| /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 | xfrm4_mode_beet.c | 43 int hdrlen, optlen; in xfrm4_beet_output() local
46 optlen = XFRM_MODE_SKB_CB(skb)->optlen; in xfrm4_beet_output()
47 if (unlikely(optlen)) in xfrm4_beet_output()
48 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); in xfrm4_beet_output()
64 if (unlikely(optlen)) { in xfrm4_beet_output()
65 BUG_ON(optlen < 0); in xfrm4_beet_output()
67 ph->padlen = 4 - (optlen & 4); in xfrm4_beet_output()
68 ph->hdrlen = optlen / 8; in xfrm4_beet_output()
86 int optlen = 0; in xfrm4_beet_input() local
99 optlen = ph->hdrlen * 8 + (IPV4_BEET_PHMAXLEN - phlen); in xfrm4_beet_input()
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| D | ip_sockglue.c | 76 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_opts()
79 put_cmsg(msg, SOL_IP, IP_RECVOPTS, IPCB(skb)->opt.optlen, in ip_cmsg_recv_opts()
90 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_retopts()
99 put_cmsg(msg, SOL_IP, IP_RETOPTS, opt->optlen, opt->__data); in ip_cmsg_recv_retopts()
594 int optname, char __user *optval, unsigned int optlen) in do_ip_setsockopt() argument
626 if (optlen >= sizeof(int)) { in do_ip_setsockopt()
629 } else if (optlen >= sizeof(char)) { in do_ip_setsockopt()
641 return ip_mroute_setsockopt(sk, optname, optval, optlen); in do_ip_setsockopt()
653 if (optlen > 40) in do_ip_setsockopt()
656 optval, optlen); in do_ip_setsockopt()
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| D | udp_impl.h | 15 char __user *optval, unsigned int optlen);
17 char __user *optval, int __user *optlen);
21 char __user *optval, unsigned int optlen);
23 char __user *optval, int __user *optlen);
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| D | raw.c | 590 sizeof(*inet_opt) + inet_opt->opt.optlen); in raw_sendmsg()
811 static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen) in raw_seticmpfilter() argument
813 if (optlen > sizeof(struct icmp_filter)) in raw_seticmpfilter()
814 optlen = sizeof(struct icmp_filter); in raw_seticmpfilter()
815 if (copy_from_user(&raw_sk(sk)->filter, optval, optlen)) in raw_seticmpfilter()
820 static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *optlen) in raw_geticmpfilter() argument
824 if (get_user(len, optlen)) in raw_geticmpfilter()
832 if (put_user(len, optlen) || in raw_geticmpfilter()
840 char __user *optval, unsigned int optlen) in do_raw_setsockopt() argument
846 return raw_seticmpfilter(sk, optval, optlen); in do_raw_setsockopt()
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| D | fou.c | 119 size_t len, optlen, hdrlen; in gue_udp_recv() local
164 optlen = guehdr->hlen << 2; in gue_udp_recv()
165 len += optlen; in gue_udp_recv()
173 hdrlen = sizeof(struct guehdr) + optlen; in gue_udp_recv()
175 if (guehdr->version != 0 || 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()
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| D | tcp.c | 2499 int optname, char __user *optval, unsigned int optlen) in do_tcp_setsockopt() argument
2512 if (optlen < 1) in do_tcp_setsockopt()
2516 min_t(long, TCP_CA_NAME_MAX-1, optlen)); in do_tcp_setsockopt()
2531 if (optlen < 1) in do_tcp_setsockopt()
2536 optlen)); in do_tcp_setsockopt()
2551 if (optlen < sizeof(int)) in do_tcp_setsockopt()
2643 optlen); in do_tcp_setsockopt()
2761 err = tp->af_specific->md5_parse(sk, optname, optval, optlen); in do_tcp_setsockopt()
2805 err = tcp_repair_set_window(tp, optval, optlen); in do_tcp_setsockopt()
2821 unsigned int optlen) in tcp_setsockopt() argument
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| D | cipso_ipv4.c | 1523 int optlen; in cipso_v4_optptr() local
