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Code Issues Releases Activity

. Add a patch to support IPv6 only operation.

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(Makefile knob to follow)

PR:		92620
Submitted by:	ume@
This commit is contained in:
Greg Lewis 2006-10-08 19:20:28 +00:00
parent 1b22c4bb6e
commit fd5786fbc7
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=174995
1 changed files with 131 additions and 0 deletions
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131
java/jdk14/files/patch-ipv6only Normal file
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@ -0,0 +1,131 @@
$FreeBSD$
--- ../../j2se/src/solaris/native/java/net/PlainDatagramSocketImpl.c.orig Mon Oct 31 21:54:39 2005
+++ ../../j2se/src/solaris/native/java/net/PlainDatagramSocketImpl.c Tue Nov 1 13:13:05 2005
@@ -226,8 +226,15 @@ Java_java_net_PlainDatagramSocketImpl_bi
NET_InetAddressToSockaddr(env, iaObj, localport, (struct sockaddr *)&him, &len);
#if defined(_ALLBSD_SOURCE)
- if (cannotMap4to6(env, iaObj))
- return;
+#if defined(IPV6_V6ONLY)
+ if (((struct sockaddr *)&him)->sa_family == AF_INET6) {
+ int t = 0;
+ JVM_SetSockOpt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&t, sizeof(t));
+ }
+#else
+ if (cannotMap4to6(env, iaObj))
+ return;
+#endif /* IPV6_V6ONLY */
#endif /* _ALLBSD_SOURCE */
@@ -292,8 +299,15 @@ Java_java_net_PlainDatagramSocketImpl_co
NET_InetAddressToSockaddr(env, address, port, (struct sockaddr *)&rmtaddr, &len);
#if defined(_ALLBSD_SOURCE)
- if (cannotMap4to6(env, address))
- return;
+#if defined(IPV6_V6ONLY)
+ if (((struct sockaddr *)&rmtaddr)->sa_family == AF_INET6) {
+ int t = 0;
+ JVM_SetSockOpt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&t, sizeof(t));
+ }
+#else
+ if (cannotMap4to6(env, address))
+ return;
+#endif /* IPV6_V6ONLY */
#endif /* _ALLBSD_SOURCE */
@@ -2191,11 +2205,18 @@ static void mcast_join_leave(JNIEnv *env
jbyte caddr[16];
jint family;
jint address;
+#if defined(_ALLBSD_SOURCE) && defined(IPV6_V6ONLY)
+ int t = 0;
+#endif
family = (*env)->GetIntField(env, iaObj, ia_familyID) == IPv4? AF_INET : AF_INET6;
#if defined(_ALLBSD_SOURCE)
- if (cannotMap4to6(env, iaObj))
- return;
+#if defined(IPV6_V6ONLY)
+ JVM_SetSockOpt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&t, sizeof(t));
+#else
+ if (cannotMap4to6(env, iaObj))
+ return;
+#endif /* IPV6_V6ONLY */
#endif /* _ALLBSD_SOURCE */
if (family == AF_INET) { /* will convert to IPv4-mapped address */
--- ../../j2se/src/solaris/native/java/net/PlainSocketImpl.c.orig Mon Oct 31 21:54:39 2005
+++ ../../j2se/src/solaris/native/java/net/PlainSocketImpl.c Tue Nov 1 13:11:57 2005
@@ -323,8 +323,15 @@ Java_java_net_PlainSocketImpl_socketConn
/* connect */
NET_InetAddressToSockaddr(env, iaObj, port, (struct sockaddr *)&him, &len);
#if defined(_ALLBSD_SOURCE)
- if (cannotMap4to6(env, iaObj))
- return;
+#if defined(IPV6_V6ONLY)
+ if (((struct sockaddr *)&him)->sa_family == AF_INET6) {
+ int t = 0;
+ JVM_SetSockOpt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&t, sizeof(t));
+ }
+#else
+ if (cannotMap4to6(env, iaObj))
+ return;
+#endif /* IPV6_V6ONLY */
#endif /* _ALLBSD_SOURCE */
#ifdef AF_INET6
@@ -579,8 +586,15 @@ Java_java_net_PlainSocketImpl_socketBind
/* bind */
NET_InetAddressToSockaddr(env, iaObj, localport, (struct sockaddr *)&him, &len);
#if defined(_ALLBSD_SOURCE)
- if (cannotMap4to6(env, iaObj))
- return;
+#if defined(IPV6_V6ONLY)
+ if (((struct sockaddr *)&him)->sa_family == AF_INET6) {
+ int t = 0;
+ JVM_SetSockOpt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&t, sizeof(t));
+ }
+#else
+ if (cannotMap4to6(env, iaObj))
+ return;
+#endif /* IPV6_V6ONLY */
#endif /* _ALLBSD_SOURCE */
if (NET_Bind(fd, (struct sockaddr *)&him, len) < 0) {
--- ../../j2se/src/solaris/native/java/net/net_util_md.c.orig Mon Oct 31 21:54:39 2005
+++ ../../j2se/src/solaris/native/java/net/net_util_md.c Tue Nov 1 13:14:35 2005
@@ -1129,7 +1129,7 @@ NET_Bind(int fd, struct sockaddr *him, i
return rv;
}
-#if defined(_ALLBSD_SOURCE)
+#if defined(_ALLBSD_SOURCE) && !defined(IPV6_V6ONLY)
/*
* If net.inet6.ip6.v6only is set to 1, then IPv4 mapped addresses usage
--- ../../j2se/src/solaris/native/java/net/net_util_md.h.orig Mon Oct 31 21:54:39 2005
+++ ../../j2se/src/solaris/native/java/net/net_util_md.h Tue Nov 1 13:15:39 2005
@@ -24,6 +24,9 @@
#endif
#endif /* !_ALLBSD_SOURCE */
+#if defined(IPV6_V6ONLY) && defined(__OpenBSD__)
+#undef IPV6_V6ONLY
+#endif
/*
* Linux header files define sockaddr_in6 incorrectly (missing the
* sin6_scope_id field) so we use our own definition.
@@ -144,7 +147,7 @@
/*
* Check for disabled IPv4 mapped addresses.
*/
-#if defined(_ALLBSD_SOURCE)
+#if defined(_ALLBSD_SOURCE) && !defined(IPV6_V6ONLY)
int cannotMap4to6(JNIEnv *env, jobject iaObj);
#endif