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8193419: Better Internet address support

Browse source 
Reviewed-by: chegar, rriggs, igerasim, skoivu, rhalade
This commit is contained in:
Vyom Tewari 2018-01-18 13:55:26 +05:30
parent addc5a823f
commit d5e9b33541
13 changed files with 102 additions and 16 deletions
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16
src/java.base/share/native/libjava/jni_util.h
View file

@ -297,6 +297,22 @@ JNU_NotifyAll(JNIEnv *env, jobject object);
} \
} while (0) \
#define CHECK_NULL_THROW_NPE(env, x, msg) \
do { \
if ((x) == NULL) { \
JNU_ThrowNullPointerException((env), (msg));\
return; \
} \
} while(0) \
#define CHECK_NULL_THROW_NPE_RETURN(env, x, msg, z)\
do { \
if ((x) == NULL) { \
JNU_ThrowNullPointerException((env), (msg));\
return (z); \
} \
} while(0) \
#define CHECK_NULL_RETURN(x, y) \
do { \
if ((x) == NULL) { \

16
src/java.base/share/native/libnet/net_util.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2018, 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
@ -171,32 +171,38 @@ jboolean setInet6Address_ipaddress(JNIEnv *env, jobject iaObj, char *address) {
void setInetAddress_addr(JNIEnv *env, jobject iaObj, int address) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE(env, holder, "InetAddress holder is null");
(*env)->SetIntField(env, holder, iac_addressID, address);
}
void setInetAddress_family(JNIEnv *env, jobject iaObj, int family) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE(env, holder, "InetAddress holder is null");
(*env)->SetIntField(env, holder, iac_familyID, family);
}
void setInetAddress_hostName(JNIEnv *env, jobject iaObj, jobject host) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE(env, holder, "InetAddress holder is null");
(*env)->SetObjectField(env, holder, iac_hostNameID, host);
(*env)->SetObjectField(env, holder, iac_origHostNameID, host);
}
int getInetAddress_addr(JNIEnv *env, jobject iaObj) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE_RETURN(env, holder, "InetAddress holder is null", -1);
return (*env)->GetIntField(env, holder, iac_addressID);
}
int getInetAddress_family(JNIEnv *env, jobject iaObj) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE_RETURN(env, holder, "InetAddress holder is null", -1);
return (*env)->GetIntField(env, holder, iac_familyID);
}
jobject getInetAddress_hostName(JNIEnv *env, jobject iaObj) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia_holderID);
CHECK_NULL_THROW_NPE_RETURN(env, holder, "InetAddress holder is null", NULL);
return (*env)->GetObjectField(env, holder, iac_hostNameID);
}
@ -211,7 +217,9 @@ NET_SockaddrToInetAddress(JNIEnv *env, SOCKETADDRESS *sa, int *port) {
CHECK_NULL_RETURN(iaObj, NULL);
address = NET_IPv4MappedToIPv4(caddr);
setInetAddress_addr(env, iaObj, address);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv4);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
} else {
jboolean ret;
iaObj = (*env)->NewObject(env, ia6_class, ia6_ctrID);
@ -220,6 +228,7 @@ NET_SockaddrToInetAddress(JNIEnv *env, SOCKETADDRESS *sa, int *port) {
if (ret == JNI_FALSE)
return NULL;
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv6);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
setInet6Address_scopeid(env, iaObj, sa->sa6.sin6_scope_id);
}
*port = ntohs(sa->sa6.sin6_port);
@ -227,7 +236,9 @@ NET_SockaddrToInetAddress(JNIEnv *env, SOCKETADDRESS *sa, int *port) {
iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID);
CHECK_NULL_RETURN(iaObj, NULL);
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv4);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
setInetAddress_addr(env, iaObj, ntohl(sa->sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
*port = ntohs(sa->sa4.sin_port);
}
return iaObj;
@ -238,6 +249,7 @@ NET_SockaddrEqualsInetAddress(JNIEnv *env, SOCKETADDRESS *sa, jobject iaObj)
{
jint family = getInetAddress_family(env, iaObj) ==
java_net_InetAddress_IPv4 ? AF_INET : AF_INET6;
JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE);
if (sa->sa.sa_family == AF_INET6) {
jbyte *caddrNew = (jbyte *)&sa->sa6.sin6_addr;
if (NET_IsIPv4Mapped(caddrNew)) {
@ -247,6 +259,7 @@ NET_SockaddrEqualsInetAddress(JNIEnv *env, SOCKETADDRESS *sa, jobject iaObj)
}
addrNew = NET_IPv4MappedToIPv4(caddrNew);
addrCur = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE);
if (addrNew == addrCur) {
return JNI_TRUE;
} else {
@ -273,6 +286,7 @@ NET_SockaddrEqualsInetAddress(JNIEnv *env, SOCKETADDRESS *sa, jobject iaObj)
}
addrNew = ntohl(sa->sa4.sin_addr.s_addr);
addrCur = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE);
if (addrNew == addrCur) {
return JNI_TRUE;
} else {

