🥇 Rubutun al'ada lokacin rufe murfin kwamfutar tafi-da-gidanka da kulle allo ba tare da barci ba

Assalamu alaikum. Ina amfani da Lubuntu 18.04 akan kwamfutar tafi-da-gidanka na gida. Wata rana mai kyau na yanke shawarar cewa ban gamsu da ayyukan da Manajan Wuta ya bayar lokacin rufe murfin kwamfutar tafi-da-gidanka ba. Ina so in kulle allon lokacin rufe murfin kwamfutar tafi-da-gidanka kuma bayan ɗan lokaci aika kwamfutar tafi-da-gidanka cikin kwanciyar hankali. Na rubuta rubutun don wannan kuma na yi gaggawar raba shi tare da ku.

Na ci karo da matsaloli biyu.

Na farko, hibernation baya aiki daga cikin akwatin a cikin Lubunta; don kunna shi, kuna buƙatar yin haka.

Nemo musanya UUID, don yin wannan kuna buƙatar gudu:

grep swap /etc/fstab

A halina abin da ake fitarwa shine kamar haka:

# swap was on /dev/mmcblk0p2 during installation
UUID=aebf757e-14c0-410a-b042-3d9a6044a987 none            swap    sw              0       0

Sannan kuna buƙatar ƙara UUID zuwa sigogin farawa na kernel. Don yin wannan, ƙara ci gaba = UUID =% UUID ɗinku% zuwa layin "GRUB_CMDLINE_LINUX_DEFAULT" a cikin fayil /etc/default/grub

...
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=UUID=aebf757e-14c0-410a-b042-3d9a6044a987"
...

Kuma gudanar da umurnin:

sudo update-grub

Yanzu hibernation yakamata yayi aiki, don bincika zaku iya gudu:

sudo systemctl hibernate

Matsala ta biyu kuma ita ce yadda ake kulle screen din mai amfani a matsayin root ba tare da aika kwamfutar tafi-da-gidanka ba. Na warware shi ta amfani da dbus-send, umarnin da kansa yana cikin rubutun da ke ƙasa. Idan kowa ya san wasu zaɓuɓɓuka, da fatan za a rubuta a cikin sharhi

Yanzu bari mu fara rubuta rubutun.

Abu na farko da muke buƙatar yi a cikin Power Manager shine zaɓin Kashe nuni azaman aikin yayin rufe murfin, don kada a sami sabani da rubutun mu.

Sannan ƙirƙirar fayil /etc/acpi/events/laptop-lid tare da abun ciki mai zuwa:

event=button/lid.*
action=/etc/acpi/laptop-lid.sh

kuma ƙirƙirar rubutun /etc/acpi/laptop-lid.sh tare da abun ciki mai zuwa:

#!/bin/bash

#set variables
#Получаем BUS адрес из environ файла процесса lxsession
BUS=$(grep -z DBUS_SESSION_BUS_ADDRESS 
	/proc/$(pidof -s lxsession)/environ | 
	sed 's/DBUS_SESSION_BUS_ADDRESS=//g')
#Из того же файла получаем юзера, которому принадлежит этот процесс
USER=$(grep -z USER /proc/$(pidof -s lxsession)/environ | sed 's/USER=//g')
#путь до стейт файла крышки ноутбука
LID="/proc/acpi/button/lid/LID0/state"

#Check lid state (return 0 if closed)
check_lid () {
	grep -q closed $LID
}

#Lock screen without sleep
check_lid
if [ $? = 0 ]
then
	#TODO run command as root
	sudo -u $USER -E dbus-send --bus=$BUS 
				    --type=method_call 
				    --dest="org.freedesktop.ScreenSaver" 
				    "/org/freedesktop/ScreenSaver" 
				    org.freedesktop.ScreenSaver.Lock
fi

#Wait 10 minutes and hibernate if lid is closed
sleep 600
check_lid
if [ $? = 0 ]
then
	systemctl hibernate
fi

Yin aikin aiwatar da rubutun:

sudo chmod a+x /etc/acpi/laptop-lid.sh

Kuma sake kunna acpid daemon domin a yi amfani da canje-canje:

sudo systemctl restart acpid.service

Duk abin shirye.

Don Gnome a cikin rubutun kuna buƙatar canza:

lxsessin => gnome-zaman
org.freedesktop.ScreenSaver => org.gnome.ScreenSaver

source: www.habr.com

Rubutun al'ada lokacin rufe murfin kwamfutar tafi-da-gidanka da kulle allo ba tare da barci ba

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