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#!/bin/sh
tty=$2
# Only applicable for Wireless Modems (WWAN)
if [ -z "$(echo $tty | egrep "tty(USB|ACM)")" ]; then
exit 0
fi
DIALER_PID=$(cat /var/run/{{ intf }}.pid)
# 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_"}
VRF_NAME="vrf ${VRF}"
fi
# Apply default route to either default or VRF routing table
vtysh -c "conf t" -c "ip route 0.0.0.0/0 {{ intf }} ${VRF_NAME} {{ metric }}"
logger -t pppd[$DIALER_PID] "added default route via {{ intf }} metric {{ metric }} ${VRF_NAME}"
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