From da03a29cda0898e1a3e46e242b73a7795bbef492 Mon Sep 17 00:00:00 2001
From: brvphoenix <brvphoenix@gmail.com>
Date: Mon, 25 Mar 2024 20:40:46 +0800
Subject: [PATCH] sing-box: restart if the specified interfaces start up

Signed-off-by: brvphoenix <brvphoenix@gmail.com>
---
 net/sing-box/Makefile            |  2 +-
 net/sing-box/files/sing-box.conf |  3 ++-
 net/sing-box/files/sing-box.init | 15 +++++++++++++--
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/net/sing-box/Makefile b/net/sing-box/Makefile
index 9f6207186b..c677b9cd7b 100644
--- a/net/sing-box/Makefile
+++ b/net/sing-box/Makefile
@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sing-box
 PKG_VERSION:=1.8.7
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/SagerNet/sing-box/tar.gz/v$(PKG_VERSION)?
diff --git a/net/sing-box/files/sing-box.conf b/net/sing-box/files/sing-box.conf
index c776790e8d..68ff82975e 100644
--- a/net/sing-box/files/sing-box.conf
+++ b/net/sing-box/files/sing-box.conf
@@ -4,4 +4,5 @@ config sing-box 'main'
 	option user 'sing-box'
 	option conffile '/etc/sing-box/config.json'
 	option workdir '/usr/share/sing-box'
-
+#	list ifaces 'wan'
+#	list ifaces 'wan6'
diff --git a/net/sing-box/files/sing-box.init b/net/sing-box/files/sing-box.init
index 277c9f2eef..113e38aeec 100755
--- a/net/sing-box/files/sing-box.init
+++ b/net/sing-box/files/sing-box.init
@@ -3,18 +3,20 @@
 USE_PROCD=1
 START=99
 
-NAME="sing-box"
+script=$(readlink "$initscript")
+NAME="$(basename ${script:-$initscript})"
 PROG="/usr/bin/sing-box"
 
 start_service() {
 	config_load "$NAME"
 
-	local enabled user group conffile workdir
+	local enabled user group conffile workdir ifaces
 	config_get_bool enabled "main" "enabled" "0"
 	[ "$enabled" -eq "1" ] || return 0
 
 	config_get user "main" "user" "root"
 	config_get conffile "main" "conffile"
+	config_get ifaces "main" "ifaces"
 	config_get workdir "main" "workdir" "/usr/share/sing-box"
 
 	mkdir -p "$workdir"
@@ -27,6 +29,7 @@ start_service() {
 	# Use root user if you want to use the TUN mode.
 	procd_set_param user "$user"
 	procd_set_param file "$conffile"
+	[ -z "$ifaces" ] || procd_set_param netdev $ifaces
 	procd_set_param stdout 1
 	procd_set_param stderr 1
 	procd_set_param respawn
@@ -35,5 +38,13 @@ start_service() {
 }
 
 service_triggers() {
+	local ifaces
+	config_load "$NAME"
+	config_get ifaces "main" "ifaces"
+	procd_open_trigger
+	for iface in $ifaces; do
+		procd_add_interface_trigger "interface.*.up" $iface /etc/init.d/$NAME restart
+	done
+	procd_close_trigger
 	procd_add_reload_trigger "$NAME"
 }