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 #define LINUX_SCM_TIMESTAMP 0x1D 59 60 struct 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 70 struct l_mmsghdr { 71 struct l_msghdr msg_hdr; 72 l_uint msg_len; 73 74 }; 75 76 struct 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 136 137 struct 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)) 144 145 struct 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 }; 153 154 struct linux_socket_args { 155 int domain; 156 int type; 157 int protocol; 158 }; 159 160 struct linux_bind_args { 161 int s; 162 l_uintptr_t name; 163 int namelen; 164 }; 165 166 struct linux_connect_args { 167 int s; 168 l_uintptr_t name; 169 int namelen; 170 }; 171 172 struct linux_listen_args { 173 int s; 174 int backlog; 175 }; 176 177 struct linux_accept_args { 178 int s; 179 l_uintptr_t addr; 180 l_uintptr_t namelen; 181 }; 182 183 struct linux_accept4_args { 184 int s; 185 l_uintptr_t addr; 186 l_uintptr_t namelen; 187 int flags; 188 }; 189 190 struct linux_getsockname_args { 191 int s; 192 l_uintptr_t addr; 193 l_uintptr_t namelen; 194 }; 195 196 struct linux_getpeername_args { 197 int s; 198 l_uintptr_t addr; 199 l_uintptr_t namelen; 200 }; 201 202 struct linux_socketpair_args { 203 int domain; 204 int type; 205 int protocol; 206 l_uintptr_t rsv; 207 }; 208 209 struct 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 }; 217 218 struct linux_sendmsg_args { 219 int s; 220 l_uintptr_t msg; 221 int flags; 222 }; 223 224 struct linux_recvmsg_args { 225 int s; 226 l_uintptr_t msg; 227 int flags; 228 }; 229 230 struct linux_shutdown_args { 231 int s; 232 int how; 233 }; 234 235 struct linux_setsockopt_args { 236 int s; 237 int level; 238 int optname; 239 l_uintptr_t optval; 240 int optlen; 241 }; 242 243 struct linux_getsockopt_args { 244 int s; 245 int level; 246 int optname; 247 l_uintptr_t optval; 248 l_uintptr_t optlen; 249 }; 250 251 int linux_socket(struct thread *td, struct linux_socket_args *args); 252 int linux_bind(struct thread *td, struct linux_bind_args *args); 253 int linux_connect(struct thread *, struct linux_connect_args *); 254 int linux_listen(struct thread *td, struct linux_listen_args *args); 255 int linux_accept(struct thread *td, struct linux_accept_args *args); 256 int linux_accept4(struct thread *td, struct linux_accept4_args *args); 257 int linux_getsockname(struct thread *td, struct linux_getsockname_args *args); 258 int linux_getpeername(struct thread *td, struct linux_getpeername_args *args); 259 int linux_socketpair(struct thread *td, struct linux_socketpair_args *args); 260 int linux_sendto(struct thread *td, struct linux_sendto_args *args); 261 int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args); 262 int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args); 263 int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args); 264 int linux_shutdown(struct thread *td, struct linux_shutdown_args *args); 265 int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args); 266 int 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_TCP_NODELAY 1 306 #define LINUX_TCP_MAXSEG 2 307 #define LINUX_TCP_KEEPIDLE 4 308 #define LINUX_TCP_KEEPINTVL 5 309 #define LINUX_TCP_KEEPCNT 6 310 #define LINUX_TCP_MD5SIG 14 311 312 #endif /* _LINUX_SOCKET_H_ */ 313