0N/A/*
2362N/A * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#include <jni.h>
0N/A#include "com_sun_security_auth_module_SolarisSystem.h"
0N/A#include <stdio.h>
0N/A#include <pwd.h>
0N/A#include <unistd.h>
0N/A#include <stdlib.h>
0N/A#include <string.h>
0N/A#include <pwd.h>
0N/AJNIEXPORT void JNICALL
0N/AJava_com_sun_security_auth_module_SolarisSystem_getSolarisInfo
0N/A (JNIEnv *env, jobject obj) {
0N/A
0N/A int i;
0N/A char pwd_buf[1024];
0N/A struct passwd pwd;
0N/A jsize numSuppGroups = getgroups(0, NULL);
0N/A gid_t *groups = (gid_t *)calloc(numSuppGroups, sizeof(gid_t));
0N/A
0N/A jfieldID fid;
0N/A jstring jstr;
0N/A jlongArray jgroups;
0N/A jlong *jgroupsAsArray;
0N/A jclass cls = (*env)->GetObjectClass(env, obj);
0N/A
0N/A memset(pwd_buf, 0, sizeof(pwd_buf));
0N/A if (getpwuid_r(getuid(), &pwd, pwd_buf, sizeof(pwd_buf)) != NULL &&
0N/A getgroups(numSuppGroups, groups) != -1) {
0N/A
0N/A /*
0N/A * set username
0N/A */
0N/A fid = (*env)->GetFieldID(env, cls, "username", "Ljava/lang/String;");
0N/A if (fid == 0) {
0N/A jclass newExcCls =
0N/A (*env)->FindClass(env, "java/lang/IllegalArgumentException");
0N/A if (newExcCls == 0) {
0N/A /* Unable to find the new exception class, give up. */
0N/A return;
0N/A }
0N/A (*env)->ThrowNew(env, newExcCls, "invalid field: username");
0N/A }
0N/A jstr = (*env)->NewStringUTF(env, pwd.pw_name);
0N/A (*env)->SetObjectField(env, obj, fid, jstr);
0N/A
0N/A /*
0N/A * set uid
0N/A */
0N/A fid = (*env)->GetFieldID(env, cls, "uid", "J");
0N/A if (fid == 0) {
0N/A jclass newExcCls =
0N/A (*env)->FindClass(env, "java/lang/IllegalArgumentException");
0N/A if (newExcCls == 0) {
0N/A /* Unable to find the new exception class, give up. */
0N/A return;
0N/A }
0N/A (*env)->ThrowNew(env, newExcCls, "invalid field: username");
0N/A }
0N/A (*env)->SetLongField(env, obj, fid, pwd.pw_uid);
0N/A
0N/A /*
0N/A * set gid
0N/A */
0N/A fid = (*env)->GetFieldID(env, cls, "gid", "J");
0N/A if (fid == 0) {
0N/A jclass newExcCls =
0N/A (*env)->FindClass(env, "java/lang/IllegalArgumentException");
0N/A if (newExcCls == 0) {
0N/A /* Unable to find the new exception class, give up. */
0N/A return;
0N/A }
0N/A (*env)->ThrowNew(env, newExcCls, "invalid field: username");
0N/A }
0N/A (*env)->SetLongField(env, obj, fid, pwd.pw_gid);
0N/A
0N/A /*
0N/A * set supplementary groups
0N/A */
0N/A fid = (*env)->GetFieldID(env, cls, "groups", "[J");
0N/A if (fid == 0) {
0N/A jclass newExcCls =
0N/A (*env)->FindClass(env, "java/lang/IllegalArgumentException");
0N/A if (newExcCls == 0) {
0N/A /* Unable to find the new exception class, give up. */
0N/A return;
0N/A }
0N/A (*env)->ThrowNew(env, newExcCls, "invalid field: username");
0N/A }
0N/A
0N/A jgroups = (*env)->NewLongArray(env, numSuppGroups);
0N/A jgroupsAsArray = (*env)->GetLongArrayElements(env, jgroups, 0);
0N/A for (i = 0; i < numSuppGroups; i++)
0N/A jgroupsAsArray[i] = groups[i];
0N/A (*env)->ReleaseLongArrayElements(env, jgroups, jgroupsAsArray, 0);
0N/A (*env)->SetObjectField(env, obj, fid, jgroups);
0N/A }
0N/A return;
0N/A}