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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">#!/bin/sh</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># wpa_supplicant -i wlp4s0 -c wpa/banagoat.conf</span>
<span id="L4" class="LineNr"> 4 </span>
<span id="L5" class="LineNr"> 5 </span><span class="Function">__usage() {</span>
<span id="L6" class="LineNr"> 6 </span>cat <span class="Operator">&lt;&lt;EOF</span>
<span id="L7" class="LineNr"> 7 </span><span class="PreProc">$0</span><span class="String"> &lt;interface&gt; nwid &quot;&lt;ssid&gt;&quot; wpakey &quot;&lt;wpa_passwd&gt;&quot;</span>
<span id="L8" class="LineNr"> 8 </span><span class="String">OR</span>
<span id="L9" class="LineNr"> 9 </span><span class="PreProc">$0</span><span class="String"> &lt;interface&gt; list</span>
<span id="L10" class="LineNr">10 </span><span class="Operator">EOF</span>
<span id="L11" class="LineNr">11 </span><span class="Statement">exit</span> <span class="Number">1</span><span class="Operator">;</span>
<span id="L12" class="LineNr">12 </span><span class="Function">}</span>
<span id="L13" class="LineNr">13 </span>
<span id="L14" class="LineNr">14 </span><span class="Identifier">_cfg</span>=<span class="Operator">'</span><span class="String">network={</span>
<span id="L15" class="LineNr">15 </span><span class="String">    ssid=&quot;%s&quot;</span>
<span id="L16" class="LineNr">16 </span><span class="String">    scan_ssid=1</span>
<span id="L17" class="LineNr">17 </span><span class="String">    key_mgmt=WPA-PSK</span>
<span id="L18" class="LineNr">18 </span><span class="String">    psk=&quot;%s&quot;</span>
<span id="L19" class="LineNr">19 </span><span class="String">}</span><span class="Operator">'</span>
<span id="L20" class="LineNr">20 </span>
<span id="L21" class="LineNr">21 </span><span class="Identifier">_nwid</span>=<span class="Operator">&quot;&quot;</span>
<span id="L22" class="LineNr">22 </span><span class="Identifier">_wpakey</span>=<span class="Operator">&quot;&quot;</span>
<span id="L23" class="LineNr">23 </span>
<span id="L24" class="LineNr">24 </span><span class="Comment"># Can and probably will be overridden</span>
<span id="L25" class="LineNr">25 </span><span class="Comment"># _if=&quot;$(ip link | awk '/^[0-9]+.*wl/{print $2}' | sed -e's/:$//' | tr -d '\n')&quot;</span>
<span id="L26" class="LineNr">26 </span><span class="Operator">[</span> <span class="Statement">-z</span> <span class="Operator">&quot;</span><span class="PreProc">$1</span><span class="Operator">&quot;</span> <span class="Operator">]</span> &amp;&amp; __usage
<span id="L27" class="LineNr">27 </span><span class="Identifier">_if</span>=<span class="Operator">&quot;</span><span class="PreProc">$1</span><span class="Operator">&quot;</span> ; <span class="Statement">shift</span>
<span id="L28" class="LineNr">28 </span>
<span id="L29" class="LineNr">29 </span><span class="Statement">if </span><span class="Operator">[</span> <span class="Operator">&quot;</span><span class="PreProc">$1</span><span class="Operator">&quot;</span> <span class="Statement">=</span> <span class="String">&quot;list&quot;</span> <span class="Operator">]</span> <span class="Operator">;</span> <span class="Statement">then</span>
<span id="L30" class="LineNr">30 </span>    iw <span class="Operator">&quot;</span><span class="PreProc">$_if</span><span class="Operator">&quot;</span> scan <span class="Operator">|</span> awk <span class="Operator">'</span><span class="String">/SSID:/{$1=&quot;&quot;;print $0}</span><span class="Operator">'</span> <span class="Operator">|</span> <span class="Statement">sed</span> <span class="Statement">-ne</span><span class="Operator">'</span><span class="String">s/^ //p</span><span class="Operator">'</span>
<span id="L31" class="LineNr">31 </span>    <span class="Statement">exit</span> <span class="Number">0</span><span class="Operator">;</span>
<span id="L32" class="LineNr">32 </span><span class="Statement">fi</span>
