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 * $FreeBSD$ 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 59 struct l_msghdr { 60 l_uintptr_t msg_name; 61 l_int msg_namelen; 62 l_uintptr_t msg_iov; 63 l_size_t msg_iovlen; 64 l_uintptr_t msg_control; 65 l_size_t msg_controllen; 66 l_uint msg_flags; 67 }; 68 69 struct l_mmsghdr { 70 struct l_msghdr msg_hdr; 71 l_uint msg_len; 72 73 }; 74 75 struct l_cmsghdr { 76 l_size_t cmsg_len; 77 l_int cmsg_level; 78 l_int cmsg_type; 79 }; 80 81 /* Ancilliary data object information macros */ 82 83 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 84 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 85 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 86 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 87 LINUX_CMSG_ALIGN(len)) 88 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 89 (len)) 90 #define LINUX_CMSG_FIRSTHDR(msg) \ 91 ((msg)->msg_controllen >= \ 92 sizeof(struct l_cmsghdr) ? \ 93 (struct l_cmsghdr *) \ 94 PTRIN((msg)->msg_control) : \ 95 (struct l_cmsghdr *)(NULL)) 96 #define LINUX_CMSG_NXTHDR(msg, cmsg) \ 97 ((((char *)(cmsg) + \ 98 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 99 sizeof(*(cmsg))) > \ 100 (((char *)PTRIN((msg)->msg_control)) + \ 101 (msg)->msg_controllen)) ? \ 102 (struct l_cmsghdr *) NULL : \ 103 (struct l_cmsghdr *)((char *)(cmsg) + \ 104 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 105 106 #define CMSG_HDRSZ CMSG_LEN(0) 107 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 108 109 /* Supported address families */ 110 111 #define LINUX_AF_UNSPEC 0 112 #define LINUX_AF_UNIX 1 113 #define LINUX_AF_INET 2 114 #define LINUX_AF_AX25 3 115 #define LINUX_AF_IPX 4 116 #define LINUX_AF_APPLETALK 5 117 #define LINUX_AF_INET6 10 118 119 /* Supported socket types */ 120 121 #define LINUX_SOCK_STREAM 1 122 #define LINUX_SOCK_DGRAM 2 123 #define LINUX_SOCK_RAW 3 124 #define LINUX_SOCK_RDM 4 125 #define LINUX_SOCK_SEQPACKET 5 126 127 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 128 129 #define LINUX_SOCK_TYPE_MASK 0xf 130 131 /* Flags for socket, socketpair, accept4 */ 132 133 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 134 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 135 136 struct l_ucred { 137 uint32_t pid; 138 uint32_t uid; 139 uint32_t gid; 140 }; 141 142 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 143 144 struct linux_sendto_args { 145 int s; 146 l_uintptr_t msg; 147 int len; 148 int flags; 149 l_uintptr_t to; 150 int tolen; 151 }; 152 153 struct linux_socket_args { 154 int domain; 155 int type; 156 int protocol; 157 }; 158 159 struct linux_bind_args { 160 int s; 161 l_uintptr_t name; 162 int namelen; 163 }; 164 165 struct linux_connect_args { 166 int s; 167 l_uintptr_t name; 168 int namelen; 169 }; 170 171 struct linux_listen_args { 172 int s; 173 int backlog; 174 }; 175 176 struct linux_accept_args { 177 int s; 178 l_uintptr_t addr; 179 l_uintptr_t namelen; 180 }; 181 182 struct linux_accept4_args { 183 int s; 184 l_uintptr_t addr; 185 l_uintptr_t namelen; 186 int flags; 187 }; 188 189 struct linux_getsockname_args { 190 int s; 191 l_uintptr_t addr; 192 l_uintptr_t namelen; 193 }; 194 195 struct linux_getpeername_args { 196 int s; 197 l_uintptr_t