40 lines
1015 B
Bash
Executable File
40 lines
1015 B
Bash
Executable File
#!/bin/sh
|
|
|
|
# This hook copies busybox binary into the initramfs directory
|
|
# and creates all necessary links to it.
|
|
# It should be placed last into the hooks directory, in order to
|
|
# not overwrite commands which are provided by other means.
|
|
|
|
set -e
|
|
|
|
case "${1:-}" in
|
|
prereqs) echo ""; exit 0;;
|
|
esac
|
|
|
|
BB_BIN=/bin/busybox
|
|
|
|
[ n = "$BUSYBOX" ] && exit 0
|
|
|
|
[ -r /usr/share/initramfs-tools/hook-functions ] || exit 0
|
|
. /usr/share/initramfs-tools/hook-functions
|
|
|
|
if [ -f $DESTDIR/bin/sh ] && cmp -s $DESTDIR/bin/sh $BB_BIN ; then
|
|
# initramfs copies busybox into /bin/sh, undo this
|
|
rm -f $DESTDIR/bin/sh
|
|
fi
|
|
rm -f $DESTDIR/bin/busybox # for compatibility with old initramfs
|
|
copy_exec $BB_BIN /bin/busybox
|
|
|
|
for alias in $($BB_BIN --list-long); do
|
|
alias="${alias#/}"
|
|
case "$alias" in
|
|
# strip leading /usr, we don't use it
|
|
usr/*) alias="${alias#usr/}" ;;
|
|
*/*) ;;
|
|
*) alias="bin/$alias" ;; # make it into /bin
|
|
esac
|
|
|
|
[ -e "$DESTDIR/$alias" ] || \
|
|
ln "$DESTDIR/bin/busybox" "$DESTDIR/$alias"
|
|
done
|