1526 for (optlen = iph->ihl*4 - sizeof(struct iphdr); optlen > 1; ) { in cipso_v4_optptr()
1536 if (!taglen || taglen > optlen) in cipso_v4_optptr()
1541 optlen -= taglen; in cipso_v4_optptr()
1752 opt->optlen = ip_hdr(skb)->ihl*4 - sizeof(struct iphdr); in cipso_v4_error()
1893 opt->opt.optlen = opt_len; in cipso_v4_sock_setattr()
1905 sk_conn->icsk_ext_hdr_len -= old->opt.optlen; in cipso_v4_sock_setattr()
1906 sk_conn->icsk_ext_hdr_len += opt->opt.optlen; in cipso_v4_sock_setattr()
1970 opt->opt.optlen = opt_len; in cipso_v4_req_setattr()
2027 opt->opt.optlen - cipso_off - cipso_len); in cipso_v4_delopt()
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| /net/ipv6/ |
| D | ipv6_sockglue.c | 142 char __user *optval, unsigned int optlen) in do_ipv6_setsockopt() argument
153 if (optlen >= sizeof(int)) { in do_ipv6_setsockopt()
163 return ip6_mroute_setsockopt(sk, optname, optval, optlen); in do_ipv6_setsockopt()
172 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
263 if (optlen < sizeof(int) || in do_ipv6_setsockopt()
271 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
278 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
285 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
292 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
299 if (optlen < sizeof(int)) in do_ipv6_setsockopt()
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| D | xfrm6_mode_beet.c | 44 int optlen, hdr_len; in xfrm6_beet_output() local
47 optlen = XFRM_MODE_SKB_CB(skb)->optlen; in xfrm6_beet_output()
48 if (unlikely(optlen)) in xfrm6_beet_output()
49 hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4); in xfrm6_beet_output()
62 if (unlikely(optlen)) { in xfrm6_beet_output()
64 BUG_ON(optlen < 0); in xfrm6_beet_output()
66 ph->padlen = 4 - (optlen & 4); in xfrm6_beet_output()
67 ph->hdrlen = optlen / 8; in xfrm6_beet_output()
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| D | raw.c | 978 char __user *optval, int optlen) in rawv6_seticmpfilter() argument
982 if (optlen > sizeof(struct icmp6_filter)) in rawv6_seticmpfilter()
983 optlen = sizeof(struct icmp6_filter); in rawv6_seticmpfilter()
984 if (copy_from_user(&raw6_sk(sk)->filter, optval, optlen)) in rawv6_seticmpfilter()
995 char __user *optval, int __user *optlen) in rawv6_geticmpfilter() argument
1001 if (get_user(len, optlen)) in rawv6_geticmpfilter()
1007 if (put_user(len, optlen)) in rawv6_geticmpfilter()
1021 char __user *optval, unsigned int optlen) in do_rawv6_setsockopt() argument
1068 char __user *optval, unsigned int optlen) in rawv6_setsockopt() argument
1077 return rawv6_seticmpfilter(sk, level, optname, optval, optlen); in rawv6_setsockopt()
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| D | udp_impl.h | 18 char __user *optval, int __user *optlen);
20 char __user *optval, unsigned int optlen);
23 char __user *optval, unsigned int optlen);
25 char __user *optval, int __user *optlen);
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| D | exthdrs_core.c | 135 int optlen; in ipv6_find_tlv() local
142 optlen = 1; in ipv6_find_tlv()
145 optlen = nh[offset + 1] + 2; in ipv6_find_tlv()
146 if (optlen > len) in ipv6_find_tlv()
150 offset += optlen; in ipv6_find_tlv()
151 len -= optlen; in ipv6_find_tlv()
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| D | ah6.c | 122 int optlen = 0; in zero_out_mutable_opts() local
132 optlen = 1; in zero_out_mutable_opts()
137 optlen = opt[off+1]+2; in zero_out_mutable_opts()
138 if (len < optlen) in zero_out_mutable_opts()
145 off += optlen; in zero_out_mutable_opts()
146 len -= optlen; in zero_out_mutable_opts()
