ืื ืึทืืขืืขื
ืขืก ืืขื ืขื ืคืืืข ืึทืจืืืงืืขื ืืืืฃ ืืขืจ ืืื ืืขืจื ืขืฅ ืืืืฃ ืืขืจ ืืขืืข ืคืื โโืืื ืฆื ืฉืืขืื ืึทืจืืืฃ ืึท ืืืืึทื ืคึฟืึทืจืืื ืืื ื ืฆื ืึท ืืืืืกืืื ื Xorg ืกืขืกืืข ืืืจื x11vnc, ืึธืืขืจ ืืื ืืึธืื ื ืื ืืขืคึฟืื ืขื ืขืจืืขืฅ ืืื ืฆื ืคืึทืจืฉืืืงื ืื ืืืืข ืืึธื ืืืึธืจ ืืื ืึทืจืืึทื ืฉืจืืึทื ืึทืืื ืึทื ืืืขืจ ืขืก ืื ืืืฆื ืืืืึทืืขืจ ืฆื ืื ืืืืึทื ืงืึธืืคึผืืืืขืจ. ื ืื ืืขื ืืืึธืก ืืืจ ืืึธื ืืื ื ืืฉื ืืขืืจืืงื ืงื ืขืคึผืืขื ืืื ืืืื ืกืขืกืืข. ืื ืืขืจ ืืขืจ ืืืจืืฉื ืื ืืื ืืืื ืืืคึฟื ืฆื ืืึทืื x11vnc ืืขืจ ืขื ืืขื ืฆื ืงืึทื ืขืงืืื ื ืฆื Windows ืืืจื RDP.
ืึทืืื, ืืึธืื ืก ืืึธืื ืืืจ ืฉืืื ืืืืกื ืืื ืฆื ื ืืฆื x11vnc, ืืืื ื ืืฉื, ืืืจ ืงืขื ืขื ืืืื ืึธืืขืจ ืืืืขื ืขื ืคึฟืึทืจ ืืืึทืฉืคึผืื .
Given: ืืืจ ืงืึทืืขืจ x11nvc, ืคืึทืจืืื ืื ืฆื ืขืก ืืื ืืขื ืงืืืขื ื, ืึทืืฅ ืึทืจืืขื, ืึธืืขืจ ืื ืืืืข ืงืึทื ืกืึธืื ืคืื ืื ืงืึธืืคึผืืืืขืจ ืืื ืืืื ืื ืืืฆื ืคึฟืึทืจ ืืืืืื ื ืืื ืึทืจืืึทื ืฉืจืืึทื.
ืืืจ ืืืืื: ืงืขืจ ืึทืืืขืง ืื ืืืืข ืงืึทื ืกืึธืื (ืืึธื ืืืึธืจ + ืงืืึทืืืืึทืืืจ + ืืืื) ืึทืืื ืึทื ืืึธืจื ืืฉื ืงืขื ืขื ืืืื ืืขืืขื ืึธืืขืจ ืืจืืื.
ืงืขืจ ืึทืืืขืง ืื ืืึธื ืืืึธืจืก
ืืขืจ ืขืจืฉืืขืจ ืืึทื ืืืึธืก ืืื ืืขืงืืืขื ืฆื ืืืื ืื ื ืืื ืฆื ืคืฉืื ืงืขืจ ืึทืืืขืง ืื ืืึธื ืืืึธืจ ืืืจื xrandr, ืคึฟืึทืจ ืืืึทืฉืคึผืื ืืื ืืึธืก:
$ xrandr --output CRT1 --off
ืึธืืขืจ ืืื ืืขืจ ืืขืืืืงืขืจ ืฆืืื, ืื ืืืื ืืึธืืื ื ืกืืืืืืข (ืืื ืืึธืื KDE) ืืืืื ืฆื ืืจืึทืืื ืึทื ืื ืืึธื ืืืึธืจ ืืื ืืึทืงืข ืืืืกืืขืืจืืื ืืื ืืืืื ืฆื ืืืึทืจืคื ืคึฟืขื ืฆืืขืจ ืืื ืคึผืึทื ืึทืื, ืึทืืฅ ืืืืืขืื ืืื ืืื ืืืขืจื ืืจืืืขืจืืง.
