28 lines
855 B
Diff
28 lines
855 B
Diff
|
From 8f922eb38a096640e586ba0eda96adc093b74fc4 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Florian Festi <ffesti@redhat.com>
|
||
|
|
Date: Wed, 3 Aug 2022 17:19:02 +0200
|
||
|
|
Subject: [PATCH] rpm2cpio.sh: only read needed bytes of file magic
|
||
|
|
|
||
|
|
As we look at the first 4 bytes anyway there is no reason to read more.
|
||
|
|
Reading more also hits a bug in bash on aarch64 (rhbz#2115206).
|
||
|
|
---
|
||
|
|
scripts/rpm2cpio.sh | 2 +-
|
||
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/scripts/rpm2cpio.sh b/scripts/rpm2cpio.sh
|
||
|
|
index 74aeed8..cea0da2 100755
|
||
|
|
--- a/scripts/rpm2cpio.sh
|
||
|
|
+++ b/scripts/rpm2cpio.sh
|
||
|
|
@@ -43,7 +43,7 @@ calcsize() {
|
||
|
|
offset=$(($offset + $rsize))
|
||
|
|
}
|
||
|
|
|
||
|
|
-case "$(_dd 0 bs=8 count=1 | tr -d '\0')" in
|
||
|
|
+case "$(_dd 0 bs=4 count=1 | tr -d '\0')" in
|
||
|
|
"$(printf '\355\253\356\333')"*) ;; # '\xed\xab\xee\xdb'
|
||
|
|
*) fatal "File doesn't look like rpm: $pkg" ;;
|
||
|
|
esac
|
||
|
|
--
|
||
|
|
1.8.3.1
|
||
|
|
|