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#!/usr/bin/env python
#
# pylibssh2 - python bindings for libssh2 library
#
# Copyright (C) 2010 Wallix Inc.
#
# This library 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.
#
# This library 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 this library; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import socket, sys
import libssh2
DEBUG=False
usage = """Do a SSH remote command with username@hostname
Usage: sshcmd.py <hostname> <username> <password> <command>"""
def my_print(args):
if DEBUG: print(args)
class SSHRemoteClient(object):
def __init__(self, hostname, username, password, port=22):
self.username = username
self.password = password
self.hostname = hostname
self.port = port
self.session = libssh2.Session()
self.session.set_banner()
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((self.hostname,self.port))
self.session.startup(sock)
my_print(self.session.last_error())
self.session.userauth_password(self.username,self.password)
my_print(self.session.last_error())
except Exception, e:
print str(e)
raise Exception, self.session.last_error()
self.channel = self.session.open_session()
my_print(self.session.last_error())
def execute(self, command="uname -a"):
datas = []
buffer = 4096
rc = self.channel.execute(command)
my_print(rc)
while True:
data = self.channel.read(buffer)
if data == '' or data is None: break
my_print(type(data))
print data.strip()
self.channel.close()
def __del__(self):
self.session.close()
my_print(self.session.last_error())
if __name__ == '__main__':
try:
if len(sys.argv) == 1:
print usage
sys.exit(1)
src = SSHRemoteClient(sys.argv[1], sys.argv[2], sys.argv[3])
src.execute(sys.argv[4])
except Exception, e:
print str(e)
except KeyboardInterrupt, e:
sys.exit(1)
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