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fix: Check if file is writeable

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Kroese 2024-04-22 12:46:46 +02:00 • committed by GitHub
parent 566ea4cb61
commit 2f8c4e38a1
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1 changed files with 8 additions and 4 deletions
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12
src/install.sh
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@ -257,9 +257,11 @@ finishInstall() {
local iso="$1"
local aborted="$2"
# Mark ISO as prepared via magic byte
if ! printf '\x16' | dd of="$iso" bs=1 seek=0 count=1 conv=notrunc status=none; then
error "Failed to set magic byte!"
if [ -w "$iso" ]; then
# Mark ISO as prepared via magic byte
if ! printf '\x16' | dd of="$iso" bs=1 seek=0 count=1 conv=notrunc status=none; then
error "Failed to set magic byte!"
fi
fi
rm -f "$STORAGE/windows.boot"
@ -1170,7 +1172,9 @@ if ! updateImage "$ISO" "$DIR" "$XML"; then
return 0
fi
if ! rm -f "$ISO" 2> /dev/null; then
if [ -w "$ISO" ]; then
rm -f "$ISO"
else
BASE="windows.iso"
ISO="$STORAGE/$BASE"
rm -f "$ISO"