4
src/java.base/unix/native/libnet/Inet4AddressImpl.c
View file

@ -193,7 +193,11 @@ Java_java_net_Inet4AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
}
setInetAddress_addr(env, iaObj, ntohl(((struct sockaddr_in *)
(iterator->ai_addr))->sin_addr.s_addr));
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, i++, iaObj);
iterator = iterator->ai_next;
}

8
src/java.base/unix/native/libnet/Inet6AddressImpl.c
View file

@ -198,6 +198,8 @@ lookupIfLocalhost(JNIEnv *env, const char *hostname, jboolean includeV6)
return NULL;
}
setInetAddress_hostName(env, o, name);
if ((*env)->ExceptionCheck(env))
goto done;
(*env)->SetObjectArrayElement(env, result, index, o);
(*env)->DeleteLocalRef(env, o);
}
@ -355,7 +357,11 @@ Java_java_net_Inet6AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
goto cleanupAndReturn;
}
setInetAddress_addr(env, iaObj, ntohl(((struct sockaddr_in*)iterator->ai_addr)->sin_addr.s_addr));
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, (inetIndex | originalIndex), iaObj);
inetIndex++;
} else if (iterator->ai_family == AF_INET6) {
@ -376,6 +382,8 @@ Java_java_net_Inet6AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
setInet6Address_scopeid(env, iaObj, scope);
}
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, (inet6Index | originalIndex), iaObj);
inet6Index++;
}

12
src/java.base/unix/native/libnet/NetworkInterface.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2018, 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
@ -329,11 +329,11 @@ JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0
(JNIEnv *env, jclass cls, jobject iaObj)
{
netif *ifs, *curr;
int family = (getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4) ?
AF_INET : AF_INET6;
jobject obj = NULL;
jboolean match = JNI_FALSE;
int family = (getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4) ?
AF_INET : AF_INET6;
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
ifs = enumInterfaces(env);
if (ifs == NULL) {
return NULL;
@ -351,7 +351,7 @@ JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0
int address1 = htonl(
((struct sockaddr_in *)addrP->addr)->sin_addr.s_addr);
int address2 = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
if (address1 == address2) {
match = JNI_TRUE;
break;
@ -698,6 +698,7 @@ static jobject createNetworkInterface(JNIEnv *env, netif *ifs) {
if (iaObj) {
setInetAddress_addr(env, iaObj, htonl(
((struct sockaddr_in*)addrP->addr)->sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
} else {
return NULL;
}
@ -710,6 +711,7 @@ static jobject createNetworkInterface(JNIEnv *env, netif *ifs) {
if (ia2Obj) {
setInetAddress_addr(env, ia2Obj, htonl(
((struct sockaddr_in*)addrP->brdcast)->sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
(*env)->SetObjectField(env, ibObj, ni_ib4broadcastID, ia2Obj);
} else {
return NULL;

