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 31 #ifndef _LINUX_SOCKET_H_ 32 #define _LINUX_SOCKET_H_ 33 34 /* msg flags in recvfrom/recvmsg */ 35 36 #define LINUX_MSG_OOB 0x01 37 #define LINUX_MSG_PEEK 0x02 38 #define LINUX_MSG_DONTROUTE 0x04 39 #define LINUX_MSG_CTRUNC 0x08 40 #define LINUX_MSG_PROXY 0x10 41 #define LINUX_MSG_TRUNC 0x20 42 #define LINUX_MSG_DONTWAIT 0x40 43 #define LINUX_MSG_EOR 0x80 44 #define LINUX_MSG_WAITALL 0x100 45 #define LINUX_MSG_FIN 0x200 46 #define LINUX_MSG_SYN 0x400 47 #define LINUX_MSG_CONFIRM 0x800 48 #define LINUX_MSG_RST 0x1000 49 #define LINUX_MSG_ERRQUEUE 0x2000 50 #define LINUX_MSG_NOSIGNAL 0x4000 51 #define LINUX_MSG_WAITFORONE 0x10000 52 #define LINUX_MSG_CMSG_CLOEXEC 0x40000000 53 54 struct l_msghdr { 55 l_uintptr_t msg_name; 56 l_int msg_namelen; 57 l_uintptr_t msg_iov; 58 l_size_t msg_iovlen; 59 l_uintptr_t msg_control; 60 l_size_t msg_controllen; 61 l_uint msg_flags; 62 }; 63 64 struct l_mmsghdr { 65 struct l_msghdr msg_hdr; 66 l_uint msg_len; 67 68 }; 69 70 struct l_cmsghdr { 71 l_size_t cmsg_len; 72 l_int cmsg_level; 73 l_int cmsg_type; 74 }; 75 76 /* Ancillary data object information macros */ 77 78 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 79 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 80 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 81 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 82 LINUX_CMSG_ALIGN(len)) 83 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 84 (len)) 85 #define LINUX_CMSG_FIRSTHDR(msg) \ 86 ((msg)->msg_controllen >= \ 87 sizeof(struct l_cmsghdr) ? \ 88 (struct l_cmsghdr *) \ 89 PTRIN((msg)->msg_control) : \ 90 (struct l_cmsghdr *)(NULL)) 91 #define LINUX_CMSG_NXTHDR(msg, cmsg) \ 92 ((((char *)(cmsg) + \ 93 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 94 sizeof(*(cmsg))) > \ 95 (((char *)PTRIN((msg)->msg_control)) + \ 96 (msg)->msg_controllen)) ? \ 97 (struct l_cmsghdr *) NULL : \ 98 (struct l_cmsghdr *)((char *)(cmsg) + \ 99 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 100 101 #define CMSG_HDRSZ CMSG_LEN(0) 102 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 103 104 /* Supported socket types */ 105 106 #define LINUX_SOCK_STREAM 1 107 #define LINUX_SOCK_DGRAM 2 108 #define LINUX_SOCK_RAW 3 109 #define LINUX_SOCK_RDM 4 110 #define LINUX_SOCK_SEQPACKET 5 111 112 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 113 114 #define LINUX_SOCK_TYPE_MASK 0xf 115 116 /* Flags for socket, socketpair, accept4 */ 117 118 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 119 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 120 121 struct l_ucred { 122 uint32_t pid; 123 uint32_t uid; 124 uint32_t gid; 125 }; 126 127 #if defined(__i386__) || defined(__arm__) || \ 128 (defined(__amd64__) && defined(COMPAT_LINUX32)) 129 130 struct linux_accept_args { 131 register_t s; 132 register_t addr; 133 register_t namelen; 134 }; 135 136 int linux_accept(struct thread *td, struct linux_accept_args *args); 137 138 /* Operations for socketcall */ 139 #define LINUX_SOCKET 1 140 #define LINUX_BIND 2 141 #define LINUX_CONNECT 3 142 #define LINUX_LISTEN 4 143 #define LINUX_ACCEPT 5 144 #define LINUX_GETSOCKNAME 6 145 #define LINUX_GETPEERNAME 7 146 #define LINUX_SOCKETPAIR 8 147 #define LINUX_SEND 9 148 #define LINUX_RECV 10 149 #define LINUX_SENDTO 11 150 #define LINUX_RECVFROM 12 151 #define LINUX_SHUTDOWN 13 152 #define LINUX_SETSOCKOPT 14 153 #define LINUX_GETSOCKOPT 15 154 #define LINUX_SENDMSG 16 155 #define LINUX_RECVMSG 17 156 #define LINUX_ACCEPT4 18 157 #define LINUX_RECVMMSG 19 158 #define LINUX_SENDMMSG 20 159 #define LINUX_SENDFILE 21 160 161 #endif /* __i386__ || __arm__ || (__amd64__ && COMPAT_LINUX32) */ 162 163 /* Socket defines */ 164 #define LINUX_SOL_SOCKET 1 165 166 #define LINUX_SO_DEBUG 1 167 #define LINUX_SO_REUSEADDR 2 168 #define LINUX_SO_TYPE 3 169 #define LINUX_SO_ERROR 4 170 #define LINUX_SO_DONTROUTE 5 171 #define LINUX_SO_BROADCAST 6 172 #define LINUX_SO_SNDBUF 7 173 #define LINUX_SO_RCVBUF 8 174 #define LINUX_SO_KEEPALIVE 9 175 #define LINUX_SO_OOBINLINE 10 176 #define LINUX_SO_NO_CHECK 11 177 #define LINUX_SO_PRIORITY 12 178 #define LINUX_SO_LINGER 13 179 #define LINUX_SO_REUSEPORT 15 180 #ifndef LINUX_SO_PASSCRED /* powerpc differs */ 181 #define LINUX_SO_PASSCRED 16 182 #define LINUX_SO_PEERCRED 17 183 #define LINUX_SO_RCVLOWAT 18 184 #define LINUX_SO_SNDLOWAT 19 185 #define LINUX_SO_RCVTIMEO 20 186 #define LINUX_SO_SNDTIMEO 21 187 #endif 188 #define LINUX_SO_TIMESTAMPO 29 189 #define LINUX_SO_TIMESTAMPN 63 190 #define LINUX_SO_TIMESTAMPNSO 35 191 #define LINUX_SO_TIMESTAMPNSN 64 192 #define LINUX_SO_ACCEPTCONN 30 193 #define LINUX_SO_PEERSEC 31 194 #define LINUX_SO_SNDBUFFORCE 32 195 #define LINUX_SO_RCVBUFFORCE 33 196 #define LINUX_SO_PROTOCOL 38 197 #define LINUX_SO_DOMAIN 39 198 #define LINUX_SO_PEERGROUPS 59 199 200 /* Socket-level control message types */ 201 202 #define LINUX_SCM_RIGHTS 0x01 203 #define LINUX_SCM_CREDENTIALS 0x02 204 #define LINUX_SCM_TIMESTAMPO LINUX_SO_TIMESTAMPO 205 #define LINUX_SCM_TIMESTAMPN LINUX_SO_TIMESTAMPN 206 #define