mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-07 19:49:23 +01:00
272 lines
10 KiB
Python
272 lines
10 KiB
Python
#!/usr/bin/env python
|
|
|
|
###
|
|
# Copyright (c) 2002-2004, 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.
|
|
###
|
|
|
|
"""
|
|
Provides commands available only on Unix.
|
|
"""
|
|
|
|
__revision__ = "$Id$"
|
|
|
|
import supybot.plugins as plugins
|
|
|
|
import os
|
|
import re
|
|
import pwd
|
|
import sys
|
|
import crypt
|
|
import errno
|
|
import popen2
|
|
import random
|
|
import select
|
|
import string
|
|
import struct
|
|
|
|
import supybot.conf as conf
|
|
import supybot.utils as utils
|
|
import supybot.privmsgs as privmsgs
|
|
import supybot.registry as registry
|
|
import supybot.callbacks as callbacks
|
|
|
|
|
|
def configure(advanced):
|
|
output("""The "progstats" command can reveal potentially sensitive
|
|
information about your machine. Here's an example of its output:
|
|
|
|
%s\n""" % progstats())
|
|
if yn('Would you like to disable this command for non-owner users?',
|
|
default=True):
|
|
conf.supybot.commands.disabled().add('Unix.progstats')
|
|
|
|
def progstats():
|
|
pw = pwd.getpwuid(os.getuid())
|
|
response = 'Process ID %s 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
|
|
|
|
class TimeoutError(IOError):
|
|
pass
|
|
|
|
def pipeReadline(fd, timeout=2):
|
|
(r, _, _) = select.select([fd], [], [], timeout)
|
|
if r:
|
|
return r[0].readline()
|
|
else:
|
|
raise TimeoutError
|
|
|
|
conf.registerPlugin('Unix')
|
|
conf.registerGroup(conf.supybot.plugins.Unix, 'fortune')
|
|
conf.registerGlobalValue(conf.supybot.plugins.Unix.fortune, 'command',
|
|
registry.String(utils.findBinaryInPath('fortune') or '', """Determines what
|
|
command will be called for the fortune command."""))
|
|
conf.registerGlobalValue(conf.supybot.plugins.Unix.fortune, 'short',
|
|
registry.Boolean(True, """Determines whether only short fortunes will be
|
|
used if possible."""))
|
|
conf.registerGlobalValue(conf.supybot.plugins.Unix.fortune, 'file',
|
|
registry.String('', """Determines what specific file (if any) will be used
|
|
with the fortune command; if none is given, the system-wide default will
|
|
be used. Do note that this fortune file must be placed with the rest of
|
|
your system's fortune files."""))
|
|
|
|
conf.registerGroup(conf.supybot.plugins.Unix, 'spell')
|
|
conf.registerGlobalValue(conf.supybot.plugins.Unix.spell, 'command',
|
|
registry.String(utils.findBinaryInPath('aspell') or \
|
|
utils.findBinaryInPath('ispell') or '', """Determines what
|
|
command will be called for the spell command."""))
|
|
|
|
conf.registerGroup(conf.supybot.plugins.Unix, 'wtf')
|
|
conf.registerGlobalValue(conf.supybot.plugins.Unix.wtf, 'command',
|
|
registry.String(utils.findBinaryInPath('wtf') or '', """Determines what
|
|
command will be called for the wtf command."""))
|
|
|
|
|
|
class Unix(callbacks.Privmsg):
|
|
def errno(self, irc, msg, args):
|
|
"""<error number or code>
|
|
|
|
Returns the number of an errno code, or the errno code of a number.
|
|
"""
|
|
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('I can\'t find the errno number for that code.')
|
|
return
|
|
except KeyError:
|
|
name = '(unknown)'
|
|
irc.reply('%s (#%s): %s' % (name, i, os.strerror(i)))
|
|
|
|
def progstats(self, irc, msg, args):
|
|
"""takes no arguments
|
|
|
|
Returns various unix-y information on the running supybot process.
|
|
"""
|
|
irc.reply(progstats())
|
|
|
|
_cryptre = re.compile(r'[./0-9A-Za-z]')
|
|
def crypt(self, irc, msg, args):
|
|
"""<password> [<salt>]
|
|
|
|
Returns the resulting of doing a crypt() on <password> If <salt> is
|
|
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.
