def _sftp_connect(self):
"""Establish the SFTP connection."""
if not self._sftp_live:
self._sftp = paramiko.SFTPClient.from_transport(self._transport)
if self._auto_add_key == True:
hostkeys = self._cnopts.hostkeys
self._cnopts.hostkeys = None
hostkeys.add(self._host, self.remote_server_key.get_name(),
self.remote_server_key)
hostkeys.save(known_hosts())
if self._default_path is not None:
# print("_default_path: [%s]" % self._default_path)
self._sftp.chdir(self._default_path)
self._sftp_live = True
def __init__(self, knownhosts=None):
self.log = False
self.compression = False
self.ciphers = None
if knownhosts is None:
knownhosts = known_hosts()
self.hostkeys = paramiko.hostkeys.HostKeys()
try:
self.hostkeys.load(knownhosts)
except IOError:
# can't find known_hosts in the standard place
wmsg = "Failed to load HostKeys from %s. " % knownhosts
wmsg += "You will need to explicitly load HostKeys "
wmsg += "(cnopts.hostkeys.load(filename)) or disable"
wmsg += "HostKey checking (cnopts.hostkeys = None)."
warnings.warn(wmsg, UserWarning)
else:
if len(self.hostkeys.items()) == 0:
raise HostKeysException('No Host Keys Found')
def __init__(self, knownhosts=None):
self.log = False
self.compression = False
self.ciphers = None
if knownhosts is None:
knownhosts = known_hosts()
self.hostkeys = paramiko.hostkeys.HostKeys()
try:
self.hostkeys.load(knownhosts)
except IOError:
# can't find known_hosts in the standard place
wmsg = "Failed to load HostKeys from %s. " % knownhosts
wmsg += "You will need to explicitly load HostKeys "
wmsg += "(cnopts.hostkeys.load(filename)) or disable"
wmsg += "HostKey checking (cnopts.hostkeys = None)."
warnings.warn(wmsg, UserWarning)
else:
if len(self.hostkeys.items()) == 0:
raise HostKeysException('No Host Keys Found')
import os
from pysftp.helpers import known_hosts
from paramiko.hostkeys import HostKeys
if __name__ == '__main__':
h = HostKeys()
try:
kh = known_hosts()
print("known_hosts:", kh)
h.load(os.path.expanduser(kh))
except Exception as e:
print(e)
print(len(h.items()))