2003-03-12 07:26:59 +01:00
|
|
|
#!/usr/bin/env python
|
|
|
|
|
|
|
|
###
|
|
|
|
# Copyright (c) 2002, Jeremiah Fincher
|
|
|
|
# All rights reserved.
|
|
|
|
#
|
|
|
|
# Redistribution and use in source and binary forms, with or without
|
|
|
|
# modification, are permitted provided that the following conditions are met:
|
|
|
|
#
|
|
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
|
|
# this list of conditions, and the following disclaimer.
|
|
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
|
|
# this list of conditions, and the following disclaimer in the
|
|
|
|
# documentation and/or other materials provided with the distribution.
|
|
|
|
# * Neither the name of the author of this software nor the name of
|
|
|
|
# contributors to this software may be used to endorse or promote products
|
|
|
|
# derived from this software without specific prior written consent.
|
|
|
|
#
|
|
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
###
|
|
|
|
|
2003-03-25 07:53:51 +01:00
|
|
|
"""
|
|
|
|
Provides commands available only on Unix.
|
|
|
|
"""
|
|
|
|
|
2003-11-25 09:23:47 +01:00
|
|
|
__revision__ = "$Id$"
|
|
|
|
|
2003-10-05 14:56:56 +02:00
|
|
|
import plugins
|
2003-03-12 07:26:59 +01:00
|
|
|
|
|
|
|
import os
|
|
|
|
import re
|
|
|
|
import pwd
|
2003-10-04 15:53:13 +02:00
|
|
|
import sys
|
2003-03-12 07:26:59 +01:00
|
|
|
import crypt
|
|
|
|
import errno
|
2003-11-07 13:12:47 +01:00
|
|
|
import popen2
|
2003-03-12 07:26:59 +01:00
|
|
|
import random
|
2003-11-07 13:12:47 +01:00
|
|
|
import select
|
2003-10-04 14:44:55 +02:00
|
|
|
import string
|
2003-03-12 07:26:59 +01:00
|
|
|
import struct
|
|
|
|
|
|
|
|
|
|
|
|
import privmsgs
|
|
|
|
import callbacks
|
2003-08-17 22:09:09 +02:00
|
|
|
import utils
|
2003-03-12 07:26:59 +01:00
|
|
|
|
2003-04-08 09:18:53 +02:00
|
|
|
def configure(onStart, afterConnect, advanced):
|
|
|
|
from questions import expect, anything, something, yn
|
2003-08-19 16:47:59 +02:00
|
|
|
onStart.append('load Unix')
|
2003-08-25 09:55:08 +02:00
|
|
|
spellCmd = utils.findBinaryInPath('aspell')
|
|
|
|
if not spellCmd:
|
2003-09-01 20:41:16 +02:00
|
|
|
spellCmd = utils.findBinaryInPath('ispell')
|
2003-08-25 09:55:08 +02:00
|
|
|
if not spellCmd:
|
2003-08-17 20:10:48 +02:00
|
|
|
print 'NOTE: I couldn\'t find aspell or ispell in your path,'
|
|
|
|
print 'so that function of this module will not work. You may'
|
2003-08-25 09:55:08 +02:00
|
|
|
print 'choose to install it later. To re-enable this command then, '
|
|
|
|
print 'remove the "disable spell" line from your configuration file.'
|
|
|
|
onStart.append('disable spell')
|
|
|
|
fortuneCmd = utils.findBinaryInPath('fortune')
|
|
|
|
if not fortuneCmd:
|
|
|
|
print 'NOTE: I couldn\'t find fortune in your path, so that function '
|
|
|
|
print 'of this module will not work. You may choose to install it '
|
|
|
|
print 'later. To re-enable this command then, remove the '
|
|
|
|
print '"disable fortune" command from your configuration file.'
