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-rw-r--r--src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper16
-rw-r--r--src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf82
-rw-r--r--src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup33
3 files changed, 71 insertions, 60 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 74a7e83bf..9d5505758 100644
--- a/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/03-vyos-ipwrapper
@@ -4,7 +4,7 @@
IF_METRIC=${IF_METRIC:-210}
# Check if interface is inside a VRF
-VRF_OPTION=$(/usr/sbin/ip -j -d link show ${interface} | awk '{if(match($0, /.*"master":"(\w+)".*"info_slave_kind":"vrf"/, IFACE_DETAILS)) printf("vrf %s", IFACE_DETAILS[1])}')
+VRF_OPTION=$(ip -j -d link show ${interface} | awk '{if(match($0, /.*"master":"(\w+)".*"info_slave_kind":"vrf"/, IFACE_DETAILS)) printf("vrf %s", IFACE_DETAILS[1])}')
# get status of FRR
function frr_alive () {
@@ -66,9 +66,9 @@ function iptovtysh () {
# delete the same route from kernel before adding new one
function delroute () {
logmsg info "Checking if the route presented in kernel: $@ $VRF_OPTION"
- if /usr/sbin/ip route show $@ $VRF_OPTION | grep -qx "$1 " ; then
- logmsg info "Deleting IP route: \"/usr/sbin/ip route del $@ $VRF_OPTION\""
- /usr/sbin/ip route del $@ $VRF_OPTION
+ if ip route show $@ $VRF_OPTION | grep -qx "$1 " ; then
+ logmsg info "Deleting IP route: \"ip route del $@ $VRF_OPTION\""
+ ip route del $@ $VRF_OPTION
fi
}
@@ -76,8 +76,8 @@ function delroute () {
function ip () {
# pass comand to system `ip` if this is not related to routes change
if [ "$2" != "route" ] ; then
- logmsg info "Passing command to /usr/sbin/ip: \"$@\""
- /usr/sbin/ip $@
+ logmsg info "Passing command to iproute2: \"$@\""
+ ip $@
else
# if we want to work with routes, try to use FRR first
if frr_alive ; then
@@ -87,8 +87,8 @@ function ip () {
vtysh -c "conf t" -c "$VTYSH_CMD"
else
# add ip route to kernel
- logmsg info "Modifying routes in kernel: \"/usr/sbin/ip $@\""
- /usr/sbin/ip $@ $VRF_OPTION
+ logmsg info "Modifying routes in kernel: \"ip $@\""
+ ip $@ $VRF_OPTION
fi
fi
}
diff --git a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
index 24090e2a8..b1902b585 100644
--- a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
@@ -1,44 +1,48 @@
-# modified make_resolv_conf () for VyOS
-make_resolv_conf() {
- hostsd_client="/usr/bin/vyos-hostsd-client"
- hostsd_changes=
+# modified make_resolv_conf() for VyOS
+# should be used only if vyos-hostsd is running
- if [ -n "$new_domain_name" ]; then
- logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-search-domains --tag "dhcp-$interface"
- logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcp-$interface\" via vyos-hostsd-client"
- $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcp-$interface"
- hostsd_changes=y
- fi
+if /usr/bin/systemctl -q is-active vyos-hostsd; then
+ make_resolv_conf() {
+ hostsd_client="/usr/bin/vyos-hostsd-client"
+ hostsd_changes=
- if [ -n "$new_dhcp6_domain_search" ]; then
- logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-search-domains --tag "dhcpv6-$interface"
- logmsg info "Adding search domain \"$new_dhcp6_domain_search\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --add-search-domains "$new_dhcp6_domain_search" --tag "dhcpv6-$interface"
- hostsd_changes=y
- fi
+ if [ -n "$new_domain_name" ]; then
+ logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcp-$interface"
+ logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcp-$interface"
+ hostsd_changes=y
+ fi
- if [ -n "$new_domain_name_servers" ]; then
- logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-name-servers --tag "dhcp-$interface"
- logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcp-$interface\" via vyos-hostsd-client"
- $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcp-$interface"
- hostsd_changes=y
- fi
+ if [ -n "$new_dhcp6_domain_search" ]; then
+ logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcpv6-$interface"
+ logmsg info "Adding search domain \"$new_dhcp6_domain_search\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --add-search-domains "$new_dhcp6_domain_search" --tag "dhcpv6-$interface"
+ hostsd_changes=y
+ fi
- if [ -n "$new_dhcp6_name_servers" ]; then
- logmsg info "Deleting nameservers with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-name-servers --tag "dhcpv6-$interface"
- logmsg info "Adding nameservers \"$new_dhcpv6_name_servers\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --add-name-servers $new_dhcpv6_name_servers --tag "dhcpv6-$interface"
- hostsd_changes=y
- fi
+ if [ -n "$new_domain_name_servers" ]; then
+ logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-name-servers --tag "dhcp-$interface"
+ logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcp-$interface"
+ hostsd_changes=y
+ fi
- if [ $hostsd_changes ]; then
- logmsg info "Applying changes via vyos-hostsd-client"
- $hostsd_client --apply
- else
- logmsg info "No changes to apply via vyos-hostsd-client"
- fi
-}
+ if [ -n "$new_dhcp6_name_servers" ]; then
+ logmsg info "Deleting nameservers with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-name-servers --tag "dhcpv6-$interface"
+ logmsg info "Adding nameservers \"$new_dhcpv6_name_servers\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --add-name-servers $new_dhcpv6_name_servers --tag "dhcpv6-$interface"
+ hostsd_changes=y
+ fi
+
+ if [ $hostsd_changes ]; then
+ logmsg info "Applying changes via vyos-hostsd-client"
+ $hostsd_client --apply
+ else
+ logmsg info "No changes to apply via vyos-hostsd-client"
+ fi
+ }
+fi
diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup
index fec792b64..a6989441b 100644
--- a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup
+++ b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup
@@ -1,17 +1,22 @@
##
## VyOS cleanup
##
-# NOTE: here we use 'ip' wrapper, therefore a route will be actually deleted via /usr/sbin/ip or vtysh, according to the system state
+# NOTE: here we use 'ip' wrapper, therefore a route will be actually deleted via ip or vtysh, according to the system state
hostsd_client="/usr/bin/vyos-hostsd-client"
hostsd_changes=
+# check vyos-hostsd status
+/usr/bin/systemctl -q is-active vyos-hostsd
+hostsd_status=$?
if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then
- # delete search domains and nameservers via vyos-hostsd
- logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-search-domains --tag "dhcp-$interface"
- logmsg info "Deleting nameservers with tag \"dhcp-${interface}\" via vyos-hostsd-client"
- $hostsd_client --delete-name-servers --tag "dhcp-${interface}"
- hostsd_changes=y
+ if [[ $hostsd_status -eq 0 ]]; then
+ # delete search domains and nameservers via vyos-hostsd
+ logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcp-$interface"
+ logmsg info "Deleting nameservers with tag \"dhcp-${interface}\" via vyos-hostsd-client"
+ $hostsd_client --delete-name-servers --tag "dhcp-${interface}"
+ hostsd_changes=y
+ fi
if_metric="$IF_METRIC"
@@ -92,12 +97,14 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then
fi
if [[ $reason =~ (EXPIRE6|RELEASE6|STOP6) ]]; then
- # delete search domains and nameservers via vyos-hostsd
- logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --delete-search-domains --tag "dhcpv6-$interface"
- logmsg info "Deleting nameservers with tag \"dhcpv6-${interface}\" via vyos-hostsd-client"
- $hostsd_client --delete-name-servers --tag "dhcpv6-${interface}"
- hostsd_changes=y
+ if [[ $hostsd_status -eq 0 ]]; then
+ # delete search domains and nameservers via vyos-hostsd
+ logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcpv6-$interface"
+ logmsg info "Deleting nameservers with tag \"dhcpv6-${interface}\" via vyos-hostsd-client"
+ $hostsd_client --delete-name-servers --tag "dhcpv6-${interface}"
+ hostsd_changes=y
+ fi
fi
if [ $hostsd_changes ]; then