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Commit 416c8faf authored by Ken Manheimer's avatar Ken Manheimer
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Added back a print so the client user sees the result of their commands. 

Changed all tabs to spaces.
parent 0516b906
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Showing with 614 additions and 612 deletions
ZServer/medusa/monitor.py
View file @ 416c8faf
# -*- Mode: Python; tab-width: 4 -*-
# Author: Sam Rushing <rushing@nightmare.com>
# Author: Sam Rushing <rushing@nightmare.com>
#
# python REPL channel.
#
RCS_ID = '$Id: monitor.py,v 1.3 1999/07/20 16:53:50 amos Exp $'
RCS_ID = '$Id: monitor.py,v 1.4 1999/07/21 16:50:57 klm Exp $'
import md5
import socket
......@@ -22,326 +22,327 @@ from counter import counter
import producers
class monitor_channel (asynchat.async_chat):
try_linemode = 1
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.number = server.total_sessions.as_long()
self.line_counter = counter()
self.multi_line = []
def handle_connect (self):
# send IAC DO LINEMODE
self.push ('\377\375\"')
def close (self):
self.server.closed_sessions.increment()
asynchat.async_chat.close(self)
def prompt (self):
self.push ('>>> ')
def collect_incoming_data (self, data):
self.data = self.data + data
if len(self.data) > 1024:
# denial of service.
self.push ('BCNU\r\n')
self.close_when_done()
def found_terminator (self):
line = self.clean_line (self.data)
self.data = ''
self.line_counter.increment()
# check for special case inputs...
if not line and not self.multi_line:
self.prompt()
return
if line in ['\004', 'exit']:
self.push ('BCNU\r\n')
self.close_when_done()
return
oldout = sys.stdout
olderr = sys.stderr
try:
p = output_producer(self, olderr)
sys.stdout = p
sys.stderr = p
try:
# this is, of course, a blocking operation.
# if you wanted to thread this, you would have
# to synchronize, etc... and treat the output
# like a pipe. Not Fun.
#
# try eval first. If that fails, try exec. If that fails,
# hurl.
try:
if self.multi_line:
# oh, this is horrible...
raise SyntaxError
co = compile (line, repr(self), 'eval')
result = eval (co, self.local_env)
method = 'eval'
if result is not None:
self.log_info(repr(result))
self.local_env['_'] = result
except SyntaxError:
try:
if self.multi_line:
if line and line[0] in [' ','\t']:
self.multi_line.append (line)
self.push ('... ')
return
else:
self.multi_line.append (line)
line = string.join (self.multi_line, '\n')
co = compile (line, repr(self), 'exec')
self.multi_line = []
else:
co = compile (line, repr(self), 'exec')
except SyntaxError, why:
if why[0] == 'unexpected EOF while parsing':
self.push ('... ')
self.multi_line.append (line)
return
exec co in self.local_env
method = 'exec'
except:
method = 'exception'
self.multi_line = []
(file, fun, line), t, v, tbinfo = asyncore.compact_traceback()
self.log_info('%s %s %s' %(t, v, tbinfo), 'warning')
finally:
sys.stdout = oldout
sys.stderr = olderr
self.log_info('%s:%s (%s)> %s' % (
self.number,
self.line_counter,
method,
repr(line))
)
self.push_with_producer (p)
self.prompt()
# for now, we ignore any telnet option stuff sent to
# us, and we process the backspace key ourselves.
# gee, it would be fun to write a full-blown line-editing
# environment, etc...
def clean_line (self, line):
chars = []
for ch in line:
oc = ord(ch)
if oc < 127:
if oc in [8,177]:
# backspace
chars = chars[:-1]
else:
chars.append (ch)
return string.join (chars, '')
try_linemode = 1
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.number = server.total_sessions.as_long()
self.line_counter = counter()
self.multi_line = []
def handle_connect (self):
# send IAC DO LINEMODE
self.push ('\377\375\"')
def close (self):
self.server.closed_sessions.increment()
asynchat.async_chat.close(self)
def prompt (self):
self.push ('>>> ')
def collect_incoming_data (self, data):
self.data = self.data + data
if len(self.data) > 1024:
# denial of service.
self.push ('BCNU\r\n')
self.close_when_done()
def found_terminator (self):
line = self.clean_line (self.data)
self.data = ''
self.line_counter.increment()
# check for special case inputs...
if not line and not self.multi_line:
self.prompt()
return
if line in ['\004', 'exit']:
self.push ('BCNU\r\n')
self.close_when_done()
return
oldout = sys.stdout
olderr = sys.stderr
try:
p = output_producer(self, olderr)
sys.stdout = p
sys.stderr = p
try:
