Author: markt
Date: Mon Apr 27 20:26:55 2015
New Revision: 1676369

URL: http://svn.apache.org/r1676369
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=57856
Ensure that any scheme/port changes implemented by the RemoteIpFilter also 
affect HttpServletResponse.sendRedirect()

Modified:
    tomcat/tc8.0.x/trunk/   (props changed)
    
tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/LocalStrings.properties
    tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/RemoteIpFilter.java
    tomcat/tc8.0.x/trunk/test/org/apache/catalina/connector/TesterResponse.java
    
tomcat/tc8.0.x/trunk/test/org/apache/catalina/filters/TestRemoteIpFilter.java
    tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc8.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Apr 27 20:26:55 2015
@@ -1 +1 @@
-/tomcat/trunk:1636524,1637156,1637176,1637188,1637331,1637684,1637695,1638720-1638725,1639653,1640010,1640083-1640084,1640088,1640275,1640322,1640347,1640361,1640365,1640403,1640410,1640652,1640655-1640658,1640688,1640700-1640883,1640903,1640976,1640978,1641000,1641026,1641038-1641039,1641051-1641052,1641058,1641064,1641300,1641369,1641374,1641380,1641486,1641634,1641656-1641692,1641704,1641707-1641718,1641720-1641722,1641735,1641981,1642233,1642280,1642554,1642564,1642595,1642606,1642668,1642679,1642697,1642699,1642766,1643002,1643045,1643054-1643055,1643066,1643121,1643128,1643206,1643209-1643210,1643216,1643249,1643270,1643283,1643309-1643310,1643323,1643365-1643366,1643370-1643371,1643465,1643474,1643536,1643570,1643634,1643649,1643651,1643654,1643675,1643731,1643733-1643734,1643761,1643766,1643814,1643937,1643963,1644017,1644169,1644201-1644203,1644321,1644323,1644516,1644523,1644529,1644535,1644730,1644768,1644784-1644785,1644790,1644793,1644815,1644884,1644886,1644890,1644892
 
,1644910,1644924,1644929-1644930,1644935,1644989,1645011,1645247,1645355,1645357-1645358,1645455,1645465,1645469,1645471,1645473,1645475,1645486-1645488,1645626,1645641,1645685,1645743,1645763,1645951-1645953,1645955,1645993,1646098-1646106,1646178,1646220,1646302,1646304,1646420,1646470-1646471,1646476,1646559,1646717-1646723,1646773,1647026,1647042,1647530,1647655,1648304,1648815,1648907,1650081,1650365,1651116,1651120,1651280,1651470,1652938,1652970,1653041,1653471,1653550,1653574,1653797,1653815-1653816,1653819,1653840,1653857,1653888,1653972,1654013,1654030,1654050,1654123,1654148,1654159,1654513,1654515,1654517,1654522,1654524,1654725,1654735,1654766,1654785,1654851-1654852,1654978,1655122-1655124,1655126-1655127,1655129-1655130,1655132-1655133,1655312,1655438,1655441,1655454,1655558,1656087,1656299,1656319,1656331,1656345,1656350,1656590,1656648-1656650,1656657,1657041,1657054,1657374,1657492,1657510,1657565,1657580,1657584,1657586,1657589,1657592,1657607,1657609,1657682,1657
 
907,1658207,1658734,1658781,1658790,1658799,1658802,1658804,1658833,1658840,1658966,1659043,1659053,1659059,1659188-1659189,1659216,1659263,1659293,1659304,1659306-1659307,1659382,1659384,1659428,1659471,1659486,1659505,1659516,1659521,1659524,1659559,1659562,1659803,1659806,1659814,1659833,1659862,1659905,1659919,1659948,1659967,1659983-1659984,1660060,1660074,1660077,1660133,1660168,1660331-1660332,1660353,1660358,1660924,1661386,1661867,1661972,1661990,1662200,1662308-1662309,1662548,1662614,1662736,1662985,1662988-1662989,1663264,1663277,1663298,1663534,1663562,1663676,1663715,1663754,1663768,1663772,1663781,1663893,1663995,1664143,1664163,1664174,1664301,1664317,1664347,1664657,1664659,1664710,1664863-1664864,1664866,1665085,1665292,1665559,1665653,1665661,1665672,1665694,1665697,1665736,1665779,1665976-1665977,1665980-1665981,1665985-1665986,1665989,1665998,1666004,1666008,1666013,1666017,1666024,1666116,1666386-1666387,1666494,1666496,1666552,1666569,1666579,1666637,1666649,1
 
