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<!doctype html>
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<head>
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<title>Chmod 备忘清单
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& chmod cheatsheet & Quick Reference</title>
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</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap max-container"><header class="wrap-header h1wrap"><h1 id="chmod-备忘清单"><a aria-hidden="true" tabindex="-1" href="#chmod-备忘清单"><span class="icon icon-link"></span></a>Chmod 备忘清单</h1><div class="wrap-body">
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<p>这份快速参考备忘单提供了文件权限的简要概述，以及 chmod 命令的操作</p>
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</div></header><div class="h1wrap-body"><div class="wrap"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
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</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="语法"><a aria-hidden="true" tabindex="-1" href="#语法"><span class="icon icon-link"></span></a>语法</h3><div class="wrap-body">
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token punctuation">[</span>options<span class="token punctuation">]</span> <span class="token operator"><</span>permissions<span class="token operator">></span> <span class="token operator"><</span>file<span class="token operator">></span>
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</span></code></pre>
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</div></div><div class="h3wrap-body"><div class="wrap"><div class="wrap-header h4wrap"><h4 id="示例"><a aria-hidden="true" tabindex="-1" href="#示例"><span class="icon icon-link"></span></a>示例</h4><div class="wrap-body">
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">755</span> foo.txt
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</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> +x quickref.py
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</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> u-x quickref.py
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</span><span class="code-line line-number" line="4">$ <span class="token function">chmod</span> <span class="token assign-left variable">u</span><span class="token operator">=</span>rwx,g<span class="token operator">=</span>rx,o<span class="token operator">=</span> quickref.sh
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</span></code></pre>
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</div></div></div><div class="wrap"><div class="wrap-header h4wrap"><h4 id="递归更改文件和目录"><a aria-hidden="true" tabindex="-1" href="#递归更改文件和目录"><span class="icon icon-link"></span></a>递归更改文件和目录</h4><div class="wrap-body">
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token parameter variable">-R</span> <span class="token number">755</span> my_directory
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</span></code></pre>
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<p><code>chmod</code> 命令代表“更改模式”</p>
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</div></div></div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="chmod-生成器"><a aria-hidden="true" tabindex="-1" href="#chmod-生成器"><span class="icon icon-link"></span></a>Chmod 生成器</h3><div class="wrap-body">
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<pre class="language-html"><code class="language-html code-highlight"></code></pre>
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<p>Chmod 生成器允许您以数字和符号的形式快速、直观地生成权限。</p>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="通用权限"><a aria-hidden="true" tabindex="-1" href="#通用权限"><span class="icon icon-link"></span></a>通用权限</h3><div class="wrap-body">
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<table><thead><tr><th align="left">命令</th><th align="left">s</th><th align="left">含义</th></tr></thead><tbody><tr><td align="left"><code>400</code></td><td align="left">r--------</td><td align="left">仅所有者可读</td></tr><tr><td align="left"><code>500</code></td><td align="left">r-x------</td><td align="left">避免改变</td></tr><tr><td align="left"><code>600</code></td><td align="left">rw-------</td><td align="left">可由用户更改</td></tr><tr><td align="left"><code>644</code></td><td align="left">rw-r--r--</td><td align="left">由用户读取和更改</td></tr><tr><td align="left"><code>660</code></td><td align="left">rw-rw----</td><td align="left">可由用户和组更改</td></tr><tr><td align="left"><code>700</code></td><td align="left">rwx------</td><td align="left">只有用户具有完全访问权限</td></tr><tr><td align="left"><code>755</code></td><td align="left">rwxr-xr-x</td><td align="left">只能由用户更改</td></tr><tr><td align="left"><code>775</code></td><td align="left">rwxrwxr-x</td><td align="left">群组共享模式</td></tr><tr><td align="left"><code>777</code></td><td align="left">rwxrwxrwx</td><td align="left">每个人都可以做任何事</td></tr></tbody></table>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="解释"><a aria-hidden="true" tabindex="-1" href="#解释"><span class="icon icon-link"></span></a>解释</h3><div class="wrap-body">
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ls</span> <span class="token parameter variable">-l</span>
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</span><span class="code-line line-number" line="2">-rw-r--r-- <span class="token number">1</span> root root <span class="token number">3</span> Jun <span class="token number">29</span> <span class="token number">15</span>:35 a.log