|
|
|
|
onStart.append('disable fortune')
|
2003-09-01 20:41:16 +02:00
|
|
|
wtfCmd = utils.findBinaryInPath('wtf')
|
|
|
|
if not wtfCmd:
|
|
|
|
print 'NOTE: I couldn\'t find wtf in your path, so that function of '
|
|
|
|
print 'this module won\'t work. You may choose to install it later; '
|
|
|
|
print 'to re-enable this command then, remove the "disable wtf" '
|
|
|
|
print 'command from your configuration file or simply tell the bot '
|
|
|
|
print '"enable wtf"'
|
|
|
|
onStart.append('disable wtf')
|
2003-04-08 09:18:53 +02:00
|
|
|
print 'The "progstats" command can reveal potentially sensitive'
|
|
|
|
print 'information about your machine. Here\'s an example of its output:'
|
|
|
|
print
|
|
|
|
print progstats()
|
|
|
|
print
|
2003-10-23 10:15:47 +02:00
|
|
|
if yn('Would you like to disable this command for non-owner users?')=='y':
|
2003-04-08 09:18:53 +02:00
|
|
|
onStart.append('disable progstats')
|
2003-08-17 20:10:48 +02:00
|
|
|
|
2003-04-08 09:18:53 +02:00
|
|
|
def progstats():
|
|
|
|
pw = pwd.getpwuid(os.getuid())
|
|
|
|
response = 'Process ID %i running as user "%s" and as group "%s" '\
|
|
|
|
'from directory "%s" with the command line "%s". '\
|
|
|
|
'Running on Python %s.' %\
|
|
|
|
(os.getpid(), pw[0], pw[3],
|
|
|
|
os.getcwd(), " ".join(sys.argv),
|
|
|
|
sys.version.translate(string.ascii, '\r\n'))
|
|
|
|
return response
|
2003-08-20 18:26:23 +02:00
|
|
|
|
2003-11-15 05:25:28 +01:00
|
|
|
class TimeoutError(IOError):
|
2003-11-08 08:29:45 +01:00
|
|
|
pass
|
|
|
|
|
2003-11-15 05:25:28 +01:00
|
|
|
def pipeReadline(fd, timeout=0.75):
|
2003-11-08 08:29:45 +01:00
|
|
|
(r, _, _) = select.select([fd], [], [], timeout)
|
|
|
|
if r:
|
|
|
|
return r[0].readline()
|
|
|
|
else:
|
|
|
|
raise TimeoutError
|
|
|
|
|
|
|
|
|
2003-04-08 09:18:53 +02:00
|
|
|
|
2003-03-12 07:26:59 +01:00
|
|
|
class Unix(callbacks.Privmsg):
|
2003-08-17 20:10:48 +02:00
|
|
|
def __init__(self):
|
|
|
|
callbacks.Privmsg.__init__(self)
|
2003-11-15 05:25:28 +01:00
|
|
|
self.spellCmd = utils.findBinaryInPath('aspell')
|
|
|
|
if not self.spellCmd:
|
|
|
|
self.spellCmd = utils.findBinaryInPath('ispell')
|
2003-08-25 09:55:08 +02:00
|
|
|
self.fortuneCmd = utils.findBinaryInPath('fortune')
|
2003-09-01 20:41:16 +02:00
|
|
|
self.wtfCmd = utils.findBinaryInPath('wtf')
|
2003-08-17 20:10:48 +02:00
|
|
|
|
2003-03-12 07:26:59 +01:00
|
|
|
def errno(self, irc, msg, args):
|
2003-08-17 21:15:37 +02:00
|
|
|
"""<error number or code>
|
|
|
|
|
|
|
|
Returns the number of an errno code, or the errno code of a number.
|
|
|
|
"""
|
2003-03-12 07:26:59 +01:00
|
|
|
s = privmsgs.getArgs(args)
|
|
|
|
try:
|
|
|
|
i = int(s)
|
|
|
|
name = errno.errorcode[i]
|
|
|
|
except ValueError:
|
|
|
|
name = s.upper()
|
|
|
|
try:
|
|
|
|
i = getattr(errno, name)
|
|
|
|
except AttributeError:
|
|
|
|
irc.reply(msg, 'I can\'t find the errno number for that code.')
