Work on hardening.
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Activator.java
index 25746a48116b29f84930e93ea7a18272d1199412..d7b953b5389eae6a4cecbb5b4bbe336c3aea6131 100644 (file)
@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.security.AllPermission;
 import java.util.Dictionary;
 import java.util.List;
 import java.util.Locale;
@@ -13,6 +14,7 @@ import javax.security.auth.login.Configuration;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.cms.CmsException;
+import org.argeo.ident.IdentClient;
 import org.argeo.node.ArgeoLogger;
 import org.argeo.node.NodeConstants;
 import org.argeo.node.NodeDeployment;
@@ -24,8 +26,15 @@ import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.Constants;
 import org.osgi.framework.ServiceReference;
+import org.osgi.service.condpermadmin.BundleLocationCondition;
+import org.osgi.service.condpermadmin.ConditionInfo;
+import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
+import org.osgi.service.condpermadmin.ConditionalPermissionInfo;
+import org.osgi.service.condpermadmin.ConditionalPermissionUpdate;
 import org.osgi.service.log.LogReaderService;
+import org.osgi.service.permissionadmin.PermissionInfo;
 import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.util.tracker.ServiceTracker;
 
 /**
  * Activates the kernel. Gives access to kernel information for the rest of the
@@ -36,30 +45,37 @@ public class Activator implements BundleActivator {
 
        private static Activator instance;
 
+       // TODO make it configurable
+       private boolean hardened = false;
+
        private BundleContext bc;
-       // private CmsSecurity nodeSecurity;
+
        private LogReaderService logReaderService;
-       // private ConfigurationAdmin configurationAdmin;
 
        private NodeLogger logger;
        private CmsState nodeState;
        private CmsDeployment nodeDeployment;
        private CmsInstance nodeInstance;
 
+       private ServiceTracker<UserAdmin, NodeUserAdmin> userAdminSt;
+
        @Override
        public void start(BundleContext bundleContext) throws Exception {
                Runtime.getRuntime().addShutdownHook(new CmsShutdown());
                instance = this;
                this.bc = bundleContext;
                this.logReaderService = getService(LogReaderService.class);
-               // this.configurationAdmin = getService(ConfigurationAdmin.class);
 
                try {
-                       // nodeSecurity = new CmsSecurity();
                        initSecurity();
                        initArgeoLogger();
                        initNode();
-               } catch (Exception e) {
+
+                       userAdminSt = new ServiceTracker<>(instance.bc, UserAdmin.class, null);
+                       userAdminSt.open();
+                       if (log.isTraceEnabled())
+                               log.trace("Kernel bundle started");
+               } catch (Throwable e) {
                        log.error("## FATAL: CMS activator failed", e);
                }
        }
@@ -75,33 +91,42 @@ public class Activator implements BundleActivator {
                // explicitly load JAAS configuration
                Configuration.getConfiguration();
 
