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Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java')
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java76
1 files changed, 55 insertions, 21 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java
index c0089d5e12..cb8b6f6fed 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/network/FirewallPlugin.java
@@ -23,6 +23,7 @@ package org.apache.qpid.server.security.access.plugins.network;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
+import java.util.List;
import java.util.regex.Pattern;
import org.apache.commons.configuration.Configuration;
@@ -32,8 +33,6 @@ import org.apache.qpid.server.security.access.plugins.AbstractACLPlugin;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.util.NetMatcher;
-import sun.net.util.IPAddressUtil;
-
public class FirewallPlugin extends AbstractACLPlugin
{
@@ -42,20 +41,54 @@ public class FirewallPlugin extends AbstractACLPlugin
private AuthzResult _access;
private NetMatcher _network;
- private Pattern _hostnamePattern;
+ private Pattern[] _hostnamePatterns;
- public FirewallRule(String access, String network, String hostname)
+ public FirewallRule(String access, List networks, List hostnames)
{
_access = (access.equals("allow")) ? AuthzResult.ALLOWED : AuthzResult.DENIED;
- _network = (network != null) ? new NetMatcher(new String[]{network}) : null;
- _hostnamePattern = (hostname != null) ? Pattern.compile(hostname) : null;
+
+ if (networks != null && networks.size() > 0)
+ {
+ String[] networkStrings = objListToStringArray(networks);
+ _network = new NetMatcher(networkStrings);
+ }
+
+ if (hostnames != null && hostnames.size() > 0)
+ {
+ int i = 0;
+ _hostnamePatterns = new Pattern[hostnames.size()];
+ for (String hostname : objListToStringArray(hostnames))
+ {
+ _hostnamePatterns[i++] = Pattern.compile(hostname);
+ }
+ }
+
+ }
+
+ private String[] objListToStringArray(List objList)
+ {
+ String[] networkStrings = new String[objList.size()];
+ int i = 0;
+ for (Object network : objList)
+ {
+ networkStrings[i++] = (String) network;
+ }
+ return networkStrings;
}
public boolean match(InetAddress remote)
{
- if (_hostnamePattern != null)
+ if (_hostnamePatterns != null)
{
- return _hostnamePattern.matcher(remote.getCanonicalHostName()).matches();
+ String hostname = remote.getCanonicalHostName();
+ for (Pattern pattern : _hostnamePatterns)
+ {
+ if (pattern.matcher(hostname).matches())
+ {
+ return true;
+ }
+ }
+ return false;
}
else
{
@@ -78,16 +111,17 @@ public class FirewallPlugin extends AbstractACLPlugin
{
if (!(session instanceof AMQMinaProtocolSession))
{
- return AuthzResult.ABSTAIN; // We only deal with tcp sessions, which mean MINA right now
+ return AuthzResult.ABSTAIN; // We only deal with tcp sessions, which
+ // mean MINA right now
}
InetAddress addr = getInetAdressFromMinaSession((AMQMinaProtocolSession) session);
-
+
if (addr == null)
{
return AuthzResult.ABSTAIN; // Not an Inet socket on the other end
}
-
+
boolean match = false;
for (FirewallRule rule : _rules)
{
@@ -107,7 +141,7 @@ public class FirewallPlugin extends AbstractACLPlugin
if (remote instanceof InetSocketAddress)
{
return ((InetSocketAddress) remote).getAddress();
- }
+ }
else
{
return null;
@@ -119,27 +153,27 @@ public class FirewallPlugin extends AbstractACLPlugin
{
// Get default action
String defaultAction = config.getString("[@default-action]");
- if (defaultAction == null) {
+ if (defaultAction == null)
+ {
_default = AuthzResult.ABSTAIN;
- }
+ }
else if (defaultAction.toLowerCase().equals("allow"))
{
_default = AuthzResult.ALLOWED;
}
- else
+ else
{
_default = AuthzResult.DENIED;
}
-
+
int numRules = config.getList("rule[@access]").size(); // all rules must
- // have an access
- // attribute
+ // have an access
+ // attribute
_rules = new FirewallRule[numRules];
for (int i = 0; i < numRules; i++)
{
- FirewallRule rule = new FirewallRule((String) config.getProperty("rule(" + i + ")[@access]"),
- (String) config.getProperty("rule(" + i + ")[@network]"), (String) config.getProperty("rule(" + i
- + ")[@hostname]"));
+ FirewallRule rule = new FirewallRule(config.getString("rule(" + i + ")[@access]"), config.getList("rule("
+ + i + ")[@network]"), config.getList("rule(" + i + ")[@hostname]"));
_rules[i] = rule;
}
}