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</span><span class="code-line line-number" line="3">drwxr-xr-x <span class="token number">2</span> root root <span class="token number">2</span> Jun <span class="token number">30</span> <span class="token number">18</span>:06 <span class="token function">dir</span>
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</span></code></pre>
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</div></div><div class="h3wrap-body"><div class="wrap"><div class="wrap-header h4wrap"><h4 id="dir-的权限分析"><a aria-hidden="true" tabindex="-1" href="#dir-的权限分析"><span class="icon icon-link"></span></a><code>dir</code> 的权限分析</h4><div class="wrap-body">
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<pre class="language-text"><code class="language-text code-highlight"><span class="code-line line-number" line="1">d rwx r-x r-x
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</span><span class="code-line line-number" line="2">┬ ─┬─ ─┬─ ─┬─
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</span><span class="code-line line-number" line="3">│ │ │ │
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</span><span class="code-line line-number" line="4">│ │ │ └─ 4. Other｜5 (4+0+1)
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</span><span class="code-line line-number" line="5">│ │ └────── 3. Group｜5 (4+0+1)
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</span><span class="code-line line-number" line="6">│ └─────────── 2. User ｜7 (4+2+1)
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</span><span class="code-line line-number" line="7">└─────────────── 1. File Type | directory
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</span></code></pre>
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</div></div></div></div></div><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="权限模式"><a aria-hidden="true" tabindex="-1" href="#权限模式"><span class="icon icon-link"></span></a>权限模式</h3><div class="wrap-body">
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<!--rehype:wrap-class=col-span-2-->
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<table class="show-header"><thead><tr><th>权限</th><th>描述</th><th>八进制</th><th>十进制</th></tr></thead><tbody><tr><td><code>---</code></td><td>没有权限</td><td>000</td><td>0 (0+0+0)</td></tr><tr><td><code>--x</code></td><td>执行</td><td>001</td><td>1 (0+0+1)</td></tr><tr><td><code>-w-</code></td><td>写</td><td>010</td><td>2 (0+2+0)</td></tr><tr><td><code>-wx</code></td><td>执行和写入</td><td>011</td><td>3 (0+2+1)</td></tr><tr><td><code>r--</code></td><td>读</td><td>100</td><td>4 (4+0+0)</td></tr><tr><td><code>r-x</code></td><td>读取和执行</td><td>101</td><td>5 (4+0+1)</td></tr><tr><td><code>rw-</code></td><td>读和写</td><td>110</td><td>6 (4+2+0)</td></tr><tr><td><code>rwx</code></td><td>读取、写入和执行</td><td>111</td><td>7 (4+2+1)</td></tr></tbody></table>
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<!--rehype:className=show-header-->
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="objects"><a aria-hidden="true" tabindex="-1" href="#objects"><span class="icon icon-link"></span></a>Objects</h3><div class="wrap-body">
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|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table class="show-header"><thead><tr><th>谁（缩写）</th><th>含义</th></tr></thead><tbody><tr><td><code>u</code></td><td>用户</td></tr><tr><td><code>g</code></td><td>组</td></tr><tr><td><code>o</code></td><td>其它</td></tr><tr><td><code>a</code></td><td>全部，和 ugo 一样</td></tr></tbody></table>
|
||||||
|
<!--rehype:className=show-header-->
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="权限"><a aria-hidden="true" tabindex="-1" href="#权限"><span class="icon icon-link"></span></a>权限</h3><div class="wrap-body">
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table class="show-header"><thead><tr><th>缩写</th><th>权限</th><th>值</th></tr></thead><tbody><tr><td><code>r</code></td><td>读</td><td>4</td></tr><tr><td><code>w</code></td><td>写</td><td>2</td></tr><tr><td><code>x</code></td><td>执行</td><td>1</td></tr><tr><td><code>-</code></td><td>没有权限</td><td>0</td></tr></tbody></table>
|
||||||
|
<!--rehype:className=show-header-->
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="文件类型"><a aria-hidden="true" tabindex="-1" href="#文件类型"><span class="icon icon-link"></span></a>文件类型</h3><div class="wrap-body">
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table class="show-header"><thead><tr><th>缩写</th><th>文件类型</th></tr></thead><tbody><tr><td><code>d</code></td><td>目录</td></tr><tr><td><code>-</code></td><td>常规文件</td></tr><tr><td><code>l</code></td><td>符号链接</td></tr></tbody></table>
|
||||||
|
<!--rehype:className=show-header-->
|
||||||
|
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="chmod-示例"><a aria-hidden="true" tabindex="-1" href="#chmod-示例"><span class="icon icon-link"></span></a>Chmod 示例</h2><div class="wrap-body">
|
||||||
|
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="操作符"><a aria-hidden="true" tabindex="-1" href="#操作符"><span class="icon icon-link"></span></a>操作符</h3><div class="wrap-body">
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table><thead><tr><th>Symbol</th><th>Description</th></tr></thead><tbody><tr><td><code>+</code></td><td>添加</td></tr><tr><td><code>-</code></td><td>删除</td></tr><tr><td><code>=</code></td><td>设置</td></tr></tbody></table>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="chmod-600"><a aria-hidden="true" tabindex="-1" href="#chmod-600"><span class="icon icon-link"></span></a>chmod 600</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">600</span> example.txt
