = ip_hdr(skb)->ihl*4 - sizeof(struct iphdr); in cipso_v4_error()
1874 opt->opt.optlen = opt_len; in cipso_v4_sock_setattr()
1886 sk_conn->icsk_ext_hdr_len -= old->opt.optlen; in cipso_v4_sock_setattr()
1887 sk_conn->icsk_ext_hdr_len += opt->opt.optlen; in cipso_v4_sock_setattr()
1951 opt->opt.optlen = opt_len; in cipso_v4_req_setattr()
2008 opt->opt.optlen - cipso_off - cipso_len); in cipso_v4_delopt()
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| D | tcp.c | 2786 int optname, char __user *optval, unsigned int optlen) in do_tcp_setsockopt() argument
2799 if (optlen < 1) in do_tcp_setsockopt()
2803 min_t(long, TCP_CA_NAME_MAX-1, optlen)); in do_tcp_setsockopt()
2818 if (optlen < 1) in do_tcp_setsockopt()
2823 optlen)); in do_tcp_setsockopt()
2840 if (optlen != TCP_FASTOPEN_KEY_LENGTH && in do_tcp_setsockopt()
2841 optlen != TCP_FASTOPEN_KEY_BUF_LENGTH) in do_tcp_setsockopt()
2844 if (copy_from_user(key, optval, optlen)) in do_tcp_setsockopt()
2847 if (optlen == TCP_FASTOPEN_KEY_BUF_LENGTH) in do_tcp_setsockopt()
2857 if (optlen < sizeof(int)) in do_tcp_setsockopt()
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| /net/ipv6/ |
| D | ipv6_sockglue.c | 140 char __user *optval, unsigned int optlen) in do_ipv6_setsockopt() argument
151 if (optlen >= sizeof(int)) { in do_ipv6_setsockopt()
161 return ip6_mroute_setsockopt(sk, optname, optval, optlen); in do_ipv6_setsockopt()
170 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
255 if (optlen < sizeof(int) || in do_ipv6_setsockopt()
263 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
270 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
277 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
284 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
291 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
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| D | raw.c | 975 char __user *optval, int optlen) in rawv6_seticmpfilter() argument
979 if (optlen > sizeof(struct icmp6_filter)) in rawv6_seticmpfilter()
980 optlen = sizeof(struct icmp6_filter); in rawv6_seticmpfilter()
981 if (copy_from_user(&raw6_sk(sk)->filter, optval, optlen)) in rawv6_seticmpfilter()
992 char __user *optval, int __user *optlen) in rawv6_geticmpfilter() argument
998 if (get_user(len, optlen)) in rawv6_geticmpfilter()
1004 if (put_user(len, optlen)) in rawv6_geticmpfilter()
1018 char __user *optval, unsigned int optlen) in do_rawv6_setsockopt() argument
1065 char __user *optval, unsigned int optlen) in rawv6_setsockopt() argument
1074 return rawv6_seticmpfilter(sk, level, optname, optval, optlen); in rawv6_setsockopt()
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| D | udp_impl.h | 19 char __user *optval, int __user *optlen);
21 char __user *optval, unsigned int optlen);
24 char __user *optval, unsigned int optlen);
26 char __user *optval, int __user *optlen);
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| D | exthdrs_core.c | 136 int optlen; in ipv6_find_tlv() local
143 optlen = 1; in ipv6_find_tlv()
146 optlen = nh[offset + 1] + 2; in ipv6_find_tlv()
147 if (optlen > len) in ipv6_find_tlv()
151 offset += optlen; in ipv6_find_tlv()
152 len -= optlen; in ipv6_find_tlv()
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| D | ah6.c | 110 int optlen = 0; in zero_out_mutable_opts() local
120 optlen = 1; in zero_out_mutable_opts()
125 optlen = opt[off+1]+2; in zero_out_mutable_opts()
126 if (len < optlen) in zero_out_mutable_opts()
133 off += optlen; in zero_out_mutable_opts()
134 len -= optlen; in zero_out_mutable_opts()
154 int optlen = 0; in ipv6_rearrange_destopt() local
164 optlen = 1; in ipv6_rearrange_destopt()
169 optlen = opt[off+1]+2; in ipv6_rearrange_destopt()
170 if (len < optlen) in ipv6_rearrange_destopt()
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| /net/sctp/ |
| D | socket.c | 1385 int __user *optlen) in sctp_getsockopt_connectx3() argument
1418 if (put_user(sizeof(assoc_id), optlen)) in sctp_getsockopt_connectx3()
2198 unsigned int optlen) in sctp_setsockopt_disable_fragments() argument
