Beispiele und Screenshots 26.10.2023

c9039b7b · Peter Gerwinski · 2ed47ac9 · c9039b7b · c9039b7b · c9039b7b
Commit c9039b7b authored Nov 1, 2023 by Peter Gerwinski
--- a/20231019/dbs-20231019.pdf
+++ b/20231019/dbs-20231019.pdf
--- a/20231019/dbs-20231019.tex
+++ b/20231019/dbs-20231019.tex
@@ -918,7 +918,7 @@
  Hinweise:
  \begin{itemize}
    \item
-      Parameter in Shell-SKripten:
+      Parameter in Shell-Skripten:
      \lstinline[style=cmd]{$1}, \lstinline[style=cmd]{$2}, \dots
    \item
      \lstinline[style=cmd]{man cut}

--- a/20231026/dbs-20231026.pdf
+++ b/20231026/dbs-20231026.pdf
--- a/20231026/dbs-20231026.tex
+++ b/20231026/dbs-20231026.tex
@@ -594,7 +594,7 @@
  Hinweise:
  \begin{itemize}
    \item
-      Parameter in Shell-SKripten:
+      Parameter in Shell-Skripten:
      \lstinline[style=cmd]{$1}, \lstinline[style=cmd]{$2}, \dots
    \item
      \lstinline[style=cmd]{man cut}
@@ -785,6 +785,8 @@
 \end{frame}
+\iffalse
 \subsection{TCP-Protokolle}
 \begin{frame}
@@ -954,6 +956,7 @@
 \end{frame}
+\fi
 \fi
 \end{document}
--- a/20231026/hello-01
+++ b/20231026/hello-01
+echo "Hello, world!"
--- a/20231026/hello-02
+++ b/20231026/hello-02
+#!/bin/bash
+echo -n "Wie heißen Sie? "
+read name
+echo "Hallo, $name!"
--- a/20231026/http-01.txt
+++ b/20231026/http-01.txt
+cassini/home/peter/bo/2023ws/dbs/20231026> nc -C 88.198.170.60 80
+GET /
+<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+ <head>
+  <title>ngc224.gerwinski.de</title>
+ </head>
+ <body background="ngc224.jpg" bgcolor="#000000" text="#CFCFCF"
+       link="#7F7FFF" alink="#CFCFFF" vlink="#FF5FFF">
+  <h1>ngc224.gerwinski.de - der Server</h1>
+  <p>Benannt nach der Andromeda-Galaxie - M31 - NGC224
+  <p align="center"><img src="null.png" alt="" width="1" height="1" vspace="360">
+  <p><font size="-2"><a href="http://www.peter.gerwinski.de">Peter Gerwinski</a><br>
+  <a href="http://www.noao.edu/image_gallery/html/im0424.html">Bild:
+  Bill Schoening, Vanessa Harvey/REU program/NOAO/AURA/NSF</a></font>
+ </body>
+</html>
+cassini/home/peter/bo/2023ws/dbs/20231026>
--- a/20231026/loops-02.txt
+++ b/20231026/loops-02.txt
+cassini/home/peter/bo/2023ws/dbs> for x in 20231019 20231026; do ( cd $x; pdflatex dbs-$x.tex ); done
--- a/20231026/mailbox.txt
+++ b/20231026/mailbox.txt
+From elon.musk@hs-bochum.de Thu Oct 26 12:32:51 2023
+Return-path: <elon.musk@hs-bochum.de>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 26 Oct 2023 12:32:51 +0200
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+	by cassini with esmtp (Exim 4.96)
+	(envelope-from <elon.musk@hs-bochum.de>)
+	id 1qvxfW-000Yl7-1s
+	for peter@phoenix.intern;
+	Thu, 26 Oct 2023 12:32:51 +0200
+Received: from [195.37.15.82] (helo=cassini)
+	by m31.gerwinski.de with smtp (Exim 4.94.2)
+	(envelope-from <elon.musk@hs-bochum.de>)
+	id 1qvxeT-006C4R-Pr
+	for peter@gerwinski.de; Thu, 26 Oct 2023 12:32:51 +0200
+From: Elon Musk <elon@musk.com>
+To: Bill Gates <gates@microsoft.com>
+Subject: New Job
+Message-Id: <E1qvxfW-000Yl7-1s@cassini>
+Date: Thu, 26 Oct 2023 12:32:51 +0200
+Content-Length: 43
+Lines: 1
+Hi, Bill! I'm now at hs-bochum.de! B-) CU!
+From peter.gerwinski@hs-bochum.de Thu Oct 26 12:27:58 2023
+Return-path: <peter.gerwinski@hs-bochum.de>
+Envelope-to: peter@phoenix.intern
+Delivery-date: Thu, 26 Oct 2023 12:27:58 +0200
+Received: from [127.0.0.1] (helo=m31.gerwinski.de)
+	by cassini with esmtp (Exim 4.96)
+	(envelope-from <peter.gerwinski@hs-bochum.de>)
+	id 1qvxam-000YXM-3D
+	for peter@phoenix.intern;
+	Thu, 26 Oct 2023 12:27:58 +0200
+Received: from [195.37.15.82] (helo=cassini)
+	by m31.gerwinski.de with smtp (Exim 4.94.2)
+	(envelope-from <peter.gerwinski@hs-bochum.de>)
+	id 1qvxaO-006BmH-FT
+	for peter@gerwinski.de; Thu, 26 Oct 2023 12:27:57 +0200
+Subject: Test
+Message-Id: <E1qvxam-000YXM-3D@cassini>
+From: peter.gerwinski@hs-bochum.de
+Date: Thu, 26 Oct 2023 12:27:58 +0200
+Content-Length: 45
+Lines: 5
+Hallo,
+dies ist ein Test.