# this is, of course, a blocking operation.
# if you wanted to thread this, you would have
# to synchronize, etc... and treat the output
# like a pipe. Not Fun.
#
# try eval first. If that fails, try exec. If that fails,
# hurl.
try:
if self.multi_line:
# oh, this is horrible...
raise SyntaxError
co = compile (line, repr(self), 'eval')
result = eval (co, self.local_env)
method = 'eval'
if result is not None:
self.log_info(repr(result))
print repr(result)
self.local_env['_'] = result
except SyntaxError:
try:
if self.multi_line:
if line and line[0] in [' ','\t']:
self.multi_line.append (line)
self.push ('... ')
return
else:
self.multi_line.append (line)
line = string.join (self.multi_line, '\n')
co = compile (line, repr(self), 'exec')
self.multi_line = []
else:
co = compile (line, repr(self), 'exec')
except SyntaxError, why:
if why[0] == 'unexpected EOF while parsing':
self.push ('... ')
self.multi_line.append (line)
return
exec co in self.local_env
method = 'exec'
except:
method = 'exception'
self.multi_line = []
(file, fun, line), t, v, tbinfo = asyncore.compact_traceback()
self.log_info('%s %s %s' %(t, v, tbinfo), 'warning')
finally:
sys.stdout = oldout
sys.stderr = olderr
self.log_info('%s:%s (%s)> %s' % (
self.number,
self.line_counter,
method,
repr(line))
)
self.push_with_producer (p)
self.prompt()
# for now, we ignore any telnet option stuff sent to
# us, and we process the backspace key ourselves.
# gee, it would be fun to write a full-blown line-editing
# environment, etc...
def clean_line (self, line):
chars = []
for ch in line:
oc = ord(ch)
if oc < 127:
if oc in [8,177]:
# backspace
chars = chars[:-1]
else:
chars.append (ch)
return string.join (chars, '')
class monitor_server (asyncore.dispatcher):
SERVER_IDENT = 'Monitor Server (V%s)' % VERSION
channel_class = monitor_channel
def __init__ (self, hostname='127.0.0.1', port=8023):
self.hostname = hostname
self.port = port
self.create_socket (socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind ((hostname, port))
self.log_info('%s started on port %d' % (self.SERVER_IDENT, port))
self.listen (5)
self.closed = 0
self.failed_auths = 0
self.total_sessions = counter()
self.closed_sessions = counter()
def writable (self):
return 0
def handle_accept (self):
conn, addr = self.accept()
self.log_info('Incoming monitor connection from %s:%d' % addr)
self.channel_class (self, conn, addr)
self.total_sessions.increment()
def status (self):
return producers.simple_producer (
'<h2>%s</h2>' % self.SERVER_IDENT
+ '<br><b>Total Sessions:</b> %s' % self.total_sessions
+ '<br><b>Current Sessions:</b> %d' % (
self.total_sessions.as_long()-self.closed_sessions.as_long()
)
)
SERVER_IDENT = 'Monitor Server (V%s)' % VERSION
channel_class = monitor_channel
def __init__ (self, hostname='127.0.0.1', port=8023):
self.hostname = hostname
self.port = port
self.create_socket (socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind ((hostname, port))
self.log_info('%s started on port %d' % (self.SERVER_IDENT, port))
self.listen (5)
self.closed = 0
self.failed_auths = 0
self.total_sessions = counter()
self.closed_sessions = counter()
def writable (self):
return 0
def handle_accept (self):
conn, addr = self.accept()
self.log_info('Incoming monitor connection from %s:%d' % addr)
self.channel_class (self, conn, addr)
self.total_sessions.increment()
def status (self):
return producers.simple_producer (
'<h2>%s</h2>' % self.SERVER_IDENT
+ '<br><b>Total Sessions:</b> %s' % self.total_sessions
+ '<br><b>Current Sessions:</b> %d' % (
self.total_sessions.as_long()-self.closed_sessions.as_long()
)
)
def hex_digest (s):
m = md5.md5()
m.update (s)
return string.joinfields (
map (lambda x: hex (ord (x))[2:], map (None, m.digest())),
'',
)
m = md5.md5()
m.update (s)
return string.joinfields (
map (lambda x: hex (ord (x))[2:], map (None, m.digest())),
'',
)
class secure_monitor_channel (monitor_channel):
authorized = 0
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
# send timestamp string
self.timestamp = str(time.time())
self.count = 0
self.line_counter = counter()
