1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved. */ 28 29 #include <sys/types.h> 30 #include <sys/socket.h> 31 #include <sys/stropts.h> 32 #include <sys/stream.h> 33 #include <sys/socketvar.h> 34 #include <sys/sockio.h> 35 36 #include <errno.h> 37 #include <stdlib.h> 38 #include <unistd.h> 39 #include <stropts.h> 40 #include <stdio.h> 41 #include <strings.h> 42 #include <netinet/sctp.h> 43 44 #pragma weak bind = _bind 45 #pragma weak listen = _listen 46 #pragma weak accept = _accept 47 #pragma weak accept4 = _accept4 48 #pragma weak connect = _connect 49 #pragma weak shutdown = _shutdown 50 #pragma weak recv = _recv 51 #pragma weak recvfrom = _recvfrom 52 #pragma weak recvmsg = _recvmsg 53 #pragma weak send = _send 54 #pragma weak sendmsg = _sendmsg 55 #pragma weak sendto = _sendto 56 #pragma weak getpeername = _getpeername 57 #pragma weak getsockname = _getsockname 58 #pragma weak getsockopt = _getsockopt 59 #pragma weak setsockopt = _setsockopt 60 61 extern int _so_bind(); 62 extern int _so_listen(); 63 extern int _so_accept(); 64 extern int _so_connect(); 65 extern int _so_shutdown(); 66 extern int _so_recv(); 67 extern int _so_recvfrom(); 68 extern int _so_recvmsg(); 69 extern int _so_send(); 70 extern int _so_sendmsg(); 71 extern int _so_sendto(); 72 extern int _so_getpeername(); 73 extern int _so_getsockopt(); 74 extern int _so_setsockopt(); 75 extern int _so_getsockname(); 76 77 /* 78 * Note that regular sockets use SOV_SOCKBSD here to not allow a rebind of an 79 * already bound socket. 80 */ 81 int 82 _bind(int sock, struct sockaddr *addr, int addrlen) 83 { 84 return (_so_bind(sock, addr, addrlen, SOV_SOCKBSD)); 85 } 86 87 int 88 _listen(int sock, int backlog) 89 { 90 return (_so_listen(sock, backlog, SOV_DEFAULT)); 91 } 92 93 int 94 _accept(int sock, struct sockaddr *addr, int *addrlen) 95 { 96 return (_so_accept(sock, addr, addrlen, SOV_DEFAULT, 0)); 97 } 98 99 int 100 _accept4(int sock, struct sockaddr *addr, int *addrlen, int flags) 101 { 102 return (_so_accept(sock, addr, addrlen, SOV_DEFAULT, flags)); 103 } 104 105 int 106 _connect(int sock, struct sockaddr *addr, int addrlen) 107 { 108 return (_so_connect(sock, addr, addrlen, SOV_DEFAULT)); 109 } 110 111 int 112 _shutdown(int sock, int how) 113 { 114 return (_so_shutdown(sock, how, SOV_DEFAULT)); 115 } 116 117 int 118 _recv(int sock, char *buf, int len, int flags) 119 { 120 return (_so_recv(sock, buf, len, flags & ~MSG_XPG4_2)); 121 } 122 123 int 124 _recvfrom(int sock, char *buf, int len, int flags, 125 struct sockaddr *addr, int *addrlen) 126 { 127 return (_so_recvfrom(sock, buf, len, flags & ~MSG_XPG4_2, 128 addr, addrlen)); 129 } 130 131 int 132 _recvmsg(int sock, struct msghdr *msg, int flags) 133 { 134 return (_so_recvmsg(sock, msg, flags & ~MSG_XPG4_2)); 135 } 136 137 int 138 _send(int sock, char *buf, int len, int flags) 139 { 140 return (_so_send(sock, buf, len, flags & ~MSG_XPG4_2)); 141 } 142 143 int 144 _sendmsg(int sock, struct msghdr *msg, int flags) 145 { 146 return (_so_sendmsg(sock, msg, flags & ~MSG_XPG4_2)); 147 } 