ืขืก ืืื ืึท ืืขืจ ืืฉืืงืึทืืืข ืืืขื, ืืืึธืก ืืื ืฆื ืฉืืงื ืื ืืึธื ืืืึธืจ ืืื ืืืืืขืจื ืืืฉืึทื, ืืืจ ืงืขื ืขื ืืึธื ืืึธืก ืคึฟืึทืจ ืืืึทืฉืคึผืื ืืื ืืึธืก:
$ xset dpms force offืึธืืขืจ ืืืื ืืึธ ืืื ื ืื ืึทืืฅ ืืืึทื. ืื ืกืืกืืขื ืืืืืงืก ืื ืืึธื ืืืึธืจ ืืื ืืขืจ ืขืจืฉืืขืจ ืืขืฉืขืขื ืืฉ. ืื ืกืืืคึผืืึทืกื ืงืจืึทืืฉ ืืื ืื ืคืึธืจืขื ืคืื ืึท ืฆืืงื ืืขืืคื:
while :
do
xset dpms force off
sleep .5
doneืืื ืืื ื ืืฉื ืืจืึทืืื ืืืืึทืืขืจ - ืืื ืืื ืืขืืืขื ืคืืื, ืขืก ืกืขืจืืืขืก ืืืื ืฆืื - ืื ืืึธื ืืืึธืจืก ืืึธื ื ืื ืืืืึทืื ืขืคึผืขืก, ืืคืืื ืืืื ืืื ืืจืืงื ืื ืงื ืขืคึผืืขื, ืืึทื ืื ืืืื, ืืื"ื ื.
UPD:
ืืึทื ืง ืคึฟืึทืจ ืื ืื ืืขืจ ืืืคึฟื ืืื ืืืขื ืื ืื ืืจืืืื ืึทืก ืฆื ื ืื:
$ xrandr --output CRT1 --brightness 0ืึธืคึผืฉืึทืฆื ืื ืึทืจืืึทื ืฉืจืืึทื
ืฆื ืืืกืืืืึทื ืึทืจืืึทื ืฉืจืืึทื ืืื ืืขืืืืื ื ืงืกืื ืคึผืื. ืืืขื ืืึธื ืืฉื ืึธื ืคึผืึทืจืึทืืขืืขืจืก, ืขืก ืืืกืคึผืืืื ืึท ืจืฉืืื ืคืื ืืขืืืืกืขืก:
$ xinput
โก Virtual core pointer id=2 [master pointer (3)]
โ โณ Virtual core XTEST pointer id=4 [slave pointer (2)]
โ โณ Logitech USB Laser Mouse id=9 [slave pointer (2)]
โฃ Virtual core keyboard id=3 [master keyboard (2)]
โณ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
โณ Power Button id=6 [slave keyboard (3)]
โณ Power Button id=7 [slave keyboard (3)]
โณ Sleep Button id=8 [slave keyboard (3)]
โณ USB 2.0 Camera: HD 720P Webcam id=10 [slave keyboard (3)]
โณ HID 041e:30d3 id=11 [slave keyboard (3)]
โณ AT Translated Set 2 keyboard id=12 [slave keyboard (3)]ืืืืืืืกืึทื ืืืืจืืืึทื ืืึทืจืฅ ... ืืืจ ืงืขื ืขื ื ืืฉื ืืืกืืืืึทื ืขืก - ืึท ืืขืืช ืืื ืืขืืืืื, ืึธืืขืจ ืื ืื ืืื ืงืขื ืขื ืืืื ืืืืกืืขืืจืืื ืืืืฃ ืืื ืึทืืืขืง, ืคึฟืึทืจ ืืืึทืฉืคึผืื, ืืึธืก ืืื ืืื ืืืจ ืงืขื ืขื ืืืื ืืื ืงืก ืึธื ืึท ืืืื ืคึฟืึทืจ ืึท ืืื ืื:
xinput disable 9; sleep 60; xinput enable 9ืืขืจืงืื ืืืืืื ื
ืคึฟืึทืจ ืืืื ืคืึทื, ืืื ืืขืืืื ืึท ืฉืจืืคื ืืืึธืก ืืื ืืืืคื ืืื ืึท ssh ืกืขืกืืข. ืขืก ืกืึทืคึผืจืขืกืื ืืืืข ืึทืจืืึทื ืฉืจืืึทื ืืื ืจืืืืึทื ืื x11vnc ืกืขืจืืืขืจ, ืืื ื ืึธื ืงืึทืืคึผืืืฉืึทื ืคืื ืื ืฉืจืืคื ืึทืืฅ ืงืขืจื ืืื ืขืก ืืื ืืขืืืขื. ืืื ืึท ืจืขืืืืืึทื, ืืืจ ืืึทื ืืจืืึท ืกืงืจืืคึผืก, ืืึธ ืืื ืืขื ืขื (ืืขืจืืืึทื ืืืงื).
