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support for -l to list all sourcefiles

--- a/mkinitfs

+++ b/mkinitfs

@@ -2,6 +2,13 @@

 _cp() {

 	local i

+	if [ -n "$list_sources" ]; then

+		for i in "$@"; do

+			echo $i

+		done

+		return

+	fi

+

 	for i in "$@"; do

 		local dest="$tmpdir"/${i%/*}

 		mkdir -p "$dest"

@@ -31,7 +38,7 @@

 	    media/floppy media/usb newroot; do

 		dirs="$dirs $tmpdir/$i"

 	done

-	mkdir -p $dirs

+	[ -z "$list_sources" ] && mkdir -p $dirs

 	for file in $(feature_files "$filelists_dir"); do

 		_cp $file

@@ -38,8 +45,12 @@

 	done

 	# copy init

-	cd $startdir

-	install -m755 "$init" "$tmpdir"/init

+	if [ -z "$list_sources" ]; then

+		cd $startdir

+		install -m755 "$init" "$tmpdir"/init

+	else

+		echo "$init"

+	fi

 }

 find_kmod_deps() {

@@ -75,7 +86,7 @@

 initfs_kmods() {

 	local glob= file= files= dirs=

-        rm -rf "$tmpdir"/lib/modules

+	[ -z "$list_soruces" ] && rm -rf "$tmpdir"/lib/modules

 	cd "$kerneldir" || return 1

 	echo "==> initramfs: copying kernel $kernel modules" >&2

 	files=$(

@@ -92,6 +103,7 @@

 }

 initfs_cpio() {

+	[ -n "$list_sources" ] && return

 	echo "==> initramfs: creating $outfile" >&2

 	(cd "$tmpdir" && find . | cpio -o -H newc | gzip) > $outfile

 }

@@ -98,14 +110,16 @@

 usage() {

 	cat <<EOF

-usage: mkinitfs [-hkL] [-b basedir] [-c configfile] [-i initfile ] 

-                [-o outfile] [-t tempdir] [kernelversion]"

+usage: mkinitfs [-hkLl] [-b basedir] [-c configfile] [-f features] 

+		[-i initfile ] [-o outfile] [-t tempdir] [kernelversion]"

 options:

 	-b  prefix files and kernel modules with basedir

 	-c  use configfile instead of $config

+	-f  use specified features

 	-h  print this help

 	-i  use initfile as init instead of $init

 	-k  keep tempdir

+	-l  only list files that would have been used

 	-L  list available features

 	-o  set another outfile

 	-t  use tempdir when creating initramfs image

@@ -120,14 +134,16 @@

 config=/etc/mkinitfs/mkinitfs.conf

 init=/usr/share/mkinitfs/initramfs-init

-while getopts "b:c:hi:kLo:t:" opt; do

+while getopts "b:c:hi:kLlo:t:" opt; do

 	case "$opt" in

 		b) basedir="$OPTARG";;

 		c) config="$OPTARG";;

+		f) myfeatures="$OPTARG";;

 		h) usage;;

 		i) init=$OPTARG;;

 		k) keeptmp=1;;

 		L) list_features=1;;

+		l) list_sources=1;;

 		o) outfile="$OPTARG";;

 		t) tmpdir="$OPTARG";;

 		*) usage;;

@@ -138,6 +154,7 @@

 . "$config"

 filelists_dir=${filelists_dir:-"/etc/mkinitfs/files.d"}

 modulelists_dir=${modules_dir:-"/etc/mkinitfs/modules.d"}

+[ -n "$myfeatures" ] && features="$myfeatures"

 if [ -n "$list_features" ]; then

 	for i in $filelists_dir $modulelists_dir; do