diff options
| -rw-r--r-- | demos/demo_server.py | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/demos/demo_server.py b/demos/demo_server.py index 915b0c67..deb21387 100644 --- a/demos/demo_server.py +++ b/demos/demo_server.py @@ -27,6 +27,7 @@ import threading import traceback import paramiko +from paramiko.py3compat import b, u # setup logging @@ -35,16 +36,16 @@ paramiko.util.log_to_file('demo_server.log') host_key = paramiko.RSAKey(filename='test_rsa.key') #host_key = paramiko.DSSKey(filename='test_dss.key') -print 'Read key: ' + hexlify(host_key.get_fingerprint()) +print('Read key: ' + u(hexlify(host_key.get_fingerprint()))) class Server (paramiko.ServerInterface): # 'data' is the output of base64.encodestring(str(key)) # (using the "user_rsa_key" files) - data = 'AAAAB3NzaC1yc2EAAAABIwAAAIEAyO4it3fHlmGZWJaGrfeHOVY7RWO3P9M7hp' + \ - 'fAu7jJ2d7eothvfeuoRFtJwhUmZDluRdFyhFY/hFAh76PJKGAusIqIQKlkJxMC' + \ - 'KDqIexkgHAfID/6mqvmnSJf0b5W8v5h2pI/stOSwTQ+pxVhwJ9ctYDhRSlF0iT' + \ - 'UWT10hcuO4Ks8=' + data = b('AAAAB3NzaC1yc2EAAAABIwAAAIEAyO4it3fHlmGZWJaGrfeHOVY7RWO3P9M7hp' + \ + 'fAu7jJ2d7eothvfeuoRFtJwhUmZDluRdFyhFY/hFAh76PJKGAusIqIQKlkJxMC' + \ + 'KDqIexkgHAfID/6mqvmnSJf0b5W8v5h2pI/stOSwTQ+pxVhwJ9ctYDhRSlF0iT' + \ + 'UWT10hcuO4Ks8=') good_pub_key = paramiko.RSAKey(data=base64.decodestring(data)) def __init__(self): @@ -61,7 +62,7 @@ class Server (paramiko.ServerInterface): return paramiko.AUTH_FAILED def check_auth_publickey(self, username, key): - print 'Auth attempt with key: ' + hexlify(key.get_fingerprint()) + print('Auth attempt with key: ' + u(hexlify(key.get_fingerprint()))) if (username == 'robey') and (key == self.good_pub_key): return paramiko.AUTH_SUCCESSFUL return paramiko.AUTH_FAILED @@ -83,47 +84,49 @@ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.bind(('', 2200)) -except Exception, e: - print '*** Bind failed: ' + str(e) +except Exception: + e = sys.exc_info()[1] + print('*** Bind failed: ' + str(e)) traceback.print_exc() sys.exit(1) try: sock.listen(100) - print 'Listening for connection ...' + print('Listening for connection ...') client, addr = sock.accept() -except Exception, e: - print '*** Listen/accept failed: ' + str(e) +except Exception: + e = sys.exc_info()[1] + print('*** Listen/accept failed: ' + str(e)) traceback.print_exc() sys.exit(1) -print 'Got a connection!' +print('Got a connection!') try: t = paramiko.Transport(client) try: t.load_server_moduli() except: - print '(Failed to load moduli -- gex will be unsupported.)' + print('(Failed to load moduli -- gex will be unsupported.)') raise t.add_server_key(host_key) server = Server() try: t.start_server(server=server) - except paramiko.SSHException, x: - print '*** SSH negotiation failed.' + except paramiko.SSHException: + print('*** SSH negotiation failed.') sys.exit(1) # wait for auth chan = t.accept(20) if chan is None: - print '*** No channel.' + print('*** No channel.') sys.exit(1) - print 'Authenticated!' + print('Authenticated!') server.event.wait(10) if not server.event.isSet(): - print '*** Client never asked for a shell.' + print('*** Client never asked for a shell.') sys.exit(1) chan.send('\r\n\r\nWelcome to my dorky little BBS!\r\n\r\n') @@ -135,8 +138,9 @@ try: chan.send('\r\nI don\'t like you, ' + username + '.\r\n') chan.close() -except Exception, e: - print '*** Caught exception: ' + str(e.__class__) + ': ' + str(e) +except Exception: + e = sys.exc_info()[1] + print('*** Caught exception: ' + str(e.__class__) + ': ' + str(e)) traceback.print_exc() try: t.close() |