102 lines
3.4 KiB
Python
Executable File
102 lines
3.4 KiB
Python
Executable File
#!/usr/bin/python2
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# hobo - portal to configure and deploy applications
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# Copyright (C) 2016 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import errno
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import json
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import socket
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import sys
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from urlparse import urlparse
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from django.core.management.base import BaseCommand
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class Command(BaseCommand):
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def ad_argument(self, parser):
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parser.add_argument('json_filename', type=str)
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def handle(self, json_filename, verbosity=0, *args, **kwargs):
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cache = {}
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if json_filename == '-':
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entries = json.load(sys.stdin)
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else:
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entries = json.load(open(json_filename))
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for tenant, addresses in entries.iteritems():
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for entry in addresses:
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if entry in cache.keys():
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# return cache.get(entry)
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continue
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if verbosity > 0:
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print("testing %s %s" % (tenant, entry))
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host, port, scheme = self.parse_entry(entry)
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rs = self.netcat(host, port)
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cache[entry] = rs
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if not rs:
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print("Failed: %s (%s:%s %s) %s" % (tenant, host, port, scheme, rs))
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def netcat(self, host, port, content=''):
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def connect(host, port, content):
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.settimeout(3)
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s.connect((host, int(port)))
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s.sendall(content.encode())
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s.shutdown(socket.SHUT_WR)
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while True:
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try:
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data = s.recv(4096)
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if not data:
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break
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# print(repr(data))
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except socket.error as e:
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if e.errno != errno.ECONNRESET:
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raise
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s.close()
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try:
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connect(host, port, content)
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return True
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# python3
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# except socket.ConnectionResetError:
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# return True
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# except socket.ConnectionRefusedError:
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# return False
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except socket.timeout:
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return False
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except socket.gaierror:
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return False
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except socket.error:
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return False
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def parse_entry(self, entry):
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parsed = urlparse(entry)
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try:
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host, port = parsed.netloc.split(':')
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port = int(port)
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except ValueError:
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host, port = parsed.netloc, 443
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if parsed.scheme == 'ldap':
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port = 389
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if parsed.scheme == 'ldaps':
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port = 636
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if parsed.scheme == 'http':
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port = 80
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if '@' in host:
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host = host.split('@')[-1]
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return host, port, parsed.scheme
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command = Command()
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command.handle(sys.argv[1])
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