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token assign-left variable">u</span><span class="token operator">=</span>rw,g<span class="token operator">=</span>,o<span class="token operator">=</span> example.txt
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> a+rwx,u-x,g-rwx,o-rwx example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="chmod-664"><a aria-hidden="true" tabindex="-1" href="#chmod-664"><span class="icon icon-link"></span></a>chmod 664</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">664</span> example.txt
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token assign-left variable">u</span><span class="token operator">=</span>rw,g<span class="token operator">=</span>rw,o<span class="token operator">=</span>r example.txt
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> a+rwx,u-x,g-x,o-wx example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="chmod-777"><a aria-hidden="true" tabindex="-1" href="#chmod-777"><span class="icon icon-link"></span></a>chmod 777</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">777</span> example.txt
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token assign-left variable">u</span><span class="token operator">=</span>rwx,g<span class="token operator">=</span>rwx,o<span class="token operator">=</span>rwx example.txt
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> <span class="token assign-left variable">a</span><span class="token operator">=</span>rwx example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap row-span-3"><div class="wrap-header h3wrap"><h3 id="符号模式"><a aria-hidden="true" tabindex="-1" href="#符号模式"><span class="icon icon-link"></span></a>符号模式</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=row-span-3-->
|
||||||
|
<p>拒绝所有人的执行权限。</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> a-x chmodExampleFile.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>向所有人授予读取权限。</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> a+r chmodExampleFile.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>使文件可由组和其他人读写。</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> go+rw chmodExampleFile.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>使用户/所有者可执行 shell。</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> u+x chmodExampleScript.sh
|
||||||
|
</span></code></pre>
|
||||||
|
<p>允许每个人读取、写入和执行文件并打开设置的 group-ID。</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token operator">=</span>rwx,g+s chmodExampleScript.sh
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap row-span-3"><div class="wrap-header h3wrap"><h3 id="删除权限"><a aria-hidden="true" tabindex="-1" href="#删除权限"><span class="icon icon-link"></span></a>删除权限</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=row-span-3-->
|
||||||
|
<p>要删除赋予文件的读写权限，请使用以下语法：</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> o-rw example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>对于我们的文件 example.txt，我们可以通过运行以下命令使用 chmod for group 删除读写权限：</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> g-rx example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>要从组中删除 chmod 读写权限，同时向 public/others 添加读写权限，我们可以使用以下命令：</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> g-rx, o+rx example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
<p>但是，如果你想删除组和其他人的所有权限，你可以使用 go= 来代替：</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token assign-left variable">go</span><span class="token operator">=</span> example.txt
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="可执行文件"><a aria-hidden="true" tabindex="-1" href="#可执行文件"><span class="icon icon-link"></span></a>可执行文件</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> +x ~/example.py
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> u+x ~/example.py
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> a+x ~/example.py
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="chmod-754"><a aria-hidden="true" tabindex="-1" href="#chmod-754"><span class="icon icon-link"></span></a>chmod 754</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">754</span> foo.sh
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token assign-left variable">u</span><span class="token operator">=</span>rwx,g<span class="token operator">=</span>rx,o<span class="token operator">=</span>r foo.sh
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="chmod-实践"><a aria-hidden="true" tabindex="-1" href="#chmod-实践"><span class="icon icon-link"></span></a>Chmod 实践</h2><div class="wrap-body">
|
||||||
|
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="ssh-权限"><a aria-hidden="true" tabindex="-1" href="#ssh-权限"><span class="icon icon-link"></span></a>SSH 权限</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token number">700</span> ~/.ssh
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token number">600</span> ~/.ssh/authorized_keys
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> <span class="token number">600</span> ~/.ssh/id_rsa
|
||||||
|
</span><span class="code-line line-number" line="4">$ <span class="token function">chmod</span> <span class="token number">600</span> ~/.ssh/id_rsa.pub
|
||||||
|