166 int optlen = 0; in ipv6_rearrange_destopt() local
176 optlen = 1; in ipv6_rearrange_destopt()
181 optlen = opt[off+1]+2; in ipv6_rearrange_destopt()
182 if (len < optlen) in ipv6_rearrange_destopt()
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| /net/sctp/ |
| D | socket.c | 1428 int __user *optlen) in sctp_getsockopt_connectx3() argument
1461 if (put_user(sizeof(assoc_id), optlen)) in sctp_getsockopt_connectx3()
2242 unsigned int optlen) in sctp_setsockopt_disable_fragments() argument
2246 if (optlen < sizeof(int)) in sctp_setsockopt_disable_fragments()
2258 unsigned int optlen) in sctp_setsockopt_events() argument
2263 if (optlen > sizeof(struct sctp_event_subscribe)) in sctp_setsockopt_events()
2265 if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen)) in sctp_setsockopt_events()
2301 unsigned int optlen) in sctp_setsockopt_autoclose() argument
2309 if (optlen != sizeof(int)) in sctp_setsockopt_autoclose()
2311 if (copy_from_user(&sp->autoclose, optval, optlen)) in sctp_setsockopt_autoclose()
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| /net/rds/ |
| D | af_rds.c | 228 int optlen) in rds_set_bool_option() argument
232 if (optlen < sizeof(int)) in rds_set_bool_option()
241 int optlen) in rds_cong_monitor() argument
245 ret = rds_set_bool_option(&rs->rs_cong_monitor, optval, optlen); in rds_cong_monitor()
259 int optlen) in rds_set_transport() argument
266 if (optlen != sizeof(int)) in rds_set_transport()
281 int optlen) in rds_enable_recvtstamp() argument
285 if (optlen != sizeof(int)) in rds_enable_recvtstamp()
302 int optlen) in rds_recv_track_latency() argument
307 if (optlen != sizeof(struct rds_rx_trace_so)) in rds_recv_track_latency()
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| /net/dccp/ |
| D | proto.c | 406 char __user *optval, unsigned int optlen) in dccp_setsockopt_service() argument
412 optlen > DCCP_SERVICE_LIST_MAX_LEN * sizeof(u32)) in dccp_setsockopt_service()
415 if (optlen > sizeof(service)) { in dccp_setsockopt_service()
416 sl = kmalloc(optlen, GFP_KERNEL); in dccp_setsockopt_service()
420 sl->dccpsl_nr = optlen / sizeof(u32) - 1; in dccp_setsockopt_service()
423 optlen - sizeof(service)) || in dccp_setsockopt_service()
477 char __user *optval, unsigned int optlen) in dccp_setsockopt_ccid() argument
482 if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS) in dccp_setsockopt_ccid()
485 val = memdup_user(optval, optlen); in dccp_setsockopt_ccid()
491 rc = dccp_feat_register_sp(sk, DCCPF_CCID, 1, val, optlen); in dccp_setsockopt_ccid()
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| D | ccid.h | 84 int __user *optlen);
88 int __user *optlen);
246 u32 __user *optval, int __user *optlen) in ccid_hc_rx_getsockopt() argument
251 optval, optlen); in ccid_hc_rx_getsockopt()
257 u32 __user *optval, int __user *optlen) in ccid_hc_tx_getsockopt() argument
262 optval, optlen); in ccid_hc_tx_getsockopt()
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| /net/ |
| D | compat.c | 339 char __user *optval, unsigned int optlen) in do_set_attach_filter() argument
352 int optname, char __user *optval, unsigned int optlen) in do_set_sock_timeout() argument
359 if (optlen < sizeof(*up)) in do_set_sock_timeout()
374 char __user *optval, unsigned int optlen) in compat_sock_setsockopt() argument
379 optval, optlen); in compat_sock_setsockopt()
382 return do_set_sock_timeout(sock, level, optname, optval, optlen); in compat_sock_setsockopt()
384 return sock_setsockopt(sock, level, optname, optval, optlen); in compat_sock_setsockopt()
388 char __user *, optval, unsigned int, optlen) in COMPAT_SYSCALL_DEFINE5() argument
