122 lines
3.6 KiB
Python
Executable File
122 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com>
|
|
#
|
|
# This file is part of paramiko.
|
|
#
|
|
# Paramiko is free software; you can redistribute it and/or modify it under the
|
|
# terms of the GNU Lesser General Public License as published by the Free
|
|
# Software Foundation; either version 2.1 of the License, or (at your option)
|
|
# any later version.
|
|
#
|
|
# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
|
# details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
|
|
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
|
|
|
# based on code provided by raymond mosteller (thanks!)
|
|
|
|
import base64
|
|
import getpass
|
|
import os
|
|
import socket
|
|
import sys
|
|
import traceback
|
|
|
|
import paramiko
|
|
from paramiko.py3compat import input
|
|
|
|
|
|
# setup logging
|
|
paramiko.util.log_to_file('demo_sftp.log')
|
|
|
|
# get hostname
|
|
username = ''
|
|
if len(sys.argv) > 1:
|
|
hostname = sys.argv[1]
|
|
if hostname.find('@') >= 0:
|
|
username, hostname = hostname.split('@')
|
|
else:
|
|
hostname = input('Hostname: ')
|
|
if len(hostname) == 0:
|
|
print('*** Hostname required.')
|
|
sys.exit(1)
|
|
port = 22
|
|
if hostname.find(':') >= 0:
|
|
hostname, portstr = hostname.split(':')
|
|
port = int(portstr)
|
|
|
|
|
|
# get username
|
|
if username == '':
|
|
default_username = getpass.getuser()
|
|
username = input('Username [%s]: ' % default_username)
|
|
if len(username) == 0:
|
|
username = default_username
|
|
password = getpass.getpass('Password for %s@%s: ' % (username, hostname))
|
|
|
|
|
|
# get host key, if we know one
|
|
hostkeytype = None
|
|
hostkey = None
|
|
try:
|
|
host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
|
|
except IOError:
|
|
try:
|
|
# try ~/ssh/ too, because windows can't have a folder named ~/.ssh/
|
|
host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
|
|
except IOError:
|
|
print('*** Unable to open host keys file')
|
|
host_keys = {}
|
|
|
|
if hostname in host_keys:
|
|
hostkeytype = host_keys[hostname].keys()[0]
|
|
hostkey = host_keys[hostname][hostkeytype]
|
|
print('Using host key of type %s' % hostkeytype)
|
|
|
|
|
|
# now, connect and use paramiko Transport to negotiate SSH2 across the connection
|
|
try:
|
|
t = paramiko.Transport((hostname, port))
|
|
t.connect(username=username, password=password, hostkey=hostkey)
|
|
sftp = paramiko.SFTPClient.from_transport(t)
|
|
|
|
# dirlist on remote host
|
|
dirlist = sftp.listdir('.')
|
|
print("Dirlist: %s" % dirlist)
|
|
|
|
# copy this demo onto the server
|
|
try:
|
|
sftp.mkdir("demo_sftp_folder")
|
|
except IOError:
|
|
print('(assuming demo_sftp_folder/ already exists)')
|
|
sftp.open('demo_sftp_folder/README', 'w').write('This was created by demo_sftp.py.\n')
|
|
data = open('demo_sftp.py', 'r').read()
|
|
sftp.open('demo_sftp_folder/demo_sftp.py', 'w').write(data)
|
|
print('created demo_sftp_folder/ on the server')
|
|
|
|
# copy the README back here
|
|
data = sftp.open('demo_sftp_folder/README', 'r').read()
|
|
open('README_demo_sftp', 'w').write(data)
|
|
print('copied README back here')
|
|
|
|
# BETTER: use the get() and put() methods
|
|
sftp.put('demo_sftp.py', 'demo_sftp_folder/demo_sftp.py')
|
|
sftp.get('demo_sftp_folder/README', 'README_demo_sftp')
|
|
|
|
t.close()
|
|
|
|
except Exception:
|
|
e = sys.exc_info()[1]
|
|
print('*** Caught exception: %s: %s' % (e.__class__, e))
|
|
traceback.print_exc()
|
|
try:
|
|
t.close()
|
|
except:
|
|
pass
|
|
sys.exit(1)
|