dnsmasq: add dhcp relay option

Signed-off-by: dbugnar <dnbugnar@ocedo.com>
SVN-Revision: 48800

diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index 90e3dc4d390099338576f7418586670342e92bbe..0904503fac127d2cc11d2a84b7eeb9da6872ebdc 100644 (file)
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -546,6 +546,24 @@ dhcp_hostrecord_add() {
        xappend "--host-record=$record"
 }
 
+dhcp_relay_add() {
+       local cfg="$1"
+       local local_addr server_addr interface
+
+       config_get local_addr "$cfg" local_addr
+       [ -n "$local_addr" ] || return 0
+
+       config_get server_addr "$cfg" server_addr
+       [ -n "$server_addr" ] || return 0
+
+       config_get interface "$cfg" interface
+       if [ -z "$interface" ]; then
+               xappend "--dhcp-relay=$local_addr,$server_addr"
+       else
+               xappend "--dhcp-relay=$local_addr,$server_addr,$interface"
+       fi
+}
+
 service_triggers()
 {
        procd_add_reload_trigger "dhcp"
@@ -594,6 +612,7 @@ start_service() {
        config_foreach dhcp_subscrid_add subscrid
        config_foreach dhcp_domain_add domain
        config_foreach dhcp_hostrecord_add hostrecord
+       config_foreach dhcp_relay_add relay
 
        # add own hostname
        [ $ADD_LOCAL_HOSTNAME -eq 1 ] && {