mirror of
https://gitlab.com/apparmor/apparmor.git
synced 2025-03-04 16:35:02 +01:00
b7ff639d73
This patch: - replaces unnamed arguments with named arguments wherever more than 1 one arguments ware present in a message - minor fix in aa-unconfined for pname argument in 2 strings - updated pot files (as a side-effect of testing with make) Acked-by: Christian Boltz <apparmor@cboltz.de>
94 lines
3.8 KiB
Python
Executable file
94 lines
3.8 KiB
Python
Executable file
#! /usr/bin/env python
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# ----------------------------------------------------------------------
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# Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of version 2 of the GNU General Public
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# License as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# ----------------------------------------------------------------------
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import argparse
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import os
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import re
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import sys
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import apparmor.aa as aa
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import apparmor.ui as ui
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import apparmor.common
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# setup module translations
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from apparmor.translations import init_translation
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_ = init_translation()
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parser = argparse.ArgumentParser(description=_("Lists unconfined processes having tcp or udp ports"))
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parser.add_argument("--paranoid", action="store_true", help=_("scan all processes from /proc"))
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args = parser.parse_args()
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paranoid = args.paranoid
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aa_mountpoint = aa.check_for_apparmor()
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if not aa_mountpoint:
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raise aa.AppArmorException(_("It seems AppArmor was not started. Please enable AppArmor and try again."))
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pids = []
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if paranoid:
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pids = list(filter(lambda x: re.search(r"^\d+$", x), aa.get_subdirectories("/proc")))
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else:
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regex_tcp_udp = re.compile(r"^(tcp|udp)\s+\d+\s+\d+\s+\S+\:(\d+)\s+\S+\:(\*|\d+)\s+(LISTEN|\s+)\s+(\d+)\/(\S+)")
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import subprocess
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if sys.version_info < (3, 0):
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output = subprocess.check_output("LANG=C netstat -nlp", shell=True).split("\n")
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else:
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#Python3 needs to translate a stream of bytes to string with specified encoding
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output = str(subprocess.check_output("LANG=C netstat -nlp", shell=True), encoding='utf8').split("\n")
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for line in output:
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match = regex_tcp_udp.search(line)
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if match:
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pids.append(match.groups()[4])
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# We can safely remove duplicate pid's?
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pids = list(map(int, set(pids)))
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for pid in sorted(pids):
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try:
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prog = os.readlink("/proc/%s/exe"%pid)
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except OSError:
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continue
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attr = None
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if os.path.exists("/proc/%s/attr/current"%pid):
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with aa.open_file_read("/proc/%s/attr/current"%pid) as current:
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for line in current:
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if line.startswith("/") or line.startswith("null"):
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attr = line.strip()
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cmdline = apparmor.common.cmd(["cat", "/proc/%s/cmdline"%pid])[1]
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pname = cmdline.split("\0")[0]
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if '/' in pname and pname != prog:
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pname = "(%s)"% pname
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else:
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pname = ""
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regex_interpreter = re.compile(r"^(/usr)?/bin/(python|perl|bash|dash|sh)$")
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if not attr:
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if regex_interpreter.search(prog):
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cmdline = re.sub(r"\x00", " ", cmdline)
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cmdline = re.sub(r"\s+$", "", cmdline).strip()
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ui.UI_Info(_("%(pid)s %(program)s (%(commandline)s) not confined") % { 'pid': pid, 'program': prog, 'commandline': cmdline })
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else:
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if pname and pname[-1] == ')':
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pname = ' ' + pname
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ui.UI_Info(_("%(pid)s %(program)s%(pname)s not confined") % { 'pid': pid, 'program': prog, 'pname': pname })
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else:
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if regex_interpreter.search(prog):
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cmdline = re.sub(r"\0", " ", cmdline)
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cmdline = re.sub(r"\s+$", "", cmdline).strip()
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ui.UI_Info(_("%(pid)s %(program)s (%(commandline)s) confined by '%(attribute)s'") % { 'pid': pid, 'program': prog, 'commandline': cmdline, 'attribute': attr })
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else:
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if pname and pname[-1] == ')':
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pname = ' ' + pname
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ui.UI_Info(_("%(pid)s %(program)s%(pname)s confined by '%(attribute)s'") % { 'pid': pid, 'program': prog, 'pname': pname, 'attribute': attr })
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