dropbear: test/test_dropbear.py annotate

annotate test/test_dropbear.py @ 1927:dc615fdb7c06

Fix declaration after statement Caught by just-added c89 build

author	Matt Johnston <matt@ucc.asn.au>
date	Wed, 30 Mar 2022 14:32:49 +0800
parents	81991ded740f
children

rev	line source
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	1 import subprocess
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	2 import os
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	3 import pty
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	4 import tempfile
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	5 import logging
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	6 import time
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	7 import socketserver
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	8 import threading
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	9 import queue
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	10
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	11 import pytest
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	12
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	13 LOCALADDR="127.0.5.5"
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	14
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	15 @pytest.fixture(scope="module")
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	16 def dropbear(request):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	17 opt = request.config.option
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	18 if opt.remote:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	19 yield None
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	20 return
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	21
1870 0dcc5b0d93fa Make re-exec work with "dropbearmulti dropbear" Matt Johnston <matt@ucc.asn.au> parents: 1864 diff changeset	22 # split so that "dropbearmulti dropbear" works
0dcc5b0d93fa Make re-exec work with "dropbearmulti dropbear" Matt Johnston <matt@ucc.asn.au> parents: 1864 diff changeset	23 args = opt.dropbear.split() + [
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	24 "-p", LOCALADDR, # bind locally only
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	25 "-r", opt.hostkey,
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	26 "-p", opt.port,
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	27 "-F", "-E",
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	28 ]
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	29 p = subprocess.Popen(args, stderr=subprocess.PIPE, text=True)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	30 # Wait until it has started listening
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	31 for l in p.stderr:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	32 if "Not backgrounding" in l:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	33 break
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	34 # Check it's still running
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	35 assert p.poll() is None
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	36 # Ready
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	37 yield p
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	38 p.terminate()
1852 e0c1825c567d Debug pytest password auth failing Matt Johnston <matt@ucc.asn.au> parents: 1841 diff changeset	39 print("Terminated dropbear. Flushing output:")
e0c1825c567d Debug pytest password auth failing Matt Johnston <matt@ucc.asn.au> parents: 1841 diff changeset	40 for l in p.stderr:
e0c1825c567d Debug pytest password auth failing Matt Johnston <matt@ucc.asn.au> parents: 1841 diff changeset	41 print(l.rstrip())
e0c1825c567d Debug pytest password auth failing Matt Johnston <matt@ucc.asn.au> parents: 1841 diff changeset	42 print("Done")
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	43
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	44 def dbclient(request, args, *kwargs):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	45 opt = request.config.option
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	46 host = opt.remote or LOCALADDR
1870 0dcc5b0d93fa Make re-exec work with "dropbearmulti dropbear" Matt Johnston <matt@ucc.asn.au> parents: 1864 diff changeset	47 # split so that "dropbearmulti dbclient" works
0dcc5b0d93fa Make re-exec work with "dropbearmulti dropbear" Matt Johnston <matt@ucc.asn.au> parents: 1864 diff changeset	48 base_args = opt.dbclient.split() + ["-y", host, "-p", opt.port]
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	49 if opt.user:
1870 0dcc5b0d93fa Make re-exec work with "dropbearmulti dropbear" Matt Johnston <matt@ucc.asn.au> parents: 1864 diff changeset	50 base_args.extend(['-l', opt.user])
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	51 full_args = base_args + list(args)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	52 bg = kwargs.get("background")
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	53 if "background" in kwargs:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	54 del kwargs["background"]
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	55 if bg:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	56 return subprocess.Popen(full_args, **kwargs)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	57 else:
1841 d757f48ae29f Add a default 10 second timeout for tests Matt Johnston <matt@ucc.asn.au> parents: 1836 diff changeset	58 kwargs.setdefault("timeout", 10)
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	59 # wait for response
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	60 return subprocess.run(full_args, **kwargs)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	61
1863 b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	62 def own_venv_command():
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	63 """ Returns a command to run as a prefix to get the same venv
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	64 as the current running Python. Returns '' on not a virtualenv
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	65 """
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	66 try:
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	67 venv = os.environ['VIRTUAL_ENV']
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	68 except KeyError:
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	69 return ""
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	70
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	71 # note: bash/zsh unix specific
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	72 return f"source {venv}/bin/activate"
b550845e500b Use venv for test_aslr Matt Johnston <matt@ucc.asn.au> parents: 1852 diff changeset	73
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	74 class HandleTcp(socketserver.ThreadingMixIn, socketserver.TCPServer):
1879 81991ded740f test: Set allow_reuse_addr Matt Johnston <matt@ucc.asn.au> parents: 1870 diff changeset	75
81991ded740f test: Set allow_reuse_addr Matt Johnston <matt@ucc.asn.au> parents: 1870 diff changeset	76 # override TCPServer's default, avoids TIME_WAIT
81991ded740f test: Set allow_reuse_addr Matt Johnston <matt@ucc.asn.au> parents: 1870 diff changeset	77 allow_reuse_addr = True
81991ded740f test: Set allow_reuse_addr Matt Johnston <matt@ucc.asn.au> parents: 1870 diff changeset	78
1836 06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	79 """ Listens for a single incoming request, sends a response if given,
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	80 and returns the inbound data.
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	81 Reponse can be a queue object, in which case each item in the queue will
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	82 be sent as a response, until it receives a None item.
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	83 """
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	84 def __init__(self, port, timeout, response=None):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	85 super().__init__(('localhost', port), self.Handler)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	86 self.port = port
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	87 self.timeout = timeout
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	88 self.response = response
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	89 self.sink = None
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	90
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	91 class Handler(socketserver.StreamRequestHandler):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	92 def handle(self):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	93 if isinstance(self.server.response, queue.Queue):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	94 while True:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	95 i = self.server.response.get()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	96 if i is None:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	97 break
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	98 self.wfile.write(i)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	99 elif self.server.response:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	100 self.wfile.write(self.server.response)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	101 assert self.server.sink is None, ">1 request sent to handler"
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	102 self.server.sink = self.rfile.read()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	103
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	104 def __enter__(self):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	105 self.server_thread = threading.Thread(target=self.serve_forever)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	106 self.server_thread.daemon = True
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	107 self.server_thread.start()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	108 return self
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	109
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	110 def __exit__(self, *exc_stuff):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	111 self.shutdown()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	112 self.server_thread.join()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	113
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	114 def inbound(self):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	115 """ Returns the data sent to the socket """
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	116 return self.sink
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	117
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	118 def readall_socket(sock):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	119 b = []
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	120 while True:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	121 i = sock.recv(4096)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	122 if not i:
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	123 break
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	124 b.append(i)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	125 return b''.join(b)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	126
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	127 # returns a str
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	128 def random_alnum(size):
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	129 r = os.urandom(500 + size*5)
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	130 return bytes(i for i in r if bytes((i,)).isalnum())[:size].decode()
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	131
06c7ddbb9dd6 Add first channel tests Matt Johnston <matt@codeconstruct.com.au> parents: diff changeset	132

Mercurial > dropbear

annotate test/test_dropbear.py @ 1927:dc615fdb7c06