20
src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2018, 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
@ -531,9 +531,12 @@ Java_java_net_PlainDatagramSocketImpl_peek(JNIEnv *env, jobject this,
iaObj = NET_SockaddrToInetAddress(env, &rmtaddr, &port);
family = getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4 ?
AF_INET : AF_INET6;
JNU_CHECK_EXCEPTION_RETURN(env, -1);
if (family == AF_INET) { /* this API can't handle IPV6 addresses */
int address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
setInetAddress_addr(env, addressObj, address);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
}
return port;
}
@ -1045,7 +1048,9 @@ static void mcast_set_if_by_if_v4(JNIEnv *env, jobject this, int fd, jobject val
for (i = 0; i < len; i++) {
addr = (*env)->GetObjectArrayElement(env, addrArray, i);
if (getInetAddress_family(env, addr) == java_net_InetAddress_IPv4) {
JNU_CHECK_EXCEPTION(env);
in.s_addr = htonl(getInetAddress_addr(env, addr));
JNU_CHECK_EXCEPTION(env);
break;
}
}
@ -1095,7 +1100,7 @@ static void mcast_set_if_by_addr_v4(JNIEnv *env, jobject this, int fd, jobject v
struct in_addr in;
in.s_addr = htonl( getInetAddress_addr(env, value) );
JNU_CHECK_EXCEPTION(env);
if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF,
(const char*)&in, sizeof(in)) < 0) {
JNU_ThrowByNameWithMessageAndLastError
@ -1458,6 +1463,7 @@ jobject getMulticastInterface(JNIEnv *env, jobject this, int fd, jint opt) {
CHECK_NULL_RETURN(addr, NULL);
setInetAddress_addr(env, addr, ntohl(in.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
/*
* For IP_MULTICAST_IF return InetAddress
@ -1911,6 +1917,7 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
#ifdef __linux__
if (getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4) {
JNU_CHECK_EXCEPTION(env);
ipv6_join_leave = JNI_FALSE;
}
#endif
@ -1951,6 +1958,7 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
}
mname.imr_multiaddr.s_addr = htonl(getInetAddress_addr(env, iaObj));
JNU_CHECK_EXCEPTION(env);
mname.imr_address.s_addr = 0;
mname.imr_ifindex = (*env)->GetIntField(env, niObj, ni_indexID);
mname_len = sizeof(struct ip_mreqn);
@ -1969,11 +1977,14 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
addr = (*env)->GetObjectArrayElement(env, addrArray, 0);
mname.imr_multiaddr.s_addr = htonl(getInetAddress_addr(env, iaObj));
JNU_CHECK_EXCEPTION(env);
#ifdef __linux__
mname.imr_address.s_addr = htonl(getInetAddress_addr(env, addr));
JNU_CHECK_EXCEPTION(env);
mname.imr_ifindex = 0;
#else
mname.imr_interface.s_addr = htonl(getInetAddress_addr(env, addr));
JNU_CHECK_EXCEPTION(env);
#endif
mname_len = sizeof(struct ip_mreq);
}
@ -2009,6 +2020,7 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
}
mname.imr_multiaddr.s_addr = htonl(getInetAddress_addr(env, iaObj));
JNU_CHECK_EXCEPTION(env);
mname.imr_address.s_addr = 0 ;
mname.imr_ifindex = index;
mname_len = sizeof(struct ip_mreqn);
@ -2031,6 +2043,7 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
mname.imr_interface.s_addr = in.s_addr;
#endif
mname.imr_multiaddr.s_addr = htonl(getInetAddress_addr(env, iaObj));
JNU_CHECK_EXCEPTION(env);
mname_len = sizeof(struct ip_mreq);
}
}
@ -2097,10 +2110,11 @@ static void mcast_join_leave(JNIEnv *env, jobject this,
jint address;
family = getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4 ?
AF_INET : AF_INET6;
JNU_CHECK_EXCEPTION(env);
if (family == AF_INET) { /* will convert to IPv4-mapped address */
memset((char *) caddr, 0, 16);
address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION(env);
caddr[10] = 0xff;
caddr[11] = 0xff;

