sh 删除/ tmp中未使用的文件

Posted 2021-05-06

tempIFS=$IFS; IFS=$'\n'; declare -A in_use=(); for i in $(sudo lsof | grep "/tmp/" | awk '{print $9}'); do in_use[$i]=1; done; declare -p in_use; for file in $(find /tmp -maxdepth 1 -mmin +10 -type f -regextype posix-basic -regex '.*\.\(csv\|tsv\|xlsx\|xls\|txt\|json\|zip\)$'); do [[ -z {$in_use[$file]} ]] && echo "in use: $file" || sudo rm -v $file; done; IFS=$tempIFS