666757,1666966,1666972,1666985,1666995,1666997,1667292,1667402,1667406,1667546,1667615,1667630,1667636,1667688,1667764,1667871,1668026,1668135,1668193,1668593,1668596,1668630,1668639,1668843,1669353,1669370,1669451,1669800,1669838,1669876,1669882,1670394,1670433,1670591,1670598-1670600,1670610,1670631,1670719,1670724,1670726,1670730,1670940,1671112,1672272,1672284,1673754,1674294,1675461,1675486,1675594,1675830,1676231,1676250-1676251
+/tomcat/trunk:1636524,1637156,1637176,1637188,1637331,1637684,1637695,1638720-1638725,1639653,1640010,1640083-1640084,1640088,1640275,1640322,1640347,1640361,1640365,1640403,1640410,1640652,1640655-1640658,1640688,1640700-1640883,1640903,1640976,1640978,1641000,1641026,1641038-1641039,1641051-1641052,1641058,1641064,1641300,1641369,1641374,1641380,1641486,1641634,1641656-1641692,1641704,1641707-1641718,1641720-1641722,1641735,1641981,1642233,1642280,1642554,1642564,1642595,1642606,1642668,1642679,1642697,1642699,1642766,1643002,1643045,1643054-1643055,1643066,1643121,1643128,1643206,1643209-1643210,1643216,1643249,1643270,1643283,1643309-1643310,1643323,1643365-1643366,1643370-1643371,1643465,1643474,1643536,1643570,1643634,1643649,1643651,1643654,1643675,1643731,1643733-1643734,1643761,1643766,1643814,1643937,1643963,1644017,1644169,1644201-1644203,1644321,1644323,1644516,1644523,1644529,1644535,1644730,1644768,1644784-1644785,1644790,1644793,1644815,1644884,1644886,1644890,1644892
 
,1644910,1644924,1644929-1644930,1644935,1644989,1645011,1645247,1645355,1645357-1645358,1645455,1645465,1645469,1645471,1645473,1645475,1645486-1645488,1645626,1645641,1645685,1645743,1645763,1645951-1645953,1645955,1645993,1646098-1646106,1646178,1646220,1646302,1646304,1646420,1646470-1646471,1646476,1646559,1646717-1646723,1646773,1647026,1647042,1647530,1647655,1648304,1648815,1648907,1650081,1650365,1651116,1651120,1651280,1651470,1652938,1652970,1653041,1653471,1653550,1653574,1653797,1653815-1653816,1653819,1653840,1653857,1653888,1653972,1654013,1654030,1654050,1654123,1654148,1654159,1654513,1654515,1654517,1654522,1654524,1654725,1654735,1654766,1654785,1654851-1654852,1654978,1655122-1655124,1655126-1655127,1655129-1655130,1655132-1655133,1655312,1655438,1655441,1655454,1655558,1656087,1656299,1656319,1656331,1656345,1656350,1656590,1656648-1656650,1656657,1657041,1657054,1657374,1657492,1657510,1657565,1657580,1657584,1657586,1657589,1657592,1657607,1657609,1657682,1657
 
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666757,1666966,1666972,1666985,1666995,1666997,1667292,1667402,1667406,1667546,1667615,1667630,1667636,1667688,1667764,1667871,1668026,1668135,1668193,1668593,1668596,1668630,1668639,1668843,1669353,1669370,1669451,1669800,1669838,1669876,1669882,1670394,1670433,1670591,1670598-1670600,1670610,1670631,1670719,1670724,1670726,1670730,1670940,1671112,1672272,1672284,1673754,1674294,1675461,1675486,1675594,1675830,1676231,1676250-1676251,1676364

Modified: 
tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/LocalStrings.properties
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/LocalStrings.properties?rev=1676369&r1=1676368&r2=1676369&view=diff
==============================================================================
--- 
tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/LocalStrings.properties 
(original)
+++ 
tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/LocalStrings.properties 
Mon Apr 27 20:26:55 2015
@@ -40,3 +40,4 @@ expiresFilter.filterInitialized=Filter i
 expiresFilter.expirationHeaderAlreadyDefined=Request "{0}" with response 
status "{1}" content-type "{2}", expiration header already defined
 expiresFilter.skippedStatusCode=Request "{0}" with response status "{1}" 
content-type "{1}", skip expiration header generation for given status
 
+remoteIpFilter.invalidLocation=Failed to modify the rewrite location [{0}] to 
use scheme [{1}] and port [{2}]
\ No newline at end of file

