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_CMSG_CLOEXEC 0x40000000 52 53 /* Socket-level control message types */ 54 55 #define LINUX_SCM_RIGHTS 0x01 56 #define LINUX_SCM_CREDENTIALS 0x02 57 58 /* Ancilliary data object information macros */ 59 60 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 61 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 62 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 63 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 64 LINUX_CMSG_ALIGN(len)) 65 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 66 (len)) 67 #define LINUX_CMSG_FIRSTHDR(msg) \ 68 ((msg)->msg_controllen >= \ 69 sizeof(struct l_cmsghdr) ? \ 70 (struct l_cmsghdr *) \ 71 PTRIN((msg)->msg_control) : \ 72 (struct l_cmsghdr *)(NULL)) 73 #define LINUX_CMSG_NXTHDR(msg, cmsg) \ 74 ((((char *)(cmsg) + \ 75 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 76 sizeof(*(cmsg))) > \ 77 (((char *)PTRIN((msg)->msg_control)) + \ 78 (msg)->msg_controllen)) ? \ 79 (struct l_cmsghdr *) NULL : \ 80 (struct l_cmsghdr *)((char *)(cmsg) + \ 81 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 82 83 #define CMSG_HDRSZ CMSG_LEN(0) 84 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 85 86 /* Supported address families */ 87 88 #define LINUX_AF_UNSPEC 0 89 #define LINUX_AF_UNIX 1 90 #define LINUX_AF_INET 2 91 #define LINUX_AF_AX25 3 92 #define LINUX_AF_IPX 4 93 #define LINUX_AF_APPLETALK 5 94 #define LINUX_AF_INET6 10 95 96 /* Supported socket types */ 97 98 #define LINUX_SOCK_STREAM 1 99 #define LINUX_SOCK_DGRAM 2 100 #define LINUX_SOCK_RAW 3 101 #define LINUX_SOCK_RDM 4 102 #define LINUX_SOCK_SEQPACKET 5 103 104 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 105 106 #define LINUX_SOCK_TYPE_MASK 0xf 107 108 /* Flags for socket, socketpair, accept4 */ 109 110 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 111 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 112 113 struct l_ucred { 114 uint32_t pid; 115 uint32_t uid; 116 uint32_t gid; 117 }; 118 119 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 120 121 struct linux_sendto_args { 122 int s; 123 l_uintptr_t msg; 124 int len; 125 int flags; 126 l_uintptr_t to; 127 int tolen; 128 }; 129 130 struct linux_socket_args { 131 int domain; 132 int type; 133 int protocol; 134 }; 135 136 struct linux_bind_args { 137 int s; 138 l_uintptr_t name; 139 int namelen; 140 }; 141 142 struct linux_connect_args { 143 int s; 144 l_uintptr_t name; 145 int namelen; 146 }; 147 148 struct linux_listen_args { 149 int s; 150 int backlog; 151 }; 152 153 struct linux_accept_args { 154 int s; 155 l_uintptr_t addr; 156 l_uintptr_t namelen; 157 }; 158 159 struct linux_accept4_args { 160 int s; 161 l_uintptr_t addr; 162 l_uintptr_t namelen; 163 int flags; 164 }; 165 166 struct linux_getsockname_args { 167 int s; 168 l_uintptr_t addr; 169 l_uintptr_t namelen; 170 }; 171 172 struct linux_getpeername_args { 173 int s; 174 l_uintptr_t addr; 175 l_uintptr_t namelen; 176 }; 177 178 struct linux_socketpair_args { 179 int domain; 180 int type; 181 int protocol; 182 l_uintptr_t rsv; 183 }; 184 185 struct linux_recvfrom_args { 186 int s; 187 l_uintptr_t buf; 188 int len; 189 int flags; 190 l_uintptr_t from; 191 l_uintptr_t fromlen; 192 }; 193 194 struct linux_sendmsg_args { 195 int s; 196 l_uintptr_t msg; 197 int flags; 198 }; 199 200 struct linux_recvmsg_args { 201 int s; 202 l_uintptr_t msg; 203 int flags; 204 }; 205 206 struct linux_shutdown_args { 207 int s; 208 int how; 209 }; 210 211 struct linux_setsockopt_args { 212 int s; 213 int level; 214 int optname; 215 l_uintptr_t optval; 216 int optlen; 217 }; 218 219 struct linux_getsockopt_args { 220 int s; 221 int level; 222 int optname; 223 l_uintptr_t optval; 224 l_uintptr_t optlen; 225 }; 226 227 int linux_socket(struct thread *td, struct linux_socket_args *args); 228 int linux_bind(struct thread *td, struct linux_bind_args *args); 229 int linux_connect(struct thread *, struct linux_connect_args *); 230 int linux_listen(struct thread *td, struct linux_listen_args *args); 231 int linux_accept(struct thread *td, struct linux_accept_args *args); 232 int linux_accept4(struct thread *td, struct linux_accept4_args *args); 233 int linux_getsockname(struct thread *td, struct linux_getsockname_args *args); 234 int linux_getpeername(struct thread *td, struct linux_getpeername_args *args); 235 int linux_socketpair(struct thread *td, struct linux_socketpair_args *args); 236 int linux_sendto(struct thread *td, struct linux_sendto_args *args); 237 int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args); 238 int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args); 239 int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args); 240 int linux_shutdown(struct thread *td, struct linux_shutdown_args *args); 241 int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args); 242 int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args); 243 244 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 245 246 /* Operations for socketcall */ 247 248 #define LINUX_SOCKET 1 249 #define LINUX_BIND 2 250 #define LINUX_CONNECT 3 251 #define LINUX_LISTEN 4 252 #define LINUX_ACCEPT 5 253 #define LINUX_GETSOCKNAME 6 254 #define LINUX_GETPEERNAME 7 255 #define LINUX_SOCKETPAIR 8 256 #define LINUX_SEND 9 257 #define LINUX_RECV 10 258 #define LINUX_SENDTO 11 259 #define LINUX_RECVFROM 12 260 #define LINUX_SHUTDOWN 13 261 #define LINUX_SETSOCKOPT 14 262 #define LINUX_GETSOCKOPT 15 263 #define LINUX_SENDMSG 16 264 #define LINUX_RECVMSG 17 265 #define LINUX_ACCEPT4 18 266 267 /* Socket options */ 268 #define LINUX_IP_TOS 1 269 #define LINUX_IP_TTL 2 270 #define LINUX_IP_HDRINCL 3 271 #define LINUX_IP_OPTIONS 4 272 273 #define LINUX_IP_MULTICAST_IF 32 274 #define LINUX_IP_MULTICAST_TTL 33 275 #define LINUX_IP_MULTICAST_LOOP 34 276 #define LINUX_IP_ADD_MEMBERSHIP 35 277 #define LINUX_IP_DROP_MEMBERSHIP 36 278 279 #define LINUX_TCP_NODELAY 1 280 #define LINUX_TCP_MAXSEG 2 281 #define LINUX_TCP_KEEPIDLE 4 282 #define LINUX_TCP_KEEPINTVL 5 283 #define LINUX_TCP_KEEPCNT 6 284 #define LINUX_TCP_MD5SIG 14 285 286 #endif /* _LINUX_SOCKET_H_ */ 287