</span><span class="code-line line-number" line="5">$ <span class="token function">chmod</span> <span class="token number">400</span> /path/to/access_key.pem
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="网络权限"><a aria-hidden="true" tabindex="-1" href="#网络权限"><span class="icon icon-link"></span></a>网络权限</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token parameter variable">-R</span> <span class="token number">644</span> /var/www/html/
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">chmod</span> <span class="token number">644</span> .htaccess
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">chmod</span> <span class="token number">644</span> robots.txt
|
||||||
|
</span><span class="code-line line-number" line="4">$ <span class="token function">chmod</span> <span class="token number">755</span> /var/www/uploads/
|
||||||
|
</span><span class="code-line line-number" line="5">$ <span class="token function">find</span> /var/www/html <span class="token parameter variable">-type</span> d <span class="token parameter variable">-exec</span> <span class="token function">chmod</span> <span class="token number">755</span> <span class="token punctuation">{</span><span class="token punctuation">}</span> <span class="token punctuation">\</span><span class="token punctuation">;</span>
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="批量更改"><a aria-hidden="true" tabindex="-1" href="#批量更改"><span class="icon icon-link"></span></a>批量更改</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">chmod</span> <span class="token parameter variable">-R</span> <span class="token number">644</span> /your_path
|
||||||
|
</span><span class="code-line line-number" line="2">$ <span class="token function">find</span> /path <span class="token parameter variable">-type</span> d <span class="token parameter variable">-exec</span> <span class="token function">chmod</span> <span class="token number">755</span> <span class="token punctuation">{</span><span class="token punctuation">}</span> <span class="token punctuation">\</span><span class="token punctuation">;</span>
|
||||||
|
</span><span class="code-line line-number" line="3">$ <span class="token function">find</span> /path <span class="token parameter variable">-type</span> f <span class="token parameter variable">-exec</span> <span class="token function">chmod</span> <span class="token number">644</span> <span class="token punctuation">{</span><span class="token punctuation">}</span> <span class="token punctuation">\</span><span class="token punctuation">;</span>
|
||||||
|
</span></code></pre>
|
||||||
|
<p>请参阅：<a href="https://tldp.org/LDP/abs/html/commandsub.html">命令替换</a></p>
|
||||||
|
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="另见"><a aria-hidden="true" tabindex="-1" href="#另见"><span class="icon icon-link"></span></a>另见</h2><div class="wrap-body">
|
||||||
|
<ul>
|
||||||
|
<li><a href="https://www.linode.com/docs/guides/modify-file-permissions-with-chmod/">使用 chmod 修改文件权限</a> <em>(linode.com)</em></li>
|
||||||
|
</ul>
|
||||||
|
</div></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang, All rights reserved.</footer></footer></body>
|
||||||
|
</html>
|
||||||
260
docs/ssh.html
Normal file
260
docs/ssh.html
Normal file
@ -0,0 +1,260 @@
|
|||||||
|
<!doctype html>
|
||||||
|
<html lang="en" data-color-mode="dark">
|
||||||
|
<head>
|
||||||
|
<meta charset="utf-8">
|
||||||
|
<title>SSH 备忘清单
|
||||||
|
& ssh cheatsheet & Quick Reference</title>
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||||
|
<meta description="此快速参考备忘单提供了使用 SSH 的各种方法。为开发人员分享快速参考备忘单。">
|
||||||
|
<meta keywords="Quick,Reference,cheatsheet,ssh">
|
||||||
|
<link rel="icon" href="data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20height%3D%221em%22%20width%3D%221em%22%3E%20%3Cpath%20opacity%3D%22.4%22%20d%3D%22m21.66%2010.44-.98%204.18c-.84%203.61-2.5%205.07-5.62%204.77-.5-.04-1.04-.13-1.62-.27l-1.68-.4c-4.17-.99-5.46-3.05-4.48-7.23l.98-4.19c.2-.85.44-1.59.74-2.2%201.17-2.42%203.16-3.07%206.5-2.28l1.67.39c4.19.98%205.47%203.05%204.49%207.23Z%22%20fill%3D%22%23777%22%2F%3E%20%3Cpath%20d%3D%22M15.06%2019.39c-.62.42-1.4.77-2.35%201.08l-1.58.52c-3.97%201.28-6.06.21-7.35-3.76L2.5%2013.28c-1.28-3.97-.22-6.07%203.75-7.35l1.58-.52c.41-.13.8-.24%201.17-.31-.3.61-.54%201.35-.74%202.2l-.98%204.19c-.98%204.18.31%206.24%204.48%207.23l1.68.4c.58.14%201.12.23%201.62.27Zm2.43-8.88c-.06%200-.12-.01-.19-.02l-4.85-1.23a.75.75%200%200%201%20.37-1.45l4.85%201.23a.748.748%200%200%201-.18%201.47Z%22%20fill%3D%22%23999%22%20%2F%3E%20%3Cpath%20d%3D%22M14.56%2013.89c-.06%200-.12-.01-.19-.02l-2.91-.74a.75.75%200%200%201%20.37-1.45l2.91.74c.4.1.64.51.54.91-.08.34-.38.56-.72.56Z%22%20fill%3D%22%23999%22%20%2F%3E%20%3C%2Fsvg%3E" type="image/svg+xml">
|
||||||
|
<link rel="stylesheet" href="../style/style.css">
|
||||||
|
</head>
|
||||||
|
<body><nav class="header-nav"><div class="max-container"><a href="../index.html" class="logo"><svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
||||||
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<path opacity=".4" d="m21.66 10.44-.98 4.18c-.84 3.61-2.5 5.07-5.62 4.77-.5-.04-1.04-.13-1.62-.27l-1.68-.4c-4.17-.99-5.46-3.05-4.48-7.23l.98-4.19c.2-.85.44-1.59.74-2.2 1.17-2.42 3.16-3.07 6.5-2.28l1.67.39c4.19.98 5.47 3.05 4.49 7.23Z" fill="currentColor"></path>
|
||||||
|
