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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2011, Oracle and/or its affiliates. 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package com.sun.security.auth.module; | |
| 27 | + | |
| 28 | +import java.util.*; | |
| 29 | +import java.io.IOException; | |
| 30 | +import javax.security.auth.*; | |
| 31 | +import javax.security.auth.callback.*; | |
| 32 | +import javax.security.auth.login.*; | |
| 33 | +import javax.security.auth.spi.*; | |
| 34 | +import com.sun.security.auth.SolarisPrincipal; | |
| 35 | +import com.sun.security.auth.SolarisNumericUserPrincipal; | |
| 36 | +import com.sun.security.auth.SolarisNumericGroupPrincipal; | |
| 37 | + | |
| 38 | +/** | |
| 39 | + * <p> This <code>LoginModule</code> imports a user's Solaris | |
| 40 | + * <code>Principal</code> information (<code>SolarisPrincipal</code>, | |
| 41 | + * <code>SolarisNumericUserPrincipal</code>, | |
| 42 | + * and <code>SolarisNumericGroupPrincipal</code>) | |
| 43 | + * and associates them with the current <code>Subject</code>. | |
| 44 | + * | |
| 45 | + * <p> This LoginModule recognizes the debug option. | |
| 46 | + * If set to true in the login Configuration, | |
| 47 | + * debug messages will be output to the output stream, System.out. | |
| 48 | + * @deprecated As of JDK1.4, replaced by | |
| 49 | + * <code>com.sun.security.auth.module.UnixLoginModule</code>. | |
| 50 | + * This LoginModule is entirely deprecated and | |
| 51 | + * is here to allow for a smooth transition to the new | |
| 52 | + * UnixLoginModule. | |
| 53 | + * | |
| 54 | + */ | |
| 55 | +@Deprecated | |
| 56 | +public class SolarisLoginModule implements LoginModule { | |
| 57 | + | |
| 58 | + // initial state | |
| 59 | + private Subject subject; | |
| 60 | + private CallbackHandler callbackHandler; | |
| 61 | + private Map<String, ?> sharedState; | |
| 62 | + private Map<String, ?> options; | |
| 63 | + | |
| 64 | + // configurable option | |
| 65 | + private boolean debug = true; | |
| 66 | + | |
| 67 | + // SolarisSystem to retrieve underlying system info | |
| 68 | + private SolarisSystem ss; | |
| 69 | + | |
| 70 | + // the authentication status | |
| 71 | + private boolean succeeded = false; | |
| 72 | + private boolean commitSucceeded = false; | |
| 73 | + | |
| 74 | + // Underlying system info | |
| 75 | + private SolarisPrincipal userPrincipal; | |
| 76 | + private SolarisNumericUserPrincipal UIDPrincipal; | |
| 77 | + private SolarisNumericGroupPrincipal GIDPrincipal; | |
| 78 | + private LinkedList<SolarisNumericGroupPrincipal> supplementaryGroups = | |
| 79 | + new LinkedList<>(); | |
| 80 | + | |
| 81 | + /** | |
| 82 | + * Initialize this <code>LoginModule</code>. | |
| 83 | + * | |
| 84 | + * <p> | |
| 85 | + * | |
| 86 | + * @param subject the <code>Subject</code> to be authenticated. <p> | |
| 87 | + * | |
| 88 | + * @param callbackHandler a <code>CallbackHandler</code> for communicating | |
| 89 | + * with the end user (prompting for usernames and | |
| 90 | + * passwords, for example). <p> | |
| 91 | + * | |
| 92 | + * @param sharedState shared <code>LoginModule</code> state. <p> | |
| 93 | + * | |
| 94 | + * @param options options specified in the login | |
| 95 | + * <code>Configuration</code> for this particular | |
| 96 | + * <code>LoginModule</code>. | |
| 97 | + */ | |
| 98 | + public void initialize(Subject subject, CallbackHandler callbackHandler, | |
| 99 | + Map<String,?> sharedState, | |
| 100 | + Map<String,?> options) | |
| 101 | + { | |
| 102 | + | |
| 103 | + this.subject = subject; | |
| 104 | + this.callbackHandler = callbackHandler; | |
| 105 | + this.sharedState = sharedState; | |
| 106 | + this.options = options; | |
| 107 | + | |
| 108 | + // initialize any configured options | |
| 109 | + debug = "true".equalsIgnoreCase((String)options.get("debug")); | |
| 110 | + } | |
| 111 | + | |
| 112 | + /** | |
| 113 | + * Authenticate the user (first phase). | |
| 114 | + * | |
| 115 | + * <p> The implementation of this method attempts to retrieve the user's | |
