author | robm |
Thu, 04 Oct 2012 19:53:08 +0100 | |
changeset 14025 | fbebe005a3ee |
parent 13363 | 065e0e3545a3 |
child 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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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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* 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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*/ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <string.h> |
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#include <netinet/in.h> |
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#include <netinet/tcp.h> |
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#include "jni.h" |
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#include "jni_util.h" |
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#include "jvm.h" |
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#include "jlong.h" |
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#include "sun_nio_ch_Net.h" |
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#include "net_util.h" |
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#include "net_util_md.h" |
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#include "nio_util.h" |
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#include "nio.h" |
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#include "sun_nio_ch_PollArrayWrapper.h" |
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#ifdef _ALLBSD_SOURCE |
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#ifndef IP_BLOCK_SOURCE |
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#define IP_ADD_SOURCE_MEMBERSHIP 70 /* join a source-specific group */ |
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#define IP_DROP_SOURCE_MEMBERSHIP 71 /* drop a single source */ |
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#define IP_BLOCK_SOURCE 72 /* block a source */ |
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#define IP_UNBLOCK_SOURCE 73 /* unblock a source */ |
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#endif /* IP_BLOCK_SOURCE */ |
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#ifndef MCAST_BLOCK_SOURCE |
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#define MCAST_JOIN_SOURCE_GROUP 82 /* join a source-specific group */ |
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#define MCAST_LEAVE_SOURCE_GROUP 83 /* leave a single source */ |
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#define MCAST_BLOCK_SOURCE 84 /* block a source */ |
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#define MCAST_UNBLOCK_SOURCE 85 /* unblock a source */ |
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#endif /* MCAST_BLOCK_SOURCE */ |
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#ifndef IPV6_ADD_MEMBERSHIP |
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#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP |
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#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP |
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#endif /* IPV6_ADD_MEMBERSHIP */ |
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struct my_ip_mreq_source { |
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struct in_addr imr_multiaddr; |
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struct in_addr imr_interface; |
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struct in_addr imr_sourceaddr; |
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}; |
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struct my_group_source_req { |
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uint32_t gsr_interface; /* interface index */ |
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struct sockaddr_storage gsr_group; /* group address */ |
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struct sockaddr_storage gsr_source; /* source address */ |
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}; |
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#else /* _ALLBSD_SOURCE */ |
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#define my_ip_mreq_source ip_mreq_source |
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#define my_group_source_req group_source_req |
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#endif |
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#define COPY_INET6_ADDRESS(env, source, target) \ |
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(*env)->GetByteArrayRegion(env, source, 0, 16, target) |
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/* |
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* Copy IPv6 group, interface index, and IPv6 source address |
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* into group_source_req structure. |
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*/ |
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#ifdef AF_INET6 |
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static void initGroupSourceReq(JNIEnv* env, jbyteArray group, jint index, |
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jbyteArray source, struct my_group_source_req* req) |
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{ |
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struct sockaddr_in6* sin6; |
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req->gsr_interface = (uint32_t)index; |
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sin6 = (struct sockaddr_in6*)&(req->gsr_group); |
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sin6->sin6_family = AF_INET6; |
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COPY_INET6_ADDRESS(env, group, (jbyte*)&(sin6->sin6_addr)); |
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sin6 = (struct sockaddr_in6*)&(req->gsr_source); |
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sin6->sin6_family = AF_INET6; |
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COPY_INET6_ADDRESS(env, source, (jbyte*)&(sin6->sin6_addr)); |
