Telnet - Revision history

JulienB: cleanup

2011-11-02T14:43:37Z

cleanup

JulienB: /* Host */

2009-10-08T15:03:28Z

‎Host

JulienB: /* Target */

2009-08-14T09:31:05Z

‎Target

JulienB: /* Target */

2009-06-15T14:25:39Z

‎Target

JulienB at 21:45, 11 March 2009

2009-03-11T21:45:44Z

JulienB at 11:29, 16 February 2009

2009-02-16T11:29:54Z

JulienB: /* Target */

2008-12-06T21:50:45Z

‎Target

JulienB: /* Target */

2008-12-06T14:46:36Z

‎Target

JulienB: /* Target */

2008-12-06T14:37:32Z

‎Target

JulienB: /* Usage */

2008-12-06T11:30:08Z

‎Usage

@@ Line 4: / Line 4: @@
 ==Installation==
-Telnet client and server are installed by default on the standard Armadeus rootfs. (Included in Busybox).<br>
+Telnet client and server are installed by default on the standard Armadeus rootfs (included in Busybox), but requires some configuration:
 As it's not a good idea to log in as root through Telnet, create a user that you will use when connecting:
 <pre class="apf">
   # adduser guest
   Changing password for guest
   New password:
@@ Line 14: / Line 17: @@
 </pre>
-==Usage==
+===Start script===
-===Target===
+* Telnet server (''telnetd'') is launched by ''inetd'' when someone is trying to access port 23. This behaviour can be configured in ''/etc/inetd.conf'':
 Telnet server (''telnetd'') is launched by ''inetd'' when someone is trying to access port 23. This behaviour can be configured in ''/etc/inetd.conf'':
 <pre class="apf">
   # cat /etc/inetd.conf
@@ Line 22: / Line 24: @@
 </pre>
-If so you just have to launch ''inetd'' daemon at the start of your system. You can for example add the following script on your APF as ''/etc/init.d/S60inetd'' (for convenience, a copy of this script can be found in ''target/scripts/'') :
+* If so you just have to launch ''inetd'' daemon at the start of your system. You can for example add the following script on your APF as ''/etc/init.d/S60inetd'' (for convenience, a copy of this script can be found in ''target/scripts/'') :
 <source lang="bash">
@@ Line 71: / Line 73: @@
 </source>
 ===Host===
-When you're sure that ''inetd'' is running on your target, launch the connection that way on your PC:
+* When you're sure that ''inetd'' is running on your target, launch the connection that way on your PC:
 <pre class="host">
 $ telnet 192.168.0.10
@@ Line 83: / Line 91: @@
 armadeus login: guest
 Password:
 $ uname -a       (to check you're really on your board ;-) )
 Linux armadeus 2.6.27.2 #1 PREEMPT Thu Dec 4 14:09:27 CET 2008 armv4tl unknown

@@ Line 72: / Line 72: @@
 ===Host===
-When you're sure that ''inetd'' is running on your target, launch the connection that way:
+When you're sure that ''inetd'' is running on your target, launch the connection that way on your PC:
 <pre class="host">
 $ telnet 192.168.0.10

@@ Line 22: / Line 22: @@
 </pre>
-If so you just have to launch ''inetd'' at the start of your system. You can for example add the following script (''/etc/init.d/S60inetd'') :
+If so you just have to launch ''inetd'' daemon at the start of your system. You can for example add the following script on your APF as ''/etc/init.d/S60inetd'' (for convenience, a copy of this script can be found in ''target/scripts/'') :
 <source lang="bash">

@@ Line 22: / Line 22: @@
 </pre>
-If so you just have to launch ''inetd'' at the start of your system. You can for example add the following script to ''/etc/init.d/'' :
+If so you just have to launch ''inetd'' at the start of your system. You can for example add the following script (''/etc/init.d/S60inetd'') :
 <source lang="bash">

@@ Line 73: / Line 73: @@
 ===Host===
 When you're sure that ''inetd'' is running on your target, launch the connection that way:
-<pre class="apf">
+<pre class="host">
 $ telnet 192.168.0.10
 Trying 192.168.0.10...
 Connected to 192.168.0.10.
 Escape character is '^]'.
 armadeus login: guest

@@ Line 59: / Line 59: @@
 		;;
 	*)
-		echo "Usage: $0 {start|stop|reload|restart}"
+		echo "Usage: $0 {start|stop|status|reload|restart}"
 		exit 1
 esac

@@ Line 22: / Line 22: @@
 <source lang="bash">
 #! /bin/sh
-−
 [ -f /usr/sbin/inetd ] || exit 0
-−
 RETVAL=0
-−
 # See how we were called.
 case "$1" in
-  start)
+	start)
-        echo -n "Starting INET services: "
+		echo -n "Starting INET services: "
-	inetd
+		inetd
-	RETVAL=$?
+		RETVAL=$?
-	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/inet && echo "done"
+		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/inet && echo "done"
-	;;
+		;;
-  stop)
+	stop)
-        echo -n "Stopping INET services: "
+		echo -n "Stopping INET services: "
-	killall inetd
+		killall inetd
-	RETVAL=$?
+		RETVAL=$?
-	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/inet && echo "done"
+		[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/inet && echo "done"
-	;;
+		;;
-  restart)
+	status)
-        $0 stop
+		echo -n "INET services are: "
-	$0 start
+		if [ -f /var/lock/subsys/inet ]; then
-	RETVAL=$?
+			echo "running"
-        ;;
+		else
-  reload)
+			echo "not running"
-        killall -HUP inetd
+		fi
-	RETVAL=$?
+		;;
-        ;;
+	restart)
-  *)
+		$0 stop
-        echo "Usage: $0 {start|stop|reload|restart}"
+		$0 start
-        exit 1
+		RETVAL=$?
 esac
-−
 exit $RETVAL