#!/bin/sh # Script parameters will be like: # wlm0 /dev/serial/by-bus/usb0b1.3p1.3 115200 10.100.118.91 10.64.64.64 wlm0 # Only applicable for Wireless Modems (WWAN) if [ -z $(echo $2 | egrep "(ttyS[0-9]+|usb[0-9]+b.*)$") ]; then exit 0 fi # Determine if we are running inside a VRF or not, required for proper routing table if [ -d /sys/class/net/{{ intf }}/upper_* ]; then # Determine upper (VRF) interface VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*)) # Remove upper_ prefix from result string VRF_NAME=${VRF#"upper_"} # Remove default route from VRF routing table vtysh -c "conf t" -c "vrf ${VRF_NAME}" -c "ip route 0.0.0.0/0 {{ intf }} {{ metric }}" else # Remove default route from GRT (global routing table) vtysh -c "conf t" -c "ip route 0.0.0.0/0 {{ intf }} {{ metric }}" fi DIALER_PID=$(cat /var/run/{{ intf }}.pid) logger -t pppd[$DIALER_PID] "added default route via {{ intf }} metric {{ metric }} ${VRF_NAME}"