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} |
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#endif |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_Net_initIDs(JNIEnv *env, jclass clazz) |
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{ |
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/* Here because Windows native code does need to init IDs */ |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_isIPv6Available0(JNIEnv* env, jclass cl) |
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{ |
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return (ipv6_available()) ? JNI_TRUE : JNI_FALSE; |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_canIPv6SocketJoinIPv4Group0(JNIEnv* env, jclass cl) |
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{ |
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#ifdef MACOSX |
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/* for now IPv6 sockets cannot join IPv4 multicast groups */ |
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return JNI_FALSE; |
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#else |
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return JNI_TRUE; |
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#endif |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_Net_canJoin6WithIPv4Group0(JNIEnv* env, jclass cl) |
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{ |
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#ifdef __solaris__ |
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return JNI_TRUE; |
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#else |
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return JNI_FALSE; |
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#endif |
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} |
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JNIEXPORT int JNICALL |
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Java_sun_nio_ch_Net_socket0(JNIEnv *env, jclass cl, jboolean preferIPv6, |
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jboolean stream, jboolean reuse) |
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{ |
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int fd; |
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int type = (stream ? SOCK_STREAM : SOCK_DGRAM); |
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#ifdef AF_INET6 |
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int domain = (ipv6_available() && preferIPv6) ? AF_INET6 : AF_INET; |
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#else |
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int domain = AF_INET; |
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#endif |
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fd = socket(domain, type, 0); |
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if (fd < 0) { |
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return handleSocketError(env, errno); |
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} |
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#ifdef AF_INET6 |
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/* Disable IPV6_V6ONLY to ensure dual-socket support */ |
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if (domain == AF_INET6) { |
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int arg = 0; |
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if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg, |
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sizeof(int)) < 0) { |
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JNU_ThrowByNameWithLastError(env, |
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JNU_JAVANETPKG "SocketException", |
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"sun.nio.ch.Net.setIntOption"); |
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close(fd); |
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return -1; |
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176 |
} |
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} |
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178 |
#endif |
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179 |
|
2 | 180 |
if (reuse) { |
181 |
int arg = 1; |
|
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if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg, |
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183 |
sizeof(arg)) < 0) { |
2 | 184 |
JNU_ThrowByNameWithLastError(env, |
185 |
JNU_JAVANETPKG "SocketException", |
|
186 |
"sun.nio.ch.Net.setIntOption"); |
|
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close(fd); |
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188 |
return -1; |
2 | 189 |
} |
190 |
} |
|
4814 | 191 |
#if defined(__linux__) && defined(AF_INET6) |
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/* By default, Linux uses the route default */ |
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if (domain == AF_INET6 && type == SOCK_DGRAM) { |
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int arg = 1; |
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if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &arg, |
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sizeof(arg)) < 0) { |
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197 |
JNU_ThrowByNameWithLastError(env, |
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JNU_JAVANETPKG "SocketException", |
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"sun.nio.ch.Net.setIntOption"); |
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200 |
close(fd); |
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201 |
return -1; |
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202 |
} |
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203 |
} |
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#endif |
2 | 205 |
return fd; |
206 |
} |
|
207 |
||
208 |
JNIEXPORT void JNICALL |
|
