author | igerasim |
Wed, 21 Aug 2019 13:49:16 -0700 | |
changeset 57826 | bf4c808a4488 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
|
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
|
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* accompanied this code). |
|
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* |
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* You should have received a copy of the GNU General Public License version |
|
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
|
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* questions. |
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2542 | 24 |
*/ |
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||
26 |
#include <stdlib.h> |
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27 |
#include <string.h> |
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#include <dlfcn.h> |
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29 |
||
30 |
#include "Sctp.h" |
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31 |
#include "jni.h" |
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32 |
#include "jni_util.h" |
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33 |
#include "nio_util.h" |
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34 |
#include "nio.h" |
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#include "net_util.h" |
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#include "net_util_md.h" |
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#include "sun_nio_ch_sctp_SctpNet.h" |
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#include "sun_nio_ch_sctp_SctpStdSocketOption.h" |
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40 |
static jclass isaCls = 0; |
|
41 |
static jmethodID isaCtrID = 0; |
|
42 |
||
43 |
static const char* nativeSctpLib = "libsctp.so.1"; |
|
44 |
static jboolean funcsLoaded = JNI_FALSE; |
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JNIEXPORT jint JNICALL DEF_JNI_OnLoad |
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(JavaVM *vm, void *reserved) { |
48 |
return JNI_VERSION_1_2; |
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49 |
} |
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50 |
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static int preCloseFD = -1; /* File descriptor to which we dup other fd's |
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before closing them for real */ |
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/** |
55 |
* Loads the native sctp library that contains the socket extension |
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56 |
* functions, as well as locating the individual functions. |
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57 |
* There will be a pending exception if this method returns false. |
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58 |
*/ |
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59 |
jboolean loadSocketExtensionFuncs |
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(JNIEnv* env) { |
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61 |
if (dlopen(nativeSctpLib, RTLD_GLOBAL | RTLD_LAZY) == NULL) { |
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JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
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63 |
dlerror()); |
|
64 |
return JNI_FALSE; |
|
65 |
} |
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66 |
||
67 |
if ((nio_sctp_getladdrs = (sctp_getladdrs_func*) |
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dlsym(RTLD_DEFAULT, "sctp_getladdrs")) == NULL) { |
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69 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
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70 |
dlerror()); |
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71 |
return JNI_FALSE; |
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72 |
} |
|
73 |
||
74 |
if ((nio_sctp_freeladdrs = (sctp_freeladdrs_func*) |
|
75 |
dlsym(RTLD_DEFAULT, "sctp_freeladdrs")) == NULL) { |
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76 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
|
77 |
dlerror()); |
|
78 |
return JNI_FALSE; |
|
79 |
} |
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||
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if ((nio_sctp_getpaddrs = (sctp_getpaddrs_func*) |
|
82 |
dlsym(RTLD_DEFAULT, "sctp_getpaddrs")) == NULL) { |
|
83 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
|
84 |
dlerror()); |
|
85 |
return JNI_FALSE; |
|
86 |
} |
|
87 |
||
88 |
if ((nio_sctp_freepaddrs = (sctp_freepaddrs_func*) |
|
89 |
dlsym(RTLD_DEFAULT, "sctp_freepaddrs")) == NULL) { |
|
90 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
|
91 |
dlerror()); |
|
92 |
return JNI_FALSE; |
|
93 |
} |
|
94 |
||
95 |
if ((nio_sctp_bindx = (sctp_bindx_func*) |
|
96 |
dlsym(RTLD_DEFAULT, "sctp_bindx")) == NULL) { |
