#!/bin/bash

# "ex72.sh" ¿¹Á¦¸¦ ¾ÏȣȭµÈ ºñ¹Ð¹øÈ£¸¦ »ç¿ëÇϵµ·Ï ¼öÁ¤ÇÔ.

#  ÇÏÁö¸¸ º¹È£È­µÈ ºñ¹Ð¹øÈ£°¡ ±×´ë·Î Àü¼ÛµÇ±â ¶§¹®¿¡ 
#+ ¾ÆÁ÷µµ ¾ÈÀüÇÏÁö´Â ¾Ê½À´Ï´Ù. ÁÖÀÇÇϼ¼¿ä.
# ÀÌ Á¡ÀÌ °ÆÁ¤µÈ´Ù¸é "ssh" °°Àº °ÍÀ» ½áº¸¼¼¿ä.

E_BADARGS=65

if [ -z "$1" ]
then
  echo "»ç¿ë¹ý: `basename $0` filename"
  exit $E_BADARGS
fi  

Username=bozo           # ¾Ë¸Â°Ô °íÄ¡¼¼¿ä.
pword=/home/bozo/secret/password_encrypted.file
# ¾ÏȣȭµÈ ºñ¹Ð¹øÈ£°¡ µé¾îÀÖ´Â ÆÄÀÏ.

Filename=`basename $1`  # ÆÄÀÏÀ̸§¿¡¼­ °æ·ÎÀ̸§À» ¶¼¾î ³À´Ï´Ù.

Server="XXX"
Directory="YYY"         # ½ÇÁ¦ ¼­¹öÀ̸§°ú µð·ºÅ丮·Î ¹Ù²Ù¼¼¿ä.


Password=`cruft <$pword`          # ºñ¹Ð¹øÈ£ º¹È£È­.
#  ÀúÀÚ°¡ ¸¸µç °íÀüÀûÀÎ 1ȸ¿ë ¾Ïȣǥ(onetime pad) ¾Ë°í¸®Áò¿¡ ±â¹ÝÇÑ
#+ "cruft" ÆÄÀÏ ¾Ïȣȭ ÆÐÅ°Áö¸¦ ¾¹´Ï´Ù.
#+ "cruft"´Â ´ÙÀ½¿¡¼­ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
#+ Primary-site:   ftp://metalab.unc.edu /pub/Linux/utils/file
#+                 cruft-0.2.tar.gz [16k]


ftp -n $Server <<End-Of-Session
user $Username $Password
binary
bell
cd $Directory
put $Filename
bye
End-Of-Session
# "ftp"ÀÇ -n ¿É¼ÇÀº ÀÚµ¿ ·Î±×ÀÎÀ» ¸·¾ÆÁÝ´Ï´Ù.
# "bell"Àº ÆÄÀÏ Àü¼ÛÀÌ ÀϾ ¶§¸¶´Ù 'º§'À» ¿ï·ÁÁÝ´Ï´Ù.

exit 0