diff options
Diffstat (limited to 'init')
| -rwxr-xr-x | init | 50 |
1 files changed, 39 insertions, 11 deletions
@@ -1,15 +1,23 @@ #!/bin/busybox sh -ROOT=/dev/disk/by-label/rootfs -HOME=/dev/disk/by-uuid/092fdc4a-4356-47d9-9272-9a5f58e33bbf +ROOT_DEV=/dev/disk/by-label/rootfs +# USB stick w/ keys +USB_KEY_ID=0781:5567 +USB_KEY_DEV=/dev/disk/by-uuid/953f675b-5c6c-4ae9-ab1b-189e923c945d +# encrypted home +HOME_KEY_FILE_NAME=.bogues-home.key +HOME_DEV=/dev/disk/by-uuid/092fdc4a-4356-47d9-9272-9a5f58e33bbf +# encrypted sdcard +EXT_SD_KEY_FILE_NAME=.bogues-ext_sd.key +EXT_SD_DEV=/dev/disk/by-uuid/c3834c30-2f8e-4955-a682-cf898979b41f prep_dev() { for opt in `cat /proc/cmdline`; do - name=$(echo $opt | cut -d'=' -f 1) - if [ $name == "root" ] || [ $name == "crypt_part" ]; then + name=$(echo $opt | cut -d= -f 1) + if [ $name == "root" ] || [ $name == "home" ] || [ $name == "ext_sd" ] || [ $name == "usb_key" ]; then type=$(echo $opt | cut -d'=' -f 2) - id=$(echo $opt | cut -d'=' -f 3) + id=$(echo $opt | cut -d= -f 3) if [ $type == LABEL ]; then prefix="/dev/disk/by-label"; elif [ $type == UUID ]; then @@ -34,7 +42,12 @@ rescue_shell() cryptsetup_do() { echo "cryptsetup $1 $2" - cryptsetup -T 3 luksOpen $1 $2 + mkdir -p /run/cryptsetup + if [ -f $3 ]; then + cryptsetup luksOpen $1 $2 --key-file $3 + else + cryptsetup -T 3 luksOpen $1 $2 + fi } mount_root() @@ -43,21 +56,36 @@ mount_root() mount $1 /newroot } -mkdir -p /dev /proc /sys /newroot /etc +mkdir -p /dev /proc /sys /newroot /etc /key touch /etc/mtab mount -t devtmpfs none /dev mount -t proc none /proc mount -t sysfs none /sys +# wait for USB stick w/ keys on it +for _ in {1..3}; do + sleep 3 + lsusb | grep $USB_KEY_ID 2>&1 /dev/null + if [[ $? == 0 ]]; then break; fi +done prep_dev -resume -cryptsetup_do $HOME home -mount_root $ROOT || rescue_shell + +# `resume` is currently not used +#resume + +mount_root $ROOT_DEV || rescue_shell + +if [ -e $USB_KEY_DEV ]; then + mount $USB_KEY_DEV /key 2>&1 > /dev/null +fi + +cryptsetup_do $HOME_DEV home /key/$HOME_KEY_FILE_NAME +cryptsetup_do $EXT_SD_DEV ext_sd /key/$EXT_SD_KEY_FILE_NAME umount /dev umount /proc umount /sys +umount /key 2>&1 > /dev/null exec switch_root /newroot /sbin/init - |