/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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 <string.h>
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "jlong.h"
#include "sun_nio_ch_Net.h"
#include "net_util.h"
#include "net_util_md.h"
#include "nio_util.h"
#include "nio.h"
#ifdef _ALLBSD_SOURCE
#ifndef IP_BLOCK_SOURCE
#endif /* IP_BLOCK_SOURCE */
#ifndef MCAST_BLOCK_SOURCE
#endif /* MCAST_BLOCK_SOURCE */
#ifndef IPV6_ADD_MEMBERSHIP
#endif /* IPV6_ADD_MEMBERSHIP */
struct my_ip_mreq_source {
};
struct my_group_source_req {
};
#else /* _ALLBSD_SOURCE */
#endif
/*
* Copy IPv6 group, interface index, and IPv6 source address
* into group_source_req structure.
*/
#ifdef AF_INET6
{
}
#endif
{
/* Here because Windows native code does need to init IDs */
}
{
}
return -1;
}
{
#ifdef MACOSX
/* for now IPv6 sockets cannot join IPv4 multicast groups */
return JNI_FALSE;
#else
return JNI_TRUE;
#endif
}
{
#ifdef __solaris__
return JNI_TRUE;
#else
return JNI_FALSE;
#endif
}
{
int fd;
#ifdef AF_INET6
#else
#endif
if (fd < 0) {
}
#ifdef AF_INET6
/* Disable IPV6_V6ONLY to ensure dual-socket support */
int arg = 0;
sizeof(int)) < 0) {
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
return -1;
}
}
#endif
if (reuse) {
sizeof(arg)) < 0) {
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
return -1;
}
}
/* By default, Linux uses the route default */
sizeof(arg)) < 0) {
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
return -1;
}
}
#endif
return fd;
}
{
int rv = 0;
return;
}
if (rv != 0) {
}
}
{
}
{
int rv;
&sa_len, preferIPv6) != 0)
{
return IOS_THROWN;
}
if (rv != 0) {
if (errno == EINPROGRESS) {
return IOS_UNAVAILABLE;
return IOS_INTERRUPTED;
}
}
return 1;
}
{
#ifdef _ALLBSD_SOURCE
/*
* XXXBSD:
* ECONNRESET is specific to the BSDs. We can not return an error,
* as the calling Java code with raise a java.lang.Error given the expectation
* that getsockname() will never fail. According to the Single UNIX Specification,
* it shouldn't fail. As such, we just fill in generic Linux-compatible values.
*/
if (errno == ECONNRESET) {
} else {
return -1;
}
#else /* _ALLBSD_SOURCE */
return -1;
#endif /* _ALLBSD_SOURCE */
}
}
{
int port;
#ifdef _ALLBSD_SOURCE
/*
* XXXBSD:
* ECONNRESET is specific to the BSDs. We can not return an error,
* as the calling Java code with raise a java.lang.Error with the expectation
* that getsockname() will never fail. According to the Single UNIX Specification,
* it shouldn't fail. As such, we just fill in generic Linux-compatible values.
*/
if (errno == ECONNRESET) {
} else {
return NULL;
}
#else /* _ALLBSD_SOURCE */
return NULL;
#endif /* _ALLBSD_SOURCE */
}
}
{
int result;
void *arg;
int n;
/* Option value is an int except for a few specific cases */
if (level == IPPROTO_IP &&
}
}
if (mayNeedConversion) {
} else {
}
if (n < 0) {
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.getIntOption");
return -1;
}
if (level == IPPROTO_IP &&
{
}
}
{
int result;
void *parg;
int n;
/* Option value is an int except for a few specific cases */
if (level == IPPROTO_IP &&
}
if (arg >= 0) {
} else {
}
}
if (mayNeedConversion) {
} else {
}
if (n < 0) {
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
}
}
{
void* optval;
if (source == 0) {
} else {
#ifdef MACOSX
/* no IPv4 include-mode filtering for now */
return IOS_UNAVAILABLE;
#else
optval = (void*)&mreq_source;
optlen = sizeof(mreq_source);
#endif
}
if (n < 0) {
return IOS_UNAVAILABLE;
}
return 0;
}
{
#ifdef MACOSX
/* no IPv4 exclude-mode filtering for now */
return IOS_UNAVAILABLE;
#else
struct my_ip_mreq_source mreq_source;
int n;
(void*)&mreq_source, sizeof(mreq_source));
if (n < 0) {
return IOS_UNAVAILABLE;
}
return 0;
#endif
}
{
#ifdef AF_INET6
void* optval;
} else {
#ifdef MACOSX
/* no IPv6 include-mode filtering for now */
return IOS_UNAVAILABLE;
#else
#endif
}
if (n < 0) {
return IOS_UNAVAILABLE;
}
return 0;
#else
return IOS_THROWN;
#endif /* AF_INET6 */
}
{
#ifdef AF_INET6
#ifdef MACOSX
/* no IPv6 exclude-mode filtering for now */
return IOS_UNAVAILABLE;
#else
struct my_group_source_req req;
int n;
if (n < 0) {
return IOS_UNAVAILABLE;
}
return 0;
#endif
#else
return IOS_THROWN;
#endif
}
{
int n;
if (n < 0) {
}
}
{
int n;
if (n < 0) {
return -1;
}
}
{
int n;
if (n < 0) {
}
}
{
int index;
int n;
if (n < 0) {
return -1;
}
}
{
}
/* Declared in nio_util.h */
{
char *xn;
switch (errorValue) {
case EINPROGRESS: /* Non-blocking connect */
return 0;
#ifdef EPROTO
case EPROTO:
break;
#endif
case ECONNREFUSED:
break;
case ETIMEDOUT:
break;
case EHOSTUNREACH:
break;
case EADDRINUSE: /* Fall through */
case EADDRNOTAVAIL:
break;
default:
break;
}
errno = errorValue;
return IOS_THROWN;
}