3
src/java.base/unix/native/libnet/net_util_md.c
View file

@ -764,6 +764,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
jboolean v4MappedAddress)
{
jint family = getInetAddress_family(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
memset((char *)sa, 0, sizeof(SOCKETADDRESS));
if (ipv6_available() &&
@ -777,6 +778,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
// convert to IPv4-mapped address
memset((char *)caddr, 0, 16);
address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
if (address == INADDR_ANY) {
/* we would always prefer IPv6 wildcard address
* caddr[10] = 0xff;
@ -871,6 +873,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
return -1;
}
address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
sa->sa4.sin_port = htons(port);
sa->sa4.sin_addr.s_addr = htonl(address);
sa->sa4.sin_family = AF_INET;

6
src/java.base/windows/native/libnet/Inet4AddressImpl.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2018, 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
@ -146,7 +146,11 @@ Java_java_net_Inet4AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
}
setInetAddress_addr(env, iaObj, ntohl(((struct sockaddr_in *)
(iterator->ai_addr))->sin_addr.s_addr));
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, i++, iaObj);
iterator = iterator->ai_next;
}

8
src/java.base/windows/native/libnet/Inet6AddressImpl.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2018, 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
@ -187,7 +187,11 @@ Java_java_net_Inet6AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
goto cleanupAndReturn;
}
setInetAddress_addr(env, iaObj, ntohl(((struct sockaddr_in*)iterator->ai_addr)->sin_addr.s_addr));
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, (inetIndex | originalIndex), iaObj);
inetIndex++;
} else if (iterator->ai_family == AF_INET6) {
@ -208,6 +212,8 @@ Java_java_net_Inet6AddressImpl_lookupAllHostAddr(JNIEnv *env, jobject this,
setInet6Address_scopeid(env, iaObj, scope);
}
setInetAddress_hostName(env, iaObj, host);
if ((*env)->ExceptionCheck(env))
goto cleanupAndReturn;
(*env)->SetObjectArrayElement(env, ret, (inet6Index | originalIndex), iaObj);
inet6Index++;
}

7
src/java.base/windows/native/libnet/NetworkInterface.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2018, 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
@ -586,6 +586,7 @@ jobject createNetworkInterface
/* default ctor will set family to AF_INET */
setInetAddress_addr(env, iaObj, ntohl(addrs->addr.sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
if (addrs->mask != -1) {
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID);
if (ibObj == NULL) {
@ -599,6 +600,7 @@ jobject createNetworkInterface
return NULL;
}
setInetAddress_addr(env, ia2Obj, ntohl(addrs->brdcast.sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
(*env)->SetObjectField(env, ibObj, ni_ibbroadcastID, ia2Obj);
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask);
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj);
@ -754,8 +756,9 @@ JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0
(JNIEnv *env, jclass cls, jobject iaObj)
{
netif *ifList, *curr;
jint addr = getInetAddress_addr(env, iaObj);
jobject netifObj = NULL;
jint addr = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
// Retained for now to support IPv4 only stack, java.net.preferIPv4Stack
if (ipv6_available()) {

3
src/java.base/windows/native/libnet/NetworkInterface_winXP.c
View file

@ -584,7 +584,7 @@ static jobject createNetworkInterfaceXP(JNIEnv *env, netif *ifs)
/* default ctor will set family to AF_INET */
setInetAddress_addr(env, iaObj, ntohl(addrs->addr.sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID);
if (ibObj == NULL) {
free_netaddr(netaddrP);
@ -597,6 +597,7 @@ static jobject createNetworkInterfaceXP(JNIEnv *env, netif *ifs)
return NULL;
}
setInetAddress_addr(env, ia2Obj, ntohl(addrs->brdcast.sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
(*env)->SetObjectField(env, ibObj, ni_ibbroadcastID, ia2Obj);
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask);
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj);

12
src/java.base/windows/native/libnet/TwoStacksPlainDatagramSocketImpl.c
View file

