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#!/usr/bin/python

"""Example script for SCP write"""

from __future__ import print_function

import argparse

import socket

import os

import pwd

import sys

from datetime import datetime

from ssh2.session import Session

USERNAME = pwd.getpwuid(os.geteuid()).pw_name

parser = argparse.ArgumentParser()

parser.add_argument('source', help="Source file to copy")

parser.add_argument('destination', help="Remote destination file to copy to")

parser.add_argument('--host', dest='host',

default='localhost',

help='Host to connect to')

parser.add_argument('--port', dest='port', default=22, help="Port to connect on", type=int)

parser.add_argument('-u', dest='user', default=USERNAME, help="User name to authenticate as")

def main():

args = parser.parse_args()

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

sock.connect((args.host, args.port))

s = Session()

s.handshake(sock)

s.agent_auth(args.user)

fileinfo = os.stat(args.source)

chan = s.scp_send64(args.destination, fileinfo.st_mode & 0o777, fileinfo.st_size,

fileinfo.st_mtime, fileinfo.st_atime)

print("Starting SCP of local file %s to remote %s:%s" % (

args.source, args.host, args.destination))

now = datetime.now()

with open(args.source, 'rb') as local_fh:

for data in local_fh:

chan.write(data)

taken = datetime.now() - now

rate = (fileinfo.st_size / (1024000.0)) / taken.total_seconds()

print("Finished writing remote file in %s, transfer rate %s MB/s" % (

taken, rate))

if __name__ == "__main__":

main()