From c92fa53bd58ac43264450c27aa7b4cdfb6f78bf6 Mon Sep 17 00:00:00 2001
From: plum-lihui <2849823933@qq.com>
Date: Fri, 19 Jul 2019 15:39:26 +0800
Subject: [PATCH] [Modify the use of sudo commands]

---
 packaging/deb/DEBIAN/prerm | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/packaging/deb/DEBIAN/prerm b/packaging/deb/DEBIAN/prerm
index 943c02948b..e5a7c027a3 100644
--- a/packaging/deb/DEBIAN/prerm
+++ b/packaging/deb/DEBIAN/prerm
@@ -1,9 +1,12 @@
 #!/bin/bash
 
-#path=`pwd`
 insmetaPath="/usr/local/taos/script"
-cd ${insmetaPath}
-#sudo chmod -R 744 ${insmetaPath}
-sudo ./preun.sh
 
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
 
+${csudo} chmod -R 744 ${insmetaPath}
+cd ${insmetaPath}
+${csudo} ./preun.sh
-- 
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