-<dt><a name="call"></a><strong>call</strong> (...)</dt>
-<dd>
-
-
-Execute a given shell command and return the error code
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- ...: Command to call
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-Error code of the command
-
-
-
-</dd>
-
-
-
-
-<dt><a name="dmesg"></a><strong>dmesg</strong> ()</dt>
-<dd>
-
-
-Retrieves the output of the "dmesg" command.
-
-
-
-
-
-
-
-
-<h3>Return value:</h3>
-String containing the current log buffer
-
-
-
-</dd>
-
-
-
-
-<dt><a name="exec"></a><strong>exec</strong> (command)</dt>
-<dd>
-
-
-Execute a given shell command and capture its standard output
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- command: Command to call
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-String containg the return the output of the command
-
-
-
-</dd>
-
-
-
-
-<dt><a name="getenv"></a><strong>getenv</strong> (var)</dt>
-<dd>
-
-
-Retrieve environment variables. If no variable is given then a table
-
-containing the whole environment is returned otherwise this function returns
-the corresponding string value for the given name or nil if no such variable
-exists.
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- var: Name of the environment variable to retrieve (optional)
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return values:</h3>
-<ol>
-
- <li>String containg the value of the specified variable
-
- <li>Table containing all variables if no variable name is given
-
-</ol>
-
-
-
-</dd>
-
-
-
-
-<dt><a name="hostname"></a><strong>hostname</strong> (String)</dt>
-<dd>
-
-
-Get or set the current hostname.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- String: containing a new hostname to set (optional)
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-String containing the system hostname
-
-
-
-</dd>
-
-
-
-
-<dt><a name="httpget"></a><strong>httpget</strong> (url, stream, target)</dt>
-<dd>
-
-
-Returns the contents of a documented referred by an URL.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- url: The URL to retrieve
- </li>
-
- <li>
- stream: Return a stream instead of a buffer
- </li>
-
- <li>
- target: Directly write to target file name
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-String containing the contents of given the URL
-
-
-
-</dd>
-
-
-
-
-<dt><a name="mounts"></a><strong>mounts</strong> ()</dt>
-<dd>
-
-
-Retrieve information about currently mounted file systems.
-
-
-
-
-
-
-
-
-<h3>Return value:</h3>
-Table containing mount information
-
-
-
-</dd>
-
-
-
-