|
97 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
|
98 |
dlerror()); |
|
99 |
return JNI_FALSE; |
|
100 |
} |
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if ((nio_sctp_peeloff = (sctp_peeloff_func*) |
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dlsym(RTLD_DEFAULT, "sctp_peeloff")) == NULL) { |
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104 |
JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", |
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dlerror()); |
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return JNI_FALSE; |
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} |
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108 |
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funcsLoaded = JNI_TRUE; |
110 |
return JNI_TRUE; |
|
111 |
} |
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112 |
||
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jint |
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handleSocketError(JNIEnv *env, jint errorValue) |
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115 |
{ |
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116 |
char *xn; |
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117 |
switch (errorValue) { |
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118 |
case EINPROGRESS: /* Non-blocking connect */ |
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119 |
return 0; |
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case EPROTO: |
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xn= JNU_JAVANETPKG "ProtocolException"; |
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break; |
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123 |
case ECONNREFUSED: |
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124 |
xn = JNU_JAVANETPKG "ConnectException"; |
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break; |
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case ETIMEDOUT: |
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xn = JNU_JAVANETPKG "ConnectException"; |
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break; |
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case EHOSTUNREACH: |
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xn = JNU_JAVANETPKG "NoRouteToHostException"; |
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131 |
break; |
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132 |
case EADDRINUSE: /* Fall through */ |
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133 |
case EADDRNOTAVAIL: |
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134 |
xn = JNU_JAVANETPKG "BindException"; |
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135 |
break; |
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136 |
default: |
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137 |
xn = JNU_JAVANETPKG "SocketException"; |
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138 |
break; |
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|
139 |
} |
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140 |
errno = errorValue; |
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141 |
JNU_ThrowByNameWithLastError(env, xn, "NioSocketError"); |
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142 |
return IOS_THROWN; |
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143 |
} |
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144 |
|
2542 | 145 |
/* |
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* Class: sun_nio_ch_sctp_SctpNet |
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* Method: init |
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148 |
* Signature: ()V |
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149 |
*/ |
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150 |
JNIEXPORT void JNICALL |
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151 |
Java_sun_nio_ch_sctp_SctpNet_init |
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152 |
(JNIEnv *env, jclass cl) { |
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153 |
int sp[2]; |
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154 |
if (socketpair(PF_UNIX, SOCK_STREAM, 0, sp) < 0) { |
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155 |
JNU_ThrowIOExceptionWithLastError(env, "socketpair failed"); |
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156 |
return; |
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157 |
} |
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158 |
preCloseFD = sp[0]; |
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|
159 |
close(sp[1]); |
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160 |
initInetAddressIDs(env); |
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161 |
} |
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162 |
|
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163 |
/* |
