scripts/funtions: run_scripts() on verbose mode add error messages

* add the error messages
* fix double call to set_initlist
* skip empty dirs at start

debian/changelog

@@ -10,11 +10,15 @@ initramfs-tools (0.90~beta1) UNRELEASED; urgency=low
     (closes: #426917, #429237, #426446)
   * debian/scripts: Add /etc/crypttab to reportbug script.  Add /sys/block
     list for MODULES=dep to reportbug script.
+  * scripts/functions: Add error message on verbose mode about ignored files
+    in boot/hooks dir.  Thanks Kornilios Kourtis <kkourt@cslab.ece.ntua.gr>
+    for the initial patch. Fixes a double set_initlist call too. Ignore empty
+    dirs earlier too. (closes: #433459)
 
   [ David Härdeman ]
   * hook-functions: Protect all variable with local, plus coding style fixes.
 
- -- maximilian attems <maks@debian.org>  Wed, 08 Aug 2007 01:22:00 +0200
+ -- maximilian attems <maks@debian.org>  Wed, 08 Aug 2007 18:57:20 +0200
 
 initramfs-tools (0.89) unstable; urgency=low
   

scripts/functions

@@ -88,20 +88,32 @@ set_initlist()
 {
 	unset initlist
 	for si_x in ${initdir}/*; do
+		# skip empty dirs without warning
+		[ "${si_x}" = "${initdir}/*" ] && return
+
 		# only allow variable name chars
 		case ${si_x#${initdir}/} in
 		*[![:alnum:]_]*)
+			[ "${verbose}" = "y" ] \
+			&& echo "$si_x ignored: not alphanumeric or '_' file"
 			continue
 			;;
 		esac
+
 		# skip non executable scripts
 		if [ ! -x ${si_x} ]; then
+			[ "${verbose}" = "y" ] \
+			&& echo "$si_x ignored: not executable"
 			continue
 		fi
+
 		# skip directories
 		if [ -d ${si_x} ]; then
+			[ "${verbose}" = "y" ] \
+			&& echo "$si_x ignored: a directory"
 			continue
 		fi
+
 		initlist="${initlist} ${si_x#${initdir}/}"
 	done
 }
@@ -171,7 +183,6 @@ pop_list_item()
 reduce_prereqs()
 {
 	unset runlist
-	set_initlist
 	set -- ${initlist}
 	i=$#
 	# Loop until there's no more in the queue to loop through