Shell script, automatically log on to FTP, download files

(1) automatically log on to FTP

(2) Place the downloaded file to the specified local directory

(3) determine whether there are any files to be downloaded on the FTP server

#! /Bin/bash
# Create a directory with the downloaded file in the format of 2013-06-17
Datestr = $ (date + % Y-% m-% d)
Mkdir/home/$ datestr
# Connect to FTP to obtain the information and store it in FTP. log.
FTP-I-n 192.168.xxx.xxx <!> FTP. Log
User name passwd
Ls
Bye
!
##### Determine from the log whether there is a directory to be downloaded
Grep $ datestr ftp. Log
If [$? -EQ 0]
Then
FTP-v-N 192.168.xxx.xxx <EOF
User name passwd
Binary
CD/sd1/$ datestr
LCD/home/$ datestr
Prompt
Mget-C *
Close
Bye
EOF
Else
Echo "the download directory does not exist"
Fi