switch_local_console:
#!/bin/sh
case $1 in
1|on)
desired=1
;;
0|off)
desired=0
;;
*)
echo "USAGE: $0 0|1|on|off"
exit 1
;;
esac
keyboards=`xinput | grep -v "XTEST" | grep "slave keyboard" | sed -re 's/^.*sid=([0-9]+)s.*$/1/'`
mouses=`xinput | grep -v "XTEST" | grep "slave pointer" | sed -re 's/^.*sid=([0-9]+)s.*$/1/'`
monitors=`xrandr | grep " connected" | sed -re 's/^(.+) connected.*$/1/'`
for device in $mouses
do
xinput --set-prop $device "Device Enabled" $desired
done
for device in $keyboards
do
xinput --set-prop $device "Device Enabled" $desired
done
for device in $monitors
do
xrandr --output $device --brightness $desired
done
ืืืกืึทืืืข_ืืึธืงืึทื_ืงืึทื ืกืึธืื:
#!/bin/sh
trap "switch_local_console 1" EXIT
while :
do
switch_local_console 0
sleep 1
doneืึทืงืืืึทืืื, ืื ืืืืคึผื ืฉืจืืคื (ืืื ืืึธืื ืฆืืืื ืืึธื ืืืึธืจืก, ืืื ืฉืืขืื ืึทืจืืืฃ ืึท ืคึผืจืึธืกื ืกืขืจืืืขืจ ืืื ืืืื ืขืจ ืคึฟืึทืจ ืืขืืขืจ ืืึธื ืืืึธืจ).
vnc_server:
#!/bin/bash
[[ ":0" == "$DISPLAY" ]] && echo "Should be run under ssh session" && exit 1
export DISPLAY=:0
killall x11vnc
rm -r /tmp/x11vnc
mkdir -p /tmp/x11vnc/{5900,5901,5902}
params="-fixscreen V=5 -forever -usepw -noxkb -noxdamage -repeat -nevershared"
echo "Starting VNC servers"
x11vnc -rfbport 5900 $params 2>&1 | tinylog -k 2 -r /tmp/x11vnc/5900 &
x11vnc -rfbport 5901 $params -clip 1920x1080+0+0 2>&1 | tinylog -k 2 -r /tmp/x11vnc/5901 &
x11vnc -rfbport 5902 $params -clip 1920x1080+1920+0 2>&1 | tinylog -k 2 -r /tmp/x11vnc/5902 &
echo "Waiting VNC servers"
while [ `ps afx | grep -c "x11vnc -rfbport"` -ne "4" ]
do
sleep .5
done
echo "Disabling local console"
disable_local_console
echo "Killing VNC servers"
killall x11vncืึทื ืก ืึทืืข. ืืึธืืื ืืืจื ssh ืืื ืงืึทืืขืจ vnc_server, ืืฉืขืช ืขืจ ืืื ืืขืืขืืืง, ืืืจ ืืึธืื ืฆืืืจืื ืืืจื ืื ืง ืืื ืื ืืืืข ืงืึทื ืกืึธืื ืืื ืืงืกืืื ืืืืืืฉื.
ืืื ืง ืืืจ ืคึฟืึทืจ ืืืื ืืคืืขืจืงืืึทืืงืืื, ืึทืืืฉืึทื ื ืืื ืืืคึผืจืืืืืึทื ืฅ ืืขื ืขื ืืึทืืจืืกื.
ืืงืืจ: www.habr.com