From 8cf909536dd417725c9a12a31c653d3fe55bb221 Mon Sep 17 00:00:00 2001
From: Charles Han <hanchunchao@inspur.com>
Date: Wed, 18 Oct 2023 20:37:49 +0800
Subject: [PATCH] Fix: taskctl limit -p  if pid not exists

---
 source/tools/inject/taskctl/taskctl.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/source/tools/inject/taskctl/taskctl.sh b/source/tools/inject/taskctl/taskctl.sh
index eeee6130..e74bc03c 100644
--- a/source/tools/inject/taskctl/taskctl.sh
+++ b/source/tools/inject/taskctl/taskctl.sh
@@ -24,7 +24,14 @@ while getopts 'p:t:edh' OPT; do
 			exit 0
 			;;
 		"p")
-			echo "pid $OPTARG" > /proc/sysak/task_ctl
+			
+                       if ps -p $OPTARG > /dev/null
+                       then
+                           echo "pid $OPTARG" > /proc/sysak/task_ctl
+                       else
+                           echo "The pid $OPTARG is not exists."
+                           exit 1
+                       fi
 			;;
 		"t")
 			echo "type $OPTARG" > /proc/sysak/task_ctl
-- 
Gitee