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 /* Ancillary 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_accept_args { 146 register_t s; 147 register_t addr; 148 register_t namelen; 149 }; 150 151 int linux_accept(struct thread *td, struct linux_accept_args *args); 152 153 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 154 155 156 157 /* Operations for socketcall */ 158 159 #define LINUX_SOCKET 1 160 #define LINUX_BIND 2 161 #define LINUX_CONNECT 3 162 #define LINUX_LISTEN 4 163 #define LINUX_ACCEPT 5 164 #define LINUX_GETSOCKNAME 6 165 #define LINUX_GETPEERNAME 7 166 #define LINUX_SOCKETPAIR 8 167 #define LINUX_SEND 9 168 #define LINUX_RECV 10 169 #define LINUX_SENDTO 11 170 #define LINUX_RECVFROM 12 171 #define LINUX_SHUTDOWN 13 172 #define LINUX_SETSOCKOPT 14 173 #define LINUX_GETSOCKOPT 15 174 #define LINUX_SENDMSG 16 175 #define LINUX_RECVMSG 17 176 #define LINUX_ACCEPT4 18 177 #define LINUX_RECVMMSG 19 178 #define LINUX_SENDMMSG 20 179 180 /* Socket options */ 181 #define LINUX_IP_TOS 1 182 #define LINUX_IP_TTL 2 183 #define LINUX_IP_HDRINCL 3 184 #define LINUX_IP_OPTIONS 4 185 186 #define LINUX_IP_MULTICAST_IF 32 187 #define LINUX_IP_MULTICAST_TTL 33 188 #define LINUX_IP_MULTICAST_LOOP 34 189 #define LINUX_IP_ADD_MEMBERSHIP 35 190 #define LINUX_IP_DROP_MEMBERSHIP 36 191 192 #define LINUX_IPV6_CHECKSUM 7 193 #define LINUX_IPV6_NEXTHOP 9 194 #define LINUX_IPV6_UNICAST_HOPS 16 195 #define LINUX_IPV6_MULTICAST_IF 17 196 #define LINUX_IPV6_MULTICAST_HOPS 18 197 #define LINUX_IPV6_MULTICAST_LOOP 19 198 #define LINUX_IPV6_ADD_MEMBERSHIP 20 199 #define LINUX_IPV6_DROP_MEMBERSHIP 21 200 #define LINUX_IPV6_V6ONLY 26 201 202 #define LINUX_IPV6_RECVPKTINFO 49 203 #define LINUX_IPV6_PKTINFO 50 204 #define LINUX_IPV6_RECVHOPLIMIT 51 205 #define LINUX_IPV6_HOPLIMIT 52 206 #define LINUX_IPV6_RECVHOPOPTS 53 207 #define LINUX_IPV6_HOPOPTS 54 208 #define LINUX_IPV6_RTHDRDSTOPTS 55 209 #define LINUX_IPV6_RECVRTHDR 56 210 #define LINUX_IPV6_RTHDR 57 211 #define LINUX_IPV6_RECVDSTOPTS 58 212 #define LINUX_IPV6_DSTOPTS 59 213 #define LINUX_IPV6_RECVPATHMTU 60 214 #define LINUX_IPV6_PATHMTU 61 215 #define LINUX_IPV6_DONTFRAG 62 216 217 #define LINUX_TCP_NODELAY 1 218 #define LINUX_TCP_MAXSEG 2 219 #define LINUX_TCP_KEEPIDLE 4 220 #define LINUX_TCP_KEEPINTVL 5 221 #define LINUX_TCP_KEEPCNT 6 222 #define LINUX_TCP_MD5SIG 14 223 224 #endif /* _LINUX_SOCKET_H_ */ 225