<span id="L33" class="LineNr">33 </span>
<span id="L34" class="LineNr">34 </span><span class="Identifier">_temp</span>=<span class="Operator">&quot;</span><span class="PreProc">$(</span><span class="Special">mktemp</span><span class="PreProc">)</span><span class="Operator">&quot;</span>
<span id="L35" class="LineNr">35 </span>
<span id="L36" class="LineNr">36 </span><span class="Statement">while </span><span class="Operator">[</span> <span class="PreProc">$#</span> <span class="Statement">-gt</span> <span class="Number">0</span> <span class="Operator">]</span><span class="Statement"> </span><span class="Operator">;</span><span class="Statement"> </span><span class="Statement">do</span> <span class="Statement">case</span> <span class="PreProc">$1</span> <span class="Statement">in</span>
<span id="L37" class="LineNr">37 </span>    nwid<span class="Statement">)</span> <span class="Identifier">_nwid</span>=<span class="Operator">&quot;</span><span class="PreProc">$2</span><span class="Operator">&quot;</span><span class="Operator">;</span> <span class="Statement">shift</span><span class="Operator">;</span> <span class="Statement">shift</span> <span class="Statement">;;</span>
<span id="L38" class="LineNr">38 </span>    wpakey<span class="Statement">)</span> <span class="Identifier">_wpakey</span>=<span class="Operator">&quot;</span><span class="PreProc">$2</span><span class="Operator">&quot;</span><span class="Operator">;</span> <span class="Statement">shift</span><span class="Operator">;</span> <span class="Statement">shift</span> <span class="Statement">;;</span>
<span id="L39" class="LineNr">39 </span>    *<span class="Statement">)</span> __usage <span class="Statement">;;</span>
<span id="L40" class="LineNr">40 </span><span class="Statement">esac</span> <span class="Operator">;</span> <span class="Statement">done</span>
<span id="L41" class="LineNr">41 </span>
<span id="L42" class="LineNr">42 </span><span class="Operator">[</span> <span class="Statement">-z</span> <span class="Operator">&quot;</span><span class="PreProc">$_nwid</span><span class="Operator">&quot;</span> <span class="Operator">]</span>     &amp;&amp; __usage
<span id="L43" class="LineNr">43 </span><span class="Operator">[</span> <span class="Statement">-z</span> <span class="Operator">&quot;</span><span class="PreProc">$_wpakey</span><span class="Operator">&quot;</span> <span class="Operator">]</span>   &amp;&amp; __usage
<span id="L44" class="LineNr">44 </span>
<span id="L45" class="LineNr">45 </span><span class="Comment"># Write the config</span>
<span id="L46" class="LineNr">46 </span><span class="Statement">printf</span> <span class="Operator">&quot;</span><span class="PreProc">$_cfg</span><span class="Operator">&quot;</span> <span class="Operator">&quot;</span><span class="PreProc">$_nwid</span><span class="Operator">&quot;</span> <span class="Operator">&quot;</span><span class="PreProc">$_wpakey</span><span class="Operator">&quot;</span> <span class="Operator">&gt;</span> <span class="Operator">&quot;</span><span class="PreProc">$_temp</span><span class="Operator">&quot;</span>
<span id="L47" class="LineNr">47 </span>
<span id="L48" class="LineNr">48 </span>
<span id="L49" class="LineNr">49 </span>tmux new-session <span class="Special">-s</span> wpa wpa_supplicant <span class="Special">-i</span> <span class="Operator">&quot;</span><span class="PreProc">$_if</span><span class="Operator">&quot;</span> <span class="Special">-c</span> <span class="Operator">&quot;</span><span class="PreProc">$_temp</span><span class="Operator">&quot;</span> \;<span class="Operator">\</span>
<span id="L50" class="LineNr">50 </span>    new-window busybox udhcpc <span class="Special">-i</span> <span class="Operator">&quot;</span><span class="PreProc">$_if</span><span class="Operator">&quot;</span> <span class="Special">-f</span>
<span id="L51" class="LineNr">51 </span>
<span id="L52" class="LineNr">52 </span>
</pre>
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