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Java_sun_nio_ch_Net_bind0(JNIEnv *env, jclass clazz, jboolean preferIPv6, |
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jobject fdo, jobject iao, int port) |
2 | 211 |
{ |
212 |
SOCKADDR sa; |
|
213 |
int sa_len = SOCKADDR_LEN; |
|
214 |
int rv = 0; |
|
215 |
||
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if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *)&sa, &sa_len, preferIPv6) != 0) { |
2 | 217 |
return; |
218 |
} |
|
219 |
||
220 |
rv = NET_Bind(fdval(env, fdo), (struct sockaddr *)&sa, sa_len); |
|
221 |
if (rv != 0) { |
|
222 |
handleSocketError(env, errno); |
|
223 |
} |
|
224 |
} |
|
225 |
||
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JNIEXPORT void JNICALL |
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227 |
Java_sun_nio_ch_Net_listen(JNIEnv *env, jclass cl, jobject fdo, jint backlog) |
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228 |
{ |
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if (listen(fdval(env, fdo), backlog) < 0) |
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230 |
handleSocketError(env, errno); |
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231 |
} |
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232 |
|
2 | 233 |
JNIEXPORT jint JNICALL |
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Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6, |
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235 |
jobject fdo, jobject iao, jint port) |
2 | 236 |
{ |
237 |
SOCKADDR sa; |
|
238 |
int sa_len = SOCKADDR_LEN; |
|
239 |
int rv; |
|
240 |
||
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241 |
if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *) &sa, |
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242 |
&sa_len, preferIPv6) != 0) |
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|
243 |
{ |
2 | 244 |
return IOS_THROWN; |
245 |
} |
|
246 |
||
247 |
rv = connect(fdval(env, fdo), (struct sockaddr *)&sa, sa_len); |
|
248 |
if (rv != 0) { |
|
249 |
if (errno == EINPROGRESS) { |
|
250 |
return IOS_UNAVAILABLE; |
|
251 |
} else if (errno == EINTR) { |
|
252 |
return IOS_INTERRUPTED; |
|
253 |
} |
|
254 |
return handleSocketError(env, errno); |
|
255 |
} |
|
256 |
return 1; |
|
257 |
} |
|
258 |
||
259 |
JNIEXPORT jint JNICALL |
|
260 |
Java_sun_nio_ch_Net_localPort(JNIEnv *env, jclass clazz, jobject fdo) |
|
261 |
{ |
|
262 |
SOCKADDR sa; |
|
895 | 263 |
socklen_t sa_len = SOCKADDR_LEN; |
2 | 264 |
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
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#ifdef _ALLBSD_SOURCE |
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266 |
/* |
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267 |
* XXXBSD: |
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268 |
* ECONNRESET is specific to the BSDs. We can not return an error, |
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269 |
* as the calling Java code with raise a java.lang.Error given the expectation |
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* that getsockname() will never fail. According to the Single UNIX Specification, |
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* it shouldn't fail. As such, we just fill in generic Linux-compatible values. |
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272 |
*/ |
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273 |
if (errno == ECONNRESET) { |
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|
274 |
struct sockaddr_in *sin; |
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275 |
sin = (struct sockaddr_in *) &sa; |
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276 |
bzero(sin, sizeof(*sin)); |
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sin->sin_len = sizeof(struct sockaddr_in); |
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sin->sin_family = AF_INET; |
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sin->sin_port = htonl(0); |
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sin->sin_addr.s_addr = INADDR_ANY; |
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281 |
} else { |
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|
282 |
handleSocketError(env, errno); |
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|
283 |
return -1; |
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|
284 |
} |
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285 |
#else /* _ALLBSD_SOURCE */ |
2 | 286 |
handleSocketError(env, errno); |
287 |
return -1; |
|
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288 |
#endif /* _ALLBSD_SOURCE */ |
2 | 289 |
} |
290 |
return NET_GetPortFromSockaddr((struct sockaddr *)&sa); |
|
291 |
} |
|
292 |
||
293 |
JNIEXPORT jobject JNICALL |
|
294 |
Java_sun_nio_ch_Net_localInetAddress(JNIEnv *env, jclass clazz, jobject fdo) |
|
295 |
{ |
|
296 |
SOCKADDR sa; |
|
895 | 297 |
socklen_t sa_len = SOCKADDR_LEN; |
2 | 298 |
int port; |
299 |
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) { |
|
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300 |
#ifdef _ALLBSD_SOURCE |
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|
301 |
/* |
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|
302 |
* XXXBSD: |
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|
303 |
* ECONNRESET is specific to the BSDs. We can not return an error, |
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|
304 |
* as the calling Java code with raise a java.lang.Error with the expectation |
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|
305 |
* that getsockname() will never fail. According to the Single UNIX Specification, |
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|
306 |
* it shouldn't fail. As such, we just fill in generic Linux-compatible values. |
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|
307 |
*/ |
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|
308 |
if (errno == ECONNRESET) { |
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|
309 |
