--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/native/sun/nio/ch/sctp/SctpNet.c Sat Feb 04 07:29:11 2012 +0000
@@ -0,0 +1,753 @@
+/*
+ * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+
+#include "Sctp.h"
+#include "jni.h"
+#include "jni_util.h"
+#include "nio_util.h"
+#include "nio.h"
+#include "net_util.h"
+#include "net_util_md.h"
+#include "sun_nio_ch_sctp_SctpNet.h"
+#include "sun_nio_ch_sctp_SctpStdSocketOption.h"
+
+static jclass isaCls = 0;
+static jmethodID isaCtrID = 0;
+
+static const char* nativeSctpLib = "libsctp.so.1";
+static jboolean funcsLoaded = JNI_FALSE;
+
+JNIEXPORT jint JNICALL JNI_OnLoad
+ (JavaVM *vm, void *reserved) {
+ return JNI_VERSION_1_2;
+}
+
+static int preCloseFD = -1; /* File descriptor to which we dup other fd's
+ before closing them for real */
+
+/**
+ * Loads the native sctp library that contains the socket extension
+ * functions, as well as locating the individual functions.
+ * There will be a pending exception if this method returns false.
+ */
+jboolean loadSocketExtensionFuncs
+ (JNIEnv* env) {
+ if (dlopen(nativeSctpLib, RTLD_GLOBAL | RTLD_LAZY) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_getladdrs = (sctp_getladdrs_func*)
+ dlsym(RTLD_DEFAULT, "sctp_getladdrs")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_freeladdrs = (sctp_freeladdrs_func*)
+ dlsym(RTLD_DEFAULT, "sctp_freeladdrs")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_getpaddrs = (sctp_getpaddrs_func*)
+ dlsym(RTLD_DEFAULT, "sctp_getpaddrs")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_freepaddrs = (sctp_freepaddrs_func*)
+ dlsym(RTLD_DEFAULT, "sctp_freepaddrs")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_bindx = (sctp_bindx_func*)
+ dlsym(RTLD_DEFAULT, "sctp_bindx")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ if ((nio_sctp_peeloff = (sctp_peeloff_func*)
+ dlsym(RTLD_DEFAULT, "sctp_peeloff")) == NULL) {
+ JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
+ dlerror());
+ return JNI_FALSE;
+ }
+
+ funcsLoaded = JNI_TRUE;
+ return JNI_TRUE;
+}
+
+jint
+handleSocketError(JNIEnv *env, jint errorValue)
+{
+ char *xn;
+ switch (errorValue) {
+ case EINPROGRESS: /* Non-blocking connect */
+ return 0;
+ case EPROTO:
+ xn= JNU_JAVANETPKG "ProtocolException";
+ break;
+ case ECONNREFUSED:
+ xn = JNU_JAVANETPKG "ConnectException";
+ break;
+ case ETIMEDOUT:
+ xn = JNU_JAVANETPKG "ConnectException";
+ break;
+ case EHOSTUNREACH:
+ xn = JNU_JAVANETPKG "NoRouteToHostException";
+ break;
+ case EADDRINUSE: /* Fall through */
+ case EADDRNOTAVAIL:
+ xn = JNU_JAVANETPKG "BindException";
+ break;
+ default:
+ xn = JNU_JAVANETPKG "SocketException";
+ break;
+ }
+ errno = errorValue;
+ JNU_ThrowByNameWithLastError(env, xn, "NioSocketError");
+ return IOS_THROWN;
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: init
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_sctp_SctpNet_init
+ (JNIEnv *env, jclass cl) {
+ int sp[2];
+ if (socketpair(PF_UNIX, SOCK_STREAM, 0, sp) < 0) {
+ JNU_ThrowIOExceptionWithLastError(env, "socketpair failed");
+ return;
+ }
+ preCloseFD = sp[0];
+ close(sp[1]);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: socket0
+ * Signature: (Z)I
+ */
+JNIEXPORT jint JNICALL Java_sun_nio_ch_sctp_SctpNet_socket0
+ (JNIEnv *env, jclass klass, jboolean oneToOne) {
+ int fd;
+ struct sctp_event_subscribe event;
+#ifdef AF_INET6
+ int domain = ipv6_available() ? AF_INET6 : AF_INET;
+#else
+ int domain = AF_INET;
+#endif
+
+ /* Try to load the socket API extension functions */
+ if (!funcsLoaded && !loadSocketExtensionFuncs(env)) {
+ return 0;
+ }
+
+ fd = socket(domain, (oneToOne ? SOCK_STREAM : SOCK_SEQPACKET), IPPROTO_SCTP);
