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Unix: add call command, giving owner ability to call any system command.

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This commit is contained in:
Daniel Folkinshteyn 2010-07-21 12:48:46 -04:00
parent 76f109ce0d
commit 920c37c314
2 changed files with 31 additions and 0 deletions
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27
plugins/Unix/plugin.py
View File

@ -38,6 +38,7 @@ import random
import select
import struct
import subprocess
import shlex
import supybot.utils as utils
from supybot.commands import *
@ -302,5 +303,31 @@ class Unix(callbacks.Plugin):
't':'positiveInt','W':'positiveInt'}),
first('ip', ('matches', _hostExpr, 'Invalid hostname'))]))
def call(self, irc, msg, args, text):
"""<command to call with any arguments>
Calls any command available on the system, and returns its output.
Requires owner capability.
Note that being restricted to owner, this command does not do any
sanity checking on input/output. So it is up to you to make sure
you don't run anything that will spamify your channel or that
will bring your machine to its knees.
"""
args = shlex.split(text)
try:
inst = subprocess.Popen(args, stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
stdin=file(os.devnull))
except OSError, e:
irc.error('It seems the requested command was '
'not available (%s).' % e, Raise=True)
result = inst.communicate()
if result[1]: # stderr
irc.error(' '.join(result[1].split()))
if result[0]: # stdout
response = result[0].split("\n");
response = [l for l in response if l]
irc.replies(response)
call = thread(wrap(call, ["owner", "text"]))
Class = Unix
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:

4
plugins/Unix/test.py
View File

@ -87,4 +87,8 @@ if os.name == 'posix':
self.assertNotError('unix ping --W 1 --c 1 127.0.0.1')
self.assertError('unix ping --W a --c 1 127.0.0.1')
def testCall(self):
self.assertNotError('unix call /bin/ping -c 1 localhost')
self.assertRegexp('unix call /bin/ping -c 1 localhost', 'ping statistics')
self.assertError('unix call /usr/bin/nosuchcommandaoeuaoeu')
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: