From 0e1dfc9fc917b79f995b80ffd0fb1a97627c1421 Mon Sep 17 00:00:00 2001
From: Martinski4GitHub <119833648+Martinski4GitHub@users.noreply.github.com>
Date: Wed, 18 Feb 2026 01:00:21 -0800
Subject: [PATCH] New Functionality

Initial code to support automatic script updates via AMTM.
---
 README.md    |  4 ++--
 spdmerlin.sh | 39 +++++++++++++++++++++++++++++++++------
 2 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 5f71a86..b0dc4b2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # spdMerlin
 
-## v4.4.17
-### Updated on 2026-Jan-05
+## v4.4.18
+### Updated on 2026-Feb-18
 
 ## About
 spdMerlin is an internet speedtest and monitoring tool for AsusWRT Merlin with charts for daily, weekly and monthly summaries. It tracks download/upload bandwidth as well as latency, jitter and packet loss.
diff --git a/spdmerlin.sh b/spdmerlin.sh
index 379c974..98cfe87 100644
--- a/spdmerlin.sh
+++ b/spdmerlin.sh
@@ -14,7 +14,7 @@
 ##     Forked from https://github.com/jackyaz/spdMerlin     ##
 ##                                                          ##
 ##############################################################
-# Last Modified: 2026-Jan-05
+# Last Modified: 2026-Feb-18
 #-------------------------------------------------------------
 
 ##############        Shellcheck directives      #############
@@ -38,8 +38,8 @@
 ### Start of script variables ###
 readonly SCRIPT_NAME="spdMerlin"
 readonly SCRIPT_NAME_LOWER="$(echo "$SCRIPT_NAME" | tr 'A-Z' 'a-z')"
-readonly SCRIPT_VERSION="v4.4.17"
-readonly SCRIPT_VERSTAG="26010522"
+readonly SCRIPT_VERSION="v4.4.18"
+readonly SCRIPT_VERSTAG="26021800"
 SCRIPT_BRANCH="develop"
 SCRIPT_REPO="https://raw.githubusercontent.com/AMTM-OSR/$SCRIPT_NAME/$SCRIPT_BRANCH"
 readonly SCRIPT_DIR="/jffs/addons/$SCRIPT_NAME_LOWER.d"
@@ -75,6 +75,9 @@ readonly branchxStr_TAG="[Branch: $SCRIPT_BRANCH]"
 readonly versionDev_TAG="${SCRIPT_VERSION}_${SCRIPT_VERSTAG}"
 readonly versionMod_TAG="$SCRIPT_VERSION on $ROUTER_MODEL"
 
+# To support automatic script updates from AMTM #
+doScriptUpdateFromAMTM=true
+
 # For daily CRON job to trim database #
 readonly defTrimDB_Hour=3
 readonly defTrimDB_Mins=5
@@ -314,9 +317,11 @@ Update_Version()
 		localver="$(echo "$updatecheckresult" | cut -f2 -d',')"
 		serverver="$(echo "$updatecheckresult" | cut -f3 -d',')"
 		
-		if [ "$isupdate" = "version" ]; then
+		if [ "$isupdate" = "version" ]
+		then
 			Print_Output true "New version of $SCRIPT_NAME available - $serverver" "$PASS"
-		elif [ "$isupdate" = "md5" ]; then
+		elif [ "$isupdate" = "md5" ]
+		then
 			Print_Output true "MD5 hash of $SCRIPT_NAME does not match - hotfix available - $serverver" "$PASS"
 		fi
 		
@@ -382,6 +387,23 @@ Update_Version()
 	fi
 }
 
+##-------------------------------------##
+## Added by Martinski W. [2026-Feb-18] ##
+##-------------------------------------##
+ScriptUpdateFromAMTM()
+{
+    if ! "$doScriptUpdateFromAMTM"
+    then
+        printf "Automatic script updates via AMTM are currently disabled.\n\n"
+        return 1
+    fi
+    if [ $# -gt 0 ] && [ "$1" = "check" ]
+    then return 0
+    fi
+    Update_Version force unattended
+    return "$?"
+}
+
 ##-------------------------------------##
 ## Added by Martinski W. [2025-Jun-11] ##
 ##-------------------------------------##
@@ -6810,7 +6832,7 @@ then
 fi
 
 ##----------------------------------------##
-## Modified by Martinski W. [2025-Jul-11] ##
+## Modified by Martinski W. [2026-Feb-18] ##
 ##----------------------------------------##
 case "$1" in
 	install)
@@ -6958,6 +6980,11 @@ case "$1" in
 		Update_Version force
 		exit 0
 	;;
+	amtmupdate)
+		shift
+		ScriptUpdateFromAMTM "$@"
+		exit "$?"
+	;;
 	postupdate)
 		Create_Dirs
 		Conf_Exists