+
+ if (fd < 0) {
+ return handleSocketError(env, errno);
+ }
+
+ /* Enable events */
+ memset(&event, 0, sizeof(event));
+ event.sctp_data_io_event = 1;
+ event.sctp_association_event = 1;
+ event.sctp_address_event = 1;
+ event.sctp_send_failure_event = 1;
+ //event.sctp_peer_error_event = 1;
+ event.sctp_shutdown_event = 1;
+ //event.sctp_partial_delivery_event = 1;
+ //event.sctp_adaptation_layer_event = 1;
+ if (setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) != 0) {
+ handleSocketError(env, errno);
+ }
+ return fd;
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: bindx
+ * Signature: (I[Ljava/net/InetAddress;IIZ)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_bindx
+ (JNIEnv *env, jclass klass, jint fd, jobjectArray addrs, jint port,
+ jint addrsLength, jboolean add, jboolean preferIPv6) {
+ SOCKADDR *sap, *tmpSap;
+ int i, sa_len = sizeof(SOCKADDR);
+ jobject ia;
+
+ if (addrsLength < 1)
+ return;
+
+ if ((sap = calloc(addrsLength, sa_len)) == NULL) {
+ JNU_ThrowOutOfMemoryError(env, "heap allocation failure");
+ return;
+ }
+
+ tmpSap = sap;
+ for (i=0; i<addrsLength; i++) {
+ ia = (*env)->GetObjectArrayElement(env, addrs, i);
+ if (NET_InetAddressToSockaddr(env, ia, port, (struct sockaddr*)tmpSap,
+ &sa_len, preferIPv6) != 0) {
+ free(sap);
+ return;
+ }
+ tmpSap++;
+ }
+
+ if (nio_sctp_bindx(fd, (void*)sap, addrsLength, add ? SCTP_BINDX_ADD_ADDR :
+ SCTP_BINDX_REM_ADDR) != 0) {
+ handleSocketError(env, errno);
+ }
+
+ free(sap);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: listen0
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_sctp_SctpNet_listen0
+ (JNIEnv *env, jclass cl, jint fd, jint backlog) {
+ if (listen(fd, backlog) < 0)
+ handleSocketError(env, errno);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: connect0
+ * Signature: (ILjava/net/InetAddress;I)I
+ */
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_sctp_SctpNet_connect0
+ (JNIEnv *env, jclass clazz, int fd, jobject iao, jint port) {
+ SOCKADDR sa;
+ int sa_len = SOCKADDR_LEN;
+ int rv;
+
+ if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *) &sa,
+ &sa_len, JNI_TRUE) != 0) {
+ return IOS_THROWN;
+ }
+
+ rv = connect(fd, (struct sockaddr *)&sa, sa_len);
+ if (rv != 0) {
+ if (errno == EINPROGRESS) {
+ return IOS_UNAVAILABLE;
+ } else if (errno == EINTR) {
+ return IOS_INTERRUPTED;
+ }
+ return handleSocketError(env, errno);
+ }
+ return 1;
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: close0
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_sctp_SctpNet_close0
+ (JNIEnv *env, jclass clazz, jint fd) {
+ if (fd != -1) {
+ int rv = close(fd);
+ if (rv < 0)
+ JNU_ThrowIOExceptionWithLastError(env, "Close failed");
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: preClose0
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_sctp_SctpNet_preClose0
+ (JNIEnv *env, jclass clazz, jint fd) {
+ if (preCloseFD >= 0) {
+ if (dup2(preCloseFD, fd) < 0)
+ JNU_ThrowIOExceptionWithLastError(env, "dup2 failed");
+ }
+}
+
+void initializeISA
+ (JNIEnv* env) {
+ if (isaCls == 0) {
+ jclass c = (*env)->FindClass(env, "java/net/InetSocketAddress");
+ CHECK_NULL(c);
+ isaCls = (*env)->NewGlobalRef(env, c);
+ CHECK_NULL(isaCls);
+ (*env)->DeleteLocalRef(env, c);
+ isaCtrID = (*env)->GetMethodID(env, isaCls, "<init>",
+ "(Ljava/net/InetAddress;I)V");
+ }
+}
+
+jobject SockAddrToInetSocketAddress
+ (JNIEnv *env, struct sockaddr* sap) {
+ int port = 0;
+
+ jobject ia = NET_SockaddrToInetAddress(env, sap, &port);
+ if (ia == NULL)
+ return NULL;
+
+ if (isaCls == 0) {
+ initializeISA(env);
+ CHECK_NULL_RETURN(isaCls, NULL);
