From 60ee14df535436fc3dfc537017ba944f62e559ae Mon Sep 17 00:00:00 2001
From: maximilian attems <maks@debian.org>
Date: Thu, 5 Apr 2007 21:48:20 +0200
Subject: scripts/functions, mkinitramfs: better backup file handling

* don't panick on backup files on boot, just ignore them
* don't include backup file in initramfs
* cleanup changelog

this is quite a fundamental change need to double check
that it works on nfs root too.. :)
---
 scripts/functions | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'scripts/functions')

diff --git a/scripts/functions b/scripts/functions
index 7ae9c78..d8e0411 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -85,9 +85,20 @@ set_initlist()
 {
 	unset initlist
 	for si_x in ${initdir}/*; do
+		# only allow variable name chars
+		case ${si_x#${initdir}/} in
+		*[!A-Za-z0-9_]*)
+			continue
+			;;
+		esac
+		# skip non executable scripts
 		if [ ! -x ${si_x} ]; then
 			continue
 		fi
+		# skip directories
+		if [ -d ${si_x} ]; then
+			continue
+		fi
 		initlist="${initlist} ${si_x#${initdir}/}"
 	done
 }
@@ -187,6 +198,7 @@ call_scripts()
 run_scripts()
 {
 	initdir=${1}
+	[ ! -d ${initdir} ] && return
 	get_prereqs
 	reduce_prereqs
 	call_scripts
-- 
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