148 149 int 150 _sendto(int sock, char *buf, int len, int flags, 151 struct sockaddr *addr, int *addrlen) 152 { 153 return (_so_sendto(sock, buf, len, flags & ~MSG_XPG4_2, 154 addr, addrlen)); 155 } 156 157 int 158 _getpeername(int sock, struct sockaddr *name, int *namelen) 159 { 160 return (_so_getpeername(sock, name, namelen, SOV_DEFAULT)); 161 } 162 163 int 164 _getsockname(int sock, struct sockaddr *name, int *namelen) 165 { 166 return (_so_getsockname(sock, name, namelen, SOV_DEFAULT)); 167 } 168 169 int 170 _getsockopt(int sock, int level, int optname, char *optval, int *optlen) 171 { 172 if (level == IPPROTO_SCTP) { 173 sctp_assoc_t id = 0; 174 socklen_t len = *optlen; 175 int err = 0; 176 struct sctpopt sopt; 177 178 switch (optname) { 179 case SCTP_RTOINFO: 180 case SCTP_ASSOCINFO: 181 case SCTP_SET_PEER_PRIMARY_ADDR: 182 case SCTP_PRIMARY_ADDR: 183 case SCTP_PEER_ADDR_PARAMS: 184 case SCTP_STATUS: 185 case SCTP_GET_PEER_ADDR_INFO: 186 /* 187 * Association ID is the first element params struct 188 */ 189 bcopy(optval, &id, sizeof (id)); 190 break; 191 case SCTP_DEFAULT_SEND_PARAM: 192 bcopy(&((struct sctp_sndrcvinfo *) 193 optval)->sinfo_assoc_id, &id, sizeof (id)); 194 break; 195 } 196 197 sopt.sopt_aid = id; 198 sopt.sopt_name = optname; 199 sopt.sopt_val = optval; 200 sopt.sopt_len = len; 201 if (ioctl(sock, SIOCSCTPGOPT, &sopt) == -1) { 202 err = -1; 203 } else { 204 *optlen = sopt.sopt_len; 205 } 206 return (err); 207 } else { 208 return (_so_getsockopt(sock, level, optname, optval, optlen, 209 SOV_DEFAULT)); 210 } 211 } 212 213 int 214 _setsockopt(int sock, int level, int optname, char *optval, int optlen) 215 { 216 return (_so_setsockopt(sock, level, optname, optval, optlen, 217 SOV_DEFAULT)); 218 } 219 220 int 221 __xnet_bind(int sock, const struct sockaddr *addr, socklen_t addrlen) 222 { 223 return (_so_bind(sock, addr, addrlen, SOV_XPG4_2)); 224 } 225 226 227 int 228 __xnet_listen(int sock, int backlog) 229 { 230 return (_so_listen(sock, backlog, SOV_XPG4_2)); 231 } 232 233 int 234 __xnet_connect(int sock, const struct sockaddr *addr, socklen_t addrlen) 235 { 236 return (_so_connect(sock, addr, addrlen, SOV_XPG4_2)); 237 } 238 239 int 240 __xnet_recvmsg(int sock, struct msghdr *msg, int flags) 241 { 242 return (_so_recvmsg(sock, msg, flags | MSG_XPG4_2)); 243 } 244 245 int 246 __xnet_sendmsg(int sock, const struct msghdr *msg, int flags) 247 { 248 return (_so_sendmsg(sock, msg, flags | MSG_XPG4_2)); 249 } 250 251 int 252 __xnet_sendto(int sock, const void *buf, size_t len, int flags, 253 const struct sockaddr *addr, socklen_t addrlen) 254 { 255 return (_so_sendto(sock, buf, len, flags | MSG_XPG4_2, 256 addr, addrlen)); 257 } 258 259 int 260 __xnet_getsockopt(int sock, int level, int option_name, 261 void *option_value, socklen_t *option_lenp) 262 { 263 if (level == IPPROTO_SCTP) { 264 return (_getsockopt(sock, level, option_name, option_value, 265 (int *)option_lenp)); 266 } else { 267 return (_so_getsockopt(sock, level, option_name, option_value, 268 option_lenp, SOV_XPG4_2)); 269 } 270 } 271