+Schöne Grüße!
--- a/20231026/nc-01.txt
+++ b/20231026/nc-01.txt
+cassini/home/peter> nc -p 1234 -l
+Hallo?
+Hier auch hallo! :-)
+Ah. Schön, Dich zu treffen.
+Ganz meinerseits.
+Tschüs!
+Tschüs!
+^C
+cassini/home/peter>
+8< ---------------------------------------------------------------------
+cassini/home/peter/bo/2023ws/dbs/20231026> nc 127.0.0.1 1234
+Hallo?
+Hier auch hallo! :-)
+Ah. Schön, Dich zu treffen.
+Ganz meinerseits.
+Tschüs!
+Tschüs!
+cassini/home/peter/bo/2023ws/dbs/20231026> 
--- a/20231026/nc-02.txt
+++ b/20231026/nc-02.txt
+cassini/home/peter/bo/2023ws/dbs/20231026> cat hello-01
+echo "Hello, world!"
+cassini/home/peter/bo/2023ws/dbs/20231026> chmod +x hello-01
+cassini/home/peter/bo/2023ws/dbs/20231026> nc -p 1234 -l -c ./hello-01
+cassini/home/peter/bo/2023ws/dbs/20231026> 
+8< ---------------------------------------------------------------------
+cassini/home/peter> nc localhost 1234
+Hello, world!
+cassini/home/peter> 
--- a/20231026/nc-03.txt
+++ b/20231026/nc-03.txt
+cassini/home/peter/bo/2023ws/dbs/20231026> cat hello-02
+#!/bin/bash
+echo -n "Wie heißen Sie? "
+read name
+echo "Hallo, $name!"
+cassini/home/peter/bo/2023ws/dbs/20231026> nc -p 1234 -l -c ./hello-02
+cassini/home/peter/bo/2023ws/dbs/20231026> 
+8< ---------------------------------------------------------------------
+cassini/home/peter> nc localhost 1234
+Wie heißen Sie? Peter
+Hallo, Peter!
+Sie haben Post in /var/mail/peter.
+cassini/home/peter> 
--- a/20231026/pipes-04.txt
+++ b/20231026/pipes-04.txt
--- a/20231026/sed-01.txt
+++ b/20231026/sed-01.txt
+cassini/home/peter/bo/2023ws/dbs/20231019> grep SKripten *.tex
+dbs-20231019.tex:      Parameter in Shell-SKripten:
+cassini/home/peter/bo/2023ws/dbs/20231019> sed -i 's/SKripten/Skripten/' *.tex
+cassini/home/peter/bo/2023ws/dbs/20231019> cd ../20231026
+cassini/home/peter/bo/2023ws/dbs/20231026> sed -i 's/SKripten/Skripten/' *.tex
+cassini/home/peter/bo/2023ws/dbs/20231026>
--- a/20231026/smtp-01.txt
+++ b/20231026/smtp-01.txt
+cassini/home/peter/bo/2023ws/dbs/20231026> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 26 Oct 2023 12:26:53 +0200
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <peter.gerwinski@hs-bochum.de>
+250 OK
+RCPT TO: <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+Subject: Test
+Hallo,
+dies ist ein Test.
+Schöne Grüße!
+.
+250 OK id=1qvxaO-006BmH-FT
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231026>
--- a/20231026/smtp-02.txt
+++ b/20231026/smtp-02.txt
+cassini/home/peter/bo/2023ws/dbs/20231026> nc 88.198.170.60 25
+220 mx1.gerwinski.de ESMTP Exim 4.94.2 Thu, 26 Oct 2023 12:30:18 +0200
+HELO cassini
+250 mx1.gerwinski.de Hello cassini [195.37.15.82]
+MAIL FROM: <elon.musk@hs-bochum.de>
+250 OK
+RCPT TO: <peter@gerwinski.de>
+451-195.37.15.82 is not yet authorized to deliver mail from
+451 <elon.musk@hs-bochum.de> to <peter@gerwinski.de>. Please try later.
+MAIL FROM: <elon.musk@hs-bochum.de>
+503 sender already given
+RCPT TO: <peter@gerwinski.de>
+250 Accepted
+DATA
+354 Enter message, ending with "." on a line by itself
+From: Elon Musk <elon@musk.com>
+To: Bill Gates <gates@microsoft.com>
+Subject: New Job
+Hi, Bill! I'm now at hs-bochum.de! B-) CU!
+.
+250 OK id=1qvxeT-006C4R-Pr
+QUIT
+221 mx1.gerwinski.de closing connection
+cassini/home/peter/bo/2023ws/dbs/20231026>
--- a/20231026/x-01
+++ b/20231026/x-01
+#!/bin/ls -l
--- a/20231026/x-02
+++ b/20231026/x-02
+#!/bin/ls -l dbs-20231026.tex