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fix: Race between signal handler and cleanup (#2062)

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Kroese
2026-08-05 20:44:07 +02:00
committed by GitHub
parent 617b26897d
commit 3aab9e97b5
1 changed files with 3 additions and 3 deletions
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src/power.sh
+3 -3
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@@ -483,7 +483,7 @@ gracefulShutdown() {
code=$(signalCode "$sig") code=$(signalCode "$sig")
if [ -f "$QEMU_END" ]; then if (( SHUTDOWN_SIGNAL != 0 )); then
# A second Ctrl-C during an active shutdown skips the remaining grace period # A second Ctrl-C during an active shutdown skips the remaining grace period
# and lets the shutdown loop force QEMU down immediately. # and lets the shutdown loop force QEMU down immediately.
@@ -497,12 +497,12 @@ gracefulShutdown() {
return return
fi fi
SHUTDOWN_SIGNAL=$code
# Signal handlers must complete their own error handling and cleanup without # Signal handlers must complete their own error handling and cleanup without
# errexit terminating the shell partway through the shutdown sequence. # errexit terminating the shell partway through the shutdown sequence.
set +e set +e
SHUTDOWN_SIGNAL=$code
touch "$QEMU_END"
echo && info "Received $sig signal, sending ACPI shutdown signal..." echo && info "Received $sig signal, sending ACPI shutdown signal..."
# Interactive startup may receive a signal before the PID file appears, so # Interactive startup may receive a signal before the PID file appears, so