From b9c92a3bb82e860c8368eb7933f5ec4ddcd74bcb Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Fri, 10 Apr 2009 15:55:42 -0700
Subject: merge 0.92o from git://git.debian.org/git/kernel/initramfs-tools.git

---
 init | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'init')

diff --git a/init b/init
index e287739..102eda2 100755
--- a/init
+++ b/init
@@ -124,7 +124,7 @@ for x in $(cat /proc/cmdline); do
 	debug)
 		debug=y
 		quiet=n
-		exec >/tmp/initramfs.debug 2>&1
+		exec >/dev/.initramfs/initramfs.debug 2>&1
 		set -x
 		;;
 	debug=*)
@@ -204,10 +204,23 @@ if [ ! -x "${rootmnt}${init}" ]; then
 	panic "No init found. Try passing init= bootarg."
 fi
 
-# Confuses /etc/init.d/rc
-if [ -n ${debug} ]; then
-	unset debug
-fi
+# don't leak too much of env - some init(8) don't clear it
+# (keep init, rootmnt)
+unset debug
+unset MODPROBE_OPTIONS
+unset DPKG_ARCH
+unset ROOTFLAGS
+unset ROOTFSTYPE
+unset ROOTDELAY
+unset ROOT
+unset blacklist
+unset break
+unset noresume
+unset panic
+unset quiet
+unset readonly
+unset resume
+unset resume_offset
 
 # Chain to real filesystem
 maybe_break init
-- 
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