Modified: 
tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/RemoteIpFilter.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/RemoteIpFilter.java?rev=1676369&r1=1676368&r2=1676369&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/RemoteIpFilter.java 
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/catalina/filters/RemoteIpFilter.java 
Mon Apr 27 20:26:55 2015
@@ -17,6 +17,8 @@
 package org.apache.catalina.filters;
 
 import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
@@ -40,11 +42,13 @@ import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletRequestWrapper;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpServletResponseWrapper;
 
 import org.apache.catalina.AccessLog;
 import org.apache.catalina.Globals;
 import org.apache.juli.logging.Log;
 import org.apache.juli.logging.LogFactory;
+import org.apache.tomcat.util.res.StringManager;
 
 /**
  * <p>
@@ -617,6 +621,49 @@ public class RemoteIpFilter implements F
         }
     }
 
+    public static class XForwardedResponse extends HttpServletResponseWrapper {
+
+        private final String scheme;
+        private final int port;
+
+        public XForwardedResponse(HttpServletResponse response, String scheme, 
int port) {
+            super(response);
+            this.scheme = scheme;
+            if ("http".equals(scheme) && port == 80 || "https".equals(scheme) 
&& port == 443) {
+                this.port = -1;
+            } else {
+                this.port = port;
+            }
+        }
+
+        @Override
+        public void sendRedirect(String location) throws IOException {
+            /*
+             * This isn't particularly pretty but, given that:
+             * a) there is no setRequest() method on ServletResponse (even if
+             *    there were the response could still access this information
+             *    via some internal structure for speed); and
+             * b) that this is meant to work on any Servlet container;
+             * this was the cleanest way I could come up with for doing this.
+             */
+            super.sendRedirect(location);
+            String redirect = getHeader("location");
+            URI newRedirectURI;
+            try {
+                URI redirectURI = new URI(redirect);
+                newRedirectURI = new URI(scheme, redirectURI.getUserInfo(),
+                        redirectURI.getHost(), port, redirectURI.getPath(),
+                        redirectURI.getQuery(), redirectURI.getFragment());
+            } catch (URISyntaxException e) {
+                log.warn(sm.getString("remoteIpFilter.invalidLocation",
+                        location, scheme, Integer.toString(port)));
+                return;
+            }
+            reset();
+            super.sendRedirect(newRedirectURI.toString());
+        }
+    }
+
     /**
      * {@link Pattern} for a comma delimited string that support whitespace 
characters
      */
@@ -632,6 +679,7 @@ public class RemoteIpFilter implements F
      * Logger
      */
     private static final Log log = LogFactory.getLog(RemoteIpFilter.class);
+    private static final StringManager sm = 
StringManager.getManager(Constants.Package);
 
     protected static final String PROTOCOL_HEADER_PARAMETER = "protocolHeader";
 
@@ -810,6 +858,14 @@ public class RemoteIpFilter implements F
                 }
             }
 
+            HttpServletResponse xResponse;
+            if (xRequest.getScheme() != request.getScheme() ||
+                    xRequest.getServerPort() != request.getServerPort()) {
+                xResponse = new XForwardedResponse(response, 
xRequest.getScheme(), xRequest.getServerPort());
+            } else {
+                xResponse = response;
+            }
+
             if (log.isDebugEnabled()) {
                 log.debug("Incoming request " + request.getRequestURI() + " 
with originalRemoteAddr '" + request.getRemoteAddr()
                         + "', originalRemoteHost='" + request.getRemoteHost() 
+ "', originalSecure='" + request.isSecure()
@@ -832,7 +888,7 @@ public class RemoteIpFilter implements F
                 request.setAttribute(AccessLog.SERVER_PORT_ATTRIBUTE,
                         Integer.valueOf(xRequest.getServerPort()));
             }
-            chain.doFilter(xRequest, response);
+            chain.doFilter(xRequest, xResponse);
         } else {
             if (log.isDebugEnabled()) {
                 log.debug("Skip RemoteIpFilter for request " + 
request.getRequestURI() + " with originalRemoteAddr '"

Modified: 
tomcat/tc8.0.x/trunk/test/org/apache/catalina/connector/TesterResponse.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/test/org/apache/catalina/connector/TesterResponse.java?rev=1676369&r1=1676368&r2=1676369&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/test/org/apache/catalina/connector/TesterResponse.java 
(original)
+++ tomcat/tc8.0.x/trunk/test/org/apache/catalina/connector/TesterResponse.java 
Mon Apr 27 20:26:55 2015
@@ -60,4 +60,12 @@ public class TesterResponse extends Resp
         // There is no buffer created for this test object since no test 
depends
         // on one being present or on this method suspending it.
     }
+
+    @Override
+    public void reset() {
+        // Minimal implementation for tests that avoids using OutputBuffer
+        if (super.getCoyoteResponse() != null) {
+            super.getCoyoteResponse().reset();
+        }
+    }
 }

