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129 lines
4.8 KiB
129 lines
4.8 KiB
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2014 clowwindy
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import os
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import socket
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import logging
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def inet_ntop(family, ipstr):
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if family == socket.AF_INET:
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return socket.inet_ntoa(ipstr)
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elif family == socket.AF_INET6:
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v6addr = ':'.join(('%02X%02X' % (ord(i), ord(j)))
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for i, j in zip(ipstr[::2], ipstr[1::2]))
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return v6addr
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def inet_pton(family, addr):
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if family == socket.AF_INET:
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return socket.inet_aton(addr)
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elif family == socket.AF_INET6:
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if '.' in addr: # a v4 addr
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v4addr = addr[addr.rindex(':') + 1:]
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v4addr = socket.inet_aton(v4addr)
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v4addr = map(lambda x: ('%02X' % ord(x)), v4addr)
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v4addr.insert(2, ':')
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newaddr = addr[:addr.rindex(':') + 1] + ''.join(v4addr)
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return inet_pton(family, newaddr)
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dbyts = [0] * 8 # 8 groups
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grps = addr.split(':')
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for i, v in enumerate(grps):
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if v:
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dbyts[i] = int(v, 16)
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else:
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for j, w in enumerate(grps[::-1]):
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if w:
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dbyts[7 - j] = int(w, 16)
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else:
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break
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break
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return ''.join((chr(i // 256) + chr(i % 256)) for i in dbyts)
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else:
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raise RuntimeError("What family?")
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if not hasattr(socket, 'inet_pton'):
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socket.inet_pton = inet_pton
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if not hasattr(socket, 'inet_ntop'):
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socket.inet_ntop = inet_ntop
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def find_config():
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config_path = 'config.json'
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if os.path.exists(config_path):
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return config_path
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config_path = os.path.join(os.path.dirname(__file__), '../', 'config.json')
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if os.path.exists(config_path):
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return config_path
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return None
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def check_config(config):
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if config.get('local_address', '') in ['0.0.0.0']:
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logging.warn('warning: local set to listen 0.0.0.0, which is not safe')
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if config.get('server', '') in ['127.0.0.1', 'localhost']:
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logging.warn('warning: server set to listen %s:%s, are you sure?' %
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(config['server'], config['server_port']))
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if (config.get('method', '') or '').lower() == 'rc4':
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logging.warn('warning: RC4 is not safe; please use a safer cipher, '
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'like AES-256-CFB')
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if (config.get('timeout', 600) or 600) < 100:
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logging.warn('warning: your timeout %d seems too short' %
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config.get('timeout'))
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if (config.get('timeout', 600) or 600) > 600:
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logging.warn('warning: your timeout %d seems too long' %
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config.get('timeout'))
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def print_local_help():
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print '''usage: sslocal [-h] -s SERVER_ADDR -p SERVER_PORT [-b LOCAL_ADDR]
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-l LOCAL_PORT -k PASSWORD -m METHOD [-c config] [--fast-open]
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optional arguments:
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-h, --help show this help message and exit
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-s SERVER_ADDR server address
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-p SERVER_PORT server port
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-b LOCAL_ADDR local binding address, default is 127.0.0.1
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-l LOCAL_PORT local port
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-k PASSWORD password
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-m METHOD encryption method, for example, aes-256-cfb
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-c CONFIG path to config file
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--fast-open use TCP_FASTOPEN, requires Linux 3.7+
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'''
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def print_server_help():
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print '''usage: ssserver [-h] -s SERVER_ADDR -p SERVER_PORT -k PASSWORD
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-m METHOD [-c config] [--fast-open]
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optional arguments:
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-h, --help show this help message and exit
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-s SERVER_ADDR server address
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-p SERVER_PORT server port
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-k PASSWORD password
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-m METHOD encryption method, for example, aes-256-cfb
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-c CONFIG path to config file
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--fast-open use TCP_FASTOPEN, requires Linux 3.7+
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--workers WORKERS number of workers, available on Unix/Linux
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'''
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