+ }
+
+ return (*env)->NewObject(env, isaCls, isaCtrID, ia, port);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: getLocalAddresses0
+ * Signature: (I)[Ljava/net/SocketAddress;
+ */
+JNIEXPORT jobjectArray JNICALL Java_sun_nio_ch_sctp_SctpNet_getLocalAddresses0
+ (JNIEnv *env, jclass klass, jint fd) {
+ void *addr_buf, *laddr;
+ struct sockaddr* sap;
+ int i, addrCount;
+ jobjectArray isaa;
+
+#ifdef __solaris__
+ if ((addrCount = nio_sctp_getladdrs(fd, 0, (void **)&addr_buf)) == -1) {
+#else /* __linux__ */
+ if ((addrCount = nio_sctp_getladdrs(fd, 0, (struct sockaddr **)&addr_buf)) == -1) {
+#endif
+ handleSocketError(env, errno);
+ return NULL;
+ }
+
+ if (addrCount < 1)
+ return NULL;
+
+ if (isaCls == 0) {
+ initializeISA(env);
+ CHECK_NULL_RETURN(isaCls, NULL);
+ }
+
+ isaa = (*env)->NewObjectArray(env, addrCount, isaCls, NULL);
+ if (isaa == NULL) {
+ nio_sctp_freeladdrs(addr_buf);
+ return NULL;
+ }
+
+ laddr = addr_buf;
+ for (i=0; i<addrCount; i++) {
+ int port = 0;
+ jobject isa = NULL, ia;
+ sap = (struct sockaddr*)addr_buf;
+ ia = NET_SockaddrToInetAddress(env, sap, &port);
+ if (ia != NULL)
+ isa = (*env)->NewObject(env, isaCls, isaCtrID, ia, port);
+ if (isa != NULL)
+ (*env)->SetObjectArrayElement(env, isaa, i, isa);
+
+ if (sap->sa_family == AF_INET)
+ addr_buf = ((struct sockaddr_in*)addr_buf) + 1;
+ else
+ addr_buf = ((struct sockaddr_in6*)addr_buf) + 1;
+ }
+
+ nio_sctp_freeladdrs(laddr);
+ return isaa;
+}
+
+jobjectArray getRemoteAddresses
+ (JNIEnv *env, jint fd, sctp_assoc_t id) {
+ void *addr_buf, *paddr;
+ struct sockaddr* sap;
+ int i, addrCount;
+ jobjectArray isaa;
+
+#if __solaris__
+ if ((addrCount = nio_sctp_getpaddrs(fd, id, (void **)&addr_buf)) == -1) {
+#else /* __linux__ */
+ if ((addrCount = nio_sctp_getpaddrs(fd, id, (struct sockaddr**)&addr_buf)) == -1) {
+#endif
+ handleSocketError(env, errno);
+ return NULL;
+ }
+
+ if (addrCount < 1)
+ return NULL;
+
+ if (isaCls == 0) {
+ initializeISA(env);
+ CHECK_NULL_RETURN(isaCls, NULL);
+ }
+
+ isaa = (*env)->NewObjectArray(env, addrCount, isaCls, NULL);
+ if (isaa == NULL) {
+ nio_sctp_freepaddrs(addr_buf);
+ return NULL;
+ }
+
+ paddr = addr_buf;
+ for (i=0; i<addrCount; i++) {
+ jobject ia, isa = NULL;
+ int port;
+ sap = (struct sockaddr*)addr_buf;
+ ia = NET_SockaddrToInetAddress(env, sap, &port);
+ if (ia != NULL)
+ isa = (*env)->NewObject(env, isaCls, isaCtrID, ia, port);
+ if (isa != NULL)
+ (*env)->SetObjectArrayElement(env, isaa, i, isa);
+
+ if (sap->sa_family == AF_INET)
+ addr_buf = ((struct sockaddr_in*)addr_buf) + 1;
+ else
+ addr_buf = ((struct sockaddr_in6*)addr_buf) + 1;
+ }
+
+ nio_sctp_freepaddrs(paddr);
+
+ return isaa;
+}
+
+ /*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: getRemoteAddresses0
+ * Signature: (II)[Ljava/net/SocketAddress;
+ */
+JNIEXPORT jobjectArray JNICALL Java_sun_nio_ch_sctp_SctpNet_getRemoteAddresses0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId) {
+ return getRemoteAddresses(env, fd, assocId);
+}
+
+/* Map the Java level option to the native level */
+int mapSocketOption
+ (jint cmd, int *level, int *optname) {
+ static struct {
+ jint cmd;
+ int level;
+ int optname;
+ } const opts[] = {
+ { sun_nio_ch_sctp_SctpStdSocketOption_SCTP_DISABLE_FRAGMENTS, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SCTP_EXPLICIT_COMPLETE, IPPROTO_SCTP, SCTP_EXPLICIT_EOR },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SCTP_FRAGMENT_INTERLEAVE, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SCTP_NODELAY, IPPROTO_SCTP, SCTP_NODELAY },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SO_SNDBUF, SOL_SOCKET, SO_SNDBUF },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SO_RCVBUF, SOL_SOCKET, SO_RCVBUF },
+ { sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER, SOL_SOCKET, SO_LINGER } };
+
+ int i;
+ for (i=0; i<(int)(sizeof(opts) / sizeof(opts[0])); i++) {
+ if (cmd == opts[i].cmd) {
+ *level = opts[i].level;
+ *optname = opts[i].optname;
+ return 0;
+ }
+ }
+
+ /* not found */
+ return -1;
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: setIntOption0
+ * Signature: (III)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setIntOption0
+ (JNIEnv *env, jclass klass, jint fd, jint opt, int arg) {
+ int klevel, kopt;
+ int result;
+ struct linger linger;
+ void *parg;
+ int arglen;
+
+ if (mapSocketOption(opt, &klevel, &kopt) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "Unsupported socket option");
+ return;
+ }
+
+ if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER) {
+ parg = (void *)&linger;
+ arglen = sizeof(linger);
+ if (arg >= 0) {
+ linger.l_onoff = 1;
+ linger.l_linger = arg;
+ } else {
+ linger.l_onoff = 0;
+ linger.l_linger = 0;
+ }
+ } else {
+ parg = (void *)&arg;
+ arglen = sizeof(arg);
+ }
+
+ if (NET_SetSockOpt(fd, klevel, kopt, parg, arglen) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun_nio_ch_sctp_SctpNet.setIntOption0");
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: getIntOption0
+ * Signature: (II)I
+ */
+JNIEXPORT int JNICALL Java_sun_nio_ch_sctp_SctpNet_getIntOption0
+ (JNIEnv *env, jclass klass, jint fd, jint opt) {
+ int klevel, kopt;
+ int result;
+ struct linger linger;
+ void *arg;
+ int arglen;
+
+ if (mapSocketOption(opt, &klevel, &kopt) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "Unsupported socket option");
+ return -1;
+ }
+
+ if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER) {
+ arg = (void *)&linger;
+ arglen = sizeof(linger);
+ } else {
+ arg = (void *)&result;
+ arglen = sizeof(result);
+ }
+
+ if (NET_GetSockOpt(fd, klevel, kopt, arg, &arglen) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.Net.getIntOption");
+ return -1;
+ }
+
+ if (opt == sun_nio_ch_sctp_SctpStdSocketOption_SO_LINGER)
+ return linger.l_onoff ? linger.l_linger : -1;
+ else
+ return result;
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: getPrimAddrOption0
+ * Signature: (II)Ljava/net/SocketAddress;
+ */
+JNIEXPORT jobject JNICALL Java_sun_nio_ch_sctp_SctpNet_getPrimAddrOption0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId) {
+ struct sctp_setprim prim;
+ unsigned int prim_len = sizeof(prim);
+ struct sockaddr* sap = (struct sockaddr*)&prim.ssp_addr;
+
+ prim.ssp_assoc_id = assocId;
+
+ if (getsockopt(fd, IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &prim, &prim_len) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.SctpNet.getPrimAddrOption0");
+ return NULL;
+ }
+
+ return SockAddrToInetSocketAddress(env, sap);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: setPrimAddrOption0
+ * Signature: (IILjava/net/InetAddress;I)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setPrimAddrOption0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId, jobject iaObj, jint port) {
+ struct sctp_setprim prim;
+ struct sockaddr* sap = (struct sockaddr*)&prim.ssp_addr;
+ int sap_len;
+
+ if (NET_InetAddressToSockaddr(env, iaObj, port, sap,
+ &sap_len, JNI_TRUE) != 0) {
+ return;
+ }
+
+ prim.ssp_assoc_id = assocId;
+
+ if (setsockopt(fd, IPPROTO_SCTP, SCTP_PRIMARY_ADDR, &prim, sizeof(prim)) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.SctpNet.setPrimAddrOption0");
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: setPeerPrimAddrOption0
