From b0a16b3b97c1b6bd7218b04bf46a1d897f95c386 Mon Sep 17 00:00:00 2001
From: Daniel Schubert <mail@schubertdaniel.de>
Date: Tue, 15 Jan 2019 17:22:12 +0100
Subject: [PATCH] 7

---
 7.html                     | 259 +++++++++++++++++++++++++++++++++++++
 beispiele/4/mysystem.sh    |   0
 beispiele/5/10-whiptail.sh |   0
 index.html                 |   1 +
 4 files changed, 260 insertions(+)
 create mode 100644 7.html
 mode change 100755 => 100644 beispiele/4/mysystem.sh
 mode change 100644 => 100755 beispiele/5/10-whiptail.sh
diff --git a/7.html b/7.html
new file mode 100644
index 0000000..4a78ebc
--- /dev/null
+++ b/7.html
@@ -0,0 +1,259 @@
+<!doctype html>
+<html lang="de">
+		<meta charset="utf-8">
+
+		<title>Einführung in Linux</title>
+
+		<meta name="description" content="YALC - Yet Another Linux Course ">
+		<meta name="author" content="Daniel Schubert">
+
+		<meta name="apple-mobile-web-app-capable" content="yes">
+		<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+
+		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+
+		<link rel="stylesheet" href="css/reveal.css">
+		<link rel="stylesheet" href="css/theme/league.css" id="theme">
+		
+		<link rel="icon" href="img/openlogo-nd-25.png" type="img/png">
+
+		<!-- Theme used for syntax highlighting of code -->
+		<link rel="stylesheet" href="lib/css/zenburn.css">
+
+		<!-- Printing and PDF exports -->
+		<script>
+			var link = document.createElement( 'link' );
+			link.rel = 'stylesheet';
+			link.type = 'text/css';
+			link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
+			document.getElementsByTagName( 'head' )[0].appendChild( link );
+		</script>
+
+	</head>
+
+
+	<body>
+		<div class="reveal">
+			<!-- Any section element inside of this container is displayed as a slide -->
+			<div class="slides">
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="zoom">
+					<h1>LINUX</h1>
+					<h3>Das universelle Betriebssystem</h3>
+					<p>Eine Einführung - Teil 7
+					<p>
+						<small>Deutsche Angestellten Akademie</small>
+					</p>
+
+					<aside class="notes">
+						Frage: Fragen zur letzten Stunde?
+					</aside>
+				</section>
+
+				<section data-transition="slide" data-background="lightblue" data-background-transition="zoom">
+					<h2>Einstieg in die Systemverwaltung</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 0 - Zugrifssrechte </h2>
+				</section>
+
+				<section>
+					<pre><code>~$ ls -l
+
+drwxr-xr-x    2 dany dany    4096 Nov 14 09:03 backup/
+-rw-r--r--    1 dany dany     845 Jul 24 13:45 .bash_aliases
+-rw-------    1 dany dany   32726 Jan 15 15:08 .bash_history
+-rw-r--r--    1 dany dany    2410 Nov 13 12:14 .bashrc
+drwxr-xr-x    2 dany dany    4096 Jan 15 16:05 Bilder/
+drwxr-xr-x    6 dany dany    4096 Nov 15 15:38 bin/
+</code></pre>
+				</section>
+
+				<section>
+					<pre><code>drwxr-xr-x    6 dany dany    4096 Nov 15 15:38 bin/</code></pre>
+
+					<p style="font-size: .6em">erstes Zeichen: Filetype ( hier „d“ für directory )</p>
+
+					<table style="font-size: .6em" >
+					<caption>
+					</caption>
+					<tbody><tr>
+					<th colspan="2" style="text-align: left">Three permission triads
+					</th></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">first triad</td>
+					<td>what the owner can do
+					</td></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">second triad</td>
+					<td>what the group members can do
+					</td></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">third triad</td>
+					<td>what other users can do
+					</td></tr>
+					<tr>
+					<th colspan="2" style="text-align: left">Each triad
+					</th></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">first character</td>
+					<td><tt>r</tt>: readable
+					</td></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">second character</td>
+					<td><tt>w</tt>: writable
+					</td></tr>
+					<tr>
+					<td style="text-align: right; vertical-align: text-top;">third character</td>
+					<td><tt>x</tt>: executable<br><tt>s</tt> or <tt>t</tt>: <a href="/wiki/Setuid" title="Setuid">setuid</a>/<a href="/wiki/Setgid" class="mw-redirect" title="Setgid">setgid</a> or <a href="/wiki/Sticky_bit" title="Sticky bit">sticky</a> (also executable)<br><tt>S</tt> or <tt>T</tt>: setuid/setgid or sticky (not executable)
+					</td></tr></tbody></table>
+				</section>
+				<section>
+					<h4>Beispiele</h4>
+
