Adding upstream version 5.6.0.upstream/5.6.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/scripts/update-root-hints.sh b/scripts/update-root-hints.sh
new file mode 100755
index 0000000..5f7a564
--- /dev/null
+++ b/scripts/update-root-hints.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+set -o nounset -o xtrace
+
+TEMP_FILE=/tmp/root.hints
+HINTS_FILE=etc/root.hints
+
+# download latest root hints
+wget -O ${TEMP_FILE} https://www.internic.net/domain/named.root
+
+# strip comments for diff
+sed '/^;/d' ${TEMP_FILE} > ${TEMP_FILE}.clean
+sed '/^;/d' ${HINTS_FILE} > ${HINTS_FILE}.clean
+
+# check for changes
+diff ${TEMP_FILE}.clean ${HINTS_FILE}.clean >/dev/null
+CHANGED=$?
+
+if [ $CHANGED -ne 0 ]; then
+    # update root.hints
+    mv ${TEMP_FILE} ${HINTS_FILE}
+fi
+
+# cleanup
+rm -f ${TEMP_FILE} ${TEMP_FILE}.clean ${HINTS_FILE}.clean
+
+# signal change with exit code
+exit $CHANGED