#!/bin/sh # As PPPoE is an "on demand" interface we need to re-configure it when it # becomes up if [ "$6" != "{{ ifname }}" ]; then exit fi {% if connect_on_demand is not defined %} # add some info to syslog DIALER_PID=$(cat /var/run/{{ ifname }}.pid) logger -t pppd[$DIALER_PID] "executing $0" {% if default_route != 'none' %} # See https://phabricator.vyos.net/T2248 & T2220. Determine if we are enslaved # to a VRF, this is needed to properly insert the default route. SED_OPT="^ip route" VRF_NAME="" if [ -d /sys/class/net/{{ ifname }}/upper_* ]; then # Determine upper (VRF) interface VRF=$(basename $(ls -d /sys/class/net/{{ ifname }}/upper_*)) # Remove upper_ prefix from result string VRF=${VRF#"upper_"} # generate new SED command SED_OPT="vrf ${VRF}" # generate vtysh option VRF_NAME="vrf ${VRF}" fi {% if default_route == 'auto' %} # Only insert a new default route if there is no default route configured routes=$(vtysh -c "show running-config" | sed -n "/${SED_OPT}/,/!/p" | grep 0.0.0.0/0 | wc -l) if [ "$routes" -ne 0 ]; then exit 1 fi {% elif default_route == 'force' %} # Retrieve current static default routes and remove it from the routing table vtysh -c "show running-config" | sed -n "/${SED_OPT}/,/!/p" | grep 0.0.0.0/0 | while read route ; do vtysh -c "conf t" ${VTY_OPT} -c "no ${route} ${VRF_NAME}" done {% endif %} # Add default route to default or VRF routing table vtysh -c "conf t" ${VTY_OPT} -c "ip route 0.0.0.0/0 {{ ifname }} ${VRF_NAME}" logger -t pppd[$DIALER_PID] "added default route via {{ ifname }} ${VRF_NAME}" {% endif %} {% endif %}