From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 8 Feb 2025 21:27:27 +0000 (+0100)
Subject: umdns: add firewall rule for configured interfaces
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=05138fe898ce2d102795bdc979a6d874a3d24424;p=openwrt%2Fstaging%2Fdangole.git

umdns: add firewall rule for configured interfaces

Makes it easier to enable MDNS on wan without having to edit the firewall
configuration for it

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/network/services/umdns/files/umdns.init b/package/network/services/umdns/files/umdns.init
index e9a2c05e09..61b2a338d6 100644
--- a/package/network/services/umdns/files/umdns.init
+++ b/package/network/services/umdns/files/umdns.init
@@ -35,6 +35,23 @@ start_service() {
 	procd_set_param command "$PROG"
 	[ -f /etc/seccomp/umdns.json ] && procd_set_param seccomp /etc/seccomp/umdns.json
 	procd_set_param respawn
+
+	procd_open_data
+	json_add_array firewall
+
+	for n in $network; do
+		json_add_object ""
+		json_add_string type rule
+		json_add_string proto udp
+		json_add_string src "$n"
+		json_add_int dest_port 5353
+		json_add_string target ACCEPT
+		json_close_object
+	done
+
+	json_close_array
+	procd_close_data
+
 	procd_open_trigger
 	procd_add_config_trigger "config.change" "umdns" /etc/init.d/umdns reload
 	for n in $network; do