From b17b8a0129f42c757c1e9a740664406e8da3dd42 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sun, 16 Aug 2020 14:27:03 +0200 Subject: dhclient: T2277: remove VRF route when DHCP client exits --- src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper | 2 +- src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup | 10 ++++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) (limited to 'src/etc/dhcp') diff --git a/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper b/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper index 1e102c2d7..d1161e704 100644 --- a/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper +++ b/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper @@ -20,7 +20,6 @@ function iptovtysh () { local VTYSH_NETADDR="" local VTYSH_GATEWAY="" local VTYSH_DEV="" - local VTYSH_VRF_NAME=$(basename /sys/class/net/eth1/upper_* | sed -e 's/upper_//') # convert default route to 0.0.0.0/0 if [ "$4" == "default" ] ; then VTYSH_NETADDR="0.0.0.0/0" @@ -43,6 +42,7 @@ function iptovtysh () { fi # Add route to VRF routing table + local VTYSH_VRF_NAME=$(basename /sys/class/net/$VTYSH_DEV/upper_* | sed -e 's/upper_//') if [ -n $VTYSH_VRF_NAME ]; then VTYSH_VRF="vrf $VTYSH_VRF_NAME" fi diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup index 01981ad04..b768e1ae5 100644 --- a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup +++ b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup @@ -15,8 +15,14 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then # try to delete default ip route for router in $old_routers; do - logmsg info "Deleting default route: via $router dev ${interface}" - ip -4 route del default via $router dev ${interface} + # check if we are bound to a VRF + local vrf_name=$(basename /sys/class/net/${interface}/upper_* | sed -e 's/upper_//') + if [ -n $vrf_name ]; then + vrf="vrf $vrf_name" + fi + + logmsg info "Deleting default route: via $router dev ${interface} ${vrf}" + ip -4 route del default via $router dev ${interface} ${vrf} done # delete rfc3442 routes -- cgit v1.2.3