struct sockaddr_in *sin; |
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|
310 |
sin = (struct sockaddr_in *) &sa; |
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|
311 |
bzero(sin, sizeof(*sin)); |
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|
312 |
sin->sin_len = sizeof(struct sockaddr_in); |
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|
313 |
sin->sin_family = AF_INET; |
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|
314 |
sin->sin_port = htonl(0); |
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|
315 |
sin->sin_addr.s_addr = INADDR_ANY; |
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|
316 |
} else { |
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|
317 |
handleSocketError(env, errno); |
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|
318 |
return NULL; |
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|
319 |
} |
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|
320 |
#else /* _ALLBSD_SOURCE */ |
2 | 321 |
handleSocketError(env, errno); |
322 |
return NULL; |
|
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|
323 |
#endif /* _ALLBSD_SOURCE */ |
2 | 324 |
} |
325 |
return NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, &port); |
|
326 |
} |
|
327 |
||
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328 |
JNIEXPORT jint JNICALL |
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|
329 |
Java_sun_nio_ch_Net_getIntOption0(JNIEnv *env, jclass clazz, jobject fdo, |
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|
330 |
jboolean mayNeedConversion, jint level, jint opt) |
2 | 331 |
{ |
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|
332 |
int result; |
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|
333 |
struct linger linger; |
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|
334 |
u_char carg; |
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|
335 |
void *arg; |
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|
336 |
socklen_t arglen; |
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|
337 |
int n; |
2 | 338 |
|
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|
339 |
/* Option value is an int except for a few specific cases */ |
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|
340 |
|
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|
341 |
arg = (void *)&result; |
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|
342 |
arglen = sizeof(result); |
2 | 343 |
|
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|
344 |
if (level == IPPROTO_IP && |
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|
345 |
(opt == IP_MULTICAST_TTL || opt == IP_MULTICAST_LOOP)) { |
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|
346 |
arg = (void*)&carg; |
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|
347 |
arglen = sizeof(carg); |
2 | 348 |
} |
349 |
||
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|
350 |
if (level == SOL_SOCKET && opt == SO_LINGER) { |
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|
351 |
arg = (void *)&linger; |
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|
352 |
arglen = sizeof(linger); |
2 | 353 |
} |
354 |
||
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|
355 |
if (mayNeedConversion) { |
6850
56966b0a6a0d
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|
356 |
n = NET_GetSockOpt(fdval(env, fdo), level, opt, arg, (int*)&arglen); |
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|
357 |
} else { |
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|
358 |
n = getsockopt(fdval(env, fdo), level, opt, arg, &arglen); |
2 | 359 |
} |
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|
360 |
if (n < 0) { |
2 | 361 |
JNU_ThrowByNameWithLastError(env, |
362 |
JNU_JAVANETPKG "SocketException", |
|
363 |
"sun.nio.ch.Net.getIntOption"); |
|
364 |
return -1; |
|
365 |
} |
|
366 |
||
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|
367 |
if (level == IPPROTO_IP && |
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changeset
|
368 |
(opt == IP_MULTICAST_TTL || opt == IP_MULTICAST_LOOP)) |
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|
369 |
{ |
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|
370 |
return (jint)carg; |
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|
371 |
} |
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changeset
|
372 |
|
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changeset
|
373 |
if (level == SOL_SOCKET && opt == SO_LINGER) |
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|
374 |
return linger.l_onoff ? (jint)linger.l_linger : (jint)-1; |
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|
375 |
|
29d6145d1097
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changeset
|
376 |
return (jint)result; |
2 | 377 |
} |
378 |
||
379 |
JNIEXPORT void JNICALL |
|
1152
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|
380 |
Java_sun_nio_ch_Net_setIntOption0(JNIEnv *env, jclass clazz, jobject fdo, |
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|
381 |
jboolean mayNeedConversion, jint level, jint opt, jint arg) |
2 | 382 |
{ |
383 |
int result; |
|
384 |
struct linger linger; |
|
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|
385 |
u_char carg; |
2 | 386 |
void *parg; |
12047
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|
387 |
socklen_t arglen; |
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|
388 |
int n; |
1152
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changeset
|
389 |
|
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changeset
|
390 |
/* Option value is an int except for a few specific cases */ |
2 | 391 |
|
1152
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|
392 |
parg = (void*)&arg; |
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changeset
|
393 |
arglen = sizeof(arg); |
29d6145d1097
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changeset
|
394 |
|
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diff
changeset
|
395 |