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164 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 165 |
* Method: socket0 |
166 |
* Signature: (Z)I |
|
167 |
*/ |
|
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168 |
JNIEXPORT jint JNICALL Java_sun_nio_ch_sctp_SctpNet_socket0 |
2542 | 169 |
(JNIEnv *env, jclass klass, jboolean oneToOne) { |
170 |
int fd; |
|
171 |
struct sctp_event_subscribe event; |
|
4814 | 172 |
#ifdef AF_INET6 |
173 |
int domain = ipv6_available() ? AF_INET6 : AF_INET; |
|
174 |
#else |
|
175 |
int domain = AF_INET; |
|
176 |
#endif |
|
2542 | 177 |
|
178 |
/* Try to load the socket API extension functions */ |
|
179 |
if (!funcsLoaded && !loadSocketExtensionFuncs(env)) { |
|
180 |
return 0; |
|
181 |
} |
|
182 |
||
4814 | 183 |
fd = socket(domain, (oneToOne ? SOCK_STREAM : SOCK_SEQPACKET), IPPROTO_SCTP); |
2542 | 184 |
|
185 |
if (fd < 0) { |
|
186 |
return handleSocketError(env, errno); |
|
187 |
} |
|
188 |
||
189 |
/* Enable events */ |
|
190 |
memset(&event, 0, sizeof(event)); |
|
191 |
event.sctp_data_io_event = 1; |
|
192 |
event.sctp_association_event = 1; |
|
193 |
event.sctp_address_event = 1; |
|
194 |
event.sctp_send_failure_event = 1; |
|
195 |
//event.sctp_peer_error_event = 1; |
|
196 |
event.sctp_shutdown_event = 1; |
|
197 |
//event.sctp_partial_delivery_event = 1; |
|
198 |
//event.sctp_adaptation_layer_event = 1; |
|
199 |
if (setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) != 0) { |
|
200 |
handleSocketError(env, errno); |
|
201 |
} |
|
202 |
return fd; |
|
203 |
} |
|
204 |
||
205 |
/* |
|
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206 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 207 |
* Method: bindx |
208 |
* Signature: (I[Ljava/net/InetAddress;IIZ)V |
|
209 |
*/ |
|
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210 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_bindx |
2542 | 211 |
(JNIEnv *env, jclass klass, jint fd, jobjectArray addrs, jint port, |
212 |
jint addrsLength, jboolean add, jboolean preferIPv6) { |
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213 |
SOCKETADDRESS *sap, *tmpSap; |
43100 | 214 |
int i; |
2542 | 215 |
jobject ia; |
216 |
||
217 |
if (addrsLength < 1) |
|
218 |
return; |
|
219 |
||
43100 | 220 |
if ((sap = calloc(addrsLength, sizeof(SOCKETADDRESS))) == NULL) { |
221 |
JNU_ThrowOutOfMemoryError(env, "heap allocation failure"); |
|
2542 | 222 |
return; |
223 |
} |
|
224 |
||
225 |
tmpSap = sap; |
|
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226 |
for (i = 0; i < addrsLength; i++) { |
2542 | 227 |
ia = (*env)->GetObjectArrayElement(env, addrs, i); |
43100 | 228 |
if (NET_InetAddressToSockaddr(env, ia, port, tmpSap, NULL, |
229 |
preferIPv6) != 0) { |
|
2542 | 230 |
free(sap); |
231 |
return; |
|
232 |
} |
|
233 |
tmpSap++; |
|
234 |
} |
|
235 |
||
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|
236 |
if (nio_sctp_bindx(fd, (void *)sap, addrsLength, add ? SCTP_BINDX_ADD_ADDR : |
2542 | 237 |
SCTP_BINDX_REM_ADDR) != 0) { |
238 |
handleSocketError(env, errno); |
|
239 |
} |
|
240 |
||
241 |
free(sap); |
|
242 |
} |
|
243 |
||
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244 |
/* |
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245 |
* Class: sun_nio_ch_sctp_SctpNet |
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246 |
* Method: listen0 |
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* Signature: (II)V |
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248 |
*/ |
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249 |
JNIEXPORT void JNICALL |
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250 |
Java_sun_nio_ch_sctp_SctpNet_listen0 |
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(JNIEnv *env, jclass cl, jint fd, jint backlog) { |
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if (listen(fd, backlog) < 0) |
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handleSocketError(env, errno); |
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254 |
} |
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255 |
|
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256 |
/* |
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257 |
* Class: sun_nio_ch_sctp_SctpNet |
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258 |
* Method: connect0 |
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259 |
* Signature: (ILjava/net/InetAddress;I)I |
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260 |
*/ |
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261 |
JNIEXPORT jint JNICALL |
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262 |
Java_sun_nio_ch_sctp_SctpNet_connect0 |
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263 |
(JNIEnv *env, jclass clazz, int fd, jobject iao, jint port) { |
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SOCKETADDRESS sa; |
43100 | 265 |
int sa_len = 0; |
