86 lines
2.0 KiB
Bash
Executable File
86 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Based on: http://www.richud.com/wiki/Ubuntu_Fluxbox_GUI_with_x11vnc_and_Xvfb
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readonly G_LOG_I='[INFO]'
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readonly G_LOG_W='[WARN]'
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readonly G_LOG_E='[ERROR]'
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main() {
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launch_xvfb
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launch_window_manager
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run_vnc_server
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}
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launch_xvfb() {
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# Set defaults if the user did not specify envs.
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export DISPLAY=${XVFB_DISPLAY:-:0}
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local screen=${XVFB_SCREEN:-0}
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local resolution=${XVFB_RESOLUTION:-1280x720x24}
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local timeout=${XVFB_TIMEOUT:-5}
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# Start and wait for either Xvfb to be fully up or we hit the timeout.
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Xvfb ${DISPLAY} -screen ${screen} ${resolution} &
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local loopCount=0
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until xdpyinfo -display ${DISPLAY} > /dev/null 2>&1
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do
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loopCount=$((loopCount+1))
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sleep 1
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if [ ${loopCount} -gt ${timeout} ]
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then
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echo "${G_LOG_E} xvfb failed to start."
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exit 1
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fi
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done
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}
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launch_window_manager() {
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local timeout=${XVFB_TIMEOUT:-5}
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# Start and wait for either fluxbox to be fully up or we hit the timeout.
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fluxbox &
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local loopCount=0
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until wmctrl -m > /dev/null 2>&1
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do
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loopCount=$((loopCount+1))
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sleep 1
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if [ ${loopCount} -gt ${timeout} ]
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then
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echo "${G_LOG_E} fluxbox failed to start."
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exit 1
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fi
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done
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}
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run_vnc_server() {
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local passwordArgument='-nopw'
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if [ -n "${VNC_SERVER_PASSWORD}" ]
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then
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local passwordFilePath="${HOME}/x11vnc.pass"
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if ! x11vnc -storepasswd "${VNC_SERVER_PASSWORD}" "${passwordFilePath}"
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then
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echo "${G_LOG_E} Failed to store x11vnc password."
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exit 1
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fi
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passwordArgument=-"-rfbauth ${passwordFilePath}"
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echo "${G_LOG_I} The VNC server will ask for a password."
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else
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echo "${G_LOG_W} The VNC server will NOT ask for a password."
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fi
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x11vnc -display ${DISPLAY} -forever ${passwordArgument} &
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wait $!
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}
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control_c() {
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echo ""
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exit
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}
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trap control_c SIGINT SIGTERM SIGHUP
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main
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exit
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