2017-12-03 284 views
0

我使用bash腳本(https://github.com/johnnywoof/FTP-Bash-Backup)將我的Debian www目錄備份到ftp服務器。一切順利,但傳輸被防火牆阻止。每次使用單獨的端口的腳本,所以我不能通過防火牆解除阻止。有什麼方法可以指定一個端口服務器到服務器文件傳輸端口?

的bash腳本

# FTP server settings 
USERNAME="" 
PASSWORD="" 
SERVER="" 
PORT=21 

BACKUPDIR="/" 

ndays=7 

LOCAL_DIRECTORY="/home" 

TEMP_BACKUP_STORE="/tmp" 

ENCRYPT_BACKUP=false 

AES_PASSWORD_FILE="" 

timestamp=$(date --iso) 

backup_remote_file_name="$timestamp.tar.gz" 
backup_file="$TEMP_BACKUP_STORE/$backup_remote_file_name" 

MM=`date --date="$ndays days ago" +%b` 
DD=`date --date="$ndays days ago" +%d` 

echo "Removing files older than $MM $DD" 

listing=`ftp -i -n $SERVER $PORT <<EOMYF 
user $USERNAME $PASSWORD 
binary 
cd $BACKUPDIR 
ls 
quit 
EOMYF` 

lista=($listing) 

for ((FNO=0; FNO<${#lista[@]}; FNO+=9));do 
    # month (element 5), day (element 6) and filename (element 8) 
    #echo Date ${lista[`expr $FNO+5`]} ${lista[`expr $FNO+6`]}   File: ${lista[`expr $FNO+8`]} 

    if [ ${lista[`expr $FNO+5`]}=$MM ]; 
    then 
     if [[ ${lista[`expr $FNO+6`]} -lt $DD ]]; 
     then 
      echo "Removing ${lista[`expr $FNO+8`]}" 
      ftp -i -n $SERVER $PORT <<EOMYF2 
      user $USERNAME $PASSWORD 
      binary 
      cd $BACKUPDIR 
      delete ${lista[`expr $FNO+8`]} 
      quit 
      EOMYF2 
     fi 
    fi 
done 

echo "Creating backup..." 

tar -czf $backup_file $LOCAL_DIRECTORY 

if [ "$ENCRYPT_BACKUP" == "true" ] 
then 
    echo "Encrypting backup using OpenSSL..." 
    output_encrypted_file="$backup_file.enc" 
    openssl enc -aes-256-cbc -salt -in $backup_file -out $output_encrypted_file -pass file:$AES_PASSWORD_FILE 
    rm $backup_file 
    backup_file=$output_encrypted_file 
fi 

echo "Uploading backup $backup_file ..." 

ftp -n -i $SERVER $PORT <<EOF 
user $USERNAME $PASSWORD 
cd $BACKUPDIR 
put $backup_file $backup_remote_file_name 
quit 
EOF 

echo "Deleting temporary files..." 
rm $backup_file 
echo "Backup complete." 
+0

腳本應該始終連接到相同的端口 - 端口21。你是說你的本地(客戶端)防火牆阻止在端口21在服務器上直接出站(客戶端)的流量? – hnefatl

+0

不使用隨機端口,21端口暢通 –

+0

順便說一句:請看看:http://www.shellcheck.net/ – Cyrus

回答