addr; 198 l_uintptr_t namelen; 199 }; 200 201 struct linux_socketpair_args { 202 int domain; 203 int type; 204 int protocol; 205 l_uintptr_t rsv; 206 }; 207 208 struct linux_recvfrom_args { 209 int s; 210 l_uintptr_t buf; 211 int len; 212 int flags; 213 l_uintptr_t from; 214 l_uintptr_t fromlen; 215 }; 216 217 struct linux_sendmsg_args { 218 int s; 219 l_uintptr_t msg; 220 int flags; 221 }; 222 223 struct linux_recvmsg_args { 224 int s; 225 l_uintptr_t msg; 226 int flags; 227 }; 228 229 struct linux_shutdown_args { 230 int s; 231 int how; 232 }; 233 234 struct linux_setsockopt_args { 235 int s; 236 int level; 237 int optname; 238 l_uintptr_t optval; 239 int optlen; 240 }; 241 242 struct linux_getsockopt_args { 243 int s; 244 int level; 245 int optname; 246 l_uintptr_t optval; 247 l_uintptr_t optlen; 248 }; 249 250 int linux_socket(struct thread *td, struct linux_socket_args *args); 251 int linux_bind(struct thread *td, struct linux_bind_args *args); 252 int linux_connect(struct thread *, struct linux_connect_args *); 253 int linux_listen(struct thread *td, struct linux_listen_args *args); 254 int linux_accept(struct thread *td, struct linux_accept_args *args); 255 int linux_accept4(struct thread *td, struct linux_accept4_args *args); 256 int linux_getsockname(struct thread *td, struct linux_getsockname_args *args); 257 int linux_getpeername(struct thread *td, struct linux_getpeername_args *args); 258 int linux_socketpair(struct thread *td, struct linux_socketpair_args *args); 259 int linux_sendto(struct thread *td, struct linux_sendto_args *args); 260 int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args); 261 int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args); 262 int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args); 263 int linux_shutdown(struct thread *td, struct linux_shutdown_args *args); 264 int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args); 265 int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args); 266 267 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 268 269 /* Operations for socketcall */ 270 271 #define LINUX_SOCKET 1 272 #define LINUX_BIND 2 273 #define LINUX_CONNECT 3 274 #define LINUX_LISTEN 4 275 #define LINUX_ACCEPT 5 276 #define LINUX_GETSOCKNAME 6 277 #define LINUX_GETPEERNAME 7 278 #define LINUX_SOCKETPAIR 8 279 #define LINUX_SEND 9 280 #define LINUX_RECV 10 281 #define LINUX_SENDTO 11 282 #define LINUX_RECVFROM 12 283 #define LINUX_SHUTDOWN 13 284 #define LINUX_SETSOCKOPT 14 285 #define LINUX_GETSOCKOPT 15 286 #define LINUX_SENDMSG 16 287 #define LINUX_RECVMSG 17 288 #define LINUX_ACCEPT4 18 289 #define LINUX_RECVMMSG 19 290 #define LINUX_SENDMMSG 20 291 292 /* Socket options */ 293 #define LINUX_IP_TOS 1 294 #define LINUX_IP_TTL 2 295 #define LINUX_IP_HDRINCL 3 296 #define LINUX_IP_OPTIONS 4 297 298 #define LINUX_IP_MULTICAST_IF 32 299 #define LINUX_IP_MULTICAST_TTL 33 300 #define LINUX_IP_MULTICAST_LOOP 34 301 #define LINUX_IP_ADD_MEMBERSHIP 35 302 #define LINUX_IP_DROP_MEMBERSHIP 36 303 304 #define LINUX_TCP_NODELAY 1 305 #define LINUX_TCP_MAXSEG 2 306 #define LINUX_TCP_KEEPIDLE 4 307 #define LINUX_TCP_KEEPINTVL 5 308 #define LINUX_TCP_KEEPCNT 6 309 #define LINUX_TCP_MD5SIG 14 310 311 #endif /* _LINUX_SOCKET_H_ */ 312