self.number = int(server.total_sessions.as_long())
self.multi_line = []
self.push (self.timestamp + '\r\n')
def found_terminator (self):
if not self.authorized:
if hex_digest ('%s%s' % (self.timestamp, self.server.password)) != self.data:
self.log_info ('%s: failed authorization' % self, 'warning')
self.server.failed_auths = self.server.failed_auths + 1
self.close()
else:
self.authorized = 1
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.data = ''
else:
monitor_channel.found_terminator (self)
authorized = 0
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
# send timestamp string
self.timestamp = str(time.time())
self.count = 0
self.line_counter = counter()
self.number = int(server.total_sessions.as_long())
self.multi_line = []
self.push (self.timestamp + '\r\n')
def found_terminator (self):
if not self.authorized:
if hex_digest ('%s%s' % (self.timestamp, self.server.password)) != self.data:
self.log_info ('%s: failed authorization' % self, 'warning')
self.server.failed_auths = self.server.failed_auths + 1
self.close()
else:
self.authorized = 1
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.data = ''
else:
monitor_channel.found_terminator (self)
class secure_encrypted_monitor_channel (secure_monitor_channel):
"Wrap send() and recv() with a stream cipher"
def __init__ (self, server, conn, addr):
key = server.password
self.outgoing = server.cipher.new (key)
self.incoming = server.cipher.new (key)
secure_monitor_channel.__init__ (self, server, conn, addr)
def send (self, data):
# send the encrypted data instead
ed = self.outgoing.encrypt (data)
return secure_monitor_channel.send (self, ed)
def recv (self, block_size):
data = secure_monitor_channel.recv (self, block_size)
if data:
dd = self.incoming.decrypt (data)
return dd
else:
return data
"Wrap send() and recv() with a stream cipher"
def __init__ (self, server, conn, addr):
key = server.password
self.outgoing = server.cipher.new (key)
self.incoming = server.cipher.new (key)
secure_monitor_channel.__init__ (self, server, conn, addr)
def send (self, data):
# send the encrypted data instead
ed = self.outgoing.encrypt (data)
return secure_monitor_channel.send (self, ed)
def recv (self, block_size):
data = secure_monitor_channel.recv (self, block_size)
if data:
dd = self.incoming.decrypt (data)
return dd
else:
return data
class secure_monitor_server (monitor_server):
channel_class = secure_monitor_channel
channel_class = secure_monitor_channel
def __init__ (self, password, hostname='', port=8023):
monitor_server.__init__ (self, hostname, port)
self.password = password
def __init__ (self, password, hostname='', port=8023):
monitor_server.__init__ (self, hostname, port)
self.password = password
def status (self):
p = monitor_server.status (self)
# kludge
p.data = p.data + ('<br><b>Failed Authorizations:</b> %d' % self.failed_auths)
return p
def status (self):
p = monitor_server.status (self)
# kludge
p.data = p.data + ('<br><b>Failed Authorizations:</b> %d' % self.failed_auths)
return p
# don't try to print from within any of the methods
# of this object. 8^)
class output_producer:
def __init__ (self, channel, real_stderr):
self.channel = channel
self.data = ''
# use _this_ for debug output
self.stderr = real_stderr
def check_data (self):
if len(self.data) > 1<<16:
# runaway output, close it.
self.channel.close()
def write (self, data):
lines = string.splitfields (data, '\n')
data = string.join (lines, '\r\n')
self.data = self.data + data
self.check_data()
def writeline (self, line):
self.data = self.data + line + '\r\n'
self.check_data()
def writelines (self, lines):
self.data = self.data + string.joinfields (
lines,
'\r\n'
) + '\r\n'
self.check_data()
def ready (self):
return (len (self.data) > 0)
def flush (self):
pass
def softspace (self, *args):
pass
def more (self):
if self.data:
result = self.data[:512]
self.data = self.data[512:]
return result
else:
return ''
def __init__ (self, channel, real_stderr):
self.channel = channel
self.data = ''
# use _this_ for debug output
self.stderr = real_stderr
def check_data (self):
if len(self.data) > 1<<16:
