old changes

1 files changed, 32 insertions, 0 deletions

diff --git a/xvnc b/xvnc
new file mode 100755
index 0000000..649580a
--- /dev/null
+++ b/xvnc
@@ -0,0 +1,32 @@
+#!/bin/sh
+remote_display=0
+reverse_connection()
+{
+    display=${DISPLAY#:}
+    display=${display%.*}
+    remote_port=$((58000 + remote_display))
+
+    local_port=$((59000 + display))
+    xvncviewer -listen $((local_port - 5500)) &
+    ssh "$@" -f -R "localhost:$remote_port:localhost:$local_port" -- \
+        x11vnc -q -connect_or_exit localhost:$remote_port -display :$remote_display
+}
+
+direct_connection()
+{
+    export VNC_VIA_CMD=": '%G'; ssh -f -L %L:%H:%R $* -- x11vnc -localhost -q -display $remote_display"
+    xvncviewer -via remote localhost
+}
+
+if [ $# = 0 ]
+then
+    set -- -4 ella@blackboard
+fi
+
+REVERSE=y
+if [ "$REVERSE" ]
+then
+    reverse_connection "$@"
+else
+    direct_connection "$@"
+fi