Author: markt
Date: Sun Jun 11 15:41:01 2017
New Revision: 1798372

URL: http://svn.apache.org/viewvc?rev=1798372&view=rev
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=61154
Introduce a new custom permission, DeployXmlPermisasion, that allows a web 
application running under a security manager to use a META-INF/context.xml even 
when Host.deployXML is false.

Added:
    
tomcat/tc8.5.x/trunk/java/org/apache/catalina/security/DeployXmlPermission.java
      - copied unchanged from r1798371, 
tomcat/trunk/java/org/apache/catalina/security/DeployXmlPermission.java
Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    tomcat/tc8.5.x/trunk/conf/catalina.policy
    tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/HostConfig.java
    
tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/LocalStrings.properties
    tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
    tomcat/tc8.5.x/trunk/webapps/docs/config/host.xml

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Jun 11 15:41:01 2017
@@ -1 +1 @@
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8651,1768762,1768922,1769191,1769263,1769630,1769833,1769975,1770047,1770140,1770180,1770258,1770389,1770656,1770666,1770718,1770762,1770952,1770954,1770956,1770961,1771087,1771126,1771139,1771143,1771149,1771156,1771266,1771316,1771386,1771611,1771613,1771711,1771718,1771723-1771724,1771730,1771743,1771752,1771853,1771963,1772170,1772174,1772223,1772229,1772318-1772319,1772353,1772355,1772554,1772603-1772609,1772849,1772865,1772870,1772872,1772875-1772876,1772881,1772886,1772947,1773306,1773344,1773418,1773756,1773813-1773814,1774052,1774102,1774131,1774161,1774164,1774248,1774253,1774257,1774259,1774262,1774267,1774271,1774303,1774340,1774406,1774412,1774426,1774433,1774522-1774523,1774526,1774528-1774529,1774531,1774732-1774736,1774738-1774739,1774741-1774742,1774749,1774755,1774789,1774858,1774867,1775596,1775985-1775986,1776540,1776937,1776954,1777011,1777173,1777189,1777211,1777524,1777546,1777605,1777619,1777647,1777721-1777722,1777967,1778061,1778138-1778139,1778141-1778150,
 
1778154,1778275-1778276,1778295,1778342,1778348,1778404,1778424,1778426,1778582,1778600,1779641,1779654,1779708,1779718,1779897,1779899,1780109,1780120,1780189,1780196,1780488,1780514-1780516,1780601,1780606,1780609-1780610,1780652,1780991,1780995-1780996,1781174,1781569,1781975,1781986,1782116,1782383-1782384,1782566,1782572,1782775,1782779,1782814,1782857,1782868,1782934,1782946-1782947,1782956,1783144-1783147,1783155,1783408,1784182,1784565,1784583,1784657,1784669,1784712,1784723,1784751,1784767,1784806,1784818,1784911,1784926,1784956,1784963,1785032,1785037,1785245,1785271,1785310,1785317,1785643,1785667,1785762,1785774,1785823,1785935,1786051,1786070,1786123-1786124,1786127,1786129,1786341,1786378,1786844,1787200,1787250,1787405,1787701,1787703,1787938,1787959,1787973,1788223-1788224,1788228,1788232,1788241-1788242,1788248,1788323,1788328,1788455,1788460,1788473,1788543-1788544,1788548,1788550,1788554,1788558,1788560,1788567,1788569,1788572,1788647,1788732,1788741,1788747,17887
 
53,1788764,1788771,1788834,1788841,1788852,1788860,1788883,1788890,1789051,1789400,1789415,1789442-1789443,1789447,1789453,1789456,1789458,1789461-1789463,1789465-1789467,1789470,1789472,1789474,1789476,1789479-1789480,1789733,1789735,1789744-1789745,1789937,1789984,1790119,1790180,1790183,1790376,1790614,1790983,1790991,1791050,1791090,1791095-1791096,1791099,1791101-1791103,1791124,1791129,1791134,1791137,1791298,1791527,1791557,1791970,1792033,1792038,1792055,1792093,1792140,1792460,1792468,1792791,1792957,1793095,1793121,1793123,1793127,1793136,1793139,1793147-1793148,1793266,1793437,1793449,1793460,1793468,1793487,1793498,1793502,1793514,1793682-1793683,1793711-1793712,1793719,1793736,1793746,1793771,1793776,1793798,1793802,1793812,1793819,1793844,1793854,1793887,1793891,1793901-1793902,1793907,1793910,1793980,1794674,1794941-1794942,1795278,1795289,1795298,1795305,1795813,1795893,1796090,1796275,1796693-1796695,1796729,1796806,1796836,1796873,1796878,1797197,1797338,1797344,17
 