# runaway output, close it.
self.channel.close()
def write (self, data):
lines = string.splitfields (data, '\n')
data = string.join (lines, '\r\n')
self.data = self.data + data
self.check_data()
def writeline (self, line):
self.data = self.data + line + '\r\n'
self.check_data()
def writelines (self, lines):
self.data = self.data + string.joinfields (
lines,
'\r\n'
) + '\r\n'
self.check_data()
def ready (self):
return (len (self.data) > 0)
def flush (self):
pass
def softspace (self, *args):
pass
def more (self):
if self.data:
result = self.data[:512]
self.data = self.data[512:]
return result
else:
return ''
if __name__ == '__main__':
import string
import sys
if '-s' in sys.argv:
sys.argv.remove ('-s')
print 'Enter password: ',
password = raw_input()
else:
password = None
if '-e' in sys.argv:
sys.argv.remove ('-e')
encrypt = 1
else:
encrypt = 0
print sys.argv
if len(sys.argv) > 1:
port = string.atoi (sys.argv[1])
else:
port = 8023
if password is not None:
s = secure_monitor_server (password, '', port)
if encrypt:
s.channel_class = secure_encrypted_monitor_channel
import sapphire
s.cipher = sapphire
else:
s = monitor_server ('', port)
asyncore.loop()
import string
import sys
if '-s' in sys.argv:
sys.argv.remove ('-s')
print 'Enter password: ',
password = raw_input()
else:
password = None
if '-e' in sys.argv:
sys.argv.remove ('-e')
encrypt = 1
else:
encrypt = 0
print sys.argv
if len(sys.argv) > 1:
port = string.atoi (sys.argv[1])
else:
port = 8023
if password is not None:
s = secure_monitor_server (password, '', port)
if encrypt:
s.channel_class = secure_encrypted_monitor_channel
import sapphire
s.cipher = sapphire
else:
s = monitor_server ('', port)
asyncore.loop()
lib/python/ZServer/medusa/monitor.py
View file @ 416c8faf
# -*- Mode: Python; tab-width: 4 -*-
# Author: Sam Rushing <rushing@nightmare.com>
# Author: Sam Rushing <rushing@nightmare.com>
#
# python REPL channel.
#
RCS_ID = '$Id: monitor.py,v 1.3 1999/07/20 16:53:50 amos Exp $'
RCS_ID = '$Id: monitor.py,v 1.4 1999/07/21 16:50:57 klm Exp $'
import md5
import socket
......@@ -22,326 +22,327 @@ from counter import counter
import producers
class monitor_channel (asynchat.async_chat):
try_linemode = 1
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.number = server.total_sessions.as_long()
self.line_counter = counter()
self.multi_line = []
def handle_connect (self):
# send IAC DO LINEMODE
self.push ('\377\375\"')
def close (self):
self.server.closed_sessions.increment()
asynchat.async_chat.close(self)
def prompt (self):
self.push ('>>> ')
def collect_incoming_data (self, data):
self.data = self.data + data
if len(self.data) > 1024:
# denial of service.
self.push ('BCNU\r\n')
self.close_when_done()
def found_terminator (self):
line = self.clean_line (self.data)
self.data = ''
self.line_counter.increment()
# check for special case inputs...
if not line and not self.multi_line:
self.prompt()
return
if line in ['\004', 'exit']:
self.push ('BCNU\r\n')
self.close_when_done()
return
oldout = sys.stdout
olderr = sys.stderr
try:
p = output_producer(self, olderr)
sys.stdout = p
sys.stderr = p
try:
