update 2026-10-27 11:22:48

luci-app-passwall2/root/usr/share/passwall2/haproxy_check.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+export PATH=/usr/sbin:/usr/bin:/sbin:/bin:/root/bin
+. /usr/share/passwall2/utils.sh
+
+listen_address=$1
+listen_port=$2
+server_address=$3
+server_port=$4
+
+busybox pgrep -af "${CONFIG}/" | grep -E 'app\.sh.*(start|stop)|nftables\.sh|iptables\.sh|subscribe\.lua' >/dev/null && {
+	# No detection during specific task execution
+	exit 0
+}
+
+probeUrl=$(get_cache_var "HAPROXY_PROBE_URL")
+probeUrl="${probeUrl:-https://www.google.com/generate_204}"
+
+case "$server_address" in
+	\[*\]) ;;
+	*:*) server_address="[$server_address]" ;;
+esac
+
+# Probe once per round; HAProxy rise/fall handles consecutive successes and failures.
+status=$(/usr/bin/curl -q -I -o /dev/null -sk --noproxy "" -x "socks5h://${server_address}:${server_port}" --connect-timeout 3 --max-time 6 -w "%{http_code}" "$probeUrl") || exit 1
+
+case "$status" in
+	200|204)
+		exit 0
+	;;
+	*)
+		exit 1
+	;;
+esac