2202 if (optlen < sizeof(int)) in sctp_setsockopt_disable_fragments()
2214 unsigned int optlen) in sctp_setsockopt_events() argument
2222 if (optlen > sizeof(struct sctp_event_subscribe)) in sctp_setsockopt_events()
2225 if (copy_from_user(&subscribe, optval, optlen)) in sctp_setsockopt_events()
2228 for (i = 0; i < optlen; i++) in sctp_setsockopt_events()
2268 unsigned int optlen) in sctp_setsockopt_autoclose() argument
2276 if (optlen != sizeof(int)) in sctp_setsockopt_autoclose()
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| /net/dccp/ |
| D | proto.c | 405 char __user *optval, unsigned int optlen) in dccp_setsockopt_service() argument
411 optlen > DCCP_SERVICE_LIST_MAX_LEN * sizeof(u32)) in dccp_setsockopt_service()
414 if (optlen > sizeof(service)) { in dccp_setsockopt_service()
415 sl = kmalloc(optlen, GFP_KERNEL); in dccp_setsockopt_service()
419 sl->dccpsl_nr = optlen / sizeof(u32) - 1; in dccp_setsockopt_service()
422 optlen - sizeof(service)) || in dccp_setsockopt_service()
476 char __user *optval, unsigned int optlen) in dccp_setsockopt_ccid() argument
481 if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS) in dccp_setsockopt_ccid()
484 val = memdup_user(optval, optlen); in dccp_setsockopt_ccid()
490 rc = dccp_feat_register_sp(sk, DCCPF_CCID, 1, val, optlen); in dccp_setsockopt_ccid()
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| D | ccid.h | 81 int __user *optlen);
85 int __user *optlen);
243 u32 __user *optval, int __user *optlen) in ccid_hc_rx_getsockopt() argument
248 optval, optlen); in ccid_hc_rx_getsockopt()
254 u32 __user *optval, int __user *optlen) in ccid_hc_tx_getsockopt() argument
259 optval, optlen); in ccid_hc_tx_getsockopt()
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| /net/ |
| D | compat.c | 341 char __user *optval, unsigned int optlen) in do_set_attach_filter() argument
354 char __user *optval, unsigned int optlen) in compat_sock_setsockopt() argument
359 optval, optlen); in compat_sock_setsockopt()
360 return sock_setsockopt(sock, level, optname, optval, optlen); in compat_sock_setsockopt()
364 char __user *optval, unsigned int optlen) in __compat_sys_setsockopt() argument
369 if (optlen > INT_MAX) in __compat_sys_setsockopt()
382 optname, optval, optlen); in __compat_sys_setsockopt()
385 optname, optval, optlen); in __compat_sys_setsockopt()
388 optname, optval, optlen); in __compat_sys_setsockopt()
395 char __user *, optval, unsigned int, optlen) in COMPAT_SYSCALL_DEFINE5() argument
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| /net/rds/ |
| D | af_rds.c | 331 int optlen) in rds_set_bool_option() argument
335 if (optlen < sizeof(int)) in rds_set_bool_option()
344 int optlen) in rds_cong_monitor() argument
348 ret = rds_set_bool_option(&rs->rs_cong_monitor, optval, optlen); in rds_cong_monitor()
362 int optlen) in rds_set_transport() argument
369 if (optlen != sizeof(int)) in rds_set_transport()
384 int optlen, int optname) in rds_enable_recvtstamp() argument
388 if (optlen != sizeof(int)) in rds_enable_recvtstamp()
408 int optlen) in rds_recv_track_latency() argument
413 if (optlen != sizeof(struct rds_rx_trace_so)) in rds_recv_track_latency()
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| /net/ipv6/netfilter/ |
| D | ip6t_hbh.c | 57 unsigned int optlen; in hbh_mt6() local
138 optlen = *lp + 2; in hbh_mt6()
141 optlen = 1; in hbh_mt6()
145 pr_debug("len%04X\n", optlen); in hbh_mt6()
147 if ((ptr > skb->len - optlen || hdrlen < optlen) && in hbh_mt6()
152 ptr += optlen; in hbh_mt6()
153 hdrlen -= optlen; in hbh_mt6()
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| /net/ipv4/bpfilter/ |
| D | sockopt.c | 27 unsigned int optlen, bool is_set) in bpfilter_mbox_request() argument
46 err = bpfilter_ops.sockopt(sk, optname, optval, optlen, is_set); in bpfilter_mbox_request()
53 unsigned int optlen) in bpfilter_ip_set_sockopt() argument
55 return bpfilter_mbox_request(sk, optname, optval, optlen, true); in bpfilter_ip_set_sockopt()
