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BuildChain/post-fs-data.sh

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#!/system/bin/sh
# BuildChain — early boot: install busybox applets system-wide, set up paths
MODDIR=${0%/*}
CONFIG_DIR="/data/adb/buildchain"
mkdir -p "$CONFIG_DIR"
echo "$MODDIR" > "$CONFIG_DIR/moddir"
# Install busybox applets to /system/xbin via module overlay
XBIN="$MODDIR/system/xbin"
mkdir -p "$XBIN"
if [ -f "$MODDIR/tools/busybox" ]; then
cp "$MODDIR/tools/busybox" "$XBIN/busybox"
chmod 0755 "$XBIN/busybox"
# Create symlinks for all busybox applets
"$XBIN/busybox" --list 2>/dev/null | while read applet; do
[ "$applet" = "busybox" ] && continue
# Don't override core Android binaries
case "$applet" in
sh|ls|cat|cp|mv|rm|mkdir|chmod|chown|mount|umount|reboot|ps|kill|ln|df|du) continue ;;
esac
ln -sf busybox "$XBIN/$applet" 2>/dev/null
done
fi