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int rv; |
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267 |
|
43100 | 268 |
if (NET_InetAddressToSockaddr(env, iao, port, &sa, &sa_len, |
269 |
JNI_TRUE) != 0) { |
|
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return IOS_THROWN; |
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271 |
} |
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272 |
|
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rv = connect(fd, &sa.sa, sa_len); |
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if (rv != 0) { |
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275 |
if (errno == EINPROGRESS) { |
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276 |
return IOS_UNAVAILABLE; |
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277 |
} else if (errno == EINTR) { |
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278 |
return IOS_INTERRUPTED; |
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279 |
} |
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280 |
return handleSocketError(env, errno); |
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|
281 |
} |
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|
282 |
return 1; |
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|
283 |
} |
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|
284 |
|
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285 |
/* |
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286 |
* Class: sun_nio_ch_sctp_SctpNet |
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287 |
* Method: close0 |
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|
288 |
* Signature: (I)V |
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289 |
*/ |
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290 |
JNIEXPORT void JNICALL |
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291 |
Java_sun_nio_ch_sctp_SctpNet_close0 |
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292 |
(JNIEnv *env, jclass clazz, jint fd) { |
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|
293 |
if (fd != -1) { |
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294 |
int rv = close(fd); |
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|
295 |
if (rv < 0) |
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|
296 |
JNU_ThrowIOExceptionWithLastError(env, "Close failed"); |
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|
297 |
} |
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|
298 |
} |
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|
299 |
|
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|
300 |
/* |
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|
301 |
* Class: sun_nio_ch_sctp_SctpNet |
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|
302 |
* Method: preClose0 |
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|
303 |
* Signature: (I)V |
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|
304 |
*/ |
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|
305 |
JNIEXPORT void JNICALL |
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|
306 |
Java_sun_nio_ch_sctp_SctpNet_preClose0 |
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|
307 |
(JNIEnv *env, jclass clazz, jint fd) { |
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|
308 |
if (preCloseFD >= 0) { |
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|
309 |
if (dup2(preCloseFD, fd) < 0) |
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|
310 |
JNU_ThrowIOExceptionWithLastError(env, "dup2 failed"); |
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|
311 |
} |
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|
312 |
} |
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|
313 |
|
43100 | 314 |
void initializeISA(JNIEnv* env) { |
2542 | 315 |
if (isaCls == 0) { |
316 |
jclass c = (*env)->FindClass(env, "java/net/InetSocketAddress"); |
|
317 |
CHECK_NULL(c); |
|
28680
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|
318 |
isaCtrID = (*env)->GetMethodID(env, c, "<init>", |
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|
319 |
"(Ljava/net/InetAddress;I)V"); |
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|
320 |
CHECK_NULL(isaCtrID); |
2542 | 321 |
isaCls = (*env)->NewGlobalRef(env, c); |
322 |
CHECK_NULL(isaCls); |
|
323 |
(*env)->DeleteLocalRef(env, c); |
|
324 |
} |
|
325 |
} |
|
326 |
||
43100 | 327 |
jobject SockAddrToInetSocketAddress(JNIEnv *env, SOCKETADDRESS *sap) { |
2542 | 328 |
int port = 0; |
329 |
||
330 |
jobject ia = NET_SockaddrToInetAddress(env, sap, &port); |
|
331 |
if (ia == NULL) |
|
332 |
return NULL; |
|
333 |
||
334 |
if (isaCls == 0) { |
|
335 |
initializeISA(env); |
|
336 |
CHECK_NULL_RETURN(isaCls, NULL); |
|
337 |
} |
|
338 |
||
339 |
return (*env)->NewObject(env, isaCls, isaCtrID, ia, port); |
|
340 |
} |
|
341 |
||
342 |
/* |
|
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|
