pilpil-img-tool/cleanup_pilpil_img.sh

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Executable File

#!/usr/bin/env bash
# dd bs=256K if=/dev/mmcblk0 of=2022-11-17-pilpil.img status=progress oflag=dsync
set -o errexit
set -o nounset
set -o pipefail
cd "$(dirname "$0")"
# Display help if -h(elpf) used
if [[ "${1-}" =~ ^-*h(elp)?$ ]] || [[ -z "${1-}" ]]; then
echo -e "Usage: ./cleanup_pilpil_img.sh path_to_disk_image"
exit
fi
if [[ ! -e "${1}" ]];then
echo -e "File not found !"
exit
fi
GIT_URL="https://forge.chapril.org/pilpil/pilpil-client.git"
ROOTFS="./rootfs"
# Mount disk image
LOOP_DEV="$(bash mount_img.sh "${1}")"
# dhcpcd.conf : Remove 2 last lines
sudo sed -i "$(( $(wc -l < $ROOTFS/etc/dhcpcd.conf) - 2 +1 )),$ d" "$ROOTFS"/etc/dhcpcd.conf
# sshd_config : Remove 3 last lines
sudo sed -i "$(( $(wc -l < $ROOTFS/etc/ssh/sshd_config) - 3 +1 )),$ d" "$ROOTFS"/etc/ssh/sshd_config
# wpa_supplicant.conf : subs SSID and PW
sudo sed -i 's/\(ssid=\"\).*/\1pilpil\"/' "$ROOTFS"/etc/wpa_supplicant/wpa_supplicant.conf
sudo sed -i 's/\(psk=\"\).*/\1poilpoil\"/' "$ROOTFS"/etc/wpa_supplicant/wpa_supplicant.conf
# Clear git/ssh credentials
#cd "$ROOTFS"/home/pil/pilpil-client/
#git config --global --unset credential.helper
#git config --local --unset credential.helper
#git config --unset credential.helper
#sudo rm "$ROOTFS"/home/pil/.ssh/*
#sudo sed -i "s:localgit:$GIT_URL:g" "$ROOTFS"/home/pil/pilpil-client/.git/config
# Empty a few folders
sudo rm -rf "$ROOTFS"/home/pil/.ssh/authorized_keys "$ROOTFS"/home/pil/Videos/* "$ROOTFS"/etc/ssl/private/nginx-selfsigned.key "$ROOTFS"/etc/ssl/certs/nginx-selfsigned.crt
#sudo rm -rf "$ROOTFS"/home/pil/*.log "$ROOTFS"/home/pil/.bash_history "$ROOTFS"/home/pil/.python_history
# Create dummy file in ~/Videos to reserve some space
sudo dd if=/dev/zero of="$ROOTFS"/home/pil/Videos/remove_me bs=4MB count=100
# hostname : Change hostname
echo "pilpil" | sudo tee "$ROOTFS"/etc/hostname
# hosts : Replace with hostname
sudo sed -i 's/\(127.0.1.1\t\).*/\1pilpil/' "$ROOTFS"/etc/hosts
sudo awk '{print $0" consoleblank=1"}' "$ROOTFS"/boot/cmdline.txt
# Unmount disk image
bash umount_img.sh "$LOOP_DEV"
# sudo pishrink.sh -Zpa 2022-10-21-pilpil.img