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feat: Store base image

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Kroese 2024-05-11 15:18:12 +02:00 • committed by GitHub
parent 47d2d2294c
commit 5869856124
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1 changed files with 23 additions and 19 deletions
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42
src/install.sh
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@ -20,15 +20,6 @@ hasDisk() {
return 1
}
skipInstall() {
if hasDisk && [ -f "$STORAGE/windows.boot" ]; then
return 0
fi
return 1
}
startInstall() {
html "Starting $APP..."
@ -55,19 +46,26 @@ startInstall() {
fi
skipInstall && return 1
if [ -f "$STORAGE/windows.base" ]; then
local base previous
base=$(basename $iso)
previous=$(<"$STORAGE/windows.base")
if [ -n "$previous" ]; then
fi
fi
if hasDisk && [ -f "$STORAGE/windows.boot" ]; then
return 1
fi
if [ -f "$ISO" ] && [ -s "$ISO" ]; then
local magic
local auto="16"
local manual="17"
local byte="$auto"
[[ "$MANUAL" == [Yy1]* ]] && byte="$manual"
local magic byte
# Check if the ISO was already processed by our script
magic=$(dd if="$ISO" seek=0 bs=1 count=1 status=none | tr -d '\000')
magic="$(printf '%s' "$magic" | od -A n -t x1 -v | tr -d ' \n')"
byte="16" && [[ "$MANUAL" == [Yy1]* ]] && byte="17"
if [[ "$magic" == "$byte" ]]; then
if [ -z "$CUSTOM" ] || [ -n "$ORIGINAL" ]; then
@ -112,26 +110,32 @@ finishInstall() {
local iso="$1"
local aborted="$2"
local base byte
if [ ! -s "$iso" ] || [ ! -f "$iso" ]; then
error "Failed to find ISO file: $iso" && return 1
fi
if [ -w "$iso" ] && [[ "$aborted" != [Yy1]* ]]; then
if [[ "$aborted" != [Yy1]* ]]; then
# Mark ISO as prepared via magic byte
local byte="16"
[[ "$MANUAL" == [Yy1]* ]] && byte="17"
byte="16" && [[ "$MANUAL" == [Yy1]* ]] && byte="17"
if ! printf '%b' "\x$byte" | dd of="$iso" bs=1 seek=0 count=1 conv=notrunc status=none; then
error "Failed to set magic byte in ISO file: $iso" && return 1
fi
fi
rm -f "$STORAGE/windows.old"
rm -f "$STORAGE/windows.base"
rm -f "$STORAGE/windows.boot"
rm -f "$STORAGE/windows.mode"
cp -f /run/version "$STORAGE/windows.ver"
if [[ "$iso" == "$STORAGE/"* ]]; then
base=$(basename $iso)
echo "$base" > "$STORAGE/windows.base"
fi
if [[ "${PLATFORM,,}" == "x64" ]]; then
if [[ "${BOOT_MODE,,}" == "windows_legacy" ]]; then
echo "$BOOT_MODE" > "$STORAGE/windows.mode"