97354-1797355,1797516,1797528,1797532,1797536,1797540,1797543,1797677-1797678,1797692,1797694,1797748,1797828,1798126,1798238,1798280,1798371

Modified: tomcat/tc8.5.x/trunk/conf/catalina.policy
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/conf/catalina.policy?rev=1798372&r1=1798371&r2=1798372&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/conf/catalina.policy (original)
+++ tomcat/tc8.5.x/trunk/conf/catalina.policy Sun Jun 11 15:41:01 2017
@@ -197,8 +197,9 @@ grant {
 
 
 // The Manager application needs access to the following packages to support 
the
-// session display functionality. These settings support the following
-// configurations:
+// session display functionality. It also requires the custom Tomcat
+// DeployXmlPermission to enable the use of META_INF/context.xml
+// These settings support the following configurations:
 // - default CATALINA_HOME == CATALINA_BASE
 // - CATALINA_HOME != CATALINA_BASE, per instance Manager in CATALINA_BASE
 // - CATALINA_HOME != CATALINA_BASE, shared Manager in CATALINA_HOME
@@ -208,6 +209,7 @@ grant codeBase "file:${catalina.base}/we
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.manager";
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.manager.util";
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.util";
+    permission org.apache.catalina.security.DeployXmlPermission "manager";
 };
 grant codeBase "file:${catalina.home}/webapps/manager/-" {
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina";
@@ -215,8 +217,23 @@ grant codeBase "file:${catalina.home}/we
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.manager";
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.manager.util";
     permission java.lang.RuntimePermission 
"accessClassInPackage.org.apache.catalina.util";
+    permission org.apache.catalina.security.DeployXmlPermission "manager";
 };
 
+// The Host Manager application needs the custom Tomcat DeployXmlPermission to
+// enable the use of META_INF/context.xml
+// These settings support the following configurations:
+// - default CATALINA_HOME == CATALINA_BASE
+// - CATALINA_HOME != CATALINA_BASE, per instance Host Manager in CATALINA_BASE
+// - CATALINA_HOME != CATALINA_BASE, shared Host Manager in CATALINA_HOME
+grant codeBase "file:${catalina.base}/webapps/host-manager/-" {
+    permission org.apache.catalina.security.DeployXmlPermission "host-manager";
+};
+grant codeBase "file:${catalina.home}/webapps/host-manager/-" {
+    permission org.apache.catalina.security.DeployXmlPermission "host-manager";
+};
+
+
 // You can assign additional permissions to particular web applications by
 // adding additional "grant" entries here, based on the code base for that
 // application, /WEB-INF/classes/, or /WEB-INF/lib/ jar files.

Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/HostConfig.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/HostConfig.java?rev=1798372&r1=1798371&r2=1798372&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/HostConfig.java 
(original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/HostConfig.java Sun 
Jun 11 15:41:01 2017
@@ -22,7 +22,14 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.nio.file.Files;
+import java.security.CodeSource;
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.security.Policy;
+import java.security.cert.Certificate;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -47,6 +54,7 @@ import javax.management.ObjectName;
 import org.apache.catalina.Container;
 import org.apache.catalina.Context;
 import org.apache.catalina.DistributedManager;
+import org.apache.catalina.Globals;
 import org.apache.catalina.Host;
 import org.apache.catalina.Lifecycle;
 import org.apache.catalina.LifecycleEvent;
@@ -54,6 +62,7 @@ import org.apache.catalina.LifecycleList
 import org.apache.catalina.Manager;
 import org.apache.catalina.core.StandardContext;
 import org.apache.catalina.core.StandardHost;
+import org.apache.catalina.security.DeployXmlPermission;
 import org.apache.catalina.util.ContextName;
 import org.apache.juli.logging.Log;
 import org.apache.juli.logging.LogFactory;
@@ -200,9 +209,34 @@ public class HostConfig implements Lifec
      * @param deployXML The new deploy XML flag
      */
     public void setDeployXML(boolean deployXML) {
+        this.deployXML = deployXML;
+    }
+
 
