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release: Randomize powerpc boot block file name

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With parallel builds enabled, we can end up building multiple ISOs at
once, which causes problems if mkisoimages.sh uses a consistent file
name "/tmp/hfs-boot-block".

MFC after:	3 days
This commit is contained in:
Colin Percival 2024-04-12 10:42:05 -07:00
parent 6c87aed39c
commit 6c3e01bf85
1 changed files with 11 additions and 8 deletions
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19
release/powerpc/mkisoimages.sh
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@ -67,14 +67,15 @@ fi
if [ -n "$bootable" ]; then
echo "Building bootable disc"
# Apple boot code
uudecode -o /tmp/hfs-boot-block.bz2 "`dirname "$0"`/hfs-boot.bz2.uu"
bzip2 -d /tmp/hfs-boot-block.bz2
OFFSET=$(hd /tmp/hfs-boot-block | grep 'Loader START' | cut -f 1 -d ' ')
OFFSET=0x$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}')
dd if="$BASEBITSDIR/boot/loader" of=/tmp/hfs-boot-block seek=$OFFSET conv=notrunc
BOOTBLOCK=$(mktemp /tmp/hfs-boot-block.XXXXXX)
bootable="-o bootimage=macppc;/tmp/hfs-boot-block -o no-emul-boot"
# Apple boot code
uudecode "`dirname "$0"`/hfs-boot.bz2.uu" | bunzip2 > $BOOTBLOCK
OFFSET=$(hd $BOOTBLOCK | grep 'Loader START' | cut -f 1 -d ' ')
OFFSET=0x$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}')
dd if="$BASEBITSDIR/boot/loader" of=$BOOTBLOCK seek=$OFFSET conv=notrunc
bootable="-o bootimage=macppc;$BOOTBLOCK -o no-emul-boot"
# pSeries/PAPR boot code
mkdir -p "$BASEBITSDIR/ppc/chrp"
@ -108,7 +109,9 @@ if [ -n "${METALOG}" ]; then
fi
makefs -D -N ${BASEBITSDIR}/etc -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$MAKEFSARG" "$@"
rm -f "$BASEBITSDIR/etc/fstab"
rm -f /tmp/hfs-boot-block
if [ n "$bootable" ]; then
rm $BOOTBLOCK
fi
rm -rf "$BASEBITSDIR/ppc"
if [ -n "${METALOG}" ]; then
rm ${metalogfilename}