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