if (level == IPPROTO_IP && |
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diff
changeset
|
396 |
(opt == IP_MULTICAST_TTL || opt == IP_MULTICAST_LOOP)) { |
29d6145d1097
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changeset
|
397 |
parg = (void*)&carg; |
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parents:
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diff
changeset
|
398 |
arglen = sizeof(carg); |
29d6145d1097
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diff
changeset
|
399 |
carg = (u_char)arg; |
2 | 400 |
} |
401 |
||
1152
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changeset
|
402 |
if (level == SOL_SOCKET && opt == SO_LINGER) { |
2 | 403 |
parg = (void *)&linger; |
404 |
arglen = sizeof(linger); |
|
405 |
if (arg >= 0) { |
|
406 |
linger.l_onoff = 1; |
|
407 |
linger.l_linger = arg; |
|
408 |
} else { |
|
409 |
linger.l_onoff = 0; |
|
410 |
linger.l_linger = 0; |
|
411 |
} |
|
412 |
} |
|
413 |
||
1152
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diff
changeset
|
414 |
if (mayNeedConversion) { |
29d6145d1097
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diff
changeset
|
415 |
n = NET_SetSockOpt(fdval(env, fdo), level, opt, parg, arglen); |
29d6145d1097
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diff
changeset
|
416 |
} else { |
29d6145d1097
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diff
changeset
|
417 |
n = setsockopt(fdval(env, fdo), level, opt, parg, arglen); |
29d6145d1097
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diff
changeset
|
418 |
} |
29d6145d1097
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parents:
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diff
changeset
|
419 |
if (n < 0) { |
2 | 420 |
JNU_ThrowByNameWithLastError(env, |
421 |
JNU_JAVANETPKG "SocketException", |
|
422 |
"sun.nio.ch.Net.setIntOption"); |
|
423 |
} |
|
424 |
} |
|
425 |
||
1152
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changeset
|
426 |
JNIEXPORT jint JNICALL |
29d6145d1097
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alanb
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diff
changeset
|
427 |
Java_sun_nio_ch_Net_joinOrDrop4(JNIEnv *env, jobject this, jboolean join, jobject fdo, |
29d6145d1097
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diff
changeset
|
428 |
jint group, jint interf, jint source) |
29d6145d1097
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diff
changeset
|
429 |
{ |
29d6145d1097
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alanb
parents:
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diff
changeset
|
430 |
struct ip_mreq mreq; |
29d6145d1097
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alanb
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diff
changeset
|
431 |
struct my_ip_mreq_source mreq_source; |
29d6145d1097
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alanb
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diff
changeset
|
432 |
int opt, n, optlen; |
29d6145d1097
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diff
changeset
|
433 |
void* optval; |
2 | 434 |
|
1152
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diff
changeset
|
435 |
if (source == 0) { |
29d6145d1097
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diff
changeset
|
436 |
mreq.imr_multiaddr.s_addr = htonl(group); |
29d6145d1097
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alanb
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diff
changeset
|
437 |
mreq.imr_interface.s_addr = htonl(interf); |
29d6145d1097
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alanb
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changeset
|
438 |
opt = (join) ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP; |
29d6145d1097
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alanb
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diff
changeset
|
439 |
optval = (void*)&mreq; |
29d6145d1097
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alanb
parents:
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diff
changeset
|
440 |
optlen = sizeof(mreq); |
29d6145d1097
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alanb
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diff
changeset
|
441 |
} else { |
12047
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diff
changeset
|
442 |
#ifdef MACOSX |
320a714614e9
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michaelm
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diff
changeset
|
443 |
/* no IPv4 include-mode filtering for now */ |
320a714614e9
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michaelm
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diff
changeset
|
444 |
return IOS_UNAVAILABLE; |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
445 |
#else |
1152
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diff
changeset
|
446 |
mreq_source.imr_multiaddr.s_addr = htonl(group); |
29d6145d1097
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alanb
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diff
changeset
|
447 |
mreq_source.imr_sourceaddr.s_addr = htonl(source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
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diff
changeset
|
448 |
mreq_source.imr_interface.s_addr = htonl(interf); |
29d6145d1097
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alanb
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diff
changeset
|
449 |
opt = (join) ? IP_ADD_SOURCE_MEMBERSHIP : IP_DROP_SOURCE_MEMBERSHIP; |
29d6145d1097
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alanb
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diff
changeset
|
450 |
optval = (void*)&mreq_source; |
29d6145d1097
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alanb
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diff
changeset
|
451 |
optlen = sizeof(mreq_source); |
12047
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9035
diff
changeset
|
452 |
#endif |
1152
