一个查找并上传已更新文件的ftp脚本

一个查找并上传已更新文件的ftp脚本

 

#!/bin/ksh

########################################################

#Date: 2012-12-19

#name: swiftftp.sh

#decription: 无限循环，每1分钟执行一次，查找当前目录中

修改时间超过1分钟但未超过

# 2分钟的文件，ftp到前置上

########################################################

  www.2cto.com  

datestr=`date "+%Y%m%d"`

_logname=dynamicftp${datestr}.log

chmod +x *

if [[ ! -f ${_logname} ]];then

    touch ${_logname};

fi

 

#该函数打印参数1的时间戳

# perl usage: perl -e "$a=1+4;exit($a);"

cal_timestamp() 

{

   perl -e '

    use Time::Local;

 

# get current time

# 参数表示，要求返还minu_num个分钟之前的时间戳yyyymmddhhmm.ss

    $minu_num="$ARGV[0]";

          localtime(time);

 

       $time1= time -60*$minu_num;

       ($sec,

          $min,

          $hr,

          $mday,

          $mon,

          $yr,

          $wday,

          $yday,

          $isdst)=localtime($time1); 

  

        $yr=$yr+1900; 

        $mon=$mon+1; 

        $beforetime=sprintf("%d%02d%02d%02d%02d.%02d",$yr,$mon,$mday,$hr,$min,$sec); 

        print "$beforetime"

        ' "$1" #把函数的第一个参数，用这种形式传递给perl

}

 

  www.2cto.com  

#最外层循环

while [[ 1 -eq 1 ]] ; do

# example use of cal_timestamp:

    oneminubef=$( cal_timestamp "1")

    echo "1 minutes before:$oneminubef" >> ${_logname}

    twominubef=$( cal_timestamp "2")

    echo "2 minutes before:$twominubef" >> ${_logname}

    

    # create two older files

    touch -t $oneminubef oneminubef.tmp

    touch -t $twominubef twominubef.tmp

    

    #find the file list which is younger than 2 minutes but older than 1 minutes

    #find usage: find　-newer file1 ! file2

    

    touch tempfile01

    chmod 777 tempfile01

    find . -newer twominubef.tmp ! -newer oneminubef.tmp | grep -v '^./oneminubef.tmp' |grep -v "^./${_logname}" |grep -v "{$0}" > tempfile01

    

    #read the file and strcat the files

    a=0

    filenames= 

    while read line

    do

      line=`echo $line | sed -e 's/^ *//' -e 's/ *$//'` #去除空格

      length=`echo ${line} | awk '{print length($1);}'` #计算字符数

      if [[ ${length} -gt 0 ]]; then #防止空行

        newline=${line#*/} #去除文件名前面的./

        filenames=$filenames" "$newline

        a=`expr $a + 1`

      fi

    done < tempfile01

    rm -rf tempfile01 oneminubef.tmp twominubef.tmp

    

    echo "files :$filenames" >> ${_logname}

    

   

    _username=test

    _passwd=test

    

    if [[ $a -gt 0 ]]; then

        ftp -in 192.168.93.77 << !

                user ${_username} ${_passwd}

                bi

             mput $filenames

                bye

!

fi

        

if [[ $? -eq 0 && a -gt 0 ]]; then

                    echo `date`" successfully put $a files on server" >> ${_logname}

elif [[ a -gt 0 ]]; then

        echo `date`" put files error!" >> ${_logname}

    else 

        echo `date`" no files need to be put!" >> ${_logname}

    fi

    sleep 60

done