digest-list-tools/dracut-script-support-loading-digest-list-with-modsi.patch

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From 1e46b6c1440b0aece5bb45ef8bc432a16d64248d Mon Sep 17 00:00:00 2001
From: Huaxin Lu <luhuaxin1@huawei.com>
Date: Fri, 16 Aug 2024 10:57:33 +0800
Subject: [PATCH] dracut script support loading digest list with modsig
Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
---
initrd/dracut/load_digest_lists.sh | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/initrd/dracut/load_digest_lists.sh b/initrd/dracut/load_digest_lists.sh
index 8cb3e84..fad24ed 100644
--- a/initrd/dracut/load_digest_lists.sh
+++ b/initrd/dracut/load_digest_lists.sh
@@ -10,7 +10,10 @@ if [ -f /sys/kernel/security/ima/digest_list_data ]; then
if ($1 ~ /security.ima=0x03/) ima=1; }
END{ if (evm || ima) print "1" }')
if [ -z "$process_digest_list" ]; then
- continue
+ tail -c 32 $f | grep -a "~Module signature appended~" &> /dev/null
+ if [ $? -ne 0 ]; then
+ continue
+ fi
fi
format=$(echo $f | cut -d - -f 3)
--
2.33.0