1 /* 2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef SUN_NIO_CH_SCTP_H 27 #define SUN_NIO_CH_SCTP_H 28 29 #ifdef __solaris__ 30 31 #define _XPG4_2 32 #define __EXTENSIONS__ 33 #include <sys/socket.h> 34 #include <netinet/sctp.h> 35 #include "jni.h" 36 37 /* Current Solaris headers don't comply with draft rfc */ 38 #ifndef SCTP_EOF 39 #define SCTP_EOF MSG_EOF 40 #endif 41 42 #ifndef SCTP_UNORDERED 43 #define SCTP_UNORDERED MSG_UNORDERED 44 #endif 45 46 /* The current version of the socket API extension shipped with Solaris does 47 * not define the following options that the Java API (optionally) supports */ 48 #ifndef SCTP_EXPLICIT_EOR 49 #define SCTP_EXPLICIT_EOR -1 50 #endif 51 #ifndef SCTP_FRAGMENT_INTERLEAVE 52 #define SCTP_FRAGMENT_INTERLEAVE -1 53 #endif 54 #ifndef SCTP_SET_PEER_PRIMARY_ADDR 55 #define SCTP_SET_PEER_PRIMARY_ADDR -1 56 #endif 57 58 /* Function types to support dynamic linking of socket API extension functions 59 * for SCTP. This is so that there is no linkage depandancy during build or 60 * runtime for libsctp.*/ 61 typedef int sctp_getladdrs_func(int sock, sctp_assoc_t id, void **addrs); 62 typedef int sctp_freeladdrs_func(void* addrs); 63 typedef int sctp_getpaddrs_func(int sock, sctp_assoc_t id, void **addrs); 64 typedef int sctp_freepaddrs_func(void *addrs); 65 typedef int sctp_bindx_func(int sock, void *addrs, int addrcnt, int flags); 66 typedef int sctp_peeloff_func(int sock, sctp_assoc_t id); 67 68 69 70 #elif defined(__linux__) 71 #include <stdint.h> 72 #include <linux/types.h> 73 #include <sys/socket.h> 74 #include <netinet/in.h> 75 #include "jni.h" 76 77 //Causes compiler error if not found, should make warning and uncomment 78 /*#include <netinet/sctp.h>*/ 79 80 #ifndef IPPROTO_SCTP 81 #define IPPROTO_SCTP 132 82 #endif 83 84 /* The current version of lksctp does 85 * not define the following option that the Java API (optionally) supports */ 86 #ifndef SCTP_EXPLICIT_EOR 87 #define SCTP_EXPLICIT_EOR -1 88 #endif 89 90 /* Definitions taken from lksctp-tools-1.0.8/src/include/netinet/sctp.h */ 91 #ifndef SCTP_INITMSG 92 93 enum sctp_optname { 94 SCTP_RTOINFO, 95 #define SCTP_RTOINFO SCTP_RTOINFO 96 SCTP_ASSOCINFO, 97 #define SCTP_ASSOCINFO SCTP_ASSOCINFO 98 SCTP_INITMSG, 99 #define SCTP_INITMSG SCTP_INITMSG 100 SCTP_NODELAY, /* Get/set nodelay option. */ 101 #define SCTP_NODELAY SCTP_NODELAY 102 SCTP_AUTOCLOSE, 103 #define SCTP_AUTOCLOSE SCTP_AUTOCLOSE 104 SCTP_SET_PEER_PRIMARY_ADDR, 105 #define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR 106 SCTP_PRIMARY_ADDR, 107 #define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR 108 SCTP_ADAPTATION_LAYER, 109 #define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER 110 SCTP_DISABLE_FRAGMENTS, 111 #define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS 112 SCTP_PEER_ADDR_PARAMS, 113 #define SCTP_PEER_ADDR_PARAMS SCTP_PEER_ADDR_PARAMS 114 SCTP_DEFAULT_SEND_PARAM, 115 #define SCTP_DEFAULT_SEND_PARAM SCTP_DEFAULT_SEND_PARAM 116 SCTP_EVENTS, 117 #define SCTP_EVENTS SCTP_EVENTS 118 SCTP_I_WANT_MAPPED_V4_ADDR, /* Turn on/off mapped v4 addresses */ 119 #define SCTP_I_WANT_MAPPED_V4_ADDR SCTP_I_WANT_MAPPED_V4_ADDR 120 SCTP_MAXSEG, /* Get/set maximum fragment. */ 121 #define SCTP_MAXSEG SCTP_MAXSEG 