Signed-off-by: dbugnar <dnbug...@ocedo.com>
---
 package/network/services/dnsmasq/files/dhcp.conf    |  6 ++++++
 package/network/services/dnsmasq/files/dnsmasq.init | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/package/network/services/dnsmasq/files/dhcp.conf 
b/package/network/services/dnsmasq/files/dhcp.conf
index 362b90a..7a66b44 100644
--- a/package/network/services/dnsmasq/files/dhcp.conf
+++ b/package/network/services/dnsmasq/files/dhcp.conf
@@ -30,3 +30,9 @@ config dhcp lan
 config dhcp wan
        option interface        wan
        option ignore   1
+
+config relay
+       option local_addr       '192.168.1.1'
+       option server_addr      '0.0.0.0'
+       option interface        'eth0'
+
diff --git a/package/network/services/dnsmasq/files/dnsmasq.init 
b/package/network/services/dnsmasq/files/dnsmasq.init
index 3ef2b3d..ac45d1b 100644
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -538,6 +538,24 @@ 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"
@@ -597,6 +615,7 @@ 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
        local lanaddr
-- 
2.1.4
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