linux_socket.h revision 297211
1/*- 2 * Copyright (c) 2000 Assar Westerlund 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/10/sys/compat/linux/linux_socket.h 297211 2016-03-23 18:21:26Z ae $ 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/* Socket-level control message types */ 55 56#define LINUX_SCM_RIGHTS 0x01 57#define LINUX_SCM_CREDENTIALS 0x02 58#define LINUX_SCM_TIMESTAMP 0x1D 59 60struct l_msghdr { 61 l_uintptr_t msg_name; 62 l_int msg_namelen; 63 l_uintptr_t msg_iov; 64 l_size_t msg_iovlen; 65 l_uintptr_t msg_control; 66 l_size_t msg_controllen; 67 l_uint msg_flags; 68}; 69 70struct l_mmsghdr { 71 struct l_msghdr msg_hdr; 72 l_uint msg_len; 73 74}; 75 76struct l_cmsghdr { 77 l_size_t cmsg_len; 78 l_int cmsg_level; 79 l_int cmsg_type; 80}; 81 82/* Ancilliary data object information macros */ 83 84#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 85#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 86 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 87#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 88 LINUX_CMSG_ALIGN(len)) 89#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 90 (len)) 91#define LINUX_CMSG_FIRSTHDR(msg) \ 92 ((msg)->msg_controllen >= \ 93 sizeof(struct l_cmsghdr) ? \ 94 (struct l_cmsghdr *) \ 95 PTRIN((msg)->msg_control) : \ 96 (struct l_cmsghdr *)(NULL)) 97#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 98 ((((char *)(cmsg) + \ 99 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 100 sizeof(*(cmsg))) > \ 101 (((char *)PTRIN((msg)->msg_control)) + \ 102 (msg)->msg_controllen)) ? \ 103 (struct l_cmsghdr *) NULL : \ 104 (struct l_cmsghdr *)((char *)(cmsg) + \ 105 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 106 107#define CMSG_HDRSZ CMSG_LEN(0) 108#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 109 110/* Supported address families */ 111 112#define LINUX_AF_UNSPEC 0 113#define LINUX_AF_UNIX 1 114#define LINUX_AF_INET 2 115#define LINUX_AF_AX25 3 116#define LINUX_AF_IPX 4 117#define LINUX_AF_APPLETALK 5 118#define LINUX_AF_INET6 10 119 120/* Supported socket types */ 121 122#define LINUX_SOCK_STREAM 1 123#define LINUX_SOCK_DGRAM 2 124#define LINUX_SOCK_RAW 3 125#define LINUX_SOCK_RDM 4 126#define LINUX_SOCK_SEQPACKET 5 127 128#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 129 130#define LINUX_SOCK_TYPE_MASK 0xf 131 132/* Flags for socket, socketpair, accept4 */ 133 134#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 135#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 136 137struct l_ucred { 138 uint32_t pid; 139 uint32_t uid; 140 uint32_t gid; 141}; 142 143#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 144 145struct linux_sendto_args { 146 int s; 147 l_uintptr_t msg; 148 int len; 149 int flags; 150 l_uintptr_t to; 151 int tolen; 152}; 153 154struct linux_socket_args { 155 int domain; 156 int type; 157 int protocol; 158}; 159 160struct linux_bind_args { 161 int s; 162 l_uintptr_t name; 163 int namelen; 164}; 165 166struct linux_connect_args { 167 int s; 168 l_uintptr_t name; 169 int namelen; 170}; 171 172struct linux_listen_args { 173 int s; 174 int backlog; 175}; 176 177struct linux_accept_args { 178 int s; 179 l_uintptr_t addr; 180 l_uintptr_t namelen; 181}; 182 183struct linux_accept4_args { 184 int s; 185 l_uintptr_t addr; 186 l_uintptr_t namelen; 187 int flags; 188}; 189 190struct linux_getsockname_args { 191 int s; 192 l_uintptr_t addr; 193 l_uintptr_t namelen; 194}; 195 196struct linux_getpeername_args { 197 int s; 198 l_uintptr_t addr; 199 l_uintptr_t namelen; 200}; 201 202struct linux_socketpair_args { 203 int domain; 204 int type; 205 int protocol; 206 l_uintptr_t rsv; 207}; 208 209struct linux_recvfrom_args { 210 int s; 211 l_uintptr_t buf; 212 int len; 213 int flags; 214 