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Update install.sh

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Kroese 2024-05-11 16:28:01 +02:00 • committed by GitHub
parent 0f17c08b1e
commit 781e3d4d32
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1 changed files with 39 additions and 31 deletions
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70
src/install.sh
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@ -20,6 +20,44 @@ hasDisk() {
return 1
}
skipInstall() {
local iso="$1"
local previous="$STORAGE/windows.base"
if [ -f "$previous" ]; then
previous=$(<"$previous")
if [ -n "$previous" ]; then
previous="$STORAGE/$previous"
if [ -f "$previous" ]; then
rm -f "$previous" || true
fi
fi
fi
if hasDisk && [ -f "$STORAGE/windows.boot" ]; then
return 0
fi
if [ -f "$iso" ] && [ -s "$iso" ]; then
local magic byte
# Check if the ISO was already processed by our script
magic=$(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
return 0
fi
fi
fi
return 1
}
startInstall() {
html "Starting $APP..."
@ -46,37 +84,7 @@ startInstall() {
fi
local previous="$STORAGE/windows.base"
if [ -f "$previous" ]; then
previous=$(<"$previous")
if [ -n "$previous" ]; then
previous="$STORAGE/$previous"
if [ -f "$previous" ]; then
rm -f "$previous" || true
fi
fi
fi
if hasDisk && [ -f "$STORAGE/windows.boot" ]; then
return 1
fi
if [ -f "$ISO" ] && [ -s "$ISO" ]; then
local magic byte
# Check if the ISO was already processed by our script
magic=$(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
return 1
fi
fi
fi
skipInstall "$ISO" && return 1
rm -rf "$TMP"
mkdir -p "$TMP"