| 116 | + * Solaris <code>Subject</code> information by making a native Solaris | |
| 117 | + * system call. | |
| 118 | + * | |
| 119 | + * <p> | |
| 120 | + * | |
| 121 | + * @exception FailedLoginException if attempts to retrieve the underlying | |
| 122 | + * system information fail. | |
| 123 | + * | |
| 124 | + * @return true in all cases (this <code>LoginModule</code> | |
| 125 | + * should not be ignored). | |
| 126 | + */ | |
| 127 | + public boolean login() throws LoginException { | |
| 128 | + | |
| 129 | + long[] solarisGroups = null; | |
| 130 | + | |
| 131 | + ss = new SolarisSystem(); | |
| 132 | + | |
| 133 | + if (ss == null) { | |
| 134 | + succeeded = false; | |
| 135 | + throw new FailedLoginException | |
| 136 | + ("Failed in attempt to import " + | |
| 137 | + "the underlying system identity information"); | |
| 138 | + } else { | |
| 139 | + userPrincipal = new SolarisPrincipal(ss.getUsername()); | |
| 140 | + UIDPrincipal = new SolarisNumericUserPrincipal(ss.getUid()); | |
| 141 | + GIDPrincipal = new SolarisNumericGroupPrincipal(ss.getGid(), true); | |
| 142 | + if (ss.getGroups() != null && ss.getGroups().length > 0) | |
| 143 | + solarisGroups = ss.getGroups(); | |
| 144 | + for (int i = 0; i < solarisGroups.length; i++) { | |
| 145 | + SolarisNumericGroupPrincipal ngp = | |
| 146 | + new SolarisNumericGroupPrincipal | |
| 147 | + (solarisGroups[i], false); | |
| 148 | + if (!ngp.getName().equals(GIDPrincipal.getName())) | |
| 149 | + supplementaryGroups.add(ngp); | |
| 150 | + } | |
| 151 | + if (debug) { | |
| 152 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 153 | + "succeeded importing info: "); | |
| 154 | + System.out.println("\t\t\tuid = " + ss.getUid()); | |
| 155 | + System.out.println("\t\t\tgid = " + ss.getGid()); | |
| 156 | + solarisGroups = ss.getGroups(); | |
| 157 | + for (int i = 0; i < solarisGroups.length; i++) { | |
| 158 | + System.out.println("\t\t\tsupp gid = " + solarisGroups[i]); | |
| 159 | + } | |
| 160 | + } | |
| 161 | + succeeded = true; | |
| 162 | + return true; | |
| 163 | + } | |
| 164 | + } | |
| 165 | + | |
| 166 | + /** | |
| 167 | + * Commit the authentication (second phase). | |
| 168 | + * | |
| 169 | + * <p> This method is called if the LoginContext's | |
| 170 | + * overall authentication succeeded | |
| 171 | + * (the relevant REQUIRED, REQUISITE, SUFFICIENT and OPTIONAL LoginModules | |
| 172 | + * succeeded). | |
| 173 | + * | |
| 174 | + * <p> If this LoginModule's own authentication attempt | |
| 175 | + * succeeded (the importing of the Solaris authentication information | |
| 176 | + * succeeded), then this method associates the Solaris Principals | |
| 177 | + * with the <code>Subject</code> currently tied to the | |
| 178 | + * <code>LoginModule</code>. If this LoginModule's | |
| 179 | + * authentication attempted failed, then this method removes | |
| 180 | + * any state that was originally saved. | |
| 181 | + * | |
| 182 | + * <p> | |
| 183 | + * | |
| 184 | + * @exception LoginException if the commit fails | |
| 185 | + * | |
| 186 | + * @return true if this LoginModule's own login and commit attempts | |
| 187 | + * succeeded, or false otherwise. | |
| 188 | + */ | |
| 189 | + public boolean commit() throws LoginException { | |
| 190 | + if (succeeded == false) { | |
| 191 | + if (debug) { | |
| 192 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 193 | + "did not add any Principals to Subject " + | |
| 194 | + "because own authentication failed."); | |
| 195 | + } | |
| 196 | + return false; | |
| 197 | + } | |
| 198 | + if (subject.isReadOnly()) { | |
| 199 | + throw new LoginException ("Subject is Readonly"); | |
| 200 | + } | |
| 201 | + if (!subject.getPrincipals().contains(userPrincipal)) | |
| 202 | + subject.getPrincipals().add(userPrincipal); | |
| 203 | + if (!subject.getPrincipals().contains(UIDPrincipal)) | |
| 204 | + subject.getPrincipals().add(UIDPrincipal); | |
| 205 | + if (!subject.getPrincipals().contains(GIDPrincipal)) | |
| 206 | + subject.getPrincipals().add(GIDPrincipal); | |
| 207 | + for (int i = 0; i < supplementaryGroups.size(); i++) { | |