Modified: 
tomcat/tc8.0.x/trunk/test/org/apache/catalina/filters/TestRemoteIpFilter.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/test/org/apache/catalina/filters/TestRemoteIpFilter.java?rev=1676369&r1=1676368&r2=1676369&view=diff
==============================================================================
--- 
tomcat/tc8.0.x/trunk/test/org/apache/catalina/filters/TestRemoteIpFilter.java 
(original)
+++ 
tomcat/tc8.0.x/trunk/test/org/apache/catalina/filters/TestRemoteIpFilter.java 
Mon Apr 27 20:26:55 2015
@@ -49,7 +49,8 @@ import org.apache.catalina.Context;
 import org.apache.catalina.LifecycleException;
 import org.apache.catalina.connector.Connector;
 import org.apache.catalina.connector.Request;
-import org.apache.catalina.connector.Response;
+import org.apache.catalina.connector.TesterResponse;
+import org.apache.catalina.core.TesterContext;
 import org.apache.catalina.startup.Tomcat;
 import org.apache.catalina.startup.TomcatBaseTest;
 import org.apache.tomcat.util.descriptor.web.FilterDef;
@@ -59,19 +60,25 @@ public class TestRemoteIpFilter extends
 
     /**
      * Mock {@link FilterChain} to keep a handle on the passed
-     * {@link ServletRequest}.
+     * {@link ServletRequest} and (@link ServletResponse}.
      */
     public static class MockFilterChain implements FilterChain {
         private HttpServletRequest request;
+        private HttpServletResponse response;
 
         @Override
         public void doFilter(ServletRequest request, ServletResponse response) 
throws IOException, ServletException {
             this.request = (HttpServletRequest) request;
+            this.response = (HttpServletResponse) response;
         }
 
         public HttpServletRequest getRequest() {
             return request;
         }
+
+        public HttpServletResponse getResponse() {
+            return response;
+        }
     }
 
     public static class MockHttpServlet extends HttpServlet {
@@ -134,6 +141,20 @@ public class TestRemoteIpFilter extends
         public Object getAttribute(String name) {
             return getCoyoteRequest().getAttributes().get(name);
         }
+
+        @Override
+        public String getServerName() {
+            return "localhost";
+        }
+
+        @Override
+        public Context getContext() {
+            // Lazt init
+            if (super.getContext() == null) {
+                getMappingData().context = new TesterContext();
+            }
+            return super.getContext();
+        }
     }
 
     public static final String TEMP_DIR = System.getProperty("java.io.tmpdir");
@@ -184,7 +205,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-proto", "http");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         boolean actualSecure = actualRequest.isSecure();
@@ -217,7 +238,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-proto", "http");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         boolean actualSecure = actualRequest.isSecure();
@@ -248,7 +269,7 @@ public class TestRemoteIpFilter extends
         request.setRemoteHost("remote-host-original-value");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = request.getHeader("x-forwarded-for");
@@ -262,7 +283,6 @@ public class TestRemoteIpFilter extends
 
         String actualRemoteHost = actualRequest.getRemoteHost();
         assertEquals("remoteHost", "remote-host-original-value", 
actualRemoteHost);
-
     }
 
     @Test
@@ -281,7 +301,7 @@ public class TestRemoteIpFilter extends
         request.addHeader("x-forwarded-for", "140.211.11.130, 192.168.0.10, 
192.168.0.11");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -316,7 +336,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-for", "140.211.11.130, proxy1, proxy2");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -350,7 +370,7 @@ public class TestRemoteIpFilter extends
         request.addHeader("x-forwarded-for", "proxy2");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -383,7 +403,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-for", "140.211.11.130, proxy1, proxy2, 
192.168.0.10, 192.168.0.11");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -415,7 +435,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-for", "140.211.11.130, proxy1, proxy2");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -447,7 +467,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-for", "140.211.11.130, proxy1, 
untrusted-proxy, proxy2");
 
         // TEST
-        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         String actualXForwardedFor = 
actualRequest.getHeader("x-forwarded-for");
@@ -483,8 +503,8 @@ public class TestRemoteIpFilter extends
         }
     }
 
-    private HttpServletRequest testRemoteIpFilter(FilterDef filterDef, Request 
request) throws LifecycleException, IOException,
-            ServletException {
+    private MockFilterChain testRemoteIpFilter(FilterDef filterDef, Request 
request)
+            throws LifecycleException, IOException, ServletException {
         Tomcat tomcat = getTomcatInstance();
         Context root = tomcat.addContext("", TEMP_DIR);
 
