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-rw-r--r--scripts/ifdown.sh26
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diff --git a/scripts/ifdown.sh b/scripts/ifdown.sh
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+++ b/scripts/ifdown.sh
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+#!/bin/sh
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Copyright (C) 2018 - David Oberhollenzer
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+for IFPATH in /sys/class/net/*; do
+ [ "$IFPATH" == "/sys/class/net/lo" ] && continue
+
+ IF=`basename $IFPATH`
+
+ ip link set dev "$IF" down
+done