343 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 344 |
* Method: getLocalAddresses0 |
345 |
* Signature: (I)[Ljava/net/SocketAddress; |
|
346 |
*/ |
|
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|
347 |
JNIEXPORT jobjectArray JNICALL Java_sun_nio_ch_sctp_SctpNet_getLocalAddresses0 |
43100 | 348 |
(JNIEnv *env, jclass klass, jint fd) |
349 |
{ |
|
2542 | 350 |
void *addr_buf, *laddr; |
351 |
int i, addrCount; |
|
352 |
jobjectArray isaa; |
|
353 |
||
354 |
#ifdef __solaris__ |
|
355 |
if ((addrCount = nio_sctp_getladdrs(fd, 0, (void **)&addr_buf)) == -1) { |
|
356 |
#else /* __linux__ */ |
|
357 |
if ((addrCount = nio_sctp_getladdrs(fd, 0, (struct sockaddr **)&addr_buf)) == -1) { |
|
358 |
#endif |
|
359 |
handleSocketError(env, errno); |
|
360 |
return NULL; |
|
361 |
} |
|
362 |
||
363 |
if (addrCount < 1) |
|
364 |
return NULL; |
|
365 |
||
366 |
if (isaCls == 0) { |
|
367 |
initializeISA(env); |
|
368 |
CHECK_NULL_RETURN(isaCls, NULL); |
|
369 |
} |
|
370 |
||
371 |
isaa = (*env)->NewObjectArray(env, addrCount, isaCls, NULL); |
|
372 |
if (isaa == NULL) { |
|
373 |
nio_sctp_freeladdrs(addr_buf); |
|
374 |
return NULL; |
|
375 |
} |
|
376 |
||
377 |
laddr = addr_buf; |
|
43100 | 378 |
for (i = 0; i < addrCount; i++) { |
2542 | 379 |
int port = 0; |
43100 | 380 |
jobject ia, isa = NULL; |
381 |
ia = NET_SockaddrToInetAddress(env, (SOCKETADDRESS *)addr_buf, &port); |
|
2542 | 382 |
if (ia != NULL) |
383 |
isa = (*env)->NewObject(env, isaCls, isaCtrID, ia, port); |
|
22631
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|
384 |
if (isa == NULL) |
ac85b05a53f4
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changeset
|
385 |
break; |
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changeset
|
386 |
(*env)->SetObjectArrayElement(env, isaa, i, isa); |
2542 | 387 |
|
43100 | 388 |
if (((struct sockaddr *)addr_buf)->sa_family == AF_INET) |
389 |
addr_buf = ((struct sockaddr_in *)addr_buf) + 1; |
|
2542 | 390 |
else |
43100 | 391 |
addr_buf = ((struct sockaddr_in6 *)addr_buf) + 1; |
2542 | 392 |
} |
393 |
||
394 |
nio_sctp_freeladdrs(laddr); |
|
395 |
return isaa; |
|
396 |
} |
|
397 |
||
43100 | 398 |
jobjectArray getRemoteAddresses(JNIEnv *env, jint fd, sctp_assoc_t id) { |
2542 | 399 |
void *addr_buf, *paddr; |
400 |
int i, addrCount; |
|
401 |
jobjectArray isaa; |
|
402 |
||
57826 | 403 |
#if defined(__solaris__) |
2542 | 404 |
if ((addrCount = nio_sctp_getpaddrs(fd, id, (void **)&addr_buf)) == -1) { |
405 |
#else /* __linux__ */ |
|
43100 | 406 |
if ((addrCount = nio_sctp_getpaddrs(fd, id, (struct sockaddr **)&addr_buf)) == -1) { |
2542 | 407 |
#endif |
408 |
handleSocketError(env, errno); |
|
409 |
return NULL; |
|
410 |
} |
|
411 |
||
412 |
if (addrCount < 1) |
|
413 |
return NULL; |
|
414 |
||
415 |
if (isaCls == 0) { |
|
416 |
initializeISA(env); |
|
417 |
CHECK_NULL_RETURN(isaCls, NULL); |
|
418 |
} |
|
419 |
||
420 |
isaa = (*env)->NewObjectArray(env, addrCount, isaCls, NULL); |
|
421 |
if (isaa == NULL) { |
|
422 |
nio_sctp_freepaddrs(addr_buf); |
|
423 |
return NULL; |
|
424 |
} |
|
425 |
||
426 |
paddr = addr_buf; |
|
43100 | 427 |
for (i = 0; i < addrCount; i++) { |
29118
8782a8e91d4c
8046901: Check jdk/src/solaris/native/sun/nio for Parfait flagged uninitialized memory
msheppar
parents:
28680
diff
changeset
|
428 |
int port = 0; |
43100 | 429 |
jobject ia, isa = NULL; |
430 |
ia = NET_SockaddrToInetAddress(env, (SOCKETADDRESS *)addr_buf, &port); |
|
2542 | 431 |
if (ia != NULL) |
432 |
isa = (*env)->NewObject(env, isaCls, isaCtrID, ia, port); |
|
22631
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alanb
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diff
changeset
|
433 |
if (isa == NULL) |
ac85b05a53f4
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alanb
parents:
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diff
changeset
|
434 |
break; |
ac85b05a53f4
8028792: (ch) Channels native code needs to be checked for methods calling JNI with pending excepitons
alanb
parents:
14342
diff
changeset
|
435 |
(*env)->SetObjectArrayElement(env, isaa, i, isa); |
2542 | 436 |
|
43100 | 437 |
if (((struct sockaddr *)addr_buf)->sa_family == AF_INET) |
438 |
addr_buf = ((struct sockaddr_in *)addr_buf) + 1; |
|
2542 | 439 |
else |
43100 | 440 |
addr_buf = ((struct sockaddr_in6 *)addr_buf) + 1; |
2542 | 441 |
} |
442 |
||
443 |
nio_sctp_freepaddrs(paddr); |
|
444 |
return isaa; |
|
445 |
} |
|
446 |
||
447 |
/* |
|
11823
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changeset
|
448 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 449 |
* Method: getRemoteAddresses0 |
450 |
* Signature: (II)[Ljava/net/SocketAddress; |
|
451 |
*/ |
|
11823
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changeset
|
452 |
JNIEXPORT jobjectArray JNICALL Java_sun_nio_ch_sctp_SctpNet_getRemoteAddresses0 |
2542 | 453 |
(JNIEnv *env, jclass klass, jint fd, jint assocId) { |
454 |
return getRemoteAddresses(env, fd, assocId); |