|
|
"""
|
|
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(crypt.crypt(password, salt))
|
|
|
|
def spell(self, irc, msg, args):
|
|
"""<word>
|
|
|
|
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>.
|
|
"""
|
|
# We are only checking the first word
|
|
spellCmd = self.registryValue('spell.command')
|
|
if not spellCmd:
|
|
irc.error('A spell checking command doesn\'t seem to be '
|
|
'installed on this computer. If one is installed, '
|
|
'reconfigure supybot.plugins.Unix.spell.command '
|
|
'appropriately.', Raise=True)
|
|
word = privmsgs.getArgs(args)
|
|
if word and not word[0].isalpha():
|
|
irc.error('<word> must begin with an alphabet character.')
|
|
return
|
|
if ' ' in word:
|
|
irc.error('Spaces aren\'t allowed in the word.')
|
|
return
|
|
(r, w) = popen2.popen4([spellCmd, '-a'])
|
|
try:
|
|
s = r.readline() # Banner, hopefully.
|
|
if 'sorry' in s.lower():
|
|
irc.error(s)
|
|
return
|
|
w.write(word)
|
|
w.write('\n')
|
|
w.flush()
|
|
try:
|
|
line = pipeReadline(r)
|
|
# aspell puts extra whitespace, ignore it
|
|
while not line.strip('\r\n'):
|
|
line = pipeReadline(r)
|
|
except TimeoutError:
|
|
irc.error('The spell command timed out.')
|
|
return
|
|
finally:
|
|
r.close()
|
|
w.close()
|
|
# parse the output
|
|
if line[0] in '*+':
|
|
resp = '"%s" may be spelled correctly.' % word
|
|
elif line[0] == '#':
|
|
resp = 'I could not find an alternate spelling for "%s"' % word
|
|
elif line[0] == '&':
|
|
matches = line.split(':')[1].strip()
|
|
resp = 'Possible spellings for %r: %s.' % \
|
|
(word, utils.commaAndify(matches.split(', ')))
|
|
else:
|
|
resp = 'Something unexpected was seen in the [ai]spell output.'
|
|
irc.reply(resp)
|
|
|
|
def fortune(self, irc, msg, args):
|
|
"""takes no arguments
|
|
|
|
Returns a fortune from the *nix fortune program.
|
|
"""
|
|
fortuneCmd = self.registryValue('fortune.command')
|
|
if fortuneCmd:
|
|
args = [fortuneCmd]
|
|
if self.registryValue('fortune.short'):
|
|
args.append('-s')
|
|
if self.registryValue('fortune.file'):
|
|
args.append(self.registryValue('fortune.file'))
|
|
(r, w) = popen2.popen4(args)
|
|
try:
|
|
lines = r.readlines()
|
|
lines = map(str.rstrip, lines)
|
|
lines = filter(None, lines)
|
|
irc.replies(lines, joiner=' ')
|
|
finally:
|
|
w.close()
|
|
r.close()
|
|
else:
|
|
irc.error('I couldn\'t find the fortune command on this system. '
|
|
'If it is installed on this system, reconfigure the '
|
|
'supybot.plugins.Unix.fortune.command configuration '
|
|
'variable appropriately.')
|
|
|
|
def wtf(self, irc, msg, args):
|
|
"""[is] <something>
|
|
|
|
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.
|
|
"""
|
|
wtfCmd = self.registryValue('wtf.command')
|
|
if wtfCmd:
|
|
if args and args[0] == 'is':
|
|
del args[0]
|
|
something = privmsgs.getArgs(args)
|
|
something = something.rstrip('?')
|
|
(r, w) = popen2.popen4([wtfCmd, something])
|
|
try:
|
|
response = utils.normalizeWhitespace(r.readline().strip())
|
|
irc.reply(response)
|
|
finally:
|
|
r.close()
|
|
w.close()
|
|
else:
|
|
irc.error('I couldn\'t find the wtf command on this system. '
|
|
'If it is installed on this system, reconfigure the '
|
|
'supybot.plugins.Unix.wtf.command configuration '
|
|
'variable appropriately.')
|
|
|
|
|
|
Class = Unix
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|
|
|