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alanb
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diff
changeset
|
453 |
} |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
454 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
455 |
n = setsockopt(fdval(env,fdo), IPPROTO_IP, opt, optval, optlen); |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
456 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
457 |
if (join && (errno == ENOPROTOOPT)) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
458 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
459 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
460 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
461 |
return 0; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
462 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
463 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
464 |
JNIEXPORT jint JNICALL |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
465 |
Java_sun_nio_ch_Net_blockOrUnblock4(JNIEnv *env, jobject this, jboolean block, jobject fdo, |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
466 |
jint group, jint interf, jint source) |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
467 |
{ |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
468 |
#ifdef MACOSX |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
469 |
/* no IPv4 exclude-mode filtering for now */ |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
470 |
return IOS_UNAVAILABLE; |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
471 |
#else |
1152
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alanb
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895
diff
changeset
|
472 |
struct my_ip_mreq_source mreq_source; |
29d6145d1097
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alanb
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895
diff
changeset
|
473 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
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895
diff
changeset
|
474 |
int opt = (block) ? IP_BLOCK_SOURCE : IP_UNBLOCK_SOURCE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
475 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
476 |
mreq_source.imr_multiaddr.s_addr = htonl(group); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
477 |
mreq_source.imr_sourceaddr.s_addr = htonl(source); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
478 |
mreq_source.imr_interface.s_addr = htonl(interf); |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
479 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
480 |
n = setsockopt(fdval(env,fdo), IPPROTO_IP, opt, |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
481 |
(void*)&mreq_source, sizeof(mreq_source)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
482 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
483 |
if (block && (errno == ENOPROTOOPT)) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
484 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
485 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
486 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
487 |
return 0; |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
488 |
#endif |
1152
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alanb
parents:
895
diff
changeset
|
489 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
490 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
491 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
492 |
Java_sun_nio_ch_Net_joinOrDrop6(JNIEnv *env, jobject this, jboolean join, jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
493 |
jbyteArray group, jint index, jbyteArray source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
494 |
{ |
4814 | 495 |
#ifdef AF_INET6 |
1152
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alanb
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diff
changeset
|
496 |
struct ipv6_mreq mreq6; |
29d6145d1097
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alanb
parents:
895
diff
changeset
|
497 |
struct my_group_source_req req; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
498 |
int opt, n, optlen; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
499 |
void* optval; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
500 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
501 |
if (source == NULL) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
502 |
COPY_INET6_ADDRESS(env, group, (jbyte*)&(mreq6.ipv6mr_multiaddr)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
503 |
mreq6.ipv6mr_interface = (int)index; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
504 |
opt = (join) ? IPV6_ADD_MEMBERSHIP : IPV6_DROP_MEMBERSHIP; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
505 |
optval = (void*)&mreq6; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
506 |
optlen = sizeof(mreq6); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
507 |
} else { |
13363
065e0e3545a3
6633549: (dc) Include-mode filtering of IPv6 sources does not block datagrams on Linux
alanb
parents:
12047
diff
changeset
|
508 |
#ifdef MACOSX |
065e0e3545a3
6633549: (dc) Include-mode filtering of IPv6 sources does not block datagrams on Linux
alanb
parents:
12047
diff
changeset
|
509 |
/* no IPv6 include-mode filtering for now */ |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
510 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
511 |
#else |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
512 |
initGroupSourceReq(env, group, index, source, &req); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
513 |
opt = (join) ? MCAST_JOIN_SOURCE_GROUP : MCAST_LEAVE_SOURCE_GROUP; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
514 |
optval = (void*)&req; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
515 |
optlen = sizeof(req); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
516 |
#endif |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
517 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