+					<pre><code> drwx------ 6 archie users  4096 Jul  5 17:37 Documents </code></pre>
+					<p style="font-size:.5em">
+						Benutzer archie darf: lesen schreiben ausführen, Inhalt auflisten
+					</p>
+
+					<div class="fragment">
+						<pre><code> dr-x------ 6 archie users  4096 Jul  5 17:37 Documents </code></pre>
+						<p style="font-size:.5em">
+							Benutzer archie darf: lesen  ausführen, Inhalt auflisten
+						</p>  
+					</div>
+					<div class="fragment">
+						<pre><code> d-wx------ 6 archie users  4096 Jul  5 17:37 Documents </code></pre>
+						<p style="font-size:.5em">
+							Benutzer archie darf: in das Verz. Dateien schreiben, Dateien listen/öffnen deren Namen er kennt
+						</p>  
+					</div>
+
+					<div class="fragment">
+						<pre><code> d--x------ 6 archie users  4096 Jul  5 17:37 Documents </code></pre>
+						<p style="font-size:.5em">
+							Benutzer archie darf: Dateien listen/öffnen deren Namen er kennt
+						</p>  
+					</div>
+
+					<div class="fragment">
+						<pre><code> -rw-r--r-- 1 archie users  5120 Jun 27 08:28 foobar </code></pre>
+						<p style="font-size:.5em">
+							Benutzer archie darf: lesen/schreiben; Alle anderen dürfen lesen
+						</p>  
+					</div>
+
+					<aside class="notes">
+						ls -l <br>
+						ls -n
+					</aside>
+
+				</section>
+
+				<section>
+					<h4>Spezialrechte</h4>
+					
+
+					
+
+
+				</section>
+
+
+				<section>
+					<h4>Rechte ändern</h4>
+					chmod
+					chown
+					chgrp
+				</section>
+			
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 1 - sudo </h2>
+				</section>
+				<section>
+					
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 2 - Benutzerverwaltung</h2>
+				</section>
+				<section>
+					<h4>Befehle zur Benutzerverwaltung</h4>
+
+					<ul>
+						<li class="fragment ">this</li>
+					</ul>
+				</section>
+
+
+				<section>
+					
+				</section>
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 3 - Prozessverwaltung</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 3 - daemons</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 4 - Uhrzeit und Datum</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 5 - Zeitgesteuerte Jobs</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 6 - Cron</h2>
+				</section>
+
+				<section data-transition="slide" data-background="#4d7e65" data-background-transition="convex">
+					<h2>Part 7 - Startup / Shutdown</h2>
+				</section>
+
+				<section>
+
+				</section>
+
+
+
+
+			</div>
+
+
+
+		</div>
+
+		<script src="lib/js/head.min.js"></script>
+		<script src="js/reveal.js"></script>
+
+		<script>
+
+			// More info https://github.com/hakimel/reveal.js#configuration
+			Reveal.initialize({
+				controls: true,
+				progress: true,
+				history: true,
+				center: true,
+
+				transition: 'slide', // none/fade/slide/convex/concave/zoom
+
+				// More info https://github.com/hakimel/reveal.js#dependencies
+				dependencies: [
+					{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
+					{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
+					{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
+					{ src: 'plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
+					{ src: 'plugin/search/search.js', async: true },
+					{ src: 'plugin/zoom-js/zoom.js', async: true },
+					{ src: 'plugin/notes/notes.js', async: true }
+				]
+			});
+
+		</script>
+
+	</body>
+</html>
diff --git a/beispiele/4/mysystem.sh b/beispiele/4/mysystem.sh
old mode 100755
new mode 100644
diff --git a/beispiele/5/10-whiptail.sh b/beispiele/5/10-whiptail.sh
old mode 100644
new mode 100755
diff --git a/index.html b/index.html
index da59d37..90e0c49 100644
--- a/index.html
+++ b/index.html
@@ -22,6 +22,7 @@
 					<li><a href="4.html">4. Abend - Bash Scripting Einführung</a></li>
 					<li><a href="5.html">5. Abend - Bash Scripting Fortsetzung</a></li>
 					<li><a href="6.html">6. Abend - vim / emacs</a></li>
+					<li><a href="7.html">7. Abend - Systemverwaltung</a></li>
 				</ol>
 
 				<div class="ui left aligned padded grid">

Three permission triads +
first triad	what the owner can do +
second triad	what the group members can do +
third triad	what other users can do +
Each triad +
first character	`r`: readable +
second character	`w`: writable +
third character	`x`: executable `s` or `t`: setuid/setgid or sticky (also executable) `S` or `T`: setuid/setgid or sticky (not executable) +