# this is, of course, a blocking operation.
# if you wanted to thread this, you would have
# to synchronize, etc... and treat the output
# like a pipe. Not Fun.
#
# try eval first. If that fails, try exec. If that fails,
# hurl.
try:
if self.multi_line:
# oh, this is horrible...
raise SyntaxError
co = compile (line, repr(self), 'eval')
result = eval (co, self.local_env)
method = 'eval'
if result is not None:
self.log_info(repr(result))
self.local_env['_'] = result
except SyntaxError:
try:
if self.multi_line:
if line and line[0] in [' ','\t']:
self.multi_line.append (line)
self.push ('... ')
return
else:
self.multi_line.append (line)
line = string.join (self.multi_line, '\n')
co = compile (line, repr(self), 'exec')
self.multi_line = []
else:
co = compile (line, repr(self), 'exec')
except SyntaxError, why:
if why[0] == 'unexpected EOF while parsing':
self.push ('... ')
self.multi_line.append (line)
return
exec co in self.local_env
method = 'exec'
except:
method = 'exception'
self.multi_line = []
(file, fun, line), t, v, tbinfo = asyncore.compact_traceback()
self.log_info('%s %s %s' %(t, v, tbinfo), 'warning')
finally:
sys.stdout = oldout
sys.stderr = olderr
self.log_info('%s:%s (%s)> %s' % (
self.number,
self.line_counter,
method,
repr(line))
)
self.push_with_producer (p)
self.prompt()
# for now, we ignore any telnet option stuff sent to
# us, and we process the backspace key ourselves.
# gee, it would be fun to write a full-blown line-editing
# environment, etc...
def clean_line (self, line):
chars = []
for ch in line:
oc = ord(ch)
if oc < 127:
if oc in [8,177]:
# backspace
chars = chars[:-1]
else:
chars.append (ch)
return string.join (chars, '')
try_linemode = 1
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.number = server.total_sessions.as_long()
self.line_counter = counter()
self.multi_line = []
def handle_connect (self):
# send IAC DO LINEMODE
self.push ('\377\375\"')
def close (self):
self.server.closed_sessions.increment()
asynchat.async_chat.close(self)
def prompt (self):
self.push ('>>> ')
def collect_incoming_data (self, data):
self.data = self.data + data
if len(self.data) > 1024:
# denial of service.
self.push ('BCNU\r\n')
self.close_when_done()
def found_terminator (self):
line = self.clean_line (self.data)
self.data = ''
self.line_counter.increment()
# check for special case inputs...
if not line and not self.multi_line:
self.prompt()
return
if line in ['\004', 'exit']:
self.push ('BCNU\r\n')
self.close_when_done()
return
oldout = sys.stdout
olderr = sys.stderr
try:
p = output_producer(self, olderr)
sys.stdout = p
sys.stderr = p
try:
# this is, of course, a blocking operation.
# if you wanted to thread this, you would have
# to synchronize, etc... and treat the output
# like a pipe. Not Fun.
#
# try eval first. If that fails, try exec. If that fails,
# hurl.
try:
if self.multi_line:
# oh, this is horrible...
raise SyntaxError
co = compile (line, repr(self), 'eval')
result = eval (co, self.local_env)
method = 'eval'
if result is not None:
self.log_info(repr(result))
print repr(result)
self.local_env['_'] = result
except SyntaxError:
try:
if self.multi_line:
if line and line[0] in [' ','\t']:
self.multi_line.append (line)
self.push ('... ')
return
else:
self.multi_line.append (line)
line = string.join (self.multi_line, '\n')
co = compile (line, repr(self), 'exec')
self.multi_line = []
else:
co = compile (line, repr(self), 'exec')
except SyntaxError, why:
if why[0] == 'unexpected EOF while parsing':
self.push ('... ')
self.multi_line.append (line)
return
exec co in self.local_env
method = 'exec'
except:
method = 'exception'
self.multi_line = []
(file, fun, line), t, v, tbinfo = asyncore.compact_traceback()
self.log_info('%s %s %s' %(t, v, tbinfo), 'warning')
finally:
sys.stdout = oldout
sys.stderr = olderr
self.log_info('%s:%s (%s)> %s' % (
self.number,
self.line_counter,
method,
repr(line))
)
self.push_with_producer (p)
self.prompt()