| 208 | + if (!subject.getPrincipals().contains(supplementaryGroups.get(i))) | |
| 209 | + subject.getPrincipals().add(supplementaryGroups.get(i)); | |
| 210 | + } | |
| 211 | + | |
| 212 | + if (debug) { | |
| 213 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 214 | + "added SolarisPrincipal,"); | |
| 215 | + System.out.println("\t\t\t\tSolarisNumericUserPrincipal,"); | |
| 216 | + System.out.println("\t\t\t\tSolarisNumericGroupPrincipal(s),"); | |
| 217 | + System.out.println("\t\t\t to Subject"); | |
| 218 | + } | |
| 219 | + | |
| 220 | + commitSucceeded = true; | |
| 221 | + return true; | |
| 222 | + } | |
| 223 | + | |
| 224 | + | |
| 225 | + /** | |
| 226 | + * Abort the authentication (second phase). | |
| 227 | + * | |
| 228 | + * <p> This method is called if the LoginContext's | |
| 229 | + * overall authentication failed. | |
| 230 | + * (the relevant REQUIRED, REQUISITE, SUFFICIENT and OPTIONAL LoginModules | |
| 231 | + * did not succeed). | |
| 232 | + * | |
| 233 | + * <p> This method cleans up any state that was originally saved | |
| 234 | + * as part of the authentication attempt from the <code>login</code> | |
| 235 | + * and <code>commit</code> methods. | |
| 236 | + * | |
| 237 | + * <p> | |
| 238 | + * | |
| 239 | + * @exception LoginException if the abort fails | |
| 240 | + * | |
| 241 | + * @return false if this LoginModule's own login and/or commit attempts | |
| 242 | + * failed, and true otherwise. | |
| 243 | + */ | |
| 244 | + public boolean abort() throws LoginException { | |
| 245 | + if (debug) { | |
| 246 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 247 | + "aborted authentication attempt"); | |
| 248 | + } | |
| 249 | + | |
| 250 | + if (succeeded == false) { | |
| 251 | + return false; | |
| 252 | + } else if (succeeded == true && commitSucceeded == false) { | |
| 253 | + | |
| 254 | + // Clean out state | |
| 255 | + succeeded = false; | |
| 256 | + ss = null; | |
| 257 | + userPrincipal = null; | |
| 258 | + UIDPrincipal = null; | |
| 259 | + GIDPrincipal = null; | |
| 260 | + supplementaryGroups = | |
| 261 | + new LinkedList<SolarisNumericGroupPrincipal>(); | |
| 262 | + } else { | |
| 263 | + // overall authentication succeeded and commit succeeded, | |
| 264 | + // but someone else's commit failed | |
| 265 | + logout(); | |
| 266 | + } | |
| 267 | + return true; | |
| 268 | + } | |
| 269 | + | |
| 270 | + /** | |
| 271 | + * Logout the user | |
| 272 | + * | |
| 273 | + * <p> This method removes the Principals associated | |
| 274 | + * with the <code>Subject</code>. | |
| 275 | + * | |
| 276 | + * <p> | |
| 277 | + * | |
| 278 | + * @exception LoginException if the logout fails | |
| 279 | + * | |
| 280 | + * @return true in all cases (this <code>LoginModule</code> | |
| 281 | + * should not be ignored). | |
| 282 | + */ | |
| 283 | + public boolean logout() throws LoginException { | |
| 284 | + if (debug) { | |
| 285 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 286 | + "Entering logout"); | |
| 287 | + } | |
| 288 | + if (subject.isReadOnly()) { | |
| 289 | + throw new LoginException ("Subject is Readonly"); | |
| 290 | + } | |
| 291 | + // remove the added Principals from the Subject | |
| 292 | + subject.getPrincipals().remove(userPrincipal); | |
| 293 | + subject.getPrincipals().remove(UIDPrincipal); | |
| 294 | + subject.getPrincipals().remove(GIDPrincipal); | |
| 295 | + for (int i = 0; i < supplementaryGroups.size(); i++) { | |
| 296 | + subject.getPrincipals().remove(supplementaryGroups.get(i)); | |
| 297 | + } | |
| 298 | + | |
| 299 | + // clean out state | |
| 300 | + ss = null; | |
| 301 | + succeeded = false; | |
| 302 | + commitSucceeded = false; | |
| 303 | + userPrincipal = null; | |
| 304 | + UIDPrincipal = null; | |
| 305 | + GIDPrincipal = null; | |
| 306 | + supplementaryGroups = new LinkedList<SolarisNumericGroupPrincipal>(); | |
| 307 | + | |
| 308 | + if (debug) { | |
| 309 | + System.out.println("\t\t[SolarisLoginModule]: " + | |
| 310 | + "logged out Subject"); | |
| 311 | + } | |
| 312 | + return true; | |
| 313 | + } | |
| 314 | +} | |