518 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
519 |
n = setsockopt(fdval(env,fdo), IPPROTO_IPV6, opt, optval, optlen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
520 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
521 |
if (join && (errno == ENOPROTOOPT)) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
522 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
523 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
524 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
525 |
return 0; |
4814 | 526 |
#else |
527 |
JNU_ThrowInternalError(env, "Should not get here"); |
|
528 |
return IOS_THROWN; |
|
529 |
#endif /* AF_INET6 */ |
|
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
530 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
531 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
532 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
533 |
Java_sun_nio_ch_Net_blockOrUnblock6(JNIEnv *env, jobject this, jboolean block, jobject fdo, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
534 |
jbyteArray group, jint index, jbyteArray source) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
535 |
{ |
4814 | 536 |
#ifdef AF_INET6 |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
537 |
#ifdef MACOSX |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
538 |
/* no IPv6 exclude-mode filtering for now */ |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
539 |
return IOS_UNAVAILABLE; |
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
540 |
#else |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
541 |
struct my_group_source_req req; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
542 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
543 |
int opt = (block) ? MCAST_BLOCK_SOURCE : MCAST_UNBLOCK_SOURCE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
544 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
545 |
initGroupSourceReq(env, group, index, source, &req); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
546 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
547 |
n = setsockopt(fdval(env,fdo), IPPROTO_IPV6, opt, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
548 |
(void*)&req, sizeof(req)); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
549 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
550 |
if (block && (errno == ENOPROTOOPT)) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
551 |
return IOS_UNAVAILABLE; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
552 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
553 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
554 |
return 0; |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
555 |
#endif |
4814 | 556 |
#else |
557 |
JNU_ThrowInternalError(env, "Should not get here"); |
|
558 |
return IOS_THROWN; |
|
559 |
#endif |
|
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
560 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
561 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
562 |
JNIEXPORT void JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
563 |
Java_sun_nio_ch_Net_setInterface4(JNIEnv* env, jobject this, jobject fdo, jint interf) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
564 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
565 |
struct in_addr in; |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
566 |
socklen_t arglen = sizeof(struct in_addr); |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
567 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
568 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
569 |
in.s_addr = htonl(interf); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
570 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
571 |
n = setsockopt(fdval(env, fdo), IPPROTO_IP, IP_MULTICAST_IF, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
572 |
(void*)&(in.s_addr), arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
573 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
574 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
575 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
576 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
577 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
578 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
579 |
Java_sun_nio_ch_Net_getInterface4(JNIEnv* env, jobject this, jobject fdo) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
580 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
581 |
struct in_addr in; |
6850
56966b0a6a0d
6989466: Miscellaneous compiler warnings in java/lang, java/util, java/io, sun/misc native code
alanb
parents:
6299
diff
changeset
|
582 |
socklen_t arglen = sizeof(struct in_addr); |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
583 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
584 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
585 |
n = getsockopt(fdval(env, fdo), IPPROTO_IP, IP_MULTICAST_IF, (void*)&in, &arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
586 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
587 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
588 |
return -1; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
589 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
590 |
return ntohl(in.s_addr); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
591 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
592 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
593 |
JNIEXPORT void JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
594 |
Java_sun_nio_ch_Net_setInterface6(JNIEnv* env, jobject this, jobject fdo, jint index) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
595 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
596 |
int value = (jint)index; |
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
597 |
socklen_t arglen = sizeof(value); |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
598 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
599 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
