1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2000 Assar Westerlund 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _LINUX_SOCKET_H_ 34 #define _LINUX_SOCKET_H_ 35 36 /* msg flags in recvfrom/recvmsg */ 37 38 #define LINUX_MSG_OOB 0x01 39 #define LINUX_MSG_PEEK 0x02 40 #define LINUX_MSG_DONTROUTE 0x04 41 #define LINUX_MSG_CTRUNC 0x08 42 #define LINUX_MSG_PROXY 0x10 43 #define LINUX_MSG_TRUNC 0x20 44 #define LINUX_MSG_DONTWAIT 0x40 45 #define LINUX_MSG_EOR 0x80 46 #define LINUX_MSG_WAITALL 0x100 47 #define LINUX_MSG_FIN 0x200 48 #define LINUX_MSG_SYN 0x400 49 #define LINUX_MSG_CONFIRM 0x800 50 #define LINUX_MSG_RST 0x1000 51 #define LINUX_MSG_ERRQUEUE 0x2000 52 #define LINUX_MSG_NOSIGNAL 0x4000 53 #define LINUX_MSG_WAITFORONE 0x10000 54 #define LINUX_MSG_CMSG_CLOEXEC 0x40000000 55 56 struct l_msghdr { 57 l_uintptr_t msg_name; 58 l_int msg_namelen; 59 l_uintptr_t msg_iov; 60 l_size_t msg_iovlen; 61 l_uintptr_t msg_control; 62 l_size_t msg_controllen; 63 l_uint msg_flags; 64 }; 65 66 struct l_mmsghdr { 67 struct l_msghdr msg_hdr; 68 l_uint msg_len; 69 70 }; 71 72 struct l_cmsghdr { 73 l_size_t cmsg_len; 74 l_int cmsg_level; 75 l_int cmsg_type; 76 }; 77 78 /* Ancillary data object information macros */ 79 80 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 81 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 82 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 83 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 84 LINUX_CMSG_ALIGN(len)) 85 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 86 (len)) 87 #define LINUX_CMSG_FIRSTHDR(msg) \ 88 ((msg)->msg_controllen >= \ 89 sizeof(struct l_cmsghdr) ? \ 90 (struct l_cmsghdr *) \ 91 PTRIN((msg)->msg_control) : \ 92 (struct l_cmsghdr *)(NULL)) 93 #define LINUX_CMSG_NXTHDR(msg, cmsg) \ 94 ((((char *)(cmsg) + \ 95 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 96 sizeof(*(cmsg))) > \ 97 (((char *)PTRIN((msg)->msg_control)) + \ 98 (msg)->msg_controllen)) ? \ 99 (struct l_cmsghdr *) NULL : \ 100 (struct l_cmsghdr *)((char *)(cmsg) + \ 101 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 102 103 #define CMSG_HDRSZ CMSG_LEN(0) 104 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 105 106 /* Supported socket types */ 107 108 #define LINUX_SOCK_STREAM 1 109 #define LINUX_SOCK_DGRAM 2 110 #define LINUX_SOCK_RAW 3 111 #define LINUX_SOCK_RDM 4 112 #define LINUX_SOCK_SEQPACKET 5 113 114 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 115 116 #define LINUX_SOCK_TYPE_MASK 0xf 117 118 /* Flags for socket, socketpair, accept4 */ 119 120 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 121 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 122 123 struct l_ucred { 124 uint32_t pid; 125 uint32_t uid; 126 uint32_t gid; 127 }; 128 129 #if defined(__i386__) || defined(__arm__) || \ 130 (defined(__amd64__) && defined(COMPAT_LINUX32)) 131 132 struct linux_accept_args { 133 register_t s; 134 register_t addr; 135 register_t namelen; 136 }; 137 138 int linux_accept(struct thread *td, struct linux_accept_args *args); 139 140 /* Operations for socketcall */ 141 #define LINUX_SOCKET 1 142 #define LINUX_BIND 2 143 #define LINUX_CONNECT 3 144 #define LINUX_LISTEN 4 145 #define LINUX_ACCEPT 5 146 #define LINUX_GETSOCKNAME 6 147 #define LINUX_GETPEERNAME 7 148 #define LINUX_SOCKETPAIR 8 149 #define LINUX_SEND 9 150 #define LINUX_RECV 10 151 #define LINUX_SENDTO 11 152 #define LINUX_RECVFROM 12 153 #define LINUX_SHUTDOWN 13 154 #define LINUX_SETSOCKOPT 14 155 #define LINUX_GETSOCKOPT 15 156 #define LINUX_SENDMSG 16 157 #define LINUX_RECVMSG 17 158 #define LINUX_ACCEPT4 18 159 #define LINUX_RECVMMSG 19 160 #define LINUX_SENDMMSG 20 161 #define LINUX_SENDFILE 21 162 163 #endif /* __i386__ || __arm__ || (__amd64__ && COMPAT_LINUX32) */ 164 165 /* Socket defines */ 166 #define LINUX_SOL_SOCKET 1 167 168 #define LINUX_SO_DEBUG 1 169 #define LINUX_SO_REUSEADDR 2 170 #define LINUX_SO_TYPE 3 171 #define LINUX_SO_ERROR 4 172 #define LINUX_SO_DONTROUTE 5 173 #define LINUX_SO_BROADCAST 6 174 #define LINUX_SO_SNDBUF 7 175 #define LINUX_SO_RCVBUF 8 176 #define LINUX_SO_KEEPALIVE 9 177 #define LINUX_SO_OOBINLINE 10 178 #define LINUX_SO_NO_CHECK 11 179 #define LINUX_SO_PRIORITY 12 180 #define LINUX_SO_LINGER 13 181 #define LINUX_SO_REUSEPORT 15 182 #ifndef LINUX_SO_PASSCRED /* powerpc differs */ 183 #define LINUX_SO_PASSCRED 16 184 #define LINUX_SO_PEERCRED 17 185 #define LINUX_SO_RCVLOWAT 18 186 #define LINUX_SO_SNDLOWAT 19 187 #define LINUX_SO_RCVTIMEO 20 188 #define LINUX_SO_SNDTIMEO 21 189 #endif 190 #define LINUX_SO_TIMESTAMPO 29 191 #define LINUX_SO_TIMESTAMPN 63 192 #define LINUX_SO_TIMESTAMPNSO 35 193 #define LINUX_SO_TIMESTAMPNSN 64 194 #define LINUX_SO_ACCEPTCONN 30 195 #define LINUX_SO_PEERSEC 31 196 #define LINUX_SO_SNDBUFFORCE 32 197 #define LINUX_SO_RCVBUFFORCE 33 198 #define LINUX_SO_PROTOCOL 38 199 #define LINUX_SO_DOMAIN 39 200 #define LINUX_SO_PEERGROUPS 59 201 202 /* Socket-level control message types */ 203 204 #define LINUX_SCM_RIGHTS 0x01 205 #define LINUX_SCM_CREDENTIALS 0x02 206 #define LINUX_SCM_TIMESTAMPO LINUX_SO_TIMESTAMPO 207 #define LINUX_SCM_TIMESTAMPN LINUX_SO_TIMESTAMPN 208 #define LINUX_SCM_TIMESTAMPNSO LINUX_SO_TIMESTAMPNSO 209 #define LINUX_SCM_TIMESTAMPNSN LINUX_SO_TIMESTAMPNSN 210 211 /* Socket options */ 212 #define LINUX_IP_TOS 1 213 #define LINUX_IP_TTL 2 214 #define LINUX_IP_HDRINCL 3 215 #define LINUX_IP_OPTIONS 4 216 #define LINUX_IP_ROUTER_ALERT 5 217 #define LINUX_IP_RECVOPTS 6 218 #define LINUX_IP_RETOPTS 7 219 #define LINUX_IP_PKTINFO 8 220 #define LINUX_IP_PKTOPTIONS 9 221 #define LINUX_IP_MTU_DISCOVER 10 222 #define LINUX_IP_RECVERR 11 223 #define LINUX_IP_RECVTTL 12 224 #define LINUX_IP_RECVTOS 13 225 #define LINUX_IP_MTU 14 226 #define LINUX_IP_FREEBIND 15 227 #define LINUX_IP_IPSEC_POLICY 16 228 #define LINUX_IP_XFRM_POLICY 17 229 #define LINUX_IP_PASSSEC 18 230 #define LINUX_IP_TRANSPARENT 19 231 232 #define LINUX_IP_ORIGDSTADDR 20 233 #define LINUX_IP_RECVORIGDSTADDR LINUX_IP_ORIGDSTADDR 234 #define LINUX_IP_MINTTL 21 235 #define LINUX_IP_NODEFRAG 22 236 #define LINUX_IP_CHECKSUM 23 237 #define LINUX_IP_BIND_ADDRESS_NO_PORT 24 238 #define