添加 slock 补丁

script/sync-portage-patch.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+if [ "${UID}" != "0" ]; then
+    SCRIPT_NAME=$(basename $0)
+    echo "${SCRIPT_NAME}: must run this as root"
+    exit 1
+fi
+
+SCRIPT_DIR=$(dirname $0)
+
+# 此处目录后面的 / 不能少
+SOURCE_DIR="${SCRIPT_DIR}/../gentoo_portage/patches/"
+DEST_DIR="/etc/portage/patches/"
+
+rsync -r --delete --mkpath $SOURCE_DIR $DEST_DIR