--- a/jdk/src/java.base/share/native/libnet/net_util.c Fri Jan 13 01:07:50 2017 -0800
+++ b/jdk/src/java.base/share/native/libnet/net_util.c Fri Jan 13 13:12:21 2017 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -64,10 +64,10 @@
preferIPv4Stack = (*env)->CallStaticBooleanMethod(env, iCls, mid, s);
/*
- Since we have initialized and loaded the Socket library we will
- check now to whether we have IPv6 on this platform and if the
- supporting socket APIs are available
- */
+ * Since we have initialized and loaded the socket library we will
+ * check now whether we have IPv6 on this platform and if the
+ * supporting socket APIs are available
+ */
IPv6_available = IPv6_supported() & (!preferIPv4Stack);
/* check if SO_REUSEPORT is supported on this platform */
@@ -120,16 +120,16 @@
return JNI_TRUE;
}
-int getInet6Address_scopeid_set(JNIEnv *env, jobject iaObj) {
+jboolean getInet6Address_scopeid_set(JNIEnv *env, jobject iaObj) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia6_holder6ID);
- CHECK_NULL_RETURN(holder, -1);
+ CHECK_NULL_RETURN(holder, JNI_FALSE);
return (*env)->GetBooleanField(env, holder, ia6_scopeidsetID);
}
-int getInet6Address_scopeid(JNIEnv *env, jobject iaObj) {
+unsigned int getInet6Address_scopeid(JNIEnv *env, jobject iaObj) {
jobject holder = (*env)->GetObjectField(env, iaObj, ia6_holder6ID);
- CHECK_NULL_RETURN(holder, -1);
- return (*env)->GetIntField(env, holder, ia6_scopeidID);
+ CHECK_NULL_RETURN(holder, 0);
+ return (unsigned int)(*env)->GetIntField(env, holder, ia6_scopeidID);
}
jboolean setInet6Address_scopeid(JNIEnv *env, jobject iaObj, int scopeid) {
@@ -201,11 +201,10 @@
}
JNIEXPORT jobject JNICALL
-NET_SockaddrToInetAddress(JNIEnv *env, struct sockaddr *him, int *port) {
+NET_SockaddrToInetAddress(JNIEnv *env, SOCKETADDRESS *sa, int *port) {
jobject iaObj;
- if (him->sa_family == AF_INET6) {
- struct sockaddr_in6 *him6 = (struct sockaddr_in6 *)him;
- jbyte *caddr = (jbyte *)&(him6->sin6_addr);
+ if (sa->sa.sa_family == AF_INET6) {
+ jbyte *caddr = (jbyte *)&sa->sa6.sin6_addr;
if (NET_IsIPv4Mapped(caddr)) {
int address;
iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID);
@@ -214,42 +213,35 @@
setInetAddress_addr(env, iaObj, address);
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv4);
} else {
- jint scope;
jboolean ret;
iaObj = (*env)->NewObject(env, ia6_class, ia6_ctrID);
CHECK_NULL_RETURN(iaObj, NULL);
- ret = setInet6Address_ipaddress(env, iaObj, (char *)&(him6->sin6_addr));
+ ret = setInet6Address_ipaddress(env, iaObj, (char *)&sa->sa6.sin6_addr);
if (ret == JNI_FALSE)
return NULL;
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv6);
- scope = getScopeID(him);
- setInet6Address_scopeid(env, iaObj, scope);
+ setInet6Address_scopeid(env, iaObj, sa->sa6.sin6_scope_id);
}
- *port = ntohs(him6->sin6_port);
+ *port = ntohs(sa->sa6.sin6_port);
} else {
- struct sockaddr_in *him4 = (struct sockaddr_in *)him;
iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID);
CHECK_NULL_RETURN(iaObj, NULL);
setInetAddress_family(env, iaObj, java_net_InetAddress_IPv4);
- setInetAddress_addr(env, iaObj, ntohl(him4->sin_addr.s_addr));
- *port = ntohs(him4->sin_port);
+ setInetAddress_addr(env, iaObj, ntohl(sa->sa4.sin_addr.s_addr));
+ *port = ntohs(sa->sa4.sin_port);
}
return iaObj;
}
-JNIEXPORT jint JNICALL
-NET_SockaddrEqualsInetAddress(JNIEnv *env, struct sockaddr *him, jobject iaObj)
+JNIEXPORT jboolean JNICALL
+NET_SockaddrEqualsInetAddress(JNIEnv *env, SOCKETADDRESS *sa, jobject iaObj)
{
- jint family = AF_INET;
-
- family = getInetAddress_family(env, iaObj) == java_net_InetAddress_IPv4 ?
- AF_INET : AF_INET6;
- if (him->sa_family == AF_INET6) {
- struct sockaddr_in6 *him6 = (struct sockaddr_in6 *)him;
- jbyte *caddrNew = (jbyte *)&(him6->sin6_addr);
+ jint family = getInetAddress_family(env, iaObj) ==
+ java_net_InetAddress_IPv4 ? AF_INET : AF_INET6;
+ if (sa->sa.sa_family == AF_INET6) {
+ jbyte *caddrNew = (jbyte *)&sa->sa6.sin6_addr;
if (NET_IsIPv4Mapped(caddrNew)) {
- int addrNew;
- int addrCur;
+ int addrNew, addrCur;
if (family == AF_INET6) {
return JNI_FALSE;
}
@@ -262,26 +254,24 @@
}
} else {
jbyte caddrCur[16];
- int scope;
-
if (family == AF_INET) {
return JNI_FALSE;
}
- scope = getInet6Address_scopeid(env, iaObj);
getInet6Address_ipaddress(env, iaObj, (char *)caddrCur);
- if (NET_IsEqual(caddrNew, caddrCur) && cmpScopeID(scope, him)) {
+ if (NET_IsEqual(caddrNew, caddrCur) &&
+ sa->sa6.sin6_scope_id == getInet6Address_scopeid(env, iaObj))
+ {
return JNI_TRUE;
} else {
return JNI_FALSE;
}
}
} else {
- struct sockaddr_in *him4 = (struct sockaddr_in *)him;
int addrNew, addrCur;
if (family != AF_INET) {
return JNI_FALSE;
}
- addrNew = ntohl(him4->sin_addr.s_addr);
+ addrNew = ntohl(sa->sa4.sin_addr.s_addr);
addrCur = getInetAddress_addr(env, iaObj);
if (addrNew == addrCur) {
return JNI_TRUE;
@@ -291,6 +281,15 @@
}
}
+JNIEXPORT jint JNICALL
+NET_GetPortFromSockaddr(SOCKETADDRESS *sa) {
+ if (sa->sa.sa_family == AF_INET6) {
+ return ntohs(sa->sa6.sin6_port);
+ } else {
+ return ntohs(sa->sa4.sin_port);
+ }
+}
+
unsigned short
in_cksum(unsigned short *addr, int len) {
int nleft = len;