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examples

README.rst

Examples

In this directory can be found example scripts using ssh2-python for various operations.

To try them out, install the library and run the scripts like so:

Pkey from file

python examples/publickey_fromfile.py ~/.ssh/id_rsa 'echo me'
me

Non-blocking execute

python examples/nonblocking_execute.py 'echo me'
Would block, waiting for socket to be ready
Would block, waiting for socket to be ready
Waiting for command to finish
Waiting for command to finish
me

SFTP write

python examples/sftp_write.py ~/<my source file> ~/<my dest file>
Starting copy of local file <source file> to remote localhost:<dest file>
Finished writing remote file in 0:00:00.006304

Do not use the same filename for source and destination when connecting to localhost if you want to keep your file intact.

SFTP read

python examples/sftp_read.py ~/<remote file>
Starting read for remote file <remote file>
Finished file read in 0:00:00.045763

Non-blocking SFTP read

Note there is no error checking and file is assumed to exist. The script will hang if it does not.

python examples/nonblocking_sftp_read.py <remote file>
Would block on sftp init, waiting for socket to be ready
<..>
Would block on sftp init, waiting for socket to be ready
Starting read for remote file <remote file>
Would block on handle open
Would block on read, waiting..
Finished file read in 0:00:00.056730

Password authentication

Authentication with wrong password raises AuthenticationError exception.

python examples/password_auth.py 'asdfadf' 'echo me'
Traceback (most recent call last):
  File "examples/password_auth.py", line 45, in <module>
    main()
  File "examples/password_auth.py", line 35, in main
    s.userauth_password(args.user, args.password)
  File "ssh2/session.pyx", line 250, in ssh2.session.Session.userauth_password
   raise AuthenticationError(
ssh2.exceptions.AuthenticationError: ('Error authenticating user %s with password', '<user>')

SSH Agent authentication

python examples/agent_auth.py 'echo me'
me