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authorMatthew Newhook <matthew@zeroc.com>2009-01-06 17:00:51 -0330
committerMatthew Newhook <matthew@zeroc.com>2009-01-06 17:00:51 -0330
commita76b06fe3cd958cd12b0e8b0fa3f9feb5222c944 (patch)
tree312fed943d329b15bec549fee0d066389e240bc8 /java/src/IceInternal/Network.java
parentBug 3622 - updated version to 3.3.1 (diff)
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http://bugzilla.zeroc.com/bugzilla/show_bug.cgi?id=3628
Diffstat (limited to 'java/src/IceInternal/Network.java')
-rw-r--r--java/src/IceInternal/Network.java34
1 files changed, 19 insertions, 15 deletions
diff --git a/java/src/IceInternal/Network.java b/java/src/IceInternal/Network.java
index e7130b41bd4..dc5dbb2b6a9 100644
--- a/java/src/IceInternal/Network.java
+++ b/java/src/IceInternal/Network.java
@@ -811,9 +811,7 @@ public final class Network
//
}
- if(addr == null ||
- (addr instanceof java.net.Inet4Address && protocol == EnableIPv6) ||
- (addr instanceof java.net.Inet6Address && protocol == EnableIPv4))
+ if(isValidAddr(addr, protocol))
{
//
// Iterate over the network interfaces and pick an IP
@@ -824,9 +822,7 @@ public final class Network
while(addr == null && iter.hasNext())
{
java.net.InetAddress a = iter.next();
- if(protocol == EnableBoth ||
- (protocol == EnableIPv4 && a instanceof java.net.Inet4Address) ||
- (protocol == EnableIPv6 && a instanceof java.net.Inet6Address))
+ if(protocol == EnableBoth || isValidAddr(a, protocol))
{
addr = a;
}
@@ -861,9 +857,7 @@ public final class Network
for(int i = 0; i < addrs.length; ++i)
{
- if(protocol == EnableBoth ||
- (protocol == EnableIPv4 && addrs[i] instanceof java.net.Inet4Address) ||
- (protocol == EnableIPv6 && addrs[i] instanceof java.net.Inet6Address))
+ if(protocol == EnableBoth || isValidAddr(addrs[i], protocol))
{
addresses.add(new java.net.InetSocketAddress(addrs[i], port));
}
@@ -912,9 +906,7 @@ public final class Network
java.net.InetAddress addr = addrs.nextElement();
if(!addr.isLoopbackAddress())
{
- if(protocol == EnableBoth ||
- (protocol == EnableIPv4 && addr instanceof java.net.Inet4Address) ||
- (protocol == EnableIPv6 && addr instanceof java.net.Inet6Address))
+ if(protocol == EnableBoth || isValidAddr(addr, protocol))
{
result.add(addr);
}
@@ -1189,6 +1181,20 @@ public final class Network
ex.getMessage().indexOf("A system call received an interrupt") >= 0; // AIX JDK 1.4.2
}
+ private static boolean
+ isValidAddr(java.net.InetAddress addr, int protocol)
+ {
+ byte[] bytes = null;
+ if(addr != null)
+ {
+ bytes = addr.getAddress();
+ }
+ return bytes != null &&
+ ((bytes.length == 16 && protocol == EnableIPv6) ||
+ (bytes.length == 4 && protocol == EnableIPv4));
+ }
+
+
private static java.net.InetSocketAddress
getAddressImpl(String host, int port, int protocol, boolean server)
{
@@ -1213,9 +1219,7 @@ public final class Network
for(int i = 0; i < addrs.length; ++i)
{
- if(protocol == EnableBoth ||
- (protocol == EnableIPv4 && addrs[i] instanceof java.net.Inet4Address) ||
- (protocol == EnableIPv6 && addrs[i] instanceof java.net.Inet6Address))
+ if(protocol == EnableBoth || isValidAddr(addrs[i], protocol))
{
return new java.net.InetSocketAddress(addrs[i], port);
}