<path d="M15.06 19.39c-.62.42-1.4.77-2.35 1.08l-1.58.52c-3.97 1.28-6.06.21-7.35-3.76L2.5 13.28c-1.28-3.97-.22-6.07 3.75-7.35l1.58-.52c.41-.13.8-.24 1.17-.31-.3.61-.54 1.35-.74 2.2l-.98 4.19c-.98 4.18.31 6.24 4.48 7.23l1.68.4c.58.14 1.12.23 1.62.27Zm2.43-8.88c-.06 0-.12-.01-.19-.02l-4.85-1.23a.75.75 0 0 1 .37-1.45l4.85 1.23a.748.748 0 0 1-.18 1.47Z" fill="currentColor"></path>
|
||||||
|
<path d="M14.56 13.89c-.06 0-.12-.01-.19-.02l-2.91-.74a.75.75 0 0 1 .37-1.45l2.91.74c.4.1.64.51.54.91-.08.34-.38.56-.72.56Z" fill="currentColor"></path>
|
||||||
|
</svg>
|
||||||
|
<span class="title">Quick Reference</span></a><div class="menu"><a href="https://github.com/jaywcjlove/reference/blob/main/docs/ssh.md" class="" target="__blank"><svg viewBox="0 0 36 36" fill="currentColor" height="1em" width="1em"><path d="m33 6.4-3.7-3.7a1.71 1.71 0 0 0-2.36 0L23.65 6H6a2 2 0 0 0-2 2v22a2 2 0 0 0 2 2h22a2 2 0 0 0 2-2V11.76l3-3a1.67 1.67 0 0 0 0-2.36ZM18.83 20.13l-4.19.93 1-4.15 9.55-9.57 3.23 3.23ZM29.5 9.43 26.27 6.2l1.85-1.85 3.23 3.23Z"></path><path fill="none" d="M0 0h36v36H0z"></path></svg><span>编辑</span></a><button id="darkMode" type="button"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="light" height="1em" width="1em">
|
||||||
|
<path d="M6.995 12c0 2.761 2.246 5.007 5.007 5.007s5.007-2.246 5.007-5.007-2.246-5.007-5.007-5.007S6.995 9.239 6.995 12zM11 19h2v3h-2zm0-17h2v3h-2zm-9 9h3v2H2zm17 0h3v2h-3zM5.637 19.778l-1.414-1.414 2.121-2.121 1.414 1.414zM16.242 6.344l2.122-2.122 1.414 1.414-2.122 2.122zM6.344 7.759 4.223 5.637l1.415-1.414 2.12 2.122zm13.434 10.605-1.414 1.414-2.122-2.122 1.414-1.414z"></path>
|
||||||
|
</svg>
|
||||||
|
<svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" class="dark" height="1em" width="1em">
|
||||||
|
<path d="M12 11.807A9.002 9.002 0 0 1 10.049 2a9.942 9.942 0 0 0-5.12 2.735c-3.905 3.905-3.905 10.237 0 14.142 3.906 3.906 10.237 3.905 14.143 0a9.946 9.946 0 0 0 2.735-5.119A9.003 9.003 0 0 1 12 11.807z"></path>
|
||||||
|
</svg>
|
||||||
|
</button><script>
|
||||||
|
const LOCAL_NANE = '_dark_mode_theme_'
|
||||||
|
const rememberedValue = localStorage.getItem(LOCAL_NANE);
|
||||||
|
if (rememberedValue && ['light', 'dark'].includes(rememberedValue)) {
|
||||||
|
document.documentElement.setAttribute('data-color-mode', rememberedValue);
|
||||||
|
}
|
||||||
|
const button = document.querySelector('#darkMode');
|
||||||
|
button.onclick = () => {
|
||||||
|
const theme = document.documentElement.dataset.colorMode;
|
||||||
|
const mode = theme === 'light' ? 'dark' : 'light';
|
||||||
|
document.documentElement.setAttribute('data-color-mode', mode);
|
||||||
|
localStorage.setItem(LOCAL_NANE, mode);
|
||||||
|
}
|
||||||
|
</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap max-container"><header class="wrap-header h1wrap"><h1 id="ssh-备忘清单"><a aria-hidden="true" tabindex="-1" href="#ssh-备忘清单"><span class="icon icon-link"></span></a>SSH 备忘清单</h1><div class="wrap-body">
|
||||||
|
<p>此快速参考备忘单提供了使用 SSH 的各种方法。</p>
|
||||||
|
</div></header><div class="h1wrap-body"><div class="wrap"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
|
||||||
|
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="连接"><a aria-hidden="true" tabindex="-1" href="#连接"><span class="icon icon-link"></span></a>连接</h3><div class="wrap-body">
|
||||||
|
<p>连接到服务器（默认端口 22）</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> root@192.168.1.5
|
||||||
|
</span></code></pre>
|
||||||
|
<p>在特定端口上连接</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> root@192.168.1.5 <span class="token parameter variable">-p</span> <span class="token number">6222</span>
|
||||||
|
</span></code></pre>
|
||||||
|
<p>通过 pem 文件连接（0400 权限）</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> <span class="token parameter variable">-i</span> /path/file.pem root@192.168.1.5
|
||||||
|
</span></code></pre>
|
||||||
|
<p>请参阅：<a href="./chmod.html#ssh-%E6%9D%83%E9%99%90">SSH 权限</a></p>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="执行"><a aria-hidden="true" tabindex="-1" href="#执行"><span class="icon icon-link"></span></a>执行</h3><div class="wrap-body">
|
||||||
|
<p>执行远程命令</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> root@192.168.1.5 <span class="token string">'ls -l'</span>
|
||||||
|
</span></code></pre>
|
||||||
|
<p>调用本地脚本</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> root@192.168.1.5 <span class="token function">bash</span> <span class="token operator"><</span> script.sh
|
||||||
|
</span></code></pre>
|
||||||
|
<p>从服务器压缩和下载</p>
|
||||||
|
<pre class="wrap-text "><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> root@192.168.1.5 <span class="token string">"tar cvzf - ~/source"</span> <span class="token operator">></span> output.tgz
|
||||||
|
</span></code></pre>
|
||||||
|
<!--rehype:className=wrap-text -->
|
||||||
|
</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="scp"><a aria-hidden="true" tabindex="-1" href="#scp"><span class="icon icon-link"></span></a>SCP</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=row-span-2-->
|
||||||
|
<p>从远程复制到本地</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> user@server:/dir/file.ext dest/
|
||||||
|
</span></code></pre>
|
||||||
|
<p>两台服务器之间的副本</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> user@server:/file user@server:/dir
|
||||||
|
</span></code></pre>
|
||||||
|
<p>从本地复制到远程</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> dest/file.ext user@server:/dir
|
||||||
|
</span></code></pre>
|
||||||
|
<p>复制整个文件夹</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> <span class="token parameter variable">-r</span> user@server:/dir dest/