|
|
|
|
return
|
|
|
|
except KeyError:
|
|
|
|
name = '(unknown)'
|
|
|
|
irc.reply(msg, '%s (#%s): %s' % (name, i, os.strerror(i)))
|
2003-08-20 18:26:23 +02:00
|
|
|
|
2003-03-12 07:26:59 +01:00
|
|
|
def progstats(self, irc, msg, args):
|
2003-08-17 21:15:37 +02:00
|
|
|
"""takes no arguments
|
|
|
|
|
|
|
|
Returns various unix-y information on the running supybot process.
|
|
|
|
"""
|
2003-04-08 09:18:53 +02:00
|
|
|
irc.reply(msg, progstats())
|
2003-03-12 07:26:59 +01:00
|
|
|
|
|
|
|
_cryptre = re.compile(r'[./0-9A-Za-z]')
|
|
|
|
def crypt(self, irc, msg, args):
|
2003-08-17 21:15:37 +02:00
|
|
|
"""<password> [<salt>]
|
|
|
|
|
|
|
|
Returns the resulting of doing a crypt() on <password> If <salt> is
|
2003-08-20 09:32:49 +02:00
|
|
|
not given, uses a random salt. If running on a glibc2 system,
|
|
|
|
prepending '$1$' to your salt will cause crypt to return an MD5sum
|
|
|
|
based crypt rather than the standard DES based crypt.
|
2003-08-17 21:15:37 +02:00
|
|
|
"""
|
2003-03-12 07:26:59 +01:00
|
|
|
def makeSalt():
|
|
|
|
s = '\x00'
|
|
|
|
while self._cryptre.sub('', s) != '':
|
|
|
|
s = struct.pack('<h', random.randrange(2**16))
|
|
|
|
return s
|
|
|
|
(password, salt) = privmsgs.getArgs(args, optional=1)
|
|
|
|
if salt == '':
|
|
|
|
salt = makeSalt()
|
|
|
|
irc.reply(msg, crypt.crypt(password, salt))
|
|
|
|
|
2003-08-20 18:26:23 +02:00
|
|
|
def spell(self, irc, msg, args):
|
2003-08-17 21:15:37 +02:00
|
|
|
"""<word>
|
|
|
|
|
2003-08-17 21:51:05 +02:00
|
|
|
Returns the result of passing <word> to aspell/ispell. The results
|
|
|
|
shown are sorted from best to worst in terms of being a likely match
|
|
|
|
for the spelling of <word>.
|
2003-08-17 21:15:37 +02:00
|
|
|
"""
|
2003-08-17 20:10:48 +02:00
|
|
|
# We are only checking the first word
|
2003-12-16 05:21:28 +01:00
|
|
|
if not self.spellCmd:
|
2003-12-16 13:27:36 +01:00
|
|
|
irc.error(msg, 'A spell checking command doesn\'t seem to be '
|
2003-12-16 05:21:28 +01:00
|
|
|
'installed on this computer.')
|
|
|
|
return
|
2003-08-17 21:15:37 +02:00
|
|
|
word = privmsgs.getArgs(args)
|
2003-11-08 08:29:45 +01:00
|
|
|
if word and not word[0].isalpha():
|
|
|
|
irc.error(msg, '<word> must begin with an alphabet character.')
|
2003-11-07 13:12:47 +01:00
|
|
|
return
|
2003-08-17 21:15:37 +02:00
|
|
|
if ' ' in word:
|
2003-11-07 13:12:47 +01:00
|
|
|
irc.error(msg, 'Spaces aren\'t allowed in the word.')
|
2003-08-17 21:15:37 +02:00
|
|
|
return
|
2003-11-08 08:29:45 +01:00
|
|
|
try:
|
2003-11-15 05:25:28 +01:00
|
|
|
(r, w) = popen2.popen4([self.spellCmd, '-a'])
|
|
|
|
r.readline() # Banner.
