From c03ae662bf4a94ef793df3aac2a4c1bdbe824edc Mon Sep 17 00:00:00 2001
From: Martinski4GitHub <119833648+Martinski4GitHub@users.noreply.github.com>
Date: Wed, 18 Feb 2026 01:02:22 -0800
Subject: [PATCH] New Functionality

Initial code to support automatic script updates via AMTM.
---
 README.md    |  4 ++--
 ntpmerlin.sh | 33 +++++++++++++++++++++++++++++----
 2 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 647bd24..e2789a7 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # ntpMerlin
 
-## v3.4.13
-### Updated on 2025-Dec-21
+## v3.4.14
+### Updated on 2026-Feb-18
 
 ## About
 ntpMerlin implements an NTP time server for AsusWRT Merlin with charts for daily, weekly and monthly summaries of performance. A choice between ntpd and chrony is available.
diff --git a/ntpmerlin.sh b/ntpmerlin.sh
index 9a3de9a..8f0b7bb 100644
--- a/ntpmerlin.sh
+++ b/ntpmerlin.sh
@@ -14,7 +14,7 @@
 ##     Forked from https://github.com/jackyaz/ntpMerlin     ##
 ##                                                          ##
 ##############################################################
-# Last Modified: 2025-Dec-21
+# Last Modified: 2026-Feb-18
 #-------------------------------------------------------------
 
 ###############       Shellcheck directives      #############
@@ -36,8 +36,8 @@
 ### Start of script variables ###
 readonly SCRIPT_NAME="ntpMerlin"
 readonly SCRIPT_NAME_LOWER="$(echo "$SCRIPT_NAME" | tr 'A-Z' 'a-z' | sed 's/d//')"
-readonly SCRIPT_VERSION="v3.4.13"
-readonly SCRIPT_VERSTAG="25122100"
+readonly SCRIPT_VERSION="v3.4.14"
+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"
@@ -66,6 +66,9 @@ 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=7
@@ -365,6 +368,23 @@ 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 ] && [ "$1" = "check" ]
+    then return 0
+    fi
+    Update_Version force unattended
+    return "$?"
+}
+
 ##----------------------------------------##
 ## Modified by Martinski W. [2025-Jul-30] ##
 ##----------------------------------------##
@@ -3434,7 +3454,7 @@ then
 fi
 
 ##----------------------------------------##
-## Modified by Martinski W. [2025-Jul-30] ##
+## Modified by Martinski W. [2026-Feb-18] ##
 ##----------------------------------------##
 case "$1" in
 	install)
@@ -3513,6 +3533,11 @@ case "$1" in
 		Update_Version force
 		exit 0
 	;;
+	amtmupdate)
+		shift
+		ScriptUpdateFromAMTM "$@"
+		exit "$?"
+	;;
 	postupdate)
 		Create_Dirs
 		Conf_Exists