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-rw-r--r--data/templates/dhcp-client/dhcp6c-script.j231
-rw-r--r--data/templates/dhcp-client/ipv6.j22
-rw-r--r--python/vyos/ifconfig/interface.py16
-rw-r--r--src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf16
4 files changed, 43 insertions, 22 deletions
diff --git a/data/templates/dhcp-client/dhcp6c-script.j2 b/data/templates/dhcp-client/dhcp6c-script.j2
new file mode 100644
index 000000000..14fb25cf6
--- /dev/null
+++ b/data/templates/dhcp-client/dhcp6c-script.j2
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Update DNS information for DHCPv6 clients
+# should be used only if vyos-hostsd is running
+
+if /usr/bin/systemctl -q is-active vyos-hostsd; then
+ hostsd_client="/usr/bin/vyos-hostsd-client"
+ hostsd_changes=
+
+ if [ -n "$new_domain_name" ]; then
+ logmsg info "Deleting search domains with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+ $hostsd_client --delete-search-domains --tag "dhcpv6-{{ ifname }}"
+ logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+ $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcpv6-{{ ifname }}"
+ hostsd_changes=y
+ fi
+
+ if [ -n "$new_domain_name_servers" ]; then
+ logmsg info "Deleting nameservers with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+ $hostsd_client --delete-name-servers --tag "dhcpv6-{{ ifname }}"
+ logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+ $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcpv6-{{ ifname }}"
+ 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/data/templates/dhcp-client/ipv6.j2 b/data/templates/dhcp-client/ipv6.j2
index b5e55cdd1..311c856c8 100644
--- a/data/templates/dhcp-client/ipv6.j2
+++ b/data/templates/dhcp-client/ipv6.j2
@@ -23,6 +23,7 @@ interface {{ ifname }} {
send ia-pd {{ pd }}; # prefix delegation #{{ pd }}
{% endfor %}
{% endif %}
+ script "{{ dhcp6_script_file }}";
};
{% if address is vyos_defined and 'dhcpv6' in address %}
@@ -59,4 +60,3 @@ id-assoc pd {{ pd }} {
};
{% endfor %}
{% endif %}
-
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index c793f6199..430a8dfc3 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -1338,15 +1338,19 @@ class Interface(Control):
ifname = self.ifname
config_base = directories['dhcp6_client_dir']
config_file = f'{config_base}/dhcp6c.{ifname}.conf'
+ script_file = f'/etc/wide-dhcpv6/dhcp6c.{ifname}.script' # can not live under /run b/c of noexec mount option
systemd_override_file = f'/run/systemd/system/dhcp6c@{ifname}.service.d/10-override.conf'
systemd_service = f'dhcp6c@{ifname}.service'
- # Rendered client configuration files require the apsolute config path
- self.config['dhcp6_client_dir'] = directories['dhcp6_client_dir']
+ # Rendered client configuration files require additional settings
+ config = deepcopy(self.config)
+ config['dhcp6_client_dir'] = directories['dhcp6_client_dir']
+ config['dhcp6_script_file'] = script_file
- if enable and 'disable' not in self.config:
- render(systemd_override_file, 'dhcp-client/ipv6.override.conf.j2', self.config)
- render(config_file, 'dhcp-client/ipv6.j2', self.config)
+ if enable and 'disable' not in config:
+ render(systemd_override_file, 'dhcp-client/ipv6.override.conf.j2', config)
+ render(config_file, 'dhcp-client/ipv6.j2', config)
+ render(script_file, 'dhcp-client/dhcp6c-script.j2', config, permission=0o755)
# Reload systemd unit definitons as some options are dynamically generated
self._cmd('systemctl daemon-reload')
@@ -1359,6 +1363,8 @@ class Interface(Control):
self._cmd(f'systemctl stop {systemd_service}')
if os.path.isfile(config_file):
os.remove(config_file)
+ if os.path.isfile(script_file):
+ os.remove(script_file)
return None
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 518abeaec..9a8a53bfd 100644
--- a/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
@@ -14,14 +14,6 @@ if /usr/bin/systemctl -q is-active vyos-hostsd; then
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_domain_name_servers" ]; then
logmsg info "Deleting nameservers with tag \"dhcp-$interface\" via vyos-hostsd-client"
$hostsd_client --delete-name-servers --tag "dhcp-$interface"
@@ -30,14 +22,6 @@ if /usr/bin/systemctl -q is-active vyos-hostsd; then
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 \"$new_dhcp6_name_servers\" with tag \"dhcpv6-$interface\" via vyos-hostsd-client"
- $hostsd_client --add-name-servers $new_dhcp6_name_servers --tag "dhcpv6-$interface"
- hostsd_changes=y
- fi
-
if [ $hostsd_changes ]; then
logmsg info "Applying changes via vyos-hostsd-client"
$hostsd_client --apply