1 files changed, 28 insertions, 0 deletions
diff --git a/data/templates/pppoe/ip-down.script.tmpl b/data/templates/pppoe/ip-down.script.tmpl
new file mode 100644
index 000000000..a68fc099c
--- /dev/null
+++ b/data/templates/pppoe/ip-down.script.tmpl
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# As PPPoE is an "on demand" interface we need to re-configure it when it
+# becomes up
+if [ "$6" != "{{ intf }}" ]; then
+    exit
+fi
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+{% if not on_demand %}
+# See https://phabricator.vyos.net/T2248. Determine if we are enslaved to a
+# VRF, this is needed to properly insert the default route.
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF=${VRF#"upper_"}
+    # Populate variable to run in VR context
+    VRF_NAME="vrf ${VRF_NAME}"
+fi
+
+# Always delete default route when interface goes down
+vtysh -c "conf t" ${VRF_NAME} -c "no ip route 0.0.0.0/0 {{ intf }} ${VRF_NAME}"
+{% endif %}