JDK 17 jdk.security.auth.jmod is the JMOD file for JDK 17 Security Auth module.

JDK 17 Security Auth module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.security.auth.jmod.

JDK 17 Security Auth module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Security Auth module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.security.auth.

You can click and view the content of each source code file in the list below.

⏎ com/sun/security/auth/module/UnixSystem.java

/*
 * Copyright (c) 2000, 2021, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.security.auth.module;

/**
 * This class implementation retrieves and makes available Unix
 * UID/GID/groups information for the current user.
 */
public class UnixSystem {

    private native void getUnixInfo();

    // Warning: the following 4 fields are used by Unix.c

    /** The current username. */
    protected String username;

    /** The current user ID. */
    protected long uid;

    /** The current group ID. */
    protected long gid;

    /** The current list of groups. */
    protected long[] groups;

    /**
     * Instantiate a {@code UnixSystem} and load
     * the native library to access the underlying system information.
     */
    public UnixSystem() {
        System.loadLibrary("jaas");
        getUnixInfo();
    }

    /**
     * Get the username for the current Unix user.
     *
     * @return the username for the current Unix user.
     */
    public String getUsername() {
        return username;
    }

    /**
     * Get the UID for the current Unix user.
     *
     * @return the UID for the current Unix user.
     */
    public long getUid() {
        return uid;
    }

    /**
     * Get the GID for the current Unix user.
     *
     * @return the GID for the current Unix user.
     */
    public long getGid() {
        return gid;
    }

    /**
     * Get the supplementary groups for the current Unix user.
     *
     * @return the supplementary groups for the current Unix user.
     */
    public long[] getGroups() {
        return groups == null ? null : groups.clone();
    }
}

⏎ com/sun/security/auth/module/UnixSystem.java

Or download all of them as a single archive file:

File name: jdk.security.auth-17.0.5-src.zip
File size: 67508 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.security.jgss.jmod - Security JGSS Module

⇐ JDK 17 jdk.sctp.jmod - SCTP Module

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17