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scratch [2017/04/27 23:10] – adminscratch [2019/03/09 15:07] – [LUKS] admin
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-====== Maustasten belegen in Linux Mint (bzw. Ubuntu) ======+====== Maustasten belegen ====== 
 + 
 +===== Linux Mint (bzw. Ubuntu) =====
  
 https://help.ubuntu.com/community/ManyButtonsMouseHowto https://help.ubuntu.com/community/ManyButtonsMouseHowto
Line 14: Line 16:
    
      
-~./imwheelrc: +~/.imwheelrc: 
-  ".*" +  ".*"   
-  None, ExtBt7,   Control_L|Alt_L|Shift_L|M+  None, ExtBt7,   Alt_L|F9
  
 Und schließlich unter //Einstellungen / Tastatur / Tastenkombinationen / Fenster / Fenster verkleinern// \\ Und schließlich unter //Einstellungen / Tastatur / Tastenkombinationen / Fenster / Fenster verkleinern// \\
-//Ctrl + Alt + Shift + M// einstellen.+//Alt + F9// einstellen (sollte aber auch Default sein). 
 + 
 + 
 +===== Arch Linux ===== 
 +xorg-xev, xbindkeys und xdotool installieren: 
 +  pacman -S xbindkeys xdotool xorg-xev 
 + 
 +mit //xev// Button Nummer herausfinden. 
 + 
 +Maustasten mit xbindkeys auf Tastendrücke legen: 
 +~./xbindkeysrc: 
 +  # Button 10 sends ALT+F9 
 +  "xdotool key alt+F9" 
 +  b:10 
 + 
 +xbindkeys automatisch beim Einloggen starten: 
 +~/.xprofile: 
 +  xbindkeys & 
 + 
 +In Desktop-Einstellungen ALT-F9 auf gewünschte Funktion, z.B. //Fenster minimieren// setzen. 
 + 
 + 
 +====== Mausgeschwindigkeit einstellen ====== 
 +Per 'xset'. 
 +Z.B.: 
 +''xset m 5/4 0'' 
 + 
 +Das ganze dann als Startup definieren, 
 + 
 +#cat ~/.config/autostart/mouse.desktop 
 +  [Desktop Entry] 
 +  Name=Set mouse sensitivity 
 +  Exec=xset m 5/4 0 
 +  Type=Application 
 +  Comment=Use xset to set mouse params 
 +  Comment[en_US]=Use xset to set mouse params 
 +  Comment[de_DE]=Benutzt xset um die Maus-Geschwindigkeit einzustellen 
 + 
 + 
 + 
 +Siehe auch: http://www.pontikis.net/blog/fix-mouse-sensitivity-ubuntu 
  
  
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 ====== Floppy auf 720 kB formatieren (USB-Laufwerk) ====== ====== Floppy auf 720 kB formatieren (USB-Laufwerk) ======
 Von https://unix.stackexchange.com/questions/219533/how-to-format-720k-fat-ie-ms-dos-floppy-on-linux-using-usb-floppy-drive Von https://unix.stackexchange.com/questions/219533/how-to-format-720k-fat-ie-ms-dos-floppy-on-linux-using-usb-floppy-drive
 +und https://fitzcarraldoblog.wordpress.com/2017/01/17/using-an-external-usb-3-5-inch-floppy-disk-drive-in-linux/
  
 '' ''
Line 59: Line 103:
 '' ''
  
