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mjw@wray-m-3.hpl.hp.com
7b14405f61
Script and xdm config to connect vnc in a domain back to a viewer running in domain-0. Signed-off-by: Mike Wray <mike.wray@hp.com>
54 lines
1.4 KiB
Bash
Executable File
54 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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#============================================================================
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# This script should be installed in /usr/X11R6/bin/Xvnc-xen.
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#============================================================================
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#
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# Start Xvnc and use vncconnect to connect back to a vncviewer listening in
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# domain 0. The host and port to connect to are given by
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#
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# VNC_VIEWER=<host>:<port>
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#
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# in the kernel command line (/proc/cmdline).
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#
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# The '--vnc' option to 'xm create' will start a vncviewer and
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# pass its address in VNC_VIEWER for this script to find.
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#
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# Usage:
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# Xvnc-xen [args]
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#
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# Any arguments are passed to Xvnc.
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#
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#============================================================================
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# Prefix for messages.
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M="[$(basename $0)]"
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# Usage: vnc_addr
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# Print <host>:<port> for the vncviewer given in
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# the kernel command line.
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vnc_addr () {
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sed -n -e "s/.*VNC_VIEWER=\([^ ]*\).*/\1/p" /proc/cmdline
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}
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# Usage: vnc_connect
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# If a vncviewer address was given on the kernel command line,
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# run vncconnect for it.
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vnc_connect () {
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local addr=$(vnc_addr)
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if [ -n "${addr}" ] ; then
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echo "$M Connecting to ${addr}."
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vncconnect ${addr}
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else
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echo "$M No VNC_VIEWER in kernel command line."
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echo "$M Create the domain with 'xm create --vnc <display>'."
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return 1
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fi
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}
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# Start the vnc server.
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Xvnc "$@" >/dev/null 2>&1 &
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# Connect back to the viewer in domain-0.
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vnc_connect
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