|
455 |
} |
|
456 |
||
457 |
/* Map the Java level option to the native level */ |
|
458 |
int mapSocketOption |
|
459 |
(jint cmd, int *level, int *optname) { |
|
460 |
static struct { |
|
461 |
jint cmd; |
|
462 |
int level; |
|
463 |
int optname; |
|
464 |
} const opts[] = { |
|
11823
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|
465 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SCTP_DISABLE_FRAGMENTS, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS }, |
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|
466 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SCTP_EXPLICIT_COMPLETE, IPPROTO_SCTP, SCTP_EXPLICIT_EOR }, |
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
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parents:
7668
diff
changeset
|
467 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SCTP_FRAGMENT_INTERLEAVE, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE }, |
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
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7668
diff
changeset
|
468 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SCTP_NODELAY, IPPROTO_SCTP, SCTP_NODELAY }, |
ee83ae88512d
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parents:
7668
diff
changeset
|
469 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SO_SNDBUF, SOL_SOCKET, SO_SNDBUF }, |
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
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parents:
7668
diff
changeset
|
470 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SO_RCVBUF, SOL_SOCKET, SO_RCVBUF }, |
ee83ae88512d
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diff
changeset
|
471 |
{ sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER, SOL_SOCKET, SO_LINGER } }; |
2542 | 472 |
|
473 |
int i; |
|
474 |
for (i=0; i<(int)(sizeof(opts) / sizeof(opts[0])); i++) { |
|
475 |
if (cmd == opts[i].cmd) { |
|
476 |
*level = opts[i].level; |
|
477 |
*optname = opts[i].optname; |
|
478 |
return 0; |
|
479 |
} |
|
480 |
} |
|
481 |
||
482 |
/* not found */ |
|
483 |
return -1; |
|
484 |
} |
|
485 |
||
486 |
/* |
|
11823
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7041778: Move SCTP implementation out of sun.nio.ch and into its own package
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diff
changeset
|
487 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 488 |
* Method: setIntOption0 |
489 |
* Signature: (III)V |
|
490 |
*/ |
|
11823
ee83ae88512d
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diff
changeset
|
491 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setIntOption0 |
2542 | 492 |
(JNIEnv *env, jclass klass, jint fd, jint opt, int arg) { |
493 |
int klevel, kopt; |
|
494 |
int result; |
|
495 |
struct linger linger; |
|
496 |
void *parg; |
|
497 |
int arglen; |
|
498 |
||
499 |
if (mapSocketOption(opt, &klevel, &kopt) < 0) { |
|
500 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
501 |
"Unsupported socket option"); |
|
502 |
return; |
|
503 |
} |
|
504 |
||
11823
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chegar
parents:
7668
diff
changeset
|
505 |
if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER) { |
2542 | 506 |
parg = (void *)&linger; |
507 |
arglen = sizeof(linger); |
|
508 |
if (arg >= 0) { |
|
509 |
linger.l_onoff = 1; |
|
510 |
linger.l_linger = arg; |
|
511 |
} else { |
|
512 |
linger.l_onoff = 0; |
|
513 |
linger.l_linger = 0; |
|
514 |
} |
|
515 |
} else { |
|
516 |
parg = (void *)&arg; |
|
517 |
arglen = sizeof(arg); |
|
518 |
} |
|
519 |
||
4675
68f287672813
6916922: (sctp) SO_RCVBUF & SO_SNDBUF returns twice the value set
chegar
parents:
4669
diff
changeset
|
520 |
if (NET_SetSockOpt(fd, klevel, kopt, parg, arglen) < 0) { |
2542 | 521 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
11823
ee83ae88512d
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chegar
parents:
7668
diff
changeset
|
522 |
"sun_nio_ch_sctp_SctpNet.setIntOption0"); |
2542 | 523 |
} |
524 |
} |
|
525 |
||
526 |
/* |
|
11823
ee83ae88512d
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parents:
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diff
changeset
|
527 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 528 |
* Method: getIntOption0 |
529 |
* Signature: (II)I |
|
530 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
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parents:
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diff
changeset
|
531 |
JNIEXPORT int JNICALL Java_sun_nio_ch_sctp_SctpNet_getIntOption0 |
2542 | 532 |
(JNIEnv *env, jclass klass, jint fd, jint opt) { |
533 |
int klevel, kopt; |
|
534 |
int result; |
|
535 |
struct linger linger; |
|
536 |
void *arg; |
|
6850
56966b0a6a0d
6989466: Miscellaneous compiler warnings in java/lang, java/util, java/io, sun/misc native code
alanb
parents:
5506
diff
changeset
|
537 |
int arglen; |
2542 | 538 |
|
29118