LINUX_IP_RECVFRAGSIZE 25 239 240 #define LINUX_IP_MULTICAST_IF 32 241 #define LINUX_IP_MULTICAST_TTL 33 242 #define LINUX_IP_MULTICAST_LOOP 34 243 #define LINUX_IP_ADD_MEMBERSHIP 35 244 #define LINUX_IP_DROP_MEMBERSHIP 36 245 #define LINUX_IP_UNBLOCK_SOURCE 37 246 #define LINUX_IP_BLOCK_SOURCE 38 247 #define LINUX_IP_ADD_SOURCE_MEMBERSHIP 39 248 #define LINUX_IP_DROP_SOURCE_MEMBERSHIP 40 249 #define LINUX_IP_MSFILTER 41 250 251 #define LINUX_MCAST_JOIN_GROUP 42 252 #define LINUX_MCAST_BLOCK_SOURCE 43 253 #define LINUX_MCAST_UNBLOCK_SOURCE 44 254 #define LINUX_MCAST_LEAVE_GROUP 45 255 #define LINUX_MCAST_JOIN_SOURCE_GROUP 46 256 #define LINUX_MCAST_LEAVE_SOURCE_GROUP 47 257 #define LINUX_MCAST_MSFILTER 48 258 #define LINUX_IP_MULTICAST_ALL 49 259 #define LINUX_IP_UNICAST_IF 50 260 261 #define LINUX_IPV6_ADDRFORM 1 262 #define LINUX_IPV6_2292PKTINFO 2 263 #define LINUX_IPV6_2292HOPOPTS 3 264 #define LINUX_IPV6_2292DSTOPTS 4 265 #define LINUX_IPV6_2292RTHDR 5 266 #define LINUX_IPV6_2292PKTOPTIONS 6 267 #define LINUX_IPV6_CHECKSUM 7 268 #define LINUX_IPV6_2292HOPLIMIT 8 269 #define LINUX_IPV6_NEXTHOP 9 270 #define LINUX_IPV6_AUTHHDR 10 271 #define LINUX_IPV6_FLOWINFO 11 272 273 #define LINUX_IPV6_UNICAST_HOPS 16 274 #define LINUX_IPV6_MULTICAST_IF 17 275 #define LINUX_IPV6_MULTICAST_HOPS 18 276 #define LINUX_IPV6_MULTICAST_LOOP 19 277 #define LINUX_IPV6_ADD_MEMBERSHIP 20 278 #define LINUX_IPV6_DROP_MEMBERSHIP 21 279 #define LINUX_IPV6_ROUTER_ALERT 22 280 #define LINUX_IPV6_MTU_DISCOVER 23 281 #define LINUX_IPV6_MTU 24 282 #define LINUX_IPV6_RECVERR 25 283 #define LINUX_IPV6_V6ONLY 26 284 #define LINUX_IPV6_JOIN_ANYCAST 27 285 #define LINUX_IPV6_LEAVE_ANYCAST 28 286 #define LINUX_IPV6_MULTICAST_ALL 29 287 #define LINUX_IPV6_ROUTER_ALERT_ISOLATE 30 288 289 #define LINUX_IPV6_FLOWLABEL_MGR 32 290 #define LINUX_IPV6_FLOWINFO_SEND 33 291 292 #define LINUX_IPV6_IPSEC_POLICY 34 293 #define LINUX_IPV6_XFRM_POLICY 35 294 #define LINUX_IPV6_HDRINCL 36 295 296 #define LINUX_IPV6_RECVPKTINFO 49 297 #define LINUX_IPV6_PKTINFO 50 298 #define LINUX_IPV6_RECVHOPLIMIT 51 299 #define LINUX_IPV6_HOPLIMIT 52 300 #define LINUX_IPV6_RECVHOPOPTS 53 301 #define LINUX_IPV6_HOPOPTS 54 302 #define LINUX_IPV6_RTHDRDSTOPTS 55 303 #define LINUX_IPV6_RECVRTHDR 56 304 #define LINUX_IPV6_RTHDR 57 305 #define LINUX_IPV6_RECVDSTOPTS 58 306 #define LINUX_IPV6_DSTOPTS 59 307 #define LINUX_IPV6_RECVPATHMTU 60 308 #define LINUX_IPV6_PATHMTU 61 309 #define LINUX_IPV6_DONTFRAG 62 310 311 #define LINUX_IPV6_AUTOFLOWLABEL 70 312 #define LINUX_IPV6_ADDR_PREFERENCES 72 313 #define LINUX_IPV6_MINHOPCOUNT 73 314 #define LINUX_IPV6_ORIGDSTADDR 74 315 #define LINUX_IPV6_TRANSPARENT 75 316 #define LINUX_IPV6_UNICAST_IF 76 317 #define LINUX_IPV6_RECVFRAGSIZE 77 318 #define LINUX_IPV6_FREEBIND 78 319 320 #define LINUX_TCP_NODELAY 1 321 #define LINUX_TCP_MAXSEG 2 322 #define LINUX_TCP_CORK 3 323 #define LINUX_TCP_KEEPIDLE 4 324 #define LINUX_TCP_KEEPINTVL 5 325 #define LINUX_TCP_KEEPCNT 6 326 #define LINUX_TCP_INFO 11 327 #define LINUX_TCP_MD5SIG 14 328 329 #endif /* _LINUX_SOCKET_H_ */ 330