Shell Programming and Scripting

#! /bin/ksh
# script to lftp a file.  The parameters are being passed to the script from ETL tool.
# Return Values
# 0 - FTP Successful
# 1 - Insufficient Parameters
# 2 - Directory Not Found
# 3 - FTP Failed
# 4 - File Not Found
#####################################################################################################

host_name=''
user_name=''
passwd=''
remote_dir=''
default_dir=''
file_path=''
file_name=''
file_list=''
ftp_status=0
dir_found=0
temp_size=0
ftp_command=''
ftp_dir_cmd=''
tgt_file_name=''

usage()
{
cat << EOF
Usage: $0 options
options:
   -s      Host Server Name
   -u      User Name
   -p      Password
   -l      Local Directory
   -f      Source File Name
   -t      Target File Name
   [-r     Remote Directory]
   [-d     Default Directory]
   [-c     FTP Command]
EOF
}

ftpfile()
{
#echo "
#quote USER $user_name
#quote PASS $passwd
#$ftp_dir_cmd
#$ftp_command
#put \"$file_name\" \"$tgt_file_name\"
#quit
#"
lftp -c 'set ftp:ssl-allow true ; set ssl:verify-certificate yes; open -u $user_name,$passwd -e "put $file_name $tgt_file_name"; quit" $host_name'
# |
ftp -in $host_name > temp.log 2>&1
temp_size=`ls -l temp.log|tr -s " "|cut -d" " -f5`
if [ $temp_size -ne 0 ]
then
        ftp_status=2
else
        ftp_status=1
fi
}

lftp -c "set ftp:ssl-allow true ; set ssl:verify-certificate yes; open -u $user_name,$passwd -e 'put $file_name $tgt_file_name; quit' $host_name"

machine <address> login <username> password <password>

#!/bin/ksh
usage()
{
cat << EOF
Usage: $0 options
options:
   -s      Host Server Name
   -u      User Name
   [-c]      Continue/retry
#   -p      Password
#   -l      Local Directory
   -f      Source File Name
   [-t      Target File Name]
   [-r     Remote Directory]
#   [-d     Default Directory]
#   [-c     FTP Command]
EOF
}
while getopts u:r:s:f:t:hc opt
do
   case $opt in
      u) user="-u $OPTARG"   ;;
      r) rdir="cd $OPTARG ;" ;;
      h) usage; exit         ;;
      c) cont=-c             ;;
      s) host_name="$OPTARG" ;;
      f) lfile="$OPTARG"     ;;
      t) tgt_file_name="$OPTARG" ;;
   esac
done
shift $(( OPTIND - 1 ))
if [[ -n "${user:+u}${host_name:+s}${lfile:+f}" ]]
then
   printf "Missing required options: %s\n" "${user:+u}${host_name:+s}${lfile:+f}" >&2
   exit 1
fi


PREFIX_CMD="set cmd:fail-exit yes;set ftp:ssl-allow true;set ssl:verify-certificate yes;"	
     # (1) Causes lftp to exit on failure
     # (2) Try to negotiate SSL connection  with  FTP  server
     # (3) Verify server's certificate to be signed by a known Certificate
     #     Authority and not be on Certificate  Revocation List.
if [[ ! -f ${lfile} ]]	# Check it exists
then
   print -u2 "File ${lfile} does not exist"
   exit 4		# exit with return val 4
fi
rfile=${tgt_file_name:-${lfile##*/}}
CMD="put  ${cont} ${lfile} -o ${rfile};"
if [[ -n "${CMD}" ]]
then
   lftp ${user} -e "${PREFIX_CMD} ${rdir} ${CMD} exit" ${host_name} > log_file 2>&1
   ftp_status=$?
fi

if (( ftp_status == 0 ))
then exit 0
else exit 3
fi

set ftps:initial-prot ''; set ftp:ssl-force true;set ftp:ssl-protect-data true;
open ftps://aaa.com -u userid,pwd;
cd /NBSQMPN/FTS_BULK_DIT/;bye