diff options
Diffstat (limited to 'data/templates/wwan/ip-down.script.tmpl')
| -rw-r--r-- | data/templates/wwan/ip-down.script.tmpl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/data/templates/wwan/ip-down.script.tmpl b/data/templates/wwan/ip-down.script.tmpl new file mode 100644 index 000000000..9dc15ea99 --- /dev/null +++ b/data/templates/wwan/ip-down.script.tmpl @@ -0,0 +1,27 @@ +#!/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 +# NOTE: the down script can not be properly templated as we need the VRF name, +# which is not present on deletion, thus we read it from the operating system. +if [ -d /sys/class/net/{{ ifname }}/upper_* ]; then + # Determine upper (VRF) interface + VRF=$(basename $(ls -d /sys/class/net/{{ ifname }}/upper_*)) + # Remove upper_ prefix from result string + VRF_NAME=${VRF#"upper_"} + # Remove default route from VRF routing table + vtysh -c "conf t" -c "vrf ${VRF_NAME}" -c "no ip route 0.0.0.0/0 {{ ifname }}" +else + # Remove default route from GRT (global routing table) + vtysh -c "conf t" -c "no ip route 0.0.0.0/0 {{ ifname }}" +fi + +DIALER_PID=$(cat /var/run/{{ ifname }}.pid) +logger -t pppd[$DIALER_PID] "removed default route via {{ ifname }} metric {{ backup.distance }}" |