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 #pragma ident "%Z%%M% %I% %E% SMI" 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 connect = _connect 48 #pragma weak shutdown = _shutdown 49 #pragma weak recv = _recv 50 #pragma weak recvfrom = _recvfrom 51 #pragma weak recvmsg = _recvmsg 52 #pragma weak send = _send 53 #pragma weak sendmsg = _sendmsg 54 #pragma weak sendto = _sendto 55 #pragma weak getpeername = _getpeername 56 #pragma weak getsockname = _getsockname 57 #pragma weak getsockopt = _getsockopt 58 #pragma weak setsockopt = _setsockopt 59 60 extern int _so_bind(); 61 extern int _so_listen(); 62 extern int _so_accept(); 63 extern int _so_connect(); 64 extern int _so_shutdown(); 65 extern int _so_recv(); 66 extern int _so_recvfrom(); 67 extern int _so_recvmsg(); 68 extern int _so_send(); 69 extern int _so_sendmsg(); 70 extern int _so_sendto(); 71 extern int _so_getpeername(); 72 extern int _so_getsockopt(); 73 extern int _so_setsockopt(); 74 extern int _so_getsockname(); 75 76 /* 77 * Note that regular sockets use SOV_SOCKBSD here to not allow a rebind of an 78 * already bound socket. 79 */ 80 int 81 _bind(int sock, struct sockaddr *addr, int addrlen) 82 { 83 return (_so_bind(sock, addr, addrlen, SOV_SOCKBSD)); 84 } 85 86 int 87 _listen(int sock, int backlog) 88 { 89 return (_so_listen(sock, backlog, SOV_DEFAULT)); 90 } 91 92 int 93 _accept(int sock, struct sockaddr *addr, int *addrlen) 94 { 95 return (_so_accept(sock, addr, addrlen, SOV_DEFAULT)); 96 } 97 98 int 99 _connect(int sock, struct sockaddr *addr, int addrlen) 100 { 101 return (_so_connect(sock, addr, addrlen, SOV_DEFAULT)); 102 } 103 104 int 105 _shutdown(int sock, int how) 106 { 107 return (_so_shutdown(sock, how, SOV_DEFAULT)); 108 } 109 110 int 111 _recv(int sock, char *buf, int len, int flags) 112 { 113 return (_so_recv(sock, buf, len, flags & ~MSG_XPG4_2)); 114 } 115 116 int 117 _recvfrom(int sock, char *buf, int len, int flags, 118 struct sockaddr *addr, int *addrlen) 119 { 120 return (_so_recvfrom(sock, buf, len, flags & ~MSG_XPG4_2, 121 addr, addrlen)); 122 } 123 124 int 125 _recvmsg(int sock, struct msghdr *msg, int flags) 126 { 127 return (_so_recvmsg(sock, msg, flags & ~MSG_XPG4_2)); 128 } 129 130 int 131 _send(int sock, char *buf, int len, int flags) 132 { 133 return (_so_send(sock, buf, len, flags & ~MSG_XPG4_2)); 134 } 135 136 int 137 _sendmsg(int sock, struct msghdr *msg, int flags) 138 { 139 return (_so_sendmsg(sock, msg, flags & ~MSG_XPG4_2)); 140 } 141 142 int 143 _sendto(int sock, char *buf, int len, int flags, 144 struct sockaddr *addr, int *addrlen) 145 { 146 return (_so_sendto(sock, buf, len, flags & ~MSG_XPG4_2, 147 addr, addrlen)); 148 } 149 150 int 151 _getpeername(int sock, struct sockaddr *name, int *namelen) 152 { 153 return (_so_getpeername(sock, name, namelen, SOV_DEFAULT)); 154 } 155 156 int 157 _getsockname(int sock, struct sockaddr *name, int *namelen) 158 { 159 return (_so_getsockname(sock, name, namelen, SOV_DEFAULT)); 160 } 161 162 int 163 _getsockopt(int sock, int level, int optname, char *optval, int *optlen) 164 { 165 if (level == IPPROTO_SCTP) { 166 sctp_assoc_t id = 0; 167 socklen_t len = *optlen; 168 int err = 0; 169 struct sctpopt sopt; 170 171 switch (optname) { 172 case SCTP_RTOINFO: 173 case SCTP_ASSOCINFO: 174 case SCTP_SET_PEER_PRIMARY_ADDR: 175 case SCTP_PRIMARY_ADDR: 176 case SCTP_PEER_ADDR_PARAMS: 177 case SCTP_STATUS: 178 case SCTP_GET_PEER_ADDR_INFO: 179 /* 180 * Association ID is the first element params struct 181 */ 182 bcopy(optval, &id, sizeof (id)); 183 break; 184 case SCTP_DEFAULT_SEND_PARAM: 185 bcopy(&((struct sctp_sndrcvinfo *) 186 optval)->sinfo_assoc_id, &id, sizeof (id)); 187 break; 188 } 189 190 sopt.sopt_aid = id; 191 sopt.sopt_name = optname; 192 sopt.sopt_val = optval; 193 sopt.sopt_len = len; 194 if (ioctl(sock, SIOCSCTPGOPT, &sopt) == -1) { 195 err = -1; 196 } else { 197 *optlen = sopt.sopt_len; 198 } 199 return (err); 200 } else { 201 return (_so_getsockopt(sock, level, optname, optval, optlen, 202 SOV_DEFAULT)); 203 } 204 } 205 206 int 207 _setsockopt(int sock, int level, int optname, char *optval, int optlen) 208 { 209 return (_so_setsockopt(sock, level, optname, optval, optlen, 210 SOV_DEFAULT)); 211 } 212 213 int 214 __xnet_bind(int sock, const struct sockaddr *addr, socklen_t addrlen) 215 { 216 return (_so_bind(sock, addr, addrlen, SOV_XPG4_2)); 217 } 218 219 220 int 221 __xnet_listen(int sock, int backlog) 222 { 223 return (_so_listen(sock, backlog, SOV_XPG4_2)); 224 } 225 226 int 227 __xnet_connect(int sock, const struct sockaddr *addr, socklen_t addrlen) 228 { 229 return (_so_connect(sock, addr, addrlen, SOV_XPG4_2)); 230 } 231 232 int 233 __xnet_recvmsg(int sock, struct msghdr *msg, int flags) 234 { 235 return (_so_recvmsg(sock, msg, flags | MSG_XPG4_2)); 236 } 237 238 int 239 __xnet_sendmsg(int sock, const struct msghdr *msg, int flags) 240 { 241 return (_so_sendmsg(sock, msg, flags | MSG_XPG4_2)); 242 } 243 244 int 245 __xnet_sendto(int sock, const void *buf, size_t len, int flags, 246 const struct sockaddr *addr, socklen_t addrlen) 247 { 248 return (_so_sendto(sock, buf, len, flags | MSG_XPG4_2, 249 addr, addrlen)); 250 } 251 252 int 253 __xnet_getsockopt(int sock, int level, int option_name, 254 void *option_value, socklen_t *option_lenp) 255 { 256 if (level == IPPROTO_SCTP) { 257 return (_getsockopt(sock, level, option_name, option_value, 258 (int *)option_lenp)); 259 } else { 260 return (_so_getsockopt(sock, level, option_name, option_value, 261 option_lenp, SOV_XPG4_2)); 262 } 263 } 264