59 int __user *optlen) in bpfilter_ip_get_sockopt() argument
63 if (get_user(len, optlen)) in bpfilter_ip_get_sockopt()
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| /net/netfilter/ |
| D | xt_tcpmss.c | 33 unsigned int i, optlen; in tcpmss_mt() local
44 optlen = th->doff*4 - sizeof(*th); in tcpmss_mt()
45 if (!optlen) in tcpmss_mt()
49 op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt); in tcpmss_mt()
53 for (i = 0; i < optlen; ) { in tcpmss_mt()
55 && (optlen - i) >= TCPOLEN_MSS in tcpmss_mt()
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| /net/can/ |
| D | raw.c | 488 char __user *optval, unsigned int optlen) in raw_setsockopt() argument
504 if (optlen % sizeof(struct can_filter) != 0) in raw_setsockopt()
507 if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter)) in raw_setsockopt()
510 count = optlen / sizeof(struct can_filter); in raw_setsockopt()
514 filter = memdup_user(optval, optlen); in raw_setsockopt()
568 if (optlen != sizeof(err_mask)) in raw_setsockopt()
571 if (copy_from_user(&err_mask, optval, optlen)) in raw_setsockopt()
607 if (optlen != sizeof(ro->loopback)) in raw_setsockopt()
610 if (copy_from_user(&ro->loopback, optval, optlen)) in raw_setsockopt()
616 if (optlen != sizeof(ro->recv_own_msgs)) in raw_setsockopt()
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| /net/xfrm/ |
| D | xfrm_output.c | 146 int hdrlen, optlen; in xfrm4_beet_encap_add() local
149 optlen = XFRM_MODE_SKB_CB(skb)->optlen; in xfrm4_beet_encap_add()
150 if (unlikely(optlen)) in xfrm4_beet_encap_add()
151 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); in xfrm4_beet_encap_add()
167 if (unlikely(optlen)) { in xfrm4_beet_encap_add()
168 if (WARN_ON(optlen < 0)) in xfrm4_beet_encap_add()
171 ph->padlen = 4 - (optlen & 4); in xfrm4_beet_encap_add()
172 ph->hdrlen = optlen / 8; in xfrm4_beet_encap_add()
275 int optlen, hdr_len; in xfrm6_beet_encap_add() local
278 optlen = XFRM_MODE_SKB_CB(skb)->optlen; in xfrm6_beet_encap_add()
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| /net/tls/ |
| D | tls_main.c | 328 int __user *optlen) in do_tls_getsockopt_tx() argument
335 if (get_user(len, optlen)) in do_tls_getsockopt_tx()
420 char __user *optval, int __user *optlen) in do_tls_getsockopt() argument
426 rc = do_tls_getsockopt_tx(sk, optval, optlen); in do_tls_getsockopt()
436 char __user *optval, int __user *optlen) in tls_getsockopt() argument
442 optname, optval, optlen); in tls_getsockopt()
444 return do_tls_getsockopt(sk, optname, optval, optlen); in tls_getsockopt()
448 unsigned int optlen, int tx) in do_tls_setsockopt_conf() argument
457 if (!optval || (optlen < sizeof(*crypto_info))) { in do_tls_setsockopt_conf()
514 if (optlen != optsize) { in do_tls_setsockopt_conf()
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| /net/bridge/ |
| D | br_netfilter_ipv6.c | 61 int optlen = nh[off + 1] + 2; in br_nf_check_hbh_len() local
65 optlen = 1; in br_nf_check_hbh_len()
86 if (optlen > len) in br_nf_check_hbh_len()
90 off += optlen; in br_nf_check_hbh_len()
91 len -= optlen; in br_nf_check_hbh_len()
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| /net/decnet/ |
| D | af_decnet.c | 153 …(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen, int flags);
154 …t(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen, int flags);
1323 …n_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) in dn_setsockopt() argument
1329 err = __dn_setsockopt(sock, level, optname, optval, optlen, 0); in dn_setsockopt()
1335 err = nf_setsockopt(sk, PF_DECnet, optname, optval, optlen); in dn_setsockopt()
1341 …pt(struct socket *sock, int level,int optname, char __user *optval, unsigned int optlen, int flags) in __dn_setsockopt() argument
1357 if (optlen && !optval) in __dn_setsockopt()
1360 if (optlen > sizeof(u)) in __dn_setsockopt()
1363 if (copy_from_user(&u, optval, optlen)) in __dn_setsockopt()
1373 if (optlen != sizeof(struct optdata_dn)) in __dn_setsockopt()
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