|
||||||
|
</span></code></pre>
|
||||||
|
<p>复制文件夹中的所有文件</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> user@server:/dir/* dest/
|
||||||
|
</span></code></pre>
|
||||||
|
<p>从服务器文件夹复制到当前文件夹</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">scp</span> user@server:/dir/* <span class="token builtin class-name">.</span>
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="配置位置"><a aria-hidden="true" tabindex="-1" href="#配置位置"><span class="icon icon-link"></span></a>配置位置</h3><div class="wrap-body">
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table><thead><tr><th align="left">文件路径</th><th>说明</th></tr></thead><tbody><tr><td align="left"><code>/etc/ssh/ssh_config</code></td><td>系统范围的配置</td></tr><tr><td align="left"><code>~/.ssh/config</code></td><td>用户特定的配置</td></tr><tr><td align="left"><code>~/.ssh/id_{type}</code></td><td>私钥</td></tr><tr><td align="left"><code>~/.ssh/id_{type}.pub</code></td><td>公钥</td></tr><tr><td align="left"><code>~/.ssh/known_hosts</code></td><td>登录主机</td></tr><tr><td align="left"><code>~/.ssh/authorized_keys</code></td><td>授权登录密钥</td></tr></tbody></table>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="scp-选项"><a aria-hidden="true" tabindex="-1" href="#scp-选项"><span class="icon icon-link"></span></a>SCP 选项</h3><div class="wrap-body">
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table><thead><tr><th align="left">选项</th><th>说明</th></tr></thead><tbody><tr><td align="left">scp <code>-r</code></td><td>递归复制整个目录</td></tr><tr><td align="left">scp <code>-C</code></td><td>压缩数据</td></tr><tr><td align="left">scp <code>-v</code></td><td>打印详细信息</td></tr><tr><td align="left">scp <code>-P</code> 8080</td><td>使用特定端口</td></tr><tr><td align="left">scp <code>-B</code></td><td>批处理模式_（防止密码）_</td></tr><tr><td align="left">scp <code>-p</code></td><td>保留时间和模式</td></tr></tbody></table>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="配置示例"><a aria-hidden="true" tabindex="-1" href="#配置示例"><span class="icon icon-link"></span></a>配置示例</h3><div class="wrap-body">
|
||||||
|
<pre class="language-toml"><code class="language-toml code-highlight"><span class="code-line line-number" line="1">Host server1
|
||||||
|
</span><span class="code-line line-number" line="2"> HostName <span class="token number">192.168</span><span class="token punctuation">.</span><span class="token number">1.5</span>
|
||||||
|
</span><span class="code-line line-number" line="3"> User root
|
||||||
|
</span><span class="code-line line-number" line="4"> Port <span class="token number">22</span>
|
||||||
|
</span><span class="code-line line-number" line="5"> IdentityFile ~/<span class="token punctuation">.</span>ssh/server1<span class="token punctuation">.</span>key
|
||||||
|
</span></code></pre>
|
||||||
|
<p>通过别名启动</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> server1
|
||||||
|
</span></code></pre>
|
||||||
|
<p>请参阅：完整 <a href="https://linux.die.net/man/5/ssh_config">配置选项</a></p>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="proxyjump"><a aria-hidden="true" tabindex="-1" href="#proxyjump"><span class="icon icon-link"></span></a>ProxyJump</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> <span class="token parameter variable">-J</span> proxy_host1 remote_host2
|
||||||
|
</span></code></pre>
|
||||||
|
<pre class="wrap-text "><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> <span class="token parameter variable">-J</span> user@proxy_host1 user@remote_host2
|
||||||
|
</span></code></pre>
|
||||||
|
<!--rehype:className=wrap-text -->
|
||||||
|
<p>多次跳跃</p>
|
||||||
|
<pre class="wrap-text "><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ <span class="token function">ssh</span> <span class="token parameter variable">-J</span> user@proxy_host1:port1,user@proxy_host2:port2 user@remote_host3
|
||||||
|
</span></code></pre>
|
||||||
|
<!--rehype:className=wrap-text -->
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="ssh-copy-id"><a aria-hidden="true" tabindex="-1" href="#ssh-copy-id"><span class="icon icon-link"></span></a>ssh-copy-id</h3><div class="wrap-body">
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-copy-id user@server
|
||||||
|
</span></code></pre>
|
||||||
|
<p>复制到别名服务器</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-copy-id server1
|
||||||
|
</span></code></pre>
|
||||||
|
<p>复制特定密钥</p>
|
||||||
|
<pre class="wrap-text "><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-copy-id <span class="token parameter variable">-i</span> ~/.ssh/id_rsa.pub user@server
|
||||||
|
</span></code></pre>
|
||||||
|
<!--rehype:className=wrap-text -->
|
||||||
|
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="ssh-keygen"><a aria-hidden="true" tabindex="-1" href="#ssh-keygen"><span class="icon icon-link"></span></a>SSH keygen</h2><div class="wrap-body">
|
||||||
|
<!--rehype:body-class=cols-5-->
|
||||||
|
</div></div><div class="h2wrap-body cols-5"><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="ssh-keygen-1"><a aria-hidden="true" tabindex="-1" href="#ssh-keygen-1"><span class="icon icon-link"></span></a>ssh-keygen</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=col-span-2-->
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-t</span> rsa <span class="token parameter variable">-b</span> <span class="token number">4096</span> <span class="token parameter variable">-C</span> <span class="token string">"your@mail.com"</span>
