op-packages/luci-app-adguardhome/patches/07_update_core.patch

From 7a73fb81100d86127e9c27ad8f14af28e6bc66e3 Mon Sep 17 00:00:00 2001
From: Jackie264 <125248570+Jackie264@users.noreply.github.com>
Date: Thu, 28 May 2026 14:23:18 +0800
Subject: [PATCH] Create update_core.sh

---
 root/usr/share/AdGuardHome/update_core.sh | 215 ++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100644 root/usr/share/AdGuardHome/update_core.sh

diff --git a/root/usr/share/AdGuardHome/update_core.sh b/root/usr/share/AdGuardHome/update_core.sh
new file mode 100644
index 0000000..bd80165
--- /dev/null
+++ b/root/usr/share/AdGuardHome/update_core.sh
@@ -0,0 +1,215 @@
+#!/bin/sh
+
+# === Core security: self-background operation mechanism ===
+if [ "$1" != "bg_run" ]; then
+    rm -f /var/run/update_core* /tmp/AdGuardHome_update.log
+    touch /var/run/update_core
+    /usr/share/AdGuardHome/update_core.sh bg_run "$1" </dev/null >/tmp/AdGuardHome_update.log 2>&1 &
+    exit 0
+fi
+
+shift
+# ==========================================================
+
+PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+binpath="/usr/bin/AdGuardHome"
+update_mode=$1
+
+core_version=$(uci get adguardhome.config.core_version 2>/dev/null || true)
+update_url=$(uci get adguardhome.config.update_url 2>/dev/null || true)
+
+case "${core_version}" in
+beta)
+	core_api_url=https://api.github.com/repos/AdguardTeam/AdGuardHome/releases
+	;;
+*)
+	core_api_url=https://api.github.com/repos/AdguardTeam/AdGuardHome/releases/latest
+	;;
+esac
+
+EXIT(){
+    rm -rf /var/run/update_core /tmp/AdGuardHome_Update 2>/dev/null
+    if [ "$1" != "0" ]; then
+        touch /var/run/update_core_error
+    fi
+    exit $1
+}
+
+trap "EXIT 1" SIGTERM SIGINT
+
+rm -rf /var/run/update_core_error /var/run/update_core_done 2>/dev/null
+touch /var/run/update_core
+
+Check_Task(){
+    running_tasks="$(ps w | grep -v grep | grep 'AdGuardHome' | grep 'update_core' | wc -l)"
+	case $1 in
+	force)
+		echo "Force update requested"
+		echo "Killing ${running_tasks} running tasks ..."
+		ps w | grep -v grep | grep -v $$ | grep 'AdGuardHome' | grep 'update_core' | awk '{print $1}' | xargs kill -9 2>/dev/null
+		;;
+	*)
+		[ "${running_tasks}" -gt 2 ] && echo -e "There are ${running_tasks} update tasks already running. Please wait or stop them manually." && EXIT 2
+		;;
+	esac
+}
+
+Check_Downloader() {
+	if command -v curl >/dev/null 2>&1; then
+		PKG="curl"
+		return
+	fi
+
+	if command -v wget >/dev/null 2>&1; then
+		PKG="wget"
+		return
+	fi
+
+	echo "Neither curl nor wget is installed, cannot check updates!" >&2
+	EXIT 1
+}
+
+Check_Updates(){
+	Check_Downloader
+	case "${PKG}" in
+	curl)
+		Downloader="curl -L -k -o"
+		_Downloader="curl -s"
+	;;
+	wget)
+		Downloader="wget --no-check-certificate -T 5 -O"
+		_Downloader="wget -q -O -"
+	;;
+	esac
+	echo "[${PKG}] Checking for updates ..."
+	Cloud_Version="$(${_Downloader} ${core_api_url} 2>/dev/null | grep 'tag_name' | egrep -o "v[0-9].+[0-9.]" | awk 'NR==1')"
+	if [ -z "${Cloud_Version}" ]; then
