From 38e7275be06ca27aadfe05e65041df420208f88c Mon Sep 17 00:00:00 2001
From: plum-lihui <2849823933@qq.com>
Date: Fri, 19 Jul 2019 15:39:15 +0800
Subject: [PATCH] [Modify the use of sudo commands]

---
 packaging/deb/DEBIAN/preinst | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/packaging/deb/DEBIAN/preinst b/packaging/deb/DEBIAN/preinst
index 88b76568df..d31129ba2c 100644
--- a/packaging/deb/DEBIAN/preinst
+++ b/packaging/deb/DEBIAN/preinst
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
 function is_using_systemd() {
     if pidof systemd &> /dev/null; then
         return 0
@@ -11,9 +16,9 @@ function is_using_systemd() {
 # Stop the service if running
 if pidof taosd &> /dev/null; then
     if is_using_systemd; then
-        sudo systemctl stop taosd || :
+        ${csudo} systemctl stop taosd || :
     else
-        sudo service taosd stop || :
+        ${csudo} service taosd stop || :
     fi
     echo "Stop taosd service success!"
     sleep 1
@@ -23,6 +28,6 @@ fi
 cfg_install_dir="/etc/taos"
 install_main_dir="/usr/local/taos"
 if [ -f ${cfg_install_dir}/taos.cfg ]; then
-    sudo rm -f ${install_main_dir}/cfg/taos.cfg   || :
+    ${csudo} rm -f ${install_main_dir}/cfg/taos.cfg   || :
 fi    
 
-- 
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