From 0abc0ea1cd7e0cf357daba5754f94f8f5b0b6856 Mon Sep 17 00:00:00 2001
From: Charles Han <hanchunchao@inspur.com>
Date: Wed, 18 Oct 2023 20:35:18 +0800
Subject: [PATCH] Fix: sysmonitor limit input paramter -m

---
 .../detect/sched/sysmonitor/sysmonitor.sh     | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/source/tools/detect/sched/sysmonitor/sysmonitor.sh b/source/tools/detect/sched/sysmonitor/sysmonitor.sh
index 19084ae7..89a56e54 100755
--- a/source/tools/detect/sched/sysmonitor/sysmonitor.sh
+++ b/source/tools/detect/sched/sysmonitor/sysmonitor.sh
@@ -35,6 +35,23 @@ monitor() {
 	done
 }
 
+validate_option_m() {
+       local input=$1
+
+       if [[ $input =~ ^[0-9]+([.][0-9]+)?$ ]]; then
+               if (( $(bc <<< "$input >= 0 && $input <= 100") == 1 )); then
+                       return 0
+               else
+                       echo "Only the range of 0 to 100 is valid in: -m "
+                       return 1
+               fi
+       else
+               echo "Only the positive integer or floating-point number is valid in: -m "
+               return 1
+       fi
+}
+
+
 while getopts 'm:f:c:i:lh' OPT; do
 	case $OPT in
 		"h")
@@ -42,7 +59,11 @@ while getopts 'm:f:c:i:lh' OPT; do
 			exit 0
 			;;
 		"m")
-			maxsys=$OPTARG
+			if validate_option_m $OPTARG; then
+				maxsys=$OPTARG
+			else
+				exit 1
+			fi
 			;;
 		"f")
 			datafile=$OPTARG
-- 
Gitee