Showing the changes to java/pkg/com/sun/security/auth/module/SolarisLoginModule.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,314 @@ | |||
| 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 | } | ||