diff options
Diffstat (limited to 'src/etc')
| -rw-r--r-- | src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper | 32 | ||||
| -rw-r--r-- | src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup | 8 |
2 files changed, 27 insertions, 13 deletions
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 d1161e704..fc035766b 100644 --- a/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper +++ b/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper @@ -1,5 +1,8 @@ # redefine ip command to use FRR when it is available +# default route distance +IF_METRIC=${IF_METRIC:-210} + # get status of FRR function frr_alive () { /usr/lib/frr/watchfrr.sh all_status @@ -15,11 +18,12 @@ function frr_alive () { # convert ip route command to vtysh function iptovtysh () { # prepare variables for vtysh command - local VTYSH_DISTANCE="210" - local VTYSH_TAG="210" + local VTYSH_ACTION=$3 local VTYSH_NETADDR="" local VTYSH_GATEWAY="" local VTYSH_DEV="" + local VTYSH_TAG="210" + local VTYSH_DISTANCE="" # convert default route to 0.0.0.0/0 if [ "$4" == "default" ] ; then VTYSH_NETADDR="0.0.0.0/0" @@ -30,26 +34,32 @@ function iptovtysh () { if [[ ! $VTYSH_NETADDR =~ ^.*/[[:digit:]]+$ ]] ; then VTYSH_NETADDR="$VTYSH_NETADDR/32" fi + shift 4 # get gateway address - if [ "$5" == "via" ] ; then - VTYSH_GATEWAY=$6 + if [ "$1" == "via" ] ; then + VTYSH_GATEWAY=$2 + shift 2 fi # get device name - if [ "$5" == "dev" ]; then - VTYSH_DEV=$6 - elif [ "$7" == "dev" ]; then - VTYSH_DEV=$8 + if [ "$1" == "dev" ]; then + VTYSH_DEV=$2 + shift 2 + fi + # get distance + if [ "$1" == "metric" ]; then + VTYSH_DISTANCE=$2 + shift 2 fi # Add route to VRF routing table - local VTYSH_VRF_NAME=$(basename /sys/class/net/$VTYSH_DEV/upper_* | sed -e 's/upper_//') - if [ -n $VTYSH_VRF_NAME ]; then + local VTYSH_VRF_NAME=$(/usr/sbin/ip link show dev $VTYSH_DEV | sed -nre '1s/.* master ([^ ]*) .*/\1/p') + if /usr/sbin/ip -d link show dev $VTYSH_DEV | grep -q "vrf_slave"; then VTYSH_VRF="vrf $VTYSH_VRF_NAME" fi VTYSH_CMD="ip route $VTYSH_NETADDR $VTYSH_GATEWAY $VTYSH_DEV tag $VTYSH_TAG $VTYSH_DISTANCE $VTYSH_VRF" # delete route if the command is "del" - if [ "$3" == "del" ] ; then + if [ "$VTYSH_ACTION" == "del" ] ; then VTYSH_CMD="no $VTYSH_CMD" fi logmsg info "Converted vtysh command: \"$VTYSH_CMD\"" 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 b768e1ae5..edb7c7b27 100644 --- a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup +++ b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup @@ -13,6 +13,8 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then $hostsd_client --delete-name-servers --tag "dhcp-${interface}" hostsd_changes=y + if_metric="$IF_METRIC" + # try to delete default ip route for router in $old_routers; do # check if we are bound to a VRF @@ -21,8 +23,10 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; 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} + logmsg info "Deleting default route: via $router dev ${interface} ${if_metric:+metric $if_metric} ${vrf}" + ip -4 route del default via $router dev ${interface} ${if_metric:+metric $if_metric} ${vrf} + + if_metric=$((if_metric+1)) done # delete rfc3442 routes |