|
|
|
|
w.write(word)
|
|
|
|
w.write('\n')
|
|
|
|
w.flush()
|
|
|
|
try:
|
|
|
|
line = pipeReadline(r)
|
|
|
|
# aspell puts extra whitespace, ignore it
|
|
|
|
while line == '\n':
|
|
|
|
line = pipeReadline(r)
|
|
|
|
except TimeoutError:
|
|
|
|
irc.error(msg, 'The spell command timed out.')
|
|
|
|
return
|
|
|
|
finally:
|
|
|
|
r.close()
|
|
|
|
w.close()
|
2003-08-17 20:10:48 +02:00
|
|
|
# parse the output
|
|
|
|
if line[0] in '*+':
|
2003-08-17 21:15:37 +02:00
|
|
|
resp = '"%s" may be spelled correctly.' % word
|
2003-08-17 20:10:48 +02:00
|
|
|
elif line[0] == '#':
|
2003-08-17 21:15:37 +02:00
|
|
|
resp = 'Could not find an alternate spelling for "%s"' % word
|
2003-08-17 20:10:48 +02:00
|
|
|
elif line[0] == '&':
|
|
|
|
matches = line.split(':')[1].strip()
|
2003-09-07 08:01:25 +02:00
|
|
|
resp = 'Possible spellings for %r: %s.' % \
|
|
|
|
(word, utils.commaAndify(matches.split(', ')))
|
2003-08-17 20:10:48 +02:00
|
|
|
else:
|
2003-08-17 21:15:37 +02:00
|
|
|
resp = 'Something unexpected was seen in the [ai]spell output.'
|
2003-08-17 20:10:48 +02:00
|
|
|
irc.reply(msg, resp)
|
2003-08-20 18:26:23 +02:00
|
|
|
|
2003-08-25 09:55:08 +02:00
|
|
|
def fortune(self, irc, msg, args):
|
|
|
|
"""takes no arguments
|
|
|
|
|
|
|
|
Returns a fortune from the *nix fortune program.
|
|
|
|
"""
|
2003-09-01 20:41:16 +02:00
|
|
|
if self.fortuneCmd is not None:
|
|
|
|
(r, w) = popen2.popen4('%s -s' % self.fortuneCmd)
|
|
|
|
s = r.read()
|
|
|
|
w.close()
|
|
|
|
r.close()
|
|
|
|
irc.reply(msg, ' '.join(s.split()))
|
|
|
|
else:
|
|
|
|
irc.error(msg, 'I couldn\'t find the fortune command.')
|
|
|
|
|
|
|
|
def wtf(self, irc, msg, args):
|
|
|
|
"""[is] <something>
|
|
|
|
|
2003-10-14 04:31:44 +02:00
|
|
|
Returns wtf <something> is. 'wtf' is a *nix command that first
|
|
|
|
appeared in NetBSD 1.5. In most *nices, it's available in some sort
|
|
|
|
of 'bsdgames' package.
|
2003-09-01 20:41:16 +02:00
|
|
|
"""
|
|
|
|
if self.wtfCmd is not None:
|
|
|
|
if args and args[0] == 'is':
|
|
|
|
del args[0]
|
|
|
|
something = privmsgs.getArgs(args)
|
|
|
|
something = something.rstrip('?')
|
|
|
|
(r, w) = popen2.popen4([self.wtfCmd, something])
|
|
|
|
response = utils.normalizeWhitespace(r.readline().strip())
|
|
|
|
irc.reply(msg, response)
|
|
|
|
r.close()
|
|
|
|
w.close()
|
|
|
|
else:
|
|
|
|
irc.error(msg, 'I couldn\'t find the wtf command.')
|
2003-08-25 09:55:08 +02:00
|
|
|
|
2003-03-12 07:26:59 +01:00
|
|
|
|
|
|
|
Class = Unix
|
2003-03-24 09:41:19 +01:00
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|
2003-08-17 20:10:48 +02:00
|
|
|
|