mirror of
https://github.com/sunknudsen/privacy-guides.git
synced 2025-02-23 09:13:56 +00:00
106 lines
1.8 KiB
Bash
106 lines
1.8 KiB
Bash
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#! /bin/bash
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set -e
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set -o pipefail
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if [ "$1" = "--help" ]; then
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printf "%s\n" "Usage: update.sh"
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exit 0
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fi
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bold=$(tput bold)
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red=$(tput setaf 1)
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normal=$(tput sgr0)
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basedir=$(dirname "$0")
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dev="/dev/sda1"
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tmp="/tmp/pi"
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usb="/tmp/usb"
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tput reset
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wait_for_usb_flash_drive () {
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if [ ! -e $dev ]; then
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printf "$bold%s$normal" "Insert USB flash drive and press enter"
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read -r confirmation
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wait_for_usb_flash_drive
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fi
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}
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wait_for_usb_flash_drive
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sudo mkdir -p $usb
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if ! mount | grep $dev > /dev/null; then
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sudo mount $dev $usb --options uid=pi,gid=pi
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fi
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printf "$bold%s$normal\n" "Please type current date (ISO 8601 format) and press enter"
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read -r current_date
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if [[ "$current_date" =~ ^\d{4}-\d{2}-\d{2}$ ]]; then
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printf "$bold$red%s$normal\n" "Invalid date"
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exit 1
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fi
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sudo timedatectl set-timezone America/Montreal
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sudo date --set="$current_date"
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gpg --import /home/pi/sunknudsen.asc
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update=$(ls -t $usb/pi-qr-update-*-*-*.zip | head -1 || echo "")
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if [ -z "$update" ]; then
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printf "$bold$red%s$normal\n" "Update archive not found"
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exit 1
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fi
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update_sig=$(ls -t $update.sig | head -1 || echo "")
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if [ -z "$update_sig" ]; then
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printf "$bold$red%s$normal\n" "Update signature not found"
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exit 1
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fi
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printf "%s\n" "Verifying integrity of update…"
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gpg --verify $update_sig
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printf "%s\n" "Decompressing update…"
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unzip -d $tmp -o $update
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update_dir=$tmp/$(basename $update .zip)
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sudo mount -o rw,remount /
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sudo mount -o rw,remount /boot
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printf "%s\n" "Updating…"
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cd $update_dir
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./run.sh
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printf "%s\n" "Done"
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coutdown() {
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tput rc
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tput ed
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second_s="seconds"
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if [ "$1" = "1" ]; then
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second_s="second"
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fi
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printf "$bold%s$normal" "Rebooting in $1 $second_s"
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}
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tput sc
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for ((index=10; index > 0; index--))
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do
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coutdown $index
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sleep 1
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done
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sudo systemctl reboot
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