#!/bin/sh
# ARG 1: LIB PATH

# copy libs
find $1/bin $1/lib -type d | sed -r 's/'$1'\/(bin|lib)\///;Tn;s/^/mkdir lindows_c\/Windows\/System32\//;by;:n;d;:y;e' > /dev/null;
find $1/bin -type f | sed -r 's/'$1'\/bin\/(.*)/cp '$1'\/bin\/\1 lindows_c\/Windows\/System32\/\1.exe/;e' > /dev/null
find $1/lib -type f | sed -r 's/'$1'\/lib\/(.*)/cp '$1'\/lib\/\1 lindows_c\/Windows\/System32\/\1/;e' > /dev/null

# ntfs-3g cant seem to figure out ntfs symlinks, its 1500 lines of code for reparse points dont even work
# with symlinks, so we have to build the reparse point and do it ourselves
for lib in $(cd $1/lib && find -type l); do
	WPATH="$(echo -n $(readlink "$1/lib/$lib"))"
	LPATH="$(echo -n '/Windows/System32/'"$WPATH" | sed -E 's/(.)/\1\\x00/g;s/\//\\\\/g')" # sed -E 's/(.)/\\0\1/g');
	LPATHL=$(( 36 + ${#WPATH} * 2 ));

	LPATHL1=$(printf "%o" $((($LPATHL >> 8 ) & 255 )) );
	LPATHL0=$(printf "%o" $((($LPATHL      ) & 255 )) );

	LBUF="\\x00\\x00\\$LPATHL0\\$LPATHL1\\x00\\x00\\$LPATHL0\\$LPATHL1\\x00\\x00\\x00\\x00$LPATH"
	LBUFL=$(( 12 + $LPATHL ))
	LBUFL1=$(printf "%o" $((($LBUFL >> 8) & 255 )) );
	LBUFL0=$(printf "%o" $((($LBUFL     ) & 255 )) );

	touch "lindows_c/Windows/System32/$lib";
	setfattr -h -n system.ntfs_reparse_data \
		-v "0S$(printf "\x0C\\x00\\x00\xA0\\$LBUFL0\\$LBUFL1\\x00\\x00$LBUF" | base64 -w0)"\
		"lindows_c/Windows/System32/$lib";

	#ln -sr "lindows_c/Windows/System32/$(readlink $1/lib/$lib)" "lindows_c/Windows/System32/$lib"
done