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-rw-r--r--src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf53
-rw-r--r--src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup28
2 files changed, 53 insertions, 28 deletions
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 ea5562ea8..24090e2a8 100644
--- a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
@@ -1,39 +1,44 @@
-# modified make_resolv_conf () for Vyatta system below
+# modified make_resolv_conf () for VyOS
make_resolv_conf() {
+ hostsd_client="/usr/bin/vyos-hostsd-client"
+ hostsd_changes=
+
if [ -n "$new_domain_name" ]; then
- logmsg info "Adding search-domain \"$new_domain_name\" via vyos-hostsd-client"
- /usr/bin/vyos-hostsd-client --set-host-name --search-domain $new_domain_name
+ logmsg info "Deleting search domains with tag \"dhcp-$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_dhcp6_domain_search" ]; then
- logmsg info "Adding search-domain \"$new_dhcp6_domain_search\" via vyos-hostsd-client"
- /usr/bin/vyos-hostsd-client --set-host-name --search-domain $new_dhcp6_domain_search
+ logmsg info "Deleting search domains with tag \"dhcpv6-$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_servers" ] && ! cli-shell-api existsEffective system disable-dhcp-nameservers && [ "$new_domain_name_servers" != "$old_domain_name_servers" ] ; then
+ if [ -n "$new_domain_name_servers" ]; then
logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client"
- vyos-hostsd-client --delete-name-servers --tag dhcp-$interface
- NEW_SERVERS=""
- for nameserver in $new_domain_name_servers; do
- NEW_SERVERS="$NEW_SERVERS --name-server $nameserver"
- done
- logmsg info "Adding nameservers \"$NEW_SERVERS\" with tag \"dhcp-$interface\" via vyos-hostsd-client"
- /usr/bin/vyos-hostsd-client --add-name-servers $NEW_SERVERS --tag dhcp-$interface
+ $hostsd_client --delete-name-servers --tag "dhcp-$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 "$new_dhcp6_name_servers" ] && ! cli-shell-api existsEffective system disable-dhcp-nameservers && [ "$new_dhcp6_name_servers" != "$old_dhcp6_name_servers" ] ; then
+ if [ -n "$new_dhcp6_name_servers" ]; then
logmsg info "Deleting nameservers with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- vyos-hostsd-client --delete-name-servers --tag dhcpv6-$interface
- NEW_SERVERS=""
- for nameserver in $new_dhcp6_name_servers; do
- NEW_SERVERS="$NEW_SERVERS --name-server $nameserver"
- done
- logmsg info "Adding nameservers \"$NEW_SERVERS\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- /usr/bin/vyos-hostsd-client --add-name-servers $NEW_SERVERS --tag dhcpv6-$interface
+ $hostsd_client --delete-name-servers --tag "dhcpv6-$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 cli-shell-api existsEffective service dns forwarding; then
- logmsg info "Enabling DNS forwarding"
- /usr/libexec/vyos/conf_mode/dns_forwarding.py --dhclient
+ 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
}
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 88a4d9db9..01981ad04 100644
--- a/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup
+++ b/src/etc/dhcp/dhclient-exit-hooks.d/01-vyos-cleanup
@@ -1,14 +1,24 @@
+##
+## 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
+hostsd_client="/usr/bin/vyos-hostsd-client"
+hostsd_changes=
if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then
- # delete dynamic nameservers from a configuration if lease was deleted
+ # delete search domains and nameservers via vyos-hostsd
+ logmsg info "Deleting search domains with tag \"dhcp-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcp-$interface"
logmsg info "Deleting nameservers with tag \"dhcp-${interface}\" via vyos-hostsd-client"
- vyos-hostsd-client --delete-name-servers --tag dhcp-${interface}
+ $hostsd_client --delete-name-servers --tag "dhcp-${interface}"
+ hostsd_changes=y
+
# 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 ${interface}
done
+
# delete rfc3442 routes
if [ -n "$old_rfc3442_classless_static_routes" ]; then
set -- $old_rfc3442_classless_static_routes
@@ -72,7 +82,17 @@ if [[ $reason =~ (EXPIRE|FAIL|RELEASE|STOP) ]]; then
fi
if [[ $reason =~ (EXPIRE6|RELEASE6|STOP6) ]]; then
- # delete dynamic nameservers from a configuration if lease was deleted
+ # delete search domains and nameservers via vyos-hostsd
+ logmsg info "Deleting search domains with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcpv6-$interface"
logmsg info "Deleting nameservers with tag \"dhcpv6-${interface}\" via vyos-hostsd-client"
- vyos-hostsd-client --delete-name-servers --tag dhcpv6-${interface}
+ $hostsd_client --delete-name-servers --tag "dhcpv6-${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