# for now, we ignore any telnet option stuff sent to
# us, and we process the backspace key ourselves.
# gee, it would be fun to write a full-blown line-editing
# environment, etc...
def clean_line (self, line):
chars = []
for ch in line:
oc = ord(ch)
if oc < 127:
if oc in [8,177]:
# backspace
chars = chars[:-1]
else:
chars.append (ch)
return string.join (chars, '')
class monitor_server (asyncore.dispatcher):
SERVER_IDENT = 'Monitor Server (V%s)' % VERSION
channel_class = monitor_channel
def __init__ (self, hostname='127.0.0.1', port=8023):
self.hostname = hostname
self.port = port
self.create_socket (socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind ((hostname, port))
self.log_info('%s started on port %d' % (self.SERVER_IDENT, port))
self.listen (5)
self.closed = 0
self.failed_auths = 0
self.total_sessions = counter()
self.closed_sessions = counter()
def writable (self):
return 0
def handle_accept (self):
conn, addr = self.accept()
self.log_info('Incoming monitor connection from %s:%d' % addr)
self.channel_class (self, conn, addr)
self.total_sessions.increment()
def status (self):
return producers.simple_producer (
'<h2>%s</h2>' % self.SERVER_IDENT
+ '<br><b>Total Sessions:</b> %s' % self.total_sessions
+ '<br><b>Current Sessions:</b> %d' % (
self.total_sessions.as_long()-self.closed_sessions.as_long()
)
)
SERVER_IDENT = 'Monitor Server (V%s)' % VERSION
channel_class = monitor_channel
def __init__ (self, hostname='127.0.0.1', port=8023):
self.hostname = hostname
self.port = port
self.create_socket (socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind ((hostname, port))
self.log_info('%s started on port %d' % (self.SERVER_IDENT, port))
self.listen (5)
self.closed = 0
self.failed_auths = 0
self.total_sessions = counter()
self.closed_sessions = counter()
def writable (self):
return 0
def handle_accept (self):
conn, addr = self.accept()
self.log_info('Incoming monitor connection from %s:%d' % addr)
self.channel_class (self, conn, addr)
self.total_sessions.increment()
def status (self):
return producers.simple_producer (
'<h2>%s</h2>' % self.SERVER_IDENT
+ '<br><b>Total Sessions:</b> %s' % self.total_sessions
+ '<br><b>Current Sessions:</b> %d' % (
self.total_sessions.as_long()-self.closed_sessions.as_long()
)
)
def hex_digest (s):
m = md5.md5()
m.update (s)
return string.joinfields (
map (lambda x: hex (ord (x))[2:], map (None, m.digest())),
'',
)
m = md5.md5()
m.update (s)
return string.joinfields (
map (lambda x: hex (ord (x))[2:], map (None, m.digest())),
'',
)
class secure_monitor_channel (monitor_channel):
authorized = 0
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
# send timestamp string
self.timestamp = str(time.time())
self.count = 0
self.line_counter = counter()
self.number = int(server.total_sessions.as_long())
self.multi_line = []
self.push (self.timestamp + '\r\n')
def found_terminator (self):
if not self.authorized:
if hex_digest ('%s%s' % (self.timestamp, self.server.password)) != self.data:
self.log_info ('%s: failed authorization' % self, 'warning')
self.server.failed_auths = self.server.failed_auths + 1
self.close()
else:
self.authorized = 1
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.data = ''
else:
monitor_channel.found_terminator (self)
authorized = 0
def __init__ (self, server, sock, addr):
asynchat.async_chat.__init__ (self, sock)
self.server = server
self.addr = addr
self.set_terminator ('\r\n')
self.data = ''
# local bindings specific to this channel
self.local_env = {}
# send timestamp string
self.timestamp = str(time.time())
self.count = 0
self.line_counter = counter()
self.number = int(server.total_sessions.as_long())
self.multi_line = []
self.push (self.timestamp + '\r\n')
def found_terminator (self):
if not self.authorized:
if hex_digest ('%s%s' % (self.timestamp, self.server.password)) != self.data:
self.log_info ('%s: failed authorization' % self, 'warning')
self.server.failed_auths = self.server.failed_auths + 1
self.close()
else:
self.authorized = 1
self.push ('Python ' + sys.version + '\r\n')
self.push (sys.copyright+'\r\n')
self.push ('Welcome to %s\r\n' % self)
self.push ("[Hint: try 'from __main__ import *']\r\n")
self.prompt()
self.data = ''
else:
monitor_channel.found_terminator (self)
class secure_encrypted_monitor_channel (secure_monitor_channel):
"Wrap send() and recv() with a stream cipher"
def __init__ (self, server, conn, addr):
key = server.password
self.outgoing = server.cipher.new (key)
