diff mbox series

[meta-security,2/3] systemd: fix empty file list with sed

Message ID 20250507082719.1220303-2-mikko.rapeli@linaro.org
State New
Headers show
Series [meta-security,1/3] systemd-boot: whitespace fix | expand

Commit Message

Mikko Rapeli May 7, 2025, 8:27 a.m. UTC 
If measured-uki support is not enabled or build is continuing
from previous stages, then the matching file list can be empty.
Fixes build failure where sed says no input files.

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
---
 meta-tpm/recipes-core/systemd/systemd_%.bbappend | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/meta-tpm/recipes-core/systemd/systemd_%.bbappend b/meta-tpm/recipes-core/systemd/systemd_%.bbappend
index 82b79ba..c53b1e8 100644
--- a/meta-tpm/recipes-core/systemd/systemd_%.bbappend
+++ b/meta-tpm/recipes-core/systemd/systemd_%.bbappend
@@ -11,7 +11,10 @@  PACKAGECONFIG:append = " \
 # TODO: use swtpm-native to calculate TPM measurements
 do_install:append() {
     if "${@bb.utils.contains('DISTRO_FEATURES', 'tpm2', 'true', 'false', d)}"; then
-        sed -i -e "s/^ConditionSecurity=measured-uki/ConditionSecurity=tpm2/g" \
-            $( grep -rl ^ConditionSecurity=measured-uki ${D} )
+        FILES=$( grep -rl ^ConditionSecurity=measured-uki ${D} || true )
+        if [ "$FILES" != "" ]; then
+            sed -i -e "s/^ConditionSecurity=measured-uki/ConditionSecurity=tpm2/g" \
+                "$FILES"
+        fi
     fi
 }