-        this.deployXML= deployXML;
+    private boolean isDeployThisXML(File docBase, ContextName cn) {
+        boolean deployThisXML = isDeployXML();
+        if (Globals.IS_SECURITY_ENABLED && !deployThisXML) {
+            // When running under a SecurityManager, deployXML may be 
overridden
+            // on a per Context basis by the granting of a specific permission
+            Policy currentPolicy = Policy.getPolicy();
+            if (currentPolicy != null) {
+                URL contextRootUrl;
+                try {
+                    contextRootUrl = docBase.toURI().toURL();
+                    CodeSource cs = new CodeSource(contextRootUrl, 
(Certificate[]) null);
+                    PermissionCollection pc = currentPolicy.getPermissions(cs);
+                    Permission p = new DeployXmlPermission(cn.getBaseName());
+                    if (pc.implies(p)) {
+                        deployThisXML = true;
+                    }
+                } catch (MalformedURLException e) {
+                    // Should never happen
+                    log.warn("hostConfig.docBaseUrlInvalid", e);
+                }
+            }
+        }
 
+        return deployThisXML;
     }
 
 
@@ -821,8 +855,10 @@ public class HostConfig implements Lifec
         }
 
         Context context = null;
+        boolean deployThisXML = isDeployThisXML(war, cn);
+
         try {
-            if (deployXML && useXml && !copyXML) {
+            if (deployThisXML && useXml && !copyXML) {
                 synchronized (digesterLock) {
                     try {
                         context = (Context) digester.parse(xml);
@@ -838,7 +874,7 @@ public class HostConfig implements Lifec
                     }
                 }
                 context.setConfigFile(xml.toURI().toURL());
-            } else if (deployXML && xmlInWar) {
+            } else if (deployThisXML && xmlInWar) {
                 synchronized (digesterLock) {
                     try (JarFile jar = new JarFile(war)) {
                         JarEntry entry = 
jar.getJarEntry(Constants.ApplicationContextXml);
@@ -858,7 +894,7 @@ public class HostConfig implements Lifec
                                 UriUtil.buildJarUrl(war, 
Constants.ApplicationContextXml));
                     }
                 }
-            } else if (!deployXML && xmlInWar) {
+            } else if (!deployThisXML && xmlInWar) {
                 // Block deployment as META-INF/context.xml may contain 
security
                 // configuration necessary for a secure deployment.
                 log.error(sm.getString("hostConfig.deployDescriptor.blocked",
@@ -878,7 +914,7 @@ public class HostConfig implements Lifec
         }
 
         boolean copyThisXml = false;
-        if (deployXML) {
+        if (deployThisXML) {
             if (host instanceof StandardHost) {
                 copyThisXml = ((StandardHost) host).isCopyXML();
             }
@@ -914,7 +950,7 @@ public class HostConfig implements Lifec
         }
 
         DeployedApplication deployedApp = new DeployedApplication(cn.getName(),
-                xml.exists() && deployXML && copyThisXml);
+                xml.exists() && deployThisXML && copyThisXml);
 
         long startTime = 0;
         // Deploy the application in this WAR file
@@ -929,7 +965,7 @@ public class HostConfig implements Lifec
             deployedApp.redeployResources.put
                 (war.getAbsolutePath(), Long.valueOf(war.lastModified()));
 
-            if (deployXML && xml.exists() && copyThisXml) {
+            if (deployThisXML && xml.exists() && copyThisXml) {
                 deployedApp.redeployResources.put(xml.getAbsolutePath(),
                         Long.valueOf(xml.lastModified()));
             } else {
@@ -967,7 +1003,7 @@ public class HostConfig implements Lifec
                         Long.valueOf(docBase.lastModified()));
                 addWatchedResources(deployedApp, docBase.getAbsolutePath(),
                         context);
-                if (deployXML && !copyThisXml && (xmlInWar || xml.exists())) {
+                if (deployThisXML && !copyThisXml && (xmlInWar || 
xml.exists())) {
                     deployedApp.redeployResources.put(xml.getAbsolutePath(),
                             Long.valueOf(xml.lastModified()));
                 }
@@ -1054,10 +1090,11 @@ public class HostConfig implements Lifec
 
