From 23b0b8e50df3d5842dc403ec5e8c055a882d1521 Mon Sep 17 00:00:00 2001
From: lgq <1015864684@qq.com>
Date: 星期六, 19 七月 2025 11:04:17 +0800
Subject: [PATCH] 同步最新文件  要提交的变更: 	修改:     local/app/MainControl 	修改:     local/app/NetModule 	修改:     local/bin/export.sh 	修改:     local/bin/snmp_cfg 	修改:     local/bin/snmp_val.sh 	修改:     local/version 	修改:     local/www/cgi-bin/device-ctrl/reboot-service 	修改:     local/www/cgi-bin/snmp/enable 	修改:     local/www/cgi-bin/warn-list/clear 	修改:     local/www/js/page/home.js 	修改:     local/www/sys-snmp-conf.html 	修改:     upgrade/app.tgz

---
 local/www/cgi-bin/register/query_sn |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/local/www/cgi-bin/register/query_sn b/local/www/cgi-bin/register/query_sn
index 85339e4..9ecb587 100755
--- a/local/www/cgi-bin/register/query_sn
+++ b/local/www/cgi-bin/register/query_sn
@@ -1,5 +1,6 @@
 #!/bin/sh
 # 鏌ヨ-涓插彛璁惧
+export PATH=/sbin:/usr/sbin:$PATH
 echo -en "Content-type: text/html; charset=utf-8\n\n"
 #*****************************************************
 source ../bin/env.sh
@@ -11,7 +12,11 @@
 
 #echo "query device list: $content" >> log
 
+tmp=`sqlite3 /work/iot_cfg.db "select id from machine"`
+
+if [ "$tmp" = "" ];then
 /usr/local/script/update_sn  > /dev/null
+fi
  
 sn=`sqlite3 /work/iot_cfg.db "select id from machine"`
 

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