Ubuntu上的incron-incrontab调用的bash脚本-美元括号$(command)命令替换失败

时间:2018-11-11 04:22:12

标签: bash ubuntu incron

我有一个从命令行运行良好的bash脚本,但是从incrontab调用它时,替换失败。脚本运行,但是$(...)中的命令失败:(

我的incrontab -e:

/home/kelly/summer IN_CREATE /bin/bash /usr/share/summerwear/notify.sh

在我的脚本(notify.sh)中:

#!/bin/bash
swimwear=$(grep -i "swimsuit" "/home/kelly/summer/inquiry.txt")
echo "The swimwear request is $swimwear" > /home/kelly/log.txt

我的日志文件的内容如下:

泳装要求是

..

传入的query.txt文件的示例:

请求1-泳衣-蓝色-白天-非正式

请求2-礼服-黑色-夜间-正式

..

从incron.conf设置PATH和SHELL似乎没有什么作用。

我也尝试过类似这样的事情:

#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
SHELL=/bin/bash
swimwear=$(grep -i "swimsuit" "/home/kelly/summer/inquiry.txt")
echo "swimwear equals $swimwear" > /home/kelly/log.txt

我能想到的每一个组合:

swimwear=$(grep -i "swimsuit" "/home/kelly/summer/inquiry.txt")
swimwear=$("grep -i swimsuit /home/kelly/summer/inquiry.txt")
swimwear=$(grep -i 'swimsuit' "/home/kelly/summer/inquiry.txt")
swimwear=$(grep -i swimsuit "/home/kelly/summer/inquiry.txt")
swimwear=$(grep -i $("swimsuit" "/home/kelly/summer/inquiry.txt"))
swimwear=$( $(grep -i "swimsuit" "/home/kelly/summer/inquiry.txt"))

..以及单引号,双引号,无引号等的无穷组合。 ...以及指定grep PATH:

swimwear=$(/bin/grep -i "swimsuit" "/home/kelly/summer/inquiry.txt")

(等)... 有几篇有关设置和/或指定cron作业,crontab等的PATH和SHELL的文章,但是我没有看到很多关于“ incrontab”的具体信息。

非常感谢您的帮助!

0 个答案:

没有答案
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