 
         DeployedApplication deployedApp;
-        boolean copyThisXml = copyXML;
+        boolean copyThisXml = isCopyXML();
+        boolean deployThisXML = isDeployThisXML(dir, cn);
 
         try {
-            if (deployXML && xml.exists()) {
+            if (deployThisXML && xml.exists()) {
                 synchronized (digesterLock) {
                     try {
                         context = (Context) digester.parse(xml);
@@ -1085,7 +1122,7 @@ public class HostConfig implements Lifec
                 } else {
                     context.setConfigFile(xml.toURI().toURL());
                 }
-            } else if (!deployXML && xml.exists()) {
+            } else if (!deployThisXML && xml.exists()) {
                 // Block deployment as META-INF/context.xml may contain 
security
                 // configuration necessary for a secure deployment.
                 log.error(sm.getString("hostConfig.deployDescriptor.blocked",
@@ -1111,7 +1148,7 @@ public class HostConfig implements Lifec
                     dir.getAbsolutePath()), t);
         } finally {
             deployedApp = new DeployedApplication(cn.getName(),
-                    xml.exists() && deployXML && copyThisXml);
+                    xml.exists() && deployThisXML && copyThisXml);
 
             // Fake re-deploy resource to detect if a WAR is added at a later
             // point
@@ -1119,7 +1156,7 @@ public class HostConfig implements Lifec
                     Long.valueOf(0));
             deployedApp.redeployResources.put(dir.getAbsolutePath(),
                     Long.valueOf(dir.lastModified()));
-            if (deployXML && xml.exists()) {
+            if (deployThisXML && xml.exists()) {
                 if (copyThisXml) {
                     deployedApp.redeployResources.put(
                             xmlCopy.getAbsolutePath(),

Modified: 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/LocalStrings.properties
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/LocalStrings.properties?rev=1798372&r1=1798371&r2=1798372&view=diff
==============================================================================
--- 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/LocalStrings.properties 
(original)
+++ 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/startup/LocalStrings.properties 
Sun Jun 11 15:41:01 2017
@@ -108,6 +108,7 @@ hostConfig.deployWar.threaded.error=Erro
 hostConfig.deployWar.finished=Deployment of web application archive [{0}] has 
finished in [{1}] ms
 hostConfig.deploy.error=Exception while deploying web application directory 
[{0}]
 hostConfig.deploying=Deploying discovered web applications
+hostConfig.docBaseUrlInvalid=The provided docBase cannot be expressed as a URL
 hostConfig.expand=Expanding web application archive [{0}]
 hostConfig.expand.error=Exception while expanding web application archive [{0}]
 hostConfig.expanding=Expanding discovered web application archives

Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1798372&r1=1798371&r2=1798372&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Sun Jun 11 15:41:01 2017
@@ -77,6 +77,15 @@
         text fragments when generating the default error pages. Patch provided
         by Katya Todorova. (violetagg)
       </fix>
+      <fix>
+        <bug>61154</bug>: Allow the Manager and Host Manager web applciations 
to
+        start by default when running under a security manager. This was
+        accomplished by adding a custom permission,
+        <code>org.apache.catalina.security.DeployXmlPermisasion</code>, that
+        permits an application to use a <code>META-INF/context.xml</code> file
+        and then granting that permission to the Manager and Host Manager.
+        (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">

Modified: tomcat/tc8.5.x/trunk/webapps/docs/config/host.xml
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/config/host.xml?rev=1798372&r1=1798371&r2=1798372&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/config/host.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/config/host.xml Sun Jun 11 15:41:01 2017
@@ -259,7 +259,13 @@
         fail to start in case the descriptor contains necessary configuration
         for secure deployment (such as a RemoteAddrValve) which should not be
         ignored. The flag's value defaults to <code>true</code> unless a
-        security manager is enabled when the default is <code>false</code>.</p>
+        security manager is enabled when the default is <code>false</code>.
+        When running under a security manager this may be enabled on a per web
+        application basis by granting the
+        <code>org.apache.catalina.security.DeployXmlPermission</code> to the 
web
+        application. The Manager and Host Manager applications are granted this
+        permission by default so that they continue to work when running under 
a
+        security manager.</p>
       </attribute>
 
       <attribute name="errorReportValveClass" required="false">



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