LINUX_SCM_TIMESTAMPNSO LINUX_SO_TIMESTAMPNSO 207 #define LINUX_SCM_TIMESTAMPNSN LINUX_SO_TIMESTAMPNSN 208 209 /* Socket options */ 210 #define LINUX_IP_TOS 1 211 #define LINUX_IP_TTL 2 212 #define LINUX_IP_HDRINCL 3 213 #define LINUX_IP_OPTIONS 4 214 #define LINUX_IP_ROUTER_ALERT 5 215 #define LINUX_IP_RECVOPTS 6 216 #define LINUX_IP_RETOPTS 7 217 #define LINUX_IP_PKTINFO 8 218 #define LINUX_IP_PKTOPTIONS 9 219 #define LINUX_IP_MTU_DISCOVER 10 220 #define LINUX_IP_RECVERR 11 221 #define LINUX_IP_RECVTTL 12 222 #define LINUX_IP_RECVTOS 13 223 #define LINUX_IP_MTU 14 224 #define LINUX_IP_FREEBIND 15 225 #define LINUX_IP_IPSEC_POLICY 16 226 #define LINUX_IP_XFRM_POLICY 17 227 #define LINUX_IP_PASSSEC 18 228 #define LINUX_IP_TRANSPARENT 19 229 230 #define LINUX_IP_ORIGDSTADDR 20 231 #define LINUX_IP_RECVORIGDSTADDR LINUX_IP_ORIGDSTADDR 232 #define LINUX_IP_MINTTL 21 233 #define LINUX_IP_NODEFRAG 22 234 #define LINUX_IP_CHECKSUM 23 235 #define LINUX_IP_BIND_ADDRESS_NO_PORT 24 236 #define LINUX_IP_RECVFRAGSIZE 25 237 238 #define LINUX_IP_MULTICAST_IF 32 239 #define LINUX_IP_MULTICAST_TTL 33 240 #define LINUX_IP_MULTICAST_LOOP 34 241 #define LINUX_IP_ADD_MEMBERSHIP 35 242 #define LINUX_IP_DROP_MEMBERSHIP 36 243 #define LINUX_IP_UNBLOCK_SOURCE 37 244 #define LINUX_IP_BLOCK_SOURCE 38 245 #define LINUX_IP_ADD_SOURCE_MEMBERSHIP 39 246 #define LINUX_IP_DROP_SOURCE_MEMBERSHIP 40 247 #define LINUX_IP_MSFILTER 41 248 249 #define LINUX_MCAST_JOIN_GROUP 42 250 #define LINUX_MCAST_BLOCK_SOURCE 43 251 #define LINUX_MCAST_UNBLOCK_SOURCE 44 252 #define LINUX_MCAST_LEAVE_GROUP 45 253 #define LINUX_MCAST_JOIN_SOURCE_GROUP 46 254 #define LINUX_MCAST_LEAVE_SOURCE_GROUP 47 255 #define LINUX_MCAST_MSFILTER 48 256 #define LINUX_IP_MULTICAST_ALL 49 257 #define LINUX_IP_UNICAST_IF 50 258 259 #define LINUX_IPV6_ADDRFORM 1 260 #define LINUX_IPV6_2292PKTINFO 2 261 #define LINUX_IPV6_2292HOPOPTS 3 262 #define LINUX_IPV6_2292DSTOPTS 4 263 #define LINUX_IPV6_2292RTHDR 5 264 #define LINUX_IPV6_2292PKTOPTIONS 6 265 #define LINUX_IPV6_CHECKSUM 7 266 #define LINUX_IPV6_2292HOPLIMIT 8 267 #define LINUX_IPV6_NEXTHOP 9 268 #define LINUX_IPV6_AUTHHDR 10 269 #define LINUX_IPV6_FLOWINFO 11 270 271 #define LINUX_IPV6_UNICAST_HOPS 16 272 #define LINUX_IPV6_MULTICAST_IF 17 273 #define LINUX_IPV6_MULTICAST_HOPS 18 274 #define LINUX_IPV6_MULTICAST_LOOP 19 275 #define LINUX_IPV6_ADD_MEMBERSHIP 20 276 #define LINUX_IPV6_DROP_MEMBERSHIP 21 277 #define LINUX_IPV6_ROUTER_ALERT 22 278 #define LINUX_IPV6_MTU_DISCOVER 23 279 #define LINUX_IPV6_MTU 24 280 #define