600 |
n = setsockopt(fdval(env, fdo), IPPROTO_IPV6, IPV6_MULTICAST_IF, |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
601 |
(void*)&(index), arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
602 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
603 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
604 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
605 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
606 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
607 |
JNIEXPORT jint JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
608 |
Java_sun_nio_ch_Net_getInterface6(JNIEnv* env, jobject this, jobject fdo) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
609 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
610 |
int index; |
6850
56966b0a6a0d
6989466: Miscellaneous compiler warnings in java/lang, java/util, java/io, sun/misc native code
alanb
parents:
6299
diff
changeset
|
611 |
socklen_t arglen = sizeof(index); |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
612 |
int n; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
613 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
614 |
n = getsockopt(fdval(env, fdo), IPPROTO_IPV6, IPV6_MULTICAST_IF, (void*)&index, &arglen); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
615 |
if (n < 0) { |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
616 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
617 |
return -1; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
618 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
619 |
return (jint)index; |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
620 |
} |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
621 |
|
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
622 |
JNIEXPORT void JNICALL |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
623 |
Java_sun_nio_ch_Net_shutdown(JNIEnv *env, jclass cl, jobject fdo, jint jhow) |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
624 |
{ |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
625 |
int how = (jhow == sun_nio_ch_Net_SHUT_RD) ? SHUT_RD : |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
626 |
(jhow == sun_nio_ch_Net_SHUT_WR) ? SHUT_WR : SHUT_RDWR; |
3486
0e14ae32369e
4516760: (so) Intermittent SocketException: Transport endpoint is not connected (lnx)
alanb
parents:
1247
diff
changeset
|
627 |
if ((shutdown(fdval(env, fdo), how) < 0) && (errno != ENOTCONN)) |
1152
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
628 |
handleSocketError(env, errno); |
29d6145d1097
4640544: New I/O: Complete socket-channel functionality
alanb
parents:
895
diff
changeset
|
629 |
} |
2 | 630 |
|
14025
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
631 |
JNIEXPORT jint JNICALL |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
632 |
Java_sun_nio_ch_Net_poll(JNIEnv* env, jclass this, jobject fdo, jint events, jlong timeout) |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
633 |
{ |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
634 |
struct pollfd pfd; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
635 |
int rv; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
636 |
pfd.fd = fdval(env, fdo); |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
637 |
pfd.events = events; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
13363
diff
changeset
|
638 |
rv = poll(&pfd, 1, timeout); |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
639 |
|
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
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diff
changeset
|
640 |
if (rv >= 0) { |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
641 |
return pfd.revents; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
642 |
} else if (errno == EINTR) { |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
13363
diff
changeset
|
643 |
return IOS_INTERRUPTED; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
13363
diff
changeset
|
644 |
} else if (rv < 0) { |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
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diff
changeset
|
645 |
handleSocketError(env, errno); |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
robm
parents:
13363
diff
changeset
|
646 |
return IOS_THROWN; |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
647 |
} |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
648 |
} |
fbebe005a3ee
7184932: Remove the temporary Selector usage in the NIO socket adapters
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parents:
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diff
changeset
|
649 |
|
fbebe005a3ee
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changeset
|
650 |
|
2 | 651 |
/* Declared in nio_util.h */ |
652 |
||
653 |
jint |
|
654 |
handleSocketError(JNIEnv *env, jint errorValue) |
|
655 |
{ |
|
656 |
char *xn; |
|
657 |
switch (errorValue) { |
|
658 |
case EINPROGRESS: /* Non-blocking connect */ |
|
659 |
return 0; |
|
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
9035
diff
changeset
|
660 |
#ifdef EPROTO |
2 | 661 |
case EPROTO: |
662 |
xn = JNU_JAVANETPKG "ProtocolException"; |
|
663 |
break; |
|
12047
320a714614e9
7113349: Initial changeset for Macosx port to jdk
michaelm
parents:
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diff
changeset
|
664 |
#endif |
2 | 665 |
case ECONNREFUSED: |
666 |
xn = JNU_JAVANETPKG "ConnectException"; |
|
667 |
break; |
|
668 |
case ETIMEDOUT: |
|
669 |
xn = JNU_JAVANETPKG "ConnectException"; |
|
670 |
break; |
|
671 |
case EHOSTUNREACH: |
|
672 |
xn = JNU_JAVANETPKG "NoRouteToHostException"; |
|
673 |
break; |
|
674 |
case EADDRINUSE: /* Fall through */ |
|
675 |
case EADDRNOTAVAIL: |
|
676 |
xn = JNU_JAVANETPKG "BindException"; |
|
677 |
break; |
|
678 |
default: |
|
679 |
xn = JNU_JAVANETPKG "SocketException"; |
|
680 |
break; |
|
681 |
} |
|
682 |
errno = errorValue; |
|
683 |
JNU_ThrowByNameWithLastError(env, xn, "NioSocketError"); |
|
684 |
return IOS_THROWN; |
|
685 |
} |