initial commit

1 files changed, 18 insertions, 0 deletions

diff --git a/iptables-nft-flush b/iptables-nft-flush
new file mode 100644
index 000000000000..5038d329ac96
--- /dev/null
+++ b/iptables-nft-flush
@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Usage: iptables-flush [6]
+#
+
+iptables=ip$1tables
+if ! type -p "$iptables" &>/dev/null; then
+  echo "error: invalid argument"
+  exit 1
+fi
+
+while read -r table; do
+  tables+=("/usr/share/iptables/empty-$table.rules")
+done < <(nft list tables | sed -n "s/table ip$1 //p")
+
+if (( ${#tables[*]} )); then
+  cat "${tables[@]}" | "$iptables-restore"
+fi