8782a8e91d4c
8046901: Check jdk/src/solaris/native/sun/nio for Parfait flagged uninitialized memory
msheppar
parents:
28680
diff
changeset
|
539 |
memset((char *) &linger, 0, sizeof(linger)); |
2542 | 540 |
if (mapSocketOption(opt, &klevel, &kopt) < 0) { |
541 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
542 |
"Unsupported socket option"); |
|
543 |
return -1; |
|
544 |
} |
|
545 |
||
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
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parents:
7668
diff
changeset
|
546 |
if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER) { |
2542 | 547 |
arg = (void *)&linger; |
548 |
arglen = sizeof(linger); |
|
549 |
} else { |
|
550 |
arg = (void *)&result; |
|
551 |
arglen = sizeof(result); |
|
552 |
} |
|
553 |
||
4675
68f287672813
6916922: (sctp) SO_RCVBUF & SO_SNDBUF returns twice the value set
chegar
parents:
4669
diff
changeset
|
554 |
if (NET_GetSockOpt(fd, klevel, kopt, arg, &arglen) < 0) { |
2542 | 555 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
556 |
"sun.nio.ch.Net.getIntOption"); |
|
557 |
return -1; |
|
558 |
} |
|
559 |
||
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
560 |
if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER) |
2542 | 561 |
return linger.l_onoff ? linger.l_linger : -1; |
562 |
else |
|
563 |
return result; |
|
564 |
} |
|
565 |
||
566 |
/* |
|
11823
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chegar
parents:
7668
diff
changeset
|
567 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 568 |
* Method: getPrimAddrOption0 |
569 |
* Signature: (II)Ljava/net/SocketAddress; |
|
570 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
571 |
JNIEXPORT jobject JNICALL Java_sun_nio_ch_sctp_SctpNet_getPrimAddrOption0 |
2542 | 572 |
(JNIEnv *env, jclass klass, jint fd, jint assocId) { |
573 |
struct sctp_setprim prim; |
|
574 |
unsigned int prim_len = sizeof(prim); |
|
575 |
||
576 |
prim.ssp_assoc_id = assocId; |
|
577 |
||
578 |
if (getsockopt(fd, IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &prim, &prim_len) < 0) { |
|
579 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
580 |
"sun.nio.ch.SctpNet.getPrimAddrOption0"); |
|
581 |
return NULL; |
|
582 |
} |
|
583 |
||
43100 | 584 |
return SockAddrToInetSocketAddress(env, (SOCKETADDRESS *)&prim.ssp_addr); |
2542 | 585 |
} |
586 |
||
587 |
/* |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
588 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 589 |
* Method: setPrimAddrOption0 |
590 |
* Signature: (IILjava/net/InetAddress;I)V |
|
591 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
592 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setPrimAddrOption0 |
2542 | 593 |
(JNIEnv *env, jclass klass, jint fd, jint assocId, jobject iaObj, jint port) { |
594 |
struct sctp_setprim prim; |
|
595 |
||
43100 | 596 |
if (NET_InetAddressToSockaddr(env, iaObj, port, |
597 |
(SOCKETADDRESS *)&prim.ssp_addr, |
|
598 |
NULL, JNI_TRUE) != 0) { |
|
2542 | 599 |
return; |
600 |
} |
|
601 |
||
602 |
prim.ssp_assoc_id = assocId; |
|
603 |
||
604 |
if (setsockopt(fd, IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &prim, sizeof(prim)) < 0) { |
|
605 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
606 |
"sun.nio.ch.SctpNet.setPrimAddrOption0"); |
|
607 |
} |
|
608 |
} |
|
609 |
||
610 |
/* |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
611 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 612 |
* Method: setPeerPrimAddrOption0 |
613 |
* Signature: (IILjava/net/InetAddress;I)V |
|
614 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
615 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setPeerPrimAddrOption0 |
7545
409091945418
7004439: SCTP_SET_PEER_PRIMARY_ADDR throws SocketException on Linux
chegar
parents:
6850
diff
changeset
|
616 |
(JNIEnv *env, jclass klass, jint fd, jint assocId, |
409091945418
7004439: SCTP_SET_PEER_PRIMARY_ADDR throws SocketException on Linux
chegar
parents:
6850
diff
changeset
|
617 |
jobject iaObj, jint port, jboolean preferIPv6) { |
2542 | 618 |
struct sctp_setpeerprim prim; |
619 |
||
43100 | 620 |
if (NET_InetAddressToSockaddr(env, iaObj, port, |
621 |
(SOCKETADDRESS *)&prim.sspp_addr, |
|
622 |
NULL, preferIPv6) != 0) { |
|
2542 | 623 |
return; |
624 |
} |
|
625 |
||
626 |
prim.sspp_assoc_id = assocId; |
|
627 |
||
628 |
if (setsockopt(fd, IPPROTO_SCTP, SCTP_SET_PEER_PRIMARY_ADDR, &prim, |
|
43100 | 629 |
sizeof(prim)) < 0) { |
2542 | 630 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
631 |
"sun.nio.ch.SctpNet.setPeerPrimAddrOption0"); |
|
632 |
} |
|
633 |
} |
|
634 |
||
635 |
/* |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
636 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 637 |
* Method: getInitMsgOption0 |
638 |
* Signature: (I[I)V |
|
639 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
640 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_getInitMsgOption0 |