self.incoming = server.cipher.new (key)
secure_monitor_channel.__init__ (self, server, conn, addr)
def send (self, data):
# send the encrypted data instead
ed = self.outgoing.encrypt (data)
return secure_monitor_channel.send (self, ed)
def recv (self, block_size):
data = secure_monitor_channel.recv (self, block_size)
if data:
dd = self.incoming.decrypt (data)
return dd
else:
return data
"Wrap send() and recv() with a stream cipher"
def __init__ (self, server, conn, addr):
key = server.password
self.outgoing = server.cipher.new (key)
self.incoming = server.cipher.new (key)
secure_monitor_channel.__init__ (self, server, conn, addr)
def send (self, data):
# send the encrypted data instead
ed = self.outgoing.encrypt (data)
return secure_monitor_channel.send (self, ed)
def recv (self, block_size):
data = secure_monitor_channel.recv (self, block_size)
if data:
dd = self.incoming.decrypt (data)
return dd
else:
return data
class secure_monitor_server (monitor_server):
channel_class = secure_monitor_channel
channel_class = secure_monitor_channel
def __init__ (self, password, hostname='', port=8023):
monitor_server.__init__ (self, hostname, port)
self.password = password
def __init__ (self, password, hostname='', port=8023):
monitor_server.__init__ (self, hostname, port)
self.password = password
def status (self):
p = monitor_server.status (self)
# kludge
p.data = p.data + ('<br><b>Failed Authorizations:</b> %d' % self.failed_auths)
return p
def status (self):
p = monitor_server.status (self)
# kludge
p.data = p.data + ('<br><b>Failed Authorizations:</b> %d' % self.failed_auths)
return p
# don't try to print from within any of the methods
# of this object. 8^)
class output_producer:
def __init__ (self, channel, real_stderr):
self.channel = channel
self.data = ''
# use _this_ for debug output
self.stderr = real_stderr
def check_data (self):
if len(self.data) > 1<<16:
# runaway output, close it.
self.channel.close()
def write (self, data):
lines = string.splitfields (data, '\n')
data = string.join (lines, '\r\n')
self.data = self.data + data
self.check_data()
def writeline (self, line):
self.data = self.data + line + '\r\n'
self.check_data()
def writelines (self, lines):
self.data = self.data + string.joinfields (
lines,
'\r\n'
) + '\r\n'
self.check_data()
def ready (self):
return (len (self.data) > 0)
def flush (self):
pass
def softspace (self, *args):
pass
def more (self):
if self.data:
result = self.data[:512]
self.data = self.data[512:]
return result
else:
return ''
def __init__ (self, channel, real_stderr):
self.channel = channel
self.data = ''
# use _this_ for debug output
self.stderr = real_stderr
def check_data (self):
if len(self.data) > 1<<16:
# runaway output, close it.
self.channel.close()
def write (self, data):
lines = string.splitfields (data, '\n')
data = string.join (lines, '\r\n')
self.data = self.data + data
self.check_data()
def writeline (self, line):
self.data = self.data + line + '\r\n'
self.check_data()
def writelines (self, lines):
self.data = self.data + string.joinfields (
lines,
'\r\n'
) + '\r\n'
self.check_data()
def ready (self):
return (len (self.data) > 0)
def flush (self):
pass
def softspace (self, *args):
pass
def more (self):
if self.data:
result = self.data[:512]
self.data = self.data[512:]
return result
else:
return ''
if __name__ == '__main__':
import string
import sys
if '-s' in sys.argv:
sys.argv.remove ('-s')
print 'Enter password: ',
password = raw_input()
else:
password = None
if '-e' in sys.argv:
sys.argv.remove ('-e')
encrypt = 1
else:
encrypt = 0
print sys.argv
if len(sys.argv) > 1:
port = string.atoi (sys.argv[1])
else:
port = 8023
if password is not None:
s = secure_monitor_server (password, '', port)
if encrypt:
s.channel_class = secure_encrypted_monitor_channel
import sapphire
s.cipher = sapphire
else:
s = monitor_server ('', port)
asyncore.loop()
import string
import sys
if '-s' in sys.argv:
sys.argv.remove ('-s')
print 'Enter password: ',
password = raw_input()
else:
password = None
if '-e' in sys.argv:
sys.argv.remove ('-e')
encrypt = 1
else:
encrypt = 0
print sys.argv
if len(sys.argv) > 1:
port = string.atoi (sys.argv[1])
else:
port = 8023
if password is not None:
s = secure_monitor_server (password, '', port)
if encrypt:
s.channel_class = secure_encrypted_monitor_channel
import sapphire
s.cipher = sapphire
else:
s = monitor_server ('', port)
asyncore.loop()
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