#!/bin/bash
LOCK_NAME="/tmp/checkft.lock"
if ( set -o noclobber; echo "$$" > "$LOCK_NAME") 2> /dev/null;
then
trap 'rm -f "$LOCK_NAME"; exit $?' INT TERM EXIT
----
处理执行部分
----
rm -f $LOCK_NAME
trap - INT TERM EXIT
fi
Submitted by admin on 2019, August 8, 10:58 PM
#!/bin/bash
shell | 评论:0 | Trackbacks:0 | 阅读:796
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