 +====== Git ======
  
 +  #                                                                   #
 +  # Command line                                                      # Bitbucket (prefered)
 +  #                                                                   #
 +  
 +  
 +  ====================================== Create a new branch =====================================================
 +  
 +  # Create and checkout branch                                        Bitbucket: Create the branch in Bitbucket
 +  git checkout -b <branch>
 +                                                                      # Fetch the new branch and check it out
 +  # Push (empty) branch to the remote repository                      git fetch
 +  git push -u origin <branch>                                         git checkout LSAS-0815_CoolFeature
 +   
 +  # Do the work: edit, add, ...
 +  
 +  # Commit the branch
 +  git commit -m "Insert commit message here"
 +  
 +  # Push branch to the remote repository
 +  # ***********************************************************
 +  # Note: From Pro Git book: "In general the way to get the best of both worlds is to rebase local changes 
 +  # you’ve made but haven’t shared yet before you push them in order to clean up your story, but never rebase 
 +  # anything you’ve pushed somewhere.
 +  #
 +  # => so better first commit locally until finished, then rebase and then push to origin.
 +  # ***********************************************************
 +  git push    # Specify upstream if not already done above: git push -u origin <branch>
 +  
 +  
 +  
 +  
 +  ====================================== Rebase ==================================================================
 +  
 +  # Update master copy
 +  git checkout master
 +  git pull
 +  
 +  # go to branch which should be merged to master and make sure that remote is equal with your copy
 +  git checkout <branch>
 +  git pull    # only if branch is already pushed to origin
 +  
 +  # Start rebase
 +  git rebase master
 +  
 +  # solve conflicts with an editor e.g foo.cxx has a conflict
 +  kate foo.cxx # remove conflict
 +  git add foo.cxx
 +  
 +  # continue rebasing
 +  git rebase --continue
 +  
 +  # if there are no other conflicts to solve, push your branch to remote otherwise solve conflicts
 +  git push --force
 +  
 +  
 +  ====================================== Merge the branch with master ============================================
 +  
 +  git checkout master                                                 Bitbucket: Create pull request
 +  git merge <branch>                                                  Bitbucket: Merge
 +  git push                                                            Bitbucket: Delete <branch>
 +
 +====== LUKS ======
 +  https://wiki.archlinux.org/index.php/dm-crypt/Device_encryption
 +  
 +  #################################
 +  ########## Preparation ##########
 +  # - Boot a Linux from a USB stick or CD / DVD
 +  # - Open a terminal
 +   
 +   
 +  #################################
 +  ### Find the right partitions ###
 +  lsblk -o name,fstype,size
 +  
 +  # nvme0n1                477G
 +  # ├─nvme0n1p1 vfat       512M  <== boot
 +  # ├─nvme0n1p2 ext4     437,4G  <== root
 +  # └─nvme0n1p3 swap      39,1G
 +  
 +  # Set boot and root partition names according to above output!
 +  BOOTPART=/dev/nvme0n1p1
 +  ROOTPART=/dev/nvme0n1p2
 +  
 +  
 +  ###############################
 +  ########### Encrypt ###########
 +  # Shrink root filesystem (NOT the partition)
 +  sudo e2fsck -f $ROOTPART
 +  sudo resize2fs -M $ROOTPART
 +  
 +  ===============================================================================
 +  # A) Using luksipc
 +  
 +  #
 +  # Copy luksipc-master.zip to your home dir. If you have internet connection,
 +  # you can directly download it (wget), else copy it manually.
 +  #
 +  
 +  # cd ~
 +  # wget https://github.com/johndoe31415/luksipc/archive/master.zip
 +  # or:
 +  # wget https://confluence.opt01.net/download/attachments/5637570/luksipc-master.zip?version=1&modificationDate=1551682022444&api=v2
 +  # or copy manually:
 +  cp luksipc-master.zip ~
 +  cd ~
 +  
 +  # If you have no unzip, uncompress it with the GUI
 +  unzip luksipc-master.zip
 +  cd luksipc-master
 +  make
 +  sudo ./luksipc -d $ROOTPART
 +  
 +  # Add keyphrase (and remember it!)
 +  sudo cryptsetup luksAddKey $ROOTPART --key-file=/root/initial_keyfile.bin
 +  # Let’s check this worked (slot 0 and 1 are populated)
 +  sudo cryptsetup luksDump $ROOTPART
 +  # Let’s scrub the initial keyslot so the initial keyfile becomes useless
 +  sudo cryptsetup luksKillSlot $ROOTPART 0
 +  # And check again (slot 1 is empty now)
 +  sudo cryptsetup luksDump $ROOTPART
 +  
 +  =============================================================================== 
 +  # B) or using cryptsetup-reencrypt:
 +  sudo cryptsetup-reencrypt --type=luks2 --new --reduce-device-size 8M $ROOTPART   # or --type=luks1
 +  
 +  =============================================================================== 
 +  
 +  # resize the filesystem to its original size
 +  sudo cryptsetup luksOpen $ROOTPART newcryptofs
 +  sudo resize2fs /dev/mapper/newcryptofs
 +  
 +  
 +  ##########################################################
 +  ### Make the system boot from the encrypted filesystem ###
 +  
 +  sudo mount /dev/mapper/newcryptofs /mnt
 +  sudo mount $BOOTPART /mnt/boot
 +  
 +  # Edit /etc/mkinitcpio.conf
 +  sudo nano /mnt/etc/mkinitcpio.conf
 +  # change MODULES=() to
 +  MODULES=(nvidia_uvm nvidia_drm)
 +  # set HOOKS to
 +  HOOKS=(base systemd autodetect keyboard keymap sd-vconsole modconf block sd-encrypt filesystems fsck)
 +  
 +  
 +  # Set the content of the file /boot/loader/loader.conf:
 +  echo -e "default arch\ntimeout 5\nconsole-mode max\n" | sudo dd of=/mnt/boot/loader/loader.conf
 +  # and /boot/loader/entries/arch.conf:
 +  echo -e "title Arch Linux\nlinux /vmlinuz-linux\ninitrd /intel-ucode.img\ninitrd \
 +  /initramfs-linux.img\noptions rd.luks.name=$(lsblk $ROOTPART -o UUID -n -d)=cryptroot \
 +  root=/dev/mapper/cryptroot nvidia-drm.modeset=1" | sudo dd of=/mnt/boot/loader/entries/arch.conf
 +  # and /boot/loader/entries/arch-fallback.conf:
 +  echo -e "title Arch Linux Fallback\nlinux /vmlinuz-linux\ninitrd /intel-ucode.img\ninitrd \
 +  /initramfs-linux-fallback.img\noptions rd.luks.name=$(lsblk $ROOTPART -o UUID -n -d)=cryptroot \
 +  root=/dev/mapper/cryptroot" | sudo dd of=/mnt/boot/loader/entries/arch-fallback.conf
 +  
 +  # You might want to delete all entries in /mnt/boot/loader/entries/ except
 +  # arch.conf and arch-fallback.conf as they won't boot anymore anyway.
 +  ls /mnt/boot/loader/entries
 +  
 +  
 +  sudo chroot /mnt
 +  mount -t proc proc /proc
 +  mount -t sysfs sys /sys
 +  mount -t devtmpfs udev /dev
 +  
 +  mkinitcpio -p linux
 +  exit  # leave chroot
 +  
 +  # reboot
 +  sudo reboot
 +
 +
 +
 +  =============================================================================== 
 +  # change luks1 to luks2 (or vice versa)
 +  sudo cryptsetup convert --type=luks2 $ROOTPART
 +  
 +  =============================================================================== 
 +
 +  
  • scratch.txt
  • Last modified: 2019/03/10 13:03
  • by admin