From 4ac134aa78d2b4441b0afd485d1d26dbd53d7276 Mon Sep 17 00:00:00 2001
From: Stephen Howell <howels@allthatwemight.be>
Date: Sun, 17 Dec 2023 00:28:43 +0000
Subject: [PATCH] lldpd: add option to force SONMP enabled

add option to force SONMP to be enabled even when no peer detected

Signed-off-by: Stephen Howell <howels@allthatwemight.be>
---
 package/network/services/lldpd/Makefile       |  3 ++-
 .../network/services/lldpd/files/lldpd.init   | 24 ++++++++++++++++---
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/package/network/services/lldpd/Makefile b/package/network/services/lldpd/Makefile
index 4dade4a14817..02ef2d7520aa 100644
--- a/package/network/services/lldpd/Makefile
+++ b/package/network/services/lldpd/Makefile
@@ -79,7 +79,8 @@ ifneq ($(CONFIG_LLDPD_WITH_EDP),y)
 	sed -i -e '/edp/d' $(1)/etc/init.d/lldpd $(1)/etc/config/lldpd
 endif
 ifneq ($(CONFIG_LLDPD_WITH_SONMP),y)
-	sed -i -e '/sonmp/d' $(1)/etc/init.d/lldpd $(1)/etc/config/lldpd
+	sed -i -e 's/CONFIG_LLDPD_WITH_SONMP=y/CONFIG_LLDPD_WITH_SONMP=n/g' $(1)/etc/init.d/lldpd
+	sed -i -e '/sonmp/d' $(1)/etc/config/lldpd
 endif
 ifneq ($(CONFIG_LLDPD_WITH_SNMP),y)
 	sed -i -e '/agentxsocket/d' $(1)/etc/init.d/lldpd $(1)/etc/config/lldpd
diff --git a/package/network/services/lldpd/files/lldpd.init b/package/network/services/lldpd/files/lldpd.init
index bd90cea85b22..8e825e4f879f 100644
--- a/package/network/services/lldpd/files/lldpd.init
+++ b/package/network/services/lldpd/files/lldpd.init
@@ -7,6 +7,7 @@ STOP=01
 CONFIG_LLDPD_WITH_CDP=y
 CONFIG_LLDPD_WITH_FDP=y
 CONFIG_LLDPD_WITH_LLDPMED=y
+CONFIG_LLDPD_WITH_SONMP=y
 
 USE_PROCD=1
 LLDPDBIN=/usr/sbin/lldpd
@@ -57,7 +58,10 @@ get_config_restart_hash() {
 		config_get_bool v 'config' 'enable_fdp'; append _string "$v" ","
 		config_get_bool v 'config' 'force_fdp'; append _string "$v" ","
 	fi
-	config_get_bool v 'config' 'enable_sonmp'; append _string "$v" ","
+	if [ "$CONFIG_LLDPD_WITH_SONMP" == "y" ]; then
+		config_get_bool v 'config' 'enable_sonmp'; append _string "$v" ","
+		config_get_bool v 'config' 'force_sonmp'; append _string "$v" ","
+	fi
 
 	_hash=`echo -n "${_string}" | md5sum | awk '{ print \$1 }'`
 	export -n "$var=$_hash"
@@ -150,6 +154,7 @@ start_service() {
 	local enable_fdp
 	local force_fdp
 	local enable_sonmp
+	local force_sonmp
 	local enable_edp
 	local lldp_class
 	local lldp_location
@@ -172,7 +177,10 @@ start_service() {
 		config_get_bool enable_fdp 'config' 'enable_fdp' 0
 		config_get_bool force_fdp 'config' 'force_fdp' 0
 	fi
-	config_get_bool enable_sonmp 'config' 'enable_sonmp' 0
+	if [ "$CONFIG_LLDPD_WITH_SONMP" == "y" ]; then
+		config_get_bool enable_sonmp 'config' 'enable_sonmp' 0
+		config_get_bool force_sonmp 'config' 'force_sonmp' 0
+	fi
 	config_get_bool enable_edp 'config' 'enable_edp' 0
 	config_get lldp_class 'config' 'lldp_class'
 	config_get lldp_location 'config' 'lldp_location'
@@ -236,8 +244,18 @@ start_service() {
 		fi
 	fi
 
-	[ $enable_sonmp -gt 0 ] && procd_append_param command '-s'
+	if [ "$CONFIG_LLDPD_WITH_SONMP" == "y" ] && [ $enable_sonmp -gt 0 ]; then
+		if [ $force_sonmp -gt 0 ]; then
+			# SONMP enabled and forced
+			procd_append_param command '-ss'
+		else
+			# SONMP enabled
+			procd_append_param command '-s'
+		fi
+	fi
+
 	[ $enable_edp -gt 0 ] && procd_append_param command '-e'
+
 	[ $readonly_mode -gt 0 ] && procd_append_param command '-r'
 	[ $lldp_no_version -gt 0 ] && procd_append_param commanpackage/network/services/lldpd/Makefile package/network/services/lldpd/files/lldpd.initd '-k'
 	[ "$CONFIG_LLDPD_WITH_LLDPMED" == "y" ] && [ $lldpmed_no_inventory -gt 0 ] && procd_append_param command '-i'
-- 
2.30.2