J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | package com.sun.jmx.snmp.IPAcl; |
| 28 | |
| 29 | |
| 30 | |
| 31 | // java import |
| 32 | // |
| 33 | import java.io.Serializable; |
| 34 | import java.net.InetAddress; |
| 35 | import java.net.UnknownHostException; |
| 36 | import java.util.Hashtable; |
| 37 | import java.util.logging.Level; |
| 38 | import java.util.Vector; |
| 39 | import java.security.acl.NotOwnerException; |
| 40 | |
| 41 | import static com.sun.jmx.defaults.JmxProperties.SNMP_LOGGER; |
| 42 | |
| 43 | /** |
| 44 | * The class defines an abstract representation of a host. |
| 45 | * |
| 46 | */ |
| 47 | abstract class Host extends SimpleNode implements Serializable { |
| 48 | |
| 49 | public Host(int id) { |
| 50 | super(id); |
| 51 | } |
| 52 | |
| 53 | public Host(Parser p, int id) { |
| 54 | super(p, id); |
| 55 | } |
| 56 | |
| 57 | protected abstract PrincipalImpl createAssociatedPrincipal() |
| 58 | throws UnknownHostException; |
| 59 | |
| 60 | protected abstract String getHname(); |
| 61 | |
| 62 | public void buildAclEntries(PrincipalImpl owner, AclImpl acl) { |
| 63 | // Create a principal |
| 64 | // |
| 65 | PrincipalImpl p=null; |
| 66 | try { |
| 67 | p = createAssociatedPrincipal(); |
| 68 | } catch(UnknownHostException e) { |
| 69 | if (SNMP_LOGGER.isLoggable(Level.FINEST)) { |
| 70 | SNMP_LOGGER.logp(Level.FINEST, Host.class.getName(), |
| 71 | "buildAclEntries", |
| 72 | "Cannot create ACL entry; got exception", e); |
| 73 | } |
| 74 | throw new IllegalArgumentException("Cannot create ACL entry for " + e.getMessage()); |
| 75 | } |
| 76 | |
| 77 | // Create an AclEntry |
| 78 | // |
| 79 | AclEntryImpl entry= null; |
| 80 | try { |
| 81 | entry = new AclEntryImpl(p); |
| 82 | // Add permission |
| 83 | // |
| 84 | registerPermission(entry); |
| 85 | acl.addEntry(owner, entry); |
| 86 | } catch(UnknownHostException e) { |
| 87 | if (SNMP_LOGGER.isLoggable(Level.FINEST)) { |
| 88 | SNMP_LOGGER.logp(Level.FINEST, Host.class.getName(), |
| 89 | "buildAclEntries", |
| 90 | "Cannot create ACL entry; got exception", e); |
| 91 | } |
| 92 | return; |
| 93 | } catch(NotOwnerException a) { |
| 94 | if (SNMP_LOGGER.isLoggable(Level.FINEST)) { |
| 95 | SNMP_LOGGER.logp(Level.FINEST, Host.class.getName(), |
| 96 | "buildAclEntries", |
| 97 | "Cannot create ACL entry; got exception", a); |
| 98 | } |
| 99 | return; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | private void registerPermission(AclEntryImpl entry) { |
| 104 | JDMHost host= (JDMHost) jjtGetParent(); |
| 105 | JDMManagers manager= (JDMManagers) host.jjtGetParent(); |
| 106 | JDMAclItem acl= (JDMAclItem) manager.jjtGetParent(); |
| 107 | JDMAccess access= acl.getAccess(); |
| 108 | access.putPermission(entry); |
| 109 | JDMCommunities comm= acl.getCommunities(); |
| 110 | comm.buildCommunities(entry); |
| 111 | } |
| 112 | |
| 113 | public void buildTrapEntries(Hashtable<InetAddress, Vector<String>> dest) { |
| 114 | |
| 115 | JDMHostTrap host= (JDMHostTrap) jjtGetParent(); |
| 116 | JDMTrapInterestedHost hosts= (JDMTrapInterestedHost) host.jjtGetParent(); |
| 117 | JDMTrapItem trap = (JDMTrapItem) hosts.jjtGetParent(); |
| 118 | JDMTrapCommunity community = trap.getCommunity(); |
| 119 | String comm = community.getCommunity(); |
| 120 | |
| 121 | InetAddress add = null; |
| 122 | try { |
| 123 | add = java.net.InetAddress.getByName(getHname()); |
| 124 | } catch(UnknownHostException e) { |
| 125 | if (SNMP_LOGGER.isLoggable(Level.FINEST)) { |
| 126 | SNMP_LOGGER.logp(Level.FINEST, Host.class.getName(), |
| 127 | "buildTrapEntries", |
| 128 | "Cannot create TRAP entry; got exception", e); |
| 129 | } |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | Vector<String> list = null; |
| 134 | if (dest.containsKey(add)){ |
| 135 | list = dest.get(add); |
| 136 | if (!list.contains(comm)){ |
| 137 | list.addElement(comm); |
| 138 | } |
| 139 | } else { |
| 140 | list = new Vector<String>(); |
| 141 | list.addElement(comm); |
| 142 | dest.put(add,list); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | public void buildInformEntries(Hashtable<InetAddress, Vector<String>> dest) { |
| 147 | |
| 148 | JDMHostInform host= (JDMHostInform) jjtGetParent(); |
| 149 | JDMInformInterestedHost hosts= (JDMInformInterestedHost) host.jjtGetParent(); |
| 150 | JDMInformItem inform = (JDMInformItem) hosts.jjtGetParent(); |
| 151 | JDMInformCommunity community = inform.getCommunity(); |
| 152 | String comm = community.getCommunity(); |
| 153 | |
| 154 | InetAddress add = null; |
| 155 | try { |
| 156 | add = java.net.InetAddress.getByName(getHname()); |
| 157 | } catch(UnknownHostException e) { |
| 158 | if (SNMP_LOGGER.isLoggable(Level.FINEST)) { |
| 159 | SNMP_LOGGER.logp(Level.FINEST, Host.class.getName(), |
| 160 | "buildTrapEntries", |
| 161 | "Cannot create INFORM entry; got exception", e); |
| 162 | } |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | Vector<String> list = null; |
| 167 | if (dest.containsKey(add)){ |
| 168 | list = dest.get(add); |
| 169 | if (!list.contains(comm)){ |
| 170 | list.addElement(comm); |
| 171 | } |
| 172 | } else { |
| 173 | list = new Vector<String>(); |
| 174 | list.addElement(comm); |
| 175 | dest.put(add,list); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | |
| 180 | |
| 181 | } |