first commit

gtc-x11vnc

@@ -0,0 +1,39 @@
+#!/bin/bash
+# This starts a VNC-Server with the current users X11-Desktop piped through SSH
+
+. /etc/bash/gaboshlib.include
+
+userathost="$1"
+port="$2"
+
+function usage {
+  g_echo_error_exit "USAGE: $0 USER@HOST PORT"
+}
+
+[ -z $userathost ] && usage
+[ -z $port ] && usage
+
+sshopts="-p $port -o BatchMode=yes -o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new -o LogLevel=ERROR -o PreferredAuthentications=publickey $userathost"
+
+g_echo "Testing SSH-Connection"
+ssh $sshopts >/dev/null 2>&1
+if [ $? == 255 ];then
+  g_echo_error "SSH-Verbindung konnte nicht aufgebaut werden!"
+  if ! [ -e ~/.ssh/id_ed25519.pub  ]
+  then
+    g_echo "Erstelle SSH-PublicKey"
+    ssh-keygen -t ed25519 -f ~/.ssh/id_ed25519 -N "" -q
+  fi
+  g_echo "Bitte dem Admin des Zielservers folgenden PublicKey mitteilen:"
+  cat ~/.ssh/id_ed25519.pub
+  echo "Zum Beenden Enter/Return drücken"
+  read x
+  exit 255
+fi
+
+
+tmux new -s x11vnc2ssh \
+ 'echo "Dienst gestartet! Zum Beenden Enter/Return drücken"; read x ; tmux kill-session -t x11vnc2ssh' \; select-layout even-vertical\; \
+ split-window -d "set -x ; ssh -N -o RemoteForward=\"5900 localhost:5900\" $sshopts; read x"  \; select-layout even-vertical \; \
+ split-window -d 'set -x ; x11vnc -q -nopw -auth guess -forever -loop -noxdamage -nomodtweak -noxkb -repeat -rfbport 5900 -shared -localhost ; read x' \; select-layout even-vertical
+