lddd

#!/bin/sh
#
# lddd - find broken library links on your machine
#

ifs=$IFS
IFS=':'

libdirs='/lib:/usr/lib:/opt/qt/lib:/opt/kde/lib:/usr/lib/libfakeroot:/opt/NX/lib'
extras=

TEMPDIR=$(mktemp /tmp/lddd-script.XXXX)
rm $TEMPDIR
mkdir -p $TEMPDIR

echo 'Go out and drink some tea, this will take a while :) ...'
#  Check ELF binaries in the PATH and specified dir trees.
for tree in $PATH $libdirs $extras; do
	echo DIR $tree

	#  Get list of files in tree.
	files=$(find $tree -type f ! -name '*.a' ! -name '*.la' ! -name '*.py*' ! -name '*.txt' ! -name '*.h' ! -name '*.ttf' !
	-name '*.rb' ! -name '*.ko' ! -name '*.pc' ! -name '*.enc' ! -name '*.cf' ! -name '*.def' ! -name '*.rules' ! -name
	'*.cmi' ! -name  '*.mli' ! -name '*.ml' ! -name '*.cma' ! -name '*.cmx' ! -name '*.cmxa' ! -name '*.pod' ! -name '*.pm'
	! -name '*.pl' ! -name '*.al' ! -name '*.tcl' ! -name '*.bs' ! -name '*.o' ! -name '*.png' ! -name '*.gif' ! -name '*.cmo'
	! -name '*.cgi' ! -name '*.defs' ! -name '*.conf' ! -name '*_LOCALE' ! -name 'Compose' ! -name '*_OBJS' ! -name
	'*.msg' ! -name '*.mcopclass' ! -name '*.mcoptype')
	IFS=$ifs
	for i in $files; do
		if [ `file $i | grep -c 'ELF'` -ne 0 ]; then
			#  Is an ELF binary.
			if [ `ldd $i 2>/dev/null | grep -c 'not found'` -ne 0 ]; then
				#  Missing lib.
				echo "$i:" >> $TEMPDIR/raw.txt
				ldd $i 2>/dev/null | grep 'not found' >> $TEMPDIR/raw.txt
			fi
		fi
	done
done
grep '^/' $TEMPDIR/raw.txt | sed -e 's/://g' >> $TEMPDIR/affected-files.txt
# invoke pacman
for i in $(cat $TEMPDIR/affected-files.txt); do
	pacman -Qo $i | awk '{print $4,$5}' >> $TEMPDIR/pacman.txt
done
# clean list
sort -u $TEMPDIR/pacman.txt >> $TEMPDIR/possible-rebuilds.txt

echo "Files saved to $TEMPDIR"

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