clevis/SOURCES/0006-luks-enable-debugging-...

46 lines
1.5 KiB
Diff

From af10e0fb8cb63d9c3a429b7efa293fe2fe0e2767 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Renaud=20M=C3=A9trich?=
<1163635+rmetrich@users.noreply.github.com>
Date: Wed, 1 Dec 2021 09:37:35 -0300
Subject: [PATCH 6/6] luks: enable debugging in clevis scripts when rd.debug is
set (#340)
On Fedora/RHEL, the rd.debug kernel command line parameter controls
debugging.
By implementing the functionality inside clevis, troubleshooting will be
greatly eased.
See RHBZ #1980742 (https://bugzilla.redhat.com/show_bug.cgi?id=1980742).
---
src/luks/clevis-luks-common-functions | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/luks/clevis-luks-common-functions b/src/luks/clevis-luks-common-functions
index df8e16d..67ece72 100644
--- a/src/luks/clevis-luks-common-functions
+++ b/src/luks/clevis-luks-common-functions
@@ -20,6 +20,21 @@
CLEVIS_UUID="cb6e8904-81ff-40da-a84a-07ab9ab5715e"
+enable_debugging() {
+ # Automatically enable debugging if in initramfs phase and rd.debug
+ if [ -e /usr/lib/dracut-lib.sh ]; then
+ local bashopts=$-
+ # Because dracut is loosely written, disable hardening options temporarily
+ [[ $bashopts != *u* ]] || set +u
+ [[ $bashopts != *e* ]] || set +e
+ . /usr/lib/dracut-lib.sh
+ [[ $bashopts != *u* ]] || set -u
+ [[ $bashopts != *e* ]] || set -e
+ fi
+}
+
+enable_debugging
+
# valid_slot() will check whether a given slot is possibly valid, i.e., if it
# is a numeric value within the specified range.
valid_slot() {
--
2.33.1