@ -228,7 +228,7 @@ Java_java_net_TwoStacksPlainDatagramSocketImpl_bind0(JNIEnv *env, jobject this,
"Protocol family not supported");
return;
}
JNU_CHECK_EXCEPTION(env);
if (IS_NULL(fdObj) || (ipv6_supported && IS_NULL(fd1Obj))) {
JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", "socket closed");
return;
@ -344,6 +344,7 @@ Java_java_net_TwoStacksPlainDatagramSocketImpl_connect0
}
family = getInetAddress_family(env, address);
JNU_CHECK_EXCEPTION(env);
if (family == java_net_InetAddress_IPv6 && !ipv6_available()) {
JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
"Protocol family not supported");
@ -455,6 +456,7 @@ Java_java_net_TwoStacksPlainDatagramSocketImpl_send
}
family = getInetAddress_family(env, iaObj);
JNU_CHECK_EXCEPTION(env);
if (family == java_net_InetAddress_IPv4) {
fdObj = (*env)->GetObjectField(env, this, pdsi_fdID);
} else {
@ -584,6 +586,7 @@ Java_java_net_TwoStacksPlainDatagramSocketImpl_peek(JNIEnv *env, jobject this,
return -1;
} else {
address = getInetAddress_addr(env, addressObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
/* We only handle IPv4 for now. Will support IPv6 once its in the os */
family = AF_INET;
}
@ -657,7 +660,9 @@ Java_java_net_TwoStacksPlainDatagramSocketImpl_peek(JNIEnv *env, jobject this,
return 0;
}
setInetAddress_addr(env, addressObj, ntohl(remote_addr.sa4.sin_addr.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, -1);
setInetAddress_family(env, addressObj, java_net_InetAddress_IPv4);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
/* return port */
return ntohs(remote_addr.sa4.sin_port);
@ -1349,6 +1354,7 @@ static int getInetAddrFromIf (JNIEnv *env, int family, jobject nif, jobject *iad
int fam;
addr = (*env)->GetObjectArrayElement(env, addrArray, i);
fam = getInetAddress_family(env, addr);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
if (fam == family) {
*iaddr = addr;
return 0;
@ -1367,6 +1373,7 @@ static int getInet4AddrFromIf (JNIEnv *env, jobject nif, struct in_addr *iaddr)
}
iaddr->s_addr = htonl(getInetAddress_addr(env, addr));
JNU_CHECK_EXCEPTION_RETURN(env, -1);
return 0;
}
@ -1471,6 +1478,7 @@ static void setMulticastInterface(JNIEnv *env, jobject this, int fd, int fd1,
struct in_addr in;
in.s_addr = htonl(getInetAddress_addr(env, value));
JNU_CHECK_EXCEPTION(env);
if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF,
(const char*)&in, sizeof(in)) < 0) {
JNU_ThrowByNameWithMessageAndLastError
@ -1712,7 +1720,7 @@ static jobject getIPv4NetworkInterface (JNIEnv *env, jobject this, int fd, jint
CHECK_NULL_RETURN(addr, NULL);
setInetAddress_addr(env, addr, ntohl(in.s_addr));
JNU_CHECK_EXCEPTION_RETURN(env, NULL);
/*
* For IP_MULTICAST_IF return InetAddress
*/

3
src/java.base/windows/native/libnet/net_util_md.c
View file

@ -794,6 +794,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
jboolean v4MappedAddress)
{
jint family = getInetAddress_family(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
memset((char *)sa, 0, sizeof(SOCKETADDRESS));
if (ipv6_available() &&
@ -808,6 +809,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
// convert to IPv4-mapped address
memset((char *)caddr, 0, 16);
address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
if (address == INADDR_ANY) {
/* we would always prefer IPv6 wildcard address
* caddr[10] = 0xff;
@ -846,6 +848,7 @@ NET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port,
return -1;
}
address = getInetAddress_addr(env, iaObj);
JNU_CHECK_EXCEPTION_RETURN(env, -1);
sa->sa4.sin_port = htons((short)port);
sa->sa4.sin_addr.s_addr = (u_long)htonl(address);
sa->sa4.sin_family = AF_INET;