|
||||||
|
</span></code></pre>
|
||||||
|
<hr>
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
<table><thead><tr><th>-</th><th>-</th><th>-</th></tr></thead><tbody><tr><td></td><td><code>-t</code></td><td><a href="#%E9%92%A5%E5%8C%99%E7%B1%BB%E5%9E%8B">类型</a> 键</td></tr><tr><td></td><td><code>-b</code></td><td>密钥中的位数</td></tr><tr><td></td><td><code>-C</code></td><td>提供新评论</td></tr></tbody></table>
|
||||||
|
<p>生成带有电子邮件作为注释的 RSA 4096 位密钥</p>
|
||||||
|
</div></div></div><div class="wrap col-span-2 row-span-2"><div class="wrap-header h3wrap"><h3 id="产生"><a aria-hidden="true" tabindex="-1" href="#产生"><span class="icon icon-link"></span></a>产生</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=col-span-2 row-span-2-->
|
||||||
|
<p>以交互方式生成密钥</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen
|
||||||
|
</span></code></pre>
|
||||||
|
<p>指定文件名</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-f</span> ~/.ssh/filename
|
||||||
|
</span></code></pre>
|
||||||
|
<p>从私钥生成公钥</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-y</span> <span class="token parameter variable">-f</span> private.key <span class="token operator">></span> public.pub
|
||||||
|
</span></code></pre>
|
||||||
|
<p>更改评论</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-c</span> <span class="token parameter variable">-f</span> ~/.ssh/id_rsa
|
||||||
|
</span></code></pre>
|
||||||
|
<p>更改私钥密码</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-p</span> <span class="token parameter variable">-f</span> ~/.ssh/id_rsa
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="钥匙类型"><a aria-hidden="true" tabindex="-1" href="#钥匙类型"><span class="icon icon-link"></span></a>钥匙类型</h3><div class="wrap-body">
|
||||||
|
<ul>
|
||||||
|
<li>rsa</li>
|
||||||
|
<li>ed25519</li>
|
||||||
|
<li>dsa</li>
|
||||||
|
<li>ecdsa</li>
|
||||||
|
</ul>
|
||||||
|
</div></div></div><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="known_hosts"><a aria-hidden="true" tabindex="-1" href="#known_hosts"><span class="icon icon-link"></span></a>known_hosts</h3><div class="wrap-body">
|
||||||
|
<!--rehype:wrap-class=col-span-2-->
|
||||||
|
<p>从 known_hosts 搜索</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-F</span> <span class="token operator"><</span>ip/hostname<span class="token operator">></span>
|
||||||
|
</span></code></pre>
|
||||||
|
<p>从 known_hosts 中删除</p>
|
||||||
|
<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line line-number" line="1">$ ssh-keygen <span class="token parameter variable">-R</span> <span class="token operator"><</span>ip/hostname<span class="token operator">></span>
|
||||||
|
</span></code></pre>
|
||||||
|
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="密钥格式"><a aria-hidden="true" tabindex="-1" href="#密钥格式"><span class="icon icon-link"></span></a>密钥格式</h3><div class="wrap-body">
|
||||||
|
<ul>
|
||||||
|
<li>PEM</li>
|
||||||
|
<li>PKCS8</li>
|
||||||
|
</ul>
|
||||||
|
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="另见"><a aria-hidden="true" tabindex="-1" href="#另见"><span class="icon icon-link"></span></a>另见</h2><div class="wrap-body">
|
||||||
|
<ul>
|
||||||
|
<li><a href="https://www.cyberciti.biz/faq/create-ssh-config-file-on-linux-unix/">OpenSSH 配置文件示例</a> <em>(cyberciti.biz)</em></li>
|
||||||
|
<li><a href="https://linux.die.net/man/5/ssh_config">ssh_config</a> <em>(linux.die.net)</em></li>
|
||||||
|
</ul>
|
||||||
|
</div></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang, All rights reserved.</footer></footer></body>
|
||||||
|
</html>
|
||||||
@ -1980,7 +1980,7 @@
|
|||||||
<li><a href="https://jaywcjlove.github.io/vim-web">搞得像IDE一样的 Vim</a> <em>(github.io)</em></li>
|
<li><a href="https://jaywcjlove.github.io/vim-web">搞得像IDE一样的 Vim</a> <em>(github.io)</em></li>
|
||||||
<li><a href="http://www.vim.org/">Vim 官方网站</a> <em>(vim.org)</em></li>
|
<li><a href="http://www.vim.org/">Vim 官方网站</a> <em>(vim.org)</em></li>
|
||||||
<li><a href="https://devhints.io/vim">Devhints</a> <em>(devhints.io)</em></li>
|
<li><a href="https://devhints.io/vim">Devhints</a> <em>(devhints.io)</em></li>
|
||||||
<li><a href="https://vim.rtorr.com/">Vim cheatsheet</a> <em>(vim.rotrr.com)</em></li>
|
<li><a href="https://vim.rtorr.com/lang/zh_cn/">Vim cheatsheet</a> <em>(vim.rotrr.com)</em></li>
|
||||||
<li><a href="http://vimdoc.sourceforge.net/htmldoc/">Vim documentation</a> <em>(vimdoc.sourceforge.net)</em></li>
|
<li><a href="http://vimdoc.sourceforge.net/htmldoc/">Vim documentation</a> <em>(vimdoc.sourceforge.net)</em></li>
|
||||||
<li><a href="http://openvim.com/">Interactive Vim tutorial</a> <em>(openvim.com)</em></li>
|
<li><a href="http://openvim.com/">Interactive Vim tutorial</a> <em>(openvim.com)</em></li>
|
||||||
</ul>
|
</ul>
|
||||||
|
|||||||
@ -110,7 +110,8 @@
|
|||||||
</svg><span>XPath</span></a><!--rehype:style=background: rgb(91 163 230/var(\-\-bg\-opacity));--></p>
|
</svg><span>XPath</span></a><!--rehype:style=background: rgb(91 163 230/var(\-\-bg\-opacity));--></p>
|
||||||
<!--rehype:class=home-card-->
|
<!--rehype:class=home-card-->
|
||||||
</div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="linux-命令"><a aria-hidden="true" tabindex="-1" href="#linux-命令"><span class="icon icon-link"></span></a>Linux 命令</h2><div class="wrap-body">
|
</div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="linux-命令"><a aria-hidden="true" tabindex="-1" href="#linux-命令"><span class="icon icon-link"></span></a>Linux 命令</h2><div class="wrap-body">
