Merge pull request #218 from zdc/T1987

dhclient-script: T1987: Multiple fixes in dhclient-script

1 files changed, 39 insertions, 0 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
new file mode 100644
index 000000000..ea5562ea8
--- /dev/null
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/04-vyos-resolvconf
@@ -0,0 +1,39 @@
+# modified make_resolv_conf () for Vyatta system below
+make_resolv_conf() {
+    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 $new_domain_name
+    fi
+
+    if [ -n "$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 $new_dhcp6_domain_search
+    fi
+
+    if [ -n "$new_domain_name_servers" ] && ! cli-shell-api existsEffective system disable-dhcp-nameservers && [ "$new_domain_name_servers" != "$old_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
+    fi
+
+    if [ -n "$new_dhcp6_name_servers" ] && ! cli-shell-api existsEffective system disable-dhcp-nameservers && [ "$new_dhcp6_name_servers" != "$old_dhcp6_name_servers" ] ; then
+        logmsg info "Deleting nameservers with tag \"dhcpv6-$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
+    fi
+
+    if cli-shell-api existsEffective service dns forwarding; then
+        logmsg info "Enabling DNS forwarding"
+        /usr/libexec/vyos/conf_mode/dns_forwarding.py --dhclient
+    fi
+}