hilfe mein git ist komisch

etc/network/if-down.d/openvpn

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+OPENVPN=/usr/sbin/openvpn
+OPENVPN_INIT=/etc/init.d/openvpn
+SYSTEMCTL=/bin/systemctl
+SYSTEMD=/run/systemd/system
+
+if [ ! -x $OPENVPN ]; then
+  exit 0
+fi
+
+if [ -n "$IF_OPENVPN" ]; then
+  for vpn in $IF_OPENVPN; do
+    ## check systemd present
+    if [ -d $SYSTEMD ]; then
+      $SYSTEMCTL stop openvpn@$vpn
+    else
+      $OPENVPN_INIT stop $vpn
+    fi
+  done
+fi

etc/network/if-down.d/postfix

@@ -0,0 +1,34 @@
+#!/bin/sh -e
+
+# Called when an interface disconnects
+# Written by LaMont Jones <lamont@debian.org>
+
+# start or reload Postfix as needed
+
+# If /usr isn't mounted yet, silently bail.
+if [ ! -d /usr/lib/postfix ]; then
+	exit 0
+fi
+
+RUNNING=""
+# If master is running, force a queue run to unload any mail that is
+# hanging around.  Yes, sendmail is a symlink...
+if [ -f /var/spool/postfix/pid/master.pid ]; then
+	pid=$(sed 's/ //g' /var/spool/postfix/pid/master.pid)
+	exe=$(ls -l /proc/$pid/exe 2>/dev/null | sed 's/.* //;s/.*\///')
+	if [ "X$exe" = "Xmaster" ]; then
+		RUNNING="y"
+	fi
+fi
+
+if [ ! -x /sbin/resolvconf ]; then
+	f=/etc/resolv.conf
+	if ! cp $f "$(postconf -hx queue_directory)$f" 2>/dev/null; then
+		exit 0
+	fi
+	if [ -n "$RUNNING" ]; then
+		service postfix reload >/dev/null 2>&1
+	fi
+fi
+
+exit 0