From 157da8c4ee189764c43b6ce40613e248a15362dc Mon Sep 17 00:00:00 2001
From: Sven Eckelmann <sven@narfation.org>
Date: Thu, 1 Aug 2019 20:58:41 +0200
Subject: [PATCH] alfred: Support multiple listening interfaces

The alfred daemon allows to be started with multiple interfaces. The first
interface is used for communication and to calculate the source mac
address. The rest of the interfaces are only used for communication.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 alfred/Makefile            |  2 +-
 alfred/files/alfred.config |  2 +-
 alfred/files/alfred.init   | 17 +++++++++++++----
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/alfred/Makefile b/alfred/Makefile
index aa43b67..9bc1f73 100644
--- a/alfred/Makefile
+++ b/alfred/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=alfred
 PKG_VERSION:=2019.3
-PKG_RELEASE:=0
+PKG_RELEASE:=1
 PKG_HASH:=a4c37920de497701680abb55c49cdcd11e4e7135e0e7e79259c35492a3df4766
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
diff --git a/alfred/files/alfred.config b/alfred/files/alfred.config
index 9d3fff6..704adf1 100644
--- a/alfred/files/alfred.config
+++ b/alfred/files/alfred.config
@@ -1,5 +1,5 @@
 config 'alfred' 'alfred'
-	option interface 'br-lan'
+	list interface 'br-lan'
 	option mode 'master'
 	option batmanif 'bat0'
 	option start_vis '1'
diff --git a/alfred/files/alfred.init b/alfred/files/alfred.init
index 89e33ab..e5d2006 100755
--- a/alfred/files/alfred.init
+++ b/alfred/files/alfred.init
@@ -54,10 +54,17 @@ wait_for_ll_address() {
 	exit 1
 }
 
+append_interface()
+{
+	append "interfaces" "$1" ","
+	wait_for_ll_address "$1"
+}
+
 alfred_start() {
 	local args=""
 	local section="$1"
 	local disabled interface mode
+	local interfaces
 
 	# check if section is disabled
 	config_get_bool disabled "$section" disabled 0
@@ -65,8 +72,12 @@ alfred_start() {
 
 	args=""
 
-	config_get interface "$section" interface
-	append args "-i $interface"
+	config_list_foreach "$section" "interface" append_interface
+	if [ -z "$interfaces" ]; then
+		config_get interface "$section" interface
+		append_interface "$interface"
+	fi
+	append args "-i $interfaces"
 
 	config_get mode "$section" mode
 	[ "$mode" = "master" ] && append args "-m"
@@ -78,8 +89,6 @@ alfred_start() {
 		wait_for_dir "$batmanif" "/sys/class/net/$batmanif/mesh"
 	fi
 
-	wait_for_ll_address "$interface"
-
 	append alfred_args "$args"
 	enable=1
 
-- 
2.30.2