From: Harald Hoyer <harald@redhat.com>
Date: Thu, 30 Mar 2017 10:52:11 +0000 (+0200)
Subject: dracut.sh: strip NUL bytes in stream before push in string
X-Git-Tag: 045~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0bfada399c2c3269de353be5af37224349839a0;p=thirdparty%2Fdracut.git

dracut.sh: strip NUL bytes in stream before push in string

seems like bash-4.4 does not like NUL bytes in variables
---

diff --git a/dracut.sh b/dracut.sh
index 788e52bf8..ccfa31dce 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -1622,7 +1622,7 @@ if [[ $do_strip = yes ]] && ! [[ $DRACUT_FIPS_MODE ]]; then
     # strip kernel modules, but do not touch signed modules
     find "$initdir" -type f -path '*/lib/modules/*.ko' -print0 \
         | while read -r -d $'\0' f || [ -n "$f" ]; do
-        SIG=$(tail -c 28 "$f")
+        SIG=$(tail -c 28 "$f" | tr -d '\000')
         [[ $SIG == '~Module signature appended~' ]] || { printf "%s\000" "$f"; }
     done | xargs -r -0 strip -g