122 SCTP_STATUS, 123 #define SCTP_STATUS SCTP_STATUS 124 SCTP_GET_PEER_ADDR_INFO, 125 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO 126 SCTP_DELAYED_ACK_TIME, 127 #define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME 128 SCTP_CONTEXT, /* Receive Context */ 129 #define SCTP_CONTEXT SCTP_CONTEXT 130 SCTP_FRAGMENT_INTERLEAVE, 131 #define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE 132 SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */ 133 #define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT 134 SCTP_MAX_BURST, /* Set/Get max burst */ 135 #define SCTP_MAX_BURST SCTP_MAX_BURST 136 }; 137 138 enum sctp_sac_state { 139 SCTP_COMM_UP, 140 SCTP_COMM_LOST, 141 SCTP_RESTART, 142 SCTP_SHUTDOWN_COMP, 143 SCTP_CANT_STR_ASSOC, 144 }; 145 146 enum sctp_spc_state { 147 SCTP_ADDR_AVAILABLE, 148 SCTP_ADDR_UNREACHABLE, 149 SCTP_ADDR_REMOVED, 150 SCTP_ADDR_ADDED, 151 SCTP_ADDR_MADE_PRIM, 152 SCTP_ADDR_CONFIRMED, 153 }; 154 155 enum sctp_sinfo_flags { 156 SCTP_UNORDERED = 1, /* Send/receive message unordered. */ 157 SCTP_ADDR_OVER = 2, /* Override the primary destination. */ 158 SCTP_ABORT=4, /* Send an ABORT message to the peer. */ 159 SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ 160 }; 161 162 enum sctp_sn_type { 163 SCTP_SN_TYPE_BASE = (1<<15), 164 SCTP_ASSOC_CHANGE, 165 SCTP_PEER_ADDR_CHANGE, 166 SCTP_SEND_FAILED, 167 SCTP_REMOTE_ERROR, 168 SCTP_SHUTDOWN_EVENT, 169 SCTP_PARTIAL_DELIVERY_EVENT, 170 SCTP_ADAPTATION_INDICATION, 171 }; 172 173 typedef enum sctp_cmsg_type { 174 SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ 175 #define SCTP_INIT SCTP_INIT 176 SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ 177 #define SCTP_SNDRCV SCTP_SNDRCV 178 } sctp_cmsg_t; 179 180 enum sctp_msg_flags { 181 MSG_NOTIFICATION = 0x8000, 182 #define MSG_NOTIFICATION MSG_NOTIFICATION 183 }; 184 185 #define SCTP_BINDX_ADD_ADDR 0x01 186 #define SCTP_BINDX_REM_ADDR 0x02 187 188 typedef __s32 sctp_assoc_t; 189 190 struct sctp_initmsg { 191 __u16 sinit_num_ostreams; 192 __u16 sinit_max_instreams; 193 __u16 sinit_max_attempts; 194 __u16 sinit_max_init_timeo; 195 }; 196 197 struct sctp_sndrcvinfo { 198 __u16 sinfo_stream; 199 __u16 sinfo_ssn; 200 __u16 sinfo_flags; 201 __u32 sinfo_ppid; 202 __u32 sinfo_context; 203 __u32 sinfo_timetolive; 204 __u32 sinfo_tsn; 205 __u32 sinfo_cumtsn; 206 sctp_assoc_t sinfo_assoc_id; 207 }; 208 209 struct sctp_event_subscribe { 210 __u8 sctp_data_io_event; 211 __u8 sctp_association_event; 212 __u8 sctp_address_event; 213 __u8 sctp_send_failure_event; 214 __u8 sctp_peer_error_event; 215 __u8 sctp_shutdown_event; 216 __u8 sctp_partial_delivery_event; 217 __u8 sctp_adaptation_layer_event; 218 }; 219 220 struct sctp_send_failed { 221 __u16 ssf_type; 222 __u16 ssf_flags; 223 __u32 ssf_length; 224 __u32 ssf_error; 225 struct sctp_sndrcvinfo ssf_info; 226 sctp_assoc_t ssf_assoc_id; 227 __u8 ssf_data[0]; 228 }; 229 230 struct sctp_assoc_change { 231 __u16 sac_type; 232 __u16 sac_flags; 233 __u32 sac_length; 234 __u16 sac_state; 235 __u16 sac_error; 236 __u16 sac_outbound_streams; 237 __u16 sac_inbound_streams; 238 sctp_assoc_t sac_assoc_id; 239 __u8 sac_info[0]; 240 }; 241 242 struct sctp_shutdown_event { 243 __u16 sse_type; 244 __u16 sse_flags; 