+ * Signature: (IILjava/net/InetAddress;I)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setPeerPrimAddrOption0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId,
+ jobject iaObj, jint port, jboolean preferIPv6) {
+ struct sctp_setpeerprim prim;
+ struct sockaddr* sap = (struct sockaddr*)&prim.sspp_addr;
+ int sap_len;
+
+ if (NET_InetAddressToSockaddr(env, iaObj, port, sap,
+ &sap_len, preferIPv6) != 0) {
+ return;
+ }
+
+ prim.sspp_assoc_id = assocId;
+
+ if (setsockopt(fd, IPPROTO_SCTP, SCTP_SET_PEER_PRIMARY_ADDR, &prim,
+ sizeof(prim)) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.SctpNet.setPeerPrimAddrOption0");
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: getInitMsgOption0
+ * Signature: (I[I)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_getInitMsgOption0
+ (JNIEnv *env, jclass klass, jint fd, jintArray retVal) {
+ struct sctp_initmsg sctp_initmsg;
+ unsigned int sim_len = sizeof(sctp_initmsg);
+ int vals[2];
+
+ if (getsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &sctp_initmsg,
+ &sim_len) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.SctpNet.getInitMsgOption0");
+ return;
+ }
+
+ vals[0] = sctp_initmsg.sinit_max_instreams;
+ vals[1] = sctp_initmsg.sinit_num_ostreams;
+ (*env)->SetIntArrayRegion(env, retVal, 0, 2, vals);
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: setInitMsgOption0
+ * Signature: (III)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_setInitMsgOption0
+ (JNIEnv *env, jclass klass, jint fd, jint inArg, jint outArg) {
+ struct sctp_initmsg sctp_initmsg;
+
+ sctp_initmsg.sinit_max_instreams = (unsigned int)inArg;
+ sctp_initmsg.sinit_num_ostreams = (unsigned int)outArg;
+ sctp_initmsg.sinit_max_attempts = 0; // default
+ sctp_initmsg.sinit_max_init_timeo = 0; // default
+
+ if (setsockopt(fd, IPPROTO_SCTP, SCTP_INITMSG, &sctp_initmsg,
+ sizeof(sctp_initmsg)) < 0) {
+ JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
+ "sun.nio.ch.SctpNet.setInitMsgOption0");
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: shutdown0
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_shutdown0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId) {
+ int rv;
+ struct msghdr msg[1];
+ struct iovec iov[1];
+ int cbuf_size = CMSG_SPACE(sizeof (struct sctp_sndrcvinfo));
+ char cbuf[CMSG_SPACE(sizeof (struct sctp_sndrcvinfo))];
+ struct cmsghdr* cmsg;
+ struct sctp_sndrcvinfo *sri;
+
+ /* SctpSocketChannel */
+ if (assocId < 0) {
+ shutdown(fd, SHUT_WR);
+ return;
+ }
+
+ memset(msg, 0, sizeof (*msg));
+ memset(cbuf, 0, cbuf_size);
+ msg->msg_name = NULL;
+ msg->msg_namelen = 0;
+ iov->iov_base = NULL;
+ iov->iov_len = 0;
+ msg->msg_iov = iov;
+ msg->msg_iovlen = 1;
+ msg->msg_control = cbuf;
+ msg->msg_controllen = cbuf_size;
+ msg->msg_flags = 0;
+
+ cmsg = CMSG_FIRSTHDR(msg);
+ cmsg->cmsg_level = IPPROTO_SCTP;
+ cmsg->cmsg_type = SCTP_SNDRCV;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
+
+ /* Initialize the payload: */
+ sri = (struct sctp_sndrcvinfo*) CMSG_DATA(cmsg);
+ memset(sri, 0, sizeof (*sri));
+
+ if (assocId > 0) {
+ sri->sinfo_assoc_id = assocId;
+ }
+
+ sri->sinfo_flags = sri->sinfo_flags | SCTP_EOF;
+
+ /* Sum of the length of all control messages in the buffer. */
+ msg->msg_controllen = cmsg->cmsg_len;
+
+ if ((rv = sendmsg(fd, msg, 0)) < 0) {
+ handleSocketError(env, errno);
+ }
+}
+
+/*
+ * Class: sun_nio_ch_sctp_SctpNet
+ * Method: branch
+ * Signature: (II)I
+ */
+JNIEXPORT int JNICALL Java_sun_nio_ch_sctp_SctpNet_branch0
+ (JNIEnv *env, jclass klass, jint fd, jint assocId) {
+ int newfd = 0;
+ if ((newfd = nio_sctp_peeloff(fd, assocId)) < 0) {
+ handleSocketError(env, errno);
+ }
+
+ return newfd;
+}