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Add a global valve in AS7 (7.2.x)
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modified by <a href="https://community.jboss.org/people/jfclere">Jean-Frederic Clere</a> in <i>JBoss Web Development</i> - <a href="https://community.jboss.org/docs/DOC-47954">View the full document</a>
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<div class="jive-rendered-content"><p>The global valve feature has been added by pull request #3326.</p><p>To use it you need to put the valve class(es) in a jar and the jar in a module, tell do that with an example:</p><p>Let's use the Tomcat <code>RemoteAddrValve.</code></p><p>In tomcat you would have something like in server.xml</p><p><code><Valve className="org.apache.catalina.valves.RemoteAddrValve" deny="127.*"/></code></p><p>In AS7 in standalone.xml in the web subsystem:</p><table><tbody><tr><td style=";"><br/></td><td style=";"><valve name="myvalve" module="mymodule" class-name="org.apache.catalina.valves.RemoteAddrValve"></td></tr><tr><td style=";"><br/></td><td style=";"><param param-name="deny" param-value="127.*"/></td></tr><tr><td style=";"><br/></td><td style=";"></valve></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Or via the jboss-cli:</p><p>./valve=myvalve:add(class-name=<code>org.apache.catalina.valves.RemoteAddrValve</code>,module=mymodule,enabled=false)</p><p> ./valve=myvalve:add-param(param-name=deny,param-value=127.*)</p><p>./valve=myvalve:write-attribute(name=enabled, value=true)</p><p>/:reload</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The class needs to be in a jar.</p><p>Compile the RemoteAddrValve.java from the jbossweb sources or extract it from jbossweb.jar.</p><p>then create the jar:</p><p>jar cvf myjar.jar org/apache/catalina/valves/RemoteAddrValve.class</p><p>then create the module:</p><p>mkdir modules/mymodule</p><p>mkdir modules/mymodule/main</p><p>mv myjar.jar modules/mymodule/main</p><p>add create the modules/mymodule/main/module.xml with the content:</p><p><module xmlns="urn:jboss:module:1.1" name="mymodule"></p><p>    <properties></p><p>        <property name="jboss.api" value="private"/></p><p>    </properties></p><p>    <resources></p><p>        <resource-root path="myjar.jar"/></p><p>    </resources></p><p>    <dependencies></p><p>        <module name="sun.jdk"/></p><p>        <module name="javax.servlet.api"/></p><p>        <module name="org.jboss.as.web"/></p><p>    </dependencies></p><p></module></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>To test the valve start AS7 on 0.0.0.0 (bin/standalone.sh -b 0.0.0.0) and use curl:</p><p><span>curl -v </span><a class="jive-link-external-small" href="http://localhost:8080/" target="_blank">http://localhost:8080/</a></p><p>* About to connect() to localhost port 8080 (#0)</p><p>*   Trying 127.0.0.1...</p><p>* connected</p><p>* Connected to localhost (127.0.0.1) port 8080 (#0)</p><p>> GET / HTTP/1.1</p><p>> User-Agent: curl/7.24.0 (i686-redhat-linux-gnu) libcurl/7.24.0 NSS/3.13.5.0 zlib/1.2.5 libidn/1.24 libssh2/1.4.1</p><p>> Host: localhost:8080</p><p>> Accept: */*</p><p>> </p><p>< HTTP/1.1 403 Forbidden</p><p>< Server: Apache-Coyote/1.1</p><p>< Transfer-Encoding: chunked</p><p>< Date: Mon, 26 Nov 2012 10:57:17 GMT</p><p>< </p><p>* Connection #0 to host localhost left intact</p><p>* Closing connection #0</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>using curl and the hostname should give the normal AS7 page, if not try from a another box:</p><p><span>[jfclere@neo6 ~]$ curl -v </span><a class="jive-link-external-small" href="http://jfcpc:8080/" target="_blank">http://jfcpc:8080/</a></p><p>* About to connect() to jfcpc port 8080 (#0)</p><p>*   Trying 10.33.144.3... connected</p><p>* Connected to jfcpc (10.33.144.3) port 8080 (#0)</p><p>> GET / HTTP/1.1</p><p>> User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.12.6.2 zlib/1.2.3 libidn/1.9 libssh2/1.2.4</p><p>> Host: jfcpc:8080</p><p>> Accept: */*</p><p>> </p><p>< HTTP/1.1 200 OK</p><p>< Server: Apache-Coyote/1.1</p><p>< Accept-Ranges: bytes</p><p>< ETag: W/"2432-1353665779000"</p></div>
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