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scripts/libs/set_cron.sh

@@ -1,24 +1,21 @@
 
+crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
+[ ! -w "$crondir" ] && crondir="/etc/storage/cron/crontabs"
+[ ! -w "$crondir" ] && crondir="/var/spool/cron/crontabs"
+[ ! -w "$crondir" ] && crondir="/var/spool/cron"
+tmpcron="$TMPDIR"/cron_tmp
+
 croncmd() { #定时任务工具
-    if [ -n "$(crontab -h 2>&1 | grep '\-l')" ]; then
-        crontab "$1"
-    else
-        crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
-        [ ! -w "$crondir" ] && crondir="/etc/storage/cron/crontabs"
-        [ ! -w "$crondir" ] && crondir="/var/spool/cron/crontabs"
-        [ ! -w "$crondir" ] && crondir="/var/spool/cron"
-        if [ -w "$crondir" ]; then
-            [ "$1" = "-l" ] && cat "$crondir"/"$USER" 2>/dev/null
-            [ -f "$1" ] && cat "$1" >"$crondir"/"$USER"
-        else
-            echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
-        fi
-    fi
+	if [ -w "$crondir" ]; then
+		[ "$1" = "-l" ] && cat "$crondir"/"$USER"
+		[ -f "$1" ] && cat "$1" >"$crondir"/"$USER"
+	else
+		echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
+	fi
 }
 cronset() { #定时任务设置
     # 参数1代表要移除的关键字,参数2代表要添加的任务语句
-    tmpcron="$TMPDIR"/cron_tmp
-    croncmd -l >"$tmpcron" 2>/dev/null
+    croncmd -l >"$tmpcron"
     sed -i "/$1/d" "$tmpcron"
     sed -i '/^$/d' "$tmpcron"
     echo "$2" >>"$tmpcron"