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author | Christian Poessinger <christian@poessinger.com> | 2020-04-04 13:46:38 +0200 |
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committer | Christian Poessinger <christian@poessinger.com> | 2020-04-04 13:46:38 +0200 |
commit | 8dcf042a7f58dfac590b28174dc1d9b87ce5a893 (patch) | |
tree | 74acfbd69639855780f9b4608d36c48002434230 /data/templates/pppoe/ip-down.script.tmpl | |
parent | 926eaabc283dabc1b2db0bafbb41bc71f9766f05 (diff) | |
download | vyos-1x-8dcf042a7f58dfac590b28174dc1d9b87ce5a893.tar.gz vyos-1x-8dcf042a7f58dfac590b28174dc1d9b87ce5a893.zip |
pppoe: T2219: move adding of default route to ip-(up|down) script
As PPPoE interfaces should be part of a VRF it is required that the default
can also be set into the specified VRF. The default way of PPP by setting the
"defaultroute" option does not take a VRF into account. In this case PPP
installs a Kernel route forwarding all default traffic over this interface.
This change installs a static route with metric 1 instead into the routing
table via FRR. This is not the same as a Kernel route in terms of metric 1
compared to 0 but it should do the trick.
Diffstat (limited to 'data/templates/pppoe/ip-down.script.tmpl')
-rw-r--r-- | data/templates/pppoe/ip-down.script.tmpl | 16 |
1 files changed, 16 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..f90da02bc --- /dev/null +++ b/data/templates/pppoe/ip-down.script.tmpl @@ -0,0 +1,16 @@ +#!/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" + +# Debian PPP version has no support for replacing an existing default route +# thus we emulate this ba an ip-up script https://phabricator.vyos.net/T2220. +vtysh -c "conf t" -c "no ip route 0.0.0.0/0 {{ intf }}" |