+		echo "Failed to check updates, please check network." >&2
+		EXIT 1
+	fi
+
+	if [ -f "${binpath}" ]; then
+		Current_Version="$(${binpath} --version 2>/dev/null | egrep -o "v[0-9].+[0-9]" | sed -r 's/(.*), c(.*)/\1/')"
+	else
+		Current_Version="unknown"
+	fi
+	[ -z "${Current_Version}" ] && Current_Version="unknown"
+
+	echo "Binary path: ${binpath%/*}"
+	echo "Current version: ${Current_Version}"
+	echo "Latest version: ${Cloud_Version}"
+
+	if [ ! "${Cloud_Version}" = "${Current_Version}" ] || [ "$1" = force ]; then
+		Update_Core || EXIT 1
+	else
+		echo "Already up to date."
+		EXIT 0
+	fi
+	EXIT 0
+}
+
+Update_Core(){
+	rm -rf "/tmp/AdGuardHome_Update" > /dev/null 2>&1
+	mkdir -p "/tmp/AdGuardHome_Update" || { echo "Unable to create a temporary directory"; EXIT 1; }
+
+	GET_Arch
+	eval link="${update_url}"
+	echo "Download link: ${link}"
+	echo "File name: ${link##*/}"
+	echo "Downloading AdGuardHome core ..."
+
+	if ! $Downloader "/tmp/AdGuardHome_Update/${link##*/}" "${link}"; then
+		echo "Download failed."
+		rm -rf "/tmp/AdGuardHome_Update"
+		EXIT 1
+	fi
+
+	if [ "${link##*.}" = "gz" ]; then
+		echo "Extracting AdGuardHome ..."
+		if ! tar -zxf "/tmp/AdGuardHome_Update/${link##*/}" -C "/tmp/AdGuardHome_Update/"; then
+			echo "Extraction failed!"
+			rm -rf "/tmp/AdGuardHome_Update"
+			EXIT 1
+		fi
+		if [ ! -e "/tmp/AdGuardHome_Update/AdGuardHome/AdGuardHome" ]; then
+			echo "Extraction failed: binary not found!"
+			rm -rf "/tmp/AdGuardHome_Update"
+			EXIT 1
+		fi
+		downloadbin="/tmp/AdGuardHome_Update/AdGuardHome/AdGuardHome"
+	else
+		downloadbin="/tmp/AdGuardHome_Update/${link##*/}"
+	fi
+
+	chmod +x "${downloadbin}" 2>/dev/null || true
+	echo "Core size: $(awk 'BEGIN{printf "%.2fMB\n",'$((`ls -l $downloadbin | awk '{print $5}'`))'/1000000}')"
+
+	/etc/init.d/AdGuardHome stop > /dev/null 2>&1
+	echo "Moving AdGuardHome binary to ${binpath%/*} ..."
+
+	if ! mv -f "${downloadbin}" "${binpath}"; then
+		echo -e "The core movement failed! \nIt may be caused by insufficient space."
+		rm -rf "/tmp/AdGuardHome_Update"
+		EXIT 1
+	fi
+
+	rm -rf /tmp/AdGuardHome_Update
+	chmod +x ${binpath}
+    echo "Restarting AdGuardHome service ..."
+    /etc/init.d/adguardhome restart > /dev/null 2>&1
+
+	echo "AdGuardHome core updated successfully!"
+	touch /var/run/update_core_done
+    EXIT 0
+}
+
+GET_Arch() {
+	Archt="$(uname -m)"
+	case "${Archt}" in
+	i386|i686)
+		Arch="i386"
+	;;
+	x86_64|amd64)
+		Arch="amd64"
+	;;
+	mipsel|mipsel*)
+		Arch="mipsle_softfloat"
+	;;
+	mips|mips*)
+		Arch="mips_softfloat"
+	;;
+	mips64el)
+		Arch="mips64le_softfloat"
+	;;
+	mips64)
+		Arch="mips64_softfloat"
+	;;
+	armv5*|armv5l|armv5tel)
+		Arch="armv5"
+	;;
+	armv6*|armv6l)
+		Arch="armv6"
+	;;
+	armv7*|armv7l)
+		Arch="armv7"
+	;;
+	arm|armhf)
+		Arch="armv7"
+	;;
+	aarch64)
+		Arch="arm64"
+	;;
+	*)
+		echo "Unsupported architecture: [${Archt}]" 
+		EXIT 1
+	esac
+    echo "Detected architecture: ${Arch}"
+}
+
+
+main(){
+	Check_Task ${update_mode}
+	Check_Updates ${update_mode}
+}
+
+main