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Implemented some rescue options and variables

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This commit is contained in:
Kevin Veen-Birkenbach 2020-06-12 09:30:45 +02:00
parent b2cd8f1725
commit b40a3c9696
1 changed files with 18 additions and 8 deletions
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26
scripts/image/setup.sh
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@ -405,17 +405,24 @@ fi
if [ "$encrypt_system" == "y" ]
then
# @see https://gist.github.com/gea0/4fc2be0cb7a74d0e7cc4322aed710d38
rescue_suffix=".$(date +%s).rescue"
search_hooks="HOOKS=(base udev autodetect modconf block filesystems keyboard fsck)"
replace_hooks="HOOKS=(base udev autodetect modconf block sleep netconf dropbear encryptssh filesystems keyboard fsck)"
mkinitcpio_path="/etc/mkinitcpio.conf"
mkinitcpio_rescue_path="$mkinitcpio_path.$(date +%s).rescue"
mkinitcpio_rescue_path="$mkinitcpio_path$rescue_suffix"
search_modules="MODULES=()"
replace_modules="MODULES=(g_cdc usb_f_acm usb_f_ecm smsc95xx g_ether)"
standart_luks_password="luks_password"
root_mapper_path="/dev/mapper/root"
fstab_path="/mnt/etc/fstab"
fstab_rescue_path="$fstab_path$rescue_suffix"
crypttab_path="/mnt/etc/crypttab"
crypttab_rescue_path="$crypttab_path$rescue_suffix"
boot_txt_path="/boot/boot.txt"
boot_txt_rescue_path="/boot/boot.txt$rescue_suffix"
boot_txt_uncomment_line="part uuid ${devtype} ${devnum}:2 uuid"
boot_txt_setenv_origin="setenv bootargs console=ttyS1,115200 console=tty0 root=PARTUUID=\${uuid} rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\""
boot_txt_setenv_replace="setenv bootargs earlyprintk console=ttyS1,115200 console=tty0 ip=::::pi_rescue:eth0:dhcp cryptdevice=$encrypted_partition_path:root root=/dev/mapper/root rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\""
boot_txt_setenv_replace="setenv bootargs console=ttyS1,115200 console=tty0 ip=::::pi_rescue:eth0:dhcp cryptdevice=$encrypted_partition_path:root root=$root_mapper_path rw rootwait smsc95xx.macaddr=\"\${usbethaddr}\""
info "Setup encryption..." &&
(
echo "pacman --noconfirm -S --needed $(get_packages "server/luks")"
@ -429,13 +436,16 @@ if [ "$encrypt_system" == "y" ]
echo '$standart_luks_password'
)|sudo cryptsetup luksFormat -c aes-xts-plain64 -s 512 -h sha512 --use-random -i 1000 $encrypted_partition_path"
echo "echo $standart_luks_password | sudo cryptsetup luksOpen $encrypted_partition_path root"
echo "mkfs.ext4 /dev/mapper/root"
echo "mount /dev/mapper/root /mnt"
echo "mkfs.ext4 $root_mapper_path"
echo "mount $root_mapper_path /mnt"
echo "rsync --info=progress2 -axHAX / /mnt/"
echo "echo '/dev/mapper/root / ext4 defaults,noatime 0 1' >> /mnt/etc/fstab"
echo "echo 'root $encrypted_partition_path none luks' >> /mnt/etc/crypttab"
echo "sed -i 's/$boot_txt_uncomment_line/#$boot_txt_uncomment_line/g' $boot_txt_path"
echo "sed -i 's/$boot_txt_setenv_origin/$boot_txt_setenv_replace/g' $boot_txt_path"
echo "cp -v $fstab_path $fstab_rescue_path"
echo "echo '$root_mapper_path / ext4 defaults,noatime 0 1' >> $fstab_path"
echo "cp -v $crypttab_path $crypttab_rescue_path"
echo "echo 'root $encrypted_partition_path none luks' >> $crypttab_path"
echo "cp -v $boot_txt_path $boot_txt_rescue_path"
echo "sed -i 's/$boot_txt_uncomment_line/#$boot_txt_uncomment_line/g' $boot_txt_path" #@todo doesn't work yet
echo "sed -i 's/$boot_txt_setenv_origin/$boot_txt_setenv_replace/g' $boot_txt_path" #@todo doesn't work yet
echo "cd /boot/ && ./mkscr"
echo "exit"
) | chroot "$root_mount_path" /bin/bash || error