402 optname, optval, optlen); in COMPAT_SYSCALL_DEFINE5()
405 optname, optval, optlen); in COMPAT_SYSCALL_DEFINE5()
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| /net/tls/ |
| D | tls_main.c | 299 int __user *optlen) in do_tls_getsockopt_tx() argument
306 if (get_user(len, optlen)) in do_tls_getsockopt_tx()
365 char __user *optval, int __user *optlen) in do_tls_getsockopt() argument
371 rc = do_tls_getsockopt_tx(sk, optval, optlen); in do_tls_getsockopt()
381 char __user *optval, int __user *optlen) in tls_getsockopt() argument
386 return ctx->getsockopt(sk, level, optname, optval, optlen); in tls_getsockopt()
388 return do_tls_getsockopt(sk, optname, optval, optlen); in tls_getsockopt()
392 unsigned int optlen) in do_tls_setsockopt_tx() argument
399 if (!optval || (optlen < sizeof(*crypto_info))) { in do_tls_setsockopt_tx()
425 if (optlen != sizeof(struct tls12_crypto_info_aes_gcm_128)) { in do_tls_setsockopt_tx()
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| /net/ipv6/netfilter/ |
| D | ip6t_hbh.c | 60 unsigned int optlen; in hbh_mt6() local
141 optlen = *lp + 2; in hbh_mt6()
144 optlen = 1; in hbh_mt6()
148 pr_debug("len%04X\n", optlen); in hbh_mt6()
150 if ((ptr > skb->len - optlen || hdrlen < optlen) && in hbh_mt6()
155 ptr += optlen; in hbh_mt6()
156 hdrlen -= optlen; in hbh_mt6()
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| /net/netfilter/ |
| D | xt_tcpmss.c | 36 unsigned int i, optlen; in tcpmss_mt() local
47 optlen = th->doff*4 - sizeof(*th); in tcpmss_mt()
48 if (!optlen) in tcpmss_mt()
52 op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt); in tcpmss_mt()
56 for (i = 0; i < optlen; ) { in tcpmss_mt()
58 && (optlen - i) >= TCPOLEN_MSS in tcpmss_mt()
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| /net/can/ |
| D | raw.c | 490 char __user *optval, unsigned int optlen) in raw_setsockopt() argument
507 if (optlen % sizeof(struct can_filter) != 0) in raw_setsockopt()
510 if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter)) in raw_setsockopt()
513 count = optlen / sizeof(struct can_filter); in raw_setsockopt()
517 filter = memdup_user(optval, optlen); in raw_setsockopt()
571 if (optlen != sizeof(err_mask)) in raw_setsockopt()
574 if (copy_from_user(&err_mask, optval, optlen)) in raw_setsockopt()
610 if (optlen != sizeof(ro->loopback)) in raw_setsockopt()
613 if (copy_from_user(&ro->loopback, optval, optlen)) in raw_setsockopt()
619 if (optlen != sizeof(ro->recv_own_msgs)) in raw_setsockopt()
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| /net/bridge/ |
| D | br_netfilter_ipv6.c | 65 int optlen = nh[off + 1] + 2; in br_nf_check_hbh_len() local
69 optlen = 1; in br_nf_check_hbh_len()
90 if (optlen > len) in br_nf_check_hbh_len()
94 off += optlen; in br_nf_check_hbh_len()
95 len -= optlen; in br_nf_check_hbh_len()
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| /net/core/ |
| D | sock.c | 376 static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) in sock_set_timeout() argument
380 if (optlen < sizeof(tv)) in sock_set_timeout()
562 int optlen) in sock_setbindtodevice() argument
576 if (optlen < 0) in sock_setbindtodevice()
584 if (optlen > IFNAMSIZ - 1) in sock_setbindtodevice()
585 optlen = IFNAMSIZ - 1; in sock_setbindtodevice()
589 if (copy_from_user(devname, optval, optlen)) in sock_setbindtodevice()
620 int __user *optlen, int len) in sock_getbindtodevice() argument
648 if (put_user(len, optlen)) in sock_getbindtodevice()
692 char __user *optval, unsigned int optlen) in sock_setsockopt() argument
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