@@ -504,8 +524,10 @@ public class TestRemoteIpFilter extends
         MockFilterChain filterChain = new MockFilterChain();
 
         // TEST
-        remoteIpFilter.doFilter(request, new Response(), filterChain);
-        return filterChain.getRequest();
+        TesterResponse response = new TesterResponse();
+        response.setRequest(request);
+        remoteIpFilter.doFilter(request, response, filterChain);
+        return filterChain;
     }
 
     @Test
@@ -522,8 +544,7 @@ public class TestRemoteIpFilter extends
         request.setHeader("x-forwarded-proto", "http");
 
         // TEST
-        HttpServletRequest actualRequest =
-                testRemoteIpFilter(filterDef, request);
+        HttpServletRequest actualRequest = testRemoteIpFilter(filterDef, 
request).getRequest();
 
         // VERIFY
         Assert.assertEquals("org.apache.catalina.AccessLog.ServerPort",
@@ -581,7 +602,6 @@ public class TestRemoteIpFilter extends
         httpURLConnection.addRequestProperty("x-forwarded-proto", "https");
 
         // VALIDATE
-
         Assert.assertEquals(HttpURLConnection.HTTP_OK, 
httpURLConnection.getResponseCode());
         HttpServletRequest request = mockServlet.getRequest();
         Assert.assertNotNull(request);
@@ -594,6 +614,98 @@ public class TestRemoteIpFilter extends
         Assert.assertTrue(request.isSecure());
         Assert.assertEquals("https", request.getScheme());
         Assert.assertEquals(443, request.getServerPort());
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto01() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, false, 8080, 8080);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto02() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, true, 8080, 8080);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto03() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(true, false, 8080, 8080);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto04() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(true, true, 8080, 8080);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto05() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, false, 8080, 80);
+    }
 
+
+    @Test
+    public void testSendRedirectWithXForwardedProto06() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, false, 80, 8080);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto07() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, true, 8443, 443);
+    }
+
+
+    @Test
+    public void testSendRedirectWithXForwardedProto08() throws Exception  {
+        doTestSendRedirectWithXForwardedProtol(false, true, 443, 8443);
+    }
+
+
+    private void doTestSendRedirectWithXForwardedProtol(boolean 
incomingIsHttps,
+            boolean headerIsHttps, int incomingPort, int headerPort) throws 
Exception {
+
+        // PREPARE
+        FilterDef filterDef = new FilterDef();
+        filterDef.addInitParameter("protocolHeader", "x-forwarded-proto");
+        filterDef.addInitParameter("remoteIpHeader", "x-my-forwarded-for");
+        if (headerIsHttps) {
+            filterDef.addInitParameter("httpsServerPort", 
Integer.toString(headerPort));
+        } else {
+            filterDef.addInitParameter("httpServerPort", 
Integer.toString(headerPort));
+        }
+
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        request.setRemoteAddr("192.168.0.10");
+        request.setServerPort(incomingPort);
+        request.setSecure(true);
+        if (incomingIsHttps) {
+            request.setScheme("https");
+        } else {
+            request.setScheme("http");
+        }
+        request.setHeader("x-my-forwarded-for", "140.211.11.130");
+        if (headerIsHttps) {
+            request.setHeader("x-forwarded-proto", "https");
+        } else {
+            request.setHeader("x-forwarded-proto", "http");
+        }
+
+        // TEST
+        HttpServletResponse actualResponse = testRemoteIpFilter(filterDef, 
request).getResponse();
+        actualResponse.sendRedirect("/");
+        String location = actualResponse.getHeader("Location");
+
+        // VERIFY
+        Assert.assertEquals(location,
+                Boolean.valueOf(location.startsWith("https")), 
Boolean.valueOf(headerIsHttps));
+        if (headerPort == 80 && !headerIsHttps || headerPort == 443 && 
headerIsHttps) {
+            Assert.assertTrue(location, location.contains("://localhost/"));
+        } else {
+            Assert.assertTrue(location, location.contains("://localhost:" + 
headerPort + "/"));
+        }
     }
 }

Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1676369&r1=1676368&r2=1676369&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Mon Apr 27 20:26:55 2015
@@ -101,6 +101,11 @@
         <bug>57841</bug>: Improve error logging during web application start.
         (markt)
       </fix>
+      <fix>
+        <bug>57856</bug>: Ensure that any scheme/port changes implemented by 
the
+        <code>RemoteIpFilter</code> also affect
+        <code>HttpServletResponse.sendRedirect()</code>. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">



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