2542 | 641 |
(JNIEnv *env, jclass klass, jint fd, jintArray retVal) { |
642 |
struct sctp_initmsg sctp_initmsg; |
|
643 |
unsigned int sim_len = sizeof(sctp_initmsg); |
|
644 |
int vals[2]; |
|
645 |
||
646 |
if (getsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &sctp_initmsg, |
|
647 |
&sim_len) < 0) { |
|
648 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
649 |
"sun.nio.ch.SctpNet.getInitMsgOption0"); |
|
650 |
return; |
|
651 |
} |
|
652 |
||
653 |
vals[0] = sctp_initmsg.sinit_max_instreams; |
|
654 |
vals[1] = sctp_initmsg.sinit_num_ostreams; |
|
655 |
(*env)->SetIntArrayRegion(env, retVal, 0, 2, vals); |
|
656 |
} |
|
657 |
||
658 |
/* |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
659 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 660 |
* Method: setInitMsgOption0 |
661 |
* Signature: (III)V |
|
662 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
663 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setInitMsgOption0 |
2542 | 664 |
(JNIEnv *env, jclass klass, jint fd, jint inArg, jint outArg) { |
665 |
struct sctp_initmsg sctp_initmsg; |
|
666 |
||
667 |
sctp_initmsg.sinit_max_instreams = (unsigned int)inArg; |
|
668 |
sctp_initmsg.sinit_num_ostreams = (unsigned int)outArg; |
|
669 |
sctp_initmsg.sinit_max_attempts = 0; // default |
|
670 |
sctp_initmsg.sinit_max_init_timeo = 0; // default |
|
671 |
||
672 |
if (setsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &sctp_initmsg, |
|
673 |
sizeof(sctp_initmsg)) < 0) { |
|
674 |
JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException", |
|
675 |
"sun.nio.ch.SctpNet.setInitMsgOption0"); |
|
676 |
} |
|
677 |
} |
|
678 |
||
679 |
/* |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
680 |
* Class: sun_nio_ch_sctp_SctpNet |
2542 | 681 |
* Method: shutdown0 |
682 |
* Signature: (II)V |
|
683 |
*/ |
|
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
684 |
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_shutdown0 |
2542 | 685 |
(JNIEnv *env, jclass klass, jint fd, jint assocId) { |
686 |
int rv; |
|
687 |
struct msghdr msg[1]; |
|
688 |
struct iovec iov[1]; |
|
689 |
int cbuf_size = CMSG_SPACE(sizeof (struct sctp_sndrcvinfo)); |
|
690 |
char cbuf[CMSG_SPACE(sizeof (struct sctp_sndrcvinfo))]; |
|
691 |
struct cmsghdr* cmsg; |
|
692 |
struct sctp_sndrcvinfo *sri; |
|
693 |
||
694 |
/* SctpSocketChannel */ |
|
695 |
if (assocId < 0) { |
|
696 |
shutdown(fd, SHUT_WR); |
|
697 |
return; |
|
698 |
} |
|
699 |
||
700 |
memset(msg, 0, sizeof (*msg)); |
|
701 |
memset(cbuf, 0, cbuf_size); |
|
702 |
msg->msg_name = NULL; |
|
703 |
msg->msg_namelen = 0; |
|
704 |
iov->iov_base = NULL; |
|
705 |
iov->iov_len = 0; |
|
706 |
msg->msg_iov = iov; |
|
707 |
msg->msg_iovlen = 1; |
|
708 |
msg->msg_control = cbuf; |
|
709 |
msg->msg_controllen = cbuf_size; |
|
710 |
msg->msg_flags = 0; |
|
711 |
||
712 |
cmsg = CMSG_FIRSTHDR(msg); |
|
713 |
cmsg->cmsg_level = IPPROTO_SCTP; |
|
714 |
cmsg->cmsg_type = SCTP_SNDRCV; |
|
715 |
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo)); |
|
716 |
||
717 |
/* Initialize the payload: */ |
|
718 |
sri = (struct sctp_sndrcvinfo*) CMSG_DATA(cmsg); |
|
719 |
memset(sri, 0, sizeof (*sri)); |
|
720 |
||
721 |
if (assocId > 0) { |
|
722 |
sri->sinfo_assoc_id = assocId; |
|
723 |
} |
|
724 |
||
725 |
sri->sinfo_flags = sri->sinfo_flags | SCTP_EOF; |
|
726 |
||
727 |
/* Sum of the length of all control messages in the buffer. */ |
|
728 |
msg->msg_controllen = cmsg->cmsg_len; |
|
729 |
||
730 |
if ((rv = sendmsg(fd, msg, 0)) < 0) { |
|
731 |
handleSocketError(env, errno); |
|
732 |
} |
|
733 |
} |
|
734 |
||
3072
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
735 |
/* |
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
736 |
* Class: sun_nio_ch_sctp_SctpNet |
3072
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
737 |
* Method: branch |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
738 |
* Signature: (II)I |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
739 |
*/ |
11823
ee83ae88512d
7041778: Move SCTP implementation out of sun.nio.ch and into its own package
chegar
parents:
7668
diff
changeset
|
740 |
JNIEXPORT int JNICALL Java_sun_nio_ch_sctp_SctpNet_branch0 |
3072
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
741 |
(JNIEnv *env, jclass klass, jint fd, jint assocId) { |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
742 |
int newfd = 0; |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
743 |
if ((newfd = nio_sctp_peeloff(fd, assocId)) < 0) { |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
744 |
handleSocketError(env, errno); |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
745 |
} |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
746 |
|
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
747 |
return newfd; |
a801b122142f
6855335: Several changes in the SCTP implementation.
chegar
parents:
2542
diff
changeset
|
748 |
} |