From 047e533140e4644003465331ce91d018bde2602e Mon Sep 17 00:00:00 2001
From: suvendhu <suvendhu.hansa@iopsys.eu>
Date: Thu, 25 May 2023 18:21:01 +0530
Subject: [PATCH] obuspa: Support dhcp deployment via option 125

---
 obuspa/Makefile                               |  7 ++-
 obuspa/files/etc/config/obuspa                |  2 +
 obuspa/files/etc/init.d/obuspa                | 10 +++-
 .../etc/uci-defaults/02-obuspa-dhcp-option    | 59 +++++++++++++++++++
 4 files changed, 73 insertions(+), 5 deletions(-)
 create mode 100644 obuspa/files/etc/uci-defaults/02-obuspa-dhcp-option

diff --git a/obuspa/Makefile b/obuspa/Makefile
index c3df4d96a..bce81b388 100644
--- a/obuspa/Makefile
+++ b/obuspa/Makefile
@@ -5,13 +5,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=obuspa
-PKG_VERSION:=7.0.2.23
+PKG_VERSION:=7.0.2.24
 
 LOCAL_DEV:=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/bbf/obuspa.git
-PKG_SOURCE_VERSION:=cb4f6a8370bca0fc350c74f46399b30b71813332
+PKG_SOURCE_VERSION:=23f8a46822c3a0911abb3c764b6b4106a7bea6a5
 PKG_MAINTAINER:=Vivek Dutta <vivek.dutta@iopsys.eu>
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip
@@ -102,6 +102,7 @@ define Package/obuspa/install
 	$(INSTALL_DIR) $(1)/etc/obuspa
 	$(INSTALL_DIR) $(1)/etc/bbfdm/json
 	$(INSTALL_DIR) $(1)/etc/uci-defaults
+	$(INSTALL_DIR) $(1)/etc/udhcpc.user.d
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/obuspa $(1)/usr/sbin/
 	$(INSTALL_BIN) ./files/etc/init.d/obuspa $(1)/etc/init.d/
 	$(INSTALL_DATA) ./files/etc/config/obuspa $(1)/etc/config/
@@ -110,6 +111,8 @@ define Package/obuspa/install
 	$(INSTALL_DATA) ./files/etc/bbfdm/json/USPAgent.json $(1)/etc/bbfdm/json/USPAgent.json
 	$(INSTALL_DATA) ./files/etc/bbfdm/json/TransferComplete.json $(1)/etc/bbfdm/json/TransferComplete.json
 	$(INSTALL_BIN) ./files/etc/uci-defaults/01-fix-upgrade-uci $(1)/etc/uci-defaults/
+	$(INSTALL_BIN) ./files/etc/uci-defaults/02-obuspa-dhcp-option $(1)/etc/uci-defaults/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/files/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user $(1)/etc/udhcpc.user.d/udhcpc_obuspa_opt125.user
 endef
 
 $(eval $(call BuildPackage,obuspa))
diff --git a/obuspa/files/etc/config/obuspa b/obuspa/files/etc/config/obuspa
index d50a760db..af338366d 100644
--- a/obuspa/files/etc/config/obuspa
+++ b/obuspa/files/etc/config/obuspa
@@ -1,6 +1,8 @@
 config obuspa 'global'
 	option enabled '1'
 	option debug '0'
+	option dhcp_discovery '1'
+	option interface 'wan'
 	option log_level '1'
 	option prototrace '0'
 	option db_file '/etc/obuspa/usp.db'
diff --git a/obuspa/files/etc/init.d/obuspa b/obuspa/files/etc/init.d/obuspa
index b0ebfd5f5..c69d7d458 100755
--- a/obuspa/files/etc/init.d/obuspa
+++ b/obuspa/files/etc/init.d/obuspa
@@ -226,8 +226,8 @@ validate_controller_section()
 		'Path:string' \
 		'EnableEncryption:bool' \
 		'PeriodicNotifInterval:uinteger' \
-		'SessionMode:string:Allow'
-
+		'SessionMode:string:Allow' \
+		'ProvisioningCode:string'
 }
 
 validate_subscription_section()
@@ -319,7 +319,7 @@ configure_controller()
 {
 	local EndpointID Enable 
 	local Protocol Destination
-	local Topic mqtt stomp assigned_role_name AssignedRole ParameterName
+	local Topic mqtt stomp assigned_role_name AssignedRole ParameterName ProvisioningCode
 	local Host Port Path EnableEncryption Reference SessionMode PeriodicNotifInterval
 	local dm_ref sec
 
@@ -358,6 +358,10 @@ configure_controller()
 	db_set "${BASEPATH}.Enable" "${Enable}"
 	db_set "${BASEPATH}.EndpointID" "${EndpointID}"
 
+	if [ -n "${ProvisioningCode}" ]; then
+		db_set "${BASEPATH}.ProvisioningCode" "${ProvisioningCode}"
+	fi
+
 	if [ -n "${PeriodicNotifInterval}" ]; then
 		db_set "${BASEPATH}.PeriodicNotifInterval" "${PeriodicNotifInterval}"
 	fi
diff --git a/obuspa/files/etc/uci-defaults/02-obuspa-dhcp-option b/obuspa/files/etc/uci-defaults/02-obuspa-dhcp-option
new file mode 100644
index 000000000..b2fa041de
--- /dev/null
+++ b/obuspa/files/etc/uci-defaults/02-obuspa-dhcp-option
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+. /lib/functions.sh
+
+configure_dhcp_options() {
+	local enabled inerface discovery
+	config_load obuspa
+	config_get_bool enabled global enabled 1
+	config_get interface global interface "wan"
+	config_get_bool discovery global dhcp_discovery 1
+
+	if [ "${enabled}" -eq 0 ]; then
+		return 0
+	fi
+
+	if [ "${discovery}" -eq 1 ]; then
+		network_uci_update=0
+		reqopts="$(uci -q get network."${interface}".reqopts)"
+		proto="$(uci -q get network."${interface}".proto)"
+		local req125_present=0
+
+		for ropt in $reqopts; do
+			case $ropt in
+				125) req125_present=1 ;;
+				*) ;;
+			esac
+		done
+
+		sendopts="$(uci -q get network."${interface}".sendopts)"
+		opt124="124:"
+		send124_present=0
+		for sopt in $sendopts; do
+			if [[ "$sopt" == "$opt124"* ]]; then
+				send124_present=1
+				break
+			fi
+		done
+
+		if [ "${proto}" = "dhcp" ]; then
+			if [ ${req125_present} -eq 0 ]; then
+				newreqopts="$reqopts 125"
+				uci -q set network."${interface}".reqopts="$newreqopts"
+				network_uci_update=1
+			fi
+
+			if [ ${send124_present} -eq 0 ]; then
+				newsendopts="${sendopts} 124:00:00:0D:E9:04:03:75:73:70"
+				uci -q set network."${interface}".sendopts="$newsendopts"
+				network_uci_update=1
+			fi
+		fi
+
+		if [ ${network_uci_update} -eq 1 ]; then
+			uci commit network
+		fi
+	fi
+}
+
+configure_dhcp_options