-               // ConditionalPermissionAdmin permissionAdmin = bc
-               // .getService(bc.getServiceReference(ConditionalPermissionAdmin.class));
-               // ConditionalPermissionUpdate update =
-               // permissionAdmin.newConditionalPermissionUpdate();
-               // // Self
-               // update.getConditionalPermissionInfos()
-               // .add(permissionAdmin.newConditionalPermissionInfo(null,
-               // new ConditionInfo[] {
-               // new ConditionInfo(BundleLocationCondition.class.getName(), new
-               // String[] { "*" }) },
-               // new PermissionInfo[] { new
-               // PermissionInfo(AllPermission.class.getName(), null, null) },
-               // ConditionalPermissionInfo.ALLOW));
-               //
+               // code-level permissions
+               String osgiSecurity = KernelUtils.getFrameworkProp(Constants.FRAMEWORK_SECURITY);
+               if (osgiSecurity != null && Constants.FRAMEWORK_SECURITY_OSGI.equals(osgiSecurity)) {
+                       // TODO rather use a tracker?
+                       ConditionalPermissionAdmin permissionAdmin = bc
+                                       .getService(bc.getServiceReference(ConditionalPermissionAdmin.class));
+                       if (!hardened) {
+                               // All permissions to all bundles
+                               ConditionalPermissionUpdate update = permissionAdmin.newConditionalPermissionUpdate();
+                               update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+                                               new ConditionInfo[] {
+                                                               new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
+                                               new PermissionInfo[] { new PermissionInfo(AllPermission.class.getName(), null, null) },
+                                               ConditionalPermissionInfo.ALLOW));
+                               // TODO data admin permission
+//                             PermissionInfo dataAdminPerm = new PermissionInfo(AuthPermission.class.getName(),
+//                                             "createLoginContext." + NodeConstants.LOGIN_CONTEXT_DATA_ADMIN, null);
+//                             update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+//                                             new ConditionInfo[] {
+//                                                             new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
+//                                             new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.DENY));
+//                             update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+//                                             new ConditionInfo[] {
+//                                                             new ConditionInfo(BundleSignerCondition.class.getName(), new String[] { "CN=\"Eclipse.org Foundation, Inc.\", OU=IT, O=\"Eclipse.org Foundation, Inc.\", L=Nepean, ST=Ontario, C=CA" }) },
+//                                             new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.ALLOW));
+                               update.commit();
+                       } else {
+                               SecurityProfile securityProfile = new SecurityProfile() {
+                               };
+                               securityProfile.applySystemPermissions(permissionAdmin);
+                       }
+               }
+
        }
 
        private void initArgeoLogger() {
-               // Jetty
-               // disable integration of Jetty logging with SLF4J
-               // in order to avoid chicken and egg problems
-               // org.eclipse.jetty.util.log.Log.setLog(new StdErrLog());
-               // org.eclipse.jetty.util.log.Logger jettyLog =
-               // org.eclipse.jetty.util.log.Log.getLog();
-               // if (jettyLog != null) {
-               // jettyLog.warn("TEST JETTY LOG", new Object[0]);
-               // }
-
                logger = new NodeLogger(logReaderService);
                bc.registerService(ArgeoLogger.class, logger, null);
        }
@@ -140,6 +165,9 @@ public class Activator implements BundleActivator {
                        if (nodeState != null)
                                nodeState.shutdown();
 
+                       if (userAdminSt != null)
+                               userAdminSt.close();
+
                        instance = null;
                        this.bc = null;
                        this.logReaderService = null;
@@ -168,10 +196,36 @@ public class Activator implements BundleActivator {
                return getNodeUserAdmin().isSingleUser();
        }
 
+       public static UserAdmin getUserAdmin() {
+               return (UserAdmin) getNodeUserAdmin();
+       }
+
+       public static String getHttpProxySslHeader() {
+               return KernelUtils.getFrameworkProp(NodeConstants.HTTP_PROXY_SSL_DN);
+       }
+
+       public static IdentClient getIdentClient(String remoteAddr) {
+               if (!IdentClient.isDefaultAuthdPassphraseFileAvailable())
+                       return null;
+               // TODO make passphrase more configurable
+               return new IdentClient(remoteAddr);
+       }
+
        private static NodeUserAdmin getNodeUserAdmin() {
-               ServiceReference<UserAdmin> sr = instance.bc.getServiceReference(UserAdmin.class);
-               NodeUserAdmin userAdmin = (NodeUserAdmin) instance.bc.getService(sr);
-               return userAdmin;
+               NodeUserAdmin res;
+               try {
+                       res = instance.userAdminSt.waitForService(60000);
+               } catch (InterruptedException e) {
+                       throw new CmsException("Cannot retrieve Node user admin", e);
+               }
+               if (res == null)
+                       throw new CmsException("No Node user admin found");
+
+               return res;
+               // ServiceReference<UserAdmin> sr =
+               // instance.bc.getServiceReference(UserAdmin.class);
+               // NodeUserAdmin userAdmin = (NodeUserAdmin) instance.bc.getService(sr);
+               // return userAdmin;
 
        }