l_uintptr_t from; 215 l_uintptr_t fromlen; 216}; 217 218struct linux_sendmsg_args { 219 int s; 220 l_uintptr_t msg; 221 int flags; 222}; 223 224struct linux_recvmsg_args { 225 int s; 226 l_uintptr_t msg; 227 int flags; 228}; 229 230struct linux_shutdown_args { 231 int s; 232 int how; 233}; 234 235struct linux_setsockopt_args { 236 int s; 237 int level; 238 int optname; 239 l_uintptr_t optval; 240 int optlen; 241}; 242 243struct linux_getsockopt_args { 244 int s; 245 int level; 246 int optname; 247 l_uintptr_t optval; 248 l_uintptr_t optlen; 249}; 250 251int linux_socket(struct thread *td, struct linux_socket_args *args); 252int linux_bind(struct thread *td, struct linux_bind_args *args); 253int linux_connect(struct thread *, struct linux_connect_args *); 254int linux_listen(struct thread *td, struct linux_listen_args *args); 255int linux_accept(struct thread *td, struct linux_accept_args *args); 256int linux_accept4(struct thread *td, struct linux_accept4_args *args); 257int linux_getsockname(struct thread *td, struct linux_getsockname_args *args); 258int linux_getpeername(struct thread *td, struct linux_getpeername_args *args); 259int linux_socketpair(struct thread *td, struct linux_socketpair_args *args); 260int linux_sendto(struct thread *td, struct linux_sendto_args *args); 261int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args); 262int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args); 263int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args); 264int linux_shutdown(struct thread *td, struct linux_shutdown_args *args); 265int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args); 266int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args); 267 268#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 269 270/* Operations for socketcall */ 271 272#define LINUX_SOCKET 1 273#define LINUX_BIND 2 274#define LINUX_CONNECT 3 275#define LINUX_LISTEN 4 276#define LINUX_ACCEPT 5 277#define LINUX_GETSOCKNAME 6 278#define LINUX_GETPEERNAME 7 279#define LINUX_SOCKETPAIR 8 280#define LINUX_SEND 9 281#define LINUX_RECV 10 282#define LINUX_SENDTO 11 283#define LINUX_RECVFROM 12 284#define LINUX_SHUTDOWN 13 285#define LINUX_SETSOCKOPT 14 286#define LINUX_GETSOCKOPT 15 287#define LINUX_SENDMSG 16 288#define LINUX_RECVMSG 17 289#define LINUX_ACCEPT4 18 290#define LINUX_RECVMMSG 19 291#define LINUX_SENDMMSG 20 292 293/* Socket options */ 294#define LINUX_IP_TOS 1 295#define LINUX_IP_TTL 2 296#define LINUX_IP_HDRINCL 3 297#define LINUX_IP_OPTIONS 4 298 299#define LINUX_IP_MULTICAST_IF 32 300#define LINUX_IP_MULTICAST_TTL 33 301#define LINUX_IP_MULTICAST_LOOP 34 302#define LINUX_IP_ADD_MEMBERSHIP 35 303#define LINUX_IP_DROP_MEMBERSHIP 36 304 305#define LINUX_IPV6_CHECKSUM 7 306#define LINUX_IPV6_NEXTHOP 9 307#define LINUX_IPV6_UNICAST_HOPS 16 308#define LINUX_IPV6_MULTICAST_IF 17 309#define LINUX_IPV6_MULTICAST_HOPS 18 310#define LINUX_IPV6_MULTICAST_LOOP 19 311#define LINUX_IPV6_ADD_MEMBERSHIP 20 312#define LINUX_IPV6_DROP_MEMBERSHIP 21 313#define LINUX_IPV6_V6ONLY 26 314 315#define LINUX_IPV6_RECVPKTINFO 49 316#define LINUX_IPV6_PKTINFO 50 317#define LINUX_IPV6_RECVHOPLIMIT 51 318#define LINUX_IPV6_HOPLIMIT 52 319#define LINUX_IPV6_RECVHOPOPTS 53 320#define LINUX_IPV6_HOPOPTS 54 321#define LINUX_IPV6_RTHDRDSTOPTS 55 322#define LINUX_IPV6_RECVRTHDR 56 323#define LINUX_IPV6_RTHDR 57 324#define LINUX_IPV6_RECVDSTOPTS 58 325#define LINUX_IPV6_DSTOPTS 59 326#define LINUX_IPV6_RECVPATHMTU 60 327#define LINUX_IPV6_PATHMTU 61 328#define LINUX_IPV6_DONTFRAG 62 329 330#define LINUX_TCP_NODELAY 1 331#define LINUX_TCP_MAXSEG 2 332#define LINUX_TCP_KEEPIDLE 4 333#define LINUX_TCP_KEEPINTVL 5 334#define LINUX_TCP_KEEPCNT 6 335#define LINUX_TCP_MD5SIG 14 336 337#endif /* _LINUX_SOCKET_H_ */ 338