LINUX_IPV6_RECVERR 25 281 #define LINUX_IPV6_V6ONLY 26 282 #define LINUX_IPV6_JOIN_ANYCAST 27 283 #define LINUX_IPV6_LEAVE_ANYCAST 28 284 #define LINUX_IPV6_MULTICAST_ALL 29 285 #define LINUX_IPV6_ROUTER_ALERT_ISOLATE 30 286 287 #define LINUX_IPV6_FLOWLABEL_MGR 32 288 #define LINUX_IPV6_FLOWINFO_SEND 33 289 290 #define LINUX_IPV6_IPSEC_POLICY 34 291 #define LINUX_IPV6_XFRM_POLICY 35 292 #define LINUX_IPV6_HDRINCL 36 293 294 #define LINUX_IPV6_RECVPKTINFO 49 295 #define LINUX_IPV6_PKTINFO 50 296 #define LINUX_IPV6_RECVHOPLIMIT 51 297 #define LINUX_IPV6_HOPLIMIT 52 298 #define LINUX_IPV6_RECVHOPOPTS 53 299 #define LINUX_IPV6_HOPOPTS 54 300 #define LINUX_IPV6_RTHDRDSTOPTS 55 301 #define LINUX_IPV6_RECVRTHDR 56 302 #define LINUX_IPV6_RTHDR 57 303 #define LINUX_IPV6_RECVDSTOPTS 58 304 #define LINUX_IPV6_DSTOPTS 59 305 #define LINUX_IPV6_RECVPATHMTU 60 306 #define LINUX_IPV6_PATHMTU 61 307 #define LINUX_IPV6_DONTFRAG 62 308 309 #define LINUX_IPV6_AUTOFLOWLABEL 70 310 #define LINUX_IPV6_ADDR_PREFERENCES 72 311 #define LINUX_IPV6_MINHOPCOUNT 73 312 #define LINUX_IPV6_ORIGDSTADDR 74 313 #define LINUX_IPV6_TRANSPARENT 75 314 #define LINUX_IPV6_UNICAST_IF 76 315 #define LINUX_IPV6_RECVFRAGSIZE 77 316 #define LINUX_IPV6_FREEBIND 78 317 318 #define LINUX_TCP_NODELAY 1 319 #define LINUX_TCP_MAXSEG 2 320 #define LINUX_TCP_CORK 3 321 #define LINUX_TCP_KEEPIDLE 4 322 #define LINUX_TCP_KEEPINTVL 5 323 #define LINUX_TCP_KEEPCNT 6 324 #define LINUX_TCP_INFO 11 325 #define LINUX_TCP_MD5SIG 14 326 327 struct l_ifmap { 328 l_ulong mem_start; 329 l_ulong mem_end; 330 l_ushort base_addr; 331 u_char irq; 332 u_char dma; 333 u_char port; 334 /* 3 bytes spare */ 335 }; 336 337 /* 338 * Careful changing the declaration of this structure. 339 * To use FreeBSD names to access the struct l_ifreq members the 340 * member names of struct l_ifreq should be equal to the FreeBSD. 341 */ 342 struct l_ifreq { 343 char ifr_name[LINUX_IFNAMSIZ]; 344 union { 345 struct l_sockaddr ifru_addr; 346 struct l_sockaddr ifru_dstaddr; 347 struct l_sockaddr ifru_broadaddr; 348 struct l_sockaddr ifru_netmask; 349 struct l_sockaddr ifru_hwaddr; 350 l_short ifru_flags[1]; 351 l_int ifru_index; 352 l_int ifru_mtu; 353 struct l_ifmap ifru_map; 354 char ifru_slave[LINUX_IFNAMSIZ]; 355 char ifru_newname[LINUX_IFNAMSIZ]; 356 l_uintptr_t ifru_data; 357 } ifr_ifru; 358 }; 359 360 /* 361 * Define here members which are not exists in the FreeBSD struct ifreq. 362 */ 363 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 364 365 #endif /* _LINUX_SOCKET_H_ */ 366