터치 패널 정리와 재부팅 원인 기록 보강

bin/control_pstore_collect.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+set -eu
+
+src=/var/lib/systemd/pstore
+dst=/var/log/pstore
+
+mkdir -p "$dst"
+chmod 0750 "$dst"
+
+found=0
+if [ -d "$src" ]; then
+    for source_file in "$src"/*; do
+        [ -f "$source_file" ] || continue
+        found=1
+        base=$(basename "$source_file")
+        digest=$(sha256sum "$source_file" | awk '{print substr($1, 1, 16)}')
+        target="$dst/$digest-$base"
+        if [ ! -e "$target" ]; then
+            cp -a "$source_file" "$target"
+            chmod 0640 "$target" 2>/dev/null || true
+        fi
+    done
+fi
+
+if [ "$found" -eq 1 ]; then
+    logger -t control-pstore-collect "archived systemd pstore files in $dst"
+fi