mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-29 21:22:22 +03:00
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import os, signal
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class ProcEntry(object):
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def __init__(self, name, pid, cmdline, euid, egid):
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super(ProcEntry, self).__init__()
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self.name = name
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self.pid = pid
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self.cmdline = cmdline
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self.euid = euid
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self.egid = egid
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def __str__(self):
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return 'name: {0}, pid: {1}, uid: {2}, gid: {3}, cmd: {4}' \
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.format(self.name, self.pid, self.euid, self.egid, self.cmdline)
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class ProcParseError(Exception):
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def __init__(self, msg):
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super(Exception, self).__init__(msg)
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def proclist():
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def raise_if_less(l, n):
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if len(l) < n:
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raise ProcParseError('too few fields, expected at least ' + str(n))
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for pid in [pid for pid in os.listdir('/proc') if pid.isdigit()]:
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p = os.path.join('/proc', pid, 'cmdline')
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cmdline = open(p).read()
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p = os.path.join('/proc', pid, 'status')
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euid = None
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egid = None
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name = None
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for lin in open(p):
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if lin.startswith('Name:'):
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s = lin.split()
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raise_if_less(s, 2)
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name = s[1]
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elif lin.startswith('Uid:'):
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uid_line = lin.split()
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raise_if_less(uid_line, 3)
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euid = int(uid_line[2])
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elif lin.startswith('Gid:'):
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gid_line = lin.split()
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raise_if_less(gid_line, 3)
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egid = int(gid_line[2])
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yield ProcEntry(name, int(pid), cmdline, euid, egid)
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PATH_SHELLS='/etc/shells'
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def login_shells():
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valid = lambda s: s.rstrip(' \n') and not s.lstrip(' \t').startswith('#')
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return [lin.rstrip('\n') for lin in open(PATH_SHELLS).readlines()
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if valid(lin)]
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def shell_is_interactive(sh):
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shells = ['sh', 'bash', 'dash', 'zsh', 'fish', 'ksh', 'csh', 'tcsh']
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return any(s == os.path.basename(sh) for s in shells)
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def killuserprocs(uid):
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for p in proclist():
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if p.euid == uid:
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try:
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os.kill(p.pid, signal.SIGTERM)
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except ProcessLookupError as e:
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# The process might have died immediately, up till now, even
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# before we had a chance to send a signal to it.
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pass
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