245 __u32 sse_length; 246 sctp_assoc_t sse_assoc_id; 247 }; 248 249 struct sctp_paddr_change { 250 __u16 spc_type; 251 __u16 spc_flags; 252 __u32 spc_length; 253 struct sockaddr_storage spc_aaddr; 254 int spc_state; 255 int spc_error; 256 sctp_assoc_t spc_assoc_id; 257 } __attribute__((packed, aligned(4))); 258 259 struct sctp_remote_error { 260 __u16 sre_type; 261 __u16 sre_flags; 262 __u32 sre_length; 263 __u16 sre_error; 264 sctp_assoc_t sre_assoc_id; 265 __u8 sre_data[0]; 266 }; 267 268 struct sctp_adaptation_event { 269 __u16 sai_type; 270 __u16 sai_flags; 271 __u32 sai_length; 272 __u32 sai_adaptation_ind; 273 sctp_assoc_t sai_assoc_id; 274 }; 275 276 struct sctp_setprim { 277 sctp_assoc_t ssp_assoc_id; 278 struct sockaddr_storage ssp_addr; 279 } __attribute__((packed, aligned(4))); 280 281 struct sctp_setpeerprim { 282 sctp_assoc_t sspp_assoc_id; 283 struct sockaddr_storage sspp_addr; 284 } __attribute__((packed, aligned(4))); 285 286 287 struct sctp_pdapi_event { 288 __u16 pdapi_type; 289 __u16 pdapi_flags; 290 __u32 pdapi_length; 291 __u32 pdapi_indication; 292 sctp_assoc_t pdapi_assoc_id; 293 }; 294 295 union sctp_notification { 296 struct { 297 __u16 sn_type; /* Notification type. */ 298 __u16 sn_flags; 299 __u32 sn_length; 300 } sn_header; 301 struct sctp_assoc_change sn_assoc_change; 302 struct sctp_paddr_change sn_paddr_change; 303 struct sctp_remote_error sn_remote_error; 304 struct sctp_send_failed sn_send_failed; 305 struct sctp_shutdown_event sn_shutdown_event; 306 struct sctp_adaptation_event sn_adaptation_event; 307 struct sctp_pdapi_event sn_pdapi_event; 308 }; 309 310 #endif /* SCTP_INITMSG */ 311 312 /* Function types to support dynamic linking of socket API extension functions 313 * for SCTP. This is so that there is no linkage depandancy during build or 314 * runtime for libsctp.*/ 315 typedef int sctp_getladdrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs); 316 typedef int sctp_freeladdrs_func(struct sockaddr *addrs); 317 typedef int sctp_getpaddrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs); 318 typedef int sctp_freepaddrs_func(struct sockaddr *addrs); 319 typedef int sctp_bindx_func(int sd, struct sockaddr *addrs, int addrcnt, int flags); 320 typedef int sctp_peeloff_func(int sock, sctp_assoc_t id); 321 322 #elif defined(__FreeBSD__) 323 324 #include <stdint.h> 325 #include <sys/types.h> 326 #include <sys/socket.h> 327 #include <netinet/sctp.h> 328 #include <netinet/sctp_peeloff.h> 329 #include <netinet/sctp_uio.h> 330 #include "jni.h" 331 332 #endif /* __linux__ */ 333 334 #ifndef __FreeBSD__ 335 336 sctp_getladdrs_func* nio_sctp_getladdrs; 337 sctp_freeladdrs_func* nio_sctp_freeladdrs; 338 sctp_getpaddrs_func* nio_sctp_getpaddrs; 339 sctp_freepaddrs_func* nio_sctp_freepaddrs; 340 sctp_bindx_func* nio_sctp_bindx; 341 sctp_peeloff_func* nio_sctp_peeloff; 342 343 #else 344 345 #define nio_sctp_getladdrs sctp_getladdrs 346 #define nio_sctp_freeladdrs sctp_freeladdrs 347 #define nio_sctp_getpaddrs sctp_getpaddrs 348 #define nio_sctp_freepaddrs sctp_freepaddrs 349 #define nio_sctp_bindx sctp_bindx 350 #define nio_sctp_peeloff sctp_peeloff 351 352 #endif 353 354 jboolean loadSocketExtensionFuncs(JNIEnv* env); 355 356 #endif /* !SUN_NIO_CH_SCTP_H */ 357