mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-12-25 22:37:38 +00:00
41 lines
1.0 KiB
Bash
41 lines
1.0 KiB
Bash
# EX_ARM, EX_X86, BB_ARM, and BB_X86 should be generated in build.py
|
|
getdir() {
|
|
case "$1" in
|
|
*/*) dir=${1%/*}; [ -z $dir ] && echo "/" || echo $dir ;;
|
|
*) echo "." ;;
|
|
esac
|
|
}
|
|
extract_bb() {
|
|
EXBIN=$BBDIR/b64xz; BBBIN=$BBDIR/busybox
|
|
touch $EXBIN; touch $BBBIN; chmod 755 $EXBIN $BBBIN
|
|
echo -ne $EX_ARM > $EXBIN
|
|
if $EXBIN --test 2>/dev/null; then
|
|
echo $BB_ARM | $EXBIN > $BBBIN
|
|
else
|
|
echo -ne $EX_X86 > $EXBIN
|
|
echo $BB_X86 | $EXBIN > $BBBIN
|
|
fi
|
|
rm $EXBIN
|
|
}
|
|
setup_bb() {
|
|
BBDIR=$TMPDIR/bin; mkdir -p $BBDIR 2>/dev/null
|
|
extract_bb
|
|
$BBBIN --install -s $BBDIR
|
|
export PATH=$BBDIR:$PATH
|
|
}
|
|
case "$1" in
|
|
"extract")
|
|
[ -z "$2" ] && BBDIR=. || BBDIR="$2"
|
|
extract_bb
|
|
;;
|
|
"indep")
|
|
TMPDIR="`getdir "${BASH_SOURCE:-$0}"`"; setup_bb
|
|
shift; exec sh "$@"
|
|
;;
|
|
*)
|
|
TMPDIR=/dev/tmp; rm -rf $TMPDIR 2>/dev/null; setup_bb
|
|
INSTALLER=$TMPDIR/install; mkdir -p $INSTALLER; unzip -o "$3" -d $INSTALLER >&2
|
|
exec sh $INSTALLER/META-INF/com/google/android/updater-script $@
|
|
;;
|
|
esac
|