shadow.html

Linux From Scratch的中文指导,学习LINUX很有用

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                  <a id="gpasswd" name="gpasswd"></a><span class="term"><span><strong class="command">gpasswd</strong></span></span>                </td>
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                  <p>用来增加和删除组中的成员和管理员</p>                </td>
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                  <a id="groupadd" name="groupadd"></a><span class="term"><span><strong class="command">groupadd</strong></span></span>                </td>
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                  <p>用指定的名称建一个组</p>                </td>
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                <td>
                  <a id="groupdel" name="groupdel"></a><span class="term"><span><strong class="command">groupdel</strong></span></span>                </td>
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                  <p>删除指定名称的组</p>                </td>
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                  <a id="groupmod" name="groupmod"></a><span class="term"><span><strong class="command">groupmod</strong></span></span>                </td>
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                  <p>用来修改所指定组的名称或 GID </p>                </td>
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                  <a id="grpck" name="grpck"></a><span class="term"><span><strong class="command">grpck</strong></span></span>                </td>
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                  <p>
                    检验组文件 <tt class="filename">/etc/group</tt> 和 <tt class="filename">/etc/gshadow</tt>                  的完整性</p>                </td>
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                  <a id="grpconv" name="grpconv"></a><span class="term"><span><strong class="command">grpconv</strong></span></span>                </td>
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                  <p>从正常组文件中创建或更新一影子组文件</p>                </td>
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                  <a id="grpunconv" name="grpunconv"></a><span class="term"><span><strong class="command">grpunconv</strong></span></span>                </td>
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                  <p>
                    从
                    	<tt class="filename">/etc/gshadow</tt> 更新 <tt class="filename">/etc/group</tt> 并将前者删除</p>                </td>
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                <td>
                  <a id="lastlog" name="lastlog"></a><span class="term"><span><strong class="command">lastlog</strong></span></span>                </td>
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                  <p>报告最近的所有用户的登录或是所指定用户的登录</p>                </td>
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                  <a id="login" name="login"></a><span class="term"><span><strong class="command">login</strong></span></span>                </td>
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                  <p>被系统用来允许用户进行登录</p>                </td>
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                  <a id="logoutd" name="logoutd"></a><span class="term"><span><strong class="command">logoutd</strong></span></span>                </td>
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                  <p>一个后台程序，用来加强对登录时间和端口进行限制</p>                </td>
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                <td>
                  <a id="mkpasswd" name="mkpasswd"></a><span class="term"><span><strong class="command">mkpasswd</strong></span></span>                </td>
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                  <p>生成随机密码</p>                </td>
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                <td>
                  <a id="newgrp" name="newgrp"></a><span class="term"><span><strong class="command">newgrp</strong></span></span>                </td>
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                  <p>用来在登录会话期间对当前的 GID 进行修改</p>                </td>
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                  <a id="newusers" name="newusers"></a><span class="term"><span><strong class="command">newusers</strong></span></span>                </td>
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                  <p>用来对一整个系列的用户账户进行创建或更新</p>                </td>
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                  <a id="passwd" name="passwd"></a><span class="term"><span><strong class="command">passwd</strong></span></span>                </td>
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                  <p>用来对一个用户或组账户进行密码修改</p>                </td>
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                <td>
                  <a id="pwck" name="pwck"></a><span class="term"><span><strong class="command">pwck</strong></span></span>                </td>
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                  <p>
                    校验密码文件 <tt class="filename">/etc/passwd</tt> 和 <tt class="filename">/etc/shadow</tt> 的完整性                  </p>                </td>
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                <td>
                  <a id="pwconv" name="pwconv"></a><span class="term"><span><strong class="command">pwconv</strong></span></span>                </td>
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                  <p>从一个正常的密码文件中创建或更新一影子密码文件</p>                </td>
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                <td>
                  <a id="pwunconv" name="pwunconv"></a><span class="term"><span><strong class="command">pwunconv</strong></span></span>                </td>
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                  <p>
                    从
                    	<tt class="filename">/etc/shadow</tt> 更新 <tt class="filename">/etc/passwd</tt> 并删除前者</p>                </td>
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                <td>
                  <a id="sg" name="sg"></a><span class="term"><span><strong class="command">sg</strong></span></span>                </td>
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                  <p>当一个用户的 GID 被设置到所给的组时执行所指定的命令</p>                </td>
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                <td>
                  <a id="su" name="su"></a><span class="term"><span><strong class="command">su</strong></span></span>                </td>
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                  <p>用另一个用户和组ID来运行一个 shell</p>                </td>
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                  <a id="useradd" name="useradd"></a><span class="term"><span><strong class="command">useradd</strong></span></span>                </td>
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                  <p>用所给名称建立一个新的用户或更新默认新用户的信息</p>                </td>
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                  <a id="userdel" name="userdel"></a><span class="term"><span><strong class="command">userdel</strong></span></span>                </td>
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                  <p>删除所指定的用户账户</p>                </td>
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                <td>
                  <a id="usermod" name="usermod"></a><span class="term"><span><strong class="command">usermod</strong></span></span>                </td>
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                  <p>用来更改所给用户的登录名、用户标识(UID)、shell、最初组、主目录等</p>                </td>
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                  <a id="vigr" name="vigr"></a><span class="term"><span><strong class="command">vigr</strong></span></span>                </td>
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                  <p>
                    编辑 <tt class="filename">/etc/group</tt> 或
                    <tt class="filename">/etc/gshadow</tt> 文件                  </p>                </td>
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                  <a id="vipw" name="vipw"></a><span class="term"><span><strong class="command">vipw</strong></span></span>                </td>
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                  <p>编辑<tt class="filename">/etc/passwd</tt> 或
                    <tt class="filename">/etc/shadow</tt> 文件                  </p>                </td>
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                <td>
                  <a id="libshadow" name="libshadow"></a><span class="term"><tt class="filename">libshadow</tt></span>                </td>
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                  <p>包含了本包中大部分程序所用到的函数。</p>                </td>
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