|
||||||
<p class="home-card"><a href="./docs/cron.html" style="background: rgb(239 68 68/var(\-\-bg\-opacity));"><svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" height="1em" width="1em">
|
<p class="home-card"><a href="./docs/chmod.html" style="background: rgb(239 68 113/var(\-\-bg\-opacity));"><svg viewBox="0 0 1024 1024" version="1.1" fill="currentColor" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em"><path d="M912.9 130.6c-26.1 4.5-52.8 6.9-80.2 6.9-115.4 0-221.1-41.9-302.6-111.2-10.6-9-26.2-9-36.8 0-81.5 69.4-187.2 111.2-302.6 111.2-27 0-53.5-2.3-79.2-6.7-17.2-2.9-32.9 10.4-33 27.9-0.2 109.1-0.4 238.1-0.4 242.5 0 471 394.5 592.7 431 603 1.8 0.5 3.6 0.5 5.4 0C550.9 994 943 873 945.5 405.7l0.4-247c0-17.6-15.8-31.1-33-28.1zM546 568.9v154.5c0 18.8-15.2 34-34 34s-34-15.2-34-34V568.9c-68.2-15.5-119.1-76.4-119.1-149.3 0-84.5 68.5-153.1 153.1-153.1S665.1 335 665.1 419.6c0 72.9-50.9 133.9-119.1 149.3z"></path></svg><span>Chmod</span></a><!--rehype:style=background: rgb(239 68 113/var(\-\-bg\-opacity));-->
|
||||||
|
<a href="./docs/cron.html" style="background: rgb(239 68 68/var(\-\-bg\-opacity));"><svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" height="1em" width="1em">
|
||||||
<path d="M11 8v5l4.25 2.52.77-1.28-3.52-2.09V8H11zm10 2V3l-2.64 2.64A8.937 8.937 0 0 0 12 3a9 9 0 1 0 9 9h-2c0 3.86-3.14 7-7 7s-7-3.14-7-7 3.14-7 7-7c1.93 0 3.68.79 4.95 2.05L14 10h7z"></path>
|
<path d="M11 8v5l4.25 2.52.77-1.28-3.52-2.09V8H11zm10 2V3l-2.64 2.64A8.937 8.937 0 0 0 12 3a9 9 0 1 0 9 9h-2c0 3.86-3.14 7-7 7s-7-3.14-7-7 3.14-7 7-7c1.93 0 3.68.79 4.95 2.05L14 10h7z"></path>
|
||||||
</svg>
|
</svg>
|
||||||
<span>Cron</span></a><!--rehype:style=background: rgb(239 68 68/var(\-\-bg\-opacity));-->
|
<span>Cron</span></a><!--rehype:style=background: rgb(239 68 68/var(\-\-bg\-opacity));-->
|
||||||
@ -123,7 +124,11 @@
|
|||||||
<a href="./docs/sed.html" style="background: rgb(16 185 129/var(\-\-bg\-opacity));"><svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
<a href="./docs/sed.html" style="background: rgb(16 185 129/var(\-\-bg\-opacity));"><svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
||||||
<path d="M5 3a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h4.22l.212-.845c.013-.052.027-.104.043-.155H5a1 1 0 0 1-1-1V5a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v4.232c.32-.137.659-.213 1-.229V5a2 2 0 0 0-2-2H5Zm4.5 11h1.443l1-1H9.5a.5.5 0 0 0 0 1Zm-2-6.75a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0ZM6.75 11a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Zm0 3a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5ZM9.5 7a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4Zm0 3a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4Zm1.48 5.377 4.83-4.83a1.87 1.87 0 1 1 2.644 2.646l-4.83 4.829a2.197 2.197 0 0 1-1.02.578l-1.498.374a.89.89 0 0 1-1.079-1.078l.375-1.498a2.18 2.18 0 0 1 .578-1.02Z" fill="currentColor"></path>
|
<path d="M5 3a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h4.22l.212-.845c.013-.052.027-.104.043-.155H5a1 1 0 0 1-1-1V5a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v4.232c.32-.137.659-.213 1-.229V5a2 2 0 0 0-2-2H5Zm4.5 11h1.443l1-1H9.5a.5.5 0 0 0 0 1Zm-2-6.75a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0ZM6.75 11a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Zm0 3a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5ZM9.5 7a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4Zm0 3a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4Zm1.48 5.377 4.83-4.83a1.87 1.87 0 1 1 2.644 2.646l-4.83 4.829a2.197 2.197 0 0 1-1.02.578l-1.498.374a.89.89 0 0 1-1.079-1.078l.375-1.498a2.18 2.18 0 0 1 .578-1.02Z" fill="currentColor"></path>
|
||||||
</svg>
|
</svg>
|
||||||
<span>Sed</span></a><!--rehype:style=background: rgb(16 185 129/var(\-\-bg\-opacity));--></p>
|
<span>Sed</span></a><!--rehype:style=background: rgb(16 185 129/var(\-\-bg\-opacity));-->
|
||||||
|
<a href="./docs/ssh.html" style="background: rgb(99 99 99/var(\-\-bg\-opacity));"><svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
|
||||||
|
<path d="M4.5 9c-.6 0-1 .5-1 1v1.75c0 .5.4 1 1 1H7v.75H3.5V15h4c.6 0 1-.5 1-1v-1.75c0-.5-.4-1-1-1H5v-.75h3.5V9h-4m6 0c-.6 0-1 .5-1 1v1.75c0 .5.4 1 1 1H13v.75H9.5V15h4c.6 0 1-.5 1-1v-1.75c0-.5-.4-1-1-1H11v-.75h3.5V9h-4m5 0v6H17v-2.5h2V15h1.5V9H19v2h-2V9h-1.5Z"></path>
|
||||||
|
</svg>
|
||||||
|
<span>SSH</span></a><!--rehype:style=background: rgb(99 99 99/var(\-\-bg\-opacity));--></p>
|
||||||
<!--rehype:class=home-card-->
|
<!--rehype:class=home-card-->
|
||||||
</div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="其它"><a aria-hidden="true" tabindex="-1" href="#其它"><span class="icon icon-link"></span></a>其它</h2><div class="wrap-body">
|
</div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="其它"><a aria-hidden="true" tabindex="-1" href="#其它"><span class="icon icon-link"></span></a>其它</h2><div class="wrap-body">
|
||||||
<p class="home-card"><a href="./docs/quickreference.html" style="background: rgb(16 185 129/var(\-\-bg\-opacity));"><svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
<p class="home-card"><a href="./docs/quickreference.html" style="background: rgb(16 185 129/